CN216293808U

CN216293808U - Air fryer with low surface temperature rise

Info

Publication number: CN216293808U
Application number: CN202122531028.6U
Authority: CN
Inventors: 郭建刚; 肖斌; 朱胜鹃
Original assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Current assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-15
Anticipated expiration: 2031-10-20

Abstract

The embodiment of the utility model provides an air fryer with low surface temperature rise, which comprises a host and an upper cover assembly arranged on the host, wherein the host comprises a base and a shell arranged on the base. According to the air fryer provided by the embodiment of the utility model, the air inlet is formed in the shell, the air outlet is formed in the base, the heat-radiating fan blows out hot air in the host machine through the air outlet, and cold air outside the host machine enters the host machine from the air inlet in the shell, so that the surface temperature of the shell of the host machine is reduced, and the European safety requirements are met.

Description

Air fryer with low surface temperature rise

Technical Field

The utility model belongs to the technical field of small household appliances, and particularly relates to an air fryer with low surface temperature rise.

Background

The air fryer is a machine for frying by using air, and the air is used for replacing hot oil in the original fryer to make food cooked; meanwhile, the hot air blows away the moisture on the surface layer of the food, so that the food material achieves the effect similar to frying. The air fryer can meet the requirements of taste, is relatively healthy and is widely applied.

The air fryer needs to be subjected to safety test before leaving the factory. Current air fryer is in order to satisfy ann's rule test, some adopt double-deck thermal-insulated mode to reduce casing surface temperature rise, promptly, the bottom is generated heat and is coiled through two-layer plastic part, and the heat parcel that will generate heat and coil the production lives, reduces the heat and outwards spreads in test time, reaches the effect that reduces casing surface temperature rise, but the cooling mode of this kind of scheme, and is with high costs, assemble inconveniently, and test time extension back in addition, the temperature of shell will rise, can't reach ann's rule requirement. There are also air fryer using heat dissipation fan to blow air from outside to inside to reduce the temperature rise of the surface of the casing. The radiating fan of the scheme has the advantages of large air volume, high power and high cost.

The Chinese patent with the publication number of CN 213216585U discloses an air fryer with an improved heat dissipation system, which comprises an inner container, an inner container cover, an inner top cover, a shell, a face cover, a motor, a first fan blade, a second fan blade and an air duct, wherein the air duct is arranged below an air inlet of the top shell, the motor drives the second fan blade to rotate for blowing air, normal-temperature air enters from the air inlet of the top shell, part of the normal-temperature air enters a cavity on the inner top cover, and flows downwards along a gap air duct between the inner container and the middle shell to the inner side of the bottom shell, so that the temperature rise on the surface of the shell can be reduced. However, the second fan blade has higher power and high cost, and the effect of reducing the temperature rise is not good.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, an object of the embodiments of the present invention is to provide an air fryer with low cost, high reliability, good stability, and low surface temperature rise.

The technical scheme adopted by the embodiment of the utility model is that the air fryer with low surface temperature rise comprises a host and an upper cover assembly arranged on the host, wherein the host comprises a base and a shell arranged on the base, and the air fryer is characterized in that at least the shell is provided with an air inlet, the base is provided with an air outlet, the base is provided with a cooling fan corresponding to the air outlet, and the cooling fan is used for sucking the inside of the host and absorbing heat in the host, so that cold air outside the host enters the shell through the air inlet.

According to the air fryer provided by the embodiment of the utility model, the air inlet is formed in the shell, the air outlet is formed in the base, the heat-radiating fan blows out hot air in the host machine through the air outlet, and cold air outside the host machine enters the host machine from the air inlet in the shell, so that the surface temperature of the shell of the host machine is reduced, and the European safety requirements are met.

In some embodiments, the air fryer further comprises a heat shield, wherein the heat shield is arranged outside the heating plate at the bottom of the main machine and used for slowing down the heat of the heating plate from diffusing to the shell and the base. Through setting up the heat exchanger that separates, make the heat that generates heat and coil the production slowly disperse to the host computer in, further ensure to reduce the effect that shell surface temperature rises.

In some embodiments, the base is provided with an air inlet. The air inlet is additionally formed in the base, so that the amount of cold air entering the host can be increased, and the temperature rise of the surface of the shell can be reduced.

In some embodiments, the outlet is centrally located proximate a front side of the base. The position is reasonably arranged.

In some embodiments, the air inlets of the base are located on the left and right sides of the base. The air in the main machine flows circularly, which is beneficial to the cold air outside the main machine to enter the main machine.

In some embodiments, the air inlets of the housing are arranged on the left side and the right side of the housing, so that the air circulation flow in the host machine is facilitated, and cold air outside the host machine enters the host machine

In some embodiments, the air fryer further comprises a lower shell and an outer cover, the lower shell is connected to the upper end of the outer shell, the outer cover is arranged in a cavity defined by the lower shell and the outer shell, the upper end periphery of the lower shell is bent inwards to form an inner edge, the upper end periphery of the outer cover is connected with the inner edge of the lower shell, and a heat insulation gasket is arranged between the upper end periphery of the outer cover and the inner edge of the lower shell. Through setting up the heat insulating gasket, can reduce the heat by the conduction of dustcoat casing down, and then reduce the temperature rise of shell.

In some embodiments, an air duct is formed between the lower casing, the outer casing, the base and the outer cover, the air inlet and the air outlet are both communicated with the air duct, the heat dissipation fan is used for sucking hot air in the air duct and discharging the hot air through the air outlet, and the air inlet is used for feeding cold air into the air duct. The structure is reasonable, and the formation of the air channel is beneficial to the entering of cold air and the outward blowing of hot air.

In some embodiments, an inner pot is arranged in the outer cover, a heating disc is arranged at the bottom of the inner pot, and a heat shield is covered at the bottom of the outer cover. The heat generated by the heating plate is favorably and slowly dissipated into the host, and the effect of reducing the temperature rise of the surface of the shell is achieved.

Compared with the prior art, the air fryer with the low surface temperature rise has the advantages that the air inlet is formed in the shell, the air outlet and the cooling fan are formed in the base, the cooling fan blows air to the host from inside to outside, cold air outside the host enters the host, the structure is simple and reliable, the cost is low, and the surface temperature rise of the shell can be effectively reduced.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model.

The summary of various implementations or examples of the technology described in this disclosure is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

In the drawings, which are not necessarily drawn to scale, like reference numerals may describe similar components in different views. Like reference numerals having letter suffixes or different letter suffixes may represent different instances of similar components. The drawings illustrate various embodiments, by way of example and not by way of limitation, and together with the description and claims, serve to explain the embodiments of the utility model. The same reference numbers will be used throughout the drawings to refer to the same or like parts, where appropriate. Such embodiments are illustrative, and are not intended to be exhaustive or exclusive embodiments of the present apparatus or method.

FIG. 1 is a cross-sectional view of one perspective of a low surface temperature rise air fryer in accordance with an embodiment of the present invention.

FIG. 2 is a cross-sectional view of another perspective of a low surface temperature rise air fryer in accordance with an embodiment of the present invention.

Fig. 3 is an exploded view of the housing and the base according to the embodiment of the present invention.

Reference numerals:

1-an upper cover assembly; 2-a base; 3-a housing; 4-air inlet; 5, air outlet; 6-a heat dissipation fan; 7-a heat shield; 8-a heating plate; 9-a lower shell; 10-a housing; 11-an air duct; 12-inner edge; 13-a heat insulating gasket; 14-inner pot; 15-frying basket.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model without any inventive step, are within the scope of protection of the utility model.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.

As shown in fig. 1 and 2, an embodiment of the present invention provides an air fryer with a low surface temperature rise, which includes a main unit and an upper cover assembly 1 disposed on the main unit, the main unit includes a base 2 and a housing 3 disposed on the base 2, at least the housing 3 is provided with an air inlet 4, the base 2 is provided with an air outlet 5 (see fig. 3), the base 2 is provided with a heat dissipation fan 6 corresponding to the air outlet 5, the heat dissipation fan 6 is used for sucking the inside of the main unit to absorb heat in the main unit, so that cold air outside the main unit enters the housing 3 through the air inlet 4.

According to the air fryer provided by the embodiment of the utility model, the air inlet 4 is formed in the shell 3, the air outlet 5 is formed in the base 2, the heat-radiating fan 6 blows out hot air in the host machine through the air outlet 5, so that negative pressure is formed in the host machine, cold air outside the host machine enters the host machine from the air inlet 4 in the shell 3, the surface temperature of the shell 3 of the host machine is reduced, and the European safety requirements are met. The scheme has the advantages of low cost, strong reliability and good stability.

As shown in fig. 1 and 2, and with reference to fig. 3, the housing 3 is a cylindrical shape closed in the circumferential direction, the base 2 is substantially flat, the lower end periphery of the housing 3 is connected to the outer periphery of the base 2, the housing 3 forms the side portion of the main unit, and the base 2 forms the bottom portion of the main unit.

In some embodiments, with continued reference to fig. 1 and 2, the bottom of the main body is provided with a heating plate 8, and the air fryer further comprises a heat shield 7, wherein the heat shield 7 is arranged outside the heating plate 8 and used for slowing down the heat of the heating plate 8 from diffusing to the outer shell 3 and the base 2. Through setting up heat exchanger 7, in making the heat that generates heat dish 8 production slowly dispel the host computer, cooperate radiator fan 6 again to absorb the heat in the host computer, further ensure to reduce the effect that the surface temperature rises of shell 3.

In some embodiments, as shown in fig. 1 and 3, the base 2 is also provided with an air inlet 4. The air inlet 4 is additionally arranged on the base 2, so that the amount of cold air entering the host can be increased, and the temperature rise of the surface of the shell 3 can be reduced.

In some embodiments, as illustrated in fig. 3, the outlet 5 is centrally located near the front side of the base 2. The centering here means that the center is centered in the left-right direction, neither near the left nor near the right. The left and right sides, and hereinafter the left and right sides, are referenced to the side of the air fryer that faces the user when in use. Referring to fig. 3, the air inlets 4 on the base 2 are located on the left and right sides of the base 2, and the air inlets 4 of the housing 3 are located on the left and right sides of the housing 3, so that the air inlets 4 are slightly far away from the air outlet 5, which is more beneficial to the circulation flow of air in the host, and makes the cold air outside the host enter the host.

In some embodiments, as shown in FIGS. 1 and 2, the air fryer further comprises a lower shell 9 and an outer cover 10, the lower shell 9 being attached to the upper end of the outer shell 3. Casing 9 is the plastic material down, and shell 3 is the hardware, so can satisfy the service function that the air was fried the pot, can satisfy the outward appearance demand again. The outer cover 10 is arranged in a cavity enclosed by the lower shell 9 and the outer shell 3, the periphery of the upper end of the lower shell 9 is bent inwards to form an inner edge 12, the periphery of the upper end of the outer cover 10 is connected with the inner edge 12 of the lower shell 9, and a heat insulation gasket 13 is arranged between the outer cover and the inner edge 12. By providing the thermal insulating gasket 13, the conduction of heat from the outer cover 10 to the lower case 9 can be reduced, thereby reducing the temperature rise of the outer case 3.

In some embodiments, as shown in fig. 1 and 2, an air duct 11 is formed among the lower housing 9, the housing 3, the base 2, and the outer cover 10, and the air inlet 4 and the air outlet 5 are both communicated with the air duct 11. Specifically, the outer cover 10 forms an inner ring of the air duct 11, the lower housing 9, the housing 3 and the base 2 are sequentially connected to form an outer ring of the air duct 11, and the inner ring and the outer ring enclose the air duct 11. The heat dissipation fan 6 is used for sucking hot air in the air duct 11 and discharging the hot air through the air outlet 5, and the air inlet 4 is used for feeding cold air into the air duct 11, so that the hot air in the air duct 11 is fed out, and the cold air enters the air duct 11, thereby reducing the temperature rise of the shell 3, and the arrow direction in fig. 2 is the flowing direction of the mode air.

With continued reference to fig. 1 and 2, an inner pot 14 is disposed within the outer housing 10, a fry basket 15 is disposed within the inner pot 14, and food is fried and baked within the fry basket 15. The heating plate 8 is arranged at the bottom of the inner pot 14 and provides heat for the inner pot 14. The heat shield 7 is arranged at the bottom of the outer cover 10 corresponding to the heating plate 8 to slow down the heat generated by the heating plate 8 from being dissipated to the shell 3.

According to the air fryer provided by the embodiment of the utility model, the air inlet 4 is formed in the shell 3, the air outlet 5 and the cooling fan 6 are formed in the base 2, and the cooling fan 6 blows air to the host from inside to outside, so that cold air outside the host enters the host.

The above description is intended to be illustrative, and not restrictive, and variations, modifications, substitutions, and alterations may be made to the above-described embodiments by those of ordinary skill in the art within the scope of the present disclosure. Also, the above-described examples (or one or more versions thereof) may be used in combination with each other, and it is contemplated that the embodiments may be combined with each other in various combinations or permutations. The scope of the utility model should be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled.

Claims

1. The utility model provides an air fryer that surface temperature rise is low, includes the host computer and locates upper cover subassembly on the host computer, the host computer includes the base and locates shell on the base, its characterized in that, at least be equipped with the air intake on the shell, be equipped with the air outlet on the base, be equipped with on the base with radiator fan that the air outlet corresponds, radiator fan is used for right suction in the host computer, siphons away heat in the host computer makes the outside cold air of host computer passes through the air intake gets into in the shell.

2. The low temperature surface rise air fryer of claim 1, further comprising a heat shield positioned outside the heat generating tray at the bottom of the main unit for slowing down the heat of the heat generating tray from spreading to the housing and the base.

3. The low surface temperature rise air fryer of claim 1, wherein the base is provided with air inlets.

4. The low temperature surface rise air fryer of claim 3, wherein said air outlet is centrally located proximate to a front side of said base.

5. The low temperature surface rise air fryer of claim 4, wherein the air inlet openings in said base are located on both the left and right sides of said base.

6. The low temperature surface rise air fryer of claim 1, wherein the air inlet openings in the housing are located on both the left and right sides of the housing.

7. The low surface temperature rise air fryer of claim 1, further comprising a lower shell connected to the upper end of the outer shell, and an outer cover disposed in a cavity defined by the lower shell and the outer shell, wherein the upper end periphery of the lower shell is bent inward to form an inner edge, the upper end periphery of the outer cover is connected to the inner edge of the lower shell, and a heat insulating gasket is disposed between the upper end periphery of the outer cover and the inner edge of the lower shell.

8. The low temperature surface rise air fryer of claim 7, wherein an air channel is formed between said lower housing, said outer shell, said base and said outer cover, said air inlet and said air outlet are both in communication with said air channel, said heat dissipation fan is configured to draw hot air from said air channel and discharge said hot air through said air outlet, and said air inlet is configured to supply cold air into said air channel.

9. The low temperature surface rise air fryer of claim 8, wherein an inner pot is disposed within the outer cover, a heat generating plate is disposed at the bottom of the inner pot, and a heat shield is disposed at the bottom of the outer cover.