CN211270189U - A food processor with good heat dissipation effect - Google Patents

Abstract

The utility model relates to a kitchen cooking appliance, especially a food processor that radiating effect is good, including the organism, install frying pan in the organism, be located the heating device of frying pan top and the circulating fan who bloies to heating device, its characterized in that: the machine body is characterized in that a reflecting cover is arranged above the fryer, a hot air cavity is formed by the fryer and the reflecting cover in a surrounding mode, the circulating fan and the heating device are installed in the hot air cavity, a heat insulation cover is further arranged above the reflecting cover in the machine body, a cold air cavity is formed by the heat insulation cover and the reflecting cover in a surrounding mode, the cooling fan is installed in the cold air cavity, a hot air cylinder communicated with the hot air cavity and the outside atmosphere and a cold air cylinder communicated with the cold air cavity and the outside atmosphere are further arranged in the machine body, and the hot air cylinder is sleeved in the cold air cylinder. The utility model discloses a food processor cold wind section of thick bamboo can cool off hot-blast section of thick bamboo in the culinary art in-process, can prevent to scald the consumer by hot-blast section of thick bamboo spun hot air.

Description

A food processor with good heat dissipation effect

technical field

The utility model relates to a kitchen cooking appliance, in particular to a food processor with good heat dissipation effect.

Background technique

The existing air fryer includes a body, the fryer is installed in the installation cavity of the body, and the fryer is inserted and installed from the side of the body, and a heating device and a fan for air circulation to the heating device are also arranged above the fryer The fan assembly includes a fan and a motor that drives the fan to rotate. During the cooking process, a fan blows air toward the heating unit, creating a stream of hot air that bakes and frys the food in the fryer. At the same time, when the hot air encounters the bottom of the fryer, it will bounce upwards and climb up along the cavity wall of the installation cavity in the machine body, causing the cavity wall of the installation cavity to be further heated. Components such as the motor and control board will be installed in the body and located on the opposite side of the installation cavity. During the cooking process, the installation cavity will also absorb part of the heat, which may cause the motor and electrical components to be damaged due to temperature rise.

At the same time, the prior art discloses an invention patent application with the patent application number of "CN201811205383.0" and the title of "a cold air circulating air fryer". The patent application discloses that there are two air flow channels connected to each other in the housing, and the two air flow channels are respectively fed by the upper air inlet and the lower air inlet, and the two air flow channels are located at the air outlet (cold air outlet). To achieve the convergence of two external atmospheres, the two external atmospheres can cool the motor and the casing. However, for this solution, in order to prevent the air pressure in the fryer from increasing, a hot air outlet is also provided on the body to facilitate the discharge of hot air. Since the hot air outlet and the cold air outlet are not the same air outlet, the air fryer During the cooking process of the pot, the hot air discharged from the hot air outlet may scald the user, posing a safety hazard.

Utility model content

The purpose of this utility model is to provide a food processing machine, the hot air cylinder of the food processing machine is sheathed in the cold air cylinder, therefore, the cold air cylinder can cool the hot air cylinder during the cooking process of the food processor, and can prevent the hot air from being caused by the hot air. The hot air ejected from the cartridge can scald the consumer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a food processor with good heat dissipation effect, comprising a body, a fryer installed in the body, a heating device positioned above the fryer, and a circulating fan for blowing air to the heating device, It is characterized in that: the body is provided with a reflection cover above the fryer, the fryer and the reflection cover are enclosed to form a hot air cavity, the circulating fan and the heating device are installed in the hot air cavity, and the reflection cover is located in the body. A heat shield is also arranged above the cover. The heat shield and the reflector are enclosed to form a cold air cavity. The cooling fan is installed in the cold air cavity. A cold air duct that communicates the cold air cavity with the outside atmosphere, wherein the hot air duct is sleeved inside the cold air duct.

Further, the bottom of the body is provided with a bottom air inlet that communicates with the atmosphere, and the body has an air inlet chamber that communicates with the atmosphere through the bottom air inlet, wherein the air inlet chamber is communicated with the cold air chamber.

Further, the bottom of the body is provided with a first air inlet that communicates with the atmosphere, and the body is located on the outside of the fryer and has a first air inlet cavity that communicates with the first air inlet, between the body and the heat shield. A second air inlet cavity is formed, and the heat shield is provided with a second air inlet for connecting the first air inlet cavity with the second air inlet cavity, wherein the second air inlet cavity is communicated with the cold air cavity.

Further, the peripheral wall of the heat shield is provided with a through hole, and the peripheral wall of the reflector is provided with a heat dissipation hole, and the hot air cylinder passes through the through hole and communicates with the heat dissipation hole.

Further, the hot air cylinder is detachably mounted on the outer wall of the reflector;

Alternatively, the hot air duct and the cold air duct are integrally formed, and a connecting plate is arranged between the hot air duct and the cold air duct, and the connecting plate is provided with ventilation holes through which cold air can pass;

Or, the cold air duct communicates with the through hole;

Alternatively, the cold air duct is detachably mounted on the outer wall of the heat shield and communicates with the through hole.

Further, the hot air cylinder is arranged through the heat shield, and the hot air cylinder and the reflector are integrally formed;

Or, the cold air duct and the heat shield are integrally formed;

Or, a mounting sheet is arranged on the outside of the hot air cylinder in the body, and an outwardly extending guide sheet is arranged on the outer side of the hot air cylinder on the heat shield, wherein the cold air cylinder is composed of the mounting sheet and the guide sheet Encircled formation.

Further, the lower end of the reflection cover is provided with a sealing ring for sealing the gap between the reflection cover and the fryer pot.

Further, a motor is installed in the body, a rotating shaft driven by the motor penetrates the heat shield and the reflector and extends into the hot air cavity, and the circulating fan and the cooling fan are both installed on the rotating shaft.

Further, it is located above the motor, the body is provided with an upper air inlet that communicates with the atmosphere, and the heat shield is provided with a mounting cylinder, the motor is installed in the mounting cylinder, and the mounting cylinder and the motor housing are formed. There is an air inlet channel, and the air inlet channel communicates the upper air inlet with the cold air cavity.

Further, a communication hole is provided on the cylinder wall of the hot air cylinder;

Alternatively, the outer wall of the body is provided with an air outlet passing through, the hot air duct and the cold air duct share the same air outlet, and the hot air blown by the hot air duct and the cold air blown by the cold air duct are mixed at the air outlet inside the body.

After adopting the above technical solution, because a hot air duct is provided in the body to communicate the hot air cavity with the outside atmosphere, and a cold air duct is also arranged to communicate the cold air cavity with the external atmosphere, and the hot air duct is sheathed in the cold air duct, therefore, the hot air duct is installed in the cold air duct. A part of the ejected hot air will be cooled by the cold air flowing through the cold air duct, so that the cooled hot air ejected by the hot air duct will not scald the user, which greatly improves the safety of the food processor. At the same time, the cold air cavity is located on the outside of the hot air cavity, which can effectively isolate the outer wall of the body from the hot air cavity, which can prevent the temperature of the outer wall of the body from being too high and cause scalding. Problems such as damage to the electrical components in the processor.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described:

1 is a schematic structural diagram of a first embodiment of the food processor of the present invention;

2 is a schematic structural diagram of Embodiment 2;

Figure 3 is a cross-sectional axonometric view in Figure 2;

FIG. 4 is a schematic structural diagram of the third embodiment.

Detailed ways

Example:

As shown in FIG. 1 , it is a schematic structural diagram of an embodiment of the food processor of the present invention. A food processor, comprising a body 1, a fryer 2 installed in the body 1, a heating device 3 located above the fryer 2, and a circulating fan 4 for blowing air to the heating device 3, wherein the body 1 is located at the bottom of the fryer 2. A reflective cover 5 is arranged above, the fryer 2 and the reflective cover 5 are enclosed to form a hot air cavity 50 , the circulating fan 4 and the heating device 3 are installed in the hot air cavity 50 , and the body 1 is located above the reflective cover 5 A heat shield 6 is also provided. The heat shield 6 and the reflector 5 form a cold air cavity 60. The cooling fan 7 is installed in the cold air cavity 60. The body 1 is also provided with a connection between the hot air cavity 50 and the outside atmosphere. The connected hot air duct 51 and the cold air duct 61 which communicates the cold air cavity 60 with the outside atmosphere, wherein the hot air duct 51 is sheathed in the cold air duct 61 .

In this embodiment, a motor 8 is installed in the body 1 , the rotating shaft 81 driven by the motor 8 penetrates the heat shield 6 and the reflector 5 and extends into the hot air cavity 50 , and the circulating fan 4 and the cooling fan 7 are both installed on the shaft 81. In this embodiment, the lower end of the reflector 5 is provided with a sealing ring 52 that seals the gap between the reflector 5 and the pot opening of the fryer 2, and at the same time, the bottom of the body 1 is provided with a bottom air inlet that communicates with the atmosphere 11, and the body 1 has an air inlet cavity 10 that communicates with the atmosphere through the bottom air inlet 11, and the air inlet cavity 10 is communicated with the cold air cavity 60, and the peripheral wall of the heat shield 6 is provided with a through hole 62, A heat dissipation hole 53 is provided on the peripheral wall of the reflector 5 , and the hot air cylinder 51 communicates with the heat dissipation hole 53 through the through hole 62 , wherein the hot air cylinder 51 is detachably installed on the outer wall of the reflector 5 . At the same time, the cold air duct 61 is detachably mounted on the outer wall of the heat shield 6 and communicates with the through hole 62 . In this embodiment, the hot air duct 51 and the cold air duct 61 are integrally formed, and a connecting plate (not marked in the figure) is provided between the hot air duct 51 and the cold air duct 61 , and the connecting plate is provided with ventilation holes 64 through which cold air can pass .

For this embodiment, since a hot air duct is installed in the body to communicate the hot air cavity with the outside atmosphere, and a cold air duct is also provided to communicate the cold air cavity with the external atmosphere, and the hot air duct is sleeved inside the cold air duct, therefore, the hot air A part of the hot air ejected from the barrel will be cooled by the cold air flowing through the cold air barrel, so that the cooled hot air ejected by the hot air barrel will not scald the user, which greatly improves the safety of the food processor. At the same time, the cold air cavity is located on the outside of the hot air cavity, which can effectively isolate the outer wall of the body from the hot air cavity, which can prevent the temperature of the outer wall of the body from being too high and cause scalding. Problems such as damage to the electrical components in the processor.

It should be pointed out that in this embodiment, the hot air duct and the cold air duct can also be of separate structures, and the hot air duct can also directly penetrate the heat shield and be integrally formed with the reflector, and the cold air duct can also be integrated with the heat shield. forming. For this embodiment, a plurality of communication holes may also be provided on the outer wall of the hot air duct, so as to improve the cooling effect of the cold air in the cold air duct on the hot air in the hot air duct.

Embodiment 2:

As shown in FIG. 2 and FIG. 3 , it is a schematic structural diagram of the second embodiment of the present invention. The difference between this embodiment and the first embodiment is that: in this embodiment, the bottom of the body 1 is provided with a first air inlet 12 that communicates with the atmosphere, and the body 1 is located outside the fryer 2 with a first air inlet 12 connected to the first air inlet. The first air inlet cavity 13 communicated with the air outlet 12, the second air inlet cavity 14 is formed between the body 1 and the heat insulation cover 6, and the heat insulation cover 6 is provided with the first air inlet cavity 13 and the second air inlet cavity 14. The second air inlet 65 communicated with the air inlet chamber 14 , wherein the second air inlet chamber 14 communicates with the cold air chamber 60 through the installation gap between the motor 8 and the heat shield 6 .

At the same time, the body 1 is provided with a mounting sheet 15 on the outer side of the hot air cylinder 51, and the heat shield 6 is provided with an outwardly extending and integrally formed guide sheet 66 on the outer side of the hot air cylinder 51, wherein, The cold air duct is formed by enclosing the mounting sheet 15 and the guide sheet 66 . Among them, the inner wall of the guide vane 66 is also provided with a plurality of guide ribs (not marked in the figure) to facilitate the export of cold air.

In this embodiment, the outer wall of the body 1 is provided with a through air outlet 16, the hot air duct 51 and the cold air duct share the same air outlet, and the hot air blown by the hot air duct 51 and the cold air blown by the cold air duct The air outlet 16 inside the body 1 is mixed and cooled, and then discharged through the air outlet 16 .

For this embodiment, the hot air duct and the cold air duct are discharged through the same air outlet provided on the body, and the hot air ejected from the hot air duct and the cold air ejected from the cold air duct before discharge will be at the air outlet located inside the body. Mixing, thereby greatly reducing the temperature of the hot air discharged from the air outlet, and greatly reducing the risk of users being scalded by the hot air. At the same time, the external cold air enters the second air inlet cavity through the first and second air inlets to dissipate heat to the motor and prevent the motor from burning out due to excessive temperature rise of the motor.

Embodiment three:

As shown in FIG. 4 , it is a schematic structural diagram of the third embodiment of the present invention. The difference between this embodiment and the second embodiment is that: in this embodiment, it is located above the motor 8 , the body 1 is also provided with an upper air inlet 17 communicating with the atmosphere, and the heat shield 6 is provided with a mounting cylinder 67 , the motor 8 is inserted into the installation cylinder 67 , and an air inlet passage 670 is formed between the installation cylinder 67 and the motor housing, and the air inlet passage 670 communicates the upper air inlet 17 with the cold air cavity 60 . In this embodiment, the cooling air duct 61 and the heat shield 6 are integrally formed.

Compared with the previous embodiments, this embodiment has multiple air inlets, and the air inlet cavity located in the body can not only achieve heat insulation between the fryer and the body shell and cool the body shell, but also realize Cooling the motor housing greatly increases the service life of the food processor.

It should be pointed out that the food processor of the present invention can be applied to both a flip-top air fryer structure and a vertical air fryer structure in which the fryer is inserted horizontally. Those skilled in the art should understand that the present invention includes but is not limited to the content described in the accompanying drawings and the above detailed description. Any modifications that do not depart from the functional and structural principles of the present invention are intended to be included in the scope of the claims.

Claims (10)

1. A food processor with a good heat dissipation effect, comprising a body, a fryer installed in the body, a heating device positioned above the fryer and a circulating fan blowing air to the heating device, characterized in that: the body is located in the fryer in the body A reflective cover is arranged above the fryer, the fryer and the reflective cover are enclosed to form a hot air cavity, the circulating fan and the heating device are installed in the hot air cavity, and a heat insulation cover is also provided in the body above the reflective cover, so The heat shield and the reflector are enclosed to form a cold air cavity, the cooling fan is installed in the cold air cavity, and a hot air duct connecting the hot air cavity with the external atmosphere and a cold air duct connecting the cold air cavity with the external atmosphere are also arranged in the body, Wherein, the hot air duct is sleeved in the cold air duct. 2 . The food processor according to claim 1 , wherein the bottom of the body is provided with a bottom air inlet that communicates with the atmosphere, and the body has an air inlet cavity that communicates with the atmosphere through the bottom air inlet. 3 . , wherein the air inlet cavity is communicated with the cold air cavity. 3 . The food processor according to claim 1 , wherein the bottom of the body is provided with a first air inlet that communicates with the atmosphere, and the body is located outside the fryer and has a first air inlet that is connected to the first air inlet. 4 . A connected first air inlet cavity, a second air inlet cavity is formed between the body and the heat insulation cover, and the heat insulation cover is provided with a second air inlet cavity that communicates the first air inlet cavity with the second air inlet cavity. The tuyere, wherein the second air inlet cavity is communicated with the cold air cavity. 4 . The food processor according to claim 1 , wherein the peripheral wall of the heat shield is provided with through holes, and the peripheral wall of the reflector is provided with heat dissipation holes through which the hot air duct passes through. 5 . The through hole communicates with the heat dissipation hole. 5. The food processor with good heat dissipation effect according to claim 4, wherein the hot air cylinder is detachably mounted on the outer wall of the reflector; Alternatively, the hot air duct and the cold air duct are integrally formed, and a connecting plate is arranged between the hot air duct and the cold air duct, and the connecting plate is provided with ventilation holes through which cold air can pass; Or, the cold air duct communicates with the through hole; Alternatively, the cold air duct is detachably mounted on the outer wall of the heat shield and communicates with the through hole. 6 . The food processor with good heat dissipation effect according to claim 1 , wherein the hot air cylinder is arranged through the heat shield, and the hot air cylinder and the reflector are integrally formed; 7 . Or, the cold air duct and the heat shield are integrally formed; Or, a mounting sheet is arranged on the outside of the hot air cylinder in the body, and an outwardly extending guide sheet is arranged on the outer side of the hot air cylinder on the heat shield, wherein the cold air cylinder is composed of the mounting sheet and the guide sheet Encircled formation. 7 . The food processor according to claim 1 , wherein the lower end of the reflection cover is provided with a sealing ring for sealing the gap between the reflection cover and the mouth of the fryer pot. 8 . 8 . The food processor according to claim 1 , wherein a motor is installed in the body, and the rotating shaft driven by the motor penetrates the heat shield and the reflector and extends into the hot air cavity, and the circulation Both the fan and the cooling fan are installed on the rotating shaft. 9. The food processor according to claim 8, characterized in that: it is located above the motor, the body is provided with an upper air inlet that communicates with the atmosphere, and the heat shield is provided with a mounting cylinder, and the motor passes through It is installed in the installation cylinder, and an air inlet channel is formed between the installation cylinder and the motor housing, and the air inlet channel communicates the upper air inlet with the cold air cavity. 10. The food processor with good heat dissipation effect according to claim 1, wherein a communication hole is provided on the cylinder wall of the hot air cylinder; Alternatively, the outer wall of the body is provided with an air outlet passing through, the hot air duct and the cold air duct share the same air outlet, and the hot air blown by the hot air duct and the cold air blown by the cold air duct are mixed at the air outlet inside the body.

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