CN217696164U - Air fryer - Google Patents

Abstract

The utility model relates to an air fryer. The heat dissipation effect of the existing air fryer is not good enough. The utility model discloses an interior casing of establishing culinary art chamber and hot-blast subassembly, hot-blast subassembly includes hot-blast fan, generate heat and order about hot-blast fan pivoted motor, the hot-blast input culinary art chamber that hot-blast subassembly produced is with the cooked edible material of system, the casing top is equipped with the heat dissipation wind channel, be equipped with the heat dissipation fan in the heat dissipation wind channel, the heat dissipation wind channel middle part forms the recess of power supply machine installation through undercut, the heat dissipation fan sets up at groove notch department and with high settings such as the air intake and the air outlet in heat dissipation wind channel, the heat dissipation fan orders about air intake department air current through the motor surface and outer arranging through the air outlet, with the temperature when reducing motor operation. Set up the recess of power supply machine installation in the wind channel that looses the heat, utilize the recess to play the effect of guide air current flow through the motor for heat accessible in motor and the surrounding environment flows through the air current outward, effectively reduces the temperature when motor operation, promotes and uses experience.

Description

Air fryer

Technical Field

The utility model relates to a food processing field, concretely relates to air is fried pot.

Background

Present air is fried pot establishes the casing in the culinary art chamber including establishing, culinary art chamber top is equipped with hot-blast chamber, the casing top is equipped with hot-blast subassembly, hot-blast subassembly is including setting up the hot-blast fan in hot-blast intracavity, surrounding the piece that generates heat that the fan set up and ordering about hot-blast fan pivoted motor, and the hot-blast input culinary art chamber that hot-blast subassembly produced is with the cooked edible material of system, and current radiating duct does not have complete parcel motor, leads to the unable in time outer row of heat in motor and the all ring edge borders for motor life shortens, influences use experience.

SUMMERY OF THE UTILITY MODEL

In order to solve the not enough of prior art, the utility model provides a pot is fried to air guides the air current to flow through the motor through the recess that sets up the installation of power supply machine in the heat dissipation wind channel, plays the cooling effect to the motor, extension motor life promotes to use and experiences.

The utility model discloses a following mode realizes: the utility model provides an air fryer, establishes the casing of culinary art chamber and hot-blast subassembly in including, hot-blast subassembly includes hot-blast fan, generates heat and orders about hot-blast fan pivoted motor, and the hot-blast input culinary art chamber that hot-blast subassembly produced is with the ripe edible material of system, the casing top is equipped with the heat dissipation wind channel, be equipped with the heat dissipation fan in the heat dissipation wind channel, the heat dissipation wind channel middle part forms the recess of power supply machine installation through undercut, the heat dissipation fan sets up at groove notch department and with high settings such as the air intake and the air outlet of heat dissipation wind channel, and the heat dissipation fan orders about air intake department air current through the motor surface and through the air outlet outer row to reduce the temperature when the motor operation. Set up the recess of power supply machine installation in the wind channel that looses the heat, utilize the recess to play the effect of guide air current flow through the motor for heat accessible in motor and the all ring edge borders is flowed through the air current and is arranged outward, effectively reduces the temperature when motor operation, and then extension motor life promotes and uses experience. The air inlet and the air outlet of the heat dissipation air duct are both at the same height as the heat dissipation fan, so that the wind resistance is effectively reduced, and the air flow velocity is ensured to meet the heat dissipation requirement.

Preferably, the heat dissipation fan is arranged above the motor, a heat dissipation ring cavity is formed by enclosing the outer side wall of the motor and the inner side wall of the groove, and the motor drives the heat dissipation fan to rotate through the top end of the rotating shaft, so that the heat dissipation fan extracts air in the heat dissipation ring cavity from bottom to top and discharges the air outwards. The pivot of heat dissipation fan and motor is coaxial setting each other, ensures that the heat dissipation fan can extract heat dissipation ring intracavity air and outwards dispel the heat, promotes the radiating effect. The heat dissipation ring cavity can form a negative pressure area for extracting external air through the air inlet due to the outward discharge of the air in the heat dissipation ring cavity, and circulation airflow is formed between the heat dissipation air duct and an external space.

Preferably, the top of the shell is provided with a wind scooper forming a top wall of the hot wind cavity, and the middle of the top surface of the wind scooper is recessed downwards to form the groove. The wind scooper can play a guiding role for hot air formed by the hot-air fan, ensures that the hot air flows to the cooking cavity, can effectively isolate heat in the cooking cavity from diffusing to the heat dissipation air channel, and reduces heat loss.

Preferably, the air inlet is arranged on the front wall and the side wall of the top of the shell, and the air outlet is arranged on the rear wall of the top of the shell. The air intake extracts the cold air in casing the place ahead and side and forms and carry the air current to the heat dissipation ring chamber, promotes the radiating efficiency through reducing the air current temperature, and the air outlet setting effectively prevents that the high temperature air current from taking place to scald the condition of user at the casing rear, can also avoid the condition that exhaust high temperature air current was extracted once more by the air intake, promotes the radiating efficiency.

As preferred, air intake and air outlet are equal altitude setting at least partially, and existing effective reduction windage, and then ensure that the air current velocity of flow satisfies the heat dissipation requirement, still rational utilization casing headspace reduces the casing height, promotes the aesthetic property.

Preferably, the outer edge part of the heat dissipation ring cavity close to the side wall of the groove extracts external cold air through the air inlet, and the cold air in the heat dissipation ring cavity is extracted by the heat dissipation fan after contacting with the motor and being heated. The air pressure in the heat dissipation ring cavity is reduced because the air at the inner edge part is extracted by the heat dissipation fan, so that a negative pressure area capable of extracting the external air through the air inlet is formed at the outer edge part.

Preferably, the top of the housing is provided with a flow guide volute wrapping the heat dissipation fan, the flow guide volute guides the air flow generated by the heat dissipation fan to flow towards the air outlet, the flow guide volute can converge and guide the air flow generated by the heat dissipation fan, the air flow is ensured to be discharged outside through the air outlet as soon as possible, the effect of isolating the air outlet from the air inlet can be achieved, the air flow from the air inlet is ensured to be discharged outside through the air outlet after flowing through the groove, and the heat discharge efficiency is improved.

Preferably, the heat dissipation fan is a centrifugal fan blade. The centrifugal fan blades can extract air along the axial direction of the centrifugal fan blades and scatter the air outwards along the radial direction of the centrifugal fan blades, so that the air in the grooves after contacting with the surface of the motor can be extracted by the heat dissipation fan and discharged outwards.

Preferably, the motor is fixedly positioned and suspended in the groove through a bracket. The motor passes through the support fixed for motor lateral wall and recess lateral wall each other contactless and enclose and close and form the heat dissipation ring chamber, both prevent that the motor from receiving the heat that comes from the culinary art chamber through the recess lateral wall, can also utilize the air current in heat dissipation ring chamber of flowing through to play the effect that blocks the heat and transmit to the motor.

Preferably, the support is provided with heat dissipation holes, and the vertical projections of the heat dissipation holes fall into the inner edge part, so that the air flow in the inner edge part contacting with the motor is discharged outside after passing through the heat dissipation holes upwards. The heat dissipation fan extracts air in the heat dissipation annular cavity through the heat dissipation holes, so that heat in the inner edge portion is ensured to be smoothly discharged, air in the inner edge portion can be extracted, cold air at the outer edge portion can be close to the motor, heat is absorbed, and external cold air is extracted through the air inlet.

Preferably, the top end periphery of the motor abuts against the bottom surface of the bracket through the upper shock pad, and the bottom end periphery of the motor abuts against the wall surface of the groove through the lower shock pad, so that the vibration generated by the operation of the motor is limited from being transmitted outwards. The upper shock pad and the lower shock pad are clamped between the motor and peripheral parts of the motor, so that vibration generated by the operation of the motor is effectively absorbed and counteracted, and the operation stability of the air fryer is ensured.

The utility model has the advantages that: set up the recess of power supply machine installation in the heat dissipation wind channel, utilize the recess to play the effect that the guide air current flows through the motor for the heat accessible in motor and the all ring edge borders flows through the air current outer arranging, effectively reduces the temperature when motor operation, and then extension motor life promotes and uses experience.

Drawings

FIG. 1 is a schematic cross-sectional view of an air fryer in accordance with one embodiment;

FIG. 2 is a schematic partial cross-sectional view of an air fryer in accordance with a second embodiment;

FIG. 3 is a partially disassembled view of the air fryer in accordance with the second embodiment;

FIG. 4 is a disassembled view of the motor assembling structure according to the second embodiment;

FIG. 5 is a schematic view of a partial structure of the air fryer in accordance with the second embodiment;

in the figure: 1. the air guide cover comprises a shell, 11 parts of an upper shock pad, 12 parts of a lower shock pad, 13 parts of a motor, 14 parts of an air guide cover, 141 parts of a groove, 15 parts of a support, 151 parts of heat dissipation holes, 2 parts of a heat dissipation air duct, 21 parts of a heat dissipation fan, 22 parts of an air inlet, 23 parts of an air outlet, 24 parts of a heat dissipation annular cavity, 25 parts of a flow guide volute.

Detailed Description

The essential features of the invention will be further explained below with reference to the drawings and the detailed description of the invention.

The first embodiment is as follows:

the present embodiments provide an air fryer.

The air fryer as shown in fig. 1 is composed of a shell 1 internally provided with a cooking cavity and a hot air assembly, wherein the hot air assembly comprises a hot air fan, a heating element and a motor 13 driving the hot air fan to rotate, hot air generated by the hot air assembly is input into the cooking cavity to cook food, a heat dissipation air duct 2 is arranged at the top of the shell 1, a heat dissipation fan 21 is arranged in the heat dissipation air duct 2, a groove 141 for mounting the motor 13 is formed in the middle of the heat dissipation air duct 2 through downward depression, the heat dissipation fan 21 is arranged at the groove of the groove 141 and is arranged at the same height with an air inlet 22 and an air outlet 23 of the heat dissipation air duct, and the heat dissipation fan 21 drives air at the air inlet 22 to flow through the surface of the motor 13 and to be discharged through the air outlet 23 so as to reduce the temperature of the motor 13 during operation.

In this embodiment, the air is fried the pot and is included culinary art chamber and the hot-blast chamber that leads to with the culinary art chamber, hot-blast intracavity is equipped with hot-blast subassembly, the heat input culinary art chamber that hot-blast subassembly produced to the cooked culinary art intracavity is eaten the material.

In this embodiment, hot-blast subassembly includes hot-blast fan and the piece that generates heat, and the piece that generates heat is located the hot-blast fan periphery, and pivoted hot-blast fan extraction culinary art intracavity air and formation flow through the air current that generates heat, and the air current flows through the piece that generates heat and absorbs the heat and form the hot-blast to the culinary art chamber backward flow, and hot-blast meeting is with eating the material contact and realize the heat transfer behind the inflow culinary art chamber to make the edible material by the outside-in system cooked gradually. The hot-blast temperature that can be because of eating the material contact reduces and spread to the culinary art chamber in, provides the air supply for being extracted the heating once more by hot-blast subassembly to this carries out circulation extraction heating to the air and promotes heat utilization efficiency. The hot air assembly further comprises a motor 13 driving the hot air fan to rotate, the motor 13 is arranged outside the hot air cavity, and the bottom end of a rotating shaft of the motor 13 extends downwards and is fixedly connected with the hot air fan after being inserted into the hot air cavity.

When in use, firstly, the food materials are put into the pot body in the cooking cavity; then, the cooking cavity is blocked, so that the cooking cavity is communicated with the hot air cavity and isolated from the external space; finally, hot air is generated by the hot air component and is input into the cooking cavity so as to heat and cook the food in the pot body.

Present air is fried pot when the operation, the heat of culinary art intracavity can outwards leak to motor 13 peripheral region, and simultaneously, motor 13 operation can produce the heat, lead to motor 13 to operate under high temperature environment for a long time, in order to reduce the temperature when motor 13 operates, heat dissipation air duct has been set up at casing 1 top, heat dissipation air duct is cooled down motor 13 through extracting external cold wind, because heat dissipation air duct does not have complete parcel motor 13, lead to the unable outside row of heat in motor 13 and the peripheral environment, the life of motor 13 has been shortened, influence the use experience. Therefore, the groove 141 for installing the motor 13 is formed in the heat dissipation air duct, and the air flow in the heat dissipation air duct is guided to flow through the surface of the motor 13 by the groove 141, so that the heat in the motor 13 and the surrounding environment of the motor 13 can be quickly discharged outside by the flowing air flow, the service life of the motor 13 is prolonged by reducing the temperature of the motor 13 during operation, and the use experience is improved.

In this embodiment, the middle of the heat dissipating air duct 2 forms a groove 141 for installing the motor 13 by sinking downward, the heat dissipating fan 21 is disposed at the notch of the groove 141 and is disposed at the same height as the air inlet 22 and the air outlet 23 of the heat dissipating air duct, and the heat dissipating fan 21 drives the air at the air inlet 22 to flow through the surface of the motor 13 and to be discharged through the air outlet 23, so as to reduce the operating temperature of the motor 13. The grooves 141 can be ensured to guide the airflow to flow along the surface of the motor 13, and the vertical distance between the grooves and the air inlet 22 and the air outlet 23 can be shortened to reduce the wind resistance, so that the flow rate of the airflow can be effectively maintained.

In this embodiment, the position of the hot air chamber may be set at any position of the housing 1 according to requirements and is communicated with the cooking chamber, and the fan and the heating element may also be set separately and cooperate to generate hot air, which should be regarded as a specific implementation manner of this embodiment.

The structure of the present embodiment is suitable for various types of air fryer, including opening door type, drawer type, and cover type, all of which should be considered as the specific implementation manner of the present embodiment.

The second embodiment:

in contrast to the first embodiment, the present embodiment provides a specific air fryer structure.

As shown in fig. 2, the heat dissipation fan 21 is disposed above the motor 13, a heat dissipation ring cavity 24 is enclosed between an outer side wall of the motor 13 and an inner side wall of the groove 141, and the motor 13 drives the heat dissipation fan 21 to rotate through a top end of the rotating shaft, so that the heat dissipation fan 21 extracts air in the heat dissipation ring cavity 24 from bottom to top and discharges the air outside.

When the fan is installed, the motor 13 is fixed in the groove 141 through the bracket 15, and a heat dissipation annular cavity 24 is formed between the inner side wall of the groove 141 and the outer side wall of the motor 13, two ends of a rotating shaft of the motor 13 extend respectively, the bottom end of the rotating shaft penetrates through the air guide cover 14 from top to bottom and is fixedly connected with the hot air fan, and the top end of the rotating shaft penetrates through the bracket 15 upwards and is fixedly connected with the heat dissipation fan 21 arranged in the diversion volute 25.

When using, motor 13 circular telegram and order about the pivot and rotate, the pivot orders about hot-blast fan and heat dissipation fan 21 synchronous rotation, can utilize pivoted hot-blast fan and generate heat a cooperation production system cooked edible material hot-blast, can also utilize heat dissipation fan 21 to order about the interior airflow flow of heat dissipation wind channel and cool down motor 13 to this ensures that motor 13 operating temperature maintains in predetermineeing the within range, effectively prolongs motor 13 life.

In this embodiment, the heat dissipation fan 21 is a centrifugal fan blade, and the centrifugal fan blade can draw air along the axial direction and transport the air outward along the radial direction. Specifically, the heat dissipation fan 21 is fixed at the notch of the groove 141 by a rotating shaft, and is wrapped by the bracket 15 and the volute casing 25, and the bracket 15 is provided with a heat dissipation hole 151 (as shown in fig. 3) vertically aligned with the inner edge portion. When the heat dissipation device is used, on one hand, the heat dissipation fan 21 rotates and extracts air in the inner edge portion, which is in contact with the motor 13, through the heat dissipation holes 151, the inner edge portion receives air from the outer edge portion due to the air being extracted, so that the internal pressure of the outer edge portion is reduced and the external cold air is received through the air inlet 22, the surface of the motor 13 is ensured to be in contact with the cold air all the time, and heat in the motor 13 is conveniently discharged out, on the other hand, the heat dissipation fan 21 throws the extracted air flow outwards along the radial direction of the heat dissipation fan, and the air flow turns and is discharged out through the air outlet 23 after being in contact with the flow guide volute 25, so that the heat is ensured to be discharged out of the housing 1 in time.

In this embodiment, the motor 13 is fixedly positioned and suspended in the groove 141 by the bracket 15 (as shown in fig. 4). The periphery of the bracket 15 is fixedly connected with the air guide cover 14, the middle part of the bracket covers the notch of the groove 141, and the bracket is matched with the flow guide volute 25 to wrap the heat dissipation fan 21. The bracket 15 is provided with a heat dissipation hole 151, and the vertical projection of the heat dissipation hole 151 falls into the inner edge portion, so that the air flow in the inner edge portion contacting with the motor 13 is discharged outside after passing through the heat dissipation hole 151. The heat dissipating ring cavity 24 includes an annular inner edge portion close to the outer side wall of the motor 13 and an annular outer edge portion close to the inner side wall of the groove 141, the vertical projection of the heat dissipating holes 151 falls into the vertical projection of the inner edge portion, so that the heat dissipating fan 21 can extract air in a designated area through the heat dissipating holes 151, and the air flow is ensured to flow along a preset path in the heat dissipating air duct. Specifically, the outer edge portion of the heat dissipating ring cavity 24 close to the side wall of the groove 141 draws outside cold air through the air inlet 22, and the cold air flows to the inner edge portion and is drawn away by the heat dissipating fan after contacting with the motor 13 and increasing the temperature.

In this embodiment, the top of the casing 1 is provided with a wind scooper 14 forming a top wall of the hot air cavity, and the middle of the top surface of the wind scooper 14 forms the groove 141 by sinking downward. The hot air cavity is arranged above the cooking cavity, the air guide cover 14 forms a top wall of the hot air cavity, the effect of guiding the flow direction of hot air is achieved, the heat insulation effect is achieved, heat is reduced from leaking to the peripheral area of the motor 13, and the heat utilization efficiency is improved.

In this embodiment, the air inlet 22 is disposed on the front wall and the side wall of the top of the housing 1, and the air outlet 23 is disposed on the rear wall of the top of the housing 1. The air inlet 22 and the air outlet 23 are arranged in a staggered manner in the direction to form a staggered low-temperature area and a staggered high-temperature area on the periphery of the shell 1, so that the radiating air duct is ensured to obtain sufficient cold air and not to be influenced by the high-temperature area, the high-temperature air discharged outside the radiating air duct is ensured to be far away from a user, and the use safety is ensured.

In this embodiment, the air inlet 22 and the air outlet 23 are at least partially arranged at equal heights (as shown in fig. 5), so that the height of the housing 1 can be reduced by reasonably utilizing the top space of the housing 1, the running stability is improved, the shaking caused by the over-high gravity is prevented, and the beauty is improved by arranging continuous air outlets on the periphery of the top of the housing 1. The section of the heat dissipation air duct between the air inlet 22 and the notch of the groove 141 can provide cold air for the outer edge of the heat dissipation ring cavity 24, and the efficiency of carrying heat by air flow is effectively improved.

In this embodiment, a diversion volute 25 is disposed on the top of the housing 1 and wraps the heat dissipating fan 21, and the diversion volute 25 guides the airflow generated by the heat dissipating fan 21 to flow toward the air outlet 23. The diversion volute 25 not only performs convergence guidance on the air flow thrown out by the heat dissipation fan 21, but also can prevent cold air flowing in through the air inlet 22 from being directly discharged outside by the air outlet 23, so as to ensure that the air flow can be in contact with the outer side wall of the motor 13.

In this embodiment, the top end periphery of the motor 13 abuts against the bottom surface of the bracket 15 through the upper cushion 11, and the bottom end periphery of the motor 13 abuts against the wall surface of the groove 141 through the lower cushion 12, so as to limit the transmission of the vibration generated by the operation of the motor 13 to the outside. The peripheral corner laminating of overhead shock pad 11 and lower shock pad 12 with motor 13 top surface and bottom surface respectively plays vertical spacing and radial limiting displacement to motor 13, ensures that motor 13 can be by effective absorption and offset towards the vibration homoenergetic of all directions, effectively reduces noise in operation and vibration, promotes to use and experiences.

In this embodiment, the casing top is equipped with the detachable top cap, the water conservancy diversion spiral case is formed by top cap bottom surface downwardly extending, and the top cap lid closes at the casing top and encloses to close and form the heat dissipation wind channel makes things convenient for the assembly to maintain.

Other structures and effects of the air fryer in this embodiment are consistent with those of the embodiment, and are not described again.

Claims (10)

1. The utility model provides an air fryer, establishes the casing of culinary art chamber and hot-blast subassembly in including, hot-blast subassembly includes hot-blast fan, generates heat the piece and orders about hot-blast fan pivoted motor, and the hot-blast input culinary art chamber that hot-blast subassembly produced is with the ripe edible material of system, the casing top is equipped with heat dissipation wind channel, be equipped with the heat dissipation fan in the heat dissipation wind channel, a serial communication port, the heat dissipation wind channel middle part forms the recess of power supply machine installation through the undercut, the heat dissipation fan sets up at groove notch department and the high setting such as air intake and air outlet with heat dissipation wind channel, and the heat dissipation fan orders about air intake department air current through the motor surface and outer arranging through the air outlet to reduce the temperature when the motor operation.

2. The air fryer according to claim 1, wherein the heat dissipation fan is disposed above the motor, a heat dissipation ring cavity is defined between an outer side wall of the motor and an inner side wall of the groove, and the motor drives the heat dissipation fan to rotate through a top end of the rotating shaft, so that the heat dissipation fan draws air in the heat dissipation ring cavity from bottom to top and discharges the air outwards.

3. An air fryer according to claim 2, wherein the top of the housing is provided with a wind scooper forming a top wall of the hot air chamber, and the middle of the top surface of the wind scooper is recessed downward to form the groove.

4. An air fryer according to claim 3, wherein said air inlet is provided in a front wall and side walls of said housing top and said air outlet is provided in a rear wall of said housing top.

5. An air fryer according to claim 4, wherein the air inlet and outlet are at least partially of equal height.

6. An air fryer according to claim 4, wherein the outer edge part of the heat dissipation ring cavity close to the side wall of the groove is used for extracting external cold air through the air inlet, and the cold air in the heat dissipation ring cavity is extracted by the heat dissipation fan after contacting with the motor and being heated.

7. The air fryer according to claim 6, wherein a flow guiding volute is disposed on the top of the housing and wraps the heat dissipating fan, and the flow guiding volute guides the airflow generated by the heat dissipating fan to flow towards the air outlet; or the heat dissipation fan is a centrifugal fan blade.

8. An air fryer according to claim 6, wherein said motor is fixedly positioned and suspended within said recess by a bracket.

9. An air fryer according to claim 8, wherein the support is provided with heat dissipation holes, the vertical projections of the heat dissipation holes fall into the inner edge portion of the heat dissipation annular cavity, so that the air flow in the inner edge portion contacting with the motor is discharged after passing through the heat dissipation holes upwards.

10. An air fryer according to claim 8, wherein the top periphery of said motor abuts against the bottom surface of said bracket through an upper shock pad, and the bottom periphery of said motor abuts against the wall surface of said recess through a lower shock pad, so as to limit the outward transmission of the vibration generated by the operation of said motor.

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