CN218942994U - Air fryer - Google Patents

Abstract

The utility model relates to an air fryer. The trigger assembly of the existing air fryer is complex in structure. The utility model comprises a base and a cover body, wherein a trigger piece arranged at a first angle is arranged in the cover body, and synchronously swings along with the cover body and is triggered when swinging at a second angle, and the first angle and the second angle are complementary angles. The trigger piece swings synchronously along with the cover body, and the continuous-break state of the hot air component and the power supply is controlled according to the angle of the gesture of the cover body, the trigger piece is installed at a first angle, so that the cover body can cut off the power supply of the hot air component when the swing amplitude reaches a second angle, the use safety is ensured, the trigger piece is hidden in the cover body, the trigger piece is effectively prevented from being contacted with a water source, the service life of the trigger piece is ensured, the trigger piece does not need to be provided with an ejector rod matched with the trigger piece, the structure is effectively simplified, the production and maintenance cost is reduced, and the use experience is improved.

Description

Air fryer

Technical Field

The utility model relates to the field of food processing, in particular to an air fryer.

Background

The existing air fryer comprises a base with a cooking cavity and a cover body with a hot air cavity, wherein the base is internally provided with the cooking cavity, the cover body is internally provided with a hot air component, the hot air component comprises a fan and a heating piece, the cover body is covered in place and enables the hot air cavity to be communicated with the cooking cavity, and hot air generated by the hot air component is input into the cooking cavity to cook food. In order to ensure safe in utilization, the air fryer is through setting up the state that opens and shuts that triggers the subassembly and come the perception lid for the continuous state of hot-blast subassembly and power, trigger the subassembly and put micro-gap switch and the triggering lever on lid and base including the branch, lead to the air fryer structure complicacy, increased parts cost and assembly cost, still can have the condition of easily intaking because of micro-gap switch department is equipped with the perforation that supplies the triggering lever to put, influence trigger sensitivity and reliability, influence use experience.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the air fryer, wherein the trigger piece is arranged in the cover body, so that the trigger piece can synchronously swing along with the cover body and can control the continuous state of the hot air assembly and the power supply by sensing the angle of the cover body, the structure can be simplified, the contact with water is prevented, and the use reliability and the use experience are improved.

The utility model is realized by the following modes: the utility model provides an air fryer, includes the base of interior cooking cavity and the lid of interior hot-blast chamber of establishing, hot-blast intracavity is equipped with hot-blast subassembly, hot-blast subassembly includes the fan and generates heat the piece, and the lid closes in place and makes hot-blast chamber and cooking cavity intercommunication, and the hot-blast input cooking cavity that hot-blast subassembly produced is in order to make cooked food material, be equipped with the trigger piece with first angle installation in the lid, trigger piece is triggered when the swing second angle along with the lid synchronization swing, and first angle and second angle are the complementary angle each other. The trigger piece swings synchronously along with the cover body, and the continuous-break state of the hot air component and the power supply is controlled according to the angle of the gesture of the cover body, the trigger piece is installed at a first angle, so that the cover body can cut off the power supply of the hot air component when the swing amplitude reaches a second angle, the use safety is ensured, the trigger piece is hidden in the cover body, the trigger piece is effectively prevented from being contacted with a water source, the service life of the trigger piece is ensured, the trigger piece does not need to be provided with an ejector rod matched with the trigger piece, the structure is effectively simplified, the production and maintenance cost is reduced, and the use experience is improved. The trigger piece can be triggered after swinging to 90 degrees, and the first angle and the second angle are complementary angles, so that the trigger swinging angle of the trigger piece is reduced by setting the first angle, and further accurate control of power supply continuous-disconnection switching is facilitated.

Preferably, the first angle is an included angle between the trigger piece and the horizontal plane when the cover body is in the covering station, and the first angle is A, and the first angle is more than or equal to 20 degrees and less than or equal to 40 degrees. Through setting up first angle and reducing the required wobbling second angle when the trigger is triggered for the lid is when opening to the second angle, and the trigger just can reach 90 purpose of rotation and cut off the power, prevents that hot-blast subassembly from taking place to keep running when the lid is opened and exposes the condition, ensures safe in utilization. When A is smaller than 20 degrees, the second angle is larger, the hot air component is still in a running state when the cover body is opened at a larger angle, and scalding is easy to occur; when A is more than 40 degrees, the second angle is smaller, and the hot air component is easy to switch to a power-off state when a user slightly lifts the cover body and observes food, so that the cooking effect is affected.

Preferably, the cover body at the covering station is switched to the opening station after rotating a second angle, and the trigger piece is switched to a power-off state and cuts off the power supply of the hot air component when the cover body swings to the opening station. When the cover body rotates a second angle, the power supply of the hot air component is cut off, and the condition that a user is scalded due to the fact that the hot air component is exposed and continuously operates when the cover body is opened is prevented.

Preferably, an accommodating cavity for hiding the trigger piece is formed in the cover body, and the trigger piece is switched from a conductive state to a power-off state after swinging along with the cover body for a second angle by taking the first angle as a starting point. The trigger piece sets up in holding the intracavity, both convenient assembly, can also prevent trigger piece and external water source and dust contact, effectively prolongs the life of trigger piece.

Preferably, two positioning tables are arranged in the accommodating cavity, and two ends of the trigger piece are respectively fixedly connected to the corresponding positioning tables, so that the trigger piece is fixedly connected with the cover body in a posture of inclining by a first angle. The two ends of the trigger piece are fixedly connected to the corresponding positioning tables, so that the trigger piece is in an inclined posture of a first angle when the cover body is in the covering station, the angle of rotation required by the trigger piece to be triggered is reduced through the preset inclined angle, and the power supply of the hot air assembly can be cut off through the triggered trigger piece when the cover body swings to the opening station.

Preferably, the trigger piece comprises a shell, a sensing part and a trigger part, wherein the sensing part and the trigger part are arranged in the shell, and the trigger piece senses the inclination angle through the sensing part and controls the trigger part to switch between a conductive state and a power-off state. The sensing part senses the inclination angle of the trigger piece and realizes the switching between the conducting state and the power-off state through the trigger part, so as to control the start and stop of the hot air component.

Preferably, the sensing part comprises a sensing cavity arranged in the shell, a gravity ball arranged in the sensing cavity and a push rod arranged at the bottom of the sensing cavity and capable of lifting and resetting, the sensing cavity and the push rod synchronously swing along with the cover body, and the push rod can be separated from the gravity ball when the cover body swings to an opening station, so that the triggering part is switched to a power-off state. The sensing cavity is internally provided with a rolling gravity ball which can be kept at the lowest point of the sensing cavity under the action of self gravity, when the sensing cavity swings along with the trigger piece, the ejector rod is transferred from the bottom of the sensing cavity to be separated from the gravity ball, so that the trigger part is controlled to be switched to a power-off state, otherwise, when the gravity ball extrudes the ejector rod, the trigger part is switched to a conductive state. The triggering of the triggering piece is controlled by the matching relation between the gravity ball and the ejector rod, and compared with an electric triggering piece, the triggering piece has better reliability and service life by using a mechanical structure.

Preferably, the bottom wall of the sensing cavity is provided with a clamping groove for limiting the clamping position of the gravity ball, and the top end of the ejector rod is inserted and hidden in the clamping groove, so that the gravity ball is separated from the clamping groove when the cover body swings to the opening station. The draw-in groove can play the anticreep effect to the gravity ball for the gravity ball can just break away from the ejector pin when the response chamber rotates to preset angle, ensures through delaying gravity ball action that the trigger piece is triggered by the accuracy when reaching preset rotation angle.

Preferably, the width of the notch of the clamping groove is smaller than the diameter of the gravity ball, the bottom of the gravity ball is embedded in the clamping groove, so that the gravity ball can be prevented from being delayed to be separated from the clamping groove, and the situation that the gravity ball cannot roll downwards due to the fact that the gravity ball is integrally embedded in the clamping groove can be prevented.

Preferably, the triggering part comprises a spring plate communicated with a power supply and a patch plate connected with the hot air component, and the spring plate can be switched between a conductive state connected with the patch plate and a power-off state separated from the patch plate under the driving of the ejector rod. The elastic sheet can swing under the control of the ejector rod, and then can be matched with the patch in a continuous and disconnected mode, so that the power supply and the hot air component are controlled to be matched in a continuous and disconnected mode.

The utility model has the beneficial effects that: the trigger piece swings synchronously along with the cover body, and the continuous-break state of the hot air component and the power supply is controlled according to the angle of the gesture of the cover body, the trigger piece is installed at a first angle, so that the cover body can cut off the power supply of the hot air component when the swing amplitude reaches a second angle, the use safety is ensured, the trigger piece is hidden in the cover body, the trigger piece is effectively prevented from being contacted with a water source, the service life of the trigger piece is ensured, the trigger piece does not need to be provided with an ejector rod matched with the trigger piece, the structure is effectively simplified, the production and maintenance cost is reduced, and the use experience is improved.

Drawings

FIG. 1 is a schematic cross-sectional view of an air fryer according to an embodiment;

FIG. 2 is a schematic view of a partial cross-sectional configuration of an air fryer according to a second embodiment;

FIG. 3 is a schematic cross-sectional view of the trigger member when the cover is in the closing position according to the second embodiment;

fig. 4 is a schematic cross-sectional structure of the trigger piece when the swing amplitude of the cover body reaches the second angle in the second embodiment;

in the figure: 1. the hot air device comprises a base, 2, a cover body, 21, a hot air component, 22, a positioning table, 3, a trigger piece, 31, a shell, 32, an induction cavity, 33, a gravity ball, 34, a push rod, 35, a clamping groove, 36, a spring piece, 37 and a patch.

Detailed Description

The essential features of the utility model are further described in connection with the accompanying drawings and the detailed description.

Embodiment one:

the present embodiment provides an air fryer.

The air fryer shown in fig. 1 is composed of a base 1 with a cooking cavity therein and a cover body 2 with a hot air cavity therein, wherein a hot air component 21 is arranged in the hot air cavity, the hot air component 21 comprises a fan and a heating piece, the cover body 2 is covered in place and enables the hot air cavity to be communicated with the cooking cavity, hot air generated by the hot air component 21 is input into the cooking cavity to cook food, a triggering piece 3 installed at a first angle is arranged in the cover body 2, the triggering piece 3 swings synchronously with the cover body 2 and is triggered when swinging at a second angle, and the first angle and the second angle are complementary angles.

In this embodiment, the air fryer comprises a base 1 and a cover 2, the cover 2 being switchable between an open position and a closed position. When lid 2 is in the station of opening, the cooking cavity is uncovered through base 1 top surface, conveniently gets to put food and clean, when lid 2 is in the lid and closes the station, lid 2 lid closes in base 1 top and makes the cooking cavity sealed, promotes heat utilization efficiency.

In this embodiment, lid 2 bottom is equipped with the wind scooper, wind scooper bottom surface middle part forms hot air cavity through upwards sunken, hot air subassembly 21 sets up in hot air cavity, the cooking intracavity is equipped with the dismantled and assembled pot body, when lid 2 was switched to the closed station by opening the station, lid 2 lid closes shutoff cooking cavity to make hot air subassembly 21 set up in the cooking cavity with external isolation, ensure that hot air subassembly 21 produced can carry smoothly to the cooking cavity smoothly.

In this embodiment, the hot air assembly 21 includes a fan and a heating element, the heating element is located at the periphery of the fan, the rotating fan extracts air in the cooking cavity and forms an air flow flowing through the heating element, the air flow absorbs heat and forms hot air flowing back to the cooking cavity, and the hot air contacts with the food material after flowing into the cooking cavity and realizes heat transfer, so that the food material is gradually cooked from outside to inside. The temperature of the hot air is reduced due to contact with the food materials and the hot air is diffused into the cooking cavity, so that an air source is provided for the hot air component 21 to extract and heat again, and the air is circularly extracted and heated to improve the heat utilization efficiency.

When the cooking pot is used, firstly, food materials are placed in the pot body, and the pot body is placed in the cooking cavity; then, the cover body 2 is covered above the pot body, so that the cooking cavity and the hot air cavity are communicated in a sealing way and isolated from the external space; finally, hot air is generated by the hot air component 21 and is input into the cooking cavity so that the food materials in the pot body are heated and cooked.

In this embodiment, a triggering component is disposed between the cover 2 and the base 1, and the triggering component includes a micro switch and a triggering lever that are separately disposed on the cover 2 and the base 1, where the cover 2 is covered in place and the micro switch is triggered by the triggering lever, so that the continuous and disconnection state between the hot air component 21 and the power supply is controllable. When the hot air assembly is used, the cover is closed, the micro switch is pushed by the trigger rod, the micro switch is triggered, and the power supply is communicated with the hot air assembly 21, so that the hot air assembly 21 can be started and stopped according to cooking needs; the cover body 2 is opened and drives the trigger rod to be separated from the micro switch, the micro switch is not triggered and enables the power supply to be disconnected from the hot air component 21, the hot air component 21 cannot operate, the condition that a user is scalded due to the exposed hot air component 21 is avoided, and the use safety is ensured. The existing micro-switch needs to be exposed, is convenient to contact with a trigger rod, not only causes the trigger assembly to be complex in structure and increases production and maintenance costs, but also causes the micro-switch to be easy to break down due to contact with an external water source or dust, shortens the service life of the micro-switch, and influences the use experience. For this reason, set up trigger piece 3 in lid 2, trigger piece 3 realizes triggering through perception lid 2 swing angle, and then realizes that power and hot-blast subassembly 21 switch between conductive state and outage state, both effectively simplify the structure, reduce cost and maintenance cost, the convenient assembly can also effectively avoid trigger piece 3 because of exposing and contact with external water source and dust, prolongs trigger piece 3's life and trigger accuracy, promotes the use and experiences.

In this embodiment, the cover 2 is provided therein with a trigger member 3 mounted at a first angle, and the trigger member 3 swings synchronously with the cover 2 and is triggered when swinging at a second angle, where the first angle and the second angle are complementary angles to each other. Because trigger piece 3 can be triggered by 90 back of swing on original gesture basis, adjust trigger piece 3 swing second angle of triggering through setting up first angle in advance for trigger piece 3 is triggered by the accuracy after swing second angle, has both effectively promoted trigger piece 3 commonality, can set up different second angles to different products, effectively reduces the part cost, can also open the switching to the outage state under the condition of different angles according to the user demand at lid 2, and then satisfies the user demand of differentiation.

Embodiment two:

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

As shown in fig. 2, the triggering element 3 takes the original gesture as a starting point and rotates 90 ° to realize triggering, in order to control the triggering element 3 to be accurately triggered after the cover body 2 is opened to a preset angle, the triggering element 3 is obliquely and fixedly connected to the cover body 2 at a first angle, and the sum of the second angle and the first angle is 90 °, at this time, the cover body 2 only needs to rotate the second angle to drive the triggering element 3 to complete 90 ° rotation, so that the triggering element 3 is switched from a conductive state to a power-off state.

In the process, when the opening angle of the cover body 2 is smaller than the second angle, the bottom surface of the cover body 2 is separated from the top surface of the base 1, but the hot air component 21 is still in operation, so that a user can observe the condition of food in the pot body through a gap between the cover body 2 and the base 1 conveniently; when the opening angle of the cover body 2 reaches the second angle, the triggering piece 3 can be triggered due to the fact that the rotating angle of the triggering piece relative to the original gesture reaches 90 degrees, so that the hot air component 21 and the power supply are switched from the conducting state to the power-off state, the cover body 2 continuously swings and is positioned at the opening station, the hot air component 21 is exposed and stops running, and the user is effectively prevented from being scalded by the hot air component 21.

In this embodiment, the cover 2 at the closing position is turned by a second angle and then switched to the opening position, and the trigger 3 is switched to a power-off state and cuts off the power supply of the hot air assembly 21 when the cover 2 swings to the opening position. The lid 2 can continue the swing after opening to opening the station for contained angle between lid 2 bottom surface and base 1 top surface is greater than 90 and makes lid 2 can utilize self gravity to prevent lid 2 to closing the station swing to the lid, both prevents to take place to press from both sides the condition of damaging the user, can also eliminate hot-blast subassembly 21 and open the potential safety hazard that the in-process exists because of exposing at lid 2.

In this embodiment, the first angle is for the lid 2 is in when closing the station trigger 3 with the contained angle between the horizontal plane, first angle is A, A=30, both ensures hot-blast subassembly 21 and switches to the outage state when lid 2 opens great angle, ensures safe in utilization, can also facilitate the user to obtain the gap of observing food material through slightly lifting lid 2, promotes the observation convenience through increasing the gap width.

In this embodiment, a receiving cavity for hiding the trigger piece 3 is provided in the cover body 2, and the trigger piece 3 swings with the cover body 2 at a first angle as a starting point and then is switched from a conductive state to a power-off state. The accommodating cavity is isolated from the external space, so that an external water source or dust is effectively prevented from entering the accommodating cavity, the safety and reliability of the environment where the trigger piece 3 is located are ensured, and the service life of the trigger piece 3 is effectively prolonged.

In this embodiment, two positioning tables 22 are disposed in the accommodating cavity, and two ends of the trigger member 3 are respectively and fixedly connected to the corresponding positioning tables 22, so that the trigger member 3 is fixedly connected to the cover 2 in a posture inclined by a first angle. The relative position relation between the positioning tables 22 is set to adjust the value of the first angle when the trigger piece 3 is installed, and then the trigger timing of the trigger piece 3 when the cover body 2 is opened is controlled by adjusting the value of the second angle.

In this embodiment, the trigger 3 includes a housing 31, and a sensing portion and a triggering portion disposed in the housing 31, and the trigger 3 senses an inclination angle through the sensing portion and controls the triggering portion to switch between a conductive state and a power-off state. Specifically, the sensing portion includes a sensing cavity 32 disposed in the housing 31, a gravity ball 33 disposed in the sensing cavity 32, and a lift pin 34 disposed at the bottom of the sensing cavity 32 and capable of lifting and resetting, the sensing cavity 32 and the lift pin 34 swing synchronously with the cover 2, and the lift pin 34 can be separated from the gravity ball 33 when the cover 2 swings to the opening station, so that the triggering portion is switched to the power-off state. The gravity ball 33 rolls by utilizing the gravity of the gravity ball 33, so that the gravity ball 33 always has acting force moving towards the bottom of the triggering cavity, the ejector rod 34 is arranged on the sensing cavity 32, and the position of the ejector rod can synchronously change along with the rotation of the triggering piece 3.

When the trigger piece 3 is in the original posture, the clamping groove 35 provided with the ejector rod 34 is positioned at the bottom of the induction cavity 32, the gravity ball 33 is positioned in the clamping groove 35 at the bottom of the induction cavity 32 and is pressed on the ejector rod 34, so that the trigger part is in a conductive state, and the hot air component 21 can be started and stopped according to cooking requirements. The trigger piece 3 is mounted on the cover body 2, and when the cover body 2 is in the closed station, an included angle between the trigger piece 3 and the horizontal plane is a first included angle (as shown in fig. 3). When the cover body 2 swings and opens, the sensing cavity 32 swings synchronously, the positions of the clamping groove 35 and the ejector rod 34 are transferred from the bottom of the sensing cavity 32 to the side part of the sensing cavity 32, initially, the clamping groove 35 applies resistance to the gravity ball 33 to prevent the gravity ball 33 from separating from the ejector rod 34 and moving towards the bottom of the sensing cavity 32, when the opening angle of the cover body 2 reaches a second angle (as shown in fig. 4), the gravity ball 33 overcomes the blocking of the clamping groove 35 and moves towards the bottom of the sensing cavity 32, and the ejector rod 34 can be separated from the gravity ball 33 to control the triggering part to switch from a conductive state to a power-off state, so that the hot air component 21 is cut off, the continuous operation of the hot air component 21 is prevented when the cover body 2 is opened, and the use safety is ensured.

In this embodiment, the bottom wall of the sensing cavity 32 is provided with a clamping groove 35 for limiting the clamping of the gravity ball 33, and the top end of the ejector rod 34 is inserted and hidden in the clamping groove 35, so that the gravity ball 33 is separated from the clamping groove 35 when the cover 2 swings to the opening position. The width of the notch of the clamping groove 35 is smaller than the diameter of the gravity ball 33, the bottom of the gravity ball 33 is embedded into the clamping groove 35, the gravity ball 33 has a limiting function, and the gravity ball 33 can be ensured to be smoothly separated from the clamping groove 35 when the cover body 2 swings to a second angle, so that the triggering part is switched to a power-off state.

In this embodiment, the triggering portion includes a spring plate 36 connected to the power supply and a patch 37 connected to the hot air assembly 21, where the spring plate 36 can be driven by the ejector rod 34 to switch between a conductive state connected to the patch 37 and a power-off state disconnected from the patch 37. The gravity ball 33 drives the elastic sheet 36 to be connected with the patch 37 through the ejector rod 34, so that the triggering part is in a conductive state, the elastic sheet 36 accumulates the pretightening force for separating from the patch 37, and when the gravity ball 33 is separated from the ejector rod 34, the elastic sheet 36 is separated from the patch 37 by utilizing the accumulated pretightening force, so that the triggering part is switched to a power-off state. The spring piece 36 is communicated with a power supply, the patch 37 is communicated with the hot air component 21, and the continuous-disconnection state between the hot air component 21 and the power supply is realized by controlling the continuous-disconnection relationship between the spring piece 36 and the patch 37.

It is understood that the parameter A may also be 20 °, 25 °,35 °, 40 °, etc., as long as the requirement of 20 ° -A-40 ° is met.

Other structures and effects of the air fryer in this embodiment are the same as those of the embodiment, and will not be described again.

Claims (10)

1. The utility model provides an air fryer, includes the base of interior cooking cavity and the lid of interior hot-blast chamber of establishing, hot-blast intracavity is equipped with hot-blast subassembly, hot-blast subassembly includes the fan and generates heat the piece, and the lid closes in place and makes hot-blast chamber and cooking cavity intercommunication, and the hot-blast input cooking cavity that hot-blast subassembly produced is in order to make cooked food material, a serial communication port, be equipped with the trigger piece of installing with first angle in the lid, trigger piece is triggered when the second angle is swung along with the lid synchronization swing, first angle and second angle each other are the complementary angle.

2. The air fryer of claim 1, wherein said first angle is the angle between said trigger member and horizontal when said lid is in the lid closing position, said first angle being a,20 ° or more and a or less than 40 °.

3. The air fryer of claim 2, wherein the lid in the lid-on position is switched to the open position after rotating a second angle, and the trigger is switched to a de-energized state and de-energized the hot air assembly when the lid swings to the open position.

4. An air fryer according to any one of claims 1-3, wherein said cover is provided with a receiving cavity for concealing a trigger member, said trigger member being switched from an electrically conductive state to an electrically non-conductive state after swinging with the cover by a second angle starting from a first angle.

5. The air fryer of claim 4, wherein said receiving cavity has two positioning tables, and said trigger member is fixedly connected to said corresponding positioning tables at each end thereof, such that said trigger member is fixedly connected to said cover in a tilted first angular orientation.

6. The air fryer of claim 4, wherein said trigger member comprises a housing, and a sensing portion and a trigger portion disposed within the housing, the trigger member sensing the angle of inclination through the sensing portion and controlling the trigger portion to switch between the conductive state and the de-conductive state.

7. The air fryer of claim 6, wherein said sensing portion comprises a sensing chamber disposed within the housing, a gravity ball disposed within the sensing chamber, and a lift pin disposed at a bottom of the sensing chamber and being movable up and down for resetting, the sensing chamber and lift pin being movable in unison with the lid, said lift pin being disengageable from the gravity ball when the lid is moved to the open position, such that the trigger portion is switched to the de-energized state.

8. The air fryer of claim 7, wherein said sensing chamber has a bottom wall with a slot for the retention of the gravity ball, and wherein the top end of the push rod is inserted and hidden in said slot such that the gravity ball is disengaged from the slot when the lid swings to the open position.

9. The air fryer of claim 8, wherein said slot has a slot width less than the diameter of a gravity ball.

10. The air fryer according to claim 6, wherein said trigger portion comprises a spring plate in communication with a power source and a patch connected to the hot air assembly, the spring plate being switchable between a conductive state in which it is connected to the patch and a power-off state in which it is disconnected from the patch by actuation of the push rod.

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