CN218943004U - Air fryer - Google Patents

Abstract

The utility model relates to an air fryer. The trigger piece structure of the existing air fryer is complex. The utility model comprises a base, a machine head and a micro-control assembly, wherein the machine head is arranged on the base in a turnover way, a cooking cavity with a pot body is arranged in the base, the top of the base is provided with an installation cavity, a trigger piece is arranged in the installation cavity, the trigger piece comprises a sliding block capable of horizontally moving along the top wall of the installation cavity and a push rod capable of penetrating through the sliding block in a lifting way, the top surface of the sliding block is provided with a guide groove which is opened upwards, and the push rod is inserted in the guide groove and blocked and limited by the top wall of the installation cavity. Offer the guide slot that opens upwards on the slider, the location inserts the guide slot and is spacing by the shutoff of installation cavity roof for part quantity reduces, has both effectively reduced the part cost, still simplifies the framework, and convenient assembly promotes assembly efficiency, reduces the maintenance degree of difficulty, promotes and uses experience.

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, a machine head and a micro-control assembly, wherein the machine head is installed above the base in a turnover mode through a hinge, a cooking cavity is formed in the base, a detachable pot body is arranged in the cooking cavity, a hot air cavity is formed in the bottom of the machine head, a hot air assembly is arranged in the hot air cavity, and hot air generated by the hot air assembly is downwards input into the cooking cavity to cook food materials in the pot body. Chinese patent CN217118206U discloses an air fryer, the base top is equipped with the installation cavity that holds micro-control subassembly, micro-control subassembly includes micro-gap switch, can follow installation cavity roof horizontal migration's slider and liftable place the ejector pin on the slider in a penetrating way, the bottom surface of slider is equipped with down uncovered guide slot, and the notch department of guide slot is equipped with the clamp plate through the fastener rigid coupling, and the spacing ring on the ejector pin inserts behind the guide slot and the clamp plate shutoff is spacing, both can increase processing cost because of the part is more, still can reduce assembly efficiency because of the part is more, has increased the maintenance degree of difficulty, influences the use experience.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the air fryer, wherein the guide groove which is upwards opened is arranged on the sliding block, the guide groove is mutually matched with the bottom wall of the installation cavity, the displacement of the ejector rod is limited, the structure is effectively simplified, the production and the assembly are convenient, the cost is reduced, and the use experience is improved.

The utility model is realized by the following modes: the utility model provides an air fryer, includes base, aircraft nose and micro-control subassembly, the aircraft nose passes through the hinge and can turn over the ground and install in the base top, be equipped with the culinary art chamber in the base, the culinary art intracavity is equipped with the detachable pot body, the aircraft nose bottom is equipped with hot-blast chamber, be equipped with hot-blast subassembly in the hot-blast chamber, the hot-blast internal food of cooking chamber in order to make the ripe pot of hot-blast input downwards that hot-blast subassembly produced, the base top is equipped with the installation cavity, be provided with the trigger piece that is used for triggering the micro-control subassembly in the installation cavity, the trigger piece includes slider and liftable place the ejector pin in the slider of installation cavity roof horizontal migration, the slider top surface is equipped with upwards uncovered guide way, the ejector pin is inserted in the guide way and by installation cavity roof shutoff is spacing. Offer the guide slot that opens upwards on the slider, the location inserts the guide slot and is spacing by the shutoff of installation cavity roof for part quantity reduces, has both effectively reduced the part cost, still simplifies the framework, and convenient assembly promotes assembly efficiency, reduces the maintenance degree of difficulty, promotes and uses experience. The ejector rod is arranged in the guide groove in a penetrating manner in a lifting manner and is vertically limited by the guide groove and the top wall of the mounting cavity, so that the ejector rod can lift in a preset range, the sliding block can be pushed and slid by a pot body filled in the cooking cavity, and the ejector rod can be driven to synchronously and horizontally slide. The micro-control assembly may be triggered when both the ram and slide are moved into place.

Preferably, a limiting ring is arranged in the middle section of the ejector rod, and the limiting ring is abutted with the top wall of the mounting cavity to limit the ejector rod to be separated from the guide groove. The limiting ring plays a role in limiting and guiding the ejector rod, so that the ejector rod can vertically lift in a preset range, and the ejector rod can synchronously and horizontally move along with the sliding block.

Preferably, a vertical reset spring is sleeved on a section of the ejector rod between the limiting ring and the bottom wall of the guide groove, and when the ejector rod is pushed by the machine head to descend, the vertical reset spring is stressed and compressed, and a pretightening force for driving the ejector rod to reset upwards is accumulated. The vertical reset spring plays a role in driving the ejector rod to reset upwards, so that the ejector rod senses the camera cover again and triggers the micro-control assembly through descending.

Preferably, a lower perforation for exposing the bottom end of the ejector rod is arranged on the bottom wall of the guide groove, and the diameter of the limiting ring is larger than that of the lower perforation. The bottom end of the ejector rod can pass through the lower perforation and be exposed, so that the ejector rod is convenient to be matched with the micro-control assembly. The diameter of the limiting ring is larger than that of the lower through hole, the limiting ring is effectively limited to downwards penetrate through the lower through hole, and the lower limit height of lifting is set for the ejector rod.

Preferably, a strip-shaped upper perforation for exposing the top end of the ejector rod and synchronously translating along with the sliding block is arranged on the top wall of the mounting cavity, and the diameter of the limiting ring is larger than the width of the upper perforation. The top end of the ejector rod can penetrate through the upper perforation and be exposed, so that the ejector rod is convenient to be matched with the covered machine head. The diameter of the limiting ring is larger than the width of the upper through hole, the limiting ring is effectively limited to upwards penetrate through the upper through hole, and the upper limit height of lifting is set for the ejector rod.

Preferably, the diameter of the radial section of the guide groove is A, the diameter of the limiting ring is B, and A-B is more than or equal to 0.2mm and less than or equal to 0.6mm. An assembly gap is reserved between the groove wall of the guide groove and the outer side wall of the limiting ring, so that the assembly and disassembly are convenient, the lifting resistance of the limiting ring in the guide groove is effectively reduced, the abrasion is reduced, and the ejector rod can be effectively limited to swing in the guide groove. When A-B is less than 0.2mm, the assembly clearance is too small, the assembly difficulty is increased, and the wear is easy; when A-B is more than 0.6mm, the assembly clearance is too large, so that the ejector rod is easy to shake in the guide groove.

Preferably, the side wall of the mounting cavity is provided with a side perforation for exposing the triggering end of the sliding block to the cooking cavity, the side of the mounting cavity far away from the cooking cavity is provided with a guide hole for passing through the guiding end of the sliding block, and the guiding end is inserted into the guide hole and guides the sliding block to horizontally move. The triggering end of the sliding block is exposed in the cooking cavity through the side perforation and is used for being contacted with a pot body filled in the cooking cavity, the sliding guide end is inserted in the guide hole, the sliding block is guided, the sliding block can be ensured to horizontally move, and the position of the ejector rod is adjusted.

Preferably, the guide end is sleeved with a horizontal reset spring, and when the pot body is put into the cooking cavity and the sliding block is pushed to translate through the trigger end, the horizontal reset spring is stressed and compressed, and the pretightening force for driving the sliding block to horizontally reset is accumulated. The horizontal reset spring can be compressed under the action of the sliding block and accumulate the pretightening force for driving the trigger end to be exposed out of the cooking cavity so as to sense the installation state of the pot body again.

Preferably, the micro control assembly is arranged in the mounting cavity and comprises a micro switch and a transmission rod capable of vertically lifting, when the sliding block is pushed by a pot body arranged in the cooking cavity, the ejector rod translates to the upper part of the top end of the transmission rod along with the sliding block, so that the ejector rod can trigger the micro switch through the transmission rod when being pushed and lowered by the machine head. The pan body is installed in place, the pan body is pushed to slide and horizontally move, the machine head cover is closed in place, the ejector rod is pushed to move downwards, the bottom end of the ejector rod can be pushed to move downwards from top to bottom only after the pan body and the ejector rod are matched in place in sequence, the purpose of triggering the micro switch is achieved, whether the pan body and the machine head are installed in place or not is effectively monitored by the aid of the matching of the sliding block and the ejector rod, and use safety is guaranteed.

Preferably, the micro-switch is fixedly connected to the bottom of the mounting cavity through a bracket, an upwardly open mounting groove is formed in the bracket, a switch part of the micro-switch is arranged on the side wall of the mounting groove, and the transmission rod is inserted into the mounting groove and triggers the micro-switch through extruding the switch part. The support plays a role in positioning the micro-switch, ensures that the switch part of the micro-switch can be accurately matched with the transmission rod, and ensures that the transmission rod pushed by the ejector rod can be matched with the switch part to accurately trigger the micro-switch.

Preferably, a notch with an inclined plane is arranged on the side wall of the transmission rod, the switch part is inserted into the notch, and when the transmission rod is stressed to descend, the inclined plane pushes the switch part and triggers the micro switch. The notch provides an insertion space for the switch part, so that the transmission rod can push the switch part through the inclined plane and trigger the micro switch.

Preferably, a transmission reset spring is arranged in the mounting groove, and when the transmission rod is stressed to descend and trigger the micro switch, the transmission reset spring is stressed to compress and accumulate pretightening force for driving the transmission rod to ascend. The transmission reset spring is used for pushing the transmission rod to reset upwards, so that the preparation is made for receiving the impact of the ejector rod again, and the inclined plane is driven to be separated from the switch part, so that the micro switch is released from triggering.

The utility model has the beneficial effects that: offer the guide slot that opens upwards on the slider, the location inserts the guide slot and is spacing by the shutoff of installation cavity roof for part quantity reduces, has both effectively reduced the part cost, still simplifies the framework, and convenient assembly promotes assembly efficiency, reduces the maintenance degree of difficulty, promotes and uses experience.

Drawings

FIG. 1 is a schematic view of a partial cross-sectional configuration 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 view of a disassembled structure of a trigger and a micro-control assembly according to the second embodiment;

in the figure: 1. the device comprises a base, 11, a mounting cavity, 111, an upper perforation, 112, a side perforation, 113, a guide hole, 2, a machine head, 3, a micro control component, 31, a micro switch, 311, a switch part, 32, a transmission rod, 321, a notch, 322, an inclined plane, 33, a bracket, 331, a mounting groove, 34, a transmission reset spring, 4, a pot body, 5, a trigger piece, 51, a sliding block, 511, a guide groove, 512, a lower perforation, 52, a push rod, 521, a limiting ring, 53, a vertical reset spring, 54 and a horizontal reset spring.

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, a machine head 2 and a micro-control assembly 3, wherein the machine head 2 is installed above the base 1 in a turnover manner through a hinge, a cooking cavity is formed in the base 1, a detachable pot body 4 is arranged in the cooking cavity, a hot air cavity is formed in the bottom of the machine head 2, a hot air assembly is arranged in the hot air cavity, hot air generated by the hot air assembly is downwards input into the cooking cavity to cook food materials in the pot body 4, an installation cavity 11 is formed in the top of the base 1, a trigger piece 5 for triggering the micro-control assembly 3 is arranged in the installation cavity 11, the trigger piece 5 comprises a sliding block 51 capable of horizontally moving along the top wall of the installation cavity 11 and a push rod 52 capable of penetrating through the sliding block 51 in a lifting manner, an upwards exposed guide groove 511 is formed in the top surface of the sliding block 51, and the push rod 52 is inserted into the guide groove 511 and is blocked and limited by the top wall of the installation cavity 11.

In this embodiment, the cooking cavity top is equipped with hot-blast chamber, hot-blast intracavity sets up hot-blast subassembly, hot-blast subassembly includes the fan and generates heat the piece, and the piece that generates heat is located the fan periphery, and pivoted fan extraction cooking intracavity air forms the air current that flows through the piece that generates heat, and the air current flows through the piece that generates heat and forms the hot-blast to the cooking cavity backward flow, and hot-blast can be in contact with food and realize heat transfer after flowing into the cooking cavity to make the food by outside-in become cooked gradually. 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 to extract and heat again, and the air is circularly extracted and heated to improve the heat utilization efficiency.

In this embodiment, the cooking cavity is provided with a detachable pot body 4. When in use, firstly, food materials are put into the pot body 4; then, the pot body 4 is placed in a cooking cavity, and the cooking cavity is communicated and sealed 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 materials in the pot body 4.

The base 1 top of current air fryer is equipped with the installation cavity 11 that holds micro-control assembly 3, micro-control assembly 3 is through the installed state of trigger piece 5 perception pot body 4 and aircraft nose and realize triggering, and trigger piece 5 includes slider 51 that can follow installation cavity 11 roof horizontal migration and liftable place the ejector pin 52 on slider 51, the bottom surface of slider 51 is equipped with down uncovered guide slot 511, and the notch department of guide slot 511 is equipped with the clamp plate through the fastener rigid coupling, and spacing ring 521 on the ejector pin 52 inserts behind the guide slot 511 and the clamp plate shutoff is spacing, both can increase processing cost because of the part is more, still can reduce assembly efficiency because of the part is more, has increased the maintenance degree of difficulty, influences the use experience. Therefore, the guide groove 511 which is upward open is formed in the sliding block 51, the guide groove 511 is blocked by the top wall of the installation cavity 11 and limits the lifting range of the ejector rod 52, the pressing plate structure is omitted, the component cost is reduced by reducing the number of components, the framework is simplified, the assembly is convenient, the assembly efficiency is improved, the maintenance difficulty is reduced, and the use experience is improved.

Embodiment two:

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

As shown in fig. 2 and 3, a limiting ring 521 is disposed at the middle section of the ejector 52, and the limiting ring 521 abuts against the top wall of the mounting cavity 11 to limit the ejector 52 from being separated from the guiding groove 511. The spacing ring 521 is outwards extended by the ejector pin 52 middle section and forms, the ejector pin 52 middle section wears to put in guide slot 511, both utilizes spacing ring 521 to play the guide effect to ejector pin 52, ensures ejector pin 52 vertical movement, still utilizes the roof to conflict with guide slot 511 diapire and installation cavity 11 roof to restrict the lift range of ejector pin 52, and then effectively prevents that ejector pin 52 from taking place the condition of breaking away from guide slot 511.

When the trigger piece 5 is installed, firstly, the vertical reset spring 53 is sleeved at the lower part of the ejector rod 52 from bottom to top and is abutted against the bottom surface of the limiting ring 521; then, the ejector rod 52 passes through the guide groove 511 from top to bottom, and the limiting ring 521 is inserted into the guide groove 511 along with the ejector rod 52 and is matched with the bottom wall of the guide groove 511 to clamp the vertical reset spring 53; then, the horizontal return spring 54 is inserted into the guide hole 113; finally, the slider 51 is inserted through the leading end into the horizontal return spring 54.

After being installed in place, the top end of the ejector rod 52 passes through the upper through hole 111 from bottom to top and is exposed out of the top surface of the base 1, the bottom end passes through the lower through hole 512 from top to bottom and is exposed out, the triggering end of the sliding block 51 passes through the side through hole 112 and is exposed out of the cooking cavity, and the guiding end is inserted into the guiding hole 113 and is sleeved by the horizontal reset spring 54. The limiting ring 521 is liftably clamped between the bottom wall of the guide groove 511 and the top wall of the installation cavity 11, and the sliding block 51 can only move horizontally, so that the notch of the guide groove 511 is always attached to the top wall of the installation cavity 11, thereby ensuring smooth translation of the sliding block 51, preventing the limiting ring 521 from being separated from the guide groove 511, and ensuring reliable connection between the ejector rod 52 and the sliding block 51. The limiting ring 521 can slide vertically along the groove wall of the guiding groove 511, so that the ejector rod 52 can be lifted vertically, and the ejector rod 52 can move horizontally along with the sliding block 51, so that the ejector rod 52 and the sliding block 51 are linked.

In this embodiment, the micro control assembly 3 is disposed in the mounting cavity 11 and includes a micro switch 31 and a vertically liftable transmission rod 32, when the slide block 51 is pushed by the pot body 4 installed in the cooking cavity, the push rod 52 translates to a position above the top end of the transmission rod 32 along with the slide block 51, so that the push rod 52 can trigger the micro switch 31 through the transmission rod 32 when pushed and lowered by the machine head 2. The trigger piece 5 can trigger the micro switch 31 through the transmission rod 32 after the pot body 4 and the machine head reach the preset positions, so that the use safety of the air fryer is ensured.

Before use, the machine head is opened to expose the top of the cooking cavity, the ejector rod 52 is in a vertical original station under the action of the vertical return spring 53, the pot body 4 is separated from the cooking cavity, food is cleaned and taken and placed, the cooking cavity is empty, and the sliding block 51 is exposed in the cooking cavity under the action of the horizontal return spring 54 and is in a horizontal original station.

When the cooker is used, firstly, the cooker body 4 is inserted into the cooking cavity, the triggering end of the sliding block 51 is pushed by the cooker body 4 to synchronously and horizontally move to a horizontal triggering station along with the ejector rod 52, at the moment, the ejector rod 52 moves to the position above the top end of the transmission rod 32 along with the sliding block 51, and the horizontal reset spring 54 is compressed under the extrusion of the sliding block 51 and accumulates the pretightening force for driving the sliding block 51 to reset to the horizontal original station; then, the machine head is closed in place, the cooking cavity is sealed, the ejector rod 52 is extruded by the machine head and moves downwards to the vertical triggering station, at the moment, the transmission rod 32 is pushed by the ejector rod 52 to move downwards and trigger the micro switch 31, and the vertical reset spring 53 compresses and accumulates the pretightening force for driving the ejector rod 52 to reset to the vertical original station.

The trigger piece 5 triggers the micro switch 31 by firstly installing the pot body 4 and then covering the machine head, so that the hot air component is controlled to be electrified and run when required. When the pan body 4 is not installed and the machine head is covered, the push rod 52 can not trigger the micro switch 31 through the transmission rod 32 because the push rod is not above the top end of the transmission rod 32, in addition, when the pan body 4 is installed and the machine head is not covered, the push rod 52 can not trigger the micro switch 31 through the transmission rod 32 because the push rod can not descend, so that the use reliability of the air fryer is effectively ensured.

When the pot body 4 needs to be taken out, firstly, the machine head is opened, the top cover is switched from the vertical triggering station to the vertical original station under the action of the vertical reset spring 53 after the machine head is not limited, so that the transmission rod 32 is reset upwards under the action of the transmission reset spring 34 and the triggering state of the micro switch 31 is relieved, and at the moment, the top end of the ejector rod 52 is exposed out of the top surface of the base 1; after that, the pan body 4 is detached from the cooking cavity, the sliding block 51 is switched from the horizontal triggering station to the horizontal original station under the action of the horizontal reset spring 54 due to the fact that the pan body 4 is not limited, at this time, the triggering end of the sliding block 51 is exposed in the cooking cavity, and therefore the triggering piece 5 returns to the state when the pan body 4 is not installed, so that the installation of the pan body 4 is sensed and the cooking operation is performed.

In this embodiment, a vertical return spring 53 is sleeved on a section of the ejector rod 52 between the limiting ring 521 and the bottom wall of the guide groove 511, and when the ejector rod 52 is pushed by the machine head 2 to descend, the vertical return spring 53 is forced to compress and accumulates a pretightening force for driving the ejector rod 52 to return upwards. The diameter of the vertical return spring 53 is between the outer edge diameter of the limiting ring 521 and the diameter of the ejector rod 52, so that the vertical return spring is conveniently sleeved with the ejector rod 52, and the limiting ring 521 can be utilized to play a limiting role.

In this embodiment, the bottom wall of the guide groove 511 is provided with a lower through hole 512 for exposing the bottom end of the ejector rod 52, the diameter of the limiting ring 521 is larger than that of the lower through hole 512, and the diameter of the lower through hole 512 is larger than that of the ejector rod 52, so that the ejector rod 52 can be ensured to pass through smoothly, and the limiting ring 521 and the vertical return spring 53 can not pass through, so that the ejector rod 52 can be ensured to return and lift.

In this embodiment, the top wall of the installation cavity 11 is provided with a long upper through hole 111 for exposing the top end of the ejector rod 52 and translating synchronously with the sliding block 51, and the diameter of the limiting ring 521 is larger than the width of the upper through hole 111. The upper through hole 111 is long, the length direction is consistent with the horizontal sliding direction of the sliding block 51, the length of the upper through hole 111 can be utilized to provide a horizontal moving space for the ejector rod 52, the ejector rod 52 can slide synchronously along with the sliding block 51, the limiting ring 521 can be limited by reducing the width of the upper through hole 111, and the ejector rod 52 is prevented from being exposed in an upward transition mode.

In this embodiment, the diameter of the radial cross section of the guide groove 511 is a, the diameter of the stop collar 521 is B, a-b=0.4 mm, so that a suitable assembly gap is provided between the side wall of the guide groove 511 and the outer side wall of the stop collar 521, which is convenient for the stop collar 521 to be inserted into the guide groove 511 and to smoothly lift in the guide groove 511, so as to prevent wear, and further reduce the shake of the lift of the ejector rod 52 by limiting the assembly gap to a smaller value, so as to ensure that the bottom end of the ejector rod 52 can accurately push the top end of the transmission rod 32.

In this embodiment, the side wall of the installation cavity 11 is provided with a side through hole 112 for exposing the triggering end of the sliding block 51 to the cooking cavity, the side of the installation cavity 11 far away from the cooking cavity is provided with a guide hole 113 for passing through the guiding end of the sliding block 51, and the guiding end is inserted in the guide hole 113 and guides the sliding block 51 to move horizontally. The side through holes 112 and the guide holes 113 are coaxially arranged, so that the sliding block 51 can horizontally slide under the pushing of the pot body 4, when the sliding block slides, the side wall of the trigger end is in contact with the wall surface of the side through holes 112, the side wall of the guide end is in contact with the wall surface of the guide holes 113, and the sliding block 51 can horizontally slide along a preset path through the arrangement of two contact points. A space for horizontally moving the guide end is reserved in the guide hole 113, so that the slide block 51 is prevented from being blocked by the end surface of the guide hole 113 and from being unable to translate. In addition, the ejector pin 52 acts as a horizontal anti-offset function for the slider 51 when sliding along the upper through hole 111.

In this embodiment, the guiding end is sleeved with a horizontal return spring 54, and when the pot body 4 is put into the cooking cavity and pushed by the triggering end to translate the sliding block 51, the horizontal return spring 54 is compressed under force and accumulates the pretightening force for driving the sliding block 51 to horizontally return. The diameter of the guide end is smaller than that of the horizontal return spring 54, a first limiting surface which is matched with the end face of the guide hole 113 to clamp the horizontal return spring 54 is arranged on the sliding block 51, and a second limiting surface which is used for limiting the transition of the trigger end to be exposed out of the cooking cavity is also arranged on the sliding block 51.

In this embodiment, the triggering end has an arc surface, so that the vertical acting force of the falling pot body 4 can be converted into the horizontal acting force for driving the sliding block 51 to move horizontally, and the sliding block 51 can be ensured to be switched from the horizontal original station to the horizontal triggering station under the gravity driving of the pot body 4.

In this embodiment, the micro switch 31 is fixedly connected to the bottom of the mounting cavity 11 through a bracket 33, an upwardly open mounting groove 331 is provided on the bracket 33, a switch portion 311 of the micro switch 31 is provided on a side wall of the mounting groove 331, and the transmission rod 32 is inserted into the mounting groove 331 and triggers the micro switch 31 by pressing the switch portion 311. The bracket 33 not only plays a role in fixing the micro switch 31, but also plays a role in guiding the transmission rod 32 through the mounting groove 331, so that the transmission rod 32 can be matched with the switch part 311 to realize the switching of the trigger switch between the trigger state and the idle state.

In this embodiment, a notch 321 with a bevel 322 is provided on the side wall of the transmission rod 32, and the switch portion 311 is inserted into the notch 321, when the transmission rod 32 is forced to descend, the bevel 322 pushes the switch portion 311 and triggers the micro switch 31. The top wall of the notch 321 forms the inclined plane 322, when the driving rod 32 is not pushed by the ejector rod 52, the switch portion 311 is inserted into the notch 321 and is not in contact with the inclined plane 322, when the driving rod 32 is pushed by the ejector rod 52 to fall, the inclined plane 322 converts the vertical acting force of the driving rod 32 into the horizontal acting force of the horizontal extrusion switch portion 311, and then the micro switch 31 is triggered.

In this embodiment, a transmission return spring 34 is disposed in the mounting groove 331, and when the transmission rod 32 is forced to descend and trigger the micro switch 31, the transmission return spring 34 is forced to compress and accumulate a pre-tightening force for driving the transmission rod 32 to ascend. The bottom end of the transmission return spring 34 abuts against the support 33, and the top end abuts against the transmission rod 32, so that the transmission rod 32 can be lifted and reset under the action of the transmission return spring 34, and the micro switch 31 can be switched to an idle state.

It will be appreciated that the value of A-B may also be 0.2mm, 0.3mm, 0.5mm, 0.6mm, etc., as long as the requirements 0.2 mm.ltoreq.A-B.ltoreq.0.6 mm are 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 base, aircraft nose and micro-control subassembly, the aircraft nose passes through the hinge and can turn over the ground and install in the base top, be equipped with the culinary art chamber in the base, the culinary art intracavity is equipped with the detachable pot body, the aircraft nose bottom is equipped with hot-blast chamber, be equipped with hot-blast subassembly in the hot-blast chamber, the hot-blast internal food of internal in cooking chamber in system pot of hot-blast input culinary art chamber that hot-blast subassembly produced, a serial communication port, the base top is equipped with the installation cavity, be provided with the trigger piece that is used for triggering the micro-control subassembly in the installation cavity, the trigger piece includes slider and liftable ground worn to put the ejector pin in the slider along installation cavity roof horizontal migration, the slider top surface is equipped with the uncovered guide way up, the ejector pin is inserted in the guide way and by installation cavity roof shutoff is spacing.

2. The air fryer of claim 1, wherein a stop collar is provided in the middle section of the lift pins and abuts the top wall of the mounting cavity to limit the lift pins from exiting the guide slots.

3. The air fryer of claim 2, wherein a vertical return spring is sleeved on a section of the ejector rod between the limiting ring and the bottom wall of the guide groove, and when the ejector rod is pushed by the machine head to descend, the vertical return spring is stressed and compressed and accumulates a pretightening force for driving the ejector rod to return upwards.

4. The air fryer of claim 2, wherein a bottom wall of said guide slot is provided with a lower perforation for exposing a bottom end of said push rod, and said retainer ring has a diameter larger than a diameter of said lower perforation; or a strip-shaped upper perforation for exposing the top end of the ejector rod and synchronously translating along with the sliding block is arranged on the top wall of the mounting cavity, and the diameter of the limiting ring is larger than the width of the upper perforation; or the diameter of the radial section of the guide groove is A, and the diameter of the limiting ring is B, wherein A-B is more than or equal to 0.2mm and less than or equal to 0.6mm.

5. An air fryer according to claim 1, wherein the side wall of the mounting cavity is provided with a side aperture through which the trigger end of the slider is exposed to the cooking cavity, the side of the mounting cavity remote from the cooking cavity is provided with a guide hole through which the guide end of the slider is inserted, said guide end being inserted in the guide hole and guiding the slider to move horizontally.

6. The air fryer of claim 5, wherein said guiding end is sleeved with a horizontal return spring, said horizontal return spring being compressed and accumulating a pre-tightening force for driving said slide to return horizontally when said pot is placed in said cooking cavity and said slide is pushed to translate by said trigger end.

7. The air fryer of any one of claims 1-6, wherein said micro-control assembly is disposed within the mounting cavity and comprises a micro-switch and a vertically liftable drive rod, wherein said push rod translates with the slide block to above the top of the drive rod when the slide block is pushed by the pot body loaded into the cooking cavity, such that the push rod can trigger the micro-switch via the drive rod when pushed down by the head.

8. The air fryer of claim 7, wherein said micro-switch is fixedly connected to the bottom of said mounting cavity by a bracket, said bracket is provided with an upwardly open mounting slot, said switch portion of said micro-switch is disposed on the side wall of said mounting slot, said transmission rod is inserted into said mounting slot and triggers said micro-switch by squeezing said switch portion.

9. The air fryer of claim 8, wherein said lever sidewall has a beveled notch, said switch portion being inserted into said notch, said beveled surface pushing against said switch portion and triggering said microswitch when said lever is depressed.

10. The air fryer of claim 8, wherein a drive return spring is disposed in said mounting slot, said drive return spring being compressed and accumulating a preload force that urges said drive rod upward when said drive rod is depressed and triggers said microswitch.

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