CN220192818U - Stable-triggering air fryer - Google Patents

Abstract

The utility model relates to a stably triggered air fryer, which comprises a base, a machine body and a pot body assembly, wherein the lower end of the pot body assembly is provided with a trigger part protruding downwards, the base is provided with a micro switch component, the micro switch component comprises a micro switch and a transmission assembly, the micro switch is provided with a contact and an elastic piece, the elastic piece comprises a free end and a fixed end, the elastic piece is arranged on the micro switch through the fixed end, and the transmission assembly drives the elastic piece to rotate around the fixed end under the action of the trigger part, so that the free end triggers the contact; the transmission assembly is provided with an elastic resetting piece which is used for resetting the transmission assembly when the trigger part leaves the transmission assembly. Through setting up drive assembly between trigger part and micro-gap switch, the trigger stroke of trigger part can be increased to drive the shell fragment through drive assembly and rotate around the stiff end, guarantee drive assembly and micro-gap switch's shell fragment and fully contact, realize converting the long stroke of trigger part into micro-gap switch short stroke that triggers, guarantee micro-gap switch normal operating.

Description

Stable-triggering air fryer

Technical Field

The utility model relates to the technical field of food cooking appliances, in particular to a stably-triggered air fryer.

Background

In order to ensure that the air fryer can be started when the pot body is positioned in the cooking cavity, a rib position is generally arranged on the pot body, and a micro switch is arranged on the base, so that when the pot body is installed in place, the air fryer can be started only when the rib position is in contact with the micro switch, and the use safety is ensured.

The Chinese patent with publication number of CN205286098U discloses an air fryer, which comprises a base and a pot body, wherein the base is provided with a cavity, one side of the cavity is provided with an opening, the pot body is pushed into the cavity or pulled out of the cavity through the opening, one side of the pot body is provided with a panel for closing the opening, a micro switch is arranged in the base, a transmission piece is arranged in the base, the transmission piece extends into the cavity from the bottom surface of the cavity and is positioned at the opening, the bottom of the panel is provided with a triggering part, the triggering part acts on the transmission piece after the pot body is placed in place in the cavity, so that the micro switch acts, and the transmission piece resets in the process of pulling out the cavity by the pot body, so that the micro switch resets.

During production, the sizes of parts produced by the base and the pot body assembly reach the standard, but after the base and the pot body assembly are assembled, the size of a gap between the base and the pot body assembly cannot be controlled, and the condition of overlarge gap can sometimes occur. The trigger stroke of the common micro-switch structure depends on the height of the raised trigger point of the micro-switch, and the trigger stroke is generally only about 3 mm. Aiming at the structure of the micro switch in the prior art, if the gap is too large after assembly or the part is thermally deformed and the part is deformed by more than 1mm, the triggering part cannot well contact the transmission part, the stroke of the transmission part is too short, the contact with the micro switch can be influenced, and the triggering is insensitive or even impossible.

Disclosure of Invention

Aiming at the prior art, the utility model provides a stable triggering air fryer.

The technical scheme for solving the technical problems is as follows: the utility model provides an air fryer of stable trigger, includes base, organism and pot body subassembly, the organism sets up on the base, be equipped with the culinary art chamber in the organism, one side of culinary art chamber is equipped with the opening, pot body subassembly passes the opening is placed in the culinary art intracavity, the lower extreme of pot body subassembly is equipped with downward convex trigger part, be equipped with micro-gap switch part on the base, micro-gap switch part includes micro-gap switch and drive assembly, be equipped with contact and shell fragment on the micro-gap switch, the shell fragment includes free end and stiff end, the shell fragment passes through the stiff end and installs on the micro-gap switch, drive assembly is under the effect of trigger part the shell fragment is rotated around the stiff end, makes its free end trigger the contact; and the transmission assembly is provided with an elastic resetting piece which is used for resetting the transmission assembly when the trigger part leaves the transmission assembly.

The beneficial effects of the utility model are as follows: the transmission component is arranged between the triggering part and the micro switch, so that the triggering stroke of the triggering part can be increased, and the elastic sheet is driven to rotate around the fixed end through the transmission component, so that the long stroke of the triggering part is converted into the short stroke triggered by the micro switch, the transmission component is ensured to be fully contacted with the elastic sheet of the micro switch, and the normal and stable triggering of the micro switch is realized; through setting up the elasticity piece that resets on drive assembly, micro-gap switch normally triggers the back, and drive assembly can automatic re-setting, guarantees the normal use of air fryer, improves the convenience of operation.

Under the scheme, in order to avoid the problem that the trigger of the micro switch is insensitive due to the overlarge gap between the base and the pot body or the thermal deformation of the part, the length of the trigger part below the pot body assembly can be increased, so that the stroke of the trigger part and the stroke of the transmission assembly are increased, and the stroke of the transmission part is prolonged; and then the long stroke is converted into a circumferential short stroke through the transmission assembly and the elastic sheet, so that the trigger depth of the micro switch with the short stroke is matched. The length of the lengthened triggering part on the pot body assembly can make up for the difference of overlarge gap between the base and the pot body and thermal deformation of parts, and meanwhile, the short-stroke triggering of the micro-switch is ensured.

On the basis of the technical scheme, the utility model can also make the following improvements for the technical scheme in order to achieve the convenience of use and the stability of equipment:

further, the transmission assembly comprises a first transmission part and a second transmission part, one transmission part is rotatably arranged in the base, the first transmission part comprises a first action end and a second action end, the first action end corresponds to the triggering part, the second action end is propped against the second transmission part, and the second transmission part is driven to trigger the micro switch to act.

The adoption of the technical scheme has the beneficial effects that the trigger stroke of the trigger part is transmitted to the second transmission part through the first transmission part, so that the second transmission part is ensured to stably trigger the micro switch, the micro switch can be ensured to stably and accurately trigger, the height of the trigger part is reduced, the stability of the pot body assembly in the flat-laying process is ensured, in addition, enough space is arranged in the base to accommodate the second transmission part, the second transmission part is ensured to work normally, and the convenience of assembling the second transmission part is improved.

Further, the device also comprises a mounting piece, the second transmission piece is inserted in the mounting piece, the elastic reset piece is sleeved on the second transmission piece, and the elastic reset piece is used for driving the second transmission piece to reset.

The air fryer has the beneficial effects that the mounting piece plays a role in accommodating and positioning the second transmission piece, so that the second transmission piece is matched with the first transmission piece and the micro switch normally, and the air fryer is ensured to be used normally. Meanwhile, the integrity of the micro switch is improved, and the assembly and the installation are convenient.

Further, the mounting piece is including the first spacing groove, holding tank and the second spacing groove of intercommunication in proper order, the cross-sectional area of first spacing groove and second spacing groove is all less than the cross-sectional area of holding tank, be equipped with the baffle on the driving medium two, elasticity reset piece is located in the holding tank, elasticity reset piece one end with the lateral wall of holding tank offsets, the other end with the baffle offsets.

The elastic reset piece has a certain pretightening force through the cooperation of the baffle and the accommodating groove, so that the second transmission piece is ensured to be reset normally, and the first transmission piece is driven to reset normally.

Further, the second transmission part comprises a first connection section and a second connection section, one end of the first connection section extends out of the first limit groove to be provided with a touch part for driving the elastic sheet to act, the other end of the first connection section is connected with the second connection section through the baffle, and the second connection section passes through the second limit groove to be in butt joint with the first transmission part.

The technical scheme has the beneficial effects that the travel of the trigger part is transmitted to the micro switch, and the normal triggering of the micro switch is ensured.

Further, the mounting piece further comprises a positioning groove, the positioning groove is adjacent to the second limiting groove, the cross section area of the positioning groove is larger than that of the second limiting groove, the end part of the second connecting section, which penetrates through the second limiting groove, is provided with an abutting part, the abutting part is located in the positioning groove, and the abutting part abuts against the first transmission piece.

The technical scheme has the advantages that the positioning groove plays a limiting role on the leftward moving distance of the abutting part, the moving stroke of the second transmission part is limited, the situation that the second transmission part is damaged due to the fact that the elastic reset part is large in deformation is avoided, and the micro switch is damaged by the second transmission part is avoided.

Further, the first connecting section and the second connecting section are round rods, and the first connecting section and the second connecting section are non-coaxially positioned on two sides of the baffle.

The technical scheme has the beneficial effects that the second transmission part is prevented from rotating, and the micro switch is ensured to be triggered stably.

Further, the second connecting section is provided with a limiting protrusion extending outwards, and the mounting piece is provided with a corresponding limiting part.

The technical scheme has the beneficial effects that the second transmission part is limited, and the second transmission part stroke is prevented from exceeding the set range.

Further, the micro switch is a normally closed micro switch, and the free end of the elastic sheet is positioned at the inner side of the touch part.

The technical proposal has the advantages that when the pot body component is not in the machine body, the spring plate contacts with the contact of the micro switch, the circuit is disconnected, and the air fryer can not be started; when the pot body assembly is in the machine body, the elastic sheet is far away from the contact of the micro switch, the circuit is connected, and the air fryer can be started.

Further, the pot body assembly comprises a connecting pot body and a guard plate, when the pot body is placed in the cooking cavity, the guard plate covers the opening, and the triggering part is located at the lower end of the guard plate.

The adoption of the technical scheme has the beneficial effects that the protection plate structure can reduce heat loss, improve cooking effect, and the triggering part is arranged at the lower end of the protection plate, so that occupied space can be reduced, and the whole structure is more compact.

Drawings

FIG. 1 is a schematic view of a pan body of the present utility model without being placed into a cooking cavity;

FIG. 2 is a schematic view of the pan body of the present utility model when placed in a cooking chamber;

FIG. 3 is an enlarged schematic view of the transmission assembly of the present utility model;

FIG. 4 is a partially enlarged view of the cooking chamber of the present utility model without the cooking chamber;

fig. 5 is a partially enlarged schematic view of the cooking chamber of the present utility model when the pot is placed therein.

Reference numerals: 1. a base; 2. a body; 3. a pot body; 4. a guard board; 5. a cooking cavity; 6. a trigger part; 7. a micro-switch; 701. a spring plate; 702. a contact; 8. a first transmission part; 801. a first action end; 802. a second action end; 803. a rotating end; 9. a second transmission part; 901. a first connecting section; 902. a baffle; 903. a second connecting section; 904. a touch part; 905. an abutting portion; 906. a limit protrusion; 10. an elastic reset piece; 11. a mounting member; 1101. a first limit groove; 1102. a receiving groove; 1103. the second limit groove; 1104. and a positioning groove.

Detailed Description

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or component to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

As shown in fig. 1 to 5, the utility model discloses a stably triggered air fryer, which comprises a base 1, a machine body 2 and a pot body assembly, wherein the machine body 2 is arranged on the base 1, a cooking cavity 5 is arranged in the machine body 2, an opening is arranged at one side of the cooking cavity 5, the pot body assembly penetrates through the opening and is placed in the cooking cavity 5, a trigger part 6 protruding downwards is arranged at the lower end of the pot body assembly, a micro switch 7 part is arranged on the base 1, the micro switch part comprises a micro switch 7 and a transmission assembly, a contact 702 and a spring 701 are arranged on the micro switch 7, the spring 701 comprises a free end and a fixed end, the spring 701 is arranged on the micro switch 7 through the fixed end, and the transmission assembly drives the spring 701 to rotate around the fixed end under the action of the trigger part 6, so that the free end triggers the contact 702; an elastic reset piece 10 is arranged on the transmission assembly and is used for resetting the transmission assembly when the trigger part 6 leaves the transmission assembly.

Further, the pot body assembly comprises a connecting pot body 3 and a guard plate 4, when the pot body 3 is placed in the cooking cavity 5, the guard plate 4 covers the opening, and the triggering part 6 is located at the lower end of the guard plate 4. The trigger part 6 is protruding muscle, and protruding muscle is formed by the bottom surface downwardly extending of pot body subassembly, through the length of extension trigger part 6, increases drive assembly's stroke, and the circumference of rethread shell fragment 701 removes, converts long stroke into the short stroke that is applicable to contact 702, solves the too big or part thermal deformation of gap between the spare part after the assembly leads to the too short problem of stroke, guarantees that micro-gap switch 7 triggers normally, guarantees the stable work of air fryer.

The transmission assembly comprises a first transmission member 8 and a second transmission member 9, the first transmission member 8 is rotatably arranged in the base 1, the first transmission member 8 comprises a first action end 801 and a second action end 802, the first action end 801 corresponds to the triggering part 6, the second action end 802 abuts against the second transmission member 9, and the second transmission member 9 is driven to trigger the elastic sheet 701 to open and close the micro switch 7.

The first transmission part 8 is rotatably arranged in the base 1 through the rotating end 803, a U-shaped groove is formed in the base 1, the opening size of the U-shaped groove is smaller than the size of the first action end 801 of the first transmission part 8 and larger than the size of the trigger part 6, so that the trigger part 6 can drive the first action end 801 to rotate downwards around the rotating end 803, the first action end 801 cannot rotate upwards reversely, the U-shaped groove plays a guiding role on the trigger part 6, and the trigger part 6 and the first action end 801 are ensured to be in accurate and stable contact.

The stable triggering air fryer also comprises a mounting piece 11, the second transmission piece 9 is inserted into the mounting piece 11, the mounting piece 11 is formed by covering an upper piece and a lower piece and fixing a fastener, the elastic reset piece 10 is sleeved on the second transmission piece 9, and the elastic reset piece 10 is used for driving the second transmission piece 9 to reset.

In this embodiment, the elastic restoring member 10 is a compression spring, and the normal restoration of the second transmission member 9 and the first transmission member 8 is realized by the restoring force of the elastic restoring member 10, so that the structure is simple, and the power transmission is stable. When the pot body component is positioned in the machine body, the compression spring is in a compression state; after the pot body is taken out, the compression spring resets the first transmission part 8 and the second transmission part 9.

The mounting piece 11 comprises a first limiting groove 1101, an accommodating groove 1102 and a second limiting groove 1103 which are sequentially communicated, the cross sectional areas of the first limiting groove 1101 and the second limiting groove 1103 are smaller than the cross sectional area of the accommodating groove 1102, a baffle 902 is arranged on the second transmission piece 9, the elastic resetting piece 10 is positioned in the accommodating groove 1102, one end of the elastic resetting piece 10 abuts against the side wall of the accommodating groove 1102, and the other end abuts against the baffle 902.

The second transmission part 9 comprises a first connection section 901 and a second connection section 903, one end of the first connection section 901 extends out of the first limit groove 1101 to form a touch part 904 for driving the elastic sheet 701 to act, the other end of the second connection section 903 is connected with the second connection section 902 through the baffle 902, the first connection section 901 is sleeved with the elastic reset part 10, and the second connection section 903 passes through the second limit groove 1103 to be abutted against the first transmission part 8.

Further, the micro switch 7 is a normally closed micro switch, and the free end of the spring plate 701 is located at the inner side of the touch portion 904, so as to reduce the occupied volume and make the overall structure more compact. When the pot body component is not in the machine body 2, the elastic sheet 701 is contacted with the contact 702 of the micro switch 7, the circuit is disconnected, and the air fryer cannot be started; when the pot body assembly is in the machine body 2, the elastic sheet 701 is far away from the contact 702 of the micro switch 7, the circuit is connected, and the air fryer can be started.

In this embodiment, the touch portion 904 is provided with a bend, and the free end of the spring 701 is located in the bend.

The baffle 902 is matched with the side wall of the accommodating groove 1102 to pre-compress the elastic reset piece 10 to have a certain pre-tightening force, so that when the pot body assembly is not installed, the touch part 904 enables the elastic piece 701 to press the contact 702, the micro switch 7 is a normally closed switch, the circuit is disconnected, and the air fryer cannot be started; when the pot body assembly is installed in place, the trigger part 6 drives the first transmission part 8 to rotate around the rotating end 803, the first transmission part 8 overcomes the restoring force of the elastic reset part 10, the second transmission part 9 moves leftwards, the elastic piece 701 of the micro switch 7 releases the contact 702, the micro switch 7 is a normally closed switch, a circuit is closed, and the air fryer can be started.

The mounting member 11 further includes a positioning groove 1104, the positioning groove 1104 is adjacent to the second limiting groove 1103, the cross-sectional area of the positioning groove 1104 is larger than that of the second limiting groove 1103, an abutting portion 905 is disposed at an end portion of the second connecting section 903 penetrating through the second limiting groove 1103, the abutting portion 905 is disposed in the positioning groove 1104, and the abutting portion 905 abuts against the first transmission member 8.

The first connecting section 901 and the second connecting section 903 are round rods, and the first connecting section 901 and the second connecting section 903 are non-coaxially positioned at two sides of the baffle 902. Specifically, the first connecting section 901 is higher than the second connecting section 903, so that the end of the first connecting section 901 is conveniently matched with the spring plate 701 of the micro switch 7, and the overall volume is reduced.

The second connecting section 903 is provided with an outwardly extending limiting protrusion 906, and the mounting member 11 is provided with a corresponding limiting portion. The limit protrusion 906 is disposed at the lower end of the second connection section 903.

Optionally, the second connecting section 903 is provided with an outwardly extending limiting piece, and the mounting member 11 is provided with a corresponding guiding slot, and the purpose of preventing the second transmission member 9 from rotating can be achieved by matching the limiting piece with the guiding slot.

Under the scheme of the embodiment, in order to avoid the problem of insensitive triggering of the micro switch 7 caused by overlarge gap between the base 1 and the pan body 3 or the condition of thermal deformation of parts, the length of the triggering part 6 below the pan body assembly can be increased, so that the stroke of the triggering part 6 and the stroke of the transmission assembly are increased, and the stroke of the transmission member is prolonged; and then the long stroke is converted into a circumferential short stroke through the transmission assembly and the elastic sheet, so that the trigger depth of the micro switch with the short stroke is matched. The length of the lengthened triggering part on the pot body assembly can make up for the difference of overlarge gap between the base and the pot body and thermal deformation of parts, and meanwhile, the short-stroke triggering of the micro-switch is ensured.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (10)

1. The utility model provides an air fryer of stable trigger, includes base, organism and pot body subassembly, the organism sets up on the base, be equipped with the culinary art chamber in the organism, one side of culinary art chamber is equipped with the opening, pot body subassembly passes the opening is placed in the culinary art intracavity, its characterized in that, pot body subassembly's lower extreme is equipped with downward convex trigger part, be equipped with micro-gap switch part on the base, micro-gap switch part includes micro-gap switch and drive assembly, be equipped with contact and shell fragment on the micro-gap switch, the shell fragment includes free end and stiff end, the shell fragment passes through the stiff end and installs on the micro-gap switch, drive assembly is under the effect of trigger part, the shell fragment is rotated around the stiff end, makes its free end trigger the contact; and the transmission assembly is provided with an elastic resetting piece which is used for resetting the transmission assembly when the trigger part leaves the transmission assembly.

2. The air fryer of claim 1, wherein said transmission assembly comprises a first transmission member and a second transmission member, said first transmission member is rotatably disposed within said base, said first transmission member comprises a first actuating end and a second actuating end, said first actuating end corresponds to said trigger portion, said second actuating end abuts said second transmission member and drives said second transmission member to trigger said micro switch.

3. The air fryer of claim 2, further comprising a mounting member, wherein said second transmission member is inserted into said mounting member, said elastic return member is sleeved on said second transmission member, and said elastic return member is used for driving said second transmission member to return.

4. The air fryer of claim 3, wherein said mounting member comprises a first limiting slot, a receiving slot and a second limiting slot which are sequentially communicated, wherein the cross-sectional areas of said first limiting slot and said second limiting slot are smaller than the cross-sectional area of said receiving slot, a second transmission member is provided with a baffle, said elastic restoring member is positioned in said receiving slot, one end of said elastic restoring member is abutted against the side wall of said receiving slot, and the other end is abutted against said baffle.

5. The air fryer according to claim 4, wherein said second transmission member comprises a first connection section and a second connection section, one end of said first connection section extends out of said first limit groove and is provided with a touch part for driving said spring plate to act, the other end of said first connection section is connected with said second connection section through said baffle, and said second connection section is abutted with said first transmission member through said second limit groove.

6. The air fryer of claim 5, wherein said mounting member further comprises a positioning slot adjacent said second spacing slot, said positioning slot having a cross-sectional area greater than said second spacing slot, said second connecting segment having an abutment disposed through an end of said second spacing slot, said abutment being disposed within said positioning slot, said abutment abutting said first transmission member.

7. The air fryer according to claim 5, wherein said first connector section and said second connector section are round bars, said first connector section and said second connector section being non-coaxially located on either side of said baffle.

8. The air fryer of claim 5 or 6, wherein said second connecting segment is provided with an outwardly extending stop tab, and said mounting member is provided with a corresponding stop portion.

9. The air fryer according to claim 5, wherein said micro-switch is a normally closed micro-switch, and wherein the free end of said spring is located inside the touch portion.

10. The air fryer of claim 1, wherein said pot assembly includes a connecting pot and a shield, said shield overlying said opening when said pot is placed in said cooking cavity, said trigger portion being located at a lower end of said shield.