CN214317766U

CN214317766U - Pressure cooking device

Info

Publication number: CN214317766U
Application number: CN202022771464.6U
Authority: CN
Inventors: 王旭宁; 于更乾; 明进武; 郭红伟; 谢荣华
Original assignee: Joyoung Co Ltd
Current assignee: Shandong Jiuchuang Home Appliance Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-10-01
Anticipated expiration: 2030-11-26

Abstract

Provided herein is a pressure cooking device comprising: the cooking device comprises a machine body with a cooking cavity, wherein a trigger assembly is arranged on the machine body; the cup cover is provided with a movable clamping pin, the clamping pin is used for locking the cup cover on the machine body, and a first magnet is arranged on the clamping pin and moves along with the clamping pin; when the cup cover is screwed on the cooking cavity in place, the first magnet is opposite to the trigger component and triggers the trigger component to act. When the cup cover is rotatably arranged in place on the cooking cavity, the first magnet is opposite to the trigger assembly and triggers the trigger assembly to act, cooking is carried out through the pressure cooking device, the cup cover is locked on the machine body by the clamping pin during cooking, and the cup cover cannot be opened; when the bowl cover is not screwed in place on the cooking cavity, the first magnet is not opposite to the trigger assembly, the trigger assembly cannot be triggered, so that a user is prompted, the user is prevented from cooking by using the pressure cooking device when the bowl cover is not screwed in place, and the pressure cooking device is better in use safety.

Description

Pressure cooking device

Technical Field

The utility model relates to a food processing technology field, more specifically relates to a pressure cooking device.

Background

The existing pressure cooking device comprises a cup body, a cup cover and a machine body, wherein the cup body is arranged in the machine body, and the cup cover is arranged on the cup body in a rotating mode. Be provided with pressure locking subassembly on the bowl cover, when the bowl cover rotated the dress on the cup and put in place and the pressure in the cup was greater than the settlement pressure, pressure locking subassembly locked the bowl cover on the organism, and the user can't unscrew the bowl cover on the cup. When the pressure in the cup body is smaller than the set pressure, the pressure locking assembly unlocks the cup cover on the machine body, and a user can unscrew the cup cover on the cup body.

However, the cup cover is not screwed on the cup body in place for cooking, when the pressure in the cup body is greater than the set pressure, the pressure locking assembly does not lock the cup cover on the cup body, and a user can be easily scalded if the cup cover is unscrewed on the cup body at the moment, so that the pressure cooking device has potential safety hazards in use.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a pressure cooking device, its safety in utilization is better.

The embodiment of the utility model provides a pressure cooking device, include: the cooking device comprises a machine body with a cooking cavity, wherein a trigger assembly is arranged on the machine body; the cup cover is provided with a movable bayonet lock, the bayonet lock is used for locking the cup cover on the machine body, a first magnet is arranged on the bayonet lock, and the first magnet moves along with the bayonet lock; when the cup cover is screwed on the cooking cavity in place, the first magnet is opposite to the trigger component and triggers the trigger component to act.

Optionally, the trigger assembly is a detection element for detecting whether the cup cover is mounted in place.

Optionally, the trigger assembly is a switch assembly with an on-off function, and the switch assembly includes a micro switch and a second magnet used in cooperation with the micro switch.

Optionally, a trigger portion is arranged on the microswitch, a transmission rod capable of moving up and down is arranged between the trigger portion and the second magnet, the second magnet is arranged at the upper end of the transmission rod, and the lower end of the transmission rod abuts against the trigger portion.

Optionally, a swing arm and a trigger portion are arranged on the microswitch, the middle portion of the swing arm is abutted to the trigger portion downwards, and the second magnet is arranged at the free end of the swing arm.

Optionally, the bayonet is provided with an installation cavity, and the first magnet is fixed in the installation cavity.

Optionally, the cup cover comprises an inner cover and an outer cover, the inner cover is installed in the outer cover, a penetrating hole is formed in the side wall of the inner cover, and the clamping pin is located between the inner cover and the outer cover and movably penetrates the penetrating hole.

Optionally, the medial surface of enclosing cover is provided with first reference column, the top surface of bayonet lock is provided with the boss, the radial lateral surface of boss is provided with the second reference column, first reference column with be provided with between the second reference column and be used for reseing the reset spring of bayonet lock.

Optionally, a float assembly and a moving member are further movably mounted on the cup cover, the bayonet pin is arranged on the moving member, and the float assembly floats to lock the moving member when the pressure inside the cooking cavity is greater than a set pressure, so that the bayonet pin locks the cup cover on the machine body.

Optionally, the float assembly is axially movably mounted on the cup cover, the movable member is radially movably mounted on the cup cover, a positioning groove with a downward opening is formed in a radially inner end of the movable member, and when the float assembly floats upwards, an upper end of the float assembly extends into the positioning groove to lock the movable member.

Optionally, the float assembly comprises: a float axially movably mounted on the cup lid; and the silica gel cap is arranged at the lower end of the floater, and the edge of the silica gel cap is elastically pressed on the inner top surface of the cup cover.

The pressure cooking device provided by the embodiment of the utility model has the advantages that the trigger component is arranged on the machine body, the movable bayonet lock is arranged on the cup cover, the first magnet is arranged on the bayonet lock, and the first magnet moves along with the bayonet lock; when the cup cover is rotatably arranged in place on the cooking cavity, the first magnet is opposite to the trigger assembly and triggers the trigger assembly to act, cooking is carried out through the pressure cooking device, the cup cover is locked on the machine body by the clamping pin during cooking, and the cup cover cannot be opened; when the bowl cover is not screwed in place on the cooking cavity (the clamping pin cannot lock the bowl cover on the machine body during cooking), the first magnet is not opposite to the trigger assembly, the trigger assembly cannot be triggered, so that a user is prompted, the situation that the user cooks the bowl cover by using the pressure cooking device when the bowl cover is not screwed in place is avoided, and the pressure cooking device is better in use safety.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the embodiments of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention and not to limit the embodiments of the invention.

Fig. 1 is a partial schematic view of a cross-sectional structure of a pressure cooking device according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an exploded structure of the pressure cooking apparatus of FIG. 1;

FIG. 3 is a schematic perspective view of the movable member of FIG. 2;

FIG. 4 is a schematic cross-sectional view of the moveable member of FIG. 2;

FIG. 5 is a cross-sectional view of the inner cap of FIG. 2;

fig. 6 is a cross-sectional structural schematic view of the float assembly of fig. 2.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 6 is:

100 cup bodies, 210 clamping pins, 211 installation cavities, 220 first magnets, 230 inner covers, 231 penetrating holes, 232 guide holes, 240 outer covers, 250 return springs, 260 floats, 270 silica gel caps, 280 movable pieces, 281 positioning grooves, 310 micro switches, 320 second magnets and 330 transmission rods.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

The embodiment of the utility model provides a pressure cooking device, as shown in fig. 1 and fig. 2, include: a body 100 having a cooking cavity 110, the body 100 having a trigger assembly; the cup cover is provided with a movable bayonet 210, the bayonet 210 is used for locking the cup cover on the machine body 100, the bayonet 210 is provided with a first magnet 220, and the first magnet 220 moves along with the bayonet 210; when the lid is screwed on the cooking cavity 110, the first magnet 220 is opposite to the trigger assembly and triggers the trigger assembly to operate.

In the pressure cooking device, a trigger assembly is arranged on a machine body 100, a movable bayonet 210 is arranged on a cup cover, a first magnet 220 is arranged on the bayonet 210, and the first magnet 220 moves along with the bayonet 210; when the cup cover is screwed on the cooking cavity 110 in place, the first magnet 220 is opposite to the trigger assembly and triggers the trigger assembly to act, cooking is carried out through the pressure cooking device, the cup cover is locked on the machine body 100 by the bayonet lock 210 during cooking, and the cup cover cannot be opened; when the cup cover is not screwed in place on the cooking cavity 110 (the clamping pin 210 cannot lock the cup cover on the machine body 100 during cooking), the first magnet 220 is not opposite to the trigger assembly, the trigger assembly cannot be triggered, and therefore a user is prompted, the situation that the user cooks by using the pressure cooking device when the cup cover is not screwed in place is avoided, and the pressure cooking device is better in use safety.

In an exemplary embodiment, the trigger assembly is a detection element for detecting whether the cup cover is installed in place, and the detection element can be a Hall plate or a reed switch. When the cup cover is not screwed in place on the cooking cavity, the first magnet is not opposite to the Hall plate or the reed pipe, and the pressure cooking device gives an alarm prompt. The Hall plate or the reed switch and the first magnet are low in purchase cost, high in use reliability and mature in technology.

In another exemplary embodiment, as shown in fig. 1-4, the trigger assembly is a switch assembly having an on-off function, and the switch assembly includes a micro-switch 310 and a second magnet 320 cooperating with the micro-switch 310. When the cup cover is not screwed in place on the cooking cavity 110, the first magnet 220 is not opposite to the microswitch 310, and the circuit of the pressure cooking device is disconnected, so that the cooking cannot be performed; when the lid is screwed on the cooking cavity 110, the first magnet 220 is opposite to the micro switch 310, and the circuit of the pressure cooking device is turned on to start. The first magnet 220, the second magnet 320 and the microswitch 310 are low in purchase cost, high in use reliability and mature in technology.

As shown in fig. 1 and 2, a trigger portion is disposed on the micro switch 310, a transmission rod 330 capable of moving up and down is disposed between the trigger portion and the second magnet 320, the second magnet 320 is disposed at the upper end of the transmission rod 330, the lower end of the transmission rod 330 abuts against the trigger portion, and the transmission rod 330 abuts against the trigger portion to trigger the micro switch 310; or the microswitch is provided with a swing arm and a trigger part, the middle part of the swing arm is downwards abutted against the trigger part, the second magnet is arranged at the free end of the swing arm, the first magnet is positioned above the second magnet, and the swing arm is abutted against the trigger part to trigger the microswitch; the above can achieve the purpose of the present application, and the purpose of the present application does not depart from the design concept of the present invention, which is not described herein again and shall also fall within the protection scope of the present application.

In an exemplary embodiment, as shown in fig. 1 to 4, a mounting cavity 211 is arranged on the bayonet 210, and the first magnet 220 is fixed in the mounting cavity 211 by gluing or clamping, so that the structure is not only simple in mounting manner, but also can better reduce the volume of the cup cover.

In an exemplary embodiment, as shown in fig. 1 and 2, the cap includes an inner cap 230 and an outer cap 240, the inner cap 230 is mounted in the outer cap 240, a through hole 231 is formed on a sidewall of the inner cap 230, and the latch 210 is located between the sidewall of the inner cap 230 and the sidewall of the outer cap 240 and movably inserted into the through hole 231. The inner cover 230 is further provided with a rotary buckle, the cooking cavity 110 is provided with a buckle position, when the rotary buckle is closed, the buckle position pushes the bayonet 210 outwards in the radial direction, the bayonet 210 moves outwards in the radial direction and retracts, after the buckle position passes over the bayonet 210 and is completely screwed on the rotary buckle, the bayonet 210 moves inwards in the radial direction again and extends out of the through hole 231, at the moment, the radial inner end of the bayonet 210 is located beside the circumferential direction of the buckle position, and the first magnet 220 is fixed at the radial outer end of the bayonet 210.

Illustratively, as shown in fig. 1 to 4, an inner side surface of the outer cover 240 is provided with a first positioning column, a top surface of the bayonet 210 is provided with a boss, a radial outer side surface of the boss is provided with a second positioning column, the first positioning column and the second positioning column are arranged in a radial direction, a return spring 250 for returning the bayonet 210 is arranged between the first positioning column and the second positioning column, and the bayonet 210 radially extends inwards to pass through the mounting hole 231 in a return state of the bayonet 210.

For example, as shown in fig. 1 to 6, a float assembly and a movable member 280 are further movably mounted on the cup cover, the latch 210 is disposed on the movable member 280, the float assembly floats when the pressure inside the cooking cavity 110 is greater than a set pressure to lock the movable member 280, the latch 210 is locked together, so that the latch 210 locks the cup cover on the machine body 100, that is, the cup cover is rotated in the cover opening direction, the fastening position is stopped by the latch 210 and abuts against the latch 210, so that the cup cover cannot be rotated on the cooking cavity 110, and the rotating fastener and the fastening position cannot be separated.

Illustratively, as shown in fig. 1 and 2, the pressure cooking apparatus further includes: the pressure relief device is arranged on the cooking cavity 110 and used for relieving the pressure inside the cooking cavity 110, when the pressure in the cooking cavity 110 is smaller than a set pressure, the float assembly falls down to unlock the movable piece 280, the bayonet lock 210 is unlocked together and can act together with the movable piece 280, the bayonet lock 210 unlocks the cup cover on the cooking cavity 110, namely the cup cover is rotated along the uncovering direction, the buckling position pushes the bayonet lock 210 to move outwards and retract (namely, the bayonet lock 210 retracts), the screwing and buckling position are separated, and finally the bayonet lock 210 moves inwards and extends out of the mounting hole 231 under the action of the return spring 250. The end of bayonet 210 is provided with two guiding mating surfaces, and both guiding mating surfaces are used for cooperating with the position of detaining, and the position of detaining can push bayonet 210 radially outward and retract like this better.

Of course, pressure relief device also can set up on the bowl cover, also can realize the purpose of this application, and its purpose does not break away from the utility model discloses a design idea is no longer repeated here, also should belong to the protection scope of this application.

For example, as shown in fig. 1 to 6, the float assembly is axially movably mounted on the top wall of the inner cover 230, the movable member 280 is radially movably mounted between the outer cover 240 and the inner cover 230, the radially inner end of the movable member 280 is provided with a positioning slot 281 with a downward opening, when the float assembly floats upwards, the upper end of the float assembly extends into the positioning slot 281 to lock the movable member 280, so as to prevent the movable member 280 from radially moving, and the latch 210 is locked together.

As shown in fig. 1 to 4, a limiting structure for limiting the movement stroke of the movable member 280 is disposed between the movable member 280 and the top wall of the outer cover 240, and the limiting structure includes a limiting post and a limiting groove, and the limiting post extends into the limiting groove.

Illustratively, as shown in fig. 1, 2, 5 and 6, the float assembly includes: a float 260, a guide hole 232 is provided on the top wall of the inner lid 230, the float 260 is axially movably fitted through the guide hole 232; and a silica gel cap 270 with an upward opening, which is arranged at the lower end of the floater 260, the edge of the silica gel cap 270 is elastically pressed on the inner top surface of the inner cover 230 in a sealing way, and the material residue is prevented from entering between the silica gel cap 270 and the inner top surface of the inner cover 230 to influence the normal floating of the floater 260. When the float 260 moves up and down, the side wall of the silicone cap 270 is elastically deformed.

Illustratively, as shown in fig. 1 and 2, the cooking cavity 110 is provided as a cup.

In summary, in the pressure cooking device provided by the embodiment of the present invention, the trigger assembly is disposed on the body, the movable bayonet lock is disposed on the cup cover, the first magnet is disposed on the bayonet lock, and the first magnet moves along with the bayonet lock; when the cup cover is rotatably arranged in place on the cooking cavity, the first magnet is opposite to the trigger assembly and triggers the trigger assembly to act, cooking is carried out through the pressure cooking device, the cup cover is locked on the machine body by the clamping pin during cooking, and the cup cover cannot be opened; when the bowl cover is not screwed in place on the cooking cavity (the clamping pin cannot lock the bowl cover on the machine body during cooking), the first magnet is not opposite to the trigger assembly, the trigger assembly cannot be triggered, so that a user is prompted, the situation that the user cooks the bowl cover by using the pressure cooking device when the bowl cover is not screwed in place is avoided, and the pressure cooking device is better in use safety.

In the description of the present invention, it should be noted that the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "side", "opposite", "four corners", "periphery", "mouth" word structure "and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the structure referred to has a specific orientation, is constructed and operated in a specific orientation, and thus, is not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "directly connected," "indirectly connected," "fixedly connected," "mounted," and "assembled" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; the terms "mounted," "connected," and "fixedly connected" may be directly connected or indirectly connected through intervening media, or may be connected through two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although the embodiments of the present invention have been described above, the description is only for the convenience of understanding the present invention, and the present invention is not limited thereto. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A pressure cooking device, comprising:

the cooking device comprises a machine body with a cooking cavity, wherein a trigger assembly is arranged on the machine body; and

the cup cover is provided with a movable bayonet lock, the bayonet lock is used for locking the cup cover on the machine body, a first magnet is arranged on the bayonet lock, and the first magnet moves along with the bayonet lock;

when the cup cover is screwed on the cooking cavity in place, the first magnet is opposite to the trigger component and triggers the trigger component to act.

2. The pressure cooking device of claim 1 wherein the trigger assembly is a detection element for detecting whether the lid is in place.

3. The pressure cooking device of claim 1, wherein the trigger assembly is a switch assembly having an on-off electrical function, the switch assembly including a micro switch and a second magnet cooperating with the micro switch.

4. Pressure cooking device according to claim 3,

the micro switch is provided with a trigger part, a transmission rod capable of moving up and down is arranged between the trigger part and the second magnet, the second magnet is arranged at the upper end of the transmission rod, and the lower end of the transmission rod is abutted against the trigger part; or

The micro switch is provided with a swing arm and a trigger part, the middle part of the swing arm is downwards abutted to the trigger part, and the second magnet is arranged at the free end of the swing arm.

5. The pressure cooking device of claim 1 wherein said catch pin has a mounting cavity therein, said first magnet being secured within said mounting cavity.

6. The pressure cooking device of claim 1 wherein the lid includes an inner lid and an outer lid, the inner lid being mounted within the outer lid, the inner lid having a through-hole in a sidewall thereof, the bayonet being located between the inner lid and the outer lid and being movably mounted in the through-hole.

7. The pressure cooking device of claim 6, wherein a first positioning post is disposed on an inner side surface of the outer cover, a boss is disposed on a top surface of the bayonet, a second positioning post is disposed on a radially outer side surface of the boss, and a return spring for returning the bayonet is disposed between the first positioning post and the second positioning post.

8. A pressure cooking device as claimed in any one of claims 1 to 7, wherein a float assembly and a movable member are movably mounted on the lid, the latch is disposed on the movable member, and the float assembly floats to lock the movable member when the pressure inside the cooking chamber is greater than a predetermined pressure, so that the latch locks the lid on the body.

9. A pressure cooking device as claimed in claim 8, wherein the float assembly is axially movably mounted on the lid, the movable member is radially movably mounted on the lid, a radially inner end of the movable member is provided with a downwardly opening detent, and an upper end of the float assembly projects into the detent to lock the movable member when the float assembly floats.

10. The pressure cooking device of claim 8, wherein the float assembly comprises:

a float axially movably mounted on the cup lid; and

and the silica gel cap is arranged at the lower end of the floater, and the edge of the silica gel cap is elastically pressed on the inner top surface of the cup cover.