CN210748737U

CN210748737U - Pressure cooker and float structure thereof

Info

Publication number: CN210748737U
Application number: CN201920960249.5U
Authority: CN
Inventors: 董守才; 温演涛; 陈谭连; 沈清泉
Original assignee: DEA General Aviation Holding Co Ltd
Current assignee: Yilipu Group Co ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-06-16
Anticipated expiration: 2029-06-25

Abstract

The utility model relates to a pressure cooker's float structure and pressure cooker. The float structure of the pressure cooker comprises: a pot cover provided with a first perforation; one end of the hinge seat is rotatably connected with the pot cover, the other end of the hinge seat is hinged with the pot body, the pot cover can horizontally rotate relative to the hinge seat and the pot body, and a second through hole is formed in the hinge seat; the floater assembly comprises a first floater arranged in the first through hole in a liftable mode and a second floater arranged in the second through hole in a liftable mode; when the pot cover rotates to a position where the pot cover is closed with the pot body, the second floater is located above the first floater, and when the pressure in the pot body reaches a preset value, the first floater jacks up the second floater, so that the second floater is exposed out of the hinge seat. The utility model discloses pressure cooker's float structure can make the user direct observation to exist pressure in the pot, can effectively guarantee that pressure cooker cooks under the pressure state.

Description

Pressure cooker and float structure thereof

Technical Field

The utility model relates to a kitchen utensil technical field especially relates to a float structure and pressure cooker of pressure cooker.

Background

The pressure cooker is a common appliance in daily cooking, generally comprises a cooker body and a cooker cover covering the cooker body, wherein the cooker cover is provided with a floater, and when the cooker is pressurized, the floater floats upwards to limit the opening of the cooker cover. When the floater of the traditional pressure cooker floats upwards, the floater cannot be directly observed by a user, so that the user cannot know whether the pressure exists in the cooker; if the pressure cooker can not be pressed, the user can still continue to cook, which not only wastes electricity, but also can not cook food.

SUMMERY OF THE UTILITY MODEL

Accordingly, there is a need to provide a pressure cooker and a float structure thereof, which can allow a user to directly observe whether pressure exists in the pressure cooker, thereby effectively ensuring that the pressure cooker cooks under the pressure-rise state.

A float structure of a pressure cooker, comprising:

a pot cover provided with a first perforation;

one end of the hinge seat is rotatably connected with the pot cover, the other end of the hinge seat is hinged with the pot body, the pot cover can horizontally rotate relative to the hinge seat and the pot body, and a second through hole is formed in the hinge seat; and

the floater assembly comprises a first floater arranged in the first through hole in a liftable mode and a second floater arranged in the second through hole in a liftable mode; when the pot cover rotates to a position where the pot cover is covered with the pot body, the second floater is located above the first floater, and when the pressure in the pot body reaches a preset value, the first floater jacks up the second floater, so that the second floater is exposed out of the hinge seat.

Above-mentioned pressure cooker's float structure is connected the pot cover with the pot body through the hinge seat, and can realize opening and the lid of pot cover and close, and be equipped with first float and second float on pot cover and hinge seat respectively, close under the condition that targets in place when the pot cover lid, can make the second float be located the top of first float, when the internal pressure of pot, first float can come-up and jack-up second float, make the top of second float can follow the second and perforate and stretch out outside articulated seat, so, the user can observe the second float very directly perceivedly, and then can learn the internal pressure rising state that is in of pot, like this, can effectively guarantee pressure cooker cooks food under the pressure rising state.

In one embodiment, the float assembly further comprises a float mounting seat, the float mounting seat is hermetically connected with the pot cover, a mounting cavity corresponding to and communicated with the first through hole is formed in the float mounting seat, and the first float is arranged in the mounting cavity in a liftable manner.

In one embodiment, the float mounting seat comprises a bottom wall and a peripheral wall extending upwards from the periphery of the bottom wall, the bottom wall and the peripheral wall enclose to form the mounting cavity, the bottom wall is provided with a through hole for the first float to penetrate through, the periphery of the first float is provided with a first abutting portion, and when the first float drops, the first abutting portion is used for being in limit abutting connection with the upper end face of the bottom wall.

In one embodiment, a bottom end of the first float is sleeved with a sealing ring, and when the first float floats upwards, the sealing ring is sealed and abutted with the lower end face of the bottom wall.

In one embodiment, the first float has an annular groove formed in an outer periphery thereof, and the inner periphery of the packing is fitted into the annular groove.

In one embodiment, the second float includes a pressed end, an extended end, and a second abutting portion extending horizontally from a position where the pressed end and the extended end abut against each other, an inner peripheral surface of the second through hole is provided with an upper limiting portion and a lower limiting portion, the upper limiting portion is used for limiting and abutting against one surface, close to the extended end, of the second abutting portion, and the lower limiting portion is used for limiting and abutting against one surface, close to the pressed end, of the second abutting portion.

In one embodiment, the second float is arranged in a hollow structure.

In one embodiment, the second float is a plastic piece.

In one embodiment, the top end of the pot cover is connected with a handle, the hinge base is provided with a pivot hole for the handle to penetrate through, and the pot cover is pivoted with the hinge base through the handle.

A pressure cooker comprises a cooker body and the floater structure of the pressure cooker.

Drawings

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

FIG. 2 is a schematic view of a float configuration of a pressure cooker;

FIG. 3 is an exploded view of the float structure of the pressure cooker;

FIG. 4 is an exploded view of the float assembly;

FIG. 5 is a schematic sectional view of a pressure cooker with a float structure in a downwardly depending state;

FIG. 6 is an enlarged view of a portion of FIG. 5 at A;

FIG. 7 is a schematic sectional view of the float structure of the pressure cooker in a floating state;

fig. 8 is a partially enlarged schematic view of a portion B in fig. 7.

10. The pot comprises a pot cover, 11, a first through hole, 12, a handle, 20, a hinge seat, 21, a second through hole, 22, an upper limit part, 23, a lower limit part, 24, a pivot hole, 30, a floater component, 31, a first floater, 311, a first abutting part, 312, an annular groove, 32, a second floater, 321, a pressed end, 322, an extending end, 323, a second abutting part, 33, a floater mounting seat, 331, a mounting cavity, 34, a sealing ring, 40 and a pot body.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. In the present invention, the terms "first" and "second" do not denote any particular quantity or order, but are merely used to distinguish names.

Referring to fig. 1 to 3, a float structure of a pressure cooker includes a cover 10, a hinge base 20, and a float assembly 30. The pot cover 10 is provided with a first perforation 11; one end of the hinge base 20 is rotatably connected with the pot cover 10, the other end of the hinge base is hinged with the pot body 40, the pot cover 10 can horizontally rotate relative to the hinge base 20 and the pot body 40, and the hinge base 20 is provided with a second through hole 21; the float assembly 30 comprises a first float 31 liftably mounted in the first through hole 11, and a second float 32 liftably mounted in the second through hole 21; when the pot cover 10 rotates to the position where it covers the pot body 40, the second float 32 is located above the first float 31, and when the pressure in the pot body 40 reaches a preset value, the first float 31 lifts the second float 32 upward, so that the second float 32 is exposed out of the hinge base 20.

Specifically, the hinge base 20 is used for connecting the pot cover 10 with the pot body 40, the pot cover 10 can horizontally rotate relative to the hinge base 20 and the pot body 40, and the hinge base 20 can drive the pot cover 10 to vertically turn relative to the pot body 40, so that when the pot cover 10 needs to be opened, the pot cover 10 is horizontally rotated to unlock, then the pot cover 10 can be turned over relative to the pot body 40, when the pot cover 10 needs to be closed, the reverse operation can be performed, and the operation is simple and convenient. The first float 31 and the second float 32 are substantially cylindrical, and when the lid 10 is in the closed position, the second float 32 is located above the first float 31. When no pressure exists in the pot body 40, as shown in fig. 5 and 6, the first floater 31 and the second floater 32 are in a naturally drooping state, and at the time, the second floater 32 is entirely positioned in the second through hole and is in a hidden state; when the pressure in the pot body 40 rises to a certain preset pressure, as shown in fig. 7 and 8, the first floater 31 can be driven to float upwards by the steam pressure in the pot body 40, the second floater 32 can be jacked up in the floating process of the first floater 31, at the moment, the top end of the second floater 32 can extend out of the second through hole 21, and a user can visually observe the second floater 32, so that the pressure cooker can be informed of the pressure rising state. Alternatively, the color of the second float 32 is set to a warning color that is largely different from the color of the hinge base 20, and for example, the color of the second float 32 may be set to red so that the user can more intuitively observe the state of the second float 32.

The cooker cover 10 is connected with the cooker body 40 through the hinge base 20 by the floater structure of the pressure cooker, so that the cooker cover 10 can be opened and closed, the first floater 31 and the second floater 32 are respectively arranged on the cooker cover 10 and the hinge base 20, when the cooker cover 10 is closed in place, the second floater 32 can be positioned above the first floater 31, when the cooker body 40 is pressurized, the first floater 31 can float and jack up the second floater 32, so that the top end of the second floater 32 can extend out of the hinge base 20 from the second through hole 21, therefore, a user can visually observe the second floater 32, and further know that the cooker body 40 is in a pressurized state, and therefore, the pressure cooker can be effectively guaranteed to cook food under the pressurized state.

Referring to fig. 4 and 6, further, the float assembly 30 further includes a float mounting seat 33, the float mounting seat 33 is hermetically connected with the pot cover 10, a mounting cavity 331 corresponding to and communicating with the first through hole 11 is disposed on the float mounting seat 33, and the first float 31 is disposed in the mounting cavity 331 in a liftable manner. By arranging the float mounting seat 33, on one hand, the first float 31 can be conveniently mounted on the pot cover 10; on the other hand, since the float mounting seat 33 is hermetically connected with the lid 10, the sealing performance between the first float 31 and the lid 10 can be ensured.

Specifically, as shown in fig. 6, the pot cover 10 includes a cover body and an inner cover, the cover body and the inner cover are respectively provided with a first through hole 11, the float mounting seat 33 includes a seat body, a lock nut and a sealing washer, a limit flange is provided at the periphery of the bottom of the seat body, and an external thread is provided at the peripheral surface of the top surface of the seat body. During the assembly, wear to arrange the pedestal in on the first perforation 11 of inner cup, seal ring cup joints on the pedestal, and seal ring is with the bottom surface of inner cup and the top surface sealing connection of limit flange, locks lock nut and pedestal threaded connection again and fixes, is connected the lid with the inner cup again, and first through-hole on the lid docks the intercommunication with installation cavity 331 of float mount pad 33, again with first float 31 install to first through-hole and float installation cavity 331 in can, easy operation is convenient.

Further, the float mounting seat 33 includes a bottom wall and a peripheral wall extending upward from the periphery of the bottom wall, the bottom wall and the peripheral wall enclose to form a mounting cavity 331, the bottom wall is provided with a through hole for the first float 31 to penetrate through, the periphery of the first float 31 is provided with a first abutting portion 311, as shown in fig. 6, when the first float 31 droops, the first abutting portion 311 is used for limiting and abutting against the upper end face of the bottom wall. The downward movement stroke of the first float 31 can be limited by the cooperation of the first abutting portion 311 and the bottom wall, so as to prevent the first float 31 from falling from the bottom of the pot cover 10.

Further, as shown in fig. 8, a bottom end of the first float 31 is fitted with a packing 34, and when the first float 31 floats up, the packing 34 is sealingly abutted against a lower end surface of the bottom wall. Thus, when the pressure in the pot body 40 is raised to the preset pressure, the first floater 31 floats upwards, the upper end surface of the sealing ring 34 is in sealing contact with the lower end surface of the bottom wall, and the steam can be prevented from leaking from the periphery of the through hole of the bottom wall, so that the pressure is reduced. Meanwhile, the matching of the sealing ring 34 and the bottom wall can limit the upward travel of the first float 31, so as to prevent the first float 31 from being separated from the top of the pot cover 10.

Alternatively, as shown in fig. 4, the outer periphery of the first float 31 is provided with an annular groove 312, and the inner periphery of the sealing ring 34 is embedded in the annular groove 312, so that the installation stability of the sealing ring 34 can be effectively improved by providing the annular groove 312.

Referring to fig. 4, 6 and 8, in an embodiment, the second float 32 includes a pressed end 321, an extended end 322, and a second abutting portion 323 horizontally extending from a neighboring portion of the pressed end 321 and the extended end 322, an inner circumferential surface of the second through hole 21 is provided with an upper limit portion 22 and a lower limit portion 23, the upper limit portion 22 is used for limiting and abutting a surface of the second abutting portion 323 close to the extended end 322, and the lower limit portion 23 is used for limiting and abutting a surface of the second abutting portion 323 close to the pressed end 321.

As shown in fig. 6, when there is no pressure in the pot 40, the second float 32 is in a naturally drooping state, and at this time, the bottom surface of the second abutting portion 323 abuts against the lower limiting portion 23, and the protruding end 322 of the second float 32 is completely accommodated in the second through hole 21. As shown in fig. 8, when the pressure inside the pot 40 reaches a predetermined pressure, the first float 31 pushes up the pressed end 321 of the second float 32, and the extended end 322 of the second float 32 can be exposed out of the second through hole 21. Meanwhile, by providing the upper limit portion 22, when the lid 10 and the hinge base 20 are turned over and opened, the second float 32 is prevented from coming off the hinge base 20, and the installation stability of the second float 32 can be ensured. Optionally, the outer circumferential surface of the protruding end 322 is provided with a plurality of scale marks at intervals along the axial direction, so that a user can more intuitively predict the pressure inside the pot body 40.

Further, the second float 32 is disposed in a hollow structure and/or the second float 32 is a plastic member. Therefore, the weight of the second floater 32 can be effectively reduced, and the second floater 32 can be smoothly ejected when the pressure cooker is started.

In addition, as shown in fig. 2 and 3, a handle 12 is connected to the top end of the lid 10, a pivot hole 24 through which the handle 12 passes is formed in the hinge base 20, and the lid 10 is pivotally connected to the hinge base 20 through the handle 12. The opening and closing of the pot cover 10 can be realized by rotating the handle 12, and the operation is simple and convenient.

The utility model also provides a pressure cooker, this pressure cooker is including the float structure of the pot body and pressure cooker. The embodiment can be referred to for the details of the float structure of the pressure cooker, and the pressure cooker adopts all the technical schemes of the embodiment, so that the pressure cooker at least has all the beneficial effects brought by the technical schemes, and the details are not repeated.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A float structure of a pressure cooker, comprising:

a pot cover provided with a first perforation;

2. The float structure of pressure cooker as claimed in claim 1, wherein said float assembly further comprises a float mounting seat, said float mounting seat is hermetically connected to said cover, said float mounting seat is provided with a mounting cavity corresponding to and communicating with said first through hole, and said first float is liftably disposed in said mounting cavity.

3. The float structure of pressure cooker as claimed in claim 2, wherein said float mounting seat includes a bottom wall and a peripheral wall extending upward from the periphery of said bottom wall, said bottom wall and said peripheral wall enclosing to form said mounting cavity, said bottom wall having a through hole for said first float to pass through, said first float having a first abutting portion at its periphery, said first abutting portion being adapted to be in limit abutment with the upper end surface of said bottom wall when said first float drops.

4. The float structure of pressure cooker according to claim 3, wherein said bottom end of said first float is sleeved with a sealing ring, said sealing ring being sealingly adapted to sealingly abut against said lower end surface of said bottom wall when said first float is floating.

5. The float structure of pressure cooker as claimed in claim 4, wherein said first float is provided with an annular groove at its outer periphery, and said packing ring is fitted with its inner periphery into said annular groove.

6. The float structure of pressure cooker as claimed in claim 1, wherein said second float comprises a pressed end, an extended end, and a second abutting portion extending horizontally from the abutment of said pressed end and said extended end, and wherein the inner peripheral surface of said second through hole is provided with an upper limit portion for abutting with a surface of said second abutting portion near said extended end and a lower limit portion for abutting with a surface of said second abutting portion near said pressed end.

7. The float structure of pressure cooker according to claim 1, characterized in that said second float is provided in a hollow structure.

8. The float structure of pressure cooker as claimed in claim 1, wherein said second float is a plastic piece.

9. The pressure cooker float structure according to any one of claims 1 to 8, wherein a handle is connected to a top end of the cooker cover, a pivot hole through which the handle passes is provided on the hinge base, and the cooker cover is pivotally connected to the hinge base through the handle.

10. A pressure cooker comprising a body and a float arrangement as claimed in any one of claims 1 to 9.