CN212912884U - Lid and cooking utensil - Google Patents

Abstract

The utility model provides a cover body and a cooking utensil, wherein, the cover body comprises a cover body; the inner cover is provided with an exhaust channel, can be pivotally arranged below the cover body, and is provided with a pressure cooking position and a non-pressure cooking position; the sealing element is arranged on the cover body; the floater penetrates through the mounting hole of the inner cover and can be arranged in a floating mode, the sealing element and the floater are arranged in a staggered mode under the condition that the inner cover is located at the pressure cooking position, the floater can float upwards to seal the mounting hole, and under the condition that the inner cover is located at the pressure cooking position, the sealing element is opposite to the floater to seal the gap between the mounting hole and the floater. Use the technical scheme of the utility model the poor problem of cleanness nature of lid among the prior art can be solved effectively.

Description

Lid and cooking utensil

Technical Field

The utility model relates to a small household electrical appliances field particularly, relates to a lid and cooking utensil.

Background

Currently, in the related art, the electric pressure cooker can realize two modes of pressure cooking and non-pressure cooking. For such an electric pressure cooker, generally, the electric pressure cooker comprises a cooker body and a cooker cover covered on the cooker body, wherein the cooker cover comprises a cooker cover body and an inner cover, a floater capable of floating up and down is arranged in a mounting hole of the inner cover in a penetrating mode, and the floater floats up under the action of gas pressure to seal the mounting hole under the pressure cooking condition of the electric pressure cooker, so that the upward pressure is realized. Under the condition that the electric pressure cooker is used for non-pressure cooking, the floater sinks under the action of gravity, cooking gas generated in the cooker body easily enters the space between the cooker cover body and the inner cover through the mounting hole, so that the inside of the cooker cover is polluted, and the electric pressure cooker is not convenient for a user to clean.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a lid and a cooking utensil to solve the problem of poor cleanliness of the lid in the prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a cover comprising: a cover body; the inner cover is provided with an exhaust channel, can be pivotally arranged below the cover body, and is provided with a pressure cooking position and a non-pressure cooking position; the sealing element is arranged on the cover body; the floater penetrates through the mounting hole of the inner cover and can be arranged in a floating mode, the sealing element and the floater are arranged in a staggered mode under the condition that the inner cover is located at the pressure cooking position, the floater can float upwards to seal the mounting hole, and the sealing element is opposite to the floater and seals the mounting hole under the condition that the inner cover is located at the pressure cooking position.

Use the technical scheme of the utility model, add the sealing member between lid body and float, when the user need press the culinary art, rotate the inner cup to pressing the culinary art position, sealing member and float dislocation this moment, when pressure in the cooking utensil reaches the default, the float can normally come up, live until the float seals up the mounting hole, make the gas in the cooking utensil can not follow the discharge of mounting hole department, guarantee to press normally in the cooking utensil. When the user needs the non-pressure culinary art, rotate the inner cup to the non-pressure culinary art position, the mounting hole can be plugged up to the sealing member this moment, makes the interior gas of cooking utensil can not enter into inside the lid to guaranteed the cleaning nature of lid, also can prevent that the inside electronic components of lid from receiving the harm, prolonged the life of lid. Above-mentioned structure can enough guarantee when having the pressure culinary art, cooking utensil can normally push up, and when guaranteeing the non-pressure culinary art again, inside gas in the cooking utensil can not entered into the lid, guarantees the cleanliness factor of lid to user's use experience can be improved.

Further, when the inner lid is located at the non-pressure cooking position, the sealing surface of the seal member abuts against the circumferential outer side of the mounting hole of the inner lid. The structure can enhance the sealing force of the sealing element, thereby further improving the sealing effect.

Further, the inner cup includes the inner cup body and wears to establish the mount pad on the inner cup body, and the mounting hole sets up on the mount pad, and under the condition that the inner cup is located the pressure culinary art position, the sealed face of sealing member is less than the upper surface of mount pad, under the condition that the inner cup is located the non-pressure culinary art position, sealed face and the upper surface butt of mount pad. The structure further improves the sealing performance of the sealing element, thereby ensuring the cleanness of the cover body.

Furthermore, a guide inclined plane is arranged on the sealing element and can be abutted against the mounting seat so as to enable the sealing surface of the sealing element to move upwards. The mounting hole is plugged by the sealing element conveniently, and the process that the inner cover moves to the non-pressure cooking position can be smoother.

Further, the sealing member is the sealing washer, and the sealing washer includes the diapire and sets up in the lateral wall in diapire circumference outside, and the lower surface of diapire forms sealed face, and the lateral wall includes the direction conic section of being connected with the diapire, and the surface of direction conic section from top to bottom inwards contracts gradually in order to form the direction inclined plane. The structure is simple and easy to process.

Furthermore, the area of the upper surface of the mounting seat in sealing fit with the sealing element 30 is S1, and the area of the upper surface of the mounting seat is S2, (3/4). times.S 2. times.S 1. times. 1/4. times.S 2. The structure can ensure that the inner cover rotates more smoothly and the sealing effect of the sealing element can be ensured.

Further, in the case where the inner cover is located at the pressureless cooking position, the upper surface of the float is lower than the upper surface of the mount. The structure ensures the sealing performance of the sealing element.

Further, the sealing element comprises a sealing element body and a connecting structure, and the sealing element is connected to the cover body through the connecting structure. The structure is simple, and the sealing element is convenient to fix.

Further, the lid still includes: the lower exhaust pipe is arranged on the inner cover, and an exhaust channel is formed by a channel in the lower exhaust pipe; the upper exhaust pipe is arranged on the cover body and is provided with a pressure limiting channel and a pressure relief channel which are arranged at intervals, the pressure limiting channel is communicated with the exhaust channel, and the upper exhaust pipe can move relative to the lower exhaust pipe in the process of switching the inner cover between the pressure cooking position and the non-pressure cooking position; and the pressure limiting valve is arranged at the air outlet of the pressure limiting channel, the lower exhaust pipe blocks the pressure relief channel of the upper exhaust pipe under the condition that the inner cover is in the pressure cooking position, so that the pressure relief channel is not communicated with the air exhaust channel, and the lower exhaust pipe is far away from the inlet of the pressure relief channel under the condition that the inner cover is in the non-pressure cooking position, so that the pressure relief channel is communicated with the air exhaust channel. In the structure, when the inner cover is positioned at the pressure cooking position, the exhaust channel is communicated with the pressure limiting channel, and the pressure releasing channel is blocked, so that the pressure in the cooker can be normally pressed, and the pressure cooking is realized. When the inner cover is located at the non-pressure cooking position, the exhaust channel is communicated with the pressure relief channel, so that gas in the cooking appliance is communicated with the outside atmosphere, and non-pressure cooking is realized.

According to another aspect of the present invention, there is provided a cooking appliance, including: an appliance body; the cover body is arranged on the appliance body and is the cover body. Since the cover body has the advantage of good cleaning performance, the cooking utensil with the cover body also has the advantages.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the 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 invention and not to limit the invention. In the drawings:

fig. 1 shows an exploded view of a partial structure of an embodiment of a cover according to the present invention;

FIG. 2 is a schematic longitudinal cross-sectional view of the inner lid of the lid of FIG. 1 in a pressureless cooking position;

FIG. 3 shows a close-up view of the cover of FIG. 2 at A;

FIG. 4 is a schematic longitudinal cross-sectional view of the inner lid of the lid body of FIG. 1 in a pressure cooking position;

FIG. 5 shows a close-up view at B of the cover of FIG. 4; and

fig. 6 shows a longitudinal section of an exemplary embodiment of a cooking appliance according to the invention.

Wherein the figures include the following reference numerals:

10. a cover body; 20. an inner cover; 21. an inner cap body; 22. a mounting seat; 221. mounting holes; 30. a seal member; 31. a bottom wall; 311. a sealing surface; 32. a side wall; 321. a guide slope; 33. a seal body; 34. a connecting structure; 40. a float; 50. a lower exhaust pipe; 51. an exhaust passage; 60. an upper exhaust pipe; 61. a pressure limiting channel; 62. a pressure relief channel; 70. a pressure limiting valve; 80. an appliance body; 90. a cover body.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, 3 and 5, the cover of the present embodiment includes: the cooker comprises a cover body 10, an inner cover 20, a sealing element 30 and a floater 40, wherein the inner cover 20 is provided with an exhaust channel 51, the inner cover 20 is pivotally arranged below the cover body 10, and the inner cover 20 is provided with a pressure cooking position and a non-pressure cooking position; the sealing member 30 is disposed on the cover body 10; the float 40 is inserted into the mounting hole 221 of the inner lid 20 and floatably disposed, the sealing member 30 is disposed to be offset from the float 40 in a case where the inner lid 20 is located at the pressure cooking position, the float 40 can float up to seal the mounting hole 221, and the sealing member 30 is opposed to the float 40 and seals the mounting hole 221 in a case where the inner lid 20 is located at the non-pressure cooking position.

By applying the technical scheme of the embodiment, the sealing element 30 is additionally arranged between the cover body 10 and the floater 40, when a user needs to cook under pressure, the inner cover 20 is rotated to the pressure cooking position, the sealing element 30 and the floater 40 are dislocated, when the pressure in the cooking appliance reaches a preset value, the floater 40 can normally float upwards until the floater 40 seals the mounting hole 221, so that the gas in the cooking appliance cannot be discharged from the mounting hole 221, and the normal upward pressure in the cooking appliance is ensured. When the user needs the non-pressure culinary art, rotate the inner cup to the non-pressure culinary art position, the mounting hole 221 can be plugged up to sealing member 30 this moment, make the interior gas of cooking utensil can not enter into inside the lid to guarantee the cleaning nature of lid, also can prevent that the inside electronic components of lid from receiving the harm, prolonged the life of lid. Above-mentioned structure can enough guarantee when having the pressure culinary art, cooking utensil can normally push up, and when guaranteeing the non-pressure culinary art again, inside gas in the cooking utensil can not entered into the lid, guarantees the cleanliness factor of lid to user's use experience can be improved.

As shown in fig. 2 and 3, in the present embodiment, when the inner lid 20 is located at the pressureless cooking position, the sealing surface 311 of the seal 30 abuts against the circumferential outer side of the mounting hole 221 of the inner lid 20. The above structure can enhance the sealing force of the sealing member 30, thereby further improving the sealing effect.

As shown in fig. 1 to 5, in the present embodiment, the inner lid 20 includes an inner lid body 21 and a mounting seat 22 penetrating the inner lid body 21, the mounting hole 221 is provided in the mounting seat 22, the sealing surface 311 of the seal 30 is lower than the upper surface of the mounting seat 22 when the inner lid 20 is located at the pressure cooking position, and the sealing surface 311 abuts against the upper surface of the mounting seat 22 when the inner lid 20 is located at the pressure-free cooking position. In the above structure, the sealing member 30 has elasticity, and when the sealing member 30 is not abutted against the upper surface of the mounting seat 22, the sealing surface 311 is lower than the upper surface of the mounting seat 22, and when the sealing member 30 is abutted against the upper surface of the mounting seat 22, the upper surface of the mounting seat pushes up the sealing surface 311 of the sealing member 30, so that the sealing member 30 is squeezed between the upper surface of the mounting seat 22 and the lid body 10, and the mounting hole 221 can be more tightly sealed, and the structure further improves the sealing performance of the sealing member 30, thereby ensuring the cleanness of the lid.

Since the sealing surface 311 of the seal 30 and the upper surface of the mounting seat 22 have a difference in height, the upper surface of the mounting seat 22 is less likely to move below the sealing surface 311 when the two are in contact with each other, and the seal 30 is less likely to block the mounting hole 221. In order to solve the above problem, in the present embodiment, as shown in fig. 3, the seal 30 is provided with a guide slope 321, and the guide slope 321 can abut against the mounting seat 22 to move the sealing surface 311 of the seal 30 upward. The above structure facilitates the sealing member 30 to block the mounting hole 221, and also enables the process of moving the inner lid 20 to the non-pressure cooking position to be smoother.

As shown in fig. 3, in the present embodiment, the sealing element 30 is a sealing ring, the sealing ring includes a bottom wall 31 and a side wall 32 disposed on the circumferential outer side of the bottom wall 31, a sealing surface 311 is formed on the lower surface of the bottom wall 31, the side wall 32 includes a guiding conical section connected to the bottom wall 31, and the outer surface of the guiding conical section gradually shrinks inward from top to bottom to form a guiding inclined surface 321. The structure is simple and easy to process.

As shown in FIGS. 1 and 3, in the present embodiment, the area of the upper surface of mounting seat 22 in sealing engagement with sealing member 30 is S1, and the area of the upper surface of mounting seat 22 is S2, (3/4). times.S 2. times.S 1. times. 1/4. times.S 2. If S1 is too large, the sliding friction force to which inner lid 20 is rotated to the non-pressure position increases, thereby making the rotation of inner lid 20 unsmooth. If the area of S1 is too small, the sealing member 30 may not tightly close the mounting hole 221, and the gas in the cooking utensil may enter the inside of the lid body through the mounting hole 221. The above structure enables the inner cap 20 to rotate more smoothly, and also ensures the sealing effect of the sealing member 30.

As shown in fig. 2 and 3, in the present embodiment, in the case where the inner lid 20 is located at the pressureless cooking position, the upper surface of the float 40 is lower than the upper surface of the mount 22. If the upper surface of the float 40 is higher than the upper surface of the mounting seat, the area of the sealing member 30 sealingly engaging the upper surface of the mounting seat 22 will be reduced, thereby ensuring the sealing properties of the sealing member 30.

As shown in fig. 1, in the present embodiment, the sealing member 30 includes a sealing member main body 33 and a connecting structure 34, and the sealing member 30 is connected to the cover main body 10 through the connecting structure 34. The above structure is simple, and the sealing member 30 is conveniently fixed. Specifically, the cover body 10 includes a lining cover and a surface cover disposed outside the lining cover, the connection structure 34 is a plurality of hooks extending upwards along the sealing element body 33, correspondingly, the lining cover is provided with a plurality of fastening holes corresponding to the number of the hooks, the hooks extend into the fastening holes, the fastening surface of the hooks is abutted against the upper surface of the lining cover, and the top wall of the sealing element body 33 is abutted against the lower surface of the lining cover.

As shown in fig. 3 and 5, in the present embodiment, the cover further includes: a lower exhaust pipe 50 disposed on the inner lid 20, a passage in the lower exhaust pipe 50 forming an exhaust passage 51; an upper exhaust pipe 60 disposed on the lid body 10, the upper exhaust pipe 60 having a pressure limiting channel 61 and a pressure releasing channel 62 arranged at an interval, the pressure limiting channel 61 communicating with the exhaust channel 51, the upper exhaust pipe 60 being movable relative to the lower exhaust pipe 50 in the process of switching the inner lid 20 between the pressure cooking position and the non-pressure cooking position; and the pressure limiting valve 70 is arranged at the air outlet of the pressure limiting channel 61, the lower exhaust pipe 50 blocks the pressure relief channel 62 of the upper exhaust pipe 60 under the condition that the inner cover 20 is in the pressure cooking position, so that the pressure relief channel 62 is not communicated with the air exhaust channel 51, and the lower exhaust pipe 50 is far away from the inlet of the pressure relief channel 62 under the condition that the inner cover 20 is in the non-pressure cooking position, so that the pressure relief channel 62 is communicated with the air exhaust channel 51. In the above structure, when the inner lid 20 is located at the pressure cooking position, the exhaust channel 51 is communicated with the pressure limiting channel 61, and the pressure releasing channel 62 is blocked, so that the pressure in the cooker can be normally raised, and the pressure cooking is realized. When the inner cover is located at the non-pressure cooking position, the exhaust passage 51 is communicated with the pressure relief passage 62, so that the gas in the cooking appliance is communicated with the external atmosphere, and non-pressure cooking is realized.

As shown in fig. 6, the present application also provides a cooking appliance, an embodiment of the cooking appliance according to the present application includes: a device body 80 and a cover 90. The cover 90 is disposed on the appliance body 80, and the cover 90 is the above-mentioned cover. Since the lid body 90 has an advantage of good cleanability, the cooking appliance having the same also has the above-mentioned advantage.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A cover, comprising:

a lid body (10);

an inner cover (20) provided with an exhaust passage (51), the inner cover (20) being pivotably disposed below the cover body (10), the inner cover (20) having a pressure cooking position and a non-pressure cooking position;

a seal (30) provided on the lid body (10);

a float (40) inserted into the mounting hole (221) of the inner lid (20) and floatably disposed, the sealing member (30) being disposed to be offset from the float (40) in a case where the inner lid (20) is located at the pressure cooking position, the float (40) being capable of floating upward to seal the mounting hole (221), the sealing member (30) being opposed to the float (40) and sealing the mounting hole (221) in a case where the inner lid (20) is located at the pressure-free cooking position.

2. The lid body according to claim 1, wherein a sealing surface (311) of the seal member (30) abuts a circumferential outer side of the mounting hole (221) of the inner lid (20) with the inner lid (20) in the pressureless cooking position.

3. The lid body according to claim 1, wherein the inner lid (20) includes an inner lid body (21) and a mounting seat (22) bored in the inner lid body (21), the mounting hole (221) is provided in the mounting seat (22), a sealing surface (311) of the seal member (30) is lower than an upper surface of the mounting seat (22) in a case where the inner lid (20) is located at the pressure cooking position, and the sealing surface (311) abuts against the upper surface of the mounting seat (22) in a case where the inner lid (20) is located at the pressure-free cooking position.

4. A cover according to claim 3, wherein the sealing member (30) is provided with a guide slope (321), the guide slope (321) being adapted to abut against the mounting seat (22) to move the sealing surface (311) of the sealing member (30) upwards.

5. A cap according to claim 4, wherein the sealing member (30) is a sealing ring, the sealing ring comprises a bottom wall (31) and a side wall (32) arranged at the circumferential outer side of the bottom wall (31), the lower surface of the bottom wall (31) forms the sealing surface (311), the side wall (32) comprises a guide cone section connected with the bottom wall (31), and the outer surface of the guide cone section gradually shrinks inwards from top to bottom to form the guide slope (321).

6. A cover as set forth in claim 3 wherein said upper surface of said mounting seat (22) is in sealing engagement with said sealing member (30) over an area of S1 and said upper surface of said mounting seat (22) is over an area of S2, (3/4) x S2 ≧ S1 ≧ (1/4) x S2.

7. The cover according to claim 3, characterized in that the upper surface of the float (40) is lower than the upper surface of the mounting seat (22) with the inner cover (20) in the pressureless cooking position.

8. Cover according to claim 1, characterized in that the seal (30) comprises a seal body (33) and a connecting structure (34), the seal (30) being connected to the cover body (10) by means of the connecting structure (34).

9. The cover of claim 1, further comprising:

a lower exhaust pipe (50) arranged on the inner cover (20), wherein a channel in the lower exhaust pipe (50) forms the exhaust channel (51);

the upper exhaust pipe (60) is arranged on the cover body (10), the upper exhaust pipe (60) is provided with a pressure limiting channel (61) and a pressure relief channel (62) which are arranged at intervals, the pressure limiting channel (61) is communicated with the exhaust channel (51), and the upper exhaust pipe (60) can move relative to the lower exhaust pipe (50) in the process of switching the pressure cooking position and the non-pressure cooking position of the inner cover (20);

the pressure limiting valve (70) is arranged at an air outlet of the pressure limiting channel (61), the lower exhaust pipe (50) seals the pressure relief channel (62) of the upper exhaust pipe (60) under the condition that the inner cover (20) is located at the pressure cooking position, so that the pressure relief channel (62) is not communicated with the air exhaust channel (51), and the lower exhaust pipe (50) is far away from an inlet of the pressure relief channel (62) under the condition that the inner cover (20) is located at the non-pressure cooking position, so that the pressure relief channel (62) is communicated with the air exhaust channel (51).

10. A cooking appliance comprising:

an appliance body (80);

a cover (90) provided on the device body (80), wherein the cover (90) is the cover according to any one of claims 1 to 9.

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