CN215304973U

CN215304973U - Pressure cooking appliance with reliable use

Info

Publication number: CN215304973U
Application number: CN202120675390.8U
Authority: CN
Inventors: 朱泽春; 张硕
Original assignee: Hangzhou Joyoung Household Electrical Appliances Co Ltd
Current assignee: Hangzhou Joyoung Household Electrical Appliances Co Ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-12-28
Anticipated expiration: 2031-04-01

Abstract

The utility model discloses a pressure cooking appliance with reliable use, which comprises a cooker cover and a floater assembly, wherein the cooker cover comprises an upper cover and an inner cover, the floater assembly comprises a first floater arranged on the inner cover and a second floater arranged on the upper cover, the first floater can jack up the second floater upwards under the action of cooking pressure, the upper cover is provided with a floater hole for assembling the second floater, the floater assembly also comprises a floater sealing element, the floater hole is always positioned in the sealing range of the floater sealing element so as to prevent exhaust gas at the first floater from entering the floater hole, the floater sealing element is arranged in the cooker cover, the floater hole is always positioned in the sealing range, gas before being pressed upwards can only be outside the floater sealing element and can not enter the floater hole and flow out, the gas is prevented from entering the upper cover and a display area, the drying environment when components and the display area work in the upper cover is ensured, the machine performance is improved, and the adhesion of oily substances to the second floater can be effectively avoided, the second floater smoothly falls down after the air is exhausted.

Description

Pressure cooking appliance with reliable use

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of kitchen utensils, in particular to a pressure cooking utensil with reliable use.

[ background of the utility model ]

Pressure cooking utensil is utensil commonly used in the kitchen, generally including the pot body and pot cover, the pot cover includes upper cover and inner cup, be equipped with first float in the inner cup, for realizing that the pot cover stops to open and the warning effect of pushing up after pushing up, generally set up the second float in the top of first float, the second float moves along with reciprocating of first float, so that the user observes pressure cooking utensil's operating condition, for the convenience of the installation of second float, be equipped with the float hole in the upper cover, the second float is inserted and is established in the float hole, second float below is equipped with the sealing washer, make things convenient for the second float to assemble and prevent that the second float from droing in the course of the work.

Before the pressure cooking appliance works and presses upwards, gas is generated along with the rise of the temperature in the cooker, the pressure in the cooker can not enable the first floater to float upwards to be sealed, and therefore the hot gas can flow upwards from the floater channel, gaps exist among the second floater, the sealing ring and the cooker cover, the hot gas can flow to the upper cover and the display area along the gaps, the service environment of electric devices in the cooker cover can be influenced, the service life of the electric devices can be shortened, even the electric devices can possibly enter the display area, the display panel can be invalid, the machine is damaged, meanwhile, the hot gas can also bring oily substances to the second floater, the second floater is adhered, and after air is exhausted, the second floater can not fall off due to the adhesion effect, so that the working state of the pressure cooking appliance is judged incorrectly by a user, and the use experience of the user is influenced.

[ Utility model ] content

The utility model aims to overcome the defects in the prior art and design a pressure cooking appliance with reliable use.

In order to solve the technical problems, the utility model adopts the following technical scheme:

use reliable pressure cooking utensil, including pot cover and float subassembly, the pot cover includes upper cover and inner cup, the float subassembly is including installing first float on the inner cup is with installing second float on the upper cover, first float receives the effect of cooking pressure and can upwards jack-up the second float, the upper cover is equipped with the assembly the float hole of second float, the float subassembly still includes the float sealing member, the float hole is in the sealed within range of float sealing member all the time to prevent the exhaust entering of first float department the float hole.

The beneficial effect of this scheme of adoption:

based on the problem that the second floater is adhered due to air leakage at the second floater because a sealing structure does not exist between the second floater and a pot cover in the prior art, the utility model arranges the floater sealing element in the pot cover, and enables the floater hole to be always positioned in the sealing range of the floater sealing element, so that the gas generated before being pressed can only be outside the floater sealing element and can not enter the sealing range, and can not enter the floater hole and flow out, thereby preventing the gas from entering the upper cover and the display area, ensuring the dry environment of components and parts in the upper cover and the display area during working, improving the service performance of a machine, prolonging the service life, effectively avoiding the adhesion of oily substances to the second floater, enabling the second floater to smoothly fall off after the gas is exhausted, and improving the safety performance and the use experience.

As preferred, the float sealing member is including installation department, deformation portion and the sealing portion that connects gradually, the sealing portion butt is in the upper cover internal surface around the float hole, the installation department is fixed in on the second float, deformation portion produces deformation along with the floating of second float, and the float sealing member adopts above-mentioned seal structure, and based on the deformation characteristic of deformation portion, the installation department can not influence the butt position relation of sealing portion and upper cover internal surface along with the second float in-process that reciprocates to guaranteed the lasting effectual sealed effect of float sealing member to the float hole.

Preferably, the deformation part generates elastic deformation in the floating state of the second floater to apply downward acting force to the second floater, so that the first floater and the second floater are matched more closely, and after exhausting, the downward acting force is superposed with the gravity of the second floater, so that the second floater can move downwards, smoothly falls down and normally resets, the working state of the pressure cooking appliance is accurately reflected, the safety of a product is improved, and the user experience is enhanced.

Preferably, the deformation portion includes a first tapered revolving body extending outward from the mounting portion and a second tapered revolving body extending upward and inward from the first tapered revolving body, and the sealing portion is disposed at a free end of the second tapered revolving body.

Deformation portion adopts above-mentioned structure, and the junction of first toper solid of revolution and second toper solid of revolution forms the outside convex contained angle, and when the second float reciprocated, deformation of deformation portion mainly concentrated on contained angle department, realized through changing the contained angle, and it buckles more easily, reduced the influence to sealing, further guaranteed the sealed effect of float sealing member to the float hole.

Preferably, the deformation part is an arc-shaped revolving body protruding outwards, so that bending is facilitated, parting and production of the float sealing element die are facilitated, and production efficiency is improved.

Preferably, the thickness of sealing is greater than the thickness of deformation portion, and the sealing is thicker, prevents its deformation gas leakage, and the deformation portion is thinner, reduces the deformation resistance, is favorable to buckling from top to bottom.

Preferably, a lower end of the float seal is fixed to the first float, and an upper end of the float seal abuts against an inner surface of the upper cover around the float hole.

Preferably, a cavity is defined between the upper cover and the inner cover through a sealing ring, gas exhausted from the first floater is limited in the cavity, the gas is prevented from entering the upper cover through other gaps except the floater hole, the working environment of the electric device and the display area is further protected, and meanwhile, water vapor and oily substances are concentrated in the cavity, and the cleaning is more convenient.

Preferably, the second floater floats upwards and then is exposed on the outer surface of the upper cover, so that a user can observe the working state of the pressure cooking appliance conveniently.

Preferably, the upper cover is provided with a locking ring and a floater limiting part linked with the locking ring, the floater limiting part is limited to move under the floating state of the second floater, the locking ring is always in a locking state after being pressed upwards, a user cannot open the pot cover, and the safety performance in use is improved.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The utility model is further described with the following drawings:

fig. 1 is a front cross-sectional view of a pressure cooking appliance according to an embodiment of the present invention.

Fig. 2 is a rear cross-sectional view of a pressure cooking appliance according to an embodiment of the present invention.

Fig. 3 is a schematic perspective view of a float seal according to an embodiment of the present invention.

Fig. 4 is a cross-sectional view of a float seal in an embodiment of the utility model.

FIG. 5 is a front cross-sectional view of a pressure cooker according to an embodiment of the present invention.

Fig. 6 is a schematic perspective view of a float seal according to an embodiment of the present invention.

Fig. 7 is a cross-sectional view of a float seal in an embodiment of the utility model.

FIG. 8 is a front cross-sectional view of a pressure cooker according to an embodiment of the present invention.

Reference numerals:

a pot cover 10;

an upper cover 11; float holes 111; a locking collar 112; a float limit 113; an inner lid 12;

a float assembly 20;

a first float 21; a float passage 211; a vent hole 212; a second float 22; a float seal 23; a mounting portion 231; a deformation portion 232; a first conical solid of revolution 2321; a second conical rotation body 2322; a curved solid of revolution 2323; a sealing portion 233;

a seal ring 30;

a cavity A.

[ detailed description ] embodiments

The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the description of a first feature "on" or "under" a second feature may include the first and second features being in direct contact, or the first and second features being in contact, not directly, but via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

A pressure cooking appliance using reliability according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, according to one embodiment of the present invention, a reliable pressure cooking appliance is used, which includes a lid 10 and a float assembly 20, the lid 10 includes an upper cover 11 and an inner cover 12, the float assembly 20 includes a first float 21 mounted on the inner cover 12 and a second float 22 mounted on the upper cover 11, the first float 21 is acted upon by cooking pressure to lift the second float 22 upward, the upper cover 11 is provided with a float hole 111 fitted with the second float 22, the float assembly 20 further includes a float seal 23, and the float hole 111 is always within a sealing range of the float seal 23 to prevent exhaust gas at the first float 21 from entering the float hole 111.

Based on the problem that the second floater 22 is air-leaked and the second floater 22 is adhered due to the fact that a sealing structure does not exist between the second floater 22 and the pot cover 10 in the prior art, the floater sealing element 23 is arranged in the pot cover 10, the floater hole 111 is always located in the sealing range of the floater sealing element 23, and gas generated before being pressed can only be outside the floater sealing element 23 and cannot enter the sealing range, so that the gas cannot enter the floater hole 111 and flow out, the gas is prevented from entering the upper cover 11 and the display area, the drying environment of components and the display area in the upper cover 11 during working is guaranteed, the machine using performance is improved, the service life is prolonged, meanwhile, the adhesion of the oily substance to the second floater 22 can be effectively avoided, the second floater 22 can smoothly fall after the gas is exhausted, and the safety performance and the using experience are improved.

In order to realize the above-described sealing function with respect to the float hole 111, as shown in fig. 3, 4, 6, and 7, the float seal 23 includes an attachment portion 231, a deformation portion 232, and a sealing portion 233 connected in this order, the sealing portion 233 abuts against the inner surface of the upper cover 11 around the float hole 111, the attachment portion 231 is fixed to the second float 22, and the deformation portion 232 is deformed in accordance with the floating of the second float 22.

Based on the deformation characteristic of the deformation part 232, the abutting position relation between the sealing part 233 and the inner surface of the upper cover 11 is not affected in the process that the mounting part 231 moves up and down along with the second float 22, so that the lasting and effective sealing effect of the float sealing part 23 on the float hole 111 is ensured.

As shown in fig. 3 and 4, the deformation part 232 includes a first conical rotation body 2321 extending outward from the mounting part 231 and a second conical rotation body 2322 extending upward and inward from the first conical rotation body 2321, and the sealing part 233 is disposed at the free end of the second conical rotation body 2322.

Deformation portion 232 adopts above-mentioned structure, the junction of first toper solid of revolution 2321 and second toper solid of revolution 2322 forms the outward convex contained angle, when second float 22 reciprocated, deformation portion 232 mainly concentrated on contained angle department, realize through changing the contained angle, buckle more easily, it is less to the influence of first toper solid of revolution 2321 free end and second toper solid of revolution 2322 free end, thereby reduced the influence to sealing 233, prevent that it from warping or removing gas leakage, the sealed effect of float sealing member 23 to float hole 111 has further been guaranteed.

In order to further improve the convenience and stability of the float seal 23 when deformed, as shown in fig. 4, the thickness of the sealing portion 233 is greater than that of the deformation portion 232, the sealing portion 233 is thicker to prevent deformation and air leakage, and the deformation portion 232 is thinner to reduce deformation resistance, thereby facilitating bending up and down.

The unsteady state and the lower unsteady state after the exhaust when second float 22 includes the upwelling, during the upwelling, first float 21 is the come-up under the pressure, and drive second float 22 and go up to float, drive installation department 231 upward movement, deformation portion 232 is extrudeed, upwards buckle and produce elastic deformation, in order to apply decurrent effort to second float 22, make second float 22 inseparabler with first float 21's cooperation, second float 22 sticiss at first float 21's float passageway 211 upper port, prevent that gas from flowing out, the arrow point direction is the extrusion direction of deformation portion 232 in figure 1.

Meanwhile, after exhausting, the downward acting force is superposed with the gravity of the second floater 22, so that the second floater 22 can move downwards, smoothly fall down and normally reset, the working state of the pressure cooking appliance is accurately reflected, the safety of the product is improved, and the user experience is enhanced.

As shown in fig. 5 to 7, according to an embodiment of the present invention, the deformation portion 232 is an outward-protruding arc-shaped rotation body 2323, which facilitates bending, and at the same time facilitates parting and production of the float seal 23 mold, thereby improving production efficiency.

As shown in fig. 8, according to one embodiment of the present invention, the lower end of the float seal 23 is fixed to the first float 21, and the upper end of the float seal 23 abuts against the inner surface of the upper cover 11 around the float hole 111.

At this time, in order to prevent the gas from flowing into the sealed range through the float passage 211 of the first float 21, the upper end of the float passage 211 is closed, and a vent hole 212 is opened at a position below the lower end of the float seal 23 on the side wall of the float to ensure the gas to flow out of the sealed range from the vent hole 212.

According to an embodiment of the present invention, in order to prevent the body from entering the upper cover 11 through the gap other than the float hole 111, a cavity a is defined between the upper cover 11 and the inner cover 12 by the sealing ring 30, and the gas discharged from the first float 21 is confined in the cavity a to further protect the working environment of the electric devices and the display area, and simultaneously, the moisture and the oily substance are collected in the cavity a for easier cleaning.

According to an embodiment of the present invention, the second float 22 floats upward and is exposed on the outer surface of the upper cover 11, and is a visual structure, so that a user can observe the working state of the pressure cooking appliance conveniently.

According to an embodiment of the present invention, the second float 22 is a non-visible structure, the upper cover 11 is configured with a lock ring 112 and a float limiting member 113 linked with the lock ring 112, the float limiting member 113 is limited to move when the second float 22 is in a floating state, the lock ring 112 is always in a locked state after being pressed upwards, a user cannot open the pot cover 10, and the safety performance during use is improved.

The above description is only for the embodiments of the present invention, but the scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the description in the above embodiments and the accompanying drawings. Any modification which does not depart from the functional and structural principles of the utility model is intended to be included within the scope of the claims.

Claims

1. Use reliable pressure cooking utensil, including pot cover and float subassembly, the pot cover includes upper cover and inner cup, the float subassembly is including installing first float on the inner cup is with installing second float on the upper cover, first float receives the effect of cooking pressure and can upwards jack-up the second float, its characterized in that, the upper cover is equipped with the assembly the float hole of second float, the float subassembly still includes the float sealing member, the float hole is in the sealed scope of float sealing member all the time to prevent that the exhaust of first float department from getting into the float hole.

2. The pressure cooker for reliable use according to claim 1, wherein the float sealing member comprises an installation portion, a deformation portion and a sealing portion which are connected in sequence, the sealing portion abuts against the inner surface of the upper cover around the float hole, the installation portion is fixed to the second float, and the deformation portion deforms with the floating of the second float.

3. The reliable pressure cooker according to claim 2, wherein said deformation portion is elastically deformed in a floating state of the second float to apply a downward force to the second float.

4. The reliable pressure cooker of claim 3, wherein said deformation portion comprises a first conical body extending outwardly from said mounting portion and a second conical body extending upwardly and inwardly from said first conical body, said seal portion being disposed at a free end of said second conical body.

5. The reliable pressure cooker of claim 3, wherein said deformation is an outwardly convex arcuate body of revolution.

6. The reliable pressure cooker of claim 2, wherein the thickness of said sealing portion is greater than the thickness of said deformation portion.

7. The reliable use pressure cooking device of claim 1 wherein said float seal is secured at its lower end to said first float and at its upper end abuts against the inner surface of said upper cover around said float aperture.

8. The reliable use pressure cooking device of one of claims 1 to 7, wherein a cavity is defined between said upper cover and said inner cover by a sealing ring, and the gas discharged at the first float is confined in said cavity.

9. The reliable use pressure cooking apparatus as claimed in one of claims 1 to 7, wherein said second float floats to be exposed to an outer surface of said upper cover.

10. The reliable use pressure cooking appliance of one of claims 1 to 7, wherein said upper lid is provided with a lock ring and a float stopper cooperating with said lock ring, said second float-up state restricting movement of said float stopper.