CN209733571U

CN209733571U - Cooking utensil's upper cover subassembly and cooking utensil

Info

Publication number: CN209733571U
Application number: CN201721142189.3U
Authority: CN
Inventors: 付正庭; 朱传斌; 陈显怀; 朱林博; 袁伟; 陈伟; 吴育权; 娄飞; 罗鑫
Original assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Current assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Priority date: 2017-09-06
Filing date: 2017-09-06
Publication date: 2019-12-06
Anticipated expiration: 2027-09-06

Abstract

The utility model discloses an upper cover component of a cooking utensil and the cooking utensil, the upper cover component of the cooking utensil comprises an upper cover, a steam valve and a sealing element, the upper cover is provided with a gas outlet channel and an installation cavity, and the gas outlet channel is communicated with the installation cavity and an external space; the steam valve is arranged in the mounting cavity and is provided with a valve air outlet; the sealing element is provided with a communication hole which extends along the vertical direction and penetrates through the sealing element; the lower end of the sealing element is provided with an elastic expansion part, and the lower end of the elastic expansion part is inwards convexly provided with an annular overturn-preventing part; the annular anti-turnover part elastically presses against the periphery of the valve air outlet and is communicated with the valve air outlet in a sealing way. The utility model discloses a set up the annular and prevent turning over the portion, user or workman can the elastic expansion portion to turning up when installing the steam valve in the installation intracavity, avoid leading to the intercommunicating pore can not with valve gas outlet sealing connection to convenience of customers installs the steam valve in the installation intracavity smoothly.

Description

cooking utensil's upper cover subassembly and cooking utensil

Technical Field

the utility model relates to a household electrical appliances field, in particular to cooking utensil's upper cover subassembly and cooking utensil.

Background

At present, the upper cover of the cooking appliance is provided with a steam channel, and when the cooking appliance works, steam in the pot body is discharged through the steam channel in the upper cover. The steam channel of the upper cover is usually in sealed communication with the air outlet of the steam valve in the upper cover through a sealing member with an elastic expansion part. Because of the softer material of sealing member, when the installation steam valve, support the bottom of elasticity pars contractilis very easily and turn over, the lower extreme of sealing member can not be with the gas outlet sealing connection of steam valve, has increased the degree of difficulty for workman or user when the installation steam valve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cooking utensil's upper cover subassembly aims at convenience of customers and installs the steam valve in the upper cover subassembly, increases the elasticity of elastic expansion portion simultaneously, prevents that elastic expansion portion's lower extreme from turning up.

in order to achieve the above object, the present invention provides an upper cover assembly for a cooking appliance, the upper cover assembly comprising:

The upper cover is provided with an air outlet channel and an installation cavity with a downward opening, and the air outlet channel is communicated with the installation cavity and an external space;

The steam valve is arranged in the mounting cavity and is provided with a valve air outlet positioned at the upper end of the steam valve; and

The sealing piece is provided with a communication hole which extends along the vertical direction and penetrates through the sealing piece, and the upper end of the communication hole is connected with the lower end of the air outlet channel in a sealing way; the lower end of the sealing element is provided with an elastic telescopic part, and the lower end of the elastic telescopic part is provided with an annular overturn-preventing part which is inwards protruded; the annular anti-turning part elastically abuts against the periphery of the valve air outlet, and the lower end of the communication hole is communicated with the valve air outlet in a sealing manner;

The included angle of the bending part at the bending part ranges from 70 degrees to 80 degrees;

The annular anti-turnover part is tilted upwards relative to the horizontal plane, and the angle range of the annular anti-turnover part tilting upwards relative to the horizontal plane is 5-10 degrees.

Preferably, the elastic expansion part is bent upwards from top to bottom, and the elastic expansion part comprises at least one bent part which is bent in an arc shape at the bent part.

Preferably, the upper cover is including the face lid and locates inner cup in the face lid, the installation cavity form in the inner cover is gone up, the face lid is protruding downwards and is established an air column, the inside cavity of air column is in order to form air outlet channel, the inner cup is in the chamber top of installation cavity is equipped with the confession the hole of stepping down that the lower extreme of air column was worn to establish, the sealing member passes through the upper pot head of intercommunicating pore is located air column lower extreme, just the upper end of sealing member is sealed crowded press from both sides in air column with step down between the hole.

Preferably, the upper end of the sealing element is provided with an annular flange extending outwards along the radial direction, the periphery of the ventilation column is provided with an annular pressing rib extending downwards, and the lower end of the annular pressing rib presses and fixes the annular flange on the periphery of the yielding hole of the inner cover.

Preferably, the inner cup is in the periphery of the hole of stepping down still is equipped with notch locating ring groove up, the free end of cyclic annular flange is equipped with the locating ring muscle that extends from top to bottom, locating ring muscle adaptation is inlayed and is located the locating ring groove.

Preferably, the angle formed by the upper end side wall of the sealing element and the elastic expansion part ranges from 130 degrees to 140 degrees.

Preferably, the thickness of the elastic expansion part ranges from 1mm to 1.2 mm.

The utility model discloses still provide a cooking utensil, including the pot body and upper cover subassembly, the upper cover subassembly includes:

The sealing piece is provided with a communication hole which extends along the vertical direction and penetrates through the sealing piece, and the upper end of the communication hole is connected with the lower end of the air outlet channel in a sealing way; the lower end of the sealing element is provided with an elastic telescopic part, and the lower end of the elastic telescopic part is provided with an annular overturn-preventing part which is inwards protruded; the annular anti-turning part elastically abuts against the periphery of the valve air outlet, and the lower end of the communication hole is communicated with the valve air outlet in a sealing mode.

The utility model discloses a flexible pars contractilis lower extreme sets up the annular and prevents turning over the portion, when user or workman with the steam valve install in the installation cavity, the valve gas outlet supports and presses when the portion is prevented turning over by the annular of flexible pars contractilis lower extreme, can prevent flexible pars contractilis outwards turns over, avoids leading to the intercommunicating pore can not with valve gas outlet sealing connection. Therefore, a user can conveniently and smoothly install the steam valve in the installation cavity to finish the installation of the upper cover component; in addition, the included angle range of the bending part at the bending part is 70-80 degrees, the annular anti-turning part upwards tilts relative to the horizontal plane, the angle range of the annular anti-turning part upwards tilting relative to the horizontal plane is 5-10 degrees, the elasticity of the elastic telescopic part can be increased, and the lower end of the elastic telescopic part is prevented from turning outwards.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of an upper cover assembly of a cooking appliance according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic view of a seal of the lid assembly of the cooking appliance of FIG. 1;

FIG. 4 is a schematic view of a cover of the upper cover assembly of the cooking appliance of FIG. 1;

FIG. 5 is an enlarged view at B in FIG. 4;

FIG. 6 is a schematic view of an inner lid of the upper lid assembly of the cooking appliance of FIG. 1;

FIG. 7 is an enlarged view at C of FIG. 6;

FIG. 8 is a schematic view of the steam valve of the upper lid assembly of the cooking appliance of FIG. 1 secured to the lid plate;

Fig. 9 is a schematic view of the steam valve of fig. 8 in an open state.

the reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

it should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

in addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

the utility model provides a cooking utensil's upper cover subassembly.

In an embodiment of the present invention, as shown in fig. 1 and 2, the upper cover assembly 100 of the cooking appliance includes an upper cover 10, a sealing member 20, a steam valve 30, and a cover plate 40.

An air outlet channel 13 is arranged on the upper cover 10, a mounting cavity 123 with a downward opening is arranged on the upper cover, and the air outlet channel 13 is communicated with the mounting cavity 123 and an external space. Specifically, in the present embodiment, as shown in fig. 2, 4 and 5, the cap assembly 10 includes a face cap 11 on an upper side and an inner cap 12 on a lower side, and the mounting cavity 123 is provided on the inner cap 12. The surface cover 11 is provided with a vent column 111 protruding downwards, and the interior of the vent column 111 is hollow to form an air outlet channel 13. The inner cover 12 is provided with a yielding hole 121 at the top of the cavity of the mounting cavity 123, and the lower end of the ventilation column 111 penetrates through the yielding hole 121.

the steam valve 30 is installed in the installation cavity 123, the upper end of the steam valve 30 is provided with a valve air outlet close to the right, the lower end of the steam valve 30 is provided with a valve air inlet end 321 close to the left, and the valve air inlet end 321 is provided with a valve air inlet 3211. Specifically, in the present embodiment, as shown in fig. 2, the steam valve 30 includes a valve seat 32 disposed to be open upward, and a valve cover 31 sealing the open end of the valve seat, the valve outlet 311 is disposed on the valve cover 31, and the valve inlet 321 is disposed at the bottom of the valve seat 32. The right end of the valve cover 31 is rotatably connected with the valve seat 32, and the left end of the valve cover 31 is detachably connected with the valve seat 32. When the valve cover 31 is cleaned, the inside of the steam valve 30 can be cleaned by opening the valve cover 31 by rotating it to the right. The left end of the valve cover 31 and the valve seat 32 can be detachably connected in a buckling, clamping, pin connection mode and the like. In this embodiment, specifically, as shown in fig. 8 and 9, a hook-shaped buckle 312 is disposed at the left end of the valve cover 31, a fixed buckle 322 is disposed at the left end of the valve seat 32, the fixed buckle 322 is pivotally connected to the left end of the valve seat 32, and the hook-shaped buckle 312 is engaged with the fixed buckle 322 to detachably connect the left end of the valve cover 31 to the left end of the valve seat 32.

In this embodiment, as shown in fig. 2 and 3, the sealing member 20 has a communication hole 21 extending in the up-down direction and penetrating through the sealing member 20, and the upper end of the sealing member 20 is sleeved on the lower end of the vent column 111 through the communication hole 21, so as to achieve the sealing connection between the upper end of the communication hole 21 and the lower end of the air outlet channel 13. The upper end of the sealing element 20 is tightly clamped between the vent column 111 and the abdicating hole 121. The lower end of the sealing element 20 is provided with an elastic telescopic part 24, the lower end of the elastic telescopic part 24 is provided with an annular overturn-preventing part 26 which protrudes inwards, and the lower orifice of the communication hole 21 is formed in the inner hole of the annular overturn-preventing part 26. The annular anti-turnover part 26 is turned upwards relative to the horizontal plane to prevent the lower end of the elastic expansion part 24 from turning outwards when the evaporation valve 30 is installed, so that a worker or a user can install the steam valve 30 conveniently. Preferably, as shown in fig. 3, the annular anti-roll portion 26 is tilted upward at an angle S1 ranging from 5 ° to 10 ° with respect to the horizontal plane. The annular anti-turnover part 26 elastically abuts against the periphery of the valve air outlet 311 to realize the sealing communication between the lower end of the communication hole 21 and the valve air outlet 311. By connecting the air outlet channel 13 and the valve air outlet 311 by using the sealing member 20 having the elastic expansion portion 24, the air outlet channel 13 and the valve air outlet 311 can be conveniently connected in a sealing manner. Because valve outlet 311 and outlet channel 13 are sealed and communicated, steam just can be discharged to the outside of the rice cooker through outlet channel 13, has avoided steam to escape to the installation cavity 123. Preferably, in order to provide better elasticity to the sealing member 20, the sealing member 20 is made of rubber, and the thickness of the elastic expansion part 24 is in a range of 1mm to 1.2 mm.

in the present embodiment, as shown in fig. 8 and 9, the cover plate 40 is fixedly installed in the upper cover 10 by a pressing ring 60 to seal the installation cavity 123 from the outside. The inner circumferential edge of the pressing ring 60 is pressed against the circumferential edge of the cover plate 40, and the outer circumferential edge of the pressing ring 60 is embedded into the mounting groove of the upper cover 10. The cover plate 40 is provided with an installation opening 41 at a position corresponding to the valve inlet end 321, and the valve inlet end 321 is hermetically arranged in the installation opening 41 in a penetrating manner. The steam in the cooker body enters the steam valve 30 through the valve air inlet 3211 on the valve air inlet 321, and because the valve air inlet 321 and the cover plate 40 are hermetically arranged, the steam cannot enter the mounting cavity 123 from the mounting port 41 on the cover plate 40 and is discharged to the outside of the electric cooker through the steam valve 30, so that the upper side of the cover plate 40 and the inside of the upper cover 10 are prevented from being polluted by the steam, and the inside of the upper cover assembly 100 of the cooking appliance is ensured to be clean.

The utility model discloses a 24 lower extremes of elastic expansion portion set up the annular and prevent turning over portion 26, user or workman with steam valve 30 install in the installation cavity 123, valve gas outlet 311 supports and presses when the annular is prevented turning over portion 26, can prevent elastic expansion portion 24 is to turning up, avoids leading to intercommunicating pore 21 can not with valve gas outlet 311 sealing connection. Thereby facilitating the user to smoothly install the steam valve 30 in the installation cavity 123 and completing the installation of the upper cover assembly 100 of the cooking appliance.

Specifically, as shown in fig. 3, the elastic stretching part 24 is bent upward and downward, and the elastic stretching part 24 includes at least one bent part, and in this embodiment, in order to save the inner space of the upper cover assembly 100 of the cooking appliance, only one bent part is provided. Further, in order to increase the elasticity of the elastic expansion portion 24, in the embodiment, the bending portion of the bending portion is configured as an arc-shaped bending, and the arc-shaped bending has more elasticity than the bending of the folding line under the same bending angle. Preferably, as shown in fig. 3, an included angle S2 between the bent portion and the bent portion is 70 ° to 80 °, and an angle S3 between a straight wall at the upper end of the sealing member 20 and the elastically stretchable and contractible portion 24 is 130 ° to 140 °.

Referring to fig. 3, in order to further increase the sealing performance of the communication hole 21 communicating with the vent column 111, a sealing ring rib 25 is convexly arranged on the hole wall of the upper end of the communication hole 21 along the circumferential direction of the communication hole 21, and the outer wall of the vent column 111 tightly presses the sealing ring rib 25, so that the pressing between the sealing member 20 and the vent column 111 is tighter, and the sealing effect is further enhanced. The number of the sealing ring ribs 25 is not limited, and may be 2 rings, and may be 3 rings, in this embodiment, the sealing member 20 is provided with 2 rings of sealing ring ribs 25 at the position where the vent column 111 is located. In addition, in the present embodiment, the upper orifice of the communication hole 21 is flared outward to facilitate the insertion of the lower end of the ventilation column 111 into the upper end of the sealing member 20.

Referring to fig. 2 and 3, in order to prevent the sealing member 20 from being removed from the yielding hole 121 of the inner cap 12, the upper end of the sealing member 20 is provided with an annular flange 22 extending outward in the radial direction, the surface cover 11 is provided with an annular pressing rib 113 extending downward at the periphery of the vent column 111, and the lower end of the annular pressing rib 113 presses and fixes the annular flange 22 at the periphery of the yielding hole 121 of the inner cap 12, so that the sealing member 20 is firmly installed in the yielding hole 121.

Further, in this embodiment, as shown in fig. 3, fig. 6 and fig. 7, the inner lid 12 is in the periphery of the abdicating hole 121 is further provided with a positioning ring groove 122 with an upward notch, the free end of the annular flange 22 is provided with a positioning ring rib 23 extending up and down, the positioning ring rib 23 is fittingly embedded in the positioning ring groove 122 to further fix the sealing element 20. In addition, in order to make the elastic expansion part better press against the periphery of the valve air outlet, as shown in fig. 3, preferably, the distance H from the lower end of the positioning ring rib 23 to the bottom of the annular anti-turnover part 26 is greater than or equal to 10 mm.

In this embodiment, as shown in fig. 2, a plurality of baffle plates 33 are further disposed in the steam valve 30, the baffle plates 33 are located between the valve inlet 311 and the valve outlet 3211, wherein the baffle plates 33 are disposed at the bottom of the valve seat 32 in an upward protruding manner, the baffle plates 33 are disposed at the valve cover in a downward protruding manner, and the baffle plates 33 of the valve seat 32 and the baffle plates 33 of the valve cover 31 are spaced apart from each other, so that steam enters the steam valve 30 from the valve inlet 3211, and then in the process of flowing toward the valve outlet 311, the baffle plates 33 play a role in delaying steam, thereby preventing the steam from being discharged out of the rice cooker at too high speed, and bringing out rice grains and the like in the rice.

In this embodiment, referring to fig. 2, the steam valve 30 is fixedly disposed on the cover plate 40, specifically, the valve inlet 321 of the steam valve 30 is fixedly disposed through the mounting opening 41 of the cover plate, and a sealing gasket 50 is disposed between the root of the valve inlet 321 and the periphery of the mounting opening 41 of the cover plate 40. By fixing the steam valve 30 on the cover plate 40, the steam valve 30 can be detached together with the steam valve 30 when the cover plate 40 is detached, so that the steam valve 30 can be conveniently cleaned. When the steam valve 30 is fixed to the cover plate 40, the cover plate 40 and the valve inlet 321 are sealed by interposing a sealing gasket between the base of the valve inlet 321 at the mounting port 41 and the cover plate 40 along the base of the mounting port 41 of the cover plate 40 adjacent to the valve inlet 321. It should be noted that the sealing gasket 50 is pressed by both the periphery of the mounting opening 41 on the cover plate 40 and the root of the valve inlet 321, so as to ensure that the valve inlet 321 is sealed through the mounting opening 41, and steam cannot enter the mounting cavity 123 from the gap between the cover plate 40 and the steam valve 30.

Specifically, in the present embodiment, the steam valve 30 further includes a valve cap 34, and the valve cap 34 is fixedly connected to the valve inlet 321 of the steam valve 30. The sealing washer 50 and the peripheral edge of the mounting opening 41 of the cover plate 40 are clamped together between the upper edge of the valve cap 34 and the root of the valve inlet 321 of the steam valve 40. The bonnet 31 may be snap-fit or threaded to the valve inlet end 321.

the utility model discloses still provide a cooking utensil, this cooking utensil includes the pot body and upper cover subassembly, and the concrete structure of this upper cover subassembly refers to above-mentioned embodiment, because this cooking utensil has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here. The cooking device may be an electric cooker, a pressure cooker, or the like, and is not limited thereto.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An upper cover assembly of a cooking appliance is characterized by comprising

The elastic telescopic part is bent upwards and downwards, and comprises at least one bent part; the included angle of the bending part at the bending part ranges from 70 degrees to 80 degrees;

2. The cover assembly of claim 1, wherein the bent portion is bent in an arc shape at the bent portion.

3. the upper cover assembly of the cooking utensil according to claim 1, wherein the upper cover comprises a surface cover and an inner cover arranged in the surface cover, the mounting cavity is formed on the inner cover, the surface cover is provided with a ventilation column in a downward protruding manner, the ventilation column is hollow to form the air outlet channel, the inner cover is provided with a yielding hole for the lower end of the ventilation column to penetrate through at the top of the mounting cavity, the sealing element is arranged at the lower end of the ventilation column through the upper end sleeve of the communication hole, and the upper end of the sealing element is sealed and clamped between the ventilation column and the yielding hole.

4. the upper cover assembly of the cooking utensil as claimed in claim 3, wherein the upper end of the sealing member is provided with an annular flange extending radially outwards, the surface cover is provided with an annular pressing rib extending downwards on the periphery of the vent column, and the lower end of the annular pressing rib presses and fixes the annular flange on the periphery of the yielding hole of the inner cover.

5. the upper cover assembly of cooking utensil as claimed in claim 4, wherein the inner cover further has a positioning ring groove with an upward notch at the periphery of the abdicating hole, the free end of the annular flange is provided with a positioning ring rib extending up and down, and the positioning ring rib is embedded in the positioning ring groove in a matching manner.

6. the cover assembly of a cooking appliance as claimed in any one of claims 1 to 5, wherein the angle formed by the upper end side wall of the sealing member and the elastic expansion part is in the range of 130 ° to 140 °.

7. The cover assembly of a cooking appliance as claimed in any one of claims 1 to 5, wherein the wall thickness of the elastically stretchable portion ranges from 1mm to 1.2 mm.

8. a cooking appliance comprising the upper cover assembly of the cooking appliance of any one of claims 1 to 7.