Bubble breaker assembly, cover body and electric cooker

Abstract

The utility model provides a bubble breaker assembly, a cover body and an electric cooker, and the bubble breaker assembly comprises a bubble breaker upper cover provided with an air outlet; the bubble breaker lower cover is detachably connected with the bubble breaker upper cover, and the bubble breaker lower cover is provided with an air inlet; the pressurizing unit comprises a mounting cylinder arranged at the air inlet and a movable buoy concentrically arranged with the mounting cylinder, and the movable buoy can move up and down along the center line relative to the mounting cylinder; a micropressure ball; the installation cylinder is provided with an inner cylinder hole and a ventilation flat groove formed along the circumference of the inner cylinder hole, and part of the micro-pressure ball penetrates into the inner cylinder hole and can make contact with the upper top face of the movable floating cylinder. After cooking is finished, when the atmospheric pressure in the cooking cavity is smaller than the gravity of the movable buoy, the movable buoy moves downwards to the initial position, air in the cooking cavity sequentially passes through the air outlet channel and the ventilation flat groove to be communicated with the outside atmosphere, a user only needs normal strength to open the cover body, and the use experience feeling is conveniently improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of household appliances, specifically, relate to a bubble breaker assembly, lid and electric rice cooker. BACKGROUND

[0002] With the progress of science and technology, intelligent cooking devices gradually enter people's daily life, and because the intelligent cooking device is simple to operate, rich in preset content, intelligent in cooking, simple and beautiful in appearance, and the cooking time and cooking state can be effectively obtained, it is highly relied on.

[0003] The utility model discloses a bubble breaker assembly, including: bubble breaker upper cover, is provided with upper cover air outlet, bubble breaker lower cover, bubble breaker upper cover and bubble breaker lower cover between detachable fixed, bubble breaker lower cover is provided with lower cover air outlet, upper and lower cover sealing ring is fixed between bubble breaker upper cover and bubble breaker lower cover, and lower cover sealing ring is fixed at lower cover air outlet, fixed component, the through -hole is equipped on fixed component, and fixed component fixed connection is at the accommodating structure of bubble breaker upper cover, and the cavity is formed with the accommodating structure of bubble breaker upper cover, and the pressure ball is located in the cavity, and part of the pressure ball passes through the through -hole on fixed component and is contacted with the top edge of lower cover sealing ring.

[0004] The above-mentioned bubble breaker assembly uses the pressure ball to achieve the effect of generating a certain atmospheric pressure in the cooking cavity of the cooking device. However, when the cooking device stops heating, the lower cover air outlet is closed due to the gravity of the pressure ball, and there is still a certain atmospheric pressure in the cooking cavity of the cooking device, which makes it difficult to open the cover, and the user needs a lot of strength to open the cover, and the use experience is poor. UTILITY MODEL CONTENTS

[0005] Therefore, in order to solve the problem that the cooking device still has a certain atmospheric pressure in the cooking cavity after cooking, the user needs a lot of strength to open the cover, and the use experience is poor, the utility model provides a bubble breaker assembly, a cover and an electric rice cooker, and the specific technical scheme is as follows:

[0006] A bubble breaker assembly, comprising:

[0007] The bubble breaker upper cover is provided with an air outlet;

[0008] The bubble breaker lower cover is detachably connected with the bubble breaker upper cover, and the bubble breaker lower cover is provided with an air inlet;

[0009] The pressure unit comprises an installation cylinder arranged at the air inlet and a movable float arranged concentrically with the installation cylinder, and the movable float can move up and down relative to the installation cylinder along the center line;

[0010] The micro-pressure ball;

[0011] The installation cylinder is provided with an inner cylinder hole and a ventilation flat groove arranged along the circumference of the inner cylinder hole, the outer cylinder diameter of the movable float is smaller than the diameter of the inner cylinder hole, the cylinder center is provided with an air outlet channel, and part of the micro-pressure ball penetrates into the inner cylinder hole and can contact the upper top surface of the movable float.

[0012] When the cooking cavity generates steam due to heating, the movable float moves upward along the center line under the steam pressure moving upward, the upper top surface of the movable float contacts the bottom of the micro-pressure ball, the atmospheric pressure in the cooking cavity gradually increases until the atmospheric pressure value in the cooking cavity reaches a certain value, under the action of the air pressure, the micro-pressure ball rolls above the inner cylinder hole, achieving the effect of breaking bubbles and preventing overflow; in addition, when the cooking is finished, when the atmospheric pressure in the cooking cavity is less than the gravity of the movable float, the movable float moves downward to the initial position, the air in the cooking cavity is sequentially communicated with the outside air through the air outlet channel and the ventilation flat groove, and the user only needs to use normal strength to open the cover, thereby improving the use experience.

[0013] Further, the installation cylinder includes a connecting sealing ring, an upper cylinder body and a lower cylinder body; the connecting sealing ring is provided with an air hole in the center, and the outer edge is connected to the bubble breaker lower cover through a buckle structure; the upper cylinder body is arranged on the top surface of the connecting sealing ring; and the lower cylinder body penetrates through the connecting sealing ring and is detachably connected with the upper cylinder body.

[0014] Further, the top of the lower cylinder body is provided with an external threaded end, and the outer cylinder diameter is larger than the air hole diameter; the inner cylinder hole is arranged in the lower cylinder body, and the inner cylinder hole is provided with an inner convex edge limiting the falling position of the lower cylinder body; and the cylinder cavity of the upper cylinder body is sequentially provided with an internal threaded part and a gas guide convex edge from bottom to top, and the internal threaded part is threadedly connected with the external threaded end.

[0015] Further, the movable float includes a float body and a float element arranged on the float body; the float body includes a clamping end movably arranged in the cylinder center of the lower cylinder body, an outer diameter part for adapting to the inner convex edge, and a limiting end for limiting the position of the float element; and the clamping end adapts to the inner convex edge.

[0016] Further, the buckle structure includes a V-shaped circular edge arranged at the air inlet of the bubble breaker lower cover and a clamping groove arranged on the outer edge of the connecting sealing ring, and the clamping groove adapts to the V-shaped circular edge; and the bottom of the connecting sealing ring is provided with an elastic contact edge.

[0017] Further, the bubble breaker upper cover is provided with a bubble breaking circular edge adapting to the gas guide convex edge.

[0018] Further, the top of the movable float is a circular top, and the diameter of the micro-pressure ball is larger than the diameter of the inner cylinder hole.

[0019] In another aspect, a cover includes a cover shell provided with a receiving cavity, and a bubble breaker assembly; the bubble breaker assembly is detachably arranged in the receiving cavity.

[0020] Further, the bubble breaker upper cover is provided with a gas outlet convex edge extending from the cover surface, and the top of the cover shell is provided with a mounting groove matched with the gas outlet convex edge.

[0021] In another aspect, an electric rice cooker includes a cooker body, and a cover rotatably connected to the top of the cooker body. BRIEF DESCRIPTION OF DRAWINGS

[0022] The present application can be further understood from the following description in conjunction with the drawings. The components in the drawings are not necessarily drawn to scale, but emphasis is instead placed on illustrating the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.

[0023] Figure 1 is a structure sectional view of the bubble breaker assembly according to an embodiment of the present application Figure 1 ;

[0024] Figure 2 is a structure sectional view of the bubble breaker assembly according to an embodiment of the present application Figure 2 ;

[0025] Figure 3 is a structure sectional view of the bubble breaker assembly according to an embodiment of the present application Figure 3 ;

[0026] Figure 4 is a structure sectional view of the cover according to an embodiment of the present application;

[0027] Figure 5 is a structure sectional view of the electric rice cooker according to an embodiment of the present application.

[0028] BRIEF DESCRIPTION OF DRAWINGS

[0029] 1, bubble breaker upper cover; 2, bubble breaker lower cover; 3, pressurizing unit; 4, micro-pressure ball; 5, buckle structure; 6, cover shell; 7, bubble breaker assembly; 8, cooker body;

[0030] 11, bubble breaking edge; 12, gas outlet convex edge;

[0031] 31, mounting cylinder; 32, movable float cylinder;

[0032] 311, connecting sealing ring; 312, upper cylinder body; 313, lower cylinder body;

[0033] 321, float cylinder body; 322, float member;

[0034] 301, inner cylinder hole; 302, air outlet passage; 303, inner convex edge; 304, air passage flat groove;

[0035] 51, V-shaped circular edge; 52, clamping groove;

[0036] 61, mounting groove. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model is further described in detail below in combination with its embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and do not limit the protection scope of the utility model.

[0038] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are used for explanation purposes only and are not intended to be limiting.

[0039] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0040] The "first", "second" in the utility model do not represent the specific number and order, but only for the name of the distinction.

[0041] On the one hand, as Figure 1 And Figure 2 , Figure 3 As shown in the utility model embodiment, a bubble breaker assembly comprises:

[0042] The bubble breaker upper cover 1 is provided with an air outlet;

[0043] The bubble breaker lower cover 2 is detachably connected with the bubble breaker upper cover 1, and the bubble breaker lower cover 2 is provided with an air inlet;

[0044] The pressurizing unit 3 comprises a mounting cylinder 31 arranged at the air inlet and a movable float 32 concentrically arranged with the mounting cylinder 31, and the movable float 32 can move up and down along the center line relative to the mounting cylinder 31;

[0045] The micro-pressure ball 4;

[0046] The installation cylinder 31 is provided with an inner cylinder hole 301 and a ventilation flat groove 304 arranged along the circumference of the inner cylinder hole 301, the outer cylinder diameter of the movable float 32 is smaller than the diameter of the inner cylinder hole 301, the cylinder center is provided with an air outlet passage 302, part of the micro-pressure ball 4 penetrates into the inner cylinder hole 301 and can contact the upper top surface of the movable float 32.

[0047] When the above-mentioned bubble breaker assembly generates steam in the cooking cavity, the movable float 32 moves upward along the center line under the upward movement of the steam pressure, when the upper top surface of the movable float 32 contacts the bottom of the micro-pressure ball 4, the atmospheric pressure in the cooking cavity gradually increases, until when the atmospheric pressure value in the cooking cavity reaches a certain value (the atmospheric pressure exceeds the gravity of the micro-pressure ball 4), under the action of air pressure, the micro-pressure ball 4 will roll above the inner cylinder hole 301, achieving the effect of breaking bubbles and preventing overflow; in addition, when the atmospheric pressure in the cooking cavity is less than the gravity of the movable float 32 after cooking is completed, the movable float 32 moves downward to the initial position, the air in the cooking cavity is sequentially communicated with the outside atmosphere through the air outlet passage 302 and the ventilation flat groove 304, and the user only needs to use normal force to open the cover, thereby improving the use experience.

[0048] In one of the embodiments, the installation cylinder 31 includes a connecting sealing ring 311, an upper cylinder body 312 and a lower cylinder body 313; the connecting sealing ring 311 is provided with a ventilation hole in the center, and the outer edge is connected to the bubble breaker lower cover 2 through the buckle structure 5, the upper cylinder body 312 is arranged on the top surface of the connecting sealing ring 311, and the lower cylinder body 313 penetrates through the connecting sealing ring 311 and is detachably connected with the upper cylinder body 312. In this way, the installation cylinder 31 can be easily disassembled and installed through the buckle structure 5, and the residual liquid in the installation cylinder 31 can be easily cleaned.

[0049] In one of the embodiments, the top of the lower cylinder body 313 is provided with an external threaded end, and the outer cylinder diameter is larger than the diameter of the ventilation hole, the inner cylinder hole 301 is arranged in the lower cylinder body 313, and the inner cylinder hole 301 is provided with an inner convex edge 303 for limiting the falling position of the lower cylinder body 313; the cylinder cavity of the upper cylinder body 312 is sequentially provided with an internal threaded part and a gas guide convex edge from bottom to top, and the internal threaded part is threadedly connected with the external threaded end. Specifically, part of the micro-pressure ball 4 is arranged in the gas guide cylinder cavity formed by the gas guide convex edge. In this way, the connecting sealing ring 311, the upper cylinder body 312 and the lower cylinder body 313 can be easily disassembled through the threaded connection between the internal threaded part and the external threaded end, so that the residual liquid in the installation cylinder 31 can be easily cleaned.

[0050] In one embodiment, the movable float 32 includes a float body 321 and a float component 322 disposed on the float body 321. The float body 321 includes a locking end movably disposed at the center of the lower cylinder 313, an outer diameter portion for adapting to the inner convex edge 303, and a limiting end for limiting the position of the float component 322; the locking end adapts to the inner convex edge 303. Specifically, the float component 322 has a flat circular ring structure, which has a large steam area; the air outlet channel 302 is disposed at the center of the float body 321. Thus, the rising steam causes the float component 322 to move upward, driving the locking end to move downward within the inner cylinder hole 301. After the end face of the locking end touches the micro-pressure ball 4, the air outlet channel 302 is closed, and the atmospheric pressure value in the cooking cavity reaches a certain value and remains thereafter.

[0051] In one embodiment, the snap-fit ​​structure 5 includes a V-shaped circular edge 51 disposed at the air inlet of the lower cover 2 of the bubble breaker, and a snap-fit ​​groove 52 disposed on the outer edge of the connecting sealing ring 311, the snap-fit ​​groove 52 being adapted to the V-shaped circular edge 51; the bottom of the connecting sealing ring 311 is provided with an elastic contact edge. Thus, the snap-fit ​​structure 5 of the snap-fit ​​groove 52 and the V-shaped circular edge 51 is stable and reliable, preventing steam leakage from the snap-fit ​​gap.

[0052] In one embodiment, the bubble breaker cover 1 is provided with a bubble-breaking circular edge 11 that matches the air-guiding protrusion. Specifically, the bubble-breaking circular edge 11 is provided with a plurality of ventilating arc grooves spaced apart along the circumference.

[0053] In one embodiment, the top of the movable float 32 is circular, and the diameter of the micro-pressure ball 4 is larger than the diameter of the inner cylinder hole 301. Thus, the micro-pressure ball 4 can only partially enter the inner cylinder hole 301, ensuring that when the movable float 32 is in its initial position (i.e., when the lower surface of the locking end contacts the inner convex edge 303), the air inside the cooking cavity communicates with the outside atmosphere sequentially through the air outlet channel 302 and the ventilation groove 304.

[0054] On the other hand, such as Figure 4 As shown, a cover body in one embodiment of the present invention includes a cover shell 6 with a receiving cavity and a bubble breaker assembly 7; the bubble breaker assembly 7 is detachably disposed in the receiving cavity.

[0055] In one embodiment, the bubble breaker cover 1 has an outlet flange 12 extending from the cover surface, and the top of the cover housing 6 has a mounting groove 61 that matches the outlet flange 12. Specifically, a sealing ring is provided between the outlet flange 12 and the mounting groove 61. Thus, the mounting groove 61 matches the outlet flange 12, facilitating assembly; at the same time, the sealing ring prevents steam from entering the internal space of the cover housing 6.

[0056] On the other hand, such asFigure 5 As shown in the utility model one embodiment of a rice cooker, including the body 8, and cover body, the cover body rotation is connected at the top of the body 8.

[0057] The technical features of the above embodiments can be combined arbitrarily, and to make the description concise, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combination of the technical features does not exist contradictory, it should be considered that the scope of the present application is recorded.

[0058] The above embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it should not be understood as the limitation of the scope of the utility model patent. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the utility model, a number of variations and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A bubble breaker assembly, characterized by The application relates to a bubble breaker, which comprises an upper cover of the bubble breaker, a lower cover of the bubble breaker, a pressurizing unit, a micro-pressure ball and a floating cylinder. The upper cover of the bubble breaker is provided with an air outlet. The lower cover of the bubble breaker is detachably connected with the upper cover of the bubble breaker and is provided with an air inlet. The pressurizing unit comprises a mounting cylinder arranged at the air inlet and a floating cylinder concentrically arranged with the mounting cylinder. The floating cylinder can move up and down along a center line relative to the mounting cylinder. The mounting cylinder is provided with an inner cylinder hole and an air passage flat groove arranged along a circumference of the inner cylinder hole.

2. A bubble breaker assembly according to claim 1, wherein, An outer cylinder diameter of the floating cylinder is smaller than a diameter of the inner cylinder hole. A cylinder center of the floating cylinder is provided with an air outlet passage.

3. A bubble breaker assembly according to claim 2, wherein, Part of the micro-pressure ball penetrates into the inner cylinder hole and can contact an upper top surface of the floating cylinder. The mounting cylinder comprises a connecting sealing ring, an upper cylinder body and a lower cylinder body.

4. A bubble breaker assembly according to claim 3, wherein The connecting sealing ring is provided with an air passage hole in a center thereof. The upper cylinder body is arranged on a top surface of the connecting sealing ring.

5. A bubble breaker assembly according to claim 2, wherein, The lower cylinder body penetrates through the connecting sealing ring and is detachably connected with the upper cylinder body. The lower cylinder body is provided with an outer threaded end and an outer cylinder diameter larger than an air passage hole diameter.

6. A bubble breaker assembly according to claim 3, wherein The inner cylinder hole is arranged in the lower cylinder body and is provided with an inner convex edge limiting a falling position of the lower cylinder body.

7. A bubble breaker assembly according to claim 3, wherein The upper cylinder body is provided with an inner threaded part and a gas guide convex edge from bottom to top.

8. A cap, characterized in that The floating cylinder comprises a floating cylinder body and a float element arranged on the floating cylinder body. The floating cylinder body comprises a clamping end arranged in the cylinder center of the lower cylinder body, an outer diameter part adapted to the inner convex edge and a limiting end limiting the position of the float element.

9. A cap as defined in claim 8, wherein The clamping end is adapted to the inner convex edge.

10. An electric rice cooker, characterized by comprising: The clamping structure comprises a V-shaped circular edge arranged at the air inlet of the lower cover of the bubble breaker and a clamping groove arranged on an outer edge of the connecting sealing ring. The clamping groove is adapted to the V-shaped circular edge. The bottom of the connecting sealing ring is provided with an elastic contact edge. The upper cover of the bubble breaker is provided with a bubble breaking circular edge adapted to the gas guide convex edge. The top of the floating cylinder is a circular top. The diameter of the micro-pressure ball is larger than the diameter of the inner cylinder hole. The application further relates to a cover shell provided with a containing cavity and the bubble breaker assembly. The bubble breaker assembly is detachably arranged in the containing cavity. The upper cover of the bubble breaker is provided with an air outlet convex edge protruding from a cover surface. The top of the cover shell is provided with a mounting groove adapted to the air outlet convex edge. The application further relates to a pot body and the cover body.

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