Anti-neglected loading structure for detachable cover of electric cooker

By setting the anti-stupid part and the third elastic part on the lining cover of the rice cooker, the automatic sealing and disassembly of the pot cover is achieved, solving the problems of complex installation and poor sealing in the prior art, and improving production efficiency and usage experience .

CN222171922UActive Publication Date: 2024-12-17GUANGDONG ENAITER ELECTRICAL APPLIANCES CO LTD
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Patent Information

Application Number
CN202420142114.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-19
Publication Date
2024-12-17
Estimated Expiration
2034-01-19

AI Technical Summary

Technical Problem

The installation method of the removable cover of the existing rice cooker is too complicated, resulting in low production efficiency and easy to miss installation, resulting in poor sealing.

Method used

A lining cover, a removable cover and a cover surface are designed, and the lining cover is provided with a silence-proof part and a third elastic part. The elastic parts are used to automatically seal and disassemble the pot cover to ensure the correct installation of the cover plate.

Benefits of technology

The installation and disassembly process is simplified, production efficiency is improved, and the cover plate is correctly installed through automatic detection, avoiding the problem of poor sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a neglected loading prevention structure for a detachable cover of an electric cooker, which comprises a cooker body, and a cooker cover is hinged on the cooker body; the cooker cover comprises a lining cover hinged to the cooker body, a detachable cover and a cover face buckled on the lining cover are detachably arranged at the bottom of the lining cover, and a cooker cover switch is rotationally arranged on the cover face in a pressing mode. A switch buckle is rotationally arranged on the lining cover, the bottom of the cooker cover switch abuts against one end of the switch buckle, and a second elastic part is arranged between the switch buckle and the lining cover; a through hole is formed in the lining cover, an abutting buckle is arranged at the position, above the through hole, of the lining cover, a fool-proof part is arranged in the through hole, the fool-proof part is arranged between the detachable cover and the abutting buckle, and a third elastic part is arranged between the fool-proof part and the abutting buckle; the upper end of the fool-proof part is erected on the upper end face of the switch buckle. The detachable cover is simple in structure and convenient to mount and dismount, and whether the detachable cover is neglected to be mounted or not can be quickly known.
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Description

Technical Field

[0001] This utility model relates to the technical field of smart home appliances, and in particular to a leak-proof structure for a removable lid of a rice cooker. Background Technology

[0002] Currently, rice cooker lids are equipped with removable covers for easy cleaning. While these removable covers facilitate cleaning after use, they are easily forgotten and forgotten to be reinstalled, leading to poor sealing. Furthermore, the existing installation method for the removable covers is overly complex, requiring numerous parts, resulting in a cumbersome installation process and increased production steps, ultimately reducing production efficiency. Utility Model Content

[0003] To address the aforementioned issues, this technical solution provides a leak-proof structure for a removable lid of a rice cooker. This leak-proof structure is simple, making the installation of the removable lid more convenient and easy, and the operation is simple.

[0004] The technical solution adopted by this utility model to solve the technical problem is as follows:

[0005] A leak-proof structure for a removable lid of a rice cooker includes a cooker body, on which a cooker lid is hinged; wherein, the cooker lid includes an inner liner hinged to the cooker body, a removable cover is detachably provided at the bottom of the inner liner, and a cover surface is fastened to the inner liner, and a cooker lid switch is provided on the cover surface for pressing and rotation.

[0006] The inner liner cover is rotatably provided with a switch buckle, the bottom of the pot lid switch abuts against one end of the switch buckle, and a second elastic part is provided between the switch buckle and the inner liner cover;

[0007] The inner liner cover has a through hole, and the inner liner cover has an abutment buckle above the through hole. The through hole has a foolproof part, which is placed between the removable cover and the abutment buckle. A third elastic part is provided between the foolproof part and the abutment buckle. The upper end of the foolproof part is mounted on the upper surface of the switch buckle.

[0008] Preferably, the anti-foolproof part is provided with a receiving groove, the third elastic part is placed in the receiving groove, and its top end abuts against the abutting buckle.

[0009] Preferably, the switch buckle has a fixing groove, and the foolproof part is placed in the fixing groove; the top two sides of the foolproof part have limiting parts extending outward, and the limiting parts are attached to both sides of the fixing groove.

[0010] Preferably, the switch buckle has snap-fit ​​parts on both sides, and the outer periphery of the inner liner cover has a slot for snapping the snap-fit ​​parts, with the snap-fit ​​parts rotatably disposed in the slots.

[0011] Preferably, the inner liner cover and the detachable cover are detachably connected by a mounting buckle. One end of the mounting buckle acts on the upper surface of the inner liner cover, and the other end engages and abuts against the inner edge of the inner liner cover. The inner wall of the mounting buckle is provided with an abutment platform, and the outer periphery of the detachable cover extends with an abutment portion that cooperates and is fixed with the abutment platform, so that the detachable cover is detachably and fixedly connected to the inner liner cover.

[0012] Preferably, the mounting buckle has a first protrusion, and the inner liner cover has a second protrusion opposite to the first protrusion; both the first protrusion and the second protrusion have a first fixing part, and a first elastic component is fitted onto the two first fixing parts.

[0013] Preferably, the inner liner cover is provided with a second fixing part, and the lower end of the second elastic part is sleeved on the second fixing part.

[0014] Preferably, the inner liner cover is provided with buckles on both sides of the mounting buckle for limiting and fixing the mounting buckle.

[0015] Preferably, one side of the buckle is provided as a guide slope.

[0016] Preferably, the outer periphery of the inner liner cover is provided with a plurality of snap-fit ​​grooves for mounting and fixing the cover surface, and the inner wall of the cover surface is provided with a fastening part adapted to the snap-fit ​​grooves, so that the cover surface is detachably mounted on the inner liner cover.

[0017] The beneficial effects of this application are:

[0018] This application utilizes the above-mentioned technical solution to provide a foolproof mechanism inside the lid. Specifically, a foolproof part is provided on the inner liner, passing through the inner liner, with the inner liner abutting the bottom of the foolproof part. A third elastic part, preferably an elastic spring, is provided on the foolproof part, positioned between the foolproof part and the abutment. A switch latch for engaging with the pot body is also rotatably provided on the inner liner, with the top of the foolproof part fitting against the switch latch. When the removable lid is normally installed on the inner liner, the third elastic part is in a compressed state, positioned between the foolproof part and the abutment. The foolproof part exerts no downward pressure on the switch latch, and only fits against the top of the switch latch. That is, when the lid switch is not pressed, the lid can be opened without pressure. The lid is closed when the latch engages with the middle ring assembly of the rice cooker body. When the lid switch is pressed, the latch rotates, disengaging it from the middle ring assembly, and the lid opens. If the removable lid is left unassembled, the third elastic part, due to its own elasticity, releases and rebounds, pressing the anti-fooling part downwards through the through-hole. Simultaneously, the anti-fooling part applies downward pressure to the latch, causing it to rotate against the inner liner cover and separate from the rice cooker body. This prevents the lid from engaging with the middle ring assembly, thus preventing the rice cooker from sealing properly. This structure is simple to install and remove, and allows for quick identification of whether a removable lid has been missed. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0020] Figure 1 This is an exploded view of the overall structure of an embodiment of the present utility model;

[0021] Figure 2 This is a partial structural schematic diagram of an embodiment of the present utility model;

[0022] Figure 3 This is a partial enlarged structural schematic diagram of an embodiment of the present utility model;

[0023] Figure 4 This is a schematic diagram of the cross-sectional structure of the cover surface according to an embodiment of the present utility model;

[0024] Figure 5 This is a schematic diagram of the detachable cover installation cross-section structure of an embodiment of this utility model;

[0025] Figure 6 This is a schematic diagram of the cross-sectional structure of the detachable cover in an embodiment of this utility model. Detailed Implementation

[0026] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0027] Please refer to Figure 1-6 As shown, a leak-proof structure for a removable lid of a rice cooker includes a cooker body 1, on which a cooker lid 2 is hinged; wherein, the cooker lid 2 includes an inner liner 3 hinged to the cooker body 1, a removable cover 4 detachably provided at the bottom of the inner liner 3, and a cover surface 5 fastened to the inner liner 3, and a cooker lid switch 6 is provided on the cover surface 5 for pressing and rotating.

[0028] The inner liner cover 3 is rotatably provided with a switch buckle 13, the bottom of the pot lid switch 6 abuts against one end of the switch buckle 13, and a second elastic part 14 is provided between the switch buckle 13 and the inner liner cover 3.

[0029] The inner liner cover 3 has a through hole 21, and the inner liner cover 3 has an abutment buckle 18 above the through hole 21. The through hole 21 has a foolproof part 16, which is placed between the detachable cover 4 and the abutment buckle 18. A third elastic part 17 is provided between the foolproof part 16 and the abutment buckle 18. The upper end of the foolproof part 16 is mounted on the upper surface of the switch buckle 13.

[0030] Specifically, a foolproof mechanism is provided inside the lid, namely, a foolproof part is provided on the inner liner, the foolproof part passes through the inner liner, the inner liner abuts against the bottom of the foolproof part, and a third elastic part, preferably an elastic spring, is provided on the foolproof part. The third elastic part is placed between the foolproof part and the abutment buckle. A switch buckle for engaging with the pot body is also rotatably provided on the inner liner, with the top of the switch buckle fitting against the foolproof part. When the removable lid is normally installed on the inner liner, the third elastic part is in a compressed state, placed between the foolproof part and the abutment buckle. The foolproof part does not exert downward pressure on the switch buckle; it only fits against the top of the switch buckle. That is, when the lid switch is not pressed, the switch buckle engages with the middle ring assembly 22 of the pot body, and the lid is in the closed state. When the lid switch is pressed, the switch buckle rotates to disengage from the middle ring assembly of the pot body, and the lid is in the open state. Figure 5-6 As shown, when the removable cover is omitted from the assembly, the third elastic part, due to its own elasticity, releases and rebounds, pressing the anti-misalignment part downwards from the through hole. At the same time, the anti-misalignment part applies downward pressure to the switch buckle, causing the switch buckle to rotate on the inner liner cover, thus separating it from the rice cooker body. That is, the rice cooker cover cannot be fastened to the middle ring assembly 22 of the rice cooker body, preventing the rice cooker from sealing properly. The anti-misalignment part when the removable cover is not installed is equivalent to the effect of pressing and holding the rice cooker cover switch on the switch buckle. This structure is simple, easy to install and remove, and can quickly determine whether the removable cover has been omitted.

[0031] In this embodiment, the foolproof part 16 is provided with a receiving groove 1601, the third elastic part 17 is placed in the receiving groove 1601, and its top end abuts against the abutting buckle 18.

[0032] Specifically, the third elastic part is placed in the receiving groove to prevent the third elastic part from shifting during compression, so that it has no force between the foolproof part and the abutment buckle and cannot achieve the foolproof function of the foolproof part. The receiving groove plays a role in limiting and fixing the third elastic part.

[0033] In this embodiment, the switch buckle 13 has a fixing groove 1302, and the foolproof part 16 is placed in the fixing groove 1302; the top two sides of the foolproof part 16 have limiting parts 1602 extending outward, and the limiting parts 1602 are attached to both sides of the fixing groove 1302. The fixing groove limits the foolproof part and facilitates the foolproof part to apply a uniform downward force to the switch buckle, so that the switch buckle is subjected to uniform force.

[0034] In this embodiment, the switch buckle 13 is provided with snap-fit ​​parts 1301 on both sides, and the outer periphery of the inner liner cover 3 is provided with a snap groove 302 for snapping the snap-fit ​​parts 1301, and the snap-fit ​​parts 1301 are rotatably disposed in the snap groove 302.

[0035] Specifically, the slot is an open slot, and the snap-fit ​​part is fastened into the slot, so that the switch buckle is rotated and set on the inner liner cover. The distance between the two sides of the opening of the slot is less than the diameter of the snap-fit ​​part, so that the switch buckle is not easy to come out of the slot when rotating.

[0036] In this embodiment, the inner liner cover 3 and the detachable cover 4 are detachably connected by a mounting buckle 7. One end of the mounting buckle 7 acts on the upper surface of the inner liner cover 3, and the other end engages and abuts against the inner edge of the inner liner cover 3 for fixation. The inner wall of the mounting buckle 7 is provided with an abutment platform 9, and the outer periphery of the detachable cover 4 is provided with an abutment portion 10 that cooperates and is fixed with the abutment platform 9, so that the detachable cover 4 is detachably and fixedly connected to the inner liner cover 3.

[0037] Specifically, the inner liner cover and the removable cover are further installed and fixed by the mounting buckle to prevent the pressure applied by the third elastic part to the anti-foolproof part under normal conditions from making the connection between the removable cover and the inner liner cover not tight enough, so that the lid of the pot is not airtight and affects the taste of the cooked food.

[0038] In this embodiment, the mounting buckle 7 is provided with a first protrusion 701, and the inner liner cover 3 is provided with a second protrusion 301 opposite to the first protrusion 701; both the first protrusion 701 and the second protrusion 301 are provided with a first fixing part 11, and a first elastic member 12 is sleeved on the two first fixing parts 11.

[0039] Specifically, a first elastic part, preferably a spring, is provided between the mounting buckle and the inner liner cover to facilitate the disassembly and assembly of the removable cover. The first elastic part, located between the first protrusion and the second protrusion, is pressed towards the center, causing the mounting buckle on the inner liner cover to disengage, and the abutment platform and the abutment part are not in contact, so the removable cover and the inner liner cover are not fixedly connected.

[0040] In this embodiment, the inner liner cover 3 is provided with a second fixing part 15, and the lower end of the second elastic part 14 is sleeved on the second fixing part 15.

[0041] Specifically, the second elastic part is preferably a spring. The bottom of the second elastic part is sleeved on the second fixed part to prevent the second elastic part from disengaging when it is pressed and contracted by the lid switch, so that the lid switch cannot press the switch buckle and the lid is in the open state.

[0042] In this embodiment, the inner liner cover 3 is provided with buckles 303 on both sides of the mounting buckle 7 for limiting and fixing the mounting buckle 7. The buckles fix the mounting buckle, and protrusions can be provided on the sides of the mounting buckle to make it more secure and also to provide a guiding function.

[0043] In this embodiment, one side of the buckle 303 is designed as a guide slope. The guide slope provides guidance and facilitates the placement of the buckle.

[0044] In this embodiment, the outer periphery of the inner liner cover 3 is provided with a plurality of snap-fit ​​grooves 19 for mounting and fixing the cover surface 5, and the inner wall of the cover surface 5 is provided with a fastening part 20 that adapts to the snap-fit ​​grooves 19, so that the cover surface 5 is detachably mounted on the inner liner cover 3. The fastening installation makes disassembly and assembly convenient, facilitating subsequent cleaning and maintenance of the inside of the lid.

[0045] The above description is only a preferred embodiment of this application and is not intended to limit the scope of implementation of this application. Any other embodiments whose principles and basic structures are the same as or similar to those of this application are within the protection scope of this application.

Claims

1. A leak-proof structure for a detachable cover of an electric rice cooker, characterized in that: The invention comprises a pot body (1), wherein a pot cover (2) is hingedly provided on the pot body (1); wherein the pot cover (2) comprises an inner lining cover (3) hingedly connected to the pot body (1), a detachable cover (4) is detachably provided at the bottom of the inner lining cover (3), and a cover surface (5) buckled on the inner lining cover (3), and a pot cover switch (6) is provided on the cover surface (5) which can be pressed and turned; Wherein, a switch buckle (13) is rotatably provided on the inner lining cover (3), the bottom of the pot cover switch (6) abuts against one end of the switch buckle (13), and a second elastic part (14) is provided between the switch buckle (13) and the inner lining cover (3); The inner lining cover (3) is provided with a through hole (21), the inner lining cover (3) is provided with a contact buckle (18) above the through hole (21), an anti-mistake portion (16) is provided in the through hole (21), the anti-mistake portion (16) is arranged between the removable cover (4) and the contact buckle (18), a third elastic portion (17) is provided between the anti-mistake portion (16) and the contact buckle (18); and the upper end of the anti-mistake portion (16) is mounted on the upper end surface of the switch buckle (13).

2. The anti-leakage structure for a detachable cover of an electric rice cooker according to claim 1, characterized in that: The fool-proof portion (16) is provided with a receiving groove (1601), the third elastic portion (17) is placed in the receiving groove (1601), and the top end thereof is in contact with the contact buckle (18).

3. The anti-leakage structure for a detachable cover of an electric rice cooker according to claim 2, characterized in that: The switch buckle (13) is provided with a fixing groove (1302), and the fool-proof part (16) is placed in the fixing groove (1302); the two sides of the top of the fool-proof part (16) are extended with limiting parts (1602), and the limiting parts (1602) are arranged on both sides of the fixing groove (1302).

4. The anti-leakage structure for a detachable cover of an electric rice cooker according to claim 3, characterized in that: The switch buckle (13) is provided with a clamping portion (1301) on both sides, and a clamping groove (302) for clamping the clamping portion (1301) is provided on the outer periphery of the inner lining cover (3), and the clamping portion (1301) is rotatably arranged in the clamping groove (302).

5. The anti-leakage structure for a detachable cover of an electric rice cooker according to claim 1, characterized in that: The inner lining cover (3) and the removable cover (4) are detachably connected via a mounting buckle (7), one end of the mounting buckle (7) acts on the upper end surface of the inner lining cover (3), and the other end thereof is buckled and abutted with the inner edge of the inner lining cover (3) for fixing; wherein, an abutment platform (9) is provided on the inner wall of the mounting buckle (7), and an abutment portion (10) extending outside the outer periphery of the removable cover (4) and cooperating and fixing with the abutment platform (9) is provided, so that the removable cover (4) can be detachably fixedly connected with the inner lining cover (3).

6. The anti-leakage structure for a detachable cover of an electric rice cooker according to claim 5, characterized in that: The mounting buckle (7) is provided with a first protruding portion (701), and the inner lining cover (3) is provided with a second protruding portion (301) opposite to the first protruding portion (701); the first protruding portion (701) and the second protruding portion (301) are both provided with a first fixing portion (11), and the first elastic component (12) is sleeved on the two first fixing portions (11).

7. The anti-leakage structure for a detachable cover of an electric rice cooker according to claim 1, characterized in that: The inner lining cover (3) is provided with a second fixing portion (15), and the lower end of the second elastic portion (14) is sleeved on the second fixing portion (15).

8. The anti-leakage structure for a detachable cover of an electric rice cooker according to claim 5, characterized in that: Buckles (303) for limiting and fixing the mounting buckle (7) are provided on the lining cover (3) at both sides of the mounting buckle (7).

9. The anti-leakage structure for a detachable cover of an electric rice cooker according to claim 8, characterized in that: One side surface of the buckle (303) is configured as a guiding inclined surface.

10. The anti-leakage structure for a detachable cover of an electric rice cooker according to claim 1, characterized in that: The outer periphery of the inner lining cover (3) is provided with a plurality of snap-fit ​​grooves (19) for mounting and fixing the cover surface (5), and the inner wall of the cover surface (5) is provided with a buckling portion (20) adapted to the snap-fit ​​grooves (19), so that the cover surface (5) can be detachably arranged on the inner lining cover (3).