Insulated cover leak-proof installation components and household appliances

By employing a leak-proof installation mechanism composed of sliders, elastic elements, and limiting elements in household appliances, the problem of complex screw installation is solved, achieving simple and efficient fixing of the insulation cover plate and improving assembly efficiency and stability.

CN224936904UActive Publication Date: 2026-11-06GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202522712886.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-22
Publication Date
2026-11-06
Estimated Expiration
2035-12-22

AI Technical Summary

Technical Problem

The existing leak-proof installation mechanism for the heat preservation cover of household appliances such as rice cookers and pressure cookers uses screws, which is complicated and inefficient.

Method used

The anti-leakage installation mechanism, composed of sliders, elastic elements, and limiting elements, achieves simple limiting and fixing through the cooperation of the sliding groove and the cover plate, thus preventing the insulation cover plate from being missed during installation.

Benefits of technology

The assembly process has been simplified, assembly efficiency and convenience have been improved, and the cover plate has been installed stably.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of household appliance technology, and discloses a leak-proof installation assembly for an insulated cover and a household appliance. The leak-proof installation assembly includes: a slider slidably disposed in a groove; an elastic element disposed in the groove and abutting against the inner wall of the groove and the slider, the elastic element applying a force to the slider near the center of the inner cover; when the insulated cover is leaking, the slider is driven by the elastic element to a first position near the center of the inner cover, at which point the cover cannot be closed; a cover plate assembled above the groove; and a first limiting element fixedly disposed on the inner cover, abutting against the cover plate to press the cover plate tightly against the groove, thereby confining the slider within the groove. The slider and elastic element provided by this utility model are limited by the cover plate above the groove, and the first limiting element fixedly disposed on the inner cover allows the cover plate to press tightly against the groove, thus directly limiting the cover plate. The assembly method of the limiting structure is simple and improves assembly efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of household appliance technology, specifically to a leak-proof installation component for an insulated cover and a household appliance. Background Technology

[0002] Currently, household appliances such as rice cookers and pressure cookers generally consist of a lid and a pot body. The lid is usually designed with an automatic hinged opening mechanism. To facilitate cleaning the rice water left after cooking, a removable heat-preserving cover is designed inside the lid, allowing users to remove and clean it after each use. However, cleaning sometimes results in the heat-preserving cover being misaligned, causing air leakage inside the pot during cooking. Therefore, these appliances are generally equipped with a leak-proof mechanism for the heat-preserving cover. Currently, the assembly of this leak-proof mechanism often requires screws, which is complex and inefficient. Utility Model Content

[0003] In view of this, this utility model provides an anti-leakage installation component for thermal insulation covers to solve the problems of complex assembly and low assembly efficiency of current anti-leakage mechanisms for thermal insulation covers that use screws for installation. Simultaneously, this utility model also provides a household appliance.

[0004] In a first aspect, this utility model provides a leak-proof installation assembly for an insulating cover, used for installing an insulating cover on the front cover of a household appliance. The front cover further includes an inner cover on one side of which the insulating cover is installed, and the inner cover is provided with a sliding groove. The leak-proof installation assembly for the insulating cover includes: A slider is slidably disposed in the groove; An elastic element is disposed in the slide groove and abuts against the inner wall of the slide groove and the slider. The elastic element applies a force to the slider near the center of the inner cover. When the heat insulation cover is missing, the slider is driven by the elastic element to a first position near the center of the inner cover, at which time the cover cannot be closed. A cover plate is fitted above the slide groove; A first limiting member is fixedly disposed on the inner cover. The first limiting member abuts against the cover plate so that the cover plate presses against the slide groove, thereby restricting the slider in the slide groove.

[0005] Beneficial effects: This utility model provides a leak-proof installation component for a thermal insulation cover. After the leak-proof installation mechanism for the thermal insulation cover, consisting of a slider and an elastic element, is installed in the slide groove, it is limited by the cover plate above the slide groove. After the cover plate is assembled in place, the first limiting element fixed on the inner cover can make the cover plate press against the slide groove, thereby directly limiting the cover plate. The assembly method of the limiting structure is simple and improves the assembly efficiency.

[0006] In one alternative embodiment, the first limiting member is integrally formed on the inner cover.

[0007] Beneficial effects: The first limiting component is integrally formed on the inner cover, so there is no need to consider how the first limiting component is installed on the inner cover during assembly, which further simplifies the assembly method and improves assembly efficiency.

[0008] In one alternative embodiment, one end of the cover plate is provided with a raised edge; The leak-proof installation assembly for the thermal insulation cover also includes: A stop is provided on the inner cover and located at one end of the slide groove. The protruding edge is inserted into the stop to assemble one end of the cover plate above the slide groove.

[0009] Beneficial effects: The cover plate is inserted into the stop on the inner cover through the protruding edge, which can pre-fix the cover plate on the inner cover during the assembly of the cover plate, avoid the cover plate shaking during subsequent assembly, and further improve the convenience of assembly.

[0010] In one optional embodiment, the other end of the cover plate is provided with a positioning hole; The leak-proof installation assembly for the thermal insulation cover also includes: A positioning post is provided on the inner cover and located on the outside of the other end of the slide groove. The positioning hole is embedded in the positioning post to assemble the other end of the cover plate onto the upper part of the slide groove.

[0011] Beneficial effects: The positioning pins on the inner cover are embedded in the positioning holes of the cover plate, which can pre-fix the cover plate on the inner cover during the assembly of the cover plate, further preventing the cover plate from shaking during subsequent assembly and further improving the convenience of assembly.

[0012] In one optional implementation, the positioning post is positioned close to the first limiting member; The first limiting member includes: An extension rod is fixedly installed on the inner cover, and the extension rod is constructed as an elastic structural member; A buckle is fixedly installed at the end of the extension rod, and the buckle abuts against the cover plate.

[0013] Beneficial effects: During cover plate installation, the extension rod, which is constructed as an elastic structural member, can drive the buckle to make room, so as to facilitate the smooth installation of the cover plate and make the first limiting member press against the cover plate smoothly.

[0014] In one optional embodiment, the buckle is provided with a guide slope on the side near the positioning post, and the guide slope is inclined in a direction away from the positioning post.

[0015] Beneficial effect: The guide slope of the buckle on the first limiting component guides the installation of the cover plate, further improving the ease of assembly.

[0016] In one alternative embodiment, the face cover further includes an inner cover reinforcing plate mounted on the other side of the inner cover; At least a portion of the inner cover reinforcement plate abuts against the cover plate so that the cover plate presses against the groove.

[0017] Beneficial effects: By utilizing at least a portion of the inner reinforcing plate of the cover to abut against the cover plate, the cover plate is limited and fixed, thereby improving the stability of the cover plate's fixed installation.

[0018] In one alternative embodiment, the cover plate is divided into a first plate body and a second plate body along a centerline along its length. The first limiting member abuts against one of the first plate and the second plate, and at least a portion of the inner cover reinforcing plate abuts against the other of the first plate and the second plate.

[0019] Beneficial effects: By utilizing at least a portion of the structure of the first limiting member and the inner cover reinforcing plate to abut against the first plate and the second plate respectively, the cover plate can be limited and fixed on both sides along its length, further improving the stability of the cover plate's fixed installation.

[0020] In one optional embodiment, the outer edge of the slide groove is provided with a continuously arranged baffle and groove, the slider is provided with a rib, the rib is slidably disposed in the groove and can abut against the baffle.

[0021] Beneficial effects: The groove on the outer edge of the slide groove accommodates the rib of the slider, thus stably installing the slider in the slide groove; the rib of the slider can abut against the stop, thereby restricting the sliding position of the slider in the slide groove and preventing the slider from falling out of the slide groove when sliding.

[0022] In one alternative embodiment, the baffle is higher than the rib, and the cover plate abuts against the baffle so as not to contact the rib when abutting against the groove, thereby not restricting the sliding of the slider.

[0023] Beneficial effect: Setting the baffle higher than the rib creates a gap between the cover plate and the rib, ensuring that the cover plate does not interfere with the rib of the slider after it is installed in place, thus ensuring the smooth sliding of the slider.

[0024] Secondly, this utility model also provides a household appliance, including: The pot body; The lid is hinged to the pot body, and the lid is provided with the heat-insulating cover anti-leakage installation assembly described in the above embodiment.

[0025] Since household appliances include leak-proof insulation cover installation components, which have the same effect as leak-proof insulation cover installation components, they will not be described in detail here. Attached Figure Description

[0026] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0027] Figure 1 Exploded view of the faceplate provided for this utility model; Figure 2 A schematic diagram of the structure of the faceplate portion provided by this utility model (the inner cover reinforcing plate and the cover plate are not shown); Figure 3 for Figure 2 A magnified view of part A in the diagram; Figure 4 A schematic diagram of the structure of the cover plate provided by this utility model; Figure 5 A schematic diagram of the structure of the face cover portion (inner cover reinforcing plate not shown) provided by this utility model; Figure 6 for Figure 5 A magnified view of part B in the diagram; Figure 7 A schematic diagram of the structure of the faceplate provided by this utility model; Figure 8 for Figure 7 A magnified view of part of C; Figure 9 A schematic diagram of the structure provided by this utility model, showing the faceplate without the heat insulation cover and the slider in the first position; Figure 10 for Figure 9 A magnified view of part of D; Figure 11 A schematic diagram of the structure of the faceplate assembly with the heat-insulating cover plate and the slider in the second position provided by this utility model; Figure 12 for Figure 11 A magnified view of part of E in the diagram; Figure 13 A schematic diagram of the slider provided by this utility model; Figure 14 A schematic diagram of the inner cover reinforcement plate provided by this utility model.

[0028] Explanation of reference numerals in the attached figures: 1. Insulated cover plate; 2. Inner cover; 201. Slide groove; 2011. Stop; 2012. Groove; 202. Stop; 203. Positioning post; 204. Second connecting hole; 3. Inner cover reinforcing plate; 301. First connecting hole; 4. Slider; 401. Rib; 402. Boss; 5. Elastic components; 6. Cover plate; 601. Protruding flange; 602. Positioning hole; 603. First plate; 604. Second plate; 7. First limiting component; 701. Extension rod; 702. Buckle; 7021. Guide slope; 8. Second limiting component; 801. Extending rib; 802. Limiting edge. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0030] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0032] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0033] The following is combined with Figures 1-14 The following describes embodiments of the present invention.

[0034] According to an embodiment of this utility model, in one aspect, a leak-proof installation assembly for an insulating cover plate is provided for installation on the cover of a household appliance. For example... Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 As shown, the cover also includes an inner cover 2 with an insulation cover plate 1 installed on one side, and the inner cover 2 is provided with a sliding groove 201.

[0035] The leak-proof installation assembly for the thermal insulation cover plate includes: slider 4, elastic element 5, cover plate 6, and first limiting element 7.

[0036] The slider 4 is slidably disposed in the slide groove 201; the elastic element 5 is disposed in the slide groove 201 and abuts against the inner wall of the slide groove 201 and the slider 4, and the elastic element 5 applies a force to the slider 4 near the center of the inner cover 2; when the heat insulation cover 1 is missing, the slider 4 is driven by the elastic element 5 to be in the first position near the center of the inner cover 2, at which time the cover cannot be closed; the cover 6 is assembled above the slide groove 201; the first limiting element 7 is fixedly disposed on the inner cover 2, and the first limiting element 7 abuts against the cover 6 so that the cover 6 is pressed against the slide groove 201, thereby restricting the slider 4 in the slide groove 201.

[0037] In the above embodiment, after the heat insulation cover anti-leakage installation mechanism composed of slider 4 and elastic element 5 is installed in the slide groove 201, it is limited by the cover plate 6 above the slide groove 201; after the cover plate 6 is assembled in place, the first limiting element 7 fixedly set on the inner cover 2 can make the cover plate 6 press against the slide groove 201, thereby directly limiting the cover plate 6. The assembly method of the limiting structure is simple and improves the assembly efficiency.

[0038] Specifically, the slide groove 201 provided in the inner cover 2 is used to install the slider 4 and the elastic element 5. The slide groove 201 is designed with a bottom-supported and top-open structure to facilitate the quick installation of the slider 4 and the elastic element 5 from the top of the slide groove 201. After the slider 4 and the elastic element 5 are installed in the slide groove 201, a cover plate 6 is installed above the slide groove 201 to press against the slide groove 201, thereby closing the top of the slide groove 201 to confine the slider 4 and the elastic element 5, especially the slider 4, in the slide groove 201 and prevent the slider 4 from coming out of the slide groove 201.

[0039] Furthermore, this embodiment does not limit the specific method by which the first limiting member 7 is fixedly disposed on the inner cover 2. As one embodiment, the first limiting member 7 is integrally injection molded into the inner cover 2; as another embodiment, the first limiting member 7 is bonded, welded, or connected to the inner cover 2 by a connector.

[0040] Furthermore, when the insulation cover 1 is missing, the slider 4 is driven by the elastic element 5 to be in the first position close to the center of the inner cover 2, i.e. Figure 9 , Figure 10 As shown; when the insulation cover 1 is normally installed, the insulation cover 1 abuts against the slider 4 to overcome the elastic force of the elastic element 5, pushing the slider 4 to a second position away from the center of the inner cover 2 and continuing to abut, that is, as Figure 11 , Figure 12 As shown. Therefore, when the heat insulation cover 1 is missing, the slider 4 loses the abutting effect of the heat insulation cover 1, and the elastic force of the elastic element 5 drives the slider 4 to the first position. When the cover is about to close to the pot body, the protrusion 402 on the slider 4 that extends along with the slider 4 will interfere with the blocking part of the pot body, making it impossible for the cover to close, thus reminding the user that the heat insulation cover 1 is missing. When the heat insulation cover 1 is installed normally, the slider 4 is pushed by the heat insulation cover 1 to the second position. When the cover is closed to the pot body, the protrusion 402 on the slider 4 that retracts along with the slider 4 can avoid the blocking part of the pot body, thus ensuring that the cover closes normally.

[0041] Furthermore, the elastic element 5 is a spring.

[0042] In some embodiments, as a preferred implementation, such as Figure 3 , Figure 6 As shown, the first limiting member 7 is integrally formed on the inner cover 2.

[0043] In the above embodiment, the first limiting member 7 is integrally formed on the inner cover 2. During assembly, there is no need to consider how the first limiting member 7 is installed on the inner cover 2, which further simplifies the assembly method and improves the assembly efficiency.

[0044] Specifically, the first limiting component 7 and the inner cover 2 are integrally injection molded.

[0045] In some embodiments, such as Figure 3 , Figure 4 As shown, one end of the cover plate 6 is provided with a protruding flange 601; the insulation cover anti-leakage installation assembly also includes a stop 202. The stop 202 is provided on the inner cover 2 and located at one end of the slide groove 201, and the protruding flange 601 is inserted into the stop 202 to assemble one end of the cover plate 6 above the slide groove 201.

[0046] In the above embodiment, the cover plate 6 is inserted into the stop 202 on the inner cover 2 through the protrusion 601, which can pre-fix the cover plate 6 on the inner cover 2 when assembling the cover plate 6, so as to avoid the cover plate 6 shaking during subsequent assembly and further improve the convenience of assembly.

[0047] Specifically, the stop 202 is located above one end of the slide groove 201. In order to facilitate demolding, the intermediate stop 202 is connected to the slide groove 201 in this embodiment. The stop 202 on the inner cover 2 limits one end of the cover plate 6 by limiting the protruding edge 601 of the cover plate 6, thereby preventing that end of the cover plate 6 from shaking during subsequent assembly.

[0048] In some embodiments, such as Figure 3 , Figure 4 As shown, the other end of the cover plate 6 is provided with a positioning hole 602; the insulation cover anti-leakage installation assembly also includes: a positioning post 203. The positioning post 203 is provided on the inner cover 2 and located on the outside of the other end of the slide groove 201, and the positioning hole 602 is embedded in the positioning post 203 to assemble the other end of the cover plate 6 above the slide groove 201.

[0049] In the above embodiment, the cover plate 6 is embedded in the positioning post 203 on the inner cover 2 through the positioning hole 602, which can pre-fix the cover plate 6 on the inner cover 2 during the assembly of the cover plate 6, further preventing the cover plate 6 from shaking during subsequent assembly and further improving the convenience of assembly.

[0050] Specifically, the positioning post 203 is located on the outer side of the other end of the slide groove 201 and is integrally injection molded onto the inner cover 2. The positioning post 203 on the inner cover 2 limits the other end of the cover plate 6 by limiting the positioning hole 602 of the cover plate 6, thereby further preventing the cover plate 6 from shaking at that end during subsequent assembly.

[0051] Furthermore, the positioning post 203 is constructed as a cone-shaped structure so that the positioning hole 602 of the cover plate 6 can pass through the positioning post 203 for insertion.

[0052] In some embodiments, such as Figure 3 , Figure 4 , Figure 6 As shown, the positioning post 203 is positioned close to the first limiting member 7; the first limiting member 7 includes: an extension rod 701 and a buckle 702.

[0053] The extension rod 701 is fixedly installed on the inner cover 2 and is constructed as an elastic structural component; the buckle 702 is fixedly installed on the end of the extension rod 701 and abuts against the cover plate 6.

[0054] In the above embodiment, when the cover plate 6 is installed, the extension rod 701, which is constructed as an elastic structural member, can drive the buckle 702 to make room so as to facilitate the smooth installation of the cover plate 6 and make the first limiting member 7 smoothly abut against the cover plate 6.

[0055] Specifically, the extension rod 701 extends upward away from the main structure of the inner cover 2, and the buckle 702 is located at the top of the main structure of the extension rod 701 away from the inner cover 2. The extension rod 701 and the buckle 702 are integrally injection molded.

[0056] In some embodiments, such as Figure 3 , Figure 4 , Figure 6 As shown, the buckle 702 has a guide slope 7021 on the side near the positioning post 203, and the guide slope 7021 is inclined in the direction away from the positioning post 203.

[0057] In the above embodiment, the guide slope 7021 of the buckle 702 on the first limiting member 7 guides the installation of the cover plate 6, further improving the ease of assembly.

[0058] Specifically, in this embodiment, a 45° chamfer is provided on the side of the buckle 702 facing the positioning post 203 to form a 45° inclined surface with a right angle side of 5mm-10mm, thereby forming a guide inclined surface 7021 inclined in the direction away from the positioning post 203.

[0059] In some embodiments, such as Figure 1 , Figure 7 , Figure 8 As shown, the cover also includes an inner cover reinforcing plate 3 installed on the other side of the inner cover 2; at least a portion of the inner cover reinforcing plate 3 abuts against the cover plate 6 so that the cover plate 6 abuts against the slide groove 201.

[0060] In the above embodiments, at least a portion of the inner cover reinforcing plate 3 in the cover abuts against the cover plate 6 to limit and fix the cover plate 6, thereby improving the stability of the fixed installation of the cover plate 6.

[0061] Specifically, the inner cover reinforcing plate 3, together with the inner cover 2, forms the main structure of the cover. Since the inner cover reinforcing plate 3 is installed above the inner cover 2, at least a portion of the structure extending downward from the inner cover reinforcing plate 3 can be used to abut against the cover plate 6. That is, at least a portion of the structure extending downward from the inner cover reinforcing plate 3 is used as part of the heat insulation cover anti-leakage installation assembly. Together with the first limiting member 7 provided on the inner cover 2, the cover plate 6 is double-fixed.

[0062] In some embodiments, such as Figure 1 , Figure 7 , Figure 8 As shown, the second limiting member 8, which is fixedly installed on the inner cover reinforcing plate 3, abuts against the cover plate 6 so that the cover plate 6 is pressed against the slide groove 201. The second limiting member 8 includes: an extending rib 801 and a limiting edge 802.

[0063] The extension rib 801 is fixedly installed on the inner cover reinforcing plate 3, and the extension rib 801 extends toward the inner cover 2; the limiting edge 802 is located at the end of the extension rib 801, and the limiting edge 802 abuts against the cover plate 6.

[0064] In the above embodiment, when the inner cover reinforcing plate 3 is installed, the extending rib 801 can drive the limiting edge 802 at its end to abut against the cover plate 6, and make the second limiting member 8 smoothly abut against the cover plate 6.

[0065] Specifically, the extension rib 801 extends downward near the main structure of the inner cover 2, and the limiting edge 802 is located at the bottom of the extension rib 801 near the main structure of the inner cover 2. The extension rib 801 and the limiting edge 802 are integrally injection molded. In some embodiments, such as Figure 8 , Figure 14 As shown, the inner cover reinforcing plate 3 is provided with a first connecting hole 301, and the inner cover 2 is provided with a second connecting hole 204 corresponding to the position of the first connecting hole 301. The inner cover reinforcing plate 3 is fixedly installed on the inner cover 2 by a connector passing through the first connecting hole 301 and the second connecting hole 204. At least part of the first connecting hole 301 is set close to the second limiting member 8, so that at least part of the connection position between the inner cover reinforcing plate 3 and the inner cover 2 is close to the second limiting member 8, so that the second limiting member 8 abuts against the cover plate 6.

[0066] In the above embodiment, at least a portion of the first connecting hole 301 is disposed near the second limiting member 8, so that at least a portion of the connection position between the inner cover reinforcing plate 3 and the inner cover 2 is close to the second limiting member 8, thereby making the portion of the inner cover reinforcing plate 3 close to the second limiting member 8 tightly installed with the inner cover 2, and thus making the clamping effect of the second limiting member 8 on the cover plate 6 more secure.

[0067] Specifically, since the inner cover reinforcing plate 3 is usually an injection molded part, it has a certain degree of toughness. The second limiting member 8 is fixedly installed at the edge of the inner cover reinforcing plate 3. If there is no connection structure between the inner cover 2 and the inner cover 3 near the second limiting member 8, the part of the inner cover reinforcing plate 3 near the second limiting member 8 may warp and deform, causing the second limiting member 8 to warp and fail to abut against the cover plate 6. Therefore, at least part of the first connecting hole 301 is set near the second limiting member 8, so that at least part of the connection position between the inner cover reinforcing plate 3 and the inner cover 2 is close to the second limiting member 8, ensuring that the second limiting member 8 tightly abuts and fixes the cover plate 6.

[0068] Furthermore, the distance between the first connecting hole 301 of the inner cover reinforcing plate 3 and the second limiting member 8 is 5mm-15mm.

[0069] Furthermore, the connectors passing through the first connecting hole 301 and the second connecting hole 204 are configured as screws or bolts. In this embodiment, when installing the cover plate 6, the protruding edge 601 of the cover plate 6 is inserted obliquely into the stop 202 on the inner cover 2; the positioning hole 602 of the cover plate 6 is aligned with the positioning post 203 on the inner cover 2, and then the cover plate 6 is pressed; the cover plate 6 abuts against the guide slope 7021 of the buckle 702 on the first limiting member 7, and moves down along the guide slope 7021. During this process, the extension rod 701 of the first limiting member 7 drives the buckle 702 to shift outward to make room and store force, and the positioning hole 602 gradually embeds into the positioning post 203; the positioning hole 602 After the cover plate 6 is installed on the positioning post 203, the contact between the cover plate 6 and the guide slope 7021 of the buckle 702 fails. The extension rod 701 of the first limiting member 7 drives the buckle 702 to reset inward. The buckle 702 is engaged with the upper surface of the cover plate 6, so that the first limiting member 7 abuts against the cover plate 6, thereby achieving the first fixation of the cover plate 6. Then, the inner cover reinforcing plate 3 is installed on the inner cover 2, so that the extension rib 801 of the second limiting member 8 drives the limiting edge 802 at its end to abut against the cover plate 6, thereby achieving the second fixation of the cover plate 6.

[0070] In some embodiments, such as Figure 3 , Figure 4 , Figure 8 As shown, the center line along the length of the cover plate 6 divides the cover plate 6 into a first plate 603 and a second plate 604; the first limiting member 7 abuts against one of the first plate 603 and the second plate 604, and at least a portion of the inner cover reinforcing plate 3 abuts against the other of the first plate 603 and the second plate 604. In the above embodiment, at least a portion of the structure of the first limiting member 7 and the inner cover reinforcing plate 3 abuts against the first plate 603 and the second plate 604 respectively, so that the cover plate 6 can be limited and fixed on both sides along its length direction, thereby further improving the stability of the fixed installation of the cover plate 6.

[0071] Specifically, at least a portion of the structure of the first limiting member 7 and the inner cover reinforcing plate 3 abuts against the first plate 603 and the second plate 604 at two locations, which are located at the end of the cover plate 6 near the positioning post 203 and away from the stop 202. The cover plate 6 is fixed in three positions by the stop 202, the first limiting member 7 and at least a portion of the structure of the inner cover reinforcing plate 3.

[0072] In some embodiments, such as Figure 3 , Figure 13 As shown, the outer edge of the slide groove 201 is provided with a continuously arranged baffle 2011 and groove 2012, and the slider 4 is provided with a rib 401. The rib 401 is slidably provided in the groove 2012 and can abut against the baffle 2011.

[0073] In the above embodiment, a groove 2012 is provided on the outer edge of the slide groove 201 to accommodate the protruding rib 401 of the slider 4, thereby stably installing the slider 4 in the slide groove 201; the protruding rib 401 of the slider 4 can abut against the stop 2011, thereby restricting the sliding position of the slider 4 in the slide groove 201 and preventing the slider 4 from falling out of the slide groove 201 when sliding.

[0074] Specifically, the ribs 401 are provided in two places and are respectively provided on both sides of the slider 4, and the outer edge of the slide groove 201 is provided with two grooves 2012 and two stops 2011.

[0075] In some embodiments, such as Figure 3 As shown, the baffle 2011 is higher than the rib 401, and the cover plate 6 abuts against the baffle 2011 so as not to contact the rib 401 when it abuts against the slide groove 201, thereby not restricting the sliding of the slider 4.

[0076] In the above embodiment, the baffle 2011 is set higher than the rib 401, so that a gap is formed between the cover plate 6 and the rib 401, ensuring that the cover plate 6 does not interfere with the rib 401 of the slider 4 after it is installed in place, and ensuring the smooth sliding of the slider 4.

[0077] Specifically, the baffle 2011 is set higher than the rib 401. When the cover plate 6 abuts against the baffle 2011 to abut against the slide groove 201, it will not contact the rib 401. This ensures that a gap is formed between the lower surface of the cover plate 6 and the upper surface of the rib 401. Therefore, the rib 401 of the slider 4 can slide smoothly in the groove 2012, thereby ensuring the smooth sliding of the slider 4.

[0078] According to an embodiment of the present invention, another aspect provides a household appliance, including: a pot body and a lid.

[0079] The lid is hinged to the pot body, and the lid is equipped with the heat-insulating cover anti-leakage installation assembly described in the above embodiment.

[0080] In the above embodiments, since the household appliance includes the insulation cover anti-leakage installation component, which has the same effect as the insulation cover anti-leakage installation component, it will not be described again here.

[0081] Specifically, household appliances include rice cookers, pressure cookers, etc.

[0082] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by this application.

Claims

1. A leak-proof installation assembly for an insulated cover plate, used for installing an insulated cover plate (1) on the front cover of a household appliance, characterized in that, The cover also includes an inner cover (2) on one side of which the heat insulation cover plate (1) is installed. The inner cover (2) is provided with a sliding groove (201). The heat insulation cover plate anti-leakage installation assembly includes: The slider (4) is slidably disposed in the groove (201); An elastic element (5) is disposed in the slide groove (201) and abuts against the inner wall of the slide groove (201) and the slider (4). The elastic element (5) applies a force to the slider (4) near the center of the inner cover (2). When the heat insulation cover (1) is missing, the slider (4) is driven by the elastic element (5) to be in a first position near the center of the inner cover (2), at which time the cover cannot be closed. A cover plate (6) is fitted above the slide groove (201); The first limiting member (7) is fixedly disposed on the inner cover (2). The first limiting member (7) abuts against the cover plate (6) so that the cover plate (6) abuts against the slide groove (201), thereby restricting the slider (4) in the slide groove (201).

2. The leak-proof installation assembly for the thermal insulation cover plate according to claim 1, characterized in that, The first limiting member (7) is integrally formed on the inner cover (2).

3. The leak-proof installation assembly for the thermal insulation cover plate according to claim 1 or 2, characterized in that, One end of the cover plate (6) is provided with a flange (601); The leak-proof installation assembly for the thermal insulation cover also includes: A stop (202) is provided on the inner cover (2) and located at one end of the slide groove (201). The protrusion (601) is inserted into the stop (202) to assemble one end of the cover plate (6) above the slide groove (201).

4. The leak-proof installation assembly for the thermal insulation cover plate according to claim 3, characterized in that, The other end of the cover plate (6) is provided with a positioning hole (602); The leak-proof installation assembly for the thermal insulation cover also includes: A positioning post (203) is provided on the inner cover (2) and located on the outside of the other end of the slide groove (201). The positioning hole (602) is embedded in the positioning post (203) to assemble the other end of the cover plate (6) above the slide groove (201).

5. The leak-proof installation assembly for the thermal insulation cover plate according to claim 4, characterized in that, The positioning post (203) is positioned close to the first limiting member (7); The first limiting member (7) includes: An extension rod (701) is fixedly disposed on the inner cover (2), and the extension rod (701) is constructed as an elastic structural member; A buckle (702) is fixedly disposed at the end of the extension rod (701), and the buckle (702) abuts against the cover plate (6).

6. The leak-proof installation assembly for the thermal insulation cover plate according to claim 5, characterized in that, The buckle (702) has a guide slope (7021) on the side near the positioning post (203), and the guide slope (7021) is inclined in the direction away from the positioning post (203).

7. The leak-proof installation assembly for the thermal insulation cover plate according to any one of claims 1, 2, 4-6, characterized in that, The face cover also includes an inner cover reinforcing plate (3) installed on the other side of the inner cover (2); At least a portion of the inner cover reinforcing plate (3) abuts against the cover plate (6) so that the cover plate (6) presses against the groove (201).

8. The leak-proof installation assembly for the thermal insulation cover plate according to claim 7, characterized in that, The cover plate (6) is divided into a first plate (603) and a second plate (604) along the center line of the length direction of the cover plate (6); The first limiting member (7) abuts against one of the first plate (603) and the second plate (604), and at least a portion of the inner cover reinforcing plate (3) abuts against the other of the first plate (603) and the second plate (604).

9. The leak-proof installation assembly for the thermal insulation cover plate according to claim 1, characterized in that, The outer edge of the slide (201) is provided with a continuously arranged baffle (2011) and groove (2012). The slider (4) is provided with a rib (401). The rib (401) is slidably disposed in the groove (2012) and can abut against the baffle (2011).

10. The leak-proof installation assembly for the thermal insulation cover plate according to claim 9, characterized in that, The baffle (2011) is higher than the rib (401), and the cover plate (6) abuts against the baffle (2011) so as not to contact the rib (401) when abutting against the groove (201), thereby not restricting the sliding of the slider (4).

11. A household appliance, characterized in that, include: The pot body; A lid, hinged to the pot body, wherein the lid is provided with a leak-proof installation assembly for a heat-insulating cover plate as described in any one of claims 1-10.