Inner container and oven

By mounting the heating element on a support within the oven cavity and detachably connecting it to a power source via an electrical connector, the problem of difficult-to-clean interior caused by oil splattering is solved, achieving a convenient cleaning effect.

CN223860688UActive Publication Date: 2026-02-03QINGDAO HAIER WISDOM KITCHEN APPLIANCE CO LTD +1
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Patent Information

Application Number
CN202520098310.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-02-03
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

When baking foods containing a lot of oil and moisture in an oven, oil splatters onto the inner wall of the oven cavity, making it difficult to clean.

Method used

The heating element is mounted on the support and is detachably connected to the power supply via an electrical connector. The support is detachably connected to the tank body. The support can be removed for cleaning by adjusting the electrical connector.

Benefits of technology

It improves the cleaning effect of the inner wall of the liner, avoids the obstruction of the inner wall by the support components, and facilitates cleaning and removal of the support components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of household appliances, and particularly relates to an inner container and an oven. The supporting piece is detachably connected in the container body; the heating pipe is arranged on the supporting piece and is used for heating an object in the container body; and the electric connecting piece is connected with the heating pipe and is used for connecting or disconnecting the heating pipe and an external power supply. According to the inner container, the supporting piece is detached so that the inner container can be cleaned conveniently, and shielding is reduced.
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Description

Technical Field

[0001] This application belongs to the field of household appliance technology, specifically relating to an inner liner and an oven. Background Technology

[0002] An oven is a kitchen appliance that combines steaming and baking functions to meet users' cooking needs for various foods, such as roasting chicken, duck, goose, bread, etc.

[0003] An oven has an inner cavity containing a heating element to bake food. The heating element is typically fixed to the inner wall of the cavity to bake the food inside.

[0004] When baking foods containing a lot of oil and moisture, such as roast chicken and goose, ovens splatter a lot of oil onto the inner wall of the oven cavity. However, the heating element is located on the inner wall of the cavity, which obstructs the cleaning process and makes it difficult for users to clean the inner wall. Utility Model Content

[0005] This application provides an inner liner and an oven to solve the problem of oil splattering onto the inner wall of the inner liner and being difficult to clean.

[0006] In a first aspect, this application provides an inner liner, comprising:

[0007] Gallbladder;

[0008] The support component is detachably connected to the body of the bladder.

[0009] A heating element is mounted on the support to heat the object inside the bladder.

[0010] An electrical connector is connected to the heating element, and the electrical connector is used to connect or disconnect the heating element from an external power source.

[0011] In one possible design, the inner liner also includes a connector comprising a first connecting portion and a second connecting portion, the first connecting portion being disposed on the support member and the second connecting portion being disposed on the liner body, the first connecting portion being detachably connected to the second connecting portion.

[0012] In one possible design, the first connecting part includes a connecting sleeve, a pin, and a lever. The connecting sleeve is disposed on one of the support member and the inner tube, and the connecting sleeve is provided with an adjustment groove. The pin slides through the connecting sleeve to be inserted into the second connecting part. The lever is disposed on the pin, and the lever slides in the adjustment groove and extends outside the connecting sleeve.

[0013] In one possible design, the electrical connector includes a sleeve housing and an electrode plate. The sleeve housing is disposed on the bladder body, and the electrode plate is disposed inside the sleeve housing and used for communication with a power source. The heating tube is inserted into the sleeve housing and abuts against the electrode plate.

[0014] In one possible design, the electrical connector further includes an electrode spring disposed within the sleeve housing and connected to the electrode plate to push the electrode plate toward the direction of the heating tube.

[0015] In one possible design, a return spring is provided inside the connecting sleeve, which abuts against the pin to push the pin toward the second connecting portion.

[0016] In one possible design, the support member includes a frame, an upper baffle, and a lower baffle. The upper baffle is disposed above the frame, and the lower baffle is detachably connected to the lower part of the frame. The heating tube is disposed inside the frame, and the lower baffle has several ventilation holes.

[0017] In one possible design, at least one of the lower baffle and the frame is provided with a magnet so that the lower baffle is attracted to the frame.

[0018] In one possible design, the lower baffle is provided with a plurality of screws, which pass through the lower baffle and are connected to the frame.

[0019] Secondly, this application provides an oven, including an oven body and an inner liner disposed within the oven body.

[0020] The inner liner and oven provided in this application have a heating element mounted on a support and detachably connected to a power source via an electrical connector. The support is detachably connected to the inner liner. When cleaning is required, the support can be removed simply by adjusting the electrical connector, facilitating cleaning of the support. At the same time, this avoids obstruction of the inner wall of the inner liner, which is beneficial for cleaning the inner wall and improves the cleaning effect. Attached Figure Description

[0021] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application.

[0022] Figure 1 This is a schematic diagram of the inner liner provided in an embodiment of this application;

[0023] Figure 2 for Figure 1 Schematic diagram of the middle support component;

[0024] Figure 3 for Figure 2 Exploded view of the middle support component;

[0025] Figure 4 for Figure 1 Structural cross-sectional view of the electrical connector;

[0026] Figure 5 for Figure 1 Schematic diagram of the middle connector;

[0027] Figure 6 for Figure 5 A schematic diagram of the connection structure of the middle pin.

[0028] Explanation of reference numerals in the attached figures:

[0029] 100. Inner tube; 200. Support component; 210. Frame; 220. Upper baffle; 230. Lower baffle; 300. Heating tube; 400. Electrical connector; 410. Sleeve housing; 420. Electrode plate; 430. Electrode spring; 440. Electrode rod; 500. Connector; 510. First connecting part; 511. Connecting sleeve; 512. Pin; 513. Paddle; 514. Adjusting groove; 515. Return spring; 520. Second connecting part.

[0030] The accompanying drawings illustrate specific embodiments of this application, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concept of this application to those skilled in the art through reference to particular embodiments. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0032] The terms "first," "second," "third," "fourth," etc. (if present) in the specification, claims, and accompanying drawings of this invention are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in orders other than those illustrated or described herein.

[0033] In this application, the terms "exemplary" or "for example" are used to indicate examples, illustrations, or descriptions. Any embodiment or design described as "exemplary" or "for example" in this application should not be construed as being more preferred or advantageous than other embodiments or designs. Specifically, the use of terms such as "exemplary" or "for example" is intended to present the relevant concepts in a specific manner.

[0034] An oven is a kitchen appliance that combines steaming and baking functions to meet users' cooking needs for various foods, such as roasting chicken, duck, goose, bread, etc.

[0035] An oven has an inner cavity containing a heating element to bake food. The heating element is typically fixed to the inner wall of the cavity to bake the food inside.

[0036] When baking foods containing a lot of oil and moisture, such as roast chicken and goose, ovens splatter a lot of oil onto the inner wall of the oven cavity. However, the heating element is located on the inner wall of the cavity, which obstructs the cleaning process and makes it difficult for users to clean the inner wall.

[0037] To solve the above problems, the inner liner and oven provided in this application have a heating element mounted on a support and detachably connected to a power source via an electrical connector. The support is detachably connected to the inner liner. When cleaning is required, the support can be removed simply by adjusting the electrical connector, which facilitates cleaning of the support. At the same time, the support avoids obstructing the inner wall of the inner liner, which is beneficial for cleaning the inner wall of the inner liner and improves the cleaning effect.

[0038] The technical solutions of this application and how they solve the aforementioned technical problems are described in detail below with specific embodiments. These specific embodiments may exist independently or in combination with each other. Identical or similar concepts or processes may not be repeated in some embodiments. The embodiments of this application will now be described with reference to the accompanying drawings.

[0039] This application provides an inner liner, as shown in the reference. Figure 1 , Figure 2 and Figure 3 The inner liner includes:

[0040] Gallbladder 100;

[0041] The support member 200 has a gap between it and the inner wall of the bladder body 100, and is detachably connected to the bladder body 100.

[0042] A heating element 300 is mounted on a support 200 to heat an object inside the tank 100; an electrical connector 400 is connected to the heating element 300 and is used to connect or disconnect the heating element 300 from an external power source.

[0043] The support member 200 is located at the top of the inner liner 100. In other embodiments, the support member 200 may also be located at the bottom or side of the inner liner, which will not be elaborated further here.

[0044] The heating element 300 and the support 200 are detachably connected to the inner tank 100. When the inner tank needs to be cleaned, simply remove the support 200 to expose the inner wall of the inner tank 100 that was blocked by the support 200, so as to facilitate cleaning of the inner wall of the inner tank and its support 200, and also to facilitate cleaning of the support 200, thereby improving the cleaning effect.

[0045] In one possible design, refer to Figure 3 and Figure 4 The electrical connector 400 includes a sleeve housing 410 and an electrode plate 420. The sleeve housing 410 is disposed on the inner tube 100, and the electrode plate 420 is disposed inside the sleeve housing 410 and is used to communicate with the power supply. The heating tube 300 is inserted into the sleeve housing 410 and abuts against the electrode plate 420.

[0046] The sleeve housing 410 is installed on the side of the bladder 100 near the top, extending through the bladder 100 and fixedly connected to it. The electrode plate 420 is installed inside the sleeve housing 410 and is connected to a power source. The end of the heating tube 300 is inserted into the sleeve housing 410, contacting the electrode plate 420, thus connecting the heating tube 300 to the power source. Furthermore, the heating tube 300, after being inserted into the sleeve housing 410, also provides support for the support member 200.

[0047] Furthermore, electrode rods 440 are provided at both ends of the heating tube 300. The electrode rods 440 are used to be inserted into the sleeve housing 410 and abut against the electrode plate 420 to improve the stability of the connection and provide a certain support capacity.

[0048] In this application, two electrical connectors 400 are provided, and the two electrical connectors 400 are respectively connected to both ends of the heating tube 300. In other embodiments, two sleeve housings 410 can also be provided inside the electrical connectors 400, and the two ends of the heating tube 300 can be respectively inserted into the two sleeve housings 410.

[0049] In one possible design, refer to Figure 3 and Figure 4 The electrical connector 400 also includes an electrode spring 430, which is disposed inside the sleeve housing 410 and connected to the electrode plate 420 to push the electrode plate 420 toward the direction of the heating tube 300.

[0050] The electrode spring 430 is located inside the sleeve housing 410. One end of the electrode spring 430 abuts against the end of the sleeve housing 410, and the other end abuts against the electrode plate 420. When the end of the heating tube 300 is inserted into the sleeve housing 410 and abuts against the electrode plate 420, compressing the electrode spring 430, the electrode spring 430 presses the electrode plate 420 against the end of the heating tube 300, thereby improving the stability of the connection between the electrode plate 420 and the end of the heating tube 300 and avoiding electrical accidents caused by poor contact.

[0051] In one possible design, refer to Figure 1 , Figure 5 and Figure 6 The inner liner also includes a connector 500, which includes a first connecting part 510 and a second connecting part 520. The first connecting part 510 is disposed on the support member 200, and the second connecting part 520 is disposed on the liner body 100. The first connecting part 510 and the second connecting part 520 are detachably connected.

[0052] For example, the first connecting part 510 is a snap-fit, and the second connecting part 520 is a slot. The first connecting part 510 is disposed on the support member 200, and the second connecting part 520 is formed on the liner 100. In other embodiments, the first connecting part 510 may also be disposed on the liner 100 or on the support member 200, which will not be described in detail here.

[0053] Furthermore, there are two connectors 500, which are located on opposite sides of the support 200 and close to the opening of the tube 100.

[0054] In one possible design, refer to Figure 1 , Figure 5 and Figure 6 The first connecting part 510 includes a connecting sleeve 511, a pin 512, and a lever 513. The connecting sleeve 511 is disposed on one of the support member 200 and the inner tube 100. The connecting sleeve 511 is provided with an adjustment groove 514. The pin 512 slides through the connecting sleeve 511 to be inserted into the second connecting part 520. The lever 513 is disposed on the pin 512, slides in the adjustment groove 514, and extends to the outside of the connecting sleeve 511.

[0055] The connecting sleeve 511 is fixed to the support member 200. The connecting sleeve 511 is horizontally oriented. The pin 512 slides into the connecting sleeve 511 along its axial direction. The lever 513 passes through the adjusting groove 514 and moves along the adjusting groove 514. The lever 513 also passes through the support member 200. By moving the lever 513, the pin 512 can be moved to insert into the second connecting part 520, thereby fixing the support member 200.

[0056] During installation, the support member 200 is first moved into the inner tank 100, and the heating tube 300 is inserted into the outer sleeve 410 to connect the heating tube 300. Then, the lever 513 is adjusted to insert the pin 512 into the second connecting part 520. The support member 200 is fixed to the top of the inner tank 100 by the combined action of the electrical connector 400 and the connector 500, making installation convenient. When removal is required, simply adjust the lever 513 to remove the pin 512 from the second connecting part 520, and then move the support member 200 so that the end of the heating tube 300 is removed from the outer sleeve 410. This allows the support member 200 to be disassembled, exposing the top of the inner tank 100 for easy cleaning, and also facilitates the cleaning of the disassembled support member 200.

[0057] In one possible design, a return spring 515 is provided inside the connecting sleeve 511. The return spring 515 abuts against the pin 512 to push the pin 512 toward the second connecting part 520.

[0058] A return spring 515 is installed inside the connecting sleeve 511. One end of the return spring 515 abuts against the end of the connecting sleeve 511, and the other end abuts against the end of the pin 512, so as to drive the pin 512 to move toward the second connecting part 520, so that the pin 512 is always inserted into the second connecting part 520, avoiding the possibility of the pin 512 disengaging from the second connecting part 520, and improving the stability of the connection.

[0059] In one possible design, refer to Figure 3 The support member 200 includes a frame 210, an upper baffle 220 and a lower baffle 230. The upper baffle 220 is located above the frame 210, and the lower baffle 230 is detachably connected to the bottom of the frame 210. The heating tube 300 is located inside the frame 210, and the lower baffle 230 is provided with several ventilation holes.

[0060] Specifically, the upper baffle 220 is fixed above the frame 210, and the upper baffle 220 and the frame 210 are fixed together by bolts. The heating tube 300 is installed inside the frame 210, and both ends of the heating tube 300 extend to the outside of the side wall of the frame 210. The upper baffle 220 and the frame 210 form a heat insulation layer, which reduces the heat received by the top of the inner liner and improves the heat preservation effect.

[0061] The lower baffle 230 is detachably connected to the support member 200. When the lower baffle 230 is installed, heat is transferred downwards through the vent holes to heat the object. Furthermore, during the coloring mode, the lower baffle 230 can be removed to expose the heating element 300 for heating. Simultaneously, when cleaning the support member 200 and heating element 300, the lower baffle 230 can be easily removed for cleaning, facilitating the cleaning of the interior of the support member 200.

[0062] In one embodiment, at least one of the lower baffle 230 and the frame 210 is provided with a magnet so that the lower baffle 230 is attracted to the frame 210.

[0063] For example, the magnet is mounted on the frame 210, and the lower baffle 230 is made of iron. The lower baffle 230 is directly attached to the frame 210, achieving a detachable connection. Furthermore, disassembly and installation are very convenient and quick, requiring no tools. In other embodiments, the magnet can also be placed on the lower baffle 230, and the frame 210 can also be made of iron, allowing the lower baffle 230 to be attached to the frame 210 as well. Further details are omitted here. The magnet is a high-temperature resistant magnet to adapt to the baking environment inside the oven chamber 100.

[0064] In another embodiment, a plurality of screws are provided on the lower baffle 230, and the screws pass through the lower baffle 230 and are connected to the frame 210.

[0065] The lower baffle 230 is mounted on the frame 210 by screws, which also enables the lower baffle 230 to be detachably connected. In other embodiments, the screws can be replaced with other connection structures such as the first connecting part, which will not be elaborated on here.

[0066] This application provides an oven, including an oven body and an inner liner disposed within the oven body.

[0067] The inner liner in this embodiment has the same structure as the inner liner provided in any of the above embodiments and can bring the same or similar technical effects. It will not be described in detail here. For details, please refer to the description of the above embodiments.

[0068] The oven provided in this application has a heating element 300 mounted on a support 200 and detachably connected to a power source via an electrical connector 400. The support 200 is detachably connected to the inner cavity 100 via a connector 500. When the inner cavity needs to be cleaned, the support 200 can be removed simply by adjusting the electrical connector 400 and the connector 500, so that the top of the inner cavity and its support 200 can be cleaned. This avoids the support 200 obstructing the cleaning of the inner cavity and improves the cleaning effect.

[0069] The technical solutions of this application have been described above with reference to the preferred embodiments shown in the accompanying drawings. However, it is readily understood by those skilled in the art that the scope of protection of this application is obviously not limited to these specific embodiments. The above embodiments are only used to illustrate the technical solutions of this application and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. An inner liner, characterized in that, include: Gallbladder (100); The support member (200) is detachably connected inside the bladder body (100); A heating element (300) is disposed on the support (200) to heat the object inside the tank (100); An electrical connector (400) is connected to the heating tube (300) and is used to connect or disconnect the heating tube (300) from an external power source.

2. The inner liner according to claim 1, characterized in that, It also includes a connector (500), which includes a first connecting part (510) and a second connecting part (520). The first connecting part (510) is disposed on the support member (200), and the second connecting part (520) is disposed on the bladder (100). The first connecting part (510) is detachably connected to the second connecting part (520).

3. The inner liner according to claim 2, characterized in that, The first connecting part (510) includes a connecting sleeve (511), a pin (512), and a lever (513). The connecting sleeve (511) is disposed on one of the support member (200) and the inner tube (100). The connecting sleeve (511) is provided with an adjustment groove (514). The pin (512) slides through the connecting sleeve (511) to be inserted into the second connecting part (520). The lever (513) is disposed on the pin (512). The lever (513) slides in the adjustment groove (514) and extends outside the connecting sleeve (511).

4. The inner liner according to claim 3, characterized in that, A return spring (515) is provided inside the connecting sleeve (511). The return spring (515) abuts against the pin (512) to push the pin (512) toward the second connecting part (520).

5. The inner liner according to claim 1, characterized in that, The electrical connector (400) includes a sleeve housing (410) and an electrode plate (420). The sleeve housing (410) is disposed on the inner tube (100), and the electrode plate (420) is disposed inside the sleeve housing (410) and used to communicate with a power source. The heating tube (300) is inserted into the sleeve housing (410) and abuts against the electrode plate (420).

6. The inner liner according to claim 5, characterized in that, The electrical connector (400) also includes an electrode spring (430), which is disposed inside the sleeve housing (410) and connected to the electrode plate (420) to push the electrode plate (420) to move toward the heating tube (300).

7. The inner liner according to any one of claims 1-6, characterized in that, The support member (200) includes a frame (210), an upper baffle (220) and a lower baffle (230). The upper baffle (220) is disposed above the frame (210), and the lower baffle (230) is detachably connected to the lower part of the frame (210). The heating tube (300) is disposed inside the frame (210), and the lower baffle (230) is provided with a plurality of ventilation holes.

8. The inner liner according to claim 7, characterized in that, At least one of the lower baffle (230) and the frame (210) is provided with a magnet so that the lower baffle (230) is attracted to the frame (210).

9. The inner liner according to claim 7, characterized in that, The lower baffle (230) is provided with a plurality of screws, which pass through the lower baffle (230) and are connected to the frame (210).

10. An oven, characterized in that, It includes an oven body and an inner liner as described in any one of claims 1-9 disposed within the oven body.