An oven liner convenient to assemble and disassemble
Patent Information
- Application Number
- CN202522222123.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-21
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-21
AI Technical Summary
现有技术中,烤箱及其他烹饪设备的内胆基本为固定形式,与整个设备壳体通过螺钉或铆钉固定,使得内胆无法从设备主体中直接取出和安装
[0012] Compared with existing technologies, the oven inner liner provided by this utility model features a split-type snap-fit structure where the base and the inner liner are connected. The support member on the limiting side plate engages with the mounting groove on the inner liner, wherein the limiting side plate has an insertion port that is fixed to the insertion section of the support member. During assembly, simply align the inner liner sidewall with the gap between the support section and the limiting side plate, and the mounting groove will guide the snap-fit connection quickly. During disassembly, simply lift the inner liner upwards to release it from the limiting section and the limiting side plate. No tools are required throughout the process, significantly improving assembly and maintenance efficiency and lowering the user's barrier to entry. The oil guide plate is tilted towards the oil collection tray, allowing grease adhering to the inner liner sidewall during baking to flow precisely into the oil collection tray, preventing grease accumulation at the bottom of the base.
Smart Images

Figure CN224761736U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oven technology, and in particular to an oven liner that is easy to assemble and disassemble. Background Technology
[0002] Ovens are commonly used cooking appliances in modern homes and the catering industry, widely applied in baking, grilling, drying, and other scenarios. The inner cavity is the core component that directly holds the baking tray and participates in heat transfer. In existing technologies, the inner cavity of ovens and other cooking appliances is generally fixed to the outer shell using screws or rivets, making it impossible to directly remove and install it from the main body. This design has significant limitations. When the inner cavity deforms due to prolonged high-temperature baking, the coating peels off and needs replacement, or when users need to regularly clean grease residue between the inner cavity and the base, disassembly often requires specialized tools such as screwdrivers or wrenches to remove the fasteners one by one. This process is cumbersome and time-consuming, difficult for ordinary users to complete independently, and greatly reduces maintenance convenience. Therefore, existing oven inner cavities generally suffer from inconvenient disassembly and maintenance, low assembly positioning accuracy, and difficulty in cleaning grease, increasing user costs and reducing product practicality and user experience. Utility Model Content
[0003] In view of this, the present invention provides an oven liner that is easy to assemble and disassemble, in order to solve the above-mentioned technical problems.
[0004] An oven liner that is easy to assemble and disassemble includes a shell, a handle assembly disposed on the shell, an inner liner assembly disposed within the shell, and a baking tray assembly disposed within the inner liner assembly. The inner liner assembly includes a base, an inner liner disposed on the base, and an oil drip tray disposed on the base. The top of the base communicates with the bottom of the inner liner. Limiting side plates and multiple support members disposed on the limiting side plates are respectively provided on both sides of the base. The limiting side plates are provided with insertion slots that match the size of the support members. The support members are inserted into the insertion slots of the limiting side plates. The bottom of the inner liner is provided with multiple mounting slots, and the sidewalls of the inner liner can be engaged between the support members and the limiting side plates.
[0005] Furthermore, the housing is hollow inside and has a receiving cavity inside, and one side wall of the housing is open.
[0006] Furthermore, the base has a box-like structure with openings at the top and on one side wall, and the inner liner has a box-like structure with openings at the top and bottom and on one side wall.
[0007] Furthermore, the support member includes an insertion section, a support section connected to one end of the insertion section, and a limiting section connected to one end of the support section.
[0008] Furthermore, the insertion segment is inserted into the socket of the limiting side plate, and the diameter of the support segment is larger than the diameter of the insertion segment, so that the support segment abuts against the socket of the limiting side plate. The diameter of the limiting segment is larger than the diameter of the support segment, and the limiting segment is used to limit the inner wall of the inner liner.
[0009] Furthermore, the side wall of the inner liner is engaged between the limiting side plate and the limiting segment and is supported by the supporting segment.
[0010] Furthermore, the bottom of the inner liner is provided with multiple oil guide plates, which are inclined toward the oil receiving tray.
[0011] Furthermore, the mounting groove extends to the oil guide plate, and the mounting groove on the inner liner is in the shape of an inverted triangle.
[0012] Compared with existing technologies, the oven inner liner provided by this utility model features a split-type snap-fit structure where the base and the inner liner are connected. The support member on the limiting side plate engages with the mounting groove on the inner liner, wherein the limiting side plate has an insertion port that is fixed to the insertion section of the support member. During assembly, simply align the inner liner sidewall with the gap between the support section and the limiting side plate, and the mounting groove will guide the snap-fit connection quickly. During disassembly, simply lift the inner liner upwards to release it from the limiting section and the limiting side plate. No tools are required throughout the process, significantly improving assembly and maintenance efficiency and lowering the user's barrier to entry. The oil guide plate is tilted towards the oil collection tray, allowing grease adhering to the inner liner sidewall during baking to flow precisely into the oil collection tray, preventing grease accumulation at the bottom of the base. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of an oven liner that is easy to assemble and disassemble, as provided by this utility model.
[0014] Figure 2 for Figure 1 A schematic diagram showing the exploded structure of an oven liner that is easy to assemble and disassemble.
[0015] Figure 3 for Figure 1 A schematic diagram of the structure of the inner cavity components of an oven liner that is easy to assemble and disassemble.
[0016] Figure 4 for Figure 1A schematic diagram of the support structure of an oven liner that is easy to assemble and disassemble.
[0017] Figure 5 for Figure 1 A cross-sectional view of the inner liner components of an oven liner that is easy to assemble and disassemble.
[0018] Figure 6 for Figure 5 An enlarged schematic diagram of the inner liner component A of the oven inner liner, which is designed for easy assembly and disassembly. Detailed Implementation
[0019] The specific embodiments of this utility model are described in further detail below. It should be understood that the description of the embodiments of this utility model herein is not intended to limit the scope of protection of this utility model.
[0020] like Figures 1 to 6 The diagram shows the structure of the oven liner for easy assembly and disassembly provided by this utility model. The oven liner includes a housing 10, a handle assembly 20 disposed on the housing 10, an inner liner assembly 30 disposed within the housing 10, and a baking tray assembly 40 disposed within the inner liner assembly 30. It is conceivable that the oven liner may also include other functional modules, such as heating components and connecting components, etc., which are well-known to those skilled in the art and will not be described in detail here.
[0021] The housing 10 is hollow and has an internal cavity 11. The housing 10 is used to support the aforementioned functional modules and other functional components of the oven, such as heating and cooling components. Therefore, the housing 10 has various functional structures, such as screws, bolts, heating elements, and exhaust components, to complete the installation and assembly of the aforementioned functional modules. These can be configured according to actual needs and will not be described in detail here. One side wall of the housing 10 has an opening, directly exposing the internal cavity 11 for placing the inner liner assembly 30 and the items to be baked.
[0022] The handle assembly 20 is disposed on the housing 10, and the baking tray assembly 40 is snapped onto the handle assembly 20 and located within the inner liner assembly 30. The handle assembly 20 serves as the supporting foundation and operating interface for the baking tray assembly 40, providing a stable mounting position and enabling convenient user operation. Simultaneously, it places the baking tray assembly 40 within the heating environment of the inner liner assembly 30 to achieve the baking function. The handle assembly 20 and the baking tray assembly 40 are existing technologies and will not be described further here.
[0023] The inner liner assembly 30 includes a base 31, an inner liner 32 disposed on the base 31, and an oil receiving tray 33 disposed on the base 31.
[0024] The base 31 has a box-like structure with openings on the top and one side wall, so that the top of the base 31 is connected to the bottom of the inner liner 32, and the side wall of the base 31 corresponds to the opening of the shell 10.
[0025] The base 31 is provided with a limiting side plate 311 and a plurality of support members 312 provided on the limiting side plate 311 on both sides.
[0026] The limiting side plate 311 is used to limit the outer side wall of the inner liner 32. The support member 312 includes an insertion section 313, a support section 314 connected to one end of the insertion section 313, and a limiting section 315 connected to one end of the support section 314.
[0027] The limiting side plate 311 is provided with a socket that matches the size of the insertion section 313. The insertion section 313 is inserted into the socket of the limiting side plate 311, thereby fixing the support member 312. The diameter of the support section 314 is larger than the diameter of the insertion section 313, so that the support section 314 cannot be further inserted into the socket of the limiting side plate 311. The diameter of the limiting section 315 is larger than the diameter of the support section 314, and the limiting section 315 is used to limit the inner wall of the inner liner 32.
[0028] The inner liner 32 has a box-like structure. The top and bottom of the inner liner 32 are open to one side wall, allowing the bottom of the inner liner 32 to communicate with the top of the bottom 31. The top of the inner liner 32 is connected to a heating mechanism located at the top of the housing 10, allowing heat to enter the inner liner assembly 30 through the top of the inner liner 32 to bake the food on the baking tray assembly 40. One side wall of the inner liner 32 corresponds to the opening of the housing 10. The bottom of the inner liner 32 is provided with multiple mounting grooves 321 and multiple oil guide plates 322. The mounting grooves 321 extend onto the oil guide plates 322, allowing the support member 312 to pass through the oil guide plates 322.
[0029] The mounting groove 321 corresponds to the position of the support member 312. The mounting groove 321 on the inner liner 32 is inverted triangular in shape. The thickness of the sidewall of the inner liner 32 matches the axial length of the support section 314. When the inner liner 32 is placed on the base 31, the sidewall of the inner liner 32 engages between the support member 312 and the limiting side plate 311, thus supporting the inner liner 32. Specifically, the sidewall of the inner liner 32 engages between the limiting side plate 311 and the limiting section 315 and is supported by the support section 314, thus achieving a snap-fit support. When disassembly is required, simply lift the inner liner 32; the sidewall of the inner liner 32 will disengage from the support member 312 and the limiting side plate 311. The inverted triangular mounting groove 321 provides a guiding function, making it easier to place the inner liner 32 and preventing it from moving after placement, thus improving the reliability of the snap-fit.
[0030] The oil guide plate 322 is inclined toward the oil receiving tray 33. The oil fumes generated during baking will hang on the side wall of the inner pot 32. As the oil accumulates, it will slide down the side wall of the inner pot 32 and fall precisely into the oil receiving tray 33 through the oil guide plate 322, thus avoiding the accumulation of oil stains at the bottom of the base 31.
[0031] Compared with the prior art, the oven inner liner provided by this utility model, which is easy to assemble and disassemble, has a split snap-fit structure where the base 31 and the inner liner 32 are connected. The support member 312 on the limiting side plate 311 engages with the mounting groove 321 on the inner liner 32 to achieve snap-fit. The limiting side plate 311 has an insertion port that is inserted and fixed to the insertion section 313 of the support member 312. During assembly, simply align the side wall of the inner liner 32 with the gap between the support section 314 and the limiting side plate 311, and the mounting groove 321 will guide the connection for quick positioning. During disassembly, simply lift the inner liner 32 upwards to release it from the limiting section 315 and the limiting side plate 311. No tools are required throughout the process, significantly improving assembly and maintenance efficiency and lowering the user's barrier to entry. The oil guide plate 322 is inclined toward the oil receiving tray 33, so that the grease attached to the side wall of the inner pot 32 during baking can flow precisely into the oil receiving tray 33 along the oil guide plate 322, avoiding the accumulation of grease at the bottom of the base 31.
[0032] The above are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Any modifications, equivalent substitutions or improvements within the spirit of the present utility model are covered within the scope of the claims of the present utility model.
Claims
1. An oven liner that is easy to assemble and disassemble, characterized in that: The easy-to-assemble and disassemble oven liner includes a shell, a handle assembly on the shell, an inner liner assembly inside the shell, and a baking tray assembly inside the inner liner assembly. The inner liner assembly includes a base, an inner liner on the base, and an oil drip tray on the base. The top of the base communicates with the bottom of the inner liner. Limiting side plates and multiple support members on the limiting side plates are respectively provided on both sides of the base. The limiting side plates are provided with sockets that match the size of the support members. The support members are inserted into the sockets of the limiting side plates. The bottom of the inner liner is provided with multiple mounting slots, and the sidewalls of the inner liner will fit between the support members and the limiting side plates.
2. The oven liner for easy assembly and disassembly as described in claim 1, characterized in that: The housing is hollow inside and has a receiving cavity inside, and one side wall of the housing is open.
3. The oven liner for easy assembly and disassembly as described in claim 1, characterized in that: The base has a box-like structure with openings at the top and on one side wall. The inner liner also has a box-like structure with openings at the top and bottom and on one side wall.
4. The oven liner for easy assembly and disassembly as described in claim 1, characterized in that: The support includes an insertion section, a support section connected to one end of the insertion section, and a limiting section connected to one end of the support section.
5. The oven liner for easy assembly and disassembly as described in claim 4, characterized in that: The insertion section is inserted into the socket of the limiting side plate. The diameter of the support section is larger than the diameter of the insertion section, so that the support section abuts against the socket of the limiting side plate. The diameter of the limiting section is larger than the diameter of the support section. The limiting section is used to limit the inner wall of the inner liner.
6. The oven liner for easy assembly and disassembly as described in claim 4, characterized in that: The side wall of the inner liner is fitted between the limiting side plate and the limiting section and is supported by the supporting section.
7. The oven liner for easy assembly and disassembly as described in claim 1, characterized in that: The bottom of the inner liner is provided with multiple oil guide plates, which are inclined toward the oil receiving tray.
8. The oven liner for easy assembly and disassembly as described in claim 7, characterized in that: The mounting groove extends to the oil guide plate, and the mounting groove on the inner liner is in the shape of an inverted triangle.