An oven
Patent Information
- Application Number
- CN202521842969.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-28
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-08-28
AI Technical Summary
[0006]本实用新型提供了一种烤箱,以在解决烤盘放置于烹饪腔内时上下两侧空间内的空气阻隔,加热不均匀的基础上,解决烹饪结束后烤盘放置不方便,容易烫伤台面的问题
[0010]当挂接件向下翻转至第二状态时,其向下凸出于盘体的下边沿,从而能够用作盘体的支撑件,放置烤盘时,挂接件与台面接触,而盘体则与台面形成间隔,一方面减小了烤盘整体与台面的接触面积,另一方面挂接件的温度相对于盘体而言更低,挂接件与台面直接接触,而温度更高的盘体与台面分离,同样能够降低台面被烫伤的风险,同时也提高了盘体的散热效果,有助于盘体快速冷却降温。
Smart Images

Figure CN224864367U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of kitchen appliance technology, specifically relating to an oven. Background Technology
[0002] Ovens are common cooking appliances in home kitchens. They typically consist of a cabinet with a cooking cavity and a baking tray that can be placed inside the cooking cavity. The cabinet has grooves on the left and right walls of the cooking cavity. When in use, the two edges of the baking tray are inserted into the grooves and pushed into the cooking cavity. The baking tray is supported by the groove walls on both sides.
[0003] However, after the baking pan is fitted with the grooves on both sides, the sides of the baking pan are too close to the walls of the cooking cavity, even forming abutments, which completely blocks the space on the upper and lower sides of the baking pan. The heat and hot air on the upper and lower sides are blocked by the baking pan, and effective air convection cannot be formed, resulting in a large temperature difference between the upper and lower sides of the baking pan. The food is not heated evenly on both sides, which affects the cooking effect.
[0004] Based on this, Chinese patent CN209285161U discloses a retractable and adjustable baking pan for an electric oven, including a baking pan body, a fixing block, an adjusting rod, and an adjusting fixing component. By utilizing the baking pan body, fixing block, adjusting rod, and adjusting fixing component in conjunction, the size of the baking pan can be adjusted. In the above solution, by pulling out the adjusting rod, it supports the two cavity walls of the oven, creating a gap between the baking pan body and the cooking cavity wall, allowing air circulation on both sides of the baking pan and improving the uniformity of heat distribution on both sides.
[0005] However, after cooking, the baking pan is extremely hot. If the user places the baking pan directly on the countertop, the contact area between the baking pan and the countertop will be large, which can easily cause burns to the countertop. Utility Model Content
[0006] This utility model provides an oven that solves the problems of uneven heating caused by air obstruction in the upper and lower spaces when the baking tray is placed in the cooking cavity, as well as the inconvenience of placing the baking tray after cooking and the risk of scalding the countertop.
[0007] The technical solution adopted in this utility model is as follows:
[0008] An oven includes a housing having a cooking cavity and a baking tray removably placed inside the cooking cavity. Mounting grooves are provided on opposite side walls of the cooking cavity. The baking tray includes a tray body and hooks disposed on the side edges of the tray body. The hooks are rotatable relative to the tray body to have a first state where they protrude horizontally from the edge of the tray body and a second state where they protrude downwards from the lower edge of the tray body. In the first state, the tray body can rest against the mounting grooves via the hooks, creating a flow gap between the edge of the tray body and the inner wall of the cooking cavity. In the second state, the tray body can be supported on a countertop at intervals via the hooks.
[0009] In this invention, hanging members are provided on both sides of the pan body. The hanging members can be rotated up and down relative to the pan body, thus having two states. When the hanging members are rotated to the first state, they protrude horizontally from the edge of the pan body. At this time, the baking pan can rest against the mounting grooves on both sides of the cooking cavity through the hanging members. In this state, the hanging members contact the mounting grooves to form support, while the edge of the pan body forms a flow gap between the edge of the pan body and the two side walls of the cooking cavity. The flow gap allows air circulation on the upper and lower sides of the baking pan, making the heat distribution on the upper and lower sides of the baking pan more even, improving the uniformity of food heating and the cooking effect.
[0010] When the mounting bracket is flipped down to the second state, it protrudes downwards from the lower edge of the pan, thus serving as a support for the pan. When placing the baking pan, the mounting bracket contacts the countertop, while the pan itself is separated from the countertop. This reduces the overall contact area between the baking pan and the countertop. Furthermore, the mounting bracket is cooler than the pan itself. The mounting bracket is in direct contact with the countertop, while the hotter pan is separated from the countertop, which reduces the risk of burns to the countertop and also improves the heat dissipation of the pan, helping it to cool down quickly.
[0011] Thus, the mounting bracket of this application integrates two support functions through rotation, satisfying the support effect of the baking pan under different usage conditions. By realizing multiple functions through one component, it not only simplifies the overall structure of the baking pan, but also saves costs and improves the user experience.
[0012] The disc body includes a main body and a flange formed by folding outward from the edge of the main body. The hook is disposed below the flange. The flange is provided with a first limiting groove. When the hook is in a first state, at least a part of the hook is limited and engaged with the first limiting groove to restrict the hook from rotating upward.
[0013] In this design, the folded edge not only improves the structural strength at the edge of the main body but also provides space for the installation of the hanging component. Fixing the hanging component to the folded edge ensures that it does not encroach on the internal space for holding food, thus maintaining the capacity of the baking pan. Simultaneously, a first limiting groove is provided on the lower side of the folded edge. When the hanging component rotates upward to its first state, at least a portion of it can be positioned within the first limiting groove, forming a stop. Under the restriction of the first limiting groove, the hanging component cannot continue to rotate upward or wobble horizontally, thereby improving its stability in the first state. This allows for a stable connection with the mounting groove, reducing the shaking of the baking pan within the cooking cavity.
[0014] The lower surface of the flange is recessed upward to form the first limiting groove.
[0015] In this design, a recessed area on the flange forms the first limiting groove, which can be directly formed on the flange, eliminating the need for additional components and simplifying processing and assembly. Simultaneously, the upwardly recessed first limiting groove allows the hook to rotate to a state parallel to the flange, ensuring the disc and hook remain relatively horizontal.
[0016] The disc body includes a main body and a flange formed by bending outward from the edge of the main body. The hook is disposed below the flange. The main body is provided with a second limiting groove. When the hook is in a second state, at least a part of the hook is limited and engaged with the second limiting groove to restrict the hook from rotating toward the main body.
[0017] In this design, when the hanger rotates downward to the second state, at least part of it is located in the second limiting groove, forming a stop with the groove wall of the second limiting groove. At this time, the hanger cannot continue to rotate toward the body, thereby improving the stability of the hanger in the second state. It serves as a support foot for the baking pan, allowing the pan to be placed stably on the table, reducing the possibility of the baking pan shaking or tipping over.
[0018] The sidewall of the main body is recessed inward to form a second limiting groove.
[0019] In this design, the sidewall of the main body is recessed to form a second limiting groove, allowing the hook to be partially embedded inside the main body in the second state. This improves structural compactness and saves space, while also enhancing the stability of the fit between the two components, firmly confining the hook within the second limiting groove. Furthermore, the recessed design simplifies the structure of the main body and reduces manufacturing difficulty.
[0020] In the second state, the connector is tilted towards the main body, and the angle between the connector and the vertical direction is 10°-60°.
[0021] In this design, the hanging component is tilted towards the main body. This ensures that when the baking pan is placed on the countertop, the countertop provides upward support to the hanging component, firmly anchoring it against the main body. The main body then exerts a downward reaction force on the hanging component. The interaction of these two opposing forces in the vertical direction further stabilizes the hanging component, thus providing stable support for the pan. Furthermore, the tilt of the hanging component allows it to be stored inside the outer edge of the flange, preventing it from protruding laterally. This reduces the overall lateral dimensions of the pan, making it easier to store or place.
[0022] The disc body includes a main body and a flange formed by bending outward from the edge of the main body. At least a portion of the flange is punched downward and bent to form a connecting part for mounting the hanger.
[0023] In this design, a portion of the flanged edge is bent downwards to form a connecting section, which rotatably engages with the mounting bracket. This simplifies the structure of the connecting section while ensuring connection strength, reducing manufacturing difficulty and improving the overall integrity of the pan. Simultaneously, the downward bending of the flanged section creates an air gap, allowing air to flow between the top and bottom of the baking pan, further increasing the interconnected area of the upper and lower cavities and enhancing heat exchange.
[0024] The connecting part is a rolled circle formed by bending, and the diameter of the rolled circle is R1. The hanger has a mounting part that extends into the connecting part, and the diameter of the mounting part is R2, wherein 0.4mm≤R1-R2≤1mm.
[0025] In this design, if the diameter difference between the rolled section and the mounting section is too small—meaning the gap between the outer circumference of the mounting section and the inner wall of the rolled section is too small after it extends into the rolled section—it will hinder assembly. Furthermore, during rotation, the mounting section is prone to wear against the inner wall of the rolled section, causing a jamming sensation. Conversely, if the gap is too large, the mounting section will wobble inside the rolled section after mating, causing the mounting section to wobble relative to the disc body, resulting in unstable support. By designing the diameter difference to be 0.4-1mm, the wobble of the mounting section inside the rolled section is reduced while ensuring smooth mating, thus improving connection stability.
[0026] The distance between the edge of the flange and the connecting part is L, where 10mm≤L≤25mm.
[0027] In this design, when the hanger rotates to its first state, it abuts against the area between the edge of the flange and the connecting part, thus stopping the hanger from rotating upwards. Simultaneously, when the hanger rests against the mounting groove, the upward support force of the mounting groove is borne by this area of the flange. Therefore, if L is too small, the area where the flange and the hanger stop are too small, limiting the load-bearing capacity of both the hanger and the flange, and posing a significant risk of damage after being attached to the mounting groove. Conversely, if L is too large, excessive flange material is wasted, increasing costs. By designing the dimension to 10-25mm, a good abutment between the hanger and the flange is ensured, guaranteeing good load-bearing capacity and stability with the mounting groove, while also saving on flange material and achieving cost savings.
[0028] The mounting bracket is detachably connected to the disk body.
[0029] In this design, the mounting bracket is detachably connected to the pan body. This allows for easy removal and installation of the bracket, enabling users to conveniently detach it for cleaning and improving the user experience. Furthermore, it enhances the pan's versatility, allowing it to be used with ovens of varying capacities (cooking cavity sizes). For example, the pan can be equipped with multiple mounting brackets of different sizes. By replacing the appropriate bracket, the pan can fit into the mounting slots on the inner walls of the cooking cavities of various capacities without needing to replace the pan itself, thus significantly reducing user costs. Attached Figure Description
[0030] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0031] Figure 1 This is a schematic diagram of the structure of an oven according to one embodiment of the present invention;
[0032] Figure 2 This is a front view of an oven according to one embodiment of the present invention;
[0033] Figure 3 This is a bottom view of a baking pan according to one embodiment of the present invention, wherein the hanging member is in the first state;
[0034] Figure 4 for Figure 3 A magnified view of area A in the middle;
[0035] Figure 5 This is a schematic diagram of the structure of the hanger according to one embodiment of the present invention;
[0036] Figure 6This is a schematic diagram of the structure of the disc body according to one embodiment of the present invention;
[0037] Figure 7 for Figure 6 A magnified view of area B in the middle;
[0038] Figure 8 This is a cross-sectional view of the disc body according to one embodiment of the present invention;
[0039] Figure 9 for Figure 8 A magnified view of area C in the middle;
[0040] Figure 10 This is a schematic diagram of the structure of a baking pan according to one embodiment of the present invention, wherein the hanging member is in the second state;
[0041] Figure 11 for Figure 10 A magnified view of region D in the middle.
[0042] in:
[0043] 1. Cabinet body; 11. Cooking cavity; 12. Mounting slot; 13. Flow gap;
[0044] 2 Baking tray; 21 Tray body; 211 Main body; 212 Flanged edge; 213 First limiting groove; 214 Second limiting groove; 215 Connecting part; 216 Rolled; 22 Hanging piece; 221 Mounting part; 222 Overlapping part; 223 Extension part; 224 Straight segment. Detailed Implementation
[0045] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.
[0046] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.
[0047] Furthermore, it should be understood in the description of this utility model that the terms "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.
[0048] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0049] In this invention, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "implementation," "example," "aspect," or "specific example" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0050] like Figure 1 , Figure 2 , Figure 3 , Figure 10 As shown, an oven includes a housing 1 having a cooking cavity 11 and a baking tray 2 removably placed inside the cooking cavity 11. Mounting grooves 12 are provided on opposite side walls of the cooking cavity 11. The baking tray 2 includes a tray body 21 and hanging members 22 disposed on both sides of the tray body 21. The hanging members 22 are rotatable relative to the tray body 21 to have a first state where they protrude horizontally from the edge of the tray body 21, and a second state where they protrude downwards from the lower edge of the tray body 21. In the first state, the tray body 21 can rest against the mounting groove 12 via the hanging members 22, creating a flow gap 13 between the edge of the tray body 21 and the inner wall of the cooking cavity 11. In the second state, the tray body 21 can be supported at intervals on the countertop via the hanging members 22.
[0051] Specifically, such as Figure 1 As shown, the cooking cavity 11 has support protrusions on both sides of its cavity wall. These support protrusions are spaced apart in the height direction to form mounting grooves 12 between adjacent support protrusions. There are also multiple support grooves located at different heights, allowing the user to adjust the placement height of the baking pan 2 according to the height of the food inside.
[0052] In this invention, hanging members 22 are provided on both sides of the disc body 21. The hanging members 22 can rotate up and down relative to the disc body 21, thus having two states. When the hanging members 22 rotate to the first state, such as Figure 3 As shown, the horizontal protrusion of the baking pan 21 extends outward. At this time, the baking pan 2 can be placed against the mounting grooves 12 on both sides of the cooking cavity 11 by means of the hanging piece 22. In this state, the hanging piece 22 contacts the mounting groove 12 to form support, while the edge of the baking pan 21 forms a flow gap 13 between the edge of the baking pan 21 and the two side walls of the cooking cavity 11. The flow gap 13 enables air circulation on the upper and lower sides of the baking pan 2, making the heat distribution on the upper and lower sides of the baking pan 2 more even, improving the uniformity of food heating and the cooking effect.
[0053] When the connector 22 is flipped downwards to the second state, as Figure 10 As shown, it protrudes downward from the lower edge of the pan body 21, thus serving as a support for the pan body 21. When the baking pan 2 is placed, the hanging part 22 contacts the countertop, while the pan body 21 is separated from the countertop. This reduces the overall contact area between the baking pan 2 and the countertop. Furthermore, the hanging part 22 has a lower temperature than the pan body 21. The hanging part 22 is in direct contact with the countertop, while the hotter pan body 21 is separated from the countertop, which also reduces the risk of the countertop being burned. It also improves the heat dissipation effect of the pan body 21, helping the pan body 21 to cool down quickly.
[0054] The mounting bracket 22 of this utility model integrates two support functions through rotation, satisfying the support effect of the baking pan 2 under different usage conditions. By realizing multiple functions through one component, it not only simplifies the overall structure of the baking pan 2, but also saves costs and improves the user experience.
[0055] Furthermore, by connecting the hanging piece 22 to the mounting groove 12, compared to the method of directly supporting the edge of the pan body 21 with the mounting groove 12, the contact area between the baking pan 2 and the two sides of the cooking cavity 11 or the mounting groove 12 is reduced. While ensuring the stability of the support, the wear between the baking pan 2 and the inner wall of the cooking cavity 11 is reduced, and damage or scratches to the inner wall of the baking pan 2 or the cooking utensil are avoided.
[0056] It should be noted that this utility model does not limit the posture of the hanging member 22 in the two states. In one embodiment, in the first state, the hanging member 22 extends horizontally to protrude from the edge of the disc body 21. Of course, the hanging member 22 can also extend obliquely to form an angle with the horizontal plane, as long as it can overlap with the mounting groove 12. Similarly, in the second state, the hanging member 22 can extend vertically to protrude from the lower edge of the disc body 21, or it can form an angle with the vertical plane to improve the support stability, which is not limited here.
[0057] It should be noted that this utility model does not limit the number of hanging parts 22, but there are at least two hanging parts 22, that is, one hanging part 22 is provided on each side of the disc body 21 (preferably on each side along the length direction). Preferably, at least two hanging parts 22 are provided on each of the left and right sides of the disc body 21, and the hanging parts 22 are preferably located close to the front and rear edges of the disc body 21 to improve the support stability. At the same time, gaps are formed between the hanging parts 22 on the same side, which can improve the air convection effect of the upper and lower sides.
[0058] As a preferred embodiment of this utility model, such as Figure 3 , Figure 4 , Figure 6 , Figure 7 As shown, the disc body 21 includes a main body 211 and a flange 212 formed by folding outward from the edge of the main body 211. The hook 22 is disposed below the flange 212. The flange 212 is provided with a first limiting groove 213. When the hook 22 is in a first state, at least a part of the hook 22 is limited and engaged with the first limiting groove 213 to restrict the hook 22 from rotating upward.
[0059] The flange 212 not only improves the structural strength of the edge of the main body 211, but also provides space for the installation of the hanging part 22. Fixing the hanging part 22 to the flange 212 ensures that the hanging part 22 does not encroach on the internal space of the main body 211 used for holding food, thus guaranteeing the capacity of the baking pan 2. At the same time, a first limiting groove 213 is provided on the lower side of the flange 212. When the hanging part 22 is rotated upward to the first state, at least part of it can be located in the first limiting groove 213 to form a stop engagement. Under the restriction of the first limiting groove 213, the hanging part 22 cannot continue to rotate upward or wobble horizontally, thereby improving the stability of the hanging part 22 in the first state. This allows for a stable engagement with the mounting groove 12, reducing the shaking of the baking pan 2 in the cooking cavity 11.
[0060] like Figure 6 As shown, the body 211 is recessed downwards to have side walls and a bottom wall, forming a support area for holding food ingredients, and the flange 212 is folded outwards horizontally from the top of the side wall.
[0061] Specifically, such as Figure 4 As shown, when the hanger 22 is in the first state, the portion of it that overlaps with the flange 212 in the vertical direction is located within the first limiting groove 213. The portion of it that protrudes laterally from the flange 212 is used to overlap with the mounting groove 12.
[0062] Furthermore, such as Figure 6 , Figure 7 As shown, the lower surface of the flange 212 is recessed upward to form the first limiting groove 213.
[0063] A localized area on the lower side of the flange 212 is recessed upwards to form a first limiting groove 213. This allows the first limiting groove 213 to be directly formed on the flange 212, eliminating the need for additional components and simplifying processing and assembly. Simultaneously, the upwardly recessed first limiting groove 213 allows the hook-and-mount member 22 to rotate to a state parallel to the flange 212, ensuring that the disc body 21 and the hook-and-mount member 22 remain relatively horizontal.
[0064] Of course, in other embodiments, the first limiting groove 213 can also be formed on the lower side of the flange 212 in other ways. For example, a protruding structure can be formed on the lower side of the flange 212 by integral molding or assembly, and the first limiting groove 213 can be formed on the protruding structure. The presence of the protruding structure increases the wall thickness of the flange 212 at a local position, which can further improve the structural strength at the location of the first limiting groove 213 and can stop and cooperate more stably with the hanger 22.
[0065] Preferably, such as Figure 6 , Figure 7 , Figure 10 , Figure 11 As shown, the disc body 21 includes a body 211 and a flange 212 formed by bending outward from the edge of the body 211. The hook 22 is disposed below the flange 212. The body 211 is provided with a second limiting groove 214. When the hook 22 is in a second state, at least a part of the hook 22 is limited and engaged with the second limiting groove 214 to restrict the hook 22 from rotating toward the body 211.
[0066] When the hanger 22 rotates downward to the second state, at least part of it is located in the second limiting groove 214, forming a stop with the groove wall of the second limiting groove 214. At this time, the hanger 22 cannot continue to rotate toward the body 211, thereby improving the stability of the hanger 22 in the second state. It serves as a support foot for the baking pan 2, so that the pan body 21 is placed stably on the table, reducing the possibility of the baking pan 2 shaking or tipping over.
[0067] Furthermore, such as Figure 7 , Figure 11 As shown, the sidewall of the body 211 is recessed inward to form a second limiting groove 214.
[0068] The side wall of the main body 211 is recessed to form a second limiting groove 214, which allows the hook 22 to be partially embedded inside the main body 211 in the second state. This improves the structural compactness and saves space, while also enhancing the stability of the fit between the two components, firmly confining the hook 22 within the second limiting groove 214. In addition, the recessed design simplifies the structure of the main body 211 and reduces the difficulty of processing.
[0069] Similarly, in addition to directly forming the second limiting groove 214 on the side wall of the body 211, the second limiting groove 214 can also be formed on the limiting structure by setting an additional limiting structure on the side wall, which is not limited here.
[0070] Preferably, such as Figure 11 As shown, the hanger 22 is in the second state, with the hanger 22 tilted towards the body 211, and the angle α between the hanger 22 and the vertical direction is 10°-60°.
[0071] The hanging part 22 is tilted towards the main body 211, so that when the baking pan 2 is placed on the countertop, the countertop supports the hanging part 22 upwards, causing the hanging part 22 to firmly press against the main body 211. The main body 211 exerts a downward reaction force on the hanging part 22. Under the action of the two opposing forces in the vertical direction, the hanging part 22 is more stable, thus achieving stable support for the pan body 21. In addition, the tilt of the hanging part 22 towards the main body 211 also allows the hanging part 22 to be stored inside the outer edge of the flange 212 without protruding laterally from the flange 212, thereby reducing the overall lateral dimension of the pan body 21 and making it easier to store or place.
[0072] If the angle between the connector 22 and the vertical plane is too small, the connector 22 will be unstable under force after the baking pan 2 is supported on the countertop, and may easily detach from the second limiting groove 214. If the angle is too large, the height of the main body 211 needs to be reduced to maintain support stability, which would greatly reduce the volume of the main body 211. Designing the angle to be 10°-60° can greatly improve the stability of the connector 22 when the baking pan 2 is placed on the countertop, while taking into account the volume of the baking pan 2, and firmly confine it within the second limiting groove 214, thereby providing stable support for the main body 211.
[0073] As a preferred embodiment of this utility model, such as Figure 4 , Figure 7 , Figure 8 , Figure 9 As shown, the disc body 21 includes a body 211 and a flange 212 formed by bending outward from the edge of the body 211. At least a portion of the flange 212 is punched downward and bent to form a connecting portion 215 for mounting the hanger 22.
[0074] A portion of the flange 212 is bent downwards to form a connecting part 215, which is used to rotate and engage with the hanger 22. While ensuring connection strength, this simplifies the structure of the connecting part 215, reduces processing difficulty, and improves the overall integrity of the pan body 21. Simultaneously, the downward bending of part of the flange 212 creates an air-relief area, allowing air to flow between the upper and lower sides of the baking pan 2, further increasing the connectivity area between the upper and lower cavities and improving heat exchange.
[0075] In other embodiments, an additional material may be used to form a connecting portion 215 below the flange 212 to keep the flange 212 intact and ensure the structural strength of the flange 212. This is not limited here.
[0076] It should be noted that this utility model does not limit the connection method between the hanger 22 and the flange 212. In one embodiment, both the hanger 22 and the connecting part 215 are provided with pivot holes, and the two are rotatably connected by an additional pivot passing through it. In another embodiment, the pivot can also be formed in the connecting part 215 or the hanger 22, and both are provided with pivot holes, so that the two can be inserted and fitted to form a rotatable connection.
[0077] Preferably, such as Figure 5 , Figure 9 As shown, the connecting part 215 is a bent roll 216 with a diameter of R1. The hanger 22 has a mounting part 221 that extends into the connecting part 215 with a diameter of R2, wherein 0.4mm≤R1-R2≤1mm.
[0078] If the diameter difference between the rolled circle 216 and the mounting part 221 is too small, that is, after the mounting part 221 extends into the rolled circle 216, the gap between its outer periphery and the inner wall of the rolled circle 216 is too small, which is not conducive to the assembly between the two, and during the rotation of the hook part 22, the mounting part 221 is prone to wear against the inner wall of the rolled circle 216, resulting in a jamming feeling. If the gap between the two is too large, the mounting part 221 is prone to wobbling inside the rolled circle 216 after it mates with the rolled circle 216, causing the hook part 22 to wobble relative to the disc body 21, making the support for the disc body 21 unstable. By designing the diameter difference between the two to be 0.4-1mm, the wobbling of the mounting part 221 inside the rolled circle 216 is reduced while ensuring that the two can be smoothly assembled, thus improving the connection stability.
[0079] Furthermore, such as Figure 9 As shown, the distance between the edge of the flange 212 and the connecting part 215 is L, where 10mm≤L≤25mm.
[0080] When the hook-up 22 rotates to the first state, it can abut against the area between the edge of the flange 212 and the connecting part 215, thereby stopping the upward rotation of the hook-up 22. Simultaneously, when the hook-up 22 rests against the mounting groove 12, the upward support force of the mounting groove 12 on the hook-up 22 is borne by this part of the flange 212. Therefore, if L is too small, the area where the flange 212 and the hook-up 22 stop are too small, and the bearing capacity of the hook-up 22 and the flange 212 is limited, resulting in a greater possibility of damage after hooking into the mounting groove 12. Conversely, if L is too large, excessive material is wasted on the flange 212 structure, increasing costs. By designing the size to 10-25mm, a good abutment between the hook-up 22 and the flange 212 can be ensured, guaranteeing good bearing capacity and support stability with the mounting groove 12, while also saving material on the flange 212, thus achieving cost savings.
[0081] This utility model does not limit the structure of the hanging member 22. In a preferred embodiment, such as Figure 5 As shown, the connector 22 is formed by bending a columnar structure. The two ends of the columnar structure form mounting portions 221 for rotatable connection with the rolled section 216. The central area of the columnar structure forms an overlapping portion 222 for mating with the mounting groove 12. An extension portion 223 is formed between the overlapping portion 222 and the mounting portion 221. Specifically, as... Figure 5 As shown, the hanger 22 has a "U" shaped structure. In this case, the diameter of the hanger 22 is the same as the diameter of the mounting part 221.
[0082] Preferably, the diameter R3 of the connector 22 is 6mm-12mm, which makes it easier to bend and assemble while ensuring the structural strength of the connector 22 itself. The connector 22 is made of chrome-plated iron, which is low in cost and has a smooth surface. The smooth chrome plating layer (friction coefficient 0.1-0.2) reduces frictional resistance by more than 60% compared with direct metal contact (friction coefficient 0.5-0.8), eliminating abnormal noise and scratches.
[0083] During assembly, the extension 223 is pressed from both sides, causing the extension 223 to deform inward and align with the circular groove formed by the rolled circle 216. Then, the extension 223 is released, allowing the mounting part 221 to be inserted into the rolled circle 216, thus completing the assembly. Disassembly is performed in the same way.
[0084] Preferably, such as Figure 5 As shown, the distance between the two ends of the mounting part 221 is L1, the distance between the extension parts 223 is L2, and the overlapping part 222 has a straight segment 224 with a width of L3, wherein 15mm≤L1≤30mm, 8mm≤L2≤15mm, and 10mm≤L3≤20mm.
[0085] Preferably, there are two rolls 216, each corresponding to one of the two mounting portions 221, such as... Figure 7 As shown, the length of the rolled circle 216 in the axial direction is L4, where 15mm≤L4≤30mm, so as to reduce the opening area of the flange 212 and ensure the strength of the flange 212 while ensuring the strength of the rolled circle 216 and preventing deformation.
[0086] Preferably, a first limiting groove 213 is provided on the lower side of the flange 212 for limiting the hanging part 22 in the first state, and a second limiting groove 214 is provided on the side wall of the body 211 for limiting the hanging part 22 in the second state, such as... Figure 7 As shown, the width of the first limiting groove 213 and the second limiting groove 214 is L5, where L5 = R3 - 0.2 mm.
[0087] Preferably, such as Figure 9 As shown, the rolled circle 216 has a lateral opening on the side facing the body 211 to allow the mounting part 221 to pass through.
[0088] In a preferred embodiment, the mounting bracket 22 is detachably connected to the disk body 21.
[0089] The mounting bracket 22 is detachably connected to the pan body 21, which facilitates the removal and installation of the mounting bracket 22, allowing users to easily remove it for cleaning and improving the user experience. Furthermore, it enhances the versatility of the baking pan 2, enabling it to be used with containers 1 of different capacities (cooking cavity 11 sizes). For example, the pan body 21 can be equipped with multiple mounting brackets 22 of different sizes. By replacing the mounting brackets 22 with the appropriate size, the baking pan 2 can fit into the mounting slots 12 on the inner wall of the cooking cavity 11 of various capacities of the container 1 without needing to replace the pan body 21, thus significantly reducing user costs.
[0090] For any parts not mentioned in this utility model, existing technologies can be used or referenced.
[0091] The various embodiments in this specification are described in a progressive manner. The same or similar parts between the various embodiments can be referred to each other. Each embodiment focuses on describing the differences from other embodiments.
[0092] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. An oven, comprising a housing having a cooking cavity and a baking tray removably disposed within the cooking cavity, wherein mounting grooves are provided on opposite side walls of the cooking cavity, characterized in that, The baking tray includes a tray body and hooks disposed on both sides of the tray body. The hooks are rotatable relative to the tray body to have a first state in which they protrude horizontally from the edge of the tray body and a second state in which they protrude downward from the lower edge of the tray body. In the first state, the plate can rest against the mounting groove through the hook, so that there is a flow gap between the edge of the plate and the inner wall of the cooking cavity. In the second state, the plate can be supported on the countertop at intervals through the hook.
2. The oven according to claim 1, characterized in that, The disc body includes a main body and a flange formed by folding outward from the edge of the main body. The hook is disposed below the flange. The flange is provided with a first limiting groove. When the hook is in the first state, at least a portion of the hook is limited and engaged with the first limiting groove to restrict the hook from rotating upward.
3. The oven according to claim 2, characterized in that, The lower surface of the flange is recessed upward to form the first limiting groove.
4. The oven according to claim 1, characterized in that, The disc body includes a main body and a flange formed by bending outward from the edge of the main body. The hook is disposed below the flange. The main body is provided with a second limiting groove. When the hook is in the second state, at least a portion of the hook is limited and engaged with the second limiting groove to restrict the hook from rotating toward the main body.
5. The oven according to claim 4, characterized in that, The sidewall of the body is recessed inward to form the second limiting groove.
6. The oven according to claim 5, characterized in that, When the hook is in the second state, the hook is tilted toward the body, and the angle between the hook and the vertical direction is 10°-60°.
7. The oven according to claim 1, characterized in that, The disc body includes a main body and a flange formed by bending outward from the edge of the main body. At least a portion of the flange is punched downward and bent to form a connecting part for mounting the hook.
8. The oven according to claim 7, characterized in that, The connecting part is a rolled circle formed by bending, and the diameter of the rolled circle is R1. The hanger has a mounting part that extends into the connecting part, and the diameter of the mounting part is R2, wherein 0.4mm≤R1-R2≤1mm.
9. The oven according to claim 7, characterized in that, The distance between the edge of the flange and the connecting part is L, where 10mm≤L≤25mm.
10. The oven according to claim 1, characterized in that, The mounting bracket is detachably connected to the disk body.
Citation Information
Patent Citations
Electric oven baking tray with size capable of being adjusted telescopically
CN209285161U