Inner container assembly and steaming oven
By designing the telescopic and pulley components of the inner cavity assembly, the problems of uneven heating and airtightness caused by the fixed position of the baking tray in the steam oven were solved, achieving uniform heating of food and airtightness of the inner cavity, thus improving the user experience.
Patent Information
- Application Number
- CN202520062655.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-10
AI Technical Summary
The fixed position of the baking tray in existing steam ovens leads to uneven heating of food, and in the baking mode, it is easy to dry and burn some parts. In addition, the existing lifting structure affects the airtightness of the inner cavity, resulting in steam leakage and electrical component failure.
Design an inner liner assembly, including an inner liner body, a telescopic component, a mounting bracket, a traction rope, and a drive component. The traction rope is covered and wrapped by the rope hole and the telescopic component to ensure airtightness, and the baking pan is raised and lowered smoothly by a pulley system and a support component.
This improves the evenness of food heating, prevents steam leakage and oil from entering the circuit structure, and ensures the cleanliness and user experience of the steam oven.
Smart Images
Figure CN223715557U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of steam oven, in particular to inner container assembly and steam oven. BACKGROUND
[0002] At present, the baking tray position in the steam oven on the market is mostly fixed, which causes the single heating position of the food to be cooked during cooking, especially in the baking mode, the heating pipe is still the main heat source, and the actual cooking is easy to cause the problem of local baking and scorching of the food, which affects the user's use experience.
[0003] In order to make the food evenly heated, the baking tray needs to be able to move up and down. The common implementation way is to install slide rail and driving structure on the side wall of the oven inner container. Such structure is relatively complex, and the arrangement of slide rail and driving part needs to occupy the inner container space. Another way is to place the driving part outside the inner container and drive the baking tray in the inner container to move up and down through the traction rod or traction rope. This needs to open a hole on the inner container and reduces the air tightness of the inner container, causing steam leakage and oil stains entering the circuit structure part of the steam oven through the traction rod and traction rope, and causing the problem of electrical component failure. SUMMARY
[0004] Based on the problem of insufficient air tightness of the existing steam oven with baking tray lifting function, it is necessary to provide an inner container assembly and steam oven.
[0005] An inner container assembly for a steam oven, comprising:
[0006] An inner container body, a top wall of the inner container body being provided with a rope passing hole;
[0007] A telescopic assembly, comprising a fixed cylinder surrounding the rope passing hole and extending towards the bottom wall of the inner container body, and a movable cylinder slidably inserted into the fixed cylinder, the movable cylinder having an open end and a closed end, and the open end being inserted into the fixed cylinder;
[0008] A mounting bracket mounted on the movable cylinder and used for supporting the baking tray of the steam oven;
[0009] A traction rope, the traction rope being passed through the rope passing hole and the open end and being fixedly connected to the closed end; and
[0010] A driving part drivingly connected to the traction rope.
[0011] In this way, the present application not only realizes the lifting of the baking tray, but also covers the rope passing hole and wraps the traction rope through the telescopic assembly, ensuring the air tightness of the inner container assembly, avoiding steam leakage and oil stains on the traction rope, and being conducive to improving the cooking effect of the food and ensuring the cleaning of other structures in the steam oven except the inner container assembly.
[0012] In one of the embodiments, the inner liner assembly further comprises a first sealing ring sleeved on the open end, the first sealing ring is located in the fixed cylinder and abuts against the inner wall of the fixed cylinder.
[0013] In this way, the air tightness between the fixed cylinder and the movable cylinder is ensured to be good, and leakage of steam or oil fume is avoided.
[0014] In one of the embodiments, the fixed cylinder comprises a guide barrel extending around the rope passing hole and towards the bottom wall of the inner liner body, and a first stop ring fixed to the guide barrel and extending inward from one end of the guide barrel away from the rope passing hole, the first stop ring is located on the side of the first sealing ring away from the closed end and used for abutting against the first stop ring.
[0015] In this way, the movable cylinder can be prevented from slipping out of the fixed cylinder, and the risk of the grill falling is avoided.
[0016] In one of the embodiments, the movable cylinder further has a first limiting surface located on the side of the first sealing ring away from the closed end.
[0017] In this way, the first sealing ring and the movable cylinder are prevented from being loosened due to relative sliding, and the installation position of the first sealing ring is also facilitated to be determined.
[0018] In one of the embodiments, the movable cylinder comprises a first pipe body providing the open end, a second pipe body providing the closed end, and a second sealing ring, the second pipe body is movably inserted into the first pipe body, and the second sealing ring is sleeved on one end of the second pipe body inserted into the first pipe body, and the second sealing ring abuts against the inner side wall of the first pipe body.
[0019] In this way, the movable cylinder can also be telescopic, and the upper limit moving range of the grill is further increased, so that the food can be closer to the upper heating pipe, which is beneficial to improve the uniformity of heating, and the second sealing ring ensures the air tightness during the telescopic movement of the movable cylinder.
[0020] In one of the embodiments, the first pipe body has a second stop surface located in the first pipe body and towards the open end, the second stop surface is located on the side of the second sealing ring away from the closed end and used for abutting against the second sealing ring.
[0021] In this way, the first pipe body and the second pipe body can be prevented from slipping during the telescopic movement, and the grill is prevented from falling.
[0022] In one of the embodiments, the second pipe body has a second limiting surface located on the side of the second sealing ring away from the closed end.
[0023] In this way, the second sealing ring can be installed, and the second sealing ring is prevented from sliding off from the upper portion of the second pipe body, and the stability of the connection between the second sealing ring and the second pipe body is increased.
[0024] In one of the embodiments, the side wall of the fixed cylinder is attached to the side wall of the inner container body.
[0025] In this way, the connection strength between the fixed cylinder and the inner container body is increased, and the cleaning dead angle is reduced, and the accumulation of a large amount of oil stains in the inner container body is avoided.
[0026] In one of the embodiments, the inner container assembly further comprises a support assembly installed on the inner container body and located at the rope passing hole, the support assembly comprises a support and a pulley assembly installed on the support, and the traction rope is installed on the pulley assembly.
[0027] In this way, the traction rope is ensured to move smoothly and stably, and the stability of the lifting of the baking tray is improved.
[0028] The application further provides a steam oven, comprising:
[0029] a baking tray; and
[0030] The inner container assembly as described above, and the baking tray is installed on the mounting rack of the inner container assembly.
[0031] In this way, the inner container assembly provided by the application is used, and in the actual steaming and baking process, the user can selectively lift the baking tray according to the needs to match different heat for the food to be cooked, the cooking is flexible, the cooking effect is better, and the use experience of the user is improved. BRIEF DESCRIPTION OF DRAWINGS
[0032] Figure 1 FIG. 1 is a structural schematic view of an inner container assembly in one of the embodiments of the application;
[0033] Figure 2 FIG. 2 is a front view of the inner container assembly shown in FIG. 1; Figure 1
[0034] FIG. 3 is a top view of the inner container assembly shown in FIG. 1; Figure 3 Figure 2 FIG. 4 is a sectional view of the inner container assembly shown in FIG. 1 in the direction of A-A;
[0035] Figure 4 FIG. 5 is an enlarged view of a portion of the inner container assembly shown in FIG. 1 at X; Figure 3
[0036] FIG. 6 is an enlarged view of a portion of the inner container assembly shown in FIG. 1 at Y; Figure 5 Figure 4 FIG. 7 is an enlarged view of a portion of the inner container assembly shown in FIG. 1 at Z; and
[0037] Figure 6 Figure 4 An enlarged view of the inner liner assembly at Y;
[0038] Figure 7 For Figure 2 A structural schematic view of the support assembly.
[0039] Reference signs:
[0040] 10, inner liner body; 101, rope passing hole; 20, telescopic assembly; 21, fixed cylinder; 211, guide cylinder body; 212, first stop ring; 22, movable cylinder; 2201, open end; 2202, closed end; 221, first pipe body; 2211, first pipe body; 2212, first limiting ring; 2213, second stop ring; 222, second pipe body; 2221, second pipe body; 2222, second limiting ring; 30, mounting frame; 40, traction rope; 50, driving member; 61, first sealing ring; 62, second sealing ring; 70, support assembly; 71, support; 72, pulley block; 721, first tensioning wheel; 722, second tensioning wheel. DETAILED DESCRIPTION
[0041] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent, obvious and easy to understand, the specific embodiments of the utility model are described in detail below. In the following description, a large number of specific details are set forth in order to fully understand the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.
[0042] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0043] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly specified.
[0044] In the present application, unless otherwise expressly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise expressly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0045] In the present application, unless otherwise expressly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the second feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the second feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.
[0046] It should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and are not the only embodiment.
[0047] At present, the baking tray position in the market is mostly fixed, which causes the single heating position of the food to be cooked during cooking, especially in the baking mode, the heating pipe is still the main heat source, which can easily cause the problem of local drying and scorching of the food during actual cooking, affecting the user's experience.
[0048] In order to make the food evenly heated, the baking tray needs to be able to move up and down. The common implementation way is to install a slide rail and a driving structure on the side wall of the oven liner, such a structure is relatively complex, and the arrangement of the slide rail and the driving part needs to occupy the liner space, another way is to place the driving part outside the liner, and drive the baking tray in the liner to move up and down through a traction rod or a traction rope, which needs to open a hole on the liner, and the air tightness of the liner body is reduced, causing steam leakage and oil stains entering the circuit structure part of the steam oven through the traction rod and the traction rope, and causing the problem of electrical component failure.
[0049] Therefore, it is necessary to provide an inner container assembly capable of ensuring air tightness under the premise of realizing the lifting of the baking tray.
[0050] Please refer to Figure 1 and Figure 2 , Figure 1 The structure diagram of the inner container assembly in one embodiment of the present application is shown in Figure 2 The front view of the inner container assembly is shown in Figure 1 The inner container assembly provided by the present application comprises an inner container body 10, a telescopic assembly 20, a mounting frame 30, a traction rope 40 and a driving member 50. The inner container body 10 is provided with a rope passing hole 101 in the top wall. The telescopic assembly 20 comprises a fixed cylinder 21 and a movable cylinder 22 slidably inserted into the fixed cylinder 21. The fixed cylinder 21 surrounds the rope passing hole 101 and extends towards the bottom wall of the inner container body 10. The movable cylinder 22 has an open end 2201 and a closed end 2202. The open end 2201 is inserted into the fixed cylinder 21. The mounting frame 30 is mounted on the movable cylinder 22 and used for supporting the baking tray of the steam oven. The traction rope 40 is passed through the rope passing hole 101 and the open end 2201 and fixedly connected to the closed end 2202. The driving member 50 is drivingly connected to the traction rope 40. The inner container assembly provided by the present embodiment can realize the lifting of the baking tray. The telescopic assembly 20 covers the rope passing hole 101 and wraps the traction rope 40, thereby ensuring the air tightness of the inner container assembly, avoiding the leakage of steam and the contamination of the traction rope 40 by oil in the inner container assembly, and being beneficial to improving the cooking effect of food and ensuring the cleaning of other structures in the steam oven except the inner container assembly.
[0051] Please refer to Figures 2 to 5 , Figure 3 The top view of the inner container assembly is shown in Figure 2 The sectional view of the inner container assembly in A-A direction is shown in Figure 4 The sectional view of the inner container assembly in B-B direction is shown in Figure 3 The sectional view of the inner container assembly in C-C direction is shown in Figure 5 The sectional view of the inner container assembly in D-D direction is shown in Figure 4A local enlarged view of the inner liner assembly at X is shown. Optionally, the inner liner assembly further comprises a first sealing ring 61 sleeved on the open end 2201, which is located in the fixed cylinder 21 and abuts against the inner wall of the fixed cylinder 21. In this way, the air tightness between the fixed cylinder 21 and the movable cylinder 22 is ensured to be good, avoiding leakage of steam or oil fume. Further, the fixed cylinder 21 comprises a guide cylinder body 211 surrounding the rope passing hole 101 and extending towards the bottom wall of the inner liner body 10, and a first stop ring 212 fixed to the end of the guide cylinder body 211 away from the rope passing hole 101 and extending inwardly, which is located on the side of the first sealing ring 61 away from the closed end 2202 and used for abutting against the first stop ring 212, so as to prevent the movable cylinder 22 from slipping out of the fixed cylinder 21, avoiding the risk of falling of the grill. Further, in order to avoid the relative sliding between the first sealing ring 61 and the movable cylinder 22 causing the loosening of the movable cylinder 22, the movable cylinder 22 further has a first limiting surface on the side of the first sealing ring 61 away from the closed end 2202, which is provided by a first limiting ring 2212 extending outwardly from the open end 2201 of the movable cylinder 22, so as to also facilitate the determination of the installation position of the first sealing ring 61.
[0052] Please refer to Figure 6 , Figure 6 for Figure 4 A local enlarged view of the inner liner assembly at Y is shown. Specifically, the movable cylinder 22 comprises a first pipe body 221 providing the open end 2201, a second pipe body 222 providing the closed end 2202, and a second sealing ring 62, the second pipe body 222 is movably inserted into the first pipe body 221, and the second sealing ring 62 is sleeved on the end of the second pipe body 222 inserted into the first pipe body 221, and abuts against the inner side wall of the first pipe body 221. In this way, the movable cylinder 22 can also be telescopic, further increasing the upper limit moving range of the grill, so that the food can be closer to the upper heating pipe, which is beneficial to improve the uniformity of heating, and the setting of the second sealing ring 62 also ensures the air tightness during the telescopic process of the movable cylinder 22. Further, in order to prevent the first pipe body 221 and the second pipe body 222 from slipping during the telescopic process, the first pipe body 221 has a second stop surface located in the first pipe body 221 and towards the open end 2201, which is located on the side of the second sealing ring 62 away from the closed end 2202 and used for abutting against the second sealing ring 62; the second pipe body 222 has a second limiting surface on the side of the second sealing ring 62 away from the closed end 2202. Specifically, the first pipe body 221 comprises a first pipe body 2211 and a second stop ring 2213 extending inwardly from the lower end of the first pipe body 2211, and the second stop surface is provided by the second stop ring 2213; the second pipe body 222 comprises a second pipe body 2221 and a second limiting ring 2222 extending outwardly from the upper end of the second pipe body 2221, and the second limiting surface is provided by the second limiting ring 2222.
[0053] It can be understood that in other embodiments, the number of first tubes 221 can also be multiple and sequentially inserted to further increase the activity range of the grill.
[0054] Optionally, the first sealing ring 61 and the second sealing ring 62 can also be radial deformation elastic members, so as to provide a buffer when the fixed cylinder 21 and the movable cylinder 22 slide relative to each other, and prevent the impact force generated when the movable cylinder 22 or the second tube 222 suddenly stops from damaging the driving motor.
[0055] Please refer to Figure 2 , Figure 4 and Figure 5 Optionally, in the embodiments provided in the present application, the side wall of the fixed cylinder 21 is attached to the side wall of the inner container body 10, so as to not only increase the connection strength between the fixed cylinder 21 and the inner container body 10, but also reduce the cleaning dead angle and avoid a large amount of oil stains accumulated in the inner container body 10.
[0056] Please refer to Figure 2 , Figure 3 , Figure 4 , Figure 6 and Figure 7 Optionally, in one embodiment provided in the present application, in order to ensure that the traction rope 40 moves smoothly and smoothly, the inner container assembly further comprises a support assembly 70 installed on the inner container body 10 and located at the rope passing hole 101, the support assembly 70 comprises a bracket 71 and a pulley set 72 installed on the bracket 71, and the traction rope 40 is installed on the pulley set 72. Specifically, as shown in Figure 6 , the pulley set 72 comprises a first tensioning wheel 721 and a second tensioning wheel 722, wherein the first tensioning wheel 721 is located above the rope passing hole 101, the second tensioning wheel 722 is located between the first tensioning wheel 721 and the driving member 50, and the height of the second tensioning wheel 722 is higher than that of the first tensioning wheel 721, so that the overall bending of the traction rope 40 is small and the traction rope 40 will not be stuck.
[0057] In the present application, the telescopic assembly 20, the mounting bracket 30 and the traction rope 40 are two groups, wherein the telescopic assembly 20 is arranged relative to the inner wall of the inner container body 10, the driving member 50 comprises a driving motor installed on the inner container body 10 and a rope winding rod installed on the driving motor, and the two traction ropes 40 are fixedly connected to the rope winding rod, so as to realize automatic lifting of the grill.
[0058] The technical features of the above embodiments can be combined in any way. In order to make the description concise, not all possible combinations of the technical features in the above embodiments are described, but as long as the combinations of the technical features do not exist, they should be considered as the scope of the present application.
[0059] The above embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.
Claims
1. A liner assembly for a steam oven, characterized by, The utility model relates to a steam oven, which comprises: a liner body (10) having a rope passing hole (101) in a top wall thereof; a telescopic assembly (20) comprising a fixed cylinder (21) surrounding the rope passing hole (101) and extending towards a bottom wall of the liner body (10), and a movable cylinder (22) slidably inserted into the fixed cylinder (21), the movable cylinder (22) having an open end (2201) and a closed end (2202), the open end (2201) being inserted into the fixed cylinder (21); a mounting rack (30) mounted on the movable cylinder (22) and used for supporting a baking tray of the steam oven; a traction rope (40) passing through the rope passing hole (101) and the open end (2201) and fixedly connected to the closed end (2202); and a driving member (50) drivingly connected to the traction rope (40).
2. The liner assembly of claim 1, wherein, The liner assembly further comprises a first sealing ring (61) sleeved on the open end (2201), the first sealing ring (61) being located in the fixed cylinder (21) and abutting against an inner wall of the fixed cylinder (21).
3. The liner assembly of claim 2, wherein, The fixed cylinder (21) comprises a guide cylinder body (211) surrounding the rope passing hole (101) and extending towards the bottom wall of the liner body (10), and a first stop ring (212) fixedly arranged at an end of the guide cylinder body (211) away from the rope passing hole (101) and extending inwardly, the first stop ring (212) being located on a side of the first sealing ring (61) facing the closed end (2202) and used for abutting against the first stop ring (212).
4. The liner assembly of claim 3, wherein, The movable cylinder (22) further has a first limiting surface located on a side of the first sealing ring (61) away from the closed end (2202).
5. The liner assembly of any one of claims 1 to 4, wherein, The movable cylinder (22) comprises a first pipe body (221) providing the open end (2201), and a second pipe body (222) providing the closed end (2202), the liner assembly further comprising a second sealing ring (62), the second pipe body (222) being movably inserted into the first pipe body (221), and the second sealing ring (62) being sleeved on an end of the second pipe body (222) inserted into the first pipe body (221), the second sealing ring (62) abutting against an inner side wall of the first pipe body (221).
6. The liner assembly of claim 5, wherein, The first pipe body (221) has a second stop surface located in the first pipe body (221) and facing the open end (2201), the second stop surface being located on a side of the second sealing ring (62) facing the closed end (2202) and used for abutting against the second sealing ring (62).
7. The liner assembly of claim 6, wherein, The second pipe body (222) has a second limiting surface located on a side of the second sealing ring (62) away from the closed end (2202).
8. The liner assembly of any one of claims 1 to 4, wherein, A side wall of the fixed cylinder (21) is fitted to a side wall of the liner body (10).
9. The liner assembly of any one of claims 1 to 4, wherein, The inner container assembly further comprises a supporting assembly (70) mounted to the inner container body (10) and located at the rope passing hole (101), the supporting assembly (70) comprising a bracket (71) and a pulley set (72) mounted to the bracket (71), the traction rope (40) being mounted to the pulley set (72).
10. A steam oven, characterized by Comprising: a baking tray; and The inner container assembly according to any one of claims 1 to 9, wherein the baking tray is mounted to a mounting bracket (30) of the inner container assembly.