Large-volume steaming oven
By setting a stretching structure at the top and bottom of the steam oven inner tank and optimizing the heating tube and heat dissipation structure, the problem of insufficient steam oven volume is solved, and the volume is increased without increasing the volume, thereby meeting the steam function of a larger amount of water.
Patent Information
- Application Number
- CN202422777353.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-13
AI Technical Summary
The effective volume of existing steam ovens is insufficient to meet the needs of steam functions that require more water, and increasing the volume will occupy a smaller kitchen space.
A tensile structure is set at the top and bottom of the inner tank of the steam oven, including a first sinking cavity, a second sinking cavity and a third sinking cavity, to increase the effective height and volume, while optimizing the heating pipe and heat dissipation structure to avoid occupying additional space.
Without increasing the overall volume of the steam oven, the effective volume is increased by 8%-23%, meeting the steam function of a larger amount of water and improving usability and practicality.
Smart Images

Figure CN223380456U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of household appliances, in particular to a large-capacity steam oven. Background Art
[0002] Steam ovens are used for baking cakes or baking food, among which steam baking and steam cleaning are the main functions of steam ovens. Since these two functions require a large amount of water, a large volume of water needs to be placed in the steam oven when using these two functions, which requires a larger space and volume of the steam oven to hold the corresponding amount of water. Therefore, the effective volume of the steam oven determines how much water it can achieve in terms of steam functions. Based on the setting of the overall volume of the steam oven, the current effective volume of the steam oven cavity is between 65L and 75L, and the amount of water that can be accommodated is also limited to this range, making it impossible to achieve steam functions that require more water. If the volume of the steam oven is directly increased, the space occupancy rate of the steam oven will increase, making it unsuitable for kitchens with smaller spaces.
[0003] According to the above, the effective volume of the existing steam oven needs to be further improved. Utility Model Content
[0004] The purpose of the utility model is to overcome the shortage of the effective volume of the existing steam oven and provide a large-volume steam oven. By setting a sinking cavity, the effective volume of the steam oven is increased by 8%-23% without increasing the volume of the steam oven, which can meet the steam function with greater water demand.
[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a large-volume steam oven, comprising a box body, the box body comprising an outer shell and an inner shell, the inner shell is arranged in the outer shell, the top of the inner shell is provided with a first stretching structure stretching outward, and the bottom of the inner shell is provided with a second stretching structure stretching outward.
[0006] By providing stretching structures at the top and bottom of the inner container, this utility model increases the effective height of the steam oven, thereby increasing the effective volume of the steam oven without increasing the overall volume of the steam oven. Compared with the existing technology, the large-volume steam oven of this utility model can meet the needs of steaming functions with higher water requirements while maintaining the same space utilization, thus improving usability and practicality.
[0007] Preferably, the first tensile structure includes a first sink cavity, and the second tensile structure includes a second sink cavity disposed at the bottom of the inner container and a third sink cavity disposed above the second sink cavity, wherein the depth of the third sink cavity is greater than the depth of the second sink cavity. The first sink cavity can increase the maximum height of the steam oven, and the second and third sink cavities can increase the effective height of the steam oven, thereby increasing the effective volume of the steam oven to meet the steam volume requirements at different water levels. Preferably, the second and third sink cavities form a stepped structure, with the third sink cavity being smaller than the second sink cavity.
[0008] Preferably, a heating tube is further included, and the heating tube is arranged in the first sink cavity, or a bending portion is provided on the heating tube, and the heating tube is arranged at the lower side of the first sink cavity and at least a portion of the heating tube is accommodated in the first sink cavity through the bending portion; since the heating tube is arranged inside the inner tank, the effective height will be reduced, and providing a bending portion on the heating tube can make the effective height as large as possible, thereby making the effective volume as large as possible.
[0009] Preferably, the inner shell includes an inner shell, the inner shell is configured as a concave cavity, the first tensile structure and the second tensile structure are provided on the inner shell, and a heat preservation cavity is formed between the inner shell and the outer shell. Preferably, heat preservation cotton is placed in the heat preservation cavity.
[0010] Preferably, it further comprises a door body, which closes the concave cavity formed by the inner shell.
[0011] Preferably, the device further includes a control structure, which is disposed on the upper side of the housing and includes a control panel, a heat dissipation assembly, and a cover plate. The control panel, the cover plate, and the outer wall of the housing together form a control cavity, the heat dissipation assembly is disposed within the control cavity, and a first air inlet is disposed on the cover plate. Specifically, the first air inlet is disposed on the side of the cover plate.
[0012] Preferably, the heat dissipation component includes a guide wall and a fan, the guide wall is bent downward and enclosed with the outer wall of the shell to form a first heat dissipation duct, the fan is arranged on one side of the guide wall and connected to the first heat dissipation duct, the control panel is arranged on the other side of the first heat dissipation duct, and the side of the guide wall close to the control panel and the upper end of the door body form an air outlet, and the air flow can enter from the first air inlet and flow through the control cavity and the fan in turn before being discharged from the air outlet; the first heat dissipation duct is used to dissipate heat for the control structure to prevent the control panel and the heating plate from being damaged due to excessive temperature.
[0013] Preferably, the door body is provided with a second heat dissipation duct which is open at the bottom, the lower end of the second heat dissipation duct is a second air inlet, and the upper side of the door body is provided with an air guide hole, the second heat dissipation duct is connected with the air outlet through the air guide hole, and the air flow can enter from the second air inlet and flow through the second heat dissipation duct and the air guide hole in sequence before being discharged from the air outlet; since the door body contains glass, the glass is easily shattered by heat, and the air flow through the second heat dissipation duct can effectively reduce the temperature of the door body glass and prevent the door body from shattering.
[0014] Preferably, the inner shell is provided with a boss protruding outward, and a stove lamp is installed on the boss. The outer shell is provided with a mounting hole corresponding to the boss, and the stove lamp is installed on the inner shell through the mounting hole and the boss. The stove lamp includes a lamp body and a lamp base. The lamp body is arranged on the side of the boss facing the inner tank, and the lamp base is arranged on the outside of the boss. Installing the stove lamp by the boss can avoid the stove lamp being installed too low, thereby occupying the effective height and effective volume.
[0015] Preferably, a fourth sinking cavity is provided on a side of the inner shell away from the door body, and the fourth sinking cavity can increase the effective depth of the steam oven and increase the volume of the steam oven. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;
[0017] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;
[0018] Figure 3 This is the structure diagram of the inner tank Figure 1 ;
[0019] Figure 4 This is the structure diagram of the inner tank Figure 2 ;
[0020] Figure 5 It is a structural diagram of the heating tube;
[0021] Figure 6 It is a side view of the heating tube;
[0022] Figure 7 This is a partial structural diagram of the utility model Figure 1 ;
[0023] Figure 8 This is a partial structural diagram of the utility model Figure 2 ;
[0024] Figure 9 It is a cross-sectional view of the utility model;
[0025] Figure 10 This is a schematic diagram of heat dissipation of the utility model;
[0026] Figure 11 yes Figure 10 Enlarged view of point A in the middle;
[0027] Figure 12 Schematic diagram of the structure of the furnace lamp.
[0028] Description of labels:
[0029] A large-volume steam oven 1, a box body 2, an outer shell 3, a mounting hole 31, an inner tank 4, a first tensile structure 41, a first sink cavity 411, a second tensile structure 42, a second sink cavity 421, a third sink cavity 422, an inner shell 43, a boss 431, a fourth sink cavity 432, a guide rail bracket 44, a heating pipe 5, a bending portion 51, a heat preservation cavity 6, a door body 7, a second heat dissipation duct 71, a second air inlet 72, an air guide hole 73, a control structure 8, a control board 81, a heat dissipation component 82, a guide wall 821, a fan 822, a first heat dissipation duct 823, an air outlet 824, a cover plate 83, a first air inlet 831, a control cavity 84, an oven lamp 9, a lamp body 91, and a lamp base 92. DETAILED DESCRIPTION
[0030] In the description of the present invention, it should be understood that the directions or positional relationships indicated by “up”, “down”, “left”, “right”, “horizontal”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.
[0031] A large-volume steam oven 1 includes a housing 2, which includes an outer shell 3 and an inner container 4. The inner container 4 is disposed within the outer shell 3. A first, outwardly extending tensile structure 41 is provided at the top of the inner container 4, and a second, outwardly extending tensile structure 42 is provided at the bottom of the inner container 4. By adding tensile structures at the top and bottom, the large-volume steam oven 1 of this embodiment increases its effective volume, enabling steaming operations with larger water volumes.
[0032] The first tensile structure 41 includes a first sinking cavity 411 , and the second tensile structure 42 includes a second sinking cavity 421 disposed at the bottom of the inner container 4 and a third sinking cavity 422 disposed on the second sinking cavity 421 . The depth of the third sinking cavity 422 is greater than that of the second sinking cavity 421 .
[0033] Specifically, the second sink cavity 421 and the third sink cavity 422 form a step structure, the third sink cavity 422 is smaller than the second sink cavity 421, the third sink cavity 422 can hold 300 ml of water, and the second sink cavity 421 can hold 500 ml of water. When the second sink cavity 421 and the third sink cavity 422 are used at the same time, they can hold 800 ml of water.
[0034] Specifically, the shapes of the first sink cavity 411 , the second sink cavity 421 and the third sink cavity 422 can be set to be rectangular, arc-shaped, or conical, so as to increase the effective volume of the inner container.
[0035] In order to maximize the effective volume, a heating tube 5 is further included. The heating tube 5 is arranged in the first sink cavity 411 , or a bending portion 51 is provided on the heating tube 5 so that at least a portion of the heating tube 5 is accommodated in the first sink cavity 411 .
[0036] The inner shell 4 includes an inner shell 43 , which is configured as a concave cavity. The first tensile structure 41 and the second tensile structure 42 are disposed on the inner shell 43 . A heat preservation cavity 6 is formed between the inner shell 43 and the outer shell 3 .
[0037] In order to close the steam oven 1 , a door body 7 is further included, and the door body 7 closes the cavity formed by the inner shell 43 .
[0038] The oven 1 further includes a control structure 8, which is disposed on the upper side of the oven 2 and comprises a control panel 81, a heat dissipation assembly 82, and a cover panel 83. The control panel 81, the cover panel 83, and the outer wall of the outer shell 3 together form a control cavity 84. The heat dissipation assembly 82 is disposed within the control cavity 84, and the cover panel 83 is provided with a first air inlet 831. Specifically, the control panel 81 is provided with a knob for setting the operating mode and operating temperature of the oven 1.
[0039] The heat dissipation assembly 82 includes a guide wall 821 and a fan 822. The guide wall 821 bends downward and encloses the outer wall of the outer shell 3 to form a first heat dissipation duct 823. The fan 822 is arranged on one side of the guide wall 821 and communicates with the first heat dissipation duct 823. The control board 81 is arranged on the other side of the first heat dissipation duct 823. The side of the guide wall 821 close to the control board 81 and the upper end of the door body 7 form an air outlet 824. Air can enter from the first air inlet 831, flow through the control cavity 84 and the fan 822 in sequence, and then be discharged from the air outlet 824. The first heat dissipation duct 823 of this solution is used to dissipate heat for the control board 81 and the heating plate to prevent damage due to excessive temperature.
[0040] The door body 7 is provided with a second cooling air duct 71 that is open at the bottom. The lower end of the second cooling air duct 71 is a second air inlet 72. The upper side of the door body 7 is provided with an air guide hole 73. The second cooling air duct 71 passes through the air guide hole 73 and is discharged from the air outlet 824. The second cooling air duct 71 of this solution is used to dissipate heat from the door body 7 to prevent the glass of the door body 7 from shattering.
[0041] The inner housing 43 is provided with an outwardly protruding boss 431, on which a furnace lamp 9 is mounted. The outer housing 3 is provided with a mounting hole 31 corresponding to the boss 431. The furnace lamp 9 is mounted on the inner housing 43 through the mounting hole 31 and the boss 431. The furnace lamp 9 includes a lamp body 91 and a lamp base 92. The lamp body 91 is disposed on the side of the boss 431 facing the inner container 4, and the lamp base 92 is disposed outside the boss 431. In this embodiment, the furnace lamp 9 is mounted via the outwardly protruding boss 431, so that the furnace lamp 9 occupies as little space in the inner housing 43 as possible, ensuring effective volume.
[0042] In order to increase the effective depth of the steam oven 1 , a fourth sinking cavity 432 is provided on a side of the inner shell 43 away from the door 7 .
[0043] In order to place the baking tray stably, the inner pot 4 further includes a guide rail bracket 44 provided on the inner wall of the inner shell 43 . The guide rail bracket 44 is a U-shaped curved pipe and is evenly distributed along the height direction of the inner pot 4 .
[0044] By providing stretching structures at the top and bottom of the inner container 4, the present invention increases the effective height of the steam oven 1, thereby increasing the effective volume of the steam oven 1 without increasing the overall volume of the steam oven 1, thereby increasing the amount of water the chamber can hold. Compared with the prior art, the large-volume steam oven 1 of the present invention can meet the needs of steaming functions with greater water requirements without increasing the space utilization rate, thus improving usability and practicality.
[0045] Based on the disclosure and teachings of the above description, those skilled in the art may also make changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and any modifications and variations of the present invention should also fall within the scope of protection of the claims of the present invention. In addition, although certain specific terms are used in this description, these terms are for convenience of description only and do not constitute any limitation to the present invention.
Claims
1. A large-volume steam oven (1), characterized in that: The invention comprises a box body (2), wherein the box body (2) comprises an outer shell (3) and an inner shell (4), wherein the inner shell (4) is arranged in the outer shell (3), a first stretching structure (41) stretching outward is provided on the top of the inner shell (4), and a second stretching structure (42) stretching outward is provided on the bottom of the inner shell (4).
2. A large-volume steam oven (1) according to claim 1, characterized in that: The first tensile structure (41) includes a first sinking cavity (411), and the second tensile structure (42) includes a second sinking cavity (421) arranged at the bottom of the inner container (4) and a third sinking cavity (422) arranged on the second sinking cavity (421), wherein the depth of the third sinking cavity (422) is greater than the depth of the second sinking cavity (421).
3. The large-volume steam oven (1) according to claim 2, characterized in that: It also includes a heating tube (5), wherein the heating tube (5) is arranged in the first sinking cavity (411), or The heating tube (5) is provided with a bending portion (51), the heating tube (5) is arranged on the lower side of the first sinking cavity (411), and at least a portion of the heating tube (5) is accommodated in the first sinking cavity (411) through the bending portion (51).
4. The large-volume steam oven (1) according to claim 1, characterized in that: The inner shell (4) comprises an inner shell (43), the inner shell (43) is configured as a concave cavity, the first tensile structure (41) and the second tensile structure (42) are arranged on the inner shell (43), and a heat preservation cavity (6) is formed between the inner shell (43) and the outer shell (3).
5. The large-volume steam oven (1) according to claim 4, characterized in that: It also includes a door body (7), which closes the concave cavity formed by the inner shell (43).
6. The large-volume steam oven (1) according to claim 5, characterized in that: The invention also includes a control structure (8), which is arranged on the upper side of the box body (2). The control structure (8) includes a control panel (81), a heat dissipation component (82) and a cover plate (83). The control panel (81), the cover plate (83) and the outer wall of the outer shell (3) enclose a control cavity (84). The heat dissipation component (82) is arranged in the control cavity (84). The cover plate (83) is provided with a first air inlet (831).
7. The large-volume steam oven (1) according to claim 6, characterized in that: The heat dissipation assembly (82) includes a guide wall (821) and a fan (822), wherein the guide wall (821) is bent downward and enclosed with the outer wall of the outer shell (3) to form a first heat dissipation duct (823), the fan (822) is arranged on one side of the guide wall (821) and communicates with the first heat dissipation duct (823), and the control board (81) is arranged on the other side of the first heat dissipation duct (823), and the side of the guide wall (821) close to the control board (81) and the upper end of the door body (7) form an air outlet (824), and air flow can enter from the first air inlet (831), flow through the control chamber (84) and the fan (822) in sequence, and then be discharged from the air outlet (824).
8. The large-volume steam oven (1) according to claim 7, characterized in that: The door body (7) is provided with a second heat dissipation duct (71) with an open bottom, the lower end of the second heat dissipation duct (71) is a second air inlet (72), and an air guide hole (73) is provided on the upper side of the door body (7). The second heat dissipation duct (71) is connected to the air outlet (824) through the air guide hole (73), and air flow can enter from the second air inlet (72), flow through the second heat dissipation duct (71) and the air guide hole (73) in sequence, and then be discharged from the air outlet (824).
9. The large-volume steam oven (1) according to claim 4, characterized in that: The inner shell (43) is provided with a boss (431) protruding outward, and a furnace lamp (9) is installed on the boss (431). The outer shell (3) is provided with a mounting hole (31) corresponding to the boss (431), and the furnace lamp (9) is installed on the inner shell (43) through the mounting hole (31) and the boss (431). The furnace lamp (9) includes a lamp body (91) and a lamp base (92). The lamp body (91) is arranged on a side of the boss (431) facing the inner container (4), and the lamp base (92) is arranged on the outside of the boss (431).
10. The large-volume steam oven (1) according to claim 5, characterized in that: A fourth sinking cavity (432) is provided on a side of the inner shell (43) away from the door body (7).