Steaming oven and double-cavity integrated cooker
By designing an exhaust system in the steam oven that allows the rotating hood to open synchronously or preferentially with the door, and utilizing negative pressure to draw in steam, the problem of steam being sprayed directly out is solved, thus improving the user experience.
Patent Information
- Application Number
- CN202422940153.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The existing dual-cavity integrated cooktops have steam ovens that spray steam directly at the user during use, posing a risk of burns and resulting in a poor user experience.
Design a steam oven, including a cabinet, a door, an exhaust mechanism, and a rotating cover. The rotating cover opens synchronously with or before the door. The exhaust channel is connected to the steam oven cavity. The exhaust mechanism is used to exhaust steam and draw in steam through negative pressure to reduce the direct spraying of steam.
It effectively reduces the direct steam output, lowers the risk of burns to users, and improves the user experience.
Smart Images

Figure CN223473597U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of kitchen appliance technology, and in particular to a steam oven and a dual-cavity integrated stove. Background Technology
[0002] During the use of the existing dual-cavity integrated stove's steam oven, a large amount of steam is present inside the oven. This means that when the door is opened, a large amount of steam will spray directly at the user. Since the steam temperature is high, there is a risk of burns if the user does not avoid it in time, resulting in a poor user experience. Utility Model Content
[0003] The purpose of this invention is to provide a steam oven and a dual-cavity integrated stove that can effectively reduce the amount of steam sprayed directly at the user and improve the user experience.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] In a first aspect, this utility model provides a steam oven, including a housing, a door, an exhaust mechanism, and a rotating cover. The housing has a steaming and baking cavity and an exhaust channel located on one side of the steaming and baking cavity. The door and the rotating cover are both rotatably connected to the housing. The door is used to open and close the steaming and baking cavity, and the rotating cover is used to open and close the exhaust channel. The exhaust channel is configured to communicate with the steaming and baking cavity when both the door and the rotating cover are open. The exhaust mechanism is communicated with the exhaust channel and is used to exhaust the gas in the exhaust channel.
[0006] Furthermore, the rotating cover is connected to the door body so that the door body and the rotating cover open and close synchronously.
[0007] Furthermore, the rotating cover is connected to the door body via a transmission assembly, which includes multiple connecting rods, with adjacent connecting rods being movably connected.
[0008] Furthermore, the multiple connecting rods include a first connecting rod, a second connecting rod, and a third connecting rod. One end of the first connecting rod is fixedly connected to the door body, and the other end is rotatably connected to one end of the second connecting rod. The other end of the second connecting rod is rotatably connected to one end of the third connecting rod, and the other end of the third connecting rod is fixedly connected to the rotating cover.
[0009] Furthermore, the steam oven cavity has an inlet and an outlet, the door is used to open and close the inlet and outlet of the steam oven cavity, the exhaust channel has an air inlet, the rotating cover is used to open and close the air inlet of the exhaust channel, and the air inlet is located outside the steam oven cavity and is coplanar with the inlet and outlet.
[0010] Furthermore, the door is rotatably connected to the housing on one side of the inlet / outlet, and the air inlet is provided on the housing on the other side of the inlet / outlet.
[0011] Furthermore, the rotating cover is rotatably connected to the housing on the side of the air inlet away from the inlet and outlet.
[0012] Furthermore, the exhaust mechanism is located at the end of the exhaust channel away from the air inlet, and the housing is connected to an oil fume pipe that communicates with the air outlet of the exhaust mechanism.
[0013] Furthermore, the housing is equipped with a contact switch that cooperates with the door. The contact switch is triggered when the door is opened or closed, and the ventilation mechanism is connected to the contact switch.
[0014] Secondly, this utility model also provides a dual-cavity integrated stove, including the steam oven described in the above solution.
[0015] The steam oven and dual-cavity integrated stove provided by this utility model can produce the following beneficial effects:
[0016] When the user needs to open the door, the rotating cover can open before or simultaneously with the door. At this time, the exhaust channel is connected to the steam oven cavity, and the exhaust mechanism works, generating negative pressure in the exhaust channel. Under the action of this negative pressure, the steam overflowing from the steam oven cavity will be quickly gathered and drawn into the exhaust channel, thereby effectively reducing the amount of steam sprayed directly at the user and improving the user experience.
[0017] The dual-cavity integrated stove provided by this utility model includes the above-mentioned steam oven, thereby possessing all the beneficial effects of the above-mentioned steam oven. Attached Figure Description
[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0019] Figure 1 A schematic diagram of the structure of a steam oven provided for an embodiment of the first aspect of this utility model;
[0020] Figure 2 A schematic diagram of the internal structure of a steam oven provided for an embodiment of the first aspect of this utility model;
[0021] Figure 3 A schematic diagram of the structure of another steam oven provided for the first aspect of this utility model.
[0022] Icons: 1 - Cabinet body; 11 - Steam oven cavity; 111 - Inlet / outlet; 12 - Exhaust passage; 121 - Air inlet; 2 - Door; 3 - Exhaust mechanism; 4 - Rotating cover; 5 - Transmission assembly; 51 - First connecting rod; 52 - Second connecting rod; 53 - Third connecting rod; 54 - Guide groove; 55 - Guide rod; 6 - Fume pipe; 7 - Contact switch. Detailed Implementation
[0023] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.
[0026] The following is a detailed description of the specific embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present invention and are not intended to limit the present invention.
[0027] The first aspect of this utility model is to provide a steam oven, such as... Figure 1 and Figure 2As shown, the device includes a housing 1, a door 2, an exhaust mechanism 3, and a rotating cover 4. The housing 1 has a steaming and baking cavity 11 and an exhaust channel 12 located on one side of the steaming and baking cavity 11. The door 2 and the rotating cover 4 are rotatably connected to the housing 1. The door 2 is used to open and close the steaming and baking cavity 11, and the rotating cover 4 is used to open and close the exhaust channel 12. The exhaust channel 12 is configured to communicate with the steaming and baking cavity 11 when both the door 2 and the rotating cover 4 are open. The exhaust mechanism 3 is connected to the exhaust channel 12 and is used to discharge the gas in the exhaust channel 12.
[0028] When the user needs to open the door, the rotating cover 4 can open before or simultaneously with the door 2. At this time, the exhaust channel 12 is connected to the steam oven cavity 11, and the exhaust mechanism 3 works, generating negative pressure in the exhaust channel 12. Under the action of this negative pressure, the steam overflowing from the steam oven cavity 11 will be quickly gathered and drawn into the exhaust channel 12, thereby effectively reducing the direct exposure of steam to the user, effectively reducing the risk of burns to the user, and improving the user experience.
[0029] In an optional embodiment, in order to enable the rotating cover 4 to open the exhaust channel 12 in time when the door 2 is opened, the rotating cover 4 is connected to the door 2 so that the door 2 and the rotating cover 4 open and close synchronously.
[0030] The above implementation method is convenient for users to operate and does not require users to open the rotating cover 4 in advance.
[0031] There are several ways to achieve synchronous opening and closing of the door 2 and the rotating cover 4, which can be achieved through electronic control or mechanical structure.
[0032] When implemented electronically, the door 2 includes a sensor for detecting the opening and closing state of the door 2. The sensor is electrically connected to the rotating cover 4 via a controller. When the sensor detects that the door 2 is open, the controller controls the rotating cover 4 to open synchronously; when the sensor detects that the door 2 is closed, the controller controls the rotating cover 4 to close synchronously.
[0033] When implemented through a mechanical structure, the rotating cover 4 and the door 2 can be connected by a transmission assembly 5, which includes multiple connecting rods, with adjacent connecting rods being movably connected.
[0034] In the above embodiment, the power of the door 2 can be transmitted to the rotating cover 4 through the transmission between the connecting rods, so that the two open and close synchronously. Its structure is simple and easy to install.
[0035] Specifically, the linkage can be configured as two, or as three or more.
[0036] In a preferred embodiment, Figure 2As shown, the multiple connecting rods include a first connecting rod 51, a second connecting rod 52, and a third connecting rod 53. One end of the first connecting rod 51 is fixedly connected to the door body 2, and the other end is rotatably connected to one end of the second connecting rod 52. The other end of the second connecting rod 52 is rotatably connected to one end of the third connecting rod 53, and the other end of the third connecting rod 53 is fixedly connected to the rotating cover 4.
[0037] When door 2 opens clockwise, it causes the first link 51 to rotate clockwise, the second link 52 to rotate counterclockwise relative to the first link 51, and the second link 52 causes the third link 53 to rotate counterclockwise relative to the housing 1, thereby opening the rotating cover 4; conversely, when door 2 closes counterclockwise, it causes the first link 51 to rotate counterclockwise, the second link 52 to rotate clockwise relative to the first link 51, and the second link 52 causes the third link 53 to rotate clockwise relative to the housing, thereby closing the rotating cover 4.
[0038] Specifically, if Figure 2 As shown, the first link 51, the second link 52 and the third link 53 are all located inside the box 1 when the door 2 is closed. At this time, the first link 51 gradually moves away from the plane of the inner surface of the door 2 in the upward direction, the second link 52 gradually moves closer to the plane of the inner surface of the door 2 in the upward direction, and the third link 53 gradually moves closer to the plane of the inner surface of the door 2 in the upward direction.
[0039] like Figure 2 As shown, the inner surface of the door 2 is parallel to the vertical plane, and the angle between the direction of the second link 52 extending obliquely downward and the direction of vertical downward is greater than the angle between the direction of the third link 53 extending obliquely downward and the direction of vertical downward.
[0040] When door 2 is fully open, as Figure 2 As shown, the first link 51 and the second link 52 are in a partially extended state, that is, the angle between them is less than 180°. This causes the second link 52 to have a tendency to rotate counterclockwise relative to the first link 51 when the door 2 is closed.
[0041] The first link 51 can be fixedly connected to the pivot of the door body 2 by interference fit. The pivot is hinged to the box body 1. The first link 51 can also be fixedly connected to the door body 2 by a pin, etc. That is, any structure that can achieve the fixed connection between the first link 51 and the door body 2 is acceptable.
[0042] Similarly, the third link 53 can be fixedly connected to the rotating shaft of the rotating cover 4 by interference fit. The rotating shaft is hinged to the housing 1. The third link 53 can also be fixedly connected to the rotating cover 4 by a pin, etc. That is, any structure that can achieve the fixed connection between the third link 53 and the rotating cover 4 is acceptable.
[0043] In other implementations, the linkage can be configured as two, such as... Figure 3 As shown, when the door 2 is closed, the two connecting rods form an angle other than 180°. One connecting rod is fixed to the door 2, and the other is fixed to the rotating cover 4. At the movable connection of the two connecting rods, one connecting rod has a guide groove 54, the extension direction of which is parallel to the extension direction of the connecting rod. The other connecting rod has a guide rod 55 that extends into the guide groove. The guide rod 55 can slide along the guide groove 54 and can also rotate relative to the guide groove 54.
[0044] When the door 2 is opened clockwise, the guide rod 55 of the lower connecting rod slides upward relative to the guide groove 54, causing the upper connecting rod to rotate counterclockwise, thereby causing the rotating cover 4 to open; conversely, when the door 2 is closed counterclockwise, the guide rod 55 of the lower connecting rod slides downward relative to the guide groove 54, causing the upper connecting rod to rotate clockwise, thereby causing the rotating cover 4 to open.
[0045] The lower connecting rod can be fixedly connected to the pivot of the door body 2 by interference fit. The pivot is hinged to the housing 1. The lower connecting rod can also be fixedly connected to the door body 2 by a pin. In other words, any structure that can achieve the fixed connection between the lower connecting rod and the door body 2 is acceptable.
[0046] Similarly, the upper connecting rod can be fixedly connected to the rotating shaft of the rotating cover 4 by interference fit. The aforementioned rotating shaft is hinged to the housing 1. The upper connecting rod can also be fixedly connected to the rotating cover 4 by a pin, and so on. That is, any structure that can achieve the fixed connection between the upper connecting rod and the rotating cover 4 is acceptable.
[0047] It should be noted that the transmission component 5 can be configured as one or two.
[0048] Specifically, when the transmission assembly 5 is configured as a single unit, the transmission assembly 5 is located on one side of the housing 1, reducing the cost of the steam oven.
[0049] In addition, when two transmission components 5 are configured, the two transmission components 5 can be located on the two sides of the housing 1 respectively, so that the rotating cover 4 can rotate more stably.
[0050] In alternative implementations, such as Figure 2 As shown, the steam oven cavity 11 has an inlet and outlet 111. The door 2 rotates relative to the housing 1 to open and close the inlet and outlet 111 of the steam oven cavity 11. The exhaust channel 12 has an air inlet 121. The rotating cover 4 rotates relative to the housing 1 to open and close the air inlet 121 of the exhaust channel 12. The air inlet 121 is located outside the steam oven cavity 11 and is coplanar with the inlet and outlet 111.
[0051] In the above embodiments, the air inlet 121 is coplanar with the inlet and outlet 111, which facilitates the rapid entry of steam escaping from the inlet and outlet 111 into the air inlet 121. At the same time, compared to the air inlet 121 being directly opened on the inner wall of the steam oven cavity 11, the air inlet 121 in the above embodiments only draws in steam escaping from the steam oven cavity 11, and does not directly draw in steam inside the steam oven cavity 11. If the user only opens the door 2 during the steaming and baking process, the air intake 121 will not cause the temperature inside the steam oven cavity 11 to drop significantly in a short period of time, which is conducive to ensuring the final effect of food steaming and baking.
[0052] In alternative implementations, such as Figure 2 As shown, a door 2 is rotatably connected to the box 1 on one side of the inlet / outlet 111, and an air inlet 121 is opened on the box 1 on the other side of the inlet / outlet 111.
[0053] by Figure 2 For example, a door 2 is rotatably connected to the box 1 on the lower side of the inlet / outlet 111, and an air inlet 121 is opened on the box 1 on the upper side of the inlet / outlet 111.
[0054] After the door 2 is opened, the steam will mainly escape from the top of the door 2 because the bottom of the door 2 is rotatably connected to the box 1. The inlet and outlet 111 is located on the upper side of the inlet and outlet 111, which can promptly draw the escaped steam into the exhaust channel 12.
[0055] In alternative implementations, such as Figure 2 As shown, a rotating cover 4 is rotatably connected to the housing 1 on the side of the air inlet 121 away from the inlet and outlet 111.
[0056] by Figure 1 Taking this example, a rotating cover 4 is rotatably connected to the housing 1 on the upper side of the air inlet 121. The top of the rotating cover 4 is rotatably connected to the housing 1. This arrangement allows the rotating cover 4 to face directly above the outside of the inlet / outlet 111 when it is opened, so that the rotating cover 4 can obstruct the rising steam after the door 2 is opened, making it easier for steam to be drawn into the air inlet 121.
[0057] In alternative implementations, such as Figure 2 As shown, the cross-section of the rotating cover 4 is L-shaped. One end of the rotating cover 4 is hinged to the box body 1, and the other end is bent and fastened to the box body 1 in the closed state.
[0058] Specifically, the housing 1 is recessed to accommodate the bent end of the rotating cover 4, so that when the rotating cover 4 is closed, the outer surface can be as parallel to the vertical plane as possible, making the appearance more aesthetically pleasing.
[0059] In alternative implementations, such as Figure 2As shown, in order to facilitate the exhaust mechanism 3 to extract the gas in the exhaust channel 12, the exhaust mechanism 3 is located at the end of the exhaust channel 12 away from the air inlet 121, and the housing 1 is connected to the fume pipe 6 which communicates with the air outlet of the exhaust mechanism 3.
[0060] When in use, the exhaust mechanism 3 works, drawing gas from the exhaust channel 12, creating a negative pressure inside the exhaust channel 12. The gas discharged by the exhaust mechanism 3 will be discharged into the fume duct 6, thus achieving the external exhaust of gas.
[0061] Specifically, the exhaust system may, but is not limited to, using a fan.
[0062] like Figure 2 As shown, the fan can be embedded in the housing 1, and the fan is located on the upper rear side of the housing 1.
[0063] In alternative implementations, such as Figure 1 As shown, the housing 1 is equipped with a contact switch 7 that cooperates with the door 2, and the ventilation mechanism 3 is connected to the contact switch 7.
[0064] When the door 2 is opened, it will disengage from the contact switch. The contact switch 7 controls the ventilation mechanism 3 to work through the controller to achieve ventilation. When the door 2 is closed, it will abut against the contact switch, thereby triggering the contact switch 7. The contact switch 7 controls the ventilation mechanism 3 to stop working through the controller, thus canceling ventilation.
[0065] The second aspect of this utility model provides a dual-cavity integrated stove, which includes the aforementioned steam oven.
[0066] The dual-cavity integrated stove provided in the second aspect of this utility model has the steam oven provided in the embodiment of the first aspect of this utility model, and thus has all the beneficial effects of the steam oven provided in the embodiment of the first aspect of this utility model.
[0067] In an optional implementation, the dual-cavity integrated cooktop also includes an oven, which can be arranged side by side with the steam oven.
[0068] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A steam oven, characterized in that, The device includes a housing (1), a door (2), an exhaust mechanism (3), and a rotating cover (4). The housing (1) has a steaming and baking cavity (11) and an exhaust channel (12) located on one side of the steaming and baking cavity (11). The door (2) and the rotating cover (4) are rotatably connected to the housing (1). The door (2) is used to open and close the steaming and baking cavity (11), and the rotating cover (4) is used to open and close the exhaust channel (12). The exhaust channel (12) is configured to communicate with the steaming and baking cavity (11) when both the door (2) and the rotating cover (4) are open. The exhaust mechanism (3) is connected to the exhaust channel (12) and is used to exhaust the gas in the exhaust channel (12).
2. The steam oven according to claim 1, characterized in that, The rotating cover (4) is connected to the door (2) so that the door (2) and the rotating cover (4) open and close synchronously.
3. The steam oven according to claim 2, characterized in that, The rotating cover (4) is connected to the door body (2) through a transmission assembly (5), which includes multiple connecting rods, and two adjacent connecting rods are movably connected.
4. The steam oven according to claim 3, characterized in that, The multiple connecting rods include a first connecting rod (51), a second connecting rod (52), and a third connecting rod (53). One end of the first connecting rod (51) is fixedly connected to the door body (2), and the other end is rotatably connected to one end of the second connecting rod (52). The other end of the second connecting rod (52) is rotatably connected to one end of the third connecting rod (53), and the other end of the third connecting rod (53) is fixedly connected to the rotating cover (4).
5. The steam oven according to claim 1, characterized in that, The steam oven cavity (11) has an inlet and outlet (111), the door (2) is used to open and close the inlet and outlet (111) of the steam oven cavity (11), the exhaust channel (12) has an air inlet (121), the rotating cover (4) is used to open and close the air inlet (121) of the exhaust channel (12), and the air inlet (121) is located outside the steam oven cavity (11) and is coplanar with the inlet and outlet (111).
6. The steam oven according to claim 5, characterized in that, The door (2) is rotatably connected to the box (1) on one side of the inlet / outlet (111), and the air inlet (121) is opened on the box (1) on the other side of the inlet / outlet (111).
7. The steam oven according to claim 6, characterized in that, The rotating cover (4) is rotatably connected to the housing (1) on the side of the air inlet (121) away from the inlet and outlet (111).
8. The steam oven according to claim 5, characterized in that, The exhaust mechanism (3) is located at one end of the exhaust channel (12) away from the air inlet (121), and the housing (1) is connected to an oil fume pipe (6) that communicates with the air outlet of the exhaust mechanism (3).
9. The steam oven according to any one of claims 1-8, characterized in that, The housing (1) is provided with a contact switch (7) that cooperates with the door (2). The contact switch (7) is triggered when the door (2) is opened or closed. The ventilation mechanism (3) is connected to the contact switch (7).
10. A dual-cavity integrated stove, characterized in that, Including the steam oven as described in any one of claims 1-9.