Steam pre-discharging device
The steam pre-venting device addresses steam overflow in steam ovens by controlled door opening and continuous ventilation, ensuring kitchen hygiene.
Patent Information
- Application Number
- CN202421997259.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-19
AI Technical Summary
A large amount of steam overflows at the end of cooking in the home kitchen, causing the kitchen environment to rise and it is prone to mildew, which is difficult to effectively solve the problem of the existing technology.
A steam pre-discharge device is designed to control the slow opening of the pull-down door and the motor driving of the lever, and combined with the steam exhaust mechanism to achieve orderly discharge of steam. The lever and motor are used to control the tiny gaps of the pull-down door, and steam is sucked away through the integrated stove or range hood.
Effectively reduce steam spillage, improve the kitchen environment, reduce the risk of mold, and improve kitchen hygiene.
Smart Images

Figure CN223095352U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of steam ovens and integrated cooktops, and particularly refers to a steam pre-exhaust device. Background Art
[0002] For a steam oven (steam oven with baking function) used in a household kitchen, when the steam oven door is opened immediately after cooking, a large amount of steam will overflow, causing the entire kitchen to be filled with steam. Even if it is exhausted through an integrated cooktop or a range hood, all of it cannot be sucked away. Because the air outlet volume is too large when the steam oven is opened, only a small part of the steam can be sucked away, resulting in an increase in the humidity of the kitchen environment, which is more likely to cause mildew and reduce the kitchen sanitation environment.
[0003] Based on the above problems, the inventor of the present invention conducts further research and develops a steam pre-exhaust device, aiming to control the air outlet volume when the steam oven door is opened, so that the steam can be sucked away through orderly exhaust, rather than being opened instantaneously, thereby reducing the impact on the kitchen environment. Summary of the Utility Model
[0004] In order to achieve the above object, the technical solution of the present utility model is as follows:
[0005] A steam pre-exhaust device includes
[0006] A box body, on the front of which a pull-down door is provided;
[0007] An inner container, which is arranged inside the box body;
[0008] An exhaust mechanism, which is arranged above or on the side of the box body;
[0009] On the top of the box body above the inner container, a lever is further provided. The lever is driven by a motor, and the end of the lever can act on the pull-down door when swinging.
[0010] That is, after cooking, by controlling the lever, the pull-down door is first opened a small crack, at this time, a large amount of steam cannot rush out, and the exhaust mechanism is coordinated to continuously suck away the discharged steam, so as to ensure that no large amount of steam rushes out after the door is opened.
[0011] Further, the exhaust mechanism is a top-suction range hood or an integrated cooktop.
[0012] When the exhaust mechanism is an integrated cooktop, its box body is arranged below the integrated cooktop stove top.
[0013] Further, the swing amplitude of the lever is less than or equal to 90°.
[0014] Further, the exhaust mechanism includes a fan, and the motor of the lever is driven in linkage with the fan.
[0015] When the lever opens the drop-down door, it is necessary to ensure that the exhaust mechanism works synchronously, and its connection method can be wired or wireless.
[0016] Furthermore, a reset tension spring is provided at the bottom of the drop-down door.
[0017] When the lever returns to its original position, the drop-down door can be closed by the reset tension spring.
[0018] After adopting the above scheme, compared with the prior art, the utility model has the following advantages:
[0019] By controlling the lever, the drop-down door has a slow and continuous exhaust function, enabling the exhaust mechanism to better discharge water vapor, thereby avoiding the influence of steam on the kitchen environment. Description of the Drawings
[0020] Figure 1 It is a schematic diagram of an embodiment without exhaust;
[0021] Figure 2 It is a schematic diagram of an embodiment during exhaust;
[0022] Reference Numeral Description
[0023] Cabinet 1, lever 11, inner tank 2, evaporation pan 21, drop-down door 3, reset tension spring 31,
[0024] Exhaust mechanism 4, fan 41. Detailed Embodiment
[0025] The following further describes the utility model in conjunction with the drawings and specific embodiments.
[0026] A steam pre-exhaust device is provided based on an integrated stove, including a cabinet 1 and an integrated stove exhaust mechanism 4 (commonly referred to as a smoking cavity). The cabinet 1 is placed under the integrated stove cooking surface, and the integrated stove exhaust mechanism 4 is located at the rear of the cabinet 1 (at the right side of the cabinet 1 in the illustrated angle).
[0027] The cabinet 1 integrates a steaming box inner tank 2. A drop-down door 3 is provided on the front of the steaming box inner tank 2. The bottom of the drop-down door 3 is connected to the inner tank 2 through a hinge, and a reset tension spring 31 is also provided on the hinge. A lever 11 is provided at the corresponding position of the cabinet 1 at the top of the drop-down door 3, and the lever 11 is driven by a motor. When the lever 11 motor does not work, refer to Figure 1 , the lever 11 is located inside the cabinet 1 and the drop-down door 3 is in the closed state; when the lever 11 motor works, refer to Figure 2, the shift lever 11 pushes open the drop-down door 3 to create a gap, allowing the steam generated in the evaporation pan 21 to continuously escape through the gap. The exhaust mechanism 4 of the integrated range hood on the right starts the fan 41 to suck in and exhaust the steam. (If the drop-down door 3 is directly opened, the suddenly gushing steam cannot be exhausted by the exhaust mechanism 4 in a short time, thus affecting the kitchen environment).
[0028] When the motor of the shift lever 11 stops working, the shift lever 11 loses power support. On the premise that the door does not need to be opened at this time, the drop-down door 3 can be closed again under the action of the reset tension spring 31.
[0029] The inventive concept of the present utility model is also used in cooperation with an oil fume exhaust machine. The difference is that the oil fume exhaust machine serving as the exhaust mechanism 4 is generally located above the steaming box, and the steam generated is directly sucked away by the oil fume exhaust machine from above.
[0030] The above are only specific embodiments of the present utility model. At the same time, words such as "upper, lower, left, right, middle" involved in the present utility model are only for reference and are not absolutely limited. Any non-substantive modification using the present utility model shall fall within the scope of infringement of the protection scope of the present utility model.
Claims
1. A steam pre-discharge device, characterized in that: including a box body, with a drop-down door arranged on the front of the box body; an inner container, which is arranged inside the box body; an exhaust mechanism, which is arranged above or on the side of the box body; at the top of the box body above the inner container, a lever is further arranged. The lever is driven by a motor, and the end of the lever can act on the drop-down door when swinging.
2. The steam pre-discharge device according to claim 1, characterized in that: The exhaust mechanism is a top-suction range hood or an integrated stove.
3. The steam pre-exhaust device according to claim 1, characterized in that: The swinging amplitude of the lever is less than or equal to 90°.
4. A steam pre-exhaust device according to claim 1, characterized in that: The exhaust mechanism includes a fan, and the motor of the lever is in driving linkage with the fan.
5. The steam pre-exhaust device according to claim 1, wherein: A reset tension spring is arranged at the bottom of the drop-down door.