A steam oven condensate water drainage device and steam oven

CN224761668UActive Publication Date: 2026-09-18GUANGDONG DINGHUI ELECTRIC CO LTD
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Patent Information

Application Number
CN202522267482.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-18
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

存在问题是:排水冷凝水时,需手动

Benefits of technology

[0013] This utility model discloses a condensate drainage device for a steam oven. Due to its structure, condensate quickly enters the drainage body and is then stored in the overflow chamber. After the water level in the drainage body increases, the water in the overflow chamber is discharged through the drainage channel. The water in the overflow chamber acts as a seal to prevent steam from overflowing from the steam oven.

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Abstract

A steam oven condensate drainage device and a steam oven, the steam oven condensate drainage device comprises a hollow lower opening drainage body, a plug and a drainage part, a top plate of the drainage body is provided with a fixed screw hole, a drainage hole arranged around the screw hole and a radial drainage interface; the drainage part comprises an upper opening drainage channel, a water overflow chamber, a water inlet connector and a drainage pipe, the plug is inserted into the lower end of the drainage body and is detachable, and the radial drainage interface is inserted into the water inlet connector and is sealed.
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Description

Technical Field

[0001] This utility model relates to a steam oven, and more particularly to a condensate drainage device. Background Technology

[0002] The existing technology, Chinese patent 202421234556.2, discloses a steam oven drainage device and a steam oven. The drainage device includes a drainage component, a switch valve, and a water tank. The drainage component is installed on the bottom wall of the inner cavity and has a drainage channel at one end connected to the inner cavity. The switch valve is located at the end of the drainage channel connected to the inner cavity and can rotate relative to the drainage component to open or close the drainage channel. The water tank is located below the inner cavity and is connected to the end of the drainage channel away from the inner cavity. During cooking, the switch valve closes the drainage channel. After cooking, water vapor in the inner cavity condenses and flows to the bottom wall of the inner cavity. The switch valve is then rotated relative to the drainage component to open the drainage channel, allowing the condensate on the bottom wall of the inner cavity to flow through the drainage channel into the water tank for collection. This prevents residual water from remaining in the inner cavity for too long, which could produce odors or affect the taste of the food. It saves labor, has a short drainage time, and the steam oven drainage device has a simple structure and low cost. The problem is that draining the condensate requires manual operation. Utility Model Content

[0003] The purpose of this utility model is to provide a condensate drainage device for a steam oven, which features automatic drainage, no water accumulation in the inner liner, and prevention of steam overflow.

[0004] This utility model is implemented as follows: a condensate drainage device for a steam oven, characterized in that it includes a hollow, bottom-opening drainage body, a plug, and drainage components. The top plate of the drainage body is provided with fixing screw holes, drainage holes arranged around the screw holes, and radial drainage interface; Drainage components include an open-top drain channel, an overflow chamber, an inlet connector, and a drain pipe. The plug is inserted into the lower end of the drainage body and is detachable; the radial drainage interface is inserted into the inlet connector and is sealed.

[0005] The special feature of the steam oven condensate drainage device is that the bottom plate of the drainage channel has an upward angle from the drainage end to the water inlet end.

[0006] The steam oven condensate drain device is characterized in that the drain body is provided with a slow-flow chamber.

[0007] The steam oven condensate drain device is characterized in that: the plug is made of silicone material; the plug is hollow and has a bottom opening, and the bottom opening end is provided with an annular edge plate; the annular edge plate is attached to the bottom end of the drain body.

[0008] The steam oven condensate drainage device is characterized in that the radial drainage interface and the water inlet connector are both square.

[0009] A steam oven, characterized in that it includes a front-opening main body, a door, a base, a water collection box, and a condensate drainage device for the steam oven as described above. The main body of the tank includes an inner liner and a tank shell. The bottom plate of the inner liner is provided with a water collection cavity, and the bottom plate of the water collection cavity is provided with a connecting hole and a drain hole with an annular connecting hole. The bottom plate of the enclosure has pipe holes; The drain body is fitted and sealed to the bottom plate of the inner tank, and the screws pass through the connection hole and are screwed into the fixing screw hole; the drain pipe extends out from the pipe hole and is opposite to the water receiving box.

[0010] The steam oven described above is characterized in that: the bottom plate of the oven shell is provided with a clearance hole; The lower end of the drainage body is opposite to or extends through the vent hole.

[0011] The steam oven is characterized in that the drainage channel of the drainage component is fixed to the bottom plate of the oven shell.

[0012] The steam oven described above is characterized in that: the bottom plate of the inner cavity is provided with a bottom-opening insertion hole. It also includes a sealing gasket, which is located on top of the drainage body and inserted into the insertion hole.

[0013] This utility model discloses a condensate drainage device for a steam oven. Due to its structure, condensate quickly enters the drainage body and is then stored in the overflow chamber. After the water level in the drainage body increases, the water in the overflow chamber is discharged through the drainage channel. The water in the overflow chamber acts as a seal to prevent steam from overflowing from the steam oven. Attached Figure Description

[0014] Figure 1 This is a cross-sectional view of the present invention.

[0015] Figure 2 This is a perspective view of the present invention.

[0016] Figure 3 This is an exploded perspective view of this utility model.

[0017] Figure 4 This is one of the exploded perspective views of the second embodiment of this utility model.

[0018] Figure 5 This is the second exploded perspective view of the second embodiment of this utility model.

[0019] Figure 6 This is the third exploded perspective view of the second embodiment of this utility model. Detailed Implementation

[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0021] 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 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 based on the specific circumstances.

[0022] Example 1 like Figure 1 , Figure 2 , Figure 3 As shown, a condensate drainage device 1 for a steam oven includes a hollow, bottom-opening drainage body 2, a plug 3, and a drainage component 4. The top plate of the drainage body 2 is provided with a fixing screw hole 21, a drainage hole 22 arranged around the screw hole and a radial drainage interface 23; The drainage component 4 includes an open drainage channel 41, an overflow chamber 42, an inlet connector 43, and a drain pipe 44. The overflow chamber 42 is located inside the inlet end of the drainage channel 41, and the inlet connector 43 is connected to the overflow chamber 42. The plug 3 is inserted into the lower end of the drain body 2 and is detachable. The radial drain port 23 is inserted into the water inlet connector 43 and is sealed. The overflow chamber 42 is designed to block the drain body 2. When the water level in the drain body exceeds the set level, the water flows through the overflow chamber 42 into the drain channel 41 and is discharged, thus acting as an automatic switch. It also prevents steam from the inner tank 51 from being discharged through the drain body 2. Figure 1 As shown, there is a height difference H between the top of the overflow chamber and the water surface at the radial drain port 23; The radial drainage port 23 and the water inlet connector 43 are both square.

[0023] As a further improvement of this utility model, the bottom plate of the drainage channel 41 has an upward angle α from the drain end to the inlet end. With this design, the condensate entering the drainage channel 41 flows quickly and is discharged.

[0024] As a further improvement of this utility model: the drainage body 2 is provided with a slow flow cavity 23, and the drainage hole 22 and the slow flow cavity 23 are connected.

[0025] The plug 3 is made of silicone material; the plug 3 is hollow and has a bottom opening, and the bottom opening end is provided with an annular edge plate 31; the annular edge plate 31 is attached to the bottom end of the drainage body 2.

[0026] Example 2 like Figure 4 , Figure 5 As shown, a steam oven includes a front-opening main body 5, a door 6, a base 7, a water collection box 8, and a condensate drainage device 9 for the steam oven as described above. The main body 5 of the box includes an inner liner 51 and a box shell 52. The bottom plate of the inner liner 51 is provided with a water collection cavity. The bottom plate of the water collection cavity is provided with a connection hole (not marked) and a drain hole 511 arranged around the connection hole. The bottom plate of the casing 52 is provided with a pipe hole 521; The drainage body 2 is fitted and sealed to the bottom plate of the inner tank 51, and the screw passes through the connecting hole and is screwed into the fixing screw hole 21; the drain pipe 44 extends out from the pipe hole 521 and is opposite to the water receiving box 8.

[0027] As a further improvement of this utility model: the bottom plate of the box shell 52 is provided with a clearance hole 522; like Figure 6 As shown, the lower end of the drainage body 2 is opposite to or extends through the vent hole 522.

[0028] The drainage channel 41 of the drainage component 4 is fixed to the bottom plate of the casing 52.

[0029] As a further improvement of this utility model: the bottom plate of the inner liner 51 is provided with a bottom opening insertion hole 512. It also includes a sealing gasket, which is located on top of the drainage body 2 and inserted into the insertion hole 512.

[0030] The condensate inside the inner liner enters the slow-flow chamber 23 through the drain hole 511, and then enters the drainage body 2 through the drain hole 22.

[0031] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A steam oven condensate drain apparatus, characterized by: Includes a hollow, bottom-opening drainage body, plugs, and drainage components. The top plate of the drainage body is provided with fixing screw holes, drainage holes arranged around the screw holes, and radial drainage interface; Drainage components include an open-top drain channel, an overflow chamber, an inlet connector, and a drain pipe. The plug is inserted into the lower end of the drainage body and is detachable; the radial drainage interface is inserted into the inlet connector and is sealed.

2. The condensate drain device of claim 1, wherein: The bottom plate of the drainage channel has an upward angle from the drain end to the inlet end.

3. The condensate drain device of claim 1, wherein: The drainage body is provided with a flow-slowing cavity.

4. The condensate drainage device for a steam oven according to claim 1, characterized in that: The plug is made of silicone material; the plug is hollow and has a bottom opening, and the bottom opening end is provided with an annular edge plate; the annular edge plate is attached to the bottom end of the drainage body.

5. The condensate drain apparatus of claim 1, 2, 3, or 4, wherein: The radial drainage interface and the water inlet connector are both square.

6. A steam oven, characterized by: It includes a front-opening main body, a door, a base, a water collection box, and a condensate drainage device for a steam oven as described in any one of claims 1-5; The main body of the tank includes an inner liner and a tank shell. The bottom plate of the inner liner is provided with a water collection cavity, and the bottom plate of the water collection cavity is provided with a connecting hole and a drain hole with an annular connecting hole. The bottom plate of the enclosure has pipe holes; The drain body is fitted and sealed to the bottom plate of the inner tank, and the screws pass through the connection hole and are screwed into the fixing screw hole; the drain pipe extends out from the pipe hole and is opposite to the water receiving box.

7. The steam oven according to claim 6, characterized in that: The bottom plate of the enclosure is provided with a clearance hole; The lower end of the drainage body is opposite to or extends through the vent hole.

8. The steam oven according to claim 6, characterized in that: The drainage channel of the drainage component is fixed to the bottom plate of the box shell.

9. A steam oven as claimed in claim 6, 7 or 8, characterized in that: The bottom plate of the inner liner is provided with a bottom-opening insertion hole. It also includes a sealing gasket, which is located on top of the drainage body and inserted into the insertion hole.

Citation Information

Patent Citations

  • Steam oven drainage device and steam oven

    CN222466703U