Water level detection assembly, steam cooking device and integrated kitchen
By incorporating an anti-detachment structure into the steam cooking device, the problem of inaccurate water level detection caused by the displacement of the rubber column is solved, ensuring the stability of the rubber column and reed switch within the guide rod cavity and achieving accurate water level detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU ROBAM APPLIANCES CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-07-03
AI Technical Summary
In steam cooking appliances, the problem of inaccurate water level detection is mainly due to the displacement of the rubber column inside the guide rod, which causes the reed switch to deviate from the preset position, making it impossible to accurately detect the water level.
By setting an anti-detachment structure to connect the guide rod and the rubber column, the anti-detachment structure applies force to the rubber column to prevent the rubber column from shifting within the cavity of the guide rod, thereby keeping the reed switch in the preset position and ensuring the accuracy of water level detection.
This technology improves the accuracy of water level detection in steam cooking devices, prevents the rubber column from shifting, ensures the reed switch remains in the correct position within the cavity, and enhances the precision of water level detection.
Smart Images

Figure CN224441063U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cooking equipment technology, and in particular to a water level detection component, a steam cooking device, and an integrated stove. Background Technology
[0002] An integrated cooktop is a kitchen appliance that integrates multiple functions into one unit, such as a combination of "fume hood + cooktop + storage", "fume hood + cooktop + disinfection", or "fume hood + cooktop + steaming / baking".
[0003] In related technologies, the water level detection component is an essential part of the steam cooking device of an integrated stove. The reed switch of the water level detection component is fixed inside the hollow guide rod with glue.
[0004] However, when using a steam cooking device, there is a problem with inaccurate water level detection. Utility Model Content
[0005] This utility model provides a water level detection component, a steam cooking device, and an integrated stove to solve the problem of inaccurate water level detection when using a steam cooking device.
[0006] In a first aspect, embodiments of the present invention provide a water level detection component, comprising:
[0007] A guide rod having a cavity and an opening communicating with the cavity;
[0008] A reed switch, wherein the reed switch is disposed within the cavity;
[0009] A glue column, which fills the cavity, is used to fix the reed switch inside the cavity;
[0010] An anti-detachment structure is provided, which connects the guide rod and the adhesive column.
[0011] In one possible implementation, the anti-detachment structure includes an anti-detachment cover, which is fixedly connected to one end of the guide rod having the opening, and the side of the anti-detachment cover facing the cavity abuts against the rubber column.
[0012] In one possible implementation, the anti-detachment cap engages with the end of the guide rod having the opening.
[0013] In one possible implementation, the inner side of the anti-detachment cover is provided with a slot, and the outer side of the guide rod is provided with a buckle, which is engaged in the slot.
[0014] In one possible implementation, the anti-detachment cover is provided with a wire outlet, and the reed switch is connected to a wire that passes through the wire outlet.
[0015] In one possible implementation, the anti-detachment cap is provided with an overflow outlet.
[0016] In one possible implementation, the anti-detachment structure includes ribs disposed on the inner wall of the cavity, with one end of the ribs facing away from the opening abutting against the adhesive column in the extending direction of the guide rod.
[0017] In one possible implementation, the rib is provided with a protrusion, and in the extension direction of the guide rod, the end of the protrusion facing away from the opening abuts against the adhesive column.
[0018] Secondly, this utility model provides a steam cooking device, including the water level detection component described in the first aspect.
[0019] Thirdly, this utility model embodiment provides an integrated stove, including the steam cooking device described in the second aspect.
[0020] This utility model provides a water level detection component, a steam cooking device, and an integrated stove. The guide rod and the glue column are connected by an anti-detachment structure. The anti-detachment structure can apply force to the glue column to prevent the glue column from shifting in the cavity of the guide rod, thereby preventing the reed switch from shifting to the preset position in the cavity. As a result, the water level detection component can accurately detect the water level when using the steam cooking device. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the 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 based on these drawings without creative effort.
[0022] Figure 1 A cross-sectional schematic diagram of a water level detection component provided in an embodiment of this utility model;
[0023] Figure 2 for Figure 1 A structural diagram of the guide rod, anti-detachment cover, and wire in the middle;
[0024] Figure 3 for Figure 2 A cross-sectional schematic diagram of the guide rod and ribs in the middle;
[0025] Figure 4 for Figure 2 Internal diagram of the guide rod;
[0026] Figure 5 for Figure 2 A cross-sectional schematic diagram of the guide rod, anti-detachment cover, and wire in the middle;
[0027] Figure 6 for Figure 3 An enlarged view of point A in the diagram;
[0028] Figure 7 for Figure 2 A schematic diagram of the anti-detachment cap structure;
[0029] Figure 8 for Figure 3 Enlarged diagram of point B in the diagram;
[0030] Figure 9 for Figure 3 An enlarged diagram of point C in the diagram.
[0031] Explanation of reference numerals in the attached figures:
[0032] 10-Main body; 20-End cap; 30-Guide rod; 301-Cavity; 302-Opening; 303-Snap fastener; 3031-Curved surface; 3032-Snap-fit surface; 31-Rib; 311-First limiting end; 312-Protrusion; 3121-Second limiting end; 40-Reed switch; 41-Wire; 42-Glue column; 50-Anti-detachment cap; 501-Slot; 502-Cable outlet; 503-Glue overflow outlet. Detailed Implementation
[0033] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0034] It should be noted that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0035] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "fixation," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between the components; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0036] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0037] In the above description, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0038] As described in the background section, inaccurate water level detection can occur when using a steam cooking device. Research has revealed that this problem arises because the glue inside the guide rod forms a column. During steam cooking in steam mode, this column, when heated, shifts within the guide rod. This shift causes the reed switch to move to a preset position, preventing the reed in the water level detection component from closing due to magnetic attraction when the float reaches the preset position. Consequently, no signal is generated when the water level reaches the preset level, resulting in inaccurate water level detection.
[0039] To address the aforementioned issues, this utility model provides a water level detection component, a steam cooking device, and an integrated stove. An anti-detachment structure is incorporated, connecting the guide rod and the adhesive column. This structure applies force to the adhesive column, preventing it from shifting within the cavity of the guide rod. This, in turn, prevents the reed switch from shifting to a preset position within the cavity, ensuring accurate water level detection when using the steam cooking device.
[0040] The water level detection component, steam cooking device, and integrated stove provided in this utility model embodiment will be described in detail below with reference to specific embodiments.
[0041] This invention provides a water level detection component for use in the steam cooking device of an integrated stove. During steam cooking, the water level detection component is used to detect the water level.
[0042] See Figure 1 As shown, the water level detection component includes a main body 10 and an end cap 20, which are fixedly connected by bolts.
[0043] The water level detection assembly also includes a guide rod 30. The guide rod 30 is threadedly connected to the end cap 20.
[0044] See Figure 2 and Figure 3 As shown, the guide rod 30 extends along the X direction. The guide rod 30 has a cavity 301, which may be cylindrical. The guide rod 30 also has an opening 302 communicating with the cavity 301. The opening 302 is located on one side of the cavity 301 in the +X direction. It should be noted that there is no opening on the -X direction side of the cavity 301.
[0045] See Figure 4 As shown, the water level detection assembly also includes a reed switch 40. The reed switch 40 includes two magnetic reeds. The reed switch 40 is disposed within the cavity 301.
[0046] The water level detection assembly also includes a glue column 42. The glue column 42 fills the cavity 301 and is used to fix the reed switch 40 in the cavity 301.
[0047] In some examples, glue is filled into the cavity 301 through the opening 302, and the glue wraps around the reed switch 40. After the glue solidifies, it forms a glue column 42. The glue column 42 is bonded to the inner wall of the cavity 301, so that the glue column 42 can fix the reed switch 40 in the cavity 301.
[0048] When the steam cooking device is manufactured, the reed switch 40 is set in the preset position within the cavity 301.
[0049] The water level detection assembly also includes an anti-detachment structure that connects the guide rod 30 and the rubber column 42. This design allows the anti-detachment structure to apply force to the rubber column 42, preventing it from shifting within the cavity 301 of the guide rod 30. This, in turn, prevents the reed switch 40 from shifting to a preset position within the cavity 301, ensuring accurate water level detection when using the steam cooking device.
[0050] In some examples, the water level detection component also includes a float. The float moves up and down along the X direction as the water level changes.
[0051] When the magnet inside the float moves to the preset position, the magnetic field magnetizes the reeds of the reed switch 40, causing them to attract each other and close, thus connecting the circuit. The reed switch 40 then outputs a high water level signal through the wire 41. The high water level signal indicates that the water level has reached the predetermined state.
[0052] When the magnet inside the float does not move to the preset position, the reed switch 40 snaps open, breaking the circuit, and the reed switch 40 outputs a low water level signal through the wire 41. The low water level signal indicates that the water level has not reached the predetermined state.
[0053] In one possible implementation, the anti-detachment structure includes an anti-detachment cover 50, which is fixedly connected to one end of the guide rod 30 having an opening 302. The side of the anti-detachment cover 50 facing the cavity 301 abuts against the rubber column 42. With this configuration, after the anti-detachment cover 50 is fixed to the guide rod 30, the anti-detachment cover 50 can apply force to the rubber column 42, confining the rubber column 42 within the cavity 301. This prevents the rubber column 42 from shifting within the cavity 301 of the guide rod 30 and detaching from the opening 302, thereby preventing the reed switch 40 from shifting to a preset position within the cavity 301. Consequently, when using the steam cooking device, the water level detection component can accurately detect the water level.
[0054] The anti-detachment cover 50 can be fixedly connected to the guide rod 30 by snap-fit, by thread, or by other means.
[0055] In some examples, the anti-detachment cap 50 is located outside the guide rod 30, and the anti-detachment cap 50 is engaged with the end of the guide rod 30 having an opening 302. With this configuration, the anti-detachment cap 50 can be pressed to engage with the guide rod 30, thus fixing the anti-detachment cap 50 to the guide rod 30.
[0056] Among them, see Figure 5 As shown, the anti-detachment cap 50 may be provided with a slot 501, and the guide rod 30 may be provided with a buckle 303, so that the anti-detachment cap 50 and the guide rod 30 are engaged. In other embodiments, the anti-detachment cap 50 may also be provided with a buckle 303, and the guide rod 30 may be provided with a slot 501, so that the anti-detachment cap 50 and the guide rod 30 are engaged.
[0057] For example, the anti-detachment cover 50 has a recess that can cover one end of the guide rod 30 with an opening 302. A slot 501 is provided on the inner side of the anti-detachment cover 50, and a buckle 303 is provided on the outer side of the guide rod 30, which engages in the slot 501. Pressing the anti-detachment cover 50 along the -X direction engages it with the guide rod 30. With this configuration, after the anti-detachment cover 50 is fixed to the guide rod 30, it can cover the end of the guide rod 30 with an opening 302, preventing the glue column 42 from detaching from the opening 302 during steam cooking mode, thus confining the glue column 42 within the cavity 301 and preventing it from shifting within the cavity 301 of the guide rod 30.
[0058] The anti-slip cover 50 can be cylindrical. The slot 501 can be set around the circumference of the anti-slip cover 50.
[0059] The end of the guide rod 30 with the opening 302 can be cylindrical, and the buckle 303 can be set around the circumference of the end of the guide rod 30 with the opening 302.
[0060] See Figure 6 As shown, the buckle 303 has an arc surface 3031 on one side in the +X direction and a locking surface 3032 on one side in the -X direction. During the installation of the anti-detachment cover 50 and the guide rod 30, the anti-detachment cover 50 can slide onto the locking surface 3032 via the arc surface 3031, and the anti-detachment cover 50 and the locking surface 3032 will engage. This design facilitates the installation of the anti-detachment cover 50 and the guide rod 30.
[0061] The contact surface 3032 is perpendicular to the X direction.
[0062] In one possible implementation, see Figure 7 As shown, the anti-detachment cover 50 is provided with a cable outlet 502, and the reed switch 40 is connected to a wire 41, which passes through the cable outlet 502. This configuration, with the cable outlet 502 provided by the anti-detachment cover 50, facilitates wiring.
[0063] The shape of the outlet 502 is not specifically designed, as long as the wire 41 can pass through it.
[0064] In one possible implementation, see Figure 7 As shown, the anti-detachment cap 50 is provided with an overflow port 503. During the installation of the anti-detachment cap 50 and the guide rod 30, the uncured glue can overflow through the overflow port 503, which can prevent the uncured glue from exerting force on the anti-detachment cap 50 and the risk of the anti-detachment cap 50 detaching from the guide rod 30.
[0065] The number of overflow outlets 503 can be one or more.
[0066] The shape of the glue overflow port 503 is not specifically set. For example, the shape of the glue overflow port 503 is arc-shaped.
[0067] In one possible implementation, the anti-detachment structure includes ribs 31 disposed on the inner wall of the cavity 301 (see...). Figure 3 As shown), in the extension direction of the guide rod 30, the end of the rib 31 facing away from the outlet 302 abuts against the rubber column 42.
[0068] Among them, see Figure 8 As shown, in the extending direction of the guide rod 30, the end of the rib 31 facing away from the opening 302 is the first limiting end 311, which abuts against the glue column 42. With this configuration, after the glue in the cavity 301 solidifies, the first limiting end 311 abuts against the glue column 42, applying force to the glue column 42 and limiting it within the cavity 301. This prevents the glue column 42 from shifting within the cavity 301 of the guide rod 30, thereby preventing the reed switch 40 from shifting to a preset position within the cavity 301. Consequently, the water level detection component can accurately detect the water level when using the steam cooking device.
[0069] In some examples, the rib 31 extends along the X direction. The rib 31 may be integrally formed with the guide rod 30.
[0070] The cavity 301 is cylindrical in shape. In the circumferential direction of the cavity 301, a plurality of ribs 31 are provided on the inner wall of the cavity 301, and the plurality of ribs 31 are spaced apart.
[0071] See in some examples Figure 9 As shown, a protrusion 312 is provided on the rib 31. In the extending direction of the guide rod 30, one end of the protrusion 312 facing away from the opening 302 abuts against the glue column 42. Specifically, in the extending direction of the guide rod 30, the end of the protrusion 312 facing away from the opening 302 is the second limiting end 3121, which abuts against the glue column 42. With this configuration, when the glue in the cavity 301 solidifies, the second limiting end 3121 abuts against the glue column 42, and the second limiting end 3121 can apply a force to the glue column 42, limiting the glue column 42 within the cavity 301, preventing the glue column 42 from shifting within the cavity 301 of the guide rod 30, thereby preventing the reed switch 40 from shifting to a preset position within the cavity 301. Consequently, the water level detection component can accurately detect the water level when using the steam cooking device.
[0072] It should be noted that the water level detection component can use only the anti-detachment cap 50 to prevent the glue column 42 from shifting within the cavity 301 of the guide rod 30 and the reed switch 40 from shifting to a preset position within the cavity 301. Alternatively, it can use only the reinforcing rib 31 to prevent the glue column 42 from shifting within the cavity 301 of the guide rod 30 and the reed switch 40 from shifting to a preset position within the cavity 301. It can also use both the anti-detachment cap 50 and the reinforcing rib 31 to prevent the glue column 42 from shifting within the cavity 301 of the guide rod 30 and the reed switch 40 from shifting to a preset position within the cavity 301. In this embodiment, the water level detection component uses both the anti-detachment cap 50 and the reinforcing rib 31.
[0073] This utility model provides an oil fume treatment device, including the water level detection component described above.
[0074] The water level detection component in this embodiment has the same structure as the water level detection component provided in any of the above embodiments, and can bring the same or similar technical effects. It will not be described in detail here, but can be referred to the description of the above embodiments.
[0075] This utility model embodiment provides an integrated stove, including the above-mentioned oil fume treatment device.
[0076] The fume treatment device in this embodiment has the same structure as the fume treatment device provided in any of the above embodiments, and can bring the same or similar technical effects. It will not be described in detail here, but can be referred to the description of the above embodiments.
[0077] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A water level detection assembly, characterized by, include: A guide rod (30) having a cavity (301) and an opening (302) communicating with the cavity (301); A reed switch (40) is disposed within the cavity (301); A glue column (42) is used to fill the cavity (301) and to fix the reed switch (40) in the cavity (301). An anti-detachment structure is provided, which connects the guide rod (30) and the adhesive column (42).
2. The water level detection component according to claim 1, characterized in that, The anti-detachment structure includes an anti-detachment cover (50), which is fixedly connected to one end of the guide rod (30) having the opening (302), and the anti-detachment cover (50) abuts against the rubber column (42) on the side facing the cavity (301).
3. The water level detection assembly of claim 2, wherein, The anti-detachment cover (50) is engaged with one end of the guide rod (30) having the opening (302).
4. The water level detection assembly of claim 3, wherein, The inner side of the anti-detachment cover (50) is provided with a slot (501), and the outer side of the guide rod (30) is provided with a buckle (303), which is engaged in the slot (501).
5. The water level detection assembly of claim 2, wherein, The anti-detachment cover (50) is provided with a wire outlet (502), and the reed switch (40) is connected to a wire (41), which passes through the wire outlet (502).
6. The water level detection assembly of claim 2, wherein, The anti-detachment cover (50) is provided with an overflow outlet (503).
7. The water level detection component according to any one of claims 1-6, characterized in that, The anti-detachment structure includes a rib (31) disposed on the inner wall of the cavity (301), and in the extension direction of the guide rod (30), the end of the rib (31) facing away from the opening (302) abuts against the adhesive column (42).
8. The water level detection assembly of claim 7, wherein, The rib (31) is provided with a protrusion (312), and in the extension direction of the guide rod (30), the end of the protrusion (312) facing away from the opening (302) abuts against the adhesive column (42).
9. A steam cooking apparatus, characterized in that Includes the water level detection component as described in any one of claims 1-8.
10. An integrated hob, characterized in that Includes the steam cooking apparatus as described in claim 9.