Waterproof heating air duct structure of tea set cabinet

By introducing a waterproof heating duct structure into the tea cabinet and utilizing a combination of heating plate and ventilation device, the problems of moisture evaporation and liquid dripping are solved, achieving effective heating and equipment protection for the tea cabinet.

CN224206440UActive Publication Date: 2026-05-08GOLDEN FIELD IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GOLDEN FIELD IND CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In existing tea cabinets, moisture cannot be effectively evaporated during the heating process, which may affect electronic components. In particular, there is a risk of liquid dripping, especially when there is no bottom tray.

Method used

It adopts a waterproof heating air duct structure, including a heating plate, a ventilation device and a sealing plate. The design of the boss and the bent flow channel prevents liquid from entering the fan, and uses hot air circulation to achieve water evaporation and discharge.

Benefits of technology

It achieves water evaporation and heat circulation inside the tea cabinet, preventing liquid dripping from affecting electronic components and ensuring heating effect and equipment safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224206440U_ABST
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Abstract

The waterproof heating air duct structure of the tea set cabinet comprises a bottom frame, a heating plate and a ventilation device, the bottom frame is a frame body with a positioning groove in the middle, the bottom frame comprises a rectangular bottom frame, a supporting frame arranged on the upper wall of the rectangular bottom frame and a rectangular upper frame arranged on the upper wall of the supporting frame, the heating plate is arranged in the positioning groove, and the ventilation device is arranged in the rectangular bottom frame. The heating plate is flush with the upper wall of the rectangular upper frame or lower than the upper wall of the rectangular upper frame, and a sealing plate is further arranged below the heating plate. A positioning cavity is defined between the rectangular bottom frame and the rectangular upper frame, the ventilation device is arranged in the positioning cavity, the rectangular upper frame is provided with a convex boss, and an air outlet is formed in the side wall of the boss; the ventilation device comprises a wind scooper and a fan, the wind scooper is provided with a fluid outlet and a fluid inlet, the fan is provided with a suction opening and an exhaust outlet, the suction opening is connected with the fluid inlet, and the fluid outlet is connected with the air outlet; the rectangular bottom frame is provided with an air inlet at the suction opening of the fan.
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Description

Technical Field

[0001] This utility model relates to the field of tea cabinets, and in particular to a waterproof heating air duct structure for a tea cabinet. Background Technology

[0002] Existing tea cabinets are mainly used for the disinfection and maintenance of teaware, thereby ensuring its hygiene and cleanliness. Current methods for heating teaware generally involve direct heating with a heating device, such as a heating element that directly irradiates the surface. However, since teaware typically contains moisture, current practices use a bottom-mounted tray to achieve this.

[0003] At the time, this tea cabinet did not have a bottom tray, so ensuring the evaporation of moisture without affecting the drying of the teaware by the heating element was the key to the design. At the same time, ensuring that the moisture dripping onto the bottom of the tea cabinet did not affect the electronic components was another key to the design. Utility Model Content

[0004] The main purpose of this utility model is to propose a waterproof heating air duct structure for a tea cabinet, which aims to improve the existing tea cabinet structure. It can realize the hot air circulation inside the tea cabinet to achieve the evaporation of liquid in the teaware, and at the same time, it can also ensure that the liquid can be evaporated even without a bottom receiving tray, and the liquid will not affect the electronic components.

[0005] To achieve the above objectives, this utility model proposes a waterproof heating air duct structure for a tea cabinet, comprising:

[0006] The base frame is a frame with a positioning groove in the middle. The base frame includes a rectangular base frame, a support frame on the upper wall of the rectangular base frame, and a rectangular upper frame on the upper wall of the support frame.

[0007] A heating plate is provided in a positioning groove. The heating plate is flush with or lower than the upper wall of the rectangular upper frame. A sealing plate is also provided below the heating plate.

[0008] The rectangular bottom frame and the rectangular top frame form a positioning cavity;

[0009] A ventilation device is provided in a positioning cavity. The rectangular upper frame is provided with a protruding boss, and the side wall of the boss is provided with an air outlet.

[0010] The ventilation device includes an air guide hood and a fan. The air guide hood has a fluid outlet and a fluid inlet, and the fan has an exhaust port and an exhaust port. The exhaust port is connected to the fluid inlet.

[0011] The fluid outlet is connected to the air outlet;

[0012] The rectangular base frame is provided with an air inlet at the position of the fan's exhaust port;

[0013] The fluid outlet is vertically positioned, the fluid inlet is horizontally positioned, and the fan is horizontally positioned.

[0014] The heating plate is directly placed in the middle of the tea cabinet, changing the existing structure of the heating wire. At the same time, the fan and ventilation device are set separately. The protrusion prevents liquid from directly entering the ventilation device. Meanwhile, the bent flow channel also prevents fluid from directly entering the fan. The air outlet can make the heat of the heating plate flow towards the cabinet, thereby realizing water evaporation and then expelling it from the cabinet.

[0015] The other cabinet also serves as the hot air outlet, which is located on the rectangular upper frame. Alternatively, it can be placed on the support column, or holes can be drilled in the transparent glass panel. Attached Figure Description

[0016] Figure 1 This is an exploded view of the present invention;

[0017] Figure 2 This is a three-dimensional schematic diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of a partial section of this utility model;

[0019] Figure 4 This is a cross-sectional view of the present invention;

[0020] Figure 5 This is a half-section diagram of a tea cabinet.

[0021] In the picture,

[0022] 1 is the base frame, 10 is the positioning groove, 11 is the rectangular bottom frame, 12 is the support frame, 13 is the rectangular top frame, and 14 is the positioning cavity.

[0023] 2 is the heating plate.

[0024] 3 is the air guide shroud, 31 is the fluid outlet, 32 is the fluid inlet, 33 is the upper section, and 34 is the lower section.

[0025] 4 is the fan, 41 is the exhaust vent, and 42 is the exhaust vent.

[0026] 51 is the air outlet, and 52 is the air inlet.

[0027] 61 is the drainage section, 62 is the boss, and 63 is the drainage outlet.

[0028] 7 is the water guiding slope. Detailed Implementation

[0029] 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 a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0030] It should be noted that if any directional indication (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.) is involved in the embodiments of this utility model, the directional indication is only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.

[0031] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0032] like Figures 1 to 5 As shown, a waterproof heating air duct structure for a tea cabinet includes:

[0033] The base frame 1 is a frame with a positioning groove 10 in the middle. The base frame 1 includes a rectangular base frame 11, a support frame 12 on the upper wall of the rectangular base frame 11, and a rectangular upper frame 13 on the upper wall of the support frame 12.

[0034] A heating plate is provided in the positioning groove 10. The heating plate is flush with or lower than the upper wall of the rectangular upper frame 13. A sealing plate is also provided below the heating plate.

[0035] The rectangular bottom frame 11 and the rectangular top frame 13 form a positioning cavity 14;

[0036] A ventilation device is provided in the positioning cavity 14. The rectangular upper frame 13 is provided with a protruding boss 62, and the side wall of the boss 62 is provided with an air outlet.

[0037] The ventilation device includes an air guide hood 3 and a fan 4. The air guide hood 3 is provided with a fluid outlet 31 and a fluid inlet 32. The fan 4 is provided with an exhaust port 41 and an exhaust port. The exhaust port 41 is connected to the fluid inlet 32.

[0038] The fluid outlet 31 is connected to the air outlet;

[0039] The rectangular base frame 11 is provided with an air inlet 52 at the position of the air outlet 41 of the fan 4;

[0040] The fluid outlet 31 is vertically arranged, the fluid inlet 32 ​​is horizontally arranged, and the fan 4 is horizontally arranged.

[0041] The heating plate is directly installed in the middle of the tea cabinet, which changes the structure of the existing heating wire. At the same time, the fan 4 and the ventilation device are set separately. The protrusion 62 prevents liquid from directly entering the ventilation device. Meanwhile, the flow channel with a bend design also prevents the fluid from directly entering the fan 4. The air outlet can make the heat of the heating plate flow towards the cabinet, thereby realizing water evaporation and then expelling it from the cabinet.

[0042] The other cabinet is also a hot air outlet, which is located on the upper rectangular frame 13. Of course, it can also be located at the support column, or holes can be drilled in the transparent glass panel.

[0043] Specifically, the inclined air outlet further reduces the problem of liquid directly entering, and at the same time can guide the fluid.

[0044] In this embodiment of the utility model, the air outlet is an inclined surface or an arc-shaped surface, which is set according to actual needs, thereby improving the heating of teaware and the evaporation of water, while also forming a relatively stable circulation channel.

[0045] Specifically, the air guide shroud 3 is provided with a fluid channel, which includes an upper section 33 and a lower section 34. The width of the upper section 33 is greater than the width of the lower section 34. The two-section structure can improve the flow pressure of the fluid, thereby improving the circulation of the hot fluid.

[0046] In this embodiment of the present invention, the bottom wall of the lower section 34 extends downward to form a drainage section 61, and the fluid inlet 32 ​​is located above the drainage section 61.

[0047] Specifically, the bottom wall of the drainage section 61 is provided with a drain outlet 63, which is arranged opposite to the exhaust port 41, thereby realizing the discharge of liquid.

[0048] In this embodiment of the invention, the inner sidewall of the upper section 33 is provided with a water guiding slope 7, which can prevent liquid from directly entering the fan 4.

[0049] Specifically, the port of the fan extends into the fluid inlet 32, thereby reducing the need for sealing between the interfaces and improving the stability of the installation.

[0050] In this embodiment of the utility model, the heating plate is a graphene heating plate, which is an existing structure. A transparent or non-transparent graphene layer is printed on the heating plate by etching, thereby achieving a transparent and heating effect. Of course, a non-transparent heating device can also be used.

[0051] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A waterproof heating air duct structure for a tea cabinet, characterized in that, include: The base frame is a frame with a positioning groove in the middle. The base frame includes a rectangular base frame, a support frame on the upper wall of the rectangular base frame, and a rectangular upper frame on the upper wall of the support frame. A heating plate is provided in a positioning groove. The heating plate is flush with or lower than the upper wall of the rectangular upper frame. A sealing plate is also provided below the heating plate. The rectangular bottom frame and the rectangular top frame form a positioning cavity; A ventilation device is provided in a positioning cavity. The rectangular upper frame is provided with a protruding boss, and the side wall of the boss is provided with an air outlet. The ventilation device includes an air guide hood and a fan. The air guide hood has a fluid outlet and a fluid inlet, and the fan has an exhaust port and an exhaust port. The exhaust port is connected to the fluid inlet. The fluid outlet is connected to the air outlet; The rectangular base frame is provided with an air inlet at the position of the fan's exhaust port; The fluid outlet is vertically positioned, the fluid inlet is horizontally positioned, and the fan is horizontally positioned.

2. The waterproof heating air duct structure of the tea cabinet as described in claim 1, characterized in that: The air outlet is set at an angle.

3. The waterproof heating air duct structure of the tea cabinet as described in claim 1, characterized in that: The air outlet is an inclined surface or an arc surface.

4. The waterproof heating air duct structure of the tea cabinet as described in claim 1, characterized in that: The air guide shroud is provided with a fluid channel, which includes an upper section and a lower section, the width of the upper section being greater than the width of the lower section.

5. The waterproof heating air duct structure of the tea cabinet as described in claim 4, characterized in that: The bottom wall of the lower section extends downward to form a drainage section, and the fluid inlet is located above the drainage section.

6. The waterproof heating air duct structure of the tea cabinet as described in claim 5, characterized in that: The bottom wall of the drainage section is provided with a drain outlet, which is positioned opposite to the exhaust vent.

7. The waterproof heating air duct structure of the tea cabinet as described in claim 5, characterized in that: The inner wall of the upper section is provided with a water-guiding slope.

8. The waterproof heating air duct structure of the tea cabinet as described in claim 1, characterized in that: The port of the fan extends into the fluid inlet.

9. The waterproof heating air duct structure of the tea cabinet as described in claim 1, characterized in that: The heating plate is a graphene heating plate.