A ceiling-mounted bathroom heater

CN224932828UActive Publication Date: 2026-11-03GUANGDONG RUIXIN ZHIYAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522422450.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2026-11-03
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

In existing bathroom heater products, moisture can easily enter the internal electrical components in high-humidity bathroom environments, leading to corrosion and insufficient lighting.

Method used

An air outlet structure with a liftable sealing part was designed. Combining the lifting component and the blowing device, the air outlet is sealed by the sealing part to prevent water vapor from entering, and the air collection hood and the blowing device achieve efficient heating and exhaust functions.

Benefits of technology

It effectively prevents moisture from entering electrical components, reduces the risk of corrosion and short circuits, improves product reliability and service life, and provides efficient heating and ventilation functions, thus improving the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224932828U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of ceiling bathroom bath heater, it includes bath heater body, the bottom of bath heater body is illuminating lamp plate, illuminating lamp plate is equipped with an opening, wind collecting cover, sealing portion and lifting assembly are equipped in bath heater body, sealing portion is used to seal the air outlet of wind collecting cover, lifting assembly is used to drive sealing portion to move upwards and open the air outlet, the outer side surface of the air outlet and the mouth of opening are attached, first blowing device and heating body are equipped in bath heater body, first blowing device is communicated with wind collecting cover, heating body is located on the air path of first blowing device. Bath heater can be moved to the state of sealing air outlet by lifting assembly when idle, fundamentally blocks the high humidity water vapor in bathroom from entering bath heater internal air duct and electrical components when bath heater is idle, effectively prevents internal components from being damp, corrosion and short circuit, greatly improves the reliability and service life of product.
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Description

Technical Field

[0001] This utility model relates to a ceiling-mounted bathroom heater. Background Technology

[0002] Currently available bathroom heaters typically have an air vent grille on the panel, which is always open. Due to the high humidity in bathrooms, moisture can easily enter the heater directly through the grille, especially the steam from hot water during showering. This moisture can corrode the internal electrical components. Furthermore, placing the air vent grille on the panel reduces the illuminated area, resulting in insufficient lighting.

[0003] Therefore, it is necessary to make further improvements. Utility Model Content

[0004] To solve the above problems, this utility model proposes a ceiling-mounted bathroom heater, which improves the air outlet structure and can prevent water vapor from entering.

[0005] This utility model proposes a ceiling-mounted bathroom heater, which includes a heater body, a lighting panel at the bottom of the heater body with an opening, an air collecting hood, a sealing part, and a lifting assembly inside the heater body, the sealing part sealing the air outlet of the air collecting hood, the lifting assembly driving the sealing part to move upward and open the air outlet, the outer side of the air outlet fitting against the edge of the opening, a first blowing device and a heating element inside the heater body, the first blowing device being connected to the air collecting hood, and the heating element being located on the air outlet path of the first blowing device.

[0006] In one or more embodiments, the lifting assembly includes a first sliding sleeve, a second sliding sleeve, a motor, a stud, and a threaded sleeve. The first sliding sleeve and the second sliding sleeve cooperate and slide with each other. The first sliding sleeve is fixed to the bathroom heater body, and the threaded sleeve is fixed to the first sliding sleeve. The motor, the second sliding sleeve, and the stud are disposed on the sealing part, and the motor is used to drive the stud to rotate. The stud is screwed to the threaded sleeve.

[0007] In one or more embodiments, the air collecting hood is flared, wider at the top and narrower at the bottom.

[0008] In one or more embodiments, a plurality of air inlets are distributed along the outer edge of the lighting panel. The air inlets are connected to the air inlet end of the first blower. The bathroom heater body is provided with a fan shell, and the heating element is disposed on the fan shell. The fan shell is connected to the air collector cover, and the air inlet of the fan shell corresponds to the air outlet end of the first blower.

[0009] In one or more embodiments, the bathroom heater body is provided with a second blower device, the air inlet is connected to the air inlet end of the second blower device, the side wall of the bathroom heater body is provided with an exhaust port, and the air outlet end of the second blower device is connected to the exhaust port.

[0010] In one or more embodiments, the bottom surface of the sealing portion is provided with a display panel.

[0011] The beneficial effects of this utility model are as follows: When the bathroom heater is not in use, the lifting component can move the sealing part to the sealed air outlet state, which fundamentally prevents the high humidity moisture in the bathroom from entering the internal air duct and electrical components of the bathroom heater when it is not in use. This effectively prevents the internal components from getting damp, corroded and short-circuited, and greatly improves the reliability and service life of the product. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of the ceiling-mounted bathroom heater of this utility model; Figure 2 This is a cross-sectional view of the ceiling-mounted bathroom heater of this utility model; Figure 3 This is a schematic diagram of the internal structure of the bathroom heater body of this utility model. Detailed Implementation

[0013] To enhance understanding of this utility model, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. These embodiments are only used to explain the present utility model and do not constitute a limitation on the scope of protection of the present utility model.

[0014] Please refer to the appendix. Figure 1-3 This utility model provides a ceiling-mounted bathroom heater, comprising a heater body 1, a lighting panel 2 at the bottom of the heater body 1 with an opening, a concentrator 3, a sealing part 4, and a lifting assembly inside the heater body 1. The sealing part 4 seals the air outlet 31 of the concentrator 3, and the lifting assembly drives the sealing part 4 upward to open the air outlet 31. The outer side of the air outlet 31 fits against the edge of the opening. The heater body 1 contains a first blowing device 5 and a heating element 11. The first blowing device 5 is connected to the concentrator 3, and the heating element 11 is located in the air outlet path of the first blowing device 5. By setting a liftable sealing part 4 to cooperate with the air outlet of the concentrator 3, the air outlet can be completely sealed when the heater is not in use, reducing the entry of high humidity moisture in the bathroom into the heater's internal air ducts and electrical components, reducing the possibility of internal components getting damp, corroded, and short-circuited, and greatly improving the product's reliability and service life.

[0015] The lifting assembly includes a first sliding sleeve 6, a second sliding sleeve 7, a motor 8, a stud 9, and a threaded sleeve 10. The first sliding sleeve 6 and the second sliding sleeve 7 slide together. The first sliding sleeve 6 is fixed to the bathroom heater body 1, and the threaded sleeve 10 is fixed to the first sliding sleeve 6. The motor 8, the second sliding sleeve 7, and the stud 9 are located on the sealing part 4, and the motor 8 drives the stud 9 to rotate. The stud 9 is screwed to the threaded sleeve 10. This structure uses the motor 8 to drive the stud 9 to cooperate with the threaded sleeve 10, and guides the movement through the sliding cooperation of the first and second sliding sleeves, achieving smooth and precise linear movement of the sealing part 4. This mechanical transmission method is reliable in operation, and the sealing and opening actions are in place, ensuring the reliability of the air outlet seal. At the same time, the entire drive structure is compact and suitable for installation in the limited space of the bathroom heater.

[0016] The air collecting hood 3 is flared, wider at the top and narrower at the bottom. This structure helps to collect and guide airflow, allowing the warm air delivered from the first air blowing device 5 to be blown downwards from the air outlet more concentratedly and smoothly, reducing the loss of air energy during transmission, thereby improving heating efficiency and user comfort.

[0017] Multiple air inlets 12 are distributed along the outer edge of the lighting panel 2. These air inlets 12 are connected to the air inlet of the first blower device 5. The main body 1 of the bathroom heater has a fan housing 13, on which the heating element 11 is mounted. The fan housing 13 is connected to the air collector hood 3, and its air inlet corresponds to the air outlet of the first blower device 5. By placing the air inlets along the outer edge of the lighting panel 2 and connecting them to the air inlet of the first blower device 5, a complete air intake channel is formed. The fan housing 13 carries the heating element 6 and connects to the air collector hood 3, forming a closed heating air duct. This ensures that after cold air is drawn in, it flows through the heating element 6 and is fully heated before being discharged through the air collector hood 3, achieving efficient hot air circulation and optimizing the heating effect.

[0018] The bathroom heater body 1 is equipped with a second air blowing device 14. The air inlet 12 is connected to the air inlet end of the second air blowing device 14. An exhaust port 15 is provided on the side wall of the bathroom heater body 1, and the air outlet end of the second air blowing device 14 is connected to the exhaust port 15. This structure allows the bathroom heater to not only blow warm air, but also actively draw in humid and stale air in the bathroom through the air inlet, and then discharge it from the exhaust port 15 on the side wall through the second air blowing device 14. This achieves the integration of heating and ventilation functions, making it a multi-functional unit that effectively improves the air environment in the bathroom.

[0019] The bottom surface of the sealing part 4 is equipped with a display panel, which provides status display for the bathroom heater, such as temperature, settings, timer, etc., or serves a decorative function, enhancing the product's aesthetics and user convenience. When the sealing part 4 descends to close the air outlet, the display panel becomes part of the bathroom heater's bottom appearance, achieving a fusion of function and aesthetics.

[0020] The above description is only a preferred embodiment of the present utility model. The protection scope of the present utility model is not limited to the above embodiments. All equivalent modifications or changes made by those skilled in the art based on the content disclosed in the present utility model should be included in the protection scope recorded in the claims.

Claims

1. A ceiling-mounted bathroom heater, characterized in that: The bathroom heater includes a main body (1), the bottom of which is a lighting panel (2), and an opening is provided on the lighting panel (2). Inside the main body (1) are a gathering hood (3), a sealing part (4) and a lifting assembly. The sealing part (4) is used to seal the air outlet (31) of the gathering hood (3). The lifting assembly is used to drive the sealing part (4) to move upward and open the air outlet (31). The outer side of the air outlet (31) fits against the edge of the opening. Inside the main body (1) are a first blowing device (5) and a heating element (11). The first blowing device (5) is connected to the gathering hood (3), and the heating element (11) is located on the air outlet path of the first blowing device (5).

2. A ceiling-mounted bathroom heater according to claim 1, characterized in that: The lifting assembly includes a first sliding sleeve (6), a second sliding sleeve (7), a motor (8), a stud (9), and a threaded sleeve (10). The first sliding sleeve (6) and the second sliding sleeve (7) slide together. The first sliding sleeve (6) is fixed on the bathroom heater body (1), and the threaded sleeve (10) is fixed on the first sliding sleeve (6). The motor (8), the second sliding sleeve (7), and the stud (9) are located on the sealing part (4). The motor (8) is used to drive the stud (9) to rotate. The stud (9) is screwed to the threaded sleeve (10).

3. A ceiling-mounted bathroom heater according to claim 1, characterized in that: The air collecting cover (3) is a trumpet shape that is wider at the top and narrower at the bottom.

4. A ceiling-mounted bathroom heater according to claim 1, characterized in that: Multiple air inlets (12) are distributed along the outer edge of the lighting panel (2). The air inlets (12) are connected to the air inlet of the first blower (5). The bathroom heater body (1) is provided with a fan shell (13). The heating element (11) is located on the fan shell (13). The fan shell (13) is connected to the air collector hood (3). The air inlet of the fan shell (13) corresponds to the air outlet of the first blower (5).

5. A ceiling-mounted bathroom heater according to claim 4, characterized in that: The main body (1) of the bathroom heater is provided with a second blower (14), the air inlet (12) is connected to the air inlet end of the second blower (14), the side wall of the main body (1) of the bathroom heater is provided with an exhaust port (15), and the air outlet end of the second blower (14) is connected to the exhaust port (15).

6. A ceiling-mounted bathroom heater according to claim 1, characterized in that: The bottom surface of the sealing part (4) is provided with a display panel.