Intelligent heating bathroom fan

CN224743585UActive Publication Date: 2026-09-11厦门安格美科技有限公司
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Patent Information

Application Number
CN202522128558.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-09-11
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

[0003]传统产品的出风口多采用固定定向设计,在实现通风或加热功能时,强风易直接吹拂人体,尤其在洗澡后人体皮肤毛孔舒张、体表水分未干,此时若受到风扇直吹,冷空气或未充分加热的气流会加速体表热量流失,尤其老人、儿童及体质较弱人群,易引发受凉、关节不适等健康风险;若开启加热功能时风扇直吹,高温气流集中吹拂局部皮肤,则可能造成烫伤隐患或皮肤干燥不适,因此具有一定的局限性

Benefits of technology

[0011] This invention breaks away from the traditional fixed direct-blowing mode by using a through-hole and annular guide plate on the outer shell to guide airflow. This disperses the strong airflow and avoids health risks such as catching a cold, getting burned, and dry skin caused by direct exposure to cold or hot air after showering. The fan body and heating element work together, along with the airflow diffusion structure, to achieve uniform heating throughout the bathroom, significantly reducing temperature differences. The built-in filter can intercept moisture and impurities, providing some protection for the components installed inside the shell. This effectively solves the shortcomings of traditional products in terms of air delivery rationality, temperature control uniformity, and limited functionality, significantly improving the safety, comfort, and convenience of bathroom use.

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Abstract

The utility model relates to bathroom fan technical field discloses intelligent heating type bathroom fan, including the shell, the top of shell is provided with the top cover, the outer wall of shell is opened in multiple through -going orifices symmetrically, the edge of shell inside places annular frame, the inner wall of annular frame is fixedly installed with filter screen, the top of inside shell of shell is provided with the top cover, the bottom end of top cover is fixedly installed with screw cap, the middle part of screw cap bottom end is installed with fan body, still install heating pipe in the shell, the utility model discloses the airflow guide design of through -going orifice and annular deflector that set up on the shell breaks traditional fixed straight -blow mode, disperses strong wind flow direction, avoids the human body after bathing because of straight -blow cold air or high -temperature airflow, and the health risk such as cold, scald and dry skin is caused, fan body and heating pipe collaborative operation, cooperate airflow diffusion structure, realize bathroom global even temperature rise, and the spatial temperature difference is reduced greatly.
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Description

Technical Field

[0001] This utility model relates to the field of bathroom fan technology, and in particular to an intelligent heating bathroom fan. Background Technology

[0002] As the space with the highest humidity and most significant temperature fluctuations in the home, the bathroom's environmental control directly impacts user experience and health and safety. Smart heated bathroom fans integrate core functions such as ventilation, dehumidification and mildew prevention, and heating, making them essential equipment in modern homes. Especially in autumn and winter, they can quickly remove the large amount of moisture generated during showering and raise the bathroom temperature through their heating function.

[0003] Traditional products often use fixed, directional air outlets. When providing ventilation or heating, strong airflow can easily blow directly onto the body, especially after showering when skin pores are open and the skin is still damp. If exposed to direct fan airflow at this time, cold air or insufficiently heated airflow can accelerate heat loss from the skin, potentially causing health risks such as chills and joint discomfort, especially for the elderly, children, and those with weaker constitutions. If the heating function is activated, the fan blows directly onto a specific area of ​​skin, which may cause burns or dryness and discomfort. Therefore, these products have certain limitations. Utility Model Content

[0004] The purpose of this invention is to provide an intelligent heating bathroom fan to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an intelligent heating bathroom fan, including a housing, a top cover on the top of the housing, multiple through openings symmetrically opened on the outer wall of the housing, an annular frame placed on the inner edge of the housing, a filter screen fixedly installed on the inner wall of the annular frame, a threaded cover fixedly installed at the bottom end of the top cover, a fan body installed in the middle of the bottom end of the threaded cover, and a heating tube installed inside the housing.

[0006] As a preferred embodiment of this utility model, the dimensions of the plurality of through openings are all the same, and the gaps between the plurality of through openings are all the same.

[0007] As a preferred embodiment of this utility model, an annular guide plate is fixedly installed at the bottom of the outer wall of the outer shell, and the annular guide plate is located below multiple through-holes.

[0008] As a preferred embodiment of this utility model, a threaded groove is provided in the middle of the bottom end of the outer shell, and a lighting lamp is threadedly installed on the inner wall of the threaded groove.

[0009] As a preferred embodiment of this utility model, an mounting plate is fixedly installed at the center of the top of the top cover, and a locking block is installed on both sides of the mounting plate by means of a torsion spring.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] This invention breaks away from the traditional fixed direct-blowing mode by using a through-hole and annular guide plate on the outer shell to guide airflow. This disperses the strong airflow and avoids health risks such as catching a cold, getting burned, and dry skin caused by direct exposure to cold or hot air after showering. The fan body and heating element work together, along with the airflow diffusion structure, to achieve uniform heating throughout the bathroom, significantly reducing temperature differences. The built-in filter can intercept moisture and impurities, providing some protection for the components installed inside the shell. This effectively solves the shortcomings of traditional products in terms of air delivery rationality, temperature control uniformity, and limited functionality, significantly improving the safety, comfort, and convenience of bathroom use. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the top cover, threaded cover and fan body in this utility model;

[0014] Figure 3 This is a schematic diagram of the internal structure of the outer shell in this utility model;

[0015] Figure 4 This is a bottom view of the structure of this utility model.

[0016] In the diagram: 1. Outer shell; 2. Top cover; 3. Threaded cover; 4. Fan body; 5. Through-hole; 6. Heating tube; 7. Annular frame; 8. Filter screen; 9. Threaded groove; 10. Annular guide plate; 11. Mounting plate; 12. Locking block; 13. Lighting lamp. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Example

[0019] Please see Figures 1-4 This utility model provides a technical solution:

[0020] The intelligent heating bathroom fan includes a housing 1, a top cover 2 on the top of the housing 1, multiple through-holes 5 symmetrically opened on the outer wall of the housing 1, an annular frame 7 placed on the inner edge of the housing 1, a filter screen 8 fixedly installed on the inner wall of the annular frame 7, a threaded cover 3 fixedly installed at the bottom of the top cover 2, and a fan body 4 installed in the middle of the bottom end of the threaded cover 3. A heating element 6 is also installed inside the housing 1. This intelligent heating bathroom fan, through the encapsulation structure of the housing 1 and the top cover 2, combined with the symmetrical through-holes 5 on the outer wall, ensures uniform and stable airflow. The annular frame 7 on the inner edge, equipped with a filter screen 8, achieves air pre-purification, intercepts hair, dust and other impurities, and protects the core structure inside the housing 1. The built-in heating element 6 and the central fan body 4 work together to construct a continuous airflow processing path, disperse strong airflow, and protect health.

[0021] In this embodiment, the size of the multiple through-holes 5 is the same, and the gaps between the multiple through-holes 5 are the same. The through-holes 5 are arranged in a symmetrical and equidistant layout around the outer shell 1, so that the air intake is evenly drawn in from the periphery 360° and the air exhaust is also evenly diffused along the circumference. This can avoid situations such as local cold air blowing directly on the body after bathing when the pores are open, causing coldness, or hot air blowing in a concentrated manner causing burns.

[0022] In this embodiment, an annular guide plate 10 is fixedly installed at the bottom of the outer wall of the outer shell 1. The annular guide plate 10 is located below multiple through-holes 5. The annular guide plate 10 can guide the airflow from the through-holes 5 into a gentle airflow that diffuses along the arc of the guide plate, avoiding strong winds from blowing directly on the human body below. This structurally solves the health hazards such as catching a cold or getting burned caused by direct airflow. At the same time, it can block water droplets splashing from the bottom from directly entering the through-holes 5, providing preliminary protection for the internal filter screen 8 and the heating element heating tube 6, and extending the service life of the core components.

[0023] In this embodiment, a threaded groove 9 is provided in the middle of the bottom end of the outer shell 1. A lighting lamp 13 is installed on the inner wall of the threaded groove 9. The threaded structure not only ensures the sealing of the connection and effectively prevents bathroom moisture from entering the equipment, thus improving waterproof safety, but also has convenient disassembly. Users can unscrew the parts without special tools, making it easy to quickly replace the lighting lamp 13, clean the internal dirt, or repair the core components, greatly reducing the difficulty of maintenance.

[0024] In this embodiment, an installation plate 11 is fixedly installed at the center of the top of the top cover 2. Both sides of the installation plate 11 are equipped with locking blocks 12 by means of torsion springs. The locking blocks 12 can be flexibly opened and closed by the elastic deformation of the torsion springs to adapt to different specifications of installation slots or ceiling structures, easily cope with the complex installation environment of the bathroom, and can be fixed quickly without precise alignment, greatly improving installation efficiency.

[0025] Working Principle: Bathroom air enters the device through evenly distributed throughlets 5 along the perimeter of the outer casing. The symmetrical design of these throughlets 5 ensures a stable and uniform airflow. The airflow first passes through the filter screen 8 within the annular frame 7, intercepting impurities such as hair, dust, and particulate matter from the moisture, preventing contaminants from adhering to the surface of the fan body 4 or heating element 6, extending component lifespan, and ensuring cleanliness of the exhaust air. The fan body 4 generates negative pressure during operation, propelling the purified airflow towards the center of the device, forming a stable axial airflow. As the airflow passes through the annularly arranged heating element 6, the annular structure ensures that heat and airflow are fully combined. The system achieves uniform heating across the entire area through separate contact points. The heated airflow is blown out through the through-hole 5 and guided by the annular guide plate 10, flowing downwards from all sides, ensuring that the hot airflow evenly covers the bathroom space. This avoids strong winds blowing directly on the body, thus solving the risk of catching a chill when the pores on the skin are open after showering, as well as the problems of burns and dry skin caused by direct hot airflow. The lighting 13 in the middle of the top cover 2 is turned on simultaneously to meet the bathroom lighting needs. The mounting plate 11 of the top cover 2 is connected to the mounting blocks 12 on both sides by torsion springs, which can be quickly installed into the mounting holes on the top of the bathroom, and also facilitates subsequent disassembly, maintenance and repair.

[0026] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0027] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an 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.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A smart heating bathroom fan, comprising a housing (1), characterized in that: The top of the outer shell (1) is provided with a top cover (2), and the outer wall of the outer shell (1) is symmetrically provided with multiple through holes (5). An annular frame (7) is placed on the inner edge of the outer shell (1). A filter screen (8) is fixedly installed on the inner wall of the annular frame (7). A threaded cover (3) is fixedly installed at the bottom end of the top cover (2). A fan body (4) is installed in the middle of the bottom end of the threaded cover (3). A heating tube (6) is also installed inside the outer shell (1).

2. The intelligent heating bathroom fan according to claim 1, characterized in that: The dimensions of the multiple through openings (5) are all the same, and the gaps between the multiple through openings (5) are all the same.

3. The smart heating bathroom fan of claim 1, wherein: An annular guide plate (10) is fixedly installed at the bottom of the outer wall of the outer shell (1), and the annular guide plate (10) is located below the plurality of through holes (5).

4. The intelligent heating bathroom fan according to claim 1, characterized in that: A threaded groove (9) is provided in the middle of the bottom end of the outer shell (1), and a lighting lamp (13) is threaded on the inner wall of the threaded groove (9).

5. The intelligent heating bathroom fan according to claim 1, characterized in that: An mounting plate (11) is fixedly installed at the center of the top of the top cover (2), and a locking block (12) is installed on both sides of the mounting plate (11) by means of a torsion spring.