A bathroom heater panel with a ring-shaped air outlet
By designing a ring-shaped air vent and airflow guiding structure on the bathroom heater panel, the problems of narrow airflow range and limited suction range of existing bathroom heater panels are solved, achieving a wider range of warm air output and air circulation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING BALLSTON ELECTRIC CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-06-26
AI Technical Summary
The existing design of the air vents on the bathroom heater panel results in a narrow airflow range or reduced airflow speed, and a limited suction range, which affects the heating and air circulation effects.
The design adopts an annular air outlet, which combines the air guide cover and the outer cover to form an annular ventilation duct and ventilation space. An annular ventilation duct is formed between the outer side wall of the air guide cover and the inner side wall of the outer cover, and a ventilation space is formed between the outer top surface of the air guide cover and the inner top surface of the outer cover. The annular air outlet connects to the lower end of the annular ventilation duct, increasing the airflow range.
It effectively increases the airflow range in the bathroom, improves the output efficiency and uniformity of warm air, enhances the heating effect, and increases the range and flow rate when drawing in air.
Smart Images

Figure CN224415235U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bathroom heaters, specifically to a bathroom heater panel with a ring-shaped air vent. Background Technology
[0002] Currently, bathroom heaters have a control panel with vents. These vents can be used to blow air into the bathroom or to draw air out of the bathroom. Existing bathroom heater control panels have vents that are long and narrow or rectangular. When the vents are used to blow air, the airflow range is narrow, which is not conducive to even heating of the bathroom. If the rectangular vents are enlarged, although the airflow range is increased, the airflow speed will decrease significantly and the airflow range will be short. In other words, the airflow range is not effectively increased, resulting in poor heating effect. When the vents are used to draw air out of the bathroom, the airflow range is narrow, which is not conducive to the internal or external circulation of indoor air. Therefore, it is necessary to improve the current bathroom heater control panel. Summary of the Invention
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a bathroom heater panel with a ring-shaped air vent, which can effectively increase the airflow range in the bathroom.
[0004] The objective of this utility model is achieved through the following technical solution.
[0005] This utility model discloses a bathroom heater panel with an annular air vent, comprising a panel body, wherein the panel body is provided with an annular air vent; it also includes a guide cover and an outer cover, the guide cover being disposed inside the outer cover, an annular ventilation channel being formed between the outer side wall of the guide cover and the inner side wall of the outer cover, a ventilation space being formed between the outer top surface of the guide cover and the inner top surface of the outer cover, the ventilation space being connected to the upper end of the annular ventilation channel, the outer cover being formed with a ventilation pipe portion, the ventilation pipe portion being connected to the inner cavity of the outer cover, and the annular air vent being formed between the lower end of the guide cover and the lower end of the outer cover, the annular air vent being connected to the lower end of the annular ventilation channel.
[0006] Preferably, an outer rounded corner is formed between the outer side wall of the flow guide cover and the outer top of the flow guide cover, and an inner rounded corner is formed between the inner side wall of the outer cover and the inner top of the outer cover.
[0007] Preferably, the ventilation duct extends obliquely downwards, with the upper part of the ventilation duct corresponding to the ventilation space and the lower part corresponding to the annular ventilation duct.
[0008] Preferably, an opening is formed on the plate, and the annular air vent is disposed within the opening.
[0009] Preferably, the lower end of the flow guide cover is integrally formed with a flange portion, and the annular air vent is formed on the flange portion.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting an annular air vent on the plate body, setting a guide cover inside the outer cover, forming an annular ventilation channel between the outer side wall of the guide cover and the inner side wall of the outer cover, forming a ventilation space between the outer top surface of the guide cover and the inner top surface of the outer cover, the ventilation space connecting to the upper end of the annular ventilation channel, forming a ventilation pipe section in the outer cover, the ventilation pipe section connecting to the inner cavity of the outer cover, and forming an annular air vent between the lower end of the guide cover and the lower end of the outer cover, the annular air vent connecting to the lower end of the annular ventilation channel, the airflow range in the bathroom can be effectively increased. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of the bathroom heater panel of this utility model, viewed from below.
[0012] Figure 2 This is a top-view three-dimensional structural diagram of the bathroom heater panel of this utility model.
[0013] Figure 3 This is an exploded view of the bathroom heater panel of this utility model.
[0014] Figure 4 This is a cross-sectional view of the bathroom heater panel of this utility model.
[0015] Figure 5 This is a bottom-view perspective view of the outer cover of this utility model.
[0016] Figure 6 This is a schematic diagram of the ventilation duct section of this utility model connected to the fan.
[0017] Labeling: Plate 1; Opening 11; Flow guide cover 2; Flow guide outer radius 20; Mounting cavity 200; Flange 21; Annular air outlet 201; Outer cover 3; Flow guide inner radius 301; Ventilation duct 31; Annular ventilation duct 41; Ventilation space 42; Fan 99; Connecting pipe 98. Detailed Implementation
[0018] The present invention will now be further described with reference to the accompanying drawings.
[0019] The bathroom heater panel with a ring-shaped air vent of this utility model, such as Figures 1 to 3 As shown, the panel includes a plate 1, on which an annular air vent 201 is provided; the bathroom heater panel of this utility model also includes a guide cover 2 and an outer cover 3, as shown. Figure 4 As shown, the flow guide cover 2 is located inside the outer cover 3. From a top-down view, both the flow guide cover 2 and the outer cover 3 are circular, and they are concentrically arranged. Figure 4 As shown, an annular ventilation channel 41 is formed between the outer wall of the guide cover 2 and the inner wall of the outer cover 3; that is, in the radial direction of the guide cover 2, the annular ventilation channel 41 is located between the guide cover 2 and the outer cover 3. Figure 4 As shown, a ventilation space 42 is formed between the outer top surface of the guide cover 2 and the inner top surface of the outer cover 3. That is to say, in the axial direction of the guide cover 2, the ventilation space 42 is located between the guide cover 2 and the outer cover 3. Therefore, the ventilation space 42 is (approximately) a cylindrical space. The ventilation space 42 connects to the upper end of the annular ventilation channel 41, thus the ventilation space 42 connects to the annular ventilation channel 41 around its entire circumference. Figure 5 As shown, the outer cover 3 has a ventilation duct 31, which connects to the inner cavity of the outer cover 3. That is, one end of the ventilation duct 31 is integrally connected to the outer wall of the outer cover 3, and the corresponding other end of the ventilation duct 31 extends out of the outer cover 3, thereby facilitating the connection of external pipes. Figure 1 and Figure 4 As shown, an annular vent 201 is formed between the lower end of the guide cover 2 and the lower end of the outer cover 3, and the annular vent 201 is connected to the lower end of the annular ventilation duct 41.
[0020] Figure 4 and Figure 6 An example is shown of the application of the annular vent 201 for blowing air into a bathroom. The ventilation duct 31 is connected to the air outlet of the fan 99 via a connecting pipe 98. An electric heater can be installed at the air outlet of the fan 99, such as... Figure 4 As shown, warm air is then introduced into the ventilation duct 31, and the warm airflow enters the inner cavity of the outer cover 3, increasing the air pressure inside the inner cavity of the outer cover 3. Through the guiding effect of the outer wall of the guide cover 2, the air inside the inner cavity of the outer cover 3 flows towards the annular air outlet 201, and then the warm air is discharged downward from the annular air outlet 201. This facilitates the output of warm air over a larger area. Since the lower part of the guide cover 2 is not used as a ventilation area, the annular air outlet 201 can be set with a smaller ventilation cross-sectional area. Therefore, the airflow discharged from the annular air outlet 201 still has a large wind speed, which is conducive to the airflow having a large range and is beneficial to the effective heating of users showering on the bathroom floor. The airflow output from the annular vent 201 downwards simultaneously diffuses radially outwards and radially inwards. Therefore, when the warm air reaches the height of a person, the area directly below the guide cover 2 can also receive warm air, which is beneficial for large-area and uniform heating. When a user is showering under the annular vent 201, it is not easy for the user to completely leave the warm air area even when moving horizontally in any direction. Therefore, the warm air area formed by the annular vent 201 is more suitable for human heating. By setting the guide cover 2 and the outer cover 3 to form the annular vent 201, it is beneficial for the airflow to be output evenly. Under the same ventilation cross-sectional area, if a long strip vent is set on the bathroom heater panel, it is not conducive to uniform air distribution and cannot form a warm air area suitable for human heating because the long strip vent inevitably has parts that are far from the air outlet of the fan. As can be seen from the above, compared with the prior art, the bathroom heater panel of this utility model, because it is equipped with the annular vent 201 mentioned above, can effectively increase the airflow range in the bathroom.
[0021] like Figure 4 As shown, due to the structure of the ventilation space 42 connected to the annular ventilation channel 41, the outer wall of the guide cover 2 and the inner wall of the outer cover 3 form an integrated inverted basin-shaped airflow channel (that is, the ventilation space 42 and the annular ventilation channel 41 are combined to form the above-mentioned inverted basin-shaped airflow channel). The above-mentioned integrated inverted basin-shaped airflow channel has a smaller obstruction effect on airflow, which is conducive to reducing wind resistance and improving the air outlet effect of the annular air outlet 201.
[0022] Furthermore, such as Figure 4 As shown, an outer rounded corner 20 is formed between the outer wall of the guide cover 2 and the outer top of the guide cover 2, so the outer rounded corner 20 is an annular rounded corner. An inner rounded corner 301 is formed between the inner wall of the outer cover 3 and the inner top of the outer cover 3. The above structure is conducive to the smooth turning of the airflow, so that the airflow resistance is further reduced after passing through the ventilation pipe 31 and entering the above-mentioned inverted basin-shaped airflow channel.
[0023] Furthermore, such as Figure 4 As shown, the ventilation duct 31 extends obliquely downwards. The upper part of the ventilation duct 31 corresponds to the ventilation space 42, and the lower part of the ventilation duct 31 corresponds to the annular ventilation channel 41. That is to say, the ventilation duct 31 is offset to one side of the outer cover 3. So after the airflow enters the inverted basin-shaped airflow channel from the ventilation duct 31, part of the airflow directly reaches the ventilation space 42. Then, through the guiding effect of the inner rounded corner 301, it turns downwards to the annular air outlet 201. Another part of the airflow directly reaches the annular ventilation channel 41. Since the ventilation duct 31 extends obliquely downwards, the outer rounded corner 20 can smoothly divide the airflow, so that the airflow can reach the part of the annular air outlet 201 that is relatively close to the ventilation duct 31 more smoothly. This is more conducive to the uniform airflow from the annular air outlet 201.
[0024] Furthermore, such as Figure 3 As shown, an opening 11 is formed on the plate 1, and an annular air vent 201 is disposed within the opening 11. The opening 11 is circular, and the airflow output through the annular air vent 201 can pass through the opening 11, such as... Figure 4 As shown, the guide cover 2 effectively closes the central area of the opening 11. The annular vent 201 can be flush with the bottom of the flat plate 1, or it can protrude slightly downwards from the bottom of the plate 1. Figure 4 As shown, by setting an opening 11 on the plate 1, the inner cavity of the guide cover 2 can be used as a mounting cavity 200 for installing lamps, and the lamps can be installed into the mounting cavity 200 through the opening 11.
[0025] Furthermore, such as Figure 3As shown, a flange 21 is integrally formed at the lower end of the guide cover 2, and an annular air outlet 201 is formed on the flange 21. Specifically, a through groove is formed on the flange 21, and the through groove is arranged circumferentially around the central axis of the guide cover 2. Thus, the circumferentially arranged through grooves combine to form an annular air outlet 201. By forming the annular air outlet 201 on the flange 21, and by making the flange 21 and the guide cover 2 an integral structure, the shape of the annular air outlet 201 is not affected by the installation position of the outer cover 3, which helps to make the shape of the annular air outlet 201 regular and stable. Figure 4 As shown, the lower end of the outer cover 3 can rest against the upper side of the outer edge of the flange 21.
[0026] The annular vent 201 of the bathroom heater panel of this utility model can also be used to draw air from the bathroom. In this case, the air inlet of the fan is connected to the ventilation pipe 31. When the fan is running, the ventilation pipe 31 draws air from the inverted basin-shaped airflow channel, creating a negative pressure in the inverted basin-shaped airflow channel. As a result, the air in the upper part of the bathroom is drawn to the annular vent 201. The annular vent 201 draws air from the bathroom to form a large-scale and fast-flowing upward airflow.
Claims
1. A bathroom heater panel with an annular air vent, comprising a panel (1), characterized in that: The plate (1) is provided with an annular air vent (201); it also includes a guide cover (2) and an outer cover (3). The guide cover (2) is located inside the outer cover (3). An annular ventilation channel (41) is formed between the outer side wall of the guide cover (2) and the inner side wall of the outer cover (3). A ventilation space (42) is formed between the outer top surface of the guide cover (2) and the inner top surface of the outer cover (3). The ventilation space (42) is connected to the upper end of the annular ventilation channel (41). The outer cover (3) is provided with a ventilation pipe (31). The ventilation pipe (31) is connected to the inner cavity of the outer cover (3). The annular air vent (201) is formed between the lower end of the guide cover (2) and the lower end of the outer cover (3). The annular air vent (201) is connected to the lower end of the annular ventilation channel (41). A flow guide outer rounded corner (20) is formed between the outer side wall of the flow guide cover (2) and the outer top of the flow guide cover (2), and a flow guide inner rounded corner (301) is formed between the inner side wall of the outer cover (3) and the inner top of the outer cover (3). The ventilation duct (31) extends obliquely downwards, with the upper part of the ventilation duct (31) corresponding to the ventilation space (42) and the lower part of the ventilation duct (31) corresponding to the annular ventilation channel (41).
2. The bathroom heater panel with an annular air vent according to claim 1, characterized in that: An opening (11) is formed on the plate (1), and the annular air vent (201) is disposed in the opening (11).
3. The bathroom heater panel with an annular air vent according to claim 1, characterized in that: The lower end of the flow guide cover (2) is integrally formed with a flange (21), and the annular air vent (201) is formed on the flange (21).