Bath heater
By optimizing the structure of the air outlet component and air guide component of the bathroom heater, reducing the height of the air outlet component, and combining it with the air guide channel design, the problems of large thickness and high cost of the bathroom heater have been solved, resulting in smaller space occupation and higher usage efficiency.
Patent Information
- Application Number
- CN202423070181.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing bathroom heaters are quite thick, taking up a lot of ceiling installation space, resulting in high production costs and impacting business profits.
By optimizing the structural design of the air outlet components and air guides, the height of the air outlet components is reduced, and the air outlet efficiency is improved through improvements to the air guides and air ducts. Combined with the independent control of the ventilation volute and the blowing volute, the simultaneous operation of ventilation and heating is achieved.
While ensuring air output efficiency, the thickness and space occupied by the bathroom heater are reduced, production costs are lowered, more ceiling installation space is provided, and diverse usage scenarios are met.
Smart Images

Figure CN223499653U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to a bathroom heater. Background Technology
[0002] A bathroom heater is a device used for heating showers, typically mounted on the bathroom ceiling. Existing bathroom heaters are quite thick, occupying a significant amount of space and requiring the ceiling installation position to be lowered, reducing bathroom space. Furthermore, the increased thickness of the heater also raises production costs, reducing business profits. Therefore, it is necessary to provide a bathroom heater that, through structural improvements, achieves a thinner design without compromising its efficiency. Utility Model Content
[0003] The purpose of this utility model is to provide a bathroom heater that solves the shortcomings of existing bathroom heaters, which are thick and occupy a lot of ceiling installation space.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A bathroom heater includes a housing with an exhaust port and an internal ventilation volute connected to the exhaust port. The housing further includes an air outlet assembly with a first air inlet and a first air outlet. It also includes a blower volute within the housing with a second air inlet and a second air outlet. The second air outlet of the blower volute is connected to the first air inlet of the air outlet assembly via a first air guide channel, such that the vertical height of the first air inlet of the air outlet assembly is lower than the vertical height of the second air outlet of the blower volute. A guide element is connected to the first air inlet of the air outlet assembly.
[0006] In this invention, the first air inlet of the air outlet component is located on the side wall of the air outlet component, and the first air outlet of the air outlet component is located on the top of the air outlet component.
[0007] Furthermore, a heater is fixedly connected to the first air outlet of the air outlet assembly.
[0008] In this invention, the air guide is fixed to the top of the first air inlet of the air outlet assembly. The air guide, positioned at the top of the first air inlet, effectively utilizes the space created by lowering the height of the air outlet assembly, while simultaneously guiding airflow from the air inlet into the interior of the air outlet assembly, ensuring sufficient airflow intensity.
[0009] In some embodiments of this utility model, the air guide is formed by connecting a first air guide portion and a second air guide portion; the first air guide portion and the second air guide portion are respectively fixed to two adjacent sidewalls of the air outlet assembly. This arrangement expands the air guide range of the air guide and improves its air intake efficiency.
[0010] Furthermore, the air outlet assembly is connected to the side wall of the housing via a second air guide. This connection between the air outlet assembly and the side wall of the housing increases the air inlet area and further improves the air outlet efficiency.
[0011] Furthermore, the flow guide is a wedge-shaped flow guide plate.
[0012] Furthermore, the wedge-shaped guide plate has an angle of 30-60 degrees with the horizontal plane.
[0013] In this utility model, the first air guide channel is formed by the first surrounding edge, the second surrounding edge, the third surrounding edge and the side wall of the casing connected in sequence.
[0014] Furthermore, the height of the second perimeter is lower than the height of the first perimeter, and the heights of the first and third perimeters are approximately equal to the height of the blower housing; the air outlet assembly is fixed to the second perimeter. By lowering the height of the second perimeter of the air outlet assembly fixing piece, the overall height of the air outlet assembly is reduced, thereby reducing the overall height of the bathroom heater.
[0015] Furthermore, the first perimeter is arc-shaped and surrounds the blower volute.
[0016] Furthermore, the first air guide channel also includes a fourth surrounding edge, which is arc-shaped, with both ends fixed to the side wall of the casing, and surrounds the blower volute. Adding the fourth surrounding edge makes the airflow from the first air guide channel smoother and improves airflow efficiency.
[0017] In this invention, the ventilation volute and the exhaust port are positioned directly opposite each other, and the ventilation volute is connected to the exhaust port through a second air guide channel.
[0018] Furthermore, the second air guide channel is formed by the fifth surrounding edge and the side wall of the casing, and the fifth surrounding edge is arranged around the ventilation volute.
[0019] This utility model has the following beneficial effects:
[0020] (1) The present invention provides a guide at the air outlet of the air outlet component and reduces the height of the air outlet component relative to the blower volute. This can reduce the thickness of the entire bathroom heater while ensuring the original air outlet efficiency, thereby reducing the space occupied by the bathroom heater and the ceiling installation space.
[0021] (2) The present invention uses an air outlet volute and an air exchange volute, which can perform simultaneous ventilation and heating operations to meet more usage scenarios. By optimizing the air guide channel structure, the air outlet is smoother and more efficient. The internal space of the bathroom heater is highly utilized, which also provides more possibilities for reducing the thickness and volume of the bathroom heater. Attached Figure Description
[0022] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0023] Figure 1 This is a schematic diagram of the overall structure of the bathroom heater of this utility model;
[0024] Figure 2 This is the front view of the bathroom heater of this utility model;
[0025] Figure 3 This is a rear view of the bathroom heater of this utility model;
[0026] Figure 4 This is a left view of the bathroom heater of this utility model;
[0027] Figure 5 This is a right view of the bathroom heater of this utility model;
[0028] Figure 6 This is a top view of the bathroom heater of this utility model;
[0029] Figure 7 This is a bottom view of the bathroom heater of this utility model;
[0030] Figure 8 This is one of the schematic diagrams of the internal structure of the bathroom heater of this utility model;
[0031] Figure 9 This is the second schematic diagram of the internal structure of the bathroom heater of this utility model;
[0032] Figure 10 This is a schematic diagram of the first and second air guide channels of the bathroom heater of this utility model;
[0033] Figure 11 This is a schematic diagram of the overall structure of the connection between the air outlet component and the air guide component of this utility model;
[0034] Figure 12 This is a front view of the connection structure between the air outlet assembly and the air guide of this utility model;
[0035] Figure 13 This is a rear view of the connection structure between the air outlet assembly and the air guide of this utility model;
[0036] Figure 14 This is a schematic diagram of the overall structure of the flow guide component of this utility model;
[0037] Figure 15 This is a front view of the connection structure of the flow guide component of this utility model;
[0038] Figure 16 This is a rear view of the connection structure of the flow guide component of this utility model;
[0039] Figure 17 This is a right view of the connection structure of the flow guide component of this utility model;
[0040] Figure 18 This is a bottom view of the connection structure of the flow guide component of this utility model;
[0041] The following are the markings in the attached diagram: 1. Housing; 2. Air outlet assembly; 3. Blower volute; 4. Ventilation volute; 5. Air guide; 6. Heater; 7. First air guide channel; 8. Second air guide channel; 9. Exhaust port; 201. First air inlet; 202. First air outlet; 301. Second air inlet; 302. Second air outlet; 501. First air guide section; 502. Second air guide section; 701. First rim; 702. Second rim; 703. Third rim; 704. Fourth rim; 801. Fifth rim. Detailed Implementation
[0042] like Figure 1-18 The bathroom heater shown includes a housing 1, an air outlet assembly 2, a guide vane 5, a blower volute 3, and a ventilation volute 4.
[0043] The housing 1 is provided with an air outlet assembly 2, which has a first air inlet 201 and a first air outlet 202. The first air inlet 201 of the air outlet assembly 2 is located on the side wall of the air outlet assembly 2, and the first air outlet 202 of the air outlet assembly 2 is located on the top of the air outlet assembly 2. A guide member 5 is connected to the first air inlet 201 of the air outlet assembly 2, and the guide member 5 is fixed to the top of the first air inlet 201 of the air outlet assembly 2. The guide member 5 is located at the top of the first air inlet 201, which effectively utilizes the space after the height of the air outlet assembly 2 is reduced, and at the same time can better guide the airflow from the air inlet to the air outlet assembly 2, ensuring the air outlet strength and air outlet efficiency. In this embodiment, the guide member 5 is a wedge-shaped guide plate, and the angle α between the wedge-shaped guide plate and the horizontal plane is 30-60 degrees. The guide member 5 is formed by connecting a first air guide part 501 and a second air guide part 502; the first air guide part 501 and the second air guide part 502 are respectively fixed to two adjacent side walls of the air outlet assembly 2. The air outlet assembly 2 is connected to the side wall of the housing 1 via the second air guide 502. The connection between the air outlet assembly 2 and the side wall of the housing 1 via the second air guide 502 expands the air inlet area and further improves the air outlet efficiency of the air outlet assembly 2. A heater 6 is fixedly connected to the first air outlet 202 of the air outlet assembly 2, which heats the airflow to provide warm air to the bathroom.
[0044] The housing 1 contains a blower volute 3, which has a second air inlet 301 and a second air outlet 302. The second air outlet 302 of the blower volute 3 is connected to the first air inlet 201 of the air outlet assembly 2 through a first air guide channel 7, so that the vertical height of the first air inlet 201 of the air outlet assembly 2 is lower than the vertical height of the second air outlet 302 of the blower volute 3. By reducing the height of the first air inlet 201, the height of the air outlet assembly 2 is correspondingly reduced, thereby reducing the overall thickness of the bathroom heater and the space occupied by the bathroom heater, providing more space for ceiling installation. In this embodiment, the first air guide channel 7 is formed by a first surrounding edge 701, a second surrounding edge 702, and a third surrounding edge 703 connected to the side wall of the housing 1 in sequence. The height of the second surrounding edge 702 is lower than the height of the first surrounding edge 701, and the heights of the first surrounding edge 701 and the third surrounding edge 703 are approximately the same as the height of the blower volute 3; the air outlet assembly 2 is fixed on the second surrounding edge 702. By lowering the height of the second perimeter 702 of the air outlet assembly 2 fixing member, the overall height of the air outlet assembly 2 is reduced, thereby reducing the overall height of the bathroom heater. To ensure smoother airflow from the first air guide channel 7, the first air guide channel 7 is also provided with a fourth perimeter 704, which is arc-shaped and fixed at both ends to the side wall of the housing 1. The first perimeter 701 is also arc-shaped. The first perimeter 701 and the fourth perimeter 704 respectively surround the blower housing 3 and are arranged facing each other. This arrangement can better guide the airflow generated by the blower housing 3 to the air outlet assembly 2.
[0045] The housing 1 also includes an exhaust port 9 and a ventilation volute 4. The ventilation volute 4 is positioned opposite the exhaust port 9 and is connected to the exhaust port 9 via a second air guide channel 8, thus enabling the ventilation function of the bathroom heater. In this embodiment, the second air guide channel 8 is formed by a fifth surrounding edge 801 and the side wall of the housing 1. The fifth surrounding edge 801 surrounds the ventilation volute 4, allowing for smoother airflow from the ventilation volute 4 to the exhaust port 9. Because of the ventilation volute 4 and the air blowing volute 3, ventilation and air output are controlled independently, allowing for simultaneous heating and ventilation air output, promoting rapid airflow within the bathroom.
[0046] This utility model of a bathroom heater reduces the overall thickness and space occupied by lowering the height of the air outlet component 2 relative to the blower housing 3. However, reducing the height of the air outlet component 2 would lead to a decrease in air outlet efficiency. To ensure the air outlet efficiency of the bathroom heater, a guide component 5 is added to enhance the air outlet efficiency of the air outlet component 2, compensating for the efficiency loss caused by reducing the height of the air outlet component 2. At the same time, the air guide channel structure is improved to further improve the air outlet efficiency. While ensuring the air outlet efficiency, the overall height of the bathroom heater is reduced, thus reducing the space occupied.
[0047] The above embodiments of this utility model are not intended to limit the scope of protection of this utility model. The implementation of this utility model is not limited thereto. All other modifications, substitutions or alterations made to the above structure of this utility model based on the above content of this utility model and in accordance with the common technical knowledge and conventional means in the field, without departing from the basic technical idea of this utility model, shall fall within the scope of protection of this utility model.
Claims
1. A bathroom heater, comprising a housing (1), wherein the housing (1) is provided with an exhaust port (9), and an air exchange volute (4) is provided inside the housing (1), wherein the air exchange volute (4) is connected to the exhaust port (9), characterized in that, The housing (1) is also provided with an air outlet assembly (2), which has a first air inlet (201) and a first air outlet (202); it also includes a blower volute (3) disposed in the housing (1), which has a second air inlet (301) and a second air outlet (302). The second air outlet (302) of the blower volute (3) is connected to the first air inlet (201) of the air outlet assembly (2) through a first air guide channel (7), so that the vertical height of the first air inlet (201) of the air outlet assembly (2) is lower than the vertical height of the second air outlet (302) of the blower volute (3); a guide element (5) is connected to the first air inlet (201) of the air outlet assembly (2).
2. The bathroom heater according to claim 1, characterized in that, The first air inlet (201) of the air outlet assembly (2) is located on the side wall of the air outlet assembly (2), and the first air outlet (202) of the air outlet assembly (2) is located on the top of the air outlet assembly (2).
3. The bathroom heater according to claim 2, characterized in that, A heater (6) is fixedly connected to the first air outlet (202) of the air outlet assembly (2).
4. The bathroom heater according to any one of claims 1-3, characterized in that, The air guide (5) is fixed to the top of the first air inlet (201) of the air outlet assembly (2); the air guide (5) is formed by connecting the first air guide part (501) and the second air guide part (502); the first air guide part (501) and the second air guide part (502) are respectively fixed to two adjacent side walls of the air outlet assembly (2).
5. The bathroom heater according to claim 4, characterized in that, The air outlet assembly (2) is connected to the side wall of the housing (1) through the second air guide (502).
6. The bathroom heater according to claim 5, characterized in that, The guide element (5) is a wedge-shaped guide plate; the angle between the wedge-shaped guide plate and the horizontal plane is 30-60 degrees.
7. The bathroom heater according to claim 1, characterized in that, The first air guide channel (7) is formed by connecting and surrounding the first sidewall (701), the second sidewall (702), the third sidewall (703) with the sidewall of the housing (1) in sequence; the height of the second sidewall (702) is lower than the height of the first sidewall (701), and the heights of the first sidewall (701) and the third sidewall (703) are equivalent to the height of the blower volute (3); the air outlet assembly (2) is fixed on the second sidewall (702).
8. The bathroom heater according to claim 7, characterized in that, The first perimeter (701) is arc-shaped and surrounds the blower volute (3); the first air guide channel (7) also includes a fourth perimeter (704), which is arc-shaped, with both ends fixed to the side wall of the housing (1) and surrounds the blower volute (3).
9. The bathroom heater according to claim 1, characterized in that, The ventilation volute (4) is positioned opposite the exhaust port (9), and the ventilation volute (4) is connected to the exhaust port (9) through the second air guide channel (8).
10. The bathroom heater according to claim 9, characterized in that, The second air guide channel (8) is formed by the fifth surrounding edge (801) and the side wall of the casing (1), and the fifth surrounding edge (801) is arranged around the ventilation volute (4).