Up-down blowing type window bath heater

Through the design of the upper and lower hairdrying window bathroom heater, a heating fan is used to supply air from bottom to top, and combined with the inner and outer curtains to form a drying room, the bathroom heater's unbalanced heating and space occupation problems are solved, and a more balanced heating effect and higher comfort are achieved, saving energy and cost.

CN120274318APending Publication Date: 2025-07-08SHENZHEN ZIZHOU SMART HOME CO LTD
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Patent Information

Application Number
CN202510629951.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2025-07-08

AI Technical Summary

Technical Problem

The heating method of the existing bathroom heater is from top to bottom, which is contrary to the natural movement of hot air, resulting in an unbalanced bathroom environment, inconvenient use of tall and small people, and the low-level bathroom heater takes up space and is not beautiful.

Method used

It adopts a hair-drying window bathroom heater, and uses a closed space composed of window frames and glass. It uses a heater to send air from bottom to top, and combines internal and external curtains to form a drying room to optimize hot air circulation, save energy and save materials.

Benefits of technology

It achieves a more balanced heating, saves energy, reduces space occupation, improves comfort, and reduces costs. It solves the problems of unbalanced heat and space occupation of traditional bathroom heaters, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The up-down blowing type window bath heater comprises a window opening, a window frame and glass are arranged in the window opening, the window frame comprises a window frame lower body, a lower air inlet is formed in the outer side of the window frame lower body, a heating element and a warm air fan are arranged in the window frame lower body, and the warm air fan communicates with a lower blowing air outlet in the inner side. An upper blowing air outlet communicated with the warm air fan is formed in the inner side of the window frame lower body, a rolled inner side blind is arranged on the inner side of the window frame, and the inner side blind is close to the inner side relative to the upper blowing air outlet. The air conditioner has the beneficial effects that the downward blowing air supply opening is close to the ground, a bottom-to-top heating mode is formed, and the overall heat effect of the space is more balanced under the work of the warm air fan; the blind on the inner side of the window opening and the glass on the outer side of the window opening form a closed space, the drying chamber is formed in the window opening, and stable heat energy and blowing of the draught fan can be obtained more easily in the drying chamber.
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Description

Technical Field

[0001] This application belongs to the technical field of household appliances, and particularly relates to an up-and-down blowing window bathroom heater. Background Art

[0002] At present, the heating forms of bathroom heaters on the market are basically radiation type and warm air type. However, they all have the common feature of being installed on the ceiling and heating from top to bottom. This top-down heating method is contrary to the law of natural upward movement of hot air. It causes the upper part of the bathroom environment to be hot and the lower part to be cold, resulting in a large amount of heat energy not being effectively utilized. As a result, tall people feel that their heads are overheated, their bodies are not warm, and their lower bodies are cold. It is even more difficult for short people and children to keep warm, and they may even catch a cold due to getting cold, making it very inconvenient to use.

[0003] Therefore, more and more bathroom heaters adopt a low-mounted structural form to optimize the flow path of hot air and ensure a more balanced indoor air temperature. However, the bathroom heaters at the low position occupy the space on the wall and in the corner, reducing the space for people to move and use indoors, and cannot bring a comfortable experience. Moreover, the bathroom heaters at the wall and corner protrude from the wall, and the overall appearance is not beautiful. Summary of the Invention

[0004] The purpose of this application is to provide an up-and-down blowing window bathroom heater, which solves the problems of the existing low-mounted bathroom heaters occupying space and being unsightly.

[0005] The purpose of this application is achieved through the following technical solutions:

[0006] An up-and-down blowing window bathroom heater includes a window frame and glass. The window frame includes a lower part of the window frame. An air inlet is provided on the outer side of the lower part of the window frame. A heating element and a warm air blower are provided inside the lower part of the window frame. The warm air blower is communicated with a lower air outlet on the inner side. An upper air outlet communicated with the warm air blower is provided on the inner side of the lower part of the window frame. A retractable inner curtain is provided on the inner side of the window frame, and the inner curtain is closer to the inner side relative to the upper air outlet.

[0007] Further, the lower air outlet is located on the inner side of the lower part of the window frame.

[0008] Further, a decorative panel is provided on the inner side below the window opening. An air supply duct is provided on the back of the decorative panel. The lower air supply duct of the warm air blower is communicated with the upper end of the air supply duct, and the lower end of the air supply duct is communicated with a lower air outlet below the decorative panel.

[0009] Further, the decorative panel is a metal panel, and the decorative panel is fixedly connected to the air supply duct.

[0010] Further, a plurality of columns of vertically arranged air supply ducts are provided on the back of the decorative panel.

[0011] Further, the window frame further includes an upper window frame body. An upper row of air vents is provided in the middle of the window of the upper window frame body. An exhaust fan is provided inside the upper window frame body, and an upper air outlet is provided on the outdoor side of the upper window frame body.

[0012] Further, a retractable outer sunshade is provided on the inner side of the glass of the window frame.

[0013] Further, a drying rod is provided in the middle of the window frame.

[0014] Further, a number of the drying rods are arranged in a stepped manner.

[0015] Further, one end of the drying rod is hinged to the window frame along the vertical axis, the other end of the drying rod is hung on the window frame, or both ends of the drying rod are hung on the window frame.

[0016] Further, the window frame further includes a side window frame body. An extended cover plate forming an inverted U-shaped structure is provided on the upper window frame body and the side window frame body.

[0017] Further, the extended cover plate is movably arranged on the upper window frame body and the side window frame body in a pull-out manner.

[0018] Advantages of the present application:

[0019] (1) The lower air supply outlet is near the ground, forming a heating method from bottom to top. The overall thermal effect of the space is more balanced under the operation of the warm air fan, solving the common pain point that the hot air of the overhead bathroom heater is not easy to warm the lower space, optimizing the heating path, ensuring the heating effect, and saving electricity.

[0020] (2) Based on the window opening and the window frame, the device is embeddedly installed, making full use of the internal space of the window frame without occupying other spaces additionally, ensuring the space utilization rate of the room, ensuring the comfort of the device use, and also significantly reducing the wind noise caused by the high-power fan based on the window opening.

[0021] (3) The inner sunshade of the window opening and the glass outside the window opening form a closed space, forming a drying chamber inside the window opening. It is easier to obtain stable heat energy and the blowing of the fan inside the drying chamber. While providing warm air for the room, it can also achieve drying, saving half of the heating host, and the supporting facilities are also significantly saved, saving materials, and reducing the cost by about half.

[0022] (4) The relatively closed drying space avoids the pain point of excessive heat energy loss of the open drying towel rack, and the overall drying is more energy-saving, and the towels and clothes reach a faster drying effect.

[0023] (5) Making use of the window opening space according to local conditions, solving the pain points of occupying more space when installing bathroom heaters, towel racks, dryers, fans, etc. on the conventional side walls, making the bathroom and toilet more spacious and comfortable.

[0024] (6) Integrated planning for measurement, design, processing, installation, etc. saves a large number of processes and types of work. For at least five types of work such as glass windows, bathroom heaters, towel drying racks, curtains, and wall tile pasting, four can be saved, and only one type of work on-site can complete the task. The labor cost for installation measurement can be saved by about four-fifths.

[0025] The main solution of the present application and its various further alternative solutions can be freely combined to form multiple solutions, all of which are solutions that can be adopted and claimed in the present application; moreover, in the present application, (each non-conflicting alternative) alternatives among themselves and with other alternatives can also be freely combined. Those skilled in the art can understand that there are various combinations according to the prior art and common general knowledge after understanding the solution of the present application, and all of them are technical solutions to be protected in the present application, which will not be enumerated here. Description of the Drawings

[0026] Figure 1 It is the main structural view of Embodiment 1 of the present application.

[0027] Figure 2 It is the side structural view of Embodiment 1 of the present application.

[0028] Figure 3 It is the main structural view of Embodiment 2 of the present application.

[0029] Figure 4 It is the side structural view of Embodiment 2 of the present application.

[0030] In the figure: 1 - window opening, 2 - window frame, 3 - glass, 4 - upper part of the window frame, 5 - lower part of the window frame, 6 - lower air inlet, 7 - heating element, 8 - warm air blower, 9 - lower air supply opening, 10 - decorative panel, 11 - air supply duct, 12 - lower air supply duct, 13 - upper air supply opening, 14 - upper exhaust opening, 15 - exhaust fan, 16 - upper air outlet, 17 - inner curtain, 18 - outer curtain, 19 - drying rod. Detailed Description of the Invention

[0031] The following non-limiting embodiments are used to illustrate the present application.

[0032] Embodiment 0

[0033] Referring to Figures 1 to 4 as shown, an up-and-down air-blowing window bathroom heater includes a window frame 2, glass 3, the upper part 4 of the window frame, the lower part 5 of the window frame, a lower air inlet 6, a heating element 7, a warm air blower 8, a lower air supply opening 9, an upper air supply opening 13, an upper exhaust opening 14, an exhaust fan 15, an upper air outlet 16, an inner curtain 17, an outer curtain 18, and a drying rod 19.

[0034] The window opening 1 is a hole reserved in the wall for installing a window. Installing the window bath heater in the window opening not only completes the low-position installation of the window bath heater, which is beneficial to realizing the upward or low-position warm air supply, but also avoids the problem that installing the window bath heater on the wall occupies indoor space and the additional introduction of the window bath heater affects comfort.

[0035] The window opening 1 is provided with a window frame 2 and glass 3. The window frame 2 is made of aluminum alloy adhesively fixed in the window opening, providing a basis for the installation of the glass 3 and the window bath heater. The glass 3 is installed on the window frame 2 and used as a transparent partition to achieve lighting and partitioning. The glass 3 can be fixed on the window frame 2 and cannot be opened (only for lighting and partitioning), or can be freely opened by using a hinge structure (also for ventilation).

[0036] The window frame 2 includes an upper window frame body 4 and a lower window frame body 5. The upper window frame body 4 is the upper horizontal part of the window frame 2, on which the exhaust device is installed. The lower window frame body 5 is the lower horizontal part of the window frame 2, on which the window bath heater is installed. The window frame 2 also includes side window frame bodies, that is, the vertical parts on both sides of the window frame 2.

[0037] Since the window bath heater is based on the lower window frame body 5 of the window frame 2 for installation, the exhaust device is based on the upper window frame body 4 of the window frame 2 for installation, and the window frame 2 is based on the window opening on the wall for installation, the fan installation is relatively more stable, which can reduce the vibration generated by the fan operation and reduce noise.

[0038] An air inlet 6 is provided on the outer side of the lower window frame body 5. The air inlet 6 can be located indoors to achieve internal circulation, or can be located outdoors to send outdoor air into the interior of the lower window frame body 5 through the air inlet 6. A heating element 7 and a warm air fan 8 are provided in the lower window frame body 5. The heating element 7 is used to heat the air, and the warm air fan 8 is used to provide air pressure to press outdoor or indoor air into the room to achieve the supply of fresh air and warm air. Without turning on the heat source and turning on the fan, the cool effect of the fan can be achieved.

[0039] The warm air fan 8 is communicated with the inner downward blowing air outlet 9. The downward blowing air outlet 9 is located indoors, that is, air is sent into the room through the downward blowing air outlet 9. The downward blowing air outlet 9 can be installed on the window frame 2 or on the wall surface, and is selected according to different requirements. And the downward blowing air outlet 9 is a duct structure that blows obliquely downward, horizontally inward or vertically downward, so that the hot air is sent in from the bottom, and then the hot air stirs the air. Under the action of thermal expansion and contraction, a cycle of hot air rising and cold air descending is formed, which can reduce the fan power, thus ensuring uniform heating and saving electric energy.

[0040] Inside the lower part of the window frame body 5, there is an upward air supply outlet 13 connected to the warm air blower 8. The upward air supply outlet 13 is located indoors, that is, air is supplied to the room through the upward air supply outlet 13. The upward air supply outlet 13 is a duct structure that blows air obliquely upward or vertically downward, realizing the supply of hot air from a lower position and optimizing the balance of heating. The lower air supply outlet 9 and the upward air supply outlet 13 of the warm air blower 8 are relatively independent ducts, and either one can be opened for ventilation, or both can be opened simultaneously for ventilation.

[0041] Inside the window frame 2, there is a retractable inner sunshade 17. Specifically, the inner sunshade 17 is installed at the upper part inside the side body of the window frame. The retractable inner sunshade 17 can be lowered to block the line of sight and can also be rolled up for lighting and ventilation. The inner sunshade 17 is closer to the inside relative to the upward air supply outlet 13, so that the lowered inner sunshade 17 can block the window opening and cooperate with the outer glass to form a closed drying chamber. The upward air supply outlet 13 sends hot air into the drying chamber to dry the internal items, thus realizing multi-functional use of one machine and saving costs.

[0042] In the middle of the window of the upper part of the window frame body 4, there is an upper exhaust outlet 14. The upper exhaust outlet 14 is located indoors, and the upper exhaust outlet 14 sends the air in the room or the drying chamber to the inside of the upper part of the window frame body 4. On the outside of the upper part of the window frame body 4, there is an upper air outlet 16. The upper air outlet 16 is located outdoors, and the upper air outlet 16 sends the air inside the upper part of the window frame body 4 to the outside. Inside the upper part of the window frame body 4, there is an exhaust fan 15. Using the exhaust fan 15 to provide air pressure, the air in the room or the drying chamber is pressed outdoors for dehumidification and odor removal. When drying, the exhaust fan can be turned on synchronously to send out the humid air.

[0043] It is a common phenomenon that water splashes on the surface of the window frame. Therefore, the installation positions of heating elements, fans, and power cords are all avoided on the bottom plate of the window frame, and instead, an inverted or inner side mounting method is adopted, and there is a design to block water above the device. If water penetrates into the window frame, it will flow out through the lower exhaust outlet. The fan generally uses a cross-flow fan and is in a long strip shape matching the shape of the window frame. The heating element is preferably a PTC constant temperature ceramic heating element, and also preferably has a long strip shape matching the shape of the frame. It is preferred to supply power to the fan and the PTC constant temperature ceramic heating element with a safe DC voltage for safer use. The transformer assembly is preferably placed inside the ceiling, and the safe power cord is arranged through the inside of the frame.

[0044] At the lower air inlet 6, there is a louver board, and at the upward air supply outlet 13, there is a louver board, realizing the uniform flow of air and blocking the inside of the lower part of the window frame body 5 to prevent other objects from entering and causing equipment damage. The heating element 7 is a constant temperature ceramic for providing heat source. In addition to setting the lower air inlet on the outside of the lower part of the window frame, an indoor air inlet can also be set on the side body of the window frame. The air inlets at several different positions can be controlled by switches to achieve the best effect.

[0045] There are louvers at the upper air outlet 14 and at the upper air vent 16, which achieve the function of uniform air flow and block the inside of the upper part of the window frame 4 to prevent other objects from entering the inside and causing damage to the equipment.

[0046] On the inner side of the glass of the window frame 2, there is a retractable outer sunshade 18. Specifically, the outer sunshade 18 is arranged at the upper part on the inner side of the glass of the window frame side body. The retractable outer sunshade 18 can be lowered to block the line of sight and can also be rolled up for lighting and ventilation.

[0047] In the middle of the window frame 2, there is a drying rod 19. The drying rod 19 is convenient for hanging towels and clothes on it, which is beneficial for drying and airing. Preferably, the drying rod 19 is movably or detachably arranged on the window frame 2. When in use, it is installed in place, and when not in use, the drying rod 19 is moved away to avoid affecting lighting or ventilation. There are several drying rods 19 arranged in a stepped manner, which can realize the stepped arrangement of multiple items, is beneficial for the full blowing of hot air, and ensures full drying. Due to the movable or detachable arrangement of the drying rod 19, the position of the drying rod 19 can be flexibly adjusted.

[0048] One end of the drying rod 19 is hinged to the window frame 2 along the vertical axis, and the other end of the drying rod 19 is hung on the window frame 2, so that the drying rod 19 is movably hinged to the window frame 2 to realize the horizontal flipping movement of the drying rod 19. When in use, the drying rod 19 is flipped so that it lies horizontally inside the window frame 2, and the end is carried by the hanging seat for hanging clothes. When not in use, the drying rod 19 is flipped back into the room without affecting lighting and ventilation.

[0049] Both ends of the drying rod 19 are hung on the window frame 2, that is, both ends of the drying rod 19 are hooked on the hanging seats of the window frame 2 to realize detachable installation. When in use, the drying rod 19 is hung in place and then clothes are hung. When not in use, it can be removed.

[0050] On the upper part of the window frame 4 and the window frame side body, there is an extension cover plate 20 forming an inverted U-shaped structure. The extension cover plate 20 is used to expand the drying space and can form a larger drying volume. And the inverted U-shaped form provides hot air supply from below, which is beneficial for the low-position supply of hot air.

[0051] The extension cover plate 20 is movably arranged on the upper part of the window frame 4 and the window frame side body in a pull-out manner. The extension cover plate 20 preferably corresponds to two side plates of the window frame side body and one top plate of the window frame upper body 4, and is arranged on the corresponding window frame in a pull-out sliding structure. When extension is required, the plate body is pulled out to form an inverted U-shaped structure, and when not in use, the plate body is pushed back. Preferably, the inner sunshade 17 is arranged on the top plate of the extension cover plate 20, so that the inner sunshade 17 can follow the extension and expansion to perform limited shielding and closing synchronously.

[0052] Embodiment 1

[0053] Reference Figure 1 AndFigure 2 As shown, for an up-and-down blowing window bathroom warmer, on the basis of Embodiment 0, the downward blowing air outlet 9 is located inside the lower body 5 of the window frame.

[0054] That is, the warm air blower 8 in this embodiment is directly connected to the downward blowing air outlet 9, and directly sends the fresh air and warm air inside the window frame to the room. This air supply method is direct and has a simple structure, but a relatively large wind force is required to send the air to the ground.

[0055] Embodiment 2

[0056] Reference Figure 3 and Figure 4 As shown, for an up-and-down blowing window bathroom warmer, on the basis of Embodiment 0, it further includes a decorative panel 10, an air supply duct 11 and a downward blowing air supply duct 12.

[0057] Below the window opening 1, there is a decorative panel 10 located inside. On the back of the decorative panel 10, there is an air supply duct 11. The downward blowing air supply duct 12 of the warm air blower 8 is connected to the upper end of the air supply duct 11, and the lower end of the air supply duct 11 is connected to the downward blowing air outlet 9 at the lower part of the decorative panel 10.

[0058] That is, the warm air blower 8 in this embodiment continues to convey the air downward through the air supply duct 11 until it is sent out from the downward blowing air outlet 9 at the lower part of the decorative panel 10. This air supply method is relatively complex, but it can stably send the air to the ground, and the duct is hidden behind the decorative panel 10, making the overall structure beautiful.

[0059] The decorative panel 10 is a metal panel, preferably an alloy, and other materials of panels can also be used. The decorative panel 10 is fixed to the wall in a conventional adhesive form, and a reservation needs to be made at this position, and then it is installed synchronously with the window frame and the window bathroom warmer. The metal panel is easy to be colored, and the air supply duct 11 on the back is easy to be integrally processed and formed. During decoration, it is not necessary to tile to achieve the aesthetic requirements of color and flatness.

[0060] The decorative panel 10 is fixedly connected to the air supply duct 11, fixing the air supply duct 11 on the decorative panel 10 is convenient for construction operation and also ensures the stable placement of the air supply duct 11. Similarly, the air supply duct 11 can also be fixed to the wall.

[0061] On the back of the decorative panel 10, there are several columns of air supply ducts 11. Through the several air supply ducts 11, split-flow transportation is realized to ensure uniform air supply. The air supply duct 11 is a vertically arranged flat and long duct, which is convenient for processing and manufacturing and also convenient for on-site installation and fixation.

[0062] The foregoing basic example of the present application and its various further alternative examples can be freely combined to form multiple embodiments, all of which are embodiments that can be adopted and claimed in the present application. In the solution of the present application, each alternative example can be arbitrarily combined with any basic example and alternative example.

[0063] The foregoing are only the preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application.

Claims

1. A top-and-bottom air-blowing window bathroom heater, comprising a window frame (2) and glass (3), characterized in that: The described window frame (2) includes a lower window frame body (5). A lower air inlet (6) is provided on the outer side of the lower window frame body (5). A heating element (7) and a warm air blower (8) are provided inside the lower window frame body (5). The warm air blower (8) communicates with a lower air blowing outlet (9) on the inner side. An upper air blowing outlet (13) communicating with the warm air blower (8) is provided on the inner side of the lower window frame body (5). A retractable inner sunshade (17) is provided on the inner side of the window frame (2), and the inner sunshade (17) is closer to the inner side relative to the upper air blowing outlet (13).

2. The up-and-down air-blowing window bathroom heater according to claim 1, characterized in that: The described lower air blowing outlet (9) is located on the inner side of the lower window frame body (5).

3. The up-and-down air-blowing window bathroom heater according to claim 1, wherein: Below the described window opening (1), a decorative panel (10) is provided on the inner side. An air supply duct (11) is provided on the back of the decorative panel (10). The lower air blowing duct (12) of the warm air blower (8) communicates with the upper end of the air supply duct (11), and the lower end of the air supply duct (11) communicates with the lower air blowing outlet (9) at the lower part of the decorative panel (10).

4. The up-and-down air-blowing window bath heater according to claim 3, characterized in that: The described decorative panel (10) is a metal panel, and the decorative panel (10) is fixedly connected to the air supply duct (11); several columns of vertically arranged air supply ducts (11) are provided on the back of the decorative panel (10).

5. The up-and-down air-blowing window bathroom heater according to claim 1, 2 or 3, characterized in that: The described window frame (2) further includes an upper window frame body (4). An upper exhaust opening (14) is provided in the middle of the window of the upper window frame body (4). An exhaust fan (15) is provided inside the upper window frame body (4). An upper air outlet (16) is provided on the outdoor side of the upper window frame body (4).

6. The up-and-down air blowing type window bathroom heater according to claim 1, 2 or 3, characterized in that: A retractable outer sunshade (18) is provided on the inner side of the glass of the described window frame (2).

7. The up-and-down air-blowing window bath heater according to claim 1, 2 or 3, characterized in that: A drying rod (19) is provided in the middle of the described window frame (2).

8. The up-and-down air-blowing window bathroom heater according to claim 7, characterized in that: A number of the described drying rods (19) are arranged in a stepped manner.

9. The up-and-down air-blowing window bathroom heater according to claim 7, wherein: One end of the described drying rod (19) is hinged to the window frame (2) along the vertical axis, the other end of the drying rod (19) is hung on the window frame (2), or both ends of the drying rod (19) are hung on the window frame (2).

10. The up-and-down air-blowing window bathroom heater according to claim 1, 2 or 3, characterized in that: The described window frame (2) further includes a window frame side body. An extended cover plate (20) forming an inverted U-shaped structure is provided on the upper window frame body (4) and the window frame side body; the extended cover plate (20) is slidably and movably provided on the upper window frame body (4) and the window frame side body.