Direct-disassembly direct-assembly direct-suction type linear air heating bath heater

By combining a narrow main box with a vertical fan and a brushless DC motor, the airflow path is optimized, and the use of card keel and hanging installation methods solves the problems of unsightly appearance and inconvenient maintenance of traditional air-heated bathroom heaters, achieving the effects of beauty, energy saving and easy maintenance.

CN223345466UActive Publication Date: 2025-09-16JIAXING MEISHANGDA ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202422737822.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-16
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Traditional air-heated bathroom heaters are unsightly and difficult to maintain, while new linear air-heated bathroom heaters have insufficient wind power, poor ventilation, and are of inappropriate height.

Method used

It adopts a narrow main box and a vertical fan, combined with a DC brushless motor, optimizes the airflow path, and uses a card keel and hanging installation method to achieve direct disassembly and installation.

Benefits of technology

It improves visual aesthetics and space utilization, provides strong airflow, reduces energy consumption, and simplifies installation and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a direct-disassembly direct-assembly direct-suction type linear air heating bath heater which comprises a mainframe box and a lower box cover, a warm air channel and an air exchange channel are formed in the mainframe box and the lower box cover, a first fan and a second fan are installed at air inlets of the warm air channel and the air exchange channel respectively, and a heating module is installed at an air outlet of the warm air channel. The long and narrow mainframe box, the vertical first fan and the vertical second fan are adopted, so that the bathroom heater can be hidden above the ceiling plate, the visual attractiveness and the space utilization rate are improved, and the bathroom heater conforms to the modern home decoration style; the first draught fan and the second draught fan of the direct-current brushless motor are used, direct-suction type air inlet is achieved at the higher rotating speed and the smaller diameter, powerful airflow is ensured, the higher energy efficiency ratio is provided, energy consumption is reduced, and the working efficiency and the mute effect are improved; and by adopting a keel clamping type and hoisting type installation method, the installation process is simplified, direct disassembly and direct assembly from an installation hole site are realized, and the installation universality and easy maintenance of a product are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, in particular to a directly disassembled, directly installed and directly sucked linear air-heated bathroom heater. Background Art

[0002] Air-heated bathroom heaters are bathroom heating devices primarily used to increase bathroom temperature and comfort. They work by rapidly distributing heat to every corner of the bathroom through air heating technology. Traditional air-heated bathroom heaters are typically mounted above the bathroom ceiling, requiring a large installation opening in the ceiling, which takes up considerable space and is aesthetically pleasing.

[0003] A linear air-heated bathroom heater is a new type of bathroom heater. Its main unit features a narrow air outlet, concealed within the ceiling. The outlet aligns with a panel hole in the ceiling, which is then fitted with a similarly narrow panel. This type of bathroom heater offers a stylish and discreet design, complementing the popular honeycomb-panel interior design style and making it a popular choice. However, since the main unit is significantly larger than the panel hole, disassembly and repair are extremely inconvenient if the heater malfunctions.

[0004] Patent document (application number 202320648516.1, filing date: March 25, 2023) discloses a linear bathroom heater that replaces the traditional horizontal installation with a vertical one, with the fan axis also adjusted to a horizontal orientation. While this product boasts an attractive appearance and easy installation, its fan layout also presents drawbacks such as insufficient wind power, poor ventilation, and excessive height. Utility Model Content

[0005] In order to improve the comprehensive performance of existing air-heated bathroom heaters and achieve a balance in appearance, performance and size, the utility model provides a straight-disassembly, straight-installation and straight-suction linear air-heated bathroom heater.

[0006] The technical solution adopted by the present invention is as follows: a directly disassembled, directly installed and directly inhaled linear air-heated bathroom heater, comprising: a main case and a lower case cover, which form a long and narrow cavity after assembly; mutually isolated warm air duct and air exchange channel, which are formed in the cavity, and the air inlet and air outlet of the warm air duct are both arranged on the lower case cover, and the air inlet and air outlet of the air exchange channel are respectively arranged on the lower case cover and the main case; a first fan and a second fan are respectively installed at the air inlet of the warm air duct and the air inlet of the air exchange channel, using a DC brushless motor, and the air suction direction is vertical; a heating module is installed at the air outlet of the warm air duct.

[0007] Preferably, the width of the main chassis is less than 13 mm and the height is less than 12 mm.

[0008] Preferably, an air inlet is provided at each end of the warm air duct, and the air outlet in the middle and the heating module adopt a narrow and long structure.

[0009] Preferably, the keel is installed in the installation hole of the ceiling panel.

[0010] Preferably, a plurality of rotating adapters are provided on the lower box cover, and the rotating adapters are installed with U-shaped clips; the rotating adapters have a first position for rotating to the inside of the main box for passing through the mounting hole, and a second position for rotating to the outside of the main box for allowing the U-shaped clips to clamp the keel.

[0011] Preferably, the device is installed in a hanging manner at the installation hole of the ceiling plate.

[0012] Preferably, the lower box cover is provided with a plurality of slots, hook-shaped fasteners are inserted into the slots, and the upper ends of the hook-shaped fasteners are connected and fixed to the lifting screws.

[0013] Preferably, the mounting hole is covered with a panel that can be rotatably opened, and torsion spring buckles are fixed to both ends of the panel, and the torsion spring buckles are assembled in the clamping holes at both ends of the lower box cover.

[0014] The utility model has the following beneficial effects:

[0015] 1. Structural optimization and aesthetics: The narrow main box and vertical first and second fans allow the bathroom heater to be hidden above the ceiling, improving visual aesthetics and space utilization, in line with modern home decoration styles.

[0016] 2. Energy saving and performance improvement: The first and second fans use brushless DC motors, which achieve direct air intake at higher speeds and smaller diameters, ensuring strong airflow, providing a higher energy efficiency ratio, reducing energy consumption, and improving work efficiency and quietness.

[0017] 3. Easy installation and maintenance: The use of card keel and hoisting installation methods simplifies the installation process and enables direct disassembly and installation from the installation holes, improving the product's installation versatility and ease of maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of an embodiment of the present utility model.

[0019] Figure 2 This is a schematic diagram of the assembly of an embodiment of the present utility model.

[0020] Figure 3 This is a schematic diagram of an embodiment of the present invention using a card keel installation.

[0021] Figure 4 This is another schematic diagram of an embodiment of the present invention adopting a card keel installation.

[0022] Figure 5 This is a schematic diagram of an embodiment of the present invention adopting a hoisting installation method.

[0023] Figure 6 This is another schematic diagram of an embodiment of the present invention adopting a hoisting installation method.

[0024] Figure 7 This is a schematic diagram of the installation of the panel in the embodiment of the present utility model.

[0025] Main chassis 1; lower case cover 2; warm air duct 3; air exchange duct 4; first fan 5; second fan 6; heating module 7; ceiling panel 8; mounting hole 9; rotating adapter 10; U-shaped clip 11; keel 12; slot 13; hook fastener 14; lifting screw 15; panel 16; torsion spring clip 17; clip hole 18. DETAILED DESCRIPTION

[0026] The present invention will be further described below in conjunction with the embodiments and drawings.

[0027] In the embodiment, Figures 1 to 7 The figure shows a linear air-heating bathroom heater that can be directly disassembled, installed, and sucked directly, comprising: a main case 1 and a lower case cover 2, which form a long and narrow cavity after assembly; a warm air duct 3 and an air exchange duct 4, which are isolated from each other and formed in the cavity, with the air inlet and air outlet of the warm air duct 3 both arranged on the lower case cover 2, and the air inlet and air outlet of the air exchange duct 4 respectively arranged on the lower case cover 2 and the main case 1; a first fan 5 and a second fan 6, which are respectively installed at the air inlet of the warm air duct 3 and the air inlet of the air exchange duct 4, and adopt a DC brushless motor with a vertical air suction direction; a heating module 7, which is installed at the air outlet of the warm air duct 3. This embodiment adopts a long and narrow main case 1 and a vertical first fan 5 and second fan 6, so that the main case 1 can be hidden above the ceiling panel 8, which improves the visual aesthetics and space utilization, and conforms to the modern home decoration style. Furthermore, the first fan 5 and the second fan 6 using a brushless DC motor realize direct suction air intake at a higher rotation speed and a smaller diameter, thereby ensuring a strong airflow, providing a higher energy efficiency ratio, reducing energy consumption, and improving work efficiency and quietness.

[0028] In the embodiment, since the first fan 5 and the second fan 6 use DC brushless motors, their speeds are adjustable and can reach up to 3500RPM, which can obtain strong airflow. The diameters of the first fan 5 and the second fan 6 can be made smaller, so the size of the main chassis 1 can be controlled within the range of less than 13mm in width and less than 12mm in height, occupying less space and being more convenient for installation.

[0029] In the embodiment, Figure 1 、 Figure 2As shown, the warm air duct 3 has an air inlet at each end, and the air outlet in the middle and the heating module 7 adopt a narrow and long structure. This structure optimizes the airflow path, improves the air outlet effect and thermal efficiency, and enables the heating module 7 to output hot air more effectively, thereby improving the ability to quickly heat up the bathroom.

[0030] In the embodiment, Figure 3 、 Figure 4 As shown, the main chassis 1 and the lower case cover 2 are mounted on the mounting hole 9 of the ceiling plate 8 using a card keel. Specifically, the lower case cover 2 is provided with a plurality of rotating adapters 10, and the rotating adapters 10 are installed with U-shaped cards 11; the rotating adapters 10 have a first position (rotating to the inside of the main chassis 1 and for passing through the mounting hole 9) Figure 3 ), and rotated to the outside of the main chassis 1, for the U-shaped card 11 to clamp the keel 12 (the second position Figure 4 ). The installation steps are as follows: First, install the rotating adapter 10 and the U-shaped card 11 to the designated positions on the lower box cover 2; then, rotate the rotating adapter 10 to the inside, that is, the first position; then, put the main box 1 into the gap between the two keels 12, and rotate the rotating adapter 10 to the outside, that is, the second position; then, adjust the angle of the U-shaped card 11 to clamp the keel 12 without shaking; finally, align the panel 16 and install it, and the installation is complete. This installation method is suitable for large honeycomb panels, which realizes the direct disassembly and installation of the bathroom heater. There is no need to adjust the ceiling panel 8 during installation, which is conducive to the later inspection and maintenance of the bathroom heater.

[0031] In the embodiment, Figure 5 、 Figure 6 As shown, the main box 1 and the lower box cover 2 are installed in the installation hole 9 of the ceiling panel 8 by hanging. Specifically, a number of slots 13 are provided on the lower box cover 2, and hook fasteners 14 are inserted into the slots 13. The upper end of the hook fastener 14 is connected and fixed with the hanging screw 15. The installation steps are as follows: First, drive the expansion screw on the top and install the hanging screw 15; then, install the hook fastener 14 to the lower end of the hanging screw 15; then, adjust the position of the hook fastener 14 and the slot 13 on the lower box cover 2, align them and plug them in; finally, align the panel 16 and install it, and the installation is complete. This installation method is extremely simple and fashionable, suitable for a variety of styles, and also realizes the direct disassembly and installation of the bathroom heater. There is no need to adjust the ceiling panel 8 during installation, which is conducive to the later inspection and maintenance of the bathroom heater.

[0032] In the embodiment, Figure 7 As shown, the mounting hole 9 is covered with a rotatable panel 16, with torsion spring clips 17 fixed at both ends of the panel 16. The torsion spring clips 17 are assembled into the clip holes 18 at both ends of the lower box cover 2. The torsion spring clips 17 and the clip holes 18 adopt an elastic snap connection form, which is convenient for users to install. It is also convenient to open the panel 16 for maintenance and inspection, which improves the maintainability of the air-heated bathroom heater.

[0033] Obviously, the above embodiments of the present invention are merely examples for illustrating the present invention and are not intended to limit the implementation of the present invention. Other obvious changes or modifications derived from the essence of the present invention still fall within the scope of protection of the present invention.

Claims

1. A direct disassembly, direct installation and direct suction linear air-heating bathroom heater, characterized in that: include: The main case (1) and the lower case cover (2) are assembled to form a long and narrow cavity; A warm air duct (3) and an air exchange duct (4) isolated from each other are formed in the cavity, an air inlet and an air outlet of the warm air duct (3) are both arranged on the lower case cover (2), and an air inlet and an air outlet of the air exchange duct (4) are respectively arranged on the lower case cover (2) and the main case (1); The first fan (5) and the second fan (6) are respectively installed at the air inlet of the warm air duct (3) and the air inlet of the air exchange channel (4), adopt a DC brushless motor, and the air suction direction is vertical; The heating module (7) is installed at the air outlet of the warm air duct (3).

2. The direct disassembly, direct installation and direct suction linear air-heating bathroom heater according to claim 1 is characterized in that: The main chassis (1) has a width of less than 13 mm and a height of less than 12 mm.

3. The direct disassembly, direct installation and direct suction linear air-heating bathroom heater according to claim 1 is characterized in that: The warm air duct (3) is provided with an air inlet at each end, and the air outlet in the middle and the heating module (7) have a long and narrow structure.

4. The direct disassembly, direct installation and direct suction linear air-heating bathroom heater according to claim 1 is characterized in that: The keel is mounted on the mounting hole (9) of the ceiling plate (8) in a card keel manner.

5. The direct disassembly, direct installation and direct suction linear air-heating bathroom heater according to claim 4 is characterized in that: The lower box cover (2) is provided with a plurality of rotating adapters (10), and the rotating adapters (10) are installed with U-shaped clips (11); The rotating adapter (10) has a first position for rotating to the inside of the main chassis (1) for passing through the installation hole (9), and a second position for rotating to the outside of the main chassis (1) for causing the U-shaped clip (11) to clamp the keel (12).

6. The direct disassembly, direct installation and direct suction linear air-heating bathroom heater according to claim 1 is characterized in that: It is installed in a hanging manner at the installation hole (9) of the ceiling plate (8).

7. The direct disassembly, direct installation and direct suction linear air-heating bathroom heater according to claim 6 is characterized in that: The lower box cover (2) is provided with a plurality of slots (13), hook-shaped fasteners (14) are inserted into the slots (13), and the upper ends of the hook-shaped fasteners (14) are connected and fixed to the hanging screws (15).

8. The direct disassembly, direct installation and direct suction linear air-heating bathroom heater according to claim 4 or 6, characterized in that: The mounting hole (9) is covered with a panel (16) that can be rotatably opened, and torsion spring buckles (17) are fixed at both ends of the panel (16). The torsion spring buckles (17) are assembled in the clamping holes (18) at both ends of the lower box cover (2).

Citation Information

Patent Citations

  • Linear bath heater

    CN219389868U