Steam humidifier with fan at bottom

Abstract

The utility model provides a steam humidifier with a fan at the bottom, which comprises a shell, a top cover arranged at the top of the shell, a water storage tank arranged in the shell, a fan component and partition plate components positioned between the fan component and the shell and between the water storage tank and the shell, air blown out of the fan assembly is blown out of the shell through the air outlet grating and blown into the first air duct, and air in the first air duct is blown into the top cover through the second air duct and blown out of the top cover through the air outlet in the top cover. According to the steam humidifier with the fan at the bottom, the fan assembly is arranged at the bottom of the shell and located below the water storage tank, so that an electric wire does not need to be connected into the top of the shell from the bottom of the shell from bottom to top, and the situation that the electric wire is broken in the shell is effectively avoided; and the mounting efficiency of mounting the fan assembly in the shell is effectively improved, and meanwhile, the convenience of mounting the top cover on the shell is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, in particular to a steam humidifier with a fan at the bottom. Background Art

[0002] The applicant submitted a utility model patent application for a steam humidifier on February 2, 2024 (application number: 202420266884.4), which solves the problem that the steam temperature generated by the heating method of the humidifier in the prior art is relatively high, which leads to certain safety hazards for users during use, and the humidity of the steam is relatively low, resulting in poor humidification effect, affecting the user experience. After further experimental research, it was found that there is room for further optimization of the structure of the humidifier. Specifically, in the technical solution in the above application, the fan is installed in the cover assembly. Since the cover assembly is located at the top of the shell, the wires need to be inserted from the bottom of the shell to the top into the fan located at the top of the shell, which may cause the wires to have fold lines in the shell, and may also affect the sealing between the fan and the water tank. Utility Model Content

[0003] The purpose of the utility model is to solve the problem in the above technical solution that the fan is installed in the cover assembly. Since the cover assembly is located at the top of the shell, the electric wires need to be inserted from the bottom of the shell to the top into the fan located at the top of the shell, which may cause the electric wires to be folded in the shell and may also affect the sealing between the fan and the water tank. A steam humidifier with a fan at the bottom is provided.

[0004] The utility model adopts the following technical solution to solve its technical problems: a steam humidifier with a fan at the bottom, comprising a shell, a top cover arranged on the top of the shell and a water tank arranged in the shell, and also comprising a fan assembly arranged at the bottom of the shell and located below the water tank, and a partition assembly located between the fan assembly and the shell and between the water tank and the shell, a first air duct is formed between the partition assembly and the shell, the bottom of the shell has an air outlet grille, the top of the partition assembly is connected with the top cover to form a second air duct, the wind blown by the fan assembly is blown out of the shell through the air outlet grille and blown into the first air duct, the wind in the first air duct is blown into the top cover through the second air duct, and blown out of the top cover through the air outlet on the top cover.

[0005] Furthermore, an air inlet connected to the water tank is arranged at the bottom of the top cover, and an annular partition is arranged inside the top cover, and the annular partition enables an annular air duct to be provided inside the top cover.

[0006] Furthermore, the partition assembly includes a first partition arranged between the shell and the water tank and a second partition arranged between the fan assembly and the shell, and the top end of the first partition has a guide portion, and the wind in the first air duct enters the second air duct through the guide portion.

[0007] Furthermore, the fan assembly includes a control board disposed in the housing, fan blades electrically connected to the control board, and a mounting housing for mounting the fan blades on the bottom of the housing.

[0008] Furthermore, the bottom of the first partition is fixedly embedded in the top of the installation shell, and the bottom of the installation shell is fixedly embedded in the second partition.

[0009] Furthermore, a heating plate is provided at the bottom of the water tank.

[0010] Furthermore, a mounting plate is provided between the fan assembly and the water tank, and a heat insulating cotton is provided on the mounting plate for separating the heating plate in the water tank and the fan assembly.

[0011] Furthermore, the bottom of the shell has a mounting seat, the air outlet grille is arranged on the mounting seat, and the bottom of the mounting seat is provided with a supporting footrest for supporting the shell and the mounting seat.

[0012] Furthermore, the top cover includes an upper cover, a lower cover detachably connected to the upper cover, and a mounting cover for mounting the upper cover and the lower cover on the water tank, and the mounting cover is embedded and fixed to the water tank.

[0013] Furthermore, the steam humidifier with a fan at the bottom also includes a top cover ring for mounting the top cover on the housing.

[0014] The steam humidifier with a fan at the bottom provided by the utility model has the beneficial effect that: by arranging the fan assembly at the bottom of the shell and below the water storage tank, the wires do not need to be connected from the bottom of the shell to the top of the shell from bottom to top, thereby effectively avoiding the wires from being broken in the shell. And because the fan assembly is installed separately at the bottom of the shell, the space required for the top cover can be effectively reduced, thereby effectively improving the installation efficiency of the fan assembly in the shell and improving the convenience of installing the top cover on the shell.

[0015] In addition, since there is a partition assembly between the fan assembly and the shell and between the water tank and the shell, the sealing and waterproof performance of the fan assembly in the shell can be effectively improved, avoiding the risk of water entering the fan assembly when the user adds water to the water tank, thereby improving the safety of the user using the steam humidifier with a fan at the bottom. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a cross-sectional view of the overall structure of the steam humidifier provided by the utility model with a fan at the bottom;

[0017] Figure 2 for Figure 1 A partial enlarged view of the middle A;

[0018] Figure 3 for Figure 1 A partial enlarged view of point B in the middle;

[0019] Figure 4 This is a schematic structural diagram of a steam humidifier with a fan at the bottom provided by the utility model.

[0020] In the figure:

[0021] 100-Steam humidifier with fan at the bottom,

[0022] 10-shell, 11-first air duct, 12-second air duct, 13-air outlet grille, 20-top cover, 21-upper cover, 211-air outlet, 22-lower cover, 221-annular partition, 222-air inlet, 223-annular air duct,

[0023] 23-installation cover, 30-water tank, 40-fan assembly, 41-fan blades, 42-control panel,

[0024] 43-installation shell, 50-partition assembly, 51-first partition, 511-flow guide, 52-second partition, 60-installation seat, 61-supporting footrest, 70-heating plate, 80-insulation cotton, 90-top cover ring. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0026] See also Figure 1-4, a steam humidifier 100 with a fan at the bottom provided by the utility model, the steam humidifier 100 with a fan at the bottom comprises a shell 10, a top cover 20 arranged on the top of the shell 10 and a water tank 30 arranged in the shell 10, and also comprises a fan assembly 40 arranged at the bottom of the shell 10 and located below the water tank 30, and a partition assembly 50 located between the fan assembly 40 and the shell 10 and between the water tank 30 and the shell 10, a first air duct 11 is formed between the partition assembly 50 and the shell 10, an air outlet grille 13 is provided at the bottom of the shell 10, the top of the partition assembly 50 is connected with the top cover 20 to form a second air duct 12, the wind blown out by the fan assembly 40 is blown out of the shell 10 through the air outlet grille 13 and blown into the first air duct 11, the wind in the first air duct 11 is blown into the top cover 20 through the second air duct 12, and blown out of the top cover 20 through the air outlet 211 on the top cover 20. In the embodiment provided by the utility model, the wind blown by the fan assembly 40 is blown out of the housing 10 through the air outlet grille 13, and then rebounds to the bottom surface and enters the first air duct 11, and the wind in the first air duct 11 is blown into the top cover 20 through the second air duct 12, thereby accelerating the flow speed of the water vapor formed by heating in the water storage tank 30 after entering the top cover 20, and increasing the evaporation amount of the water in the water storage tank 30, thereby reducing the temperature of the water vapor blown out of the top cover 20 through the air outlet 211 on the top cover 20, and improving the comfort of the user using the steam humidifier 100 with a fan at the bottom. In addition, in the embodiment provided by the utility model, a heating plate 70 is provided at the bottom of the water storage tank 30. The fan assembly 40 provided at the bottom of the housing 10 and below the water storage tank 30 can accelerate the air flow speed at the bottom of the housing 10, thereby effectively reducing the heat generated by the heating plate 70 at the bottom of the housing 10 during the heating process, and improving the safety of the user using the steam humidifier 100 with a fan at the bottom.

[0027] like Figure 1 and Figure 2As shown, the steam humidifier with a fan at the bottom provided by the utility model is provided with a fan assembly 40 at the bottom of the housing 10 and below the water storage tank 30, so that the wires do not need to be connected from the bottom of the housing 10 to the top of the housing 10 from the bottom to the top, thereby effectively avoiding the situation where the wires are folded in the housing 10. In addition, since the fan assembly 40 is installed separately at the bottom of the housing 10, the space required for the top cover 20 can be effectively reduced, thereby effectively improving the installation efficiency of the fan assembly 40 in the housing 10 and improving the convenience of installing the top cover 20 on the housing 10. In addition, since there is a partition assembly 50 between the fan assembly 40 and the housing 10 and between the water storage tank 30 and the housing 10, the sealing and waterproof performance of the fan assembly 40 in the housing 10 can be effectively improved, avoiding the risk of water entering the fan assembly 40 when the user adds water to the water storage tank 30, thereby improving the safety of the user using the steam humidifier 100 with a fan at the bottom.

[0028] like Figure 1 and Figure 3 As shown, the top cover 20 is provided with an air inlet 222 in communication with the water storage tank 30 at the bottom, and an annular partition 221 is provided inside the top cover 20, and the annular partition 221 provides an annular air duct 223 inside the top cover 20. By providing the annular partition 221 inside the top cover 20 and using the annular partition 221 to form the annular air duct 223 inside the top cover 20, the flow time of the water vapor formed in the water storage tank 30 through the heating plate 70 after entering the top cover 20 through the air inlet 222 can be effectively increased, thereby further reducing the temperature of the water vapor blown out of the top cover 20 through the air outlet 211, and further improving the comfort of the user using the steam humidification with a fan at the bottom. In the embodiment provided by the utility model, the partition assembly 50 includes a first partition 51 disposed between the housing 10 and the water storage tank 30 and a second partition 52 disposed between the fan assembly 40 and the housing 10. The top of the first partition 51 has a guide portion 511, and the wind in the first air duct 11 enters the second air duct 12 through the guide portion 511. By disposing the first partition 51 between the housing 10 and the water storage tank 30 and the second partition 52 between the fan assembly 40 and the housing 10, the sealing and waterproof performance of the fan assembly 40 in the housing 10 can be effectively improved, avoiding the risk of water entering the fan assembly 40 when the user adds water to the water storage tank 30, thereby improving the safety of the user using the steam humidifier 100 with a fan at the bottom. In addition, by means of the guide portion 511 disposed on the top of the first partition plate 51, the wind flowing from the first air duct 11 into the second air duct 12 and into the top cover 20 can be effectively guided, thereby improving the accuracy of the wind flowing from the first air duct 11 into the second air duct 12 and into the top cover 20, thereby ensuring the effect of utilizing the wind entering the top cover 20 to accelerate the flow speed of water vapor in the top cover 20.

[0029] like Figure 1 and Figure 2 As shown, the fan assembly 40 includes a control board 42 disposed in the housing 10, a fan blade 41 electrically connected to the control board 42, and a mounting shell 43 for mounting the fan blade 41 at the bottom of the housing 10. In this embodiment, by disposing the fan assembly 40 at the bottom of the housing 10, the fan blade 41 in the fan assembly 40 can be directly electrically connected to the control board 42, and the wires electrically connecting the control board 42 and the fan blade 41 do not need to be connected from the bottom of the housing 10 to the top of the housing 10 from the bottom up, thereby effectively avoiding the situation where the wires appear to be broken in the housing 10, thereby improving the safety of the user during use. The bottom of the first partition 51 is fixedly embedded with the top of the mounting shell 43, and the bottom of the housing 10 is also provided with the bottom of the mounting shell 43 being fixedly embedded with the second partition 52. In the embodiment provided by the utility model, by fixing the installation shell 43 of the fan blade 41 with the bottom of the first partition 51 and the second partition 52 in the shell 10, the stability of the connection between the installation shell 43 and the first partition 51 and the shell 10 can be effectively improved, and the fan blade 41 can be prevented from falling off during the rotation process. In addition, by fixing the installation shell 43 of the fan blade 41 with the bottom of the first partition 51 and the second partition 52 in the shell 10, the convenience of the installation operation between the fan assembly 40 and the first partition 51 and the shell 10 can be effectively improved, and the installation efficiency of installing the fan assembly 40 at the bottom of the shell 10 can be improved. There is also a mounting plate 14 between the fan assembly 40 and the water tank 30, and the mounting plate 14 is provided with a heat insulation cotton 80 for separating the water tank 30 and the fan assembly 40. The heat insulating cotton 80 arranged on the mounting plate 14 can effectively prevent the heat generated by the heating plate 70 in the process of heating and forming water vapor in the water storage tank 30 from affecting the fan assembly 40, thereby improving the safety of the steam humidifier 100 with a fan at the bottom during use.

[0030] like Figure 1 As shown, the bottom of the housing 10 has a mounting seat 60, the air outlet grille is arranged on the mounting seat 60, and the bottom of the mounting seat 60 is provided with a support foot 61 for supporting the housing 10 and the mounting seat 60. The support foot 61 can effectively improve the height of the housing 10 and the mounting seat 60 relative to the ground while ensuring the stability of the steam humidifier 100 with a fan at the bottom when placed on the ground, so that the wind blown out of the mounting seat 60 through the air outlet grille can rebound into the first air duct 11 after blowing to the ground, and enter the top cover 20 through the second air duct 12 along the direction set by the first air duct 11, thereby accelerating the flow speed of water vapor entering the top cover 20 through the air inlet 222.

[0031] like Figure 3 and Figure 4As shown, in the embodiment provided by the utility model, the top cover 20 includes an upper cover 21, a lower cover 22 detachably connected to the upper cover 21, and a mounting cover 23 for mounting the upper cover 21 and the lower cover 22 on the water tank 30, and the mounting cover 23 is fixedly engaged with the water tank 30. By using the mounting cover 23 to make the upper cover 21 and the lower cover 22 engagedly engaged with the water tank 30, the stability of the top cover 20 as a whole mounted on the water tank 30 can be effectively improved, and the convenience and installation efficiency of the detachable connection between the top cover 20 and the water tank 30 can be improved. The steam humidifier 100 with a fan at the bottom also includes a top cover ring 90 for mounting the top cover 20 on the housing 10. The top cover ring 90 can effectively improve the stability of the top cover 20 as a whole mounted on the housing 10, thereby improving the convenience and installation efficiency of the detachable connection between the top cover 20 as a whole and the housing 10 and the water tank 30, and improving the aesthetics of the steam humidifier 100 with a fan at the bottom.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A steam humidifier with a fan at the bottom, comprising a housing (10), a top cover (20) arranged on the top of the housing (10), and a water storage tank (30) arranged in the housing (10), It is characterized in that The invention also comprises a fan assembly (40) arranged at the bottom of the shell (10) and located below the water storage tank (30), and a partition assembly (50) located between the fan assembly (40) and the shell (10) and between the water storage tank (30) and the shell (10); a first air duct (11) is formed between the partition assembly (50) and the shell (10); the bottom of the shell (10) is provided with an air outlet grille (13); the top of the partition assembly (50) is connected to the top cover (20) and forms a second air duct (12); the wind blown out by the fan assembly (40) is blown out of the shell (10) through the air outlet grille (13) and blown into the first air duct (11); the wind in the first air duct (11) is blown into the top cover (20) through the second air duct (12), and blown out of the top cover (20) through the air outlet (211) on the top cover (20).

2. A steam humidifier with a fan at the bottom as claimed in claim 1, It is characterized in that The bottom of the top cover (20) is provided with an air inlet (222) connected to the water storage tank (30), and the interior of the top cover (20) is provided with an annular partition (221), and the annular partition (221) enables an annular air duct (223) to be provided inside the top cover (20).

3. A steam humidifier with a fan at the bottom as claimed in claim 2, It is characterized in that The partition assembly (50) comprises a first partition (51) arranged between the shell (10) and the water storage tank (30) and a second partition (52) arranged between the fan assembly (40) and the shell (10); the top end of the first partition (51) comprises a guide portion (511); and the wind in the first air duct (11) enters the second air duct (12) through the guide portion (511).

4. A steam humidifier with a fan at the bottom as claimed in claim 3, It is characterized in that The fan assembly (40) comprises a control board (42) disposed in the housing (10), a fan blade (41) electrically connected to the control board (42), and a mounting housing (43) for mounting the fan blade (41) on the bottom of the housing (10).

5. A steam humidifier with a fan at the bottom as claimed in claim 4, It is characterized in that The bottom of the first partition plate (51) is fixedly engaged with the top of the mounting shell (43), and the bottom of the mounting shell (43) is fixedly engaged with the second partition plate (52).

6. A steam humidifier with a fan at the bottom as claimed in claim 3, It is characterized in that A heating plate (70) is provided at the bottom of the water storage tank (30).

7. A steam humidifier with a fan at the bottom as claimed in claim 6, It is characterized in that A mounting plate (14) is also provided between the fan assembly (40) and the water storage tank (30), and a heat insulation cotton (80) is provided on the mounting plate (14) for separating the heating plate (70) in the water storage tank (30) and the fan assembly (40).

8. A steam humidifier with a fan at the bottom as claimed in claim 1, It is characterized in that The bottom of the shell (10) is provided with a mounting seat (60), the air outlet grille (13) is arranged on the mounting seat (60), and the bottom of the mounting seat (60) is provided with a supporting footrest (61) for supporting the shell (10) and the mounting seat (60).

9. A steam humidifier with a fan at the bottom as claimed in claim 1, It is characterized in that The top cover (20) comprises an upper cover (21), a lower cover (22) detachably connected to the upper cover (21), and a mounting cover (23) for mounting the upper cover (21) and the lower cover (22) on the water storage tank (30), wherein the mounting cover (23) is fixedly engaged with the water storage tank (30).

10. A steam humidifier with a fan at the bottom as claimed in claim 9, It is characterized in that The steam humidifier with a fan at the bottom further comprises a top cover ring (90) for mounting the top cover (20) on the housing (10).

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