WO2021008593A1

WO2021008593A1 - Humidifying and warming machine

Info

Publication number: WO2021008593A1
Application number: PCT/CN2020/102489
Authority: WO
Inventors: 刘诗锋; 许国栋; 闫燕; 何志谦; 林栋联; 梁志胜; 冯嘉富; 李景进
Original assignee: 广东东方麦田工业设计股份有限公司; 广东麦圈科技有限公司
Priority date: 2019-07-16
Filing date: 2020-07-16
Publication date: 2021-01-21
Also published as: CN210801357U

Abstract

Provided is a humidifying and warming machine, which comprises a housing (1) and a warm air generation device (2), wherein the housing is provided with an air outlet (112) and an air inlet (121), the warm air generation device (2) is arranged between the air outlet (112) and the air inlet (121), the warm air generation device (2) comprises a heating module (21) and a fan (22), a water tank (4) is arranged above the warm air generation device (2), an atomizing sheet (3) is arranged beside the air outlet (112), and the atomizing sheet (3) is communicated with the lower portion of the water tank (4). According to the humidifying and warming machine, the water tank is placed on the warm air generation device, water in the water tank flows to the atomizing sheet under the action of gravity, and the humidifying function can be realized by starting the atomizing sheet.

Description

Humidification heater

Technical field

The invention relates to a warm air blower, particularly a humidification warm air blower.

Background technique

Chinese patent application number CN201820703857.3 disclosed a multifunctional humidifier on November 30, 2018, a multifunctional humidifier, including a humidifying head and a water cup, the humidifying head is arranged on the water cup, and the humidifying head includes a housing, The control circuit, the water absorbing core rod and the ultrasonic atomizing sheet. The top of the shell is provided with a spray port. The ultrasonic atomizing sheet is arranged in the spray port and electrically connected to the control circuit. The upper end of the water absorbing core rod is in contact with the bottom surface of the ultrasonic atomizing sheet, and the water absorbing core The lower end of the stick extends to the bottom of the housing and is inserted into the water cup, and is characterized in that: the top of the housing is provided with a holding groove on one side corresponding to the spray opening, and the ultrasonic atomizing sheet is inclined to the opposite direction of the holding groove, and the center of the spray opening The axis is inclined to the opposite direction of the holding groove. The principle of this structure is that the water absorbing core rod sucks the water at the bottom of the water cup from bottom to top to the atomizing sheet, and then the atomizing sheet atomizes the water out of the shell through the spray port to achieve humidification. This bottom-up water absorption method, when the water in the cup drops to a certain height, there is still a part of the water in the cup, but the absorbent core can’t absorb water normally, which will eventually cause the humidifier to fail to work properly, and the use process is not convenient, effectiveness.

Summary of the invention

The purpose of the present invention is to overcome the shortcomings of the above-mentioned prior art, and provide a humidification heater with a simple and reasonable structure, without using a water-absorbing core rod, and capable of adding water during humidification. [0004] The purpose of the present invention is achieved as follows:

A humidification heater includes a housing and a warm air generating device. The housing is provided with an air outlet and an air inlet. The warm air generating device is arranged between the air outlet and the air inlet. The warm air generating device includes a heating module and a fan. It is characterized in that: a water tank is arranged above the warm air generating device, and an atomizing sheet is arranged beside the air outlet, and the atomizing sheet is connected with the lower part of the water tank. The water tank of this humidification heater is placed above the warm air generating device. Due to gravity, when the humidification heater is working normally, the water in the water tank always keeps flowing towards the atomizing plate. Just add the right amount of water on time. There is a situation where the atomizing sheet cannot atomize the water normally. This method and design of placing the water tank makes it more convenient and efficient for users to add water to the water tank, and the water addition process does not affect the work of the atomizer.

The purpose of the present invention can also be solved by the following technical measures:

As a more specific solution, the casing is provided with a spray port above the corresponding air outlet, and the atomizing sheet is provided inside the spray port.

As a further solution, the bottom of the water tank is provided with a drain pipe, the atomizing sheet is arranged at the outer end of the drain pipe, and the atomizing sheet is connected to the bottom of the water tank through the drain pipe. The water in the water tank flows to the atomizing plate through the drain pipe, and the atomizing plate sprays out water mist after starting.

As a further solution, a water injection port is provided on the top of the water tank, a water tank cover is covered on the water injection port, and a handle is provided on the water tank cover. The handle is set on the top of the humidifying heater, which is convenient for users to separate the water tank cover from the water tank, and is more conducive to adding water to the water tank.

As a further solution, the warm air generating device is further provided with an outlet baffle and an inlet baffle. The outlet baffles are arranged on the upper and lower sides of the heating module, and an outlet air duct is formed between the outlet baffles; The baffles are arranged on the upper and lower sides of the fan, and are arranged in the casing, and an air inlet duct is formed between the air inlet baffles. The fan and the heating module are sequentially arranged between the air inlet and the air outlet, the upper and lower sides of the fan are provided with air inlet baffles, and the air inlet baffles and the air inlet on the upper and lower sides enclose an air inlet duct. After the room temperature air is blown to the heating module by the fan, the air is heated and blown forward. While the hot air blows, the water mist located in front of the heating module is blown out, making the air moist.

As a further solution, the shell is composed of a front shell and a rear shell, the spray port and the air outlet are arranged in the front shell, and the air inlet is arranged in the rear shell.

As a further solution, the air outlet is in the shape of a grille, and the surface of the front shell is provided with a grille-like mesh; the air inlet is in the shape of a grille, and the surface of the rear shell is provided with a grille-like mesh. The air outlet and the air inlet are designed in a grille shape. On the one hand, it can prevent fluff and other flammable materials from entering the shell to prevent fire. On the other hand, it can prevent users from touching the fan and heating module, which is safer to use; The shell and the rear shell are designed into a grid-like mesh pattern, which is consistent with the surface shape of the air outlet and air inlet, making the humidification heater more beautiful.

As a further solution, it also includes a cover ring, a base, and a circuit board. The cover ring is arranged above the housing, the cover ring is ring-shaped, the housing is provided with a cavity corresponding to the center hole of the cover ring, and the water tank is arranged in the recess. In the cavity; the shell is arranged on the base, the circuit board is arranged in the shell and located below the cover ring, the cover ring is provided with control buttons, and the control buttons, the heating module and the fan are electrically connected to the circuit board respectively.

As a further solution, a head-shaking motor is provided between the base and the warm air generating device. Start the shaking head motor, you can change the angle of warm air blowing.

The beneficial effects of the present invention are as follows:

This humidification heater puts the water tank on the warm air generating device. The water in the water tank flows to the atomizer under the action of gravity (no need to use a water absorbing mandrel), and the humidification function can be realized by starting the atomizer; in addition, Since the water tank is located on the upper part of the machine, the water tank filling process and the atomization sheet work do not affect it, making it more convenient for users to use the humidification heater.

Description of the drawings

Fig. 1 is a schematic diagram of an exploded structure of an embodiment of the present invention.

2 is a schematic diagram of the exploded structure of another embodiment of the present invention after adding a casing.

Fig. 3 is a schematic front view of the structure of Fig. 2 after being assembled.

Fig. 4 is a schematic diagram of the surface structure of A-A in Fig. 3.

In the picture:

1 is the shell, 11 is the front shell, 12 is the rear shell, 111 is the spray port, 112 is the air outlet, 121 is the air inlet; 2 is the warm air generator, 21 is the heating module, 22 is the fan, and 23 is the air outlet Baffle, 24 is the air inlet baffle; 3 is the atomization sheet; 4 is the water tank, 41 is the water tank cover, 42 is the drain pipe; 5 is the base; 6 is the cover ring, 61 is the button; 7 is the circuit board; 8 is Motor.

Detailed ways

The present invention will be further described below in conjunction with the drawings and embodiments:

With reference to Figures 1 to 4, a humidification heater includes a housing 1 and a warm air generating device 2. The housing 1 is provided with an air outlet 112 and an air inlet 121, and the warm air generating device 2 is arranged at the air outlet 112 and the air inlet 121, the warm air generating device 2 includes a heating module 21 and a fan 22, characterized in that: a water tank 4 is provided above the warm air generating device 2, and an atomizing sheet 3 is provided next to the air outlet 112, and the atomizing sheet 3 and The water tank 4 is connected.

The casing 1 is provided with a spray port 111 above the air outlet 112 corresponding to the spray port 111, and the atomizing sheet 3 is provided inside the spray port 111.

The bottom of the water tank 4 is provided with a drain pipe 42, the atomizing sheet 3 is arranged at the outer end of the drain pipe 42, and the atomizing sheet 3 is connected to the bottom of the water tank through the drain pipe 42.

The top of the water tank 4 is provided with a water injection port, the water injection port is covered with a water tank cover 41, and the water tank cover 41 is provided with a handle.

The warm air generating device 2 is further provided with an outlet baffle 23 and an inlet baffle 24. The outlet baffle 23 is arranged on the upper and lower sides of the heating module 21, and an outlet air duct is formed between the outlet baffles 23; The air baffles 24 are arranged on the upper and lower sides of the fan 22 and are arranged in the casing 1. The air inlet air ducts are formed between the air inlet baffles 24. The fan 22 and the heating module 21 are sequentially arranged between the air inlet 121 and the air outlet 112. The upper and lower sides of the fan 22 are provided with air inlet baffles 24, and the air inlet baffles 24 on the upper and lower sides and the air inlet 121 surround the air inlet. Wind wind tunnel.

The casing 1 is composed of a front casing 11 and a rear casing 12, the spray opening 111 and the air outlet 112 are provided in the front casing 11, and the air inlet 121 is provided in the rear casing 12.

The air outlet 112 is in the shape of a grille, the surface of the front shell 11 is provided with a grille-like mesh; the air inlet 121 is in the shape of a grille, and the surface of the rear shell 12 is provided with a grille-like mesh.

It also includes a cover ring 6, a base 5 and a circuit board 7. The cover ring 6 is arranged above the housing 1. The cover ring 6 is ring-shaped. The housing 1 has a cavity corresponding to the center hole of the cover ring 6, and the water tank 4 is arranged in the cavity; the housing 1 is arranged on the base 5, the circuit board 7 is arranged in the housing 1, and is located under the cover ring 6, the cover ring 6 is provided with control buttons 61, control buttons 61, heating The module 21 and the fan 22 are electrically connected to the circuit board 7 respectively.

A shaking head motor 8 is provided between the base 5 and the warm air generating device 2.

Working principle: Add a certain amount of water to the water tank 4. When the fan 22, the heating module 21 and the atomizing sheet 3 are started at the same time, the fan 22 rotates, and the air is sucked in from the air inlet 121 through the rear shell 12, and the sucked air passes through the heating module 21. Heating to form a warm air blows out the front shell 11. At the same time, the water in the water tank 4 flows to the atomizing sheet 3 through the drain pipe 42, so that the atomizing sheet 3 sprays water mist out. At this time, the warm air blowing out of the front shell 11 encounters atomization Water, forming humid heating.

In addition, the present invention can also be designed such that the heating function and the heating function are activated separately, and the user can choose to activate one or both at the same time.

Obviously, the above-mentioned embodiments of the present invention are merely examples to clearly illustrate the technical solutions of the present invention, and are not intended to limit the specific embodiments of the present invention. Any modification, equivalent replacement and improvement made within the spirit and principle of the claims of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

A humidification heater includes a housing (1) and a warm air generating device (2). The housing (1) is provided with an air outlet (112) and an air inlet (121). The warm air generating device (2) is arranged at the outlet Between the tuyere (112) and the air inlet (121), the warm air generating device (2) includes a heating module (21) and a fan (22), characterized in that: a water tank (2) is arranged above the warm air generating device (2) 4) An atomizing sheet (3) is arranged beside the air outlet (112), and the atomizing sheet (3) is connected with the lower part of the water tank (4).
The humidifying heater according to claim 1, characterized in that: the casing (1) is provided with a spray port (111) above the corresponding air outlet (112), and the atomizing sheet (3) is arranged inside the spray port (111) .
The humidifying heater according to claim 1, characterized in that: the bottom of the water tank (4) is provided with a drain pipe (42), the atomizing sheet (3) is arranged at the outer end of the drain pipe (42), and the atomizing sheet (3) ) Connect with the bottom of the water tank through the drain pipe (42).
The humidifying heater according to claim 1, characterized in that: the top of the water tank (4) is provided with a water injection port, the water injection port is covered with a water tank cover (41), and the water tank cover (41) is provided with a handle.
The humidifying heater according to claim 1, characterized in that: the warm air generating device (2) is further provided with an outlet baffle (23) and an inlet baffle (24), and the outlet baffle (23) is provided On the upper and lower sides of the heating module (21), an outlet air duct is formed between the air outlet baffle (23); the air inlet baffle (24) is arranged on the upper and lower sides of the fan (22) and is also arranged on the casing (1) Inside, an air inlet duct is formed between the air inlet baffle (24); the fan (22) and the heating module (21) are sequentially arranged between the air inlet (121) and the air outlet (112), and the fan (22) Air inlet baffles (24) are arranged on the upper and lower sides, and the air inlet baffles (24) and the air inlets (121) on the upper and lower sides form an air inlet duct.
The humidifying heater according to claim 2, characterized in that: the casing (1) is composed of a front casing (11) and a rear casing (12), and the spray port (111) and the air outlet (112) are arranged in the front casing (11), the air inlet (121) is arranged on the rear shell (12).
The humidifying heater according to claim 6, characterized in that: the air outlet (112) is in the shape of a grille, the surface of the front shell (11) is provided with a grille-like mesh; the air inlet (121) is in the shape of a grille The surface of the rear shell (12) is provided with a grid-like net pattern.
The humidification heater according to claim 1, characterized in that it further comprises a cover ring (6), a base (5) and a circuit board (7), the cover ring (6) is arranged above the housing (1), and the cover The ring (6) is ring-shaped, the housing (1) is provided with a cavity corresponding to the central hole of the cover ring (6), the water tank (4) is arranged in the cavity; the housing (1) is arranged on the base ( On 5), the circuit board (7) is arranged in the housing (1) and under the cover ring (6). The cover ring (6) is provided with a control button (61), a control button (61), a heating module ( 21) and the fan (22) are electrically connected to the circuit board (7) respectively.
The humidifying heater according to claim 8, characterized in that: an oscillating motor (8) is provided between the base (5) and the warm air generating device (2).