WO2023142682A1

WO2023142682A1 - Novel cooling fan

Info

Publication number: WO2023142682A1
Application number: PCT/CN2022/136247
Authority: WO
Inventors: 孟华玉
Original assignee: 孟华玉
Priority date: 2022-01-26
Filing date: 2022-12-02
Publication date: 2023-08-03
Also published as: CN217274589U

Abstract

The present utility model discloses a novel cooling fan, comprising: a shell, wherein an air inlet unit and an air outlet unit are arranged in the shell in an air flow direction, a wet curtain is arranged on an inner wall of the air outlet unit, a water receiving box corresponding to the wet curtain is connected to a bottom in the shell, a water pump is further arranged at the bottom in the shell, an air channel is formed in the shell, and a germicidal lamp is arranged in the air channel; and an upper cover unit, wherein the upper cover unit is connected to an upper end of the shell, a water containing cavity is formed in the upper cover unit, and the upper cover unit is provided with a control panel and a movable cover plate used for opening and closing the water containing cavity. The present utility model is reasonable in structure design; a water tank body is connected to the shell in a split mode, so that the occupied space of the cooling fan can be effectively reduced, and the transportation cost is reduced; moreover, the germicidal lamp arranged in the air channel also has the sterilization and disinfection functions; and a water path structure is simplified, and the water flow circulation efficiency is improved.

Description

A new type of cooling fan

technical field

The utility model relates to the technical field of cooling fans, in particular to a novel cooling fan.

Background technique

Cooling fan is a brand-new concept fan, which has the functions of air supply, cooling, heating, air purification, and air humidification. Because cooling fans combine the advantages of electric fans and air conditioners, people are more and more fond of cooling fans, making cooling fans of various sizes and models come into being.

However, the current cooling fans also have the following disadvantages:

1. For a large cooling fan, it takes up a lot of space, resulting in high transportation costs and inconvenient transportation;

2. The cooling fan does not have a sterilizing function and cannot sterilize the circulation of the airflow.

Based on the above problems, it is urgent to design a cooling fan that occupies a small space, is convenient for packaging and transportation, and has a sterilization function.

Utility model content

The technical problem to be solved by the utility model is to provide a new type of cooling fan according to the status quo of the prior art, which can not only effectively reduce the space occupied by the cooling fan, reduce transportation costs, but also have the function of sterilization and disinfection, which improves the cooling fan. practicality.

The technical solution adopted by the utility model to solve the problems of the technologies described above is:

A new cooling fan, including

The casing, which is provided with an air inlet unit and an air outlet unit along the air flow direction, the inner wall of the air outlet unit is provided with a cooling curtain, and the bottom of the casing is connected with a water receiving box corresponding to the cooling curtain. An air duct is formed in the casing, and a germicidal lamp is arranged in the air duct;

An upper cover unit, the upper cover unit is connected to the upper end of the casing, the upper cover unit is provided with a water chamber, the upper cover unit is provided with a control panel and a movable cover for opening and closing the water chamber;

Rotating the wind wheel unit, the rotating wind wheel unit is placed in the air duct to cause air flow, and the upper end of the rotating wind wheel unit is connected to the bottom of the water holding chamber;

The water tank body, the water tank body is connected separately with the bottom end of the casing through a buckle, and there is a water pump in the water tank body, the water pump is connected to the water chamber through an upper water pipe, and the water pump is connected to the water receiving box through a lower water pipe , the lower end of the water receiving box is connected to the water tank through the second water pipe.

As an improvement, after the water tank body is disassembled from the casing, the water tank is buckled upside down on the top of the casing.

Further improvement, the upper water pipe and the lower water pipe are arranged along the same side wall of the inner wall of the casing, and the upper water pipe and the lower water pipe are fastened by a cable tie.

As a further improvement, a water inlet hole is provided in the water holding chamber, and a filter assembly capable of filtering water is provided in the water inlet hole.

As a further improvement, an overflow chamber for wetting the wet curtain is provided in the water holding chamber, and a number of water outlet holes are evenly distributed on the bottom of the overflow chamber.

As a further improvement, the water receiving box has an upper connecting pipe connected with the first water pipe and a lower connecting pipe connected with the second water pipe.

Compared with the prior art, the utility model has the advantages that: the utility model has a reasonable structural design, and can effectively reduce the occupied space of the cooling fan by connecting the water tank body and the casing separately, and reduce the transportation cost, and it can be installed in the air duct The sterilizing lamp also has the function of sterilizing and disinfecting. At the same time, it also simplifies the structure of the waterway and improves the efficiency of water circulation.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a structural schematic diagram of the decomposition state 1 of the utility model;

Fig. 3 is the structural representation of the decomposition state 2 of the utility model;

Fig. 4 is a sectional view of the utility model;

Fig. 5 is the top view of the utility model after removing the movable cover plate;

Fig. 6 is a structural schematic diagram of the water receiving box of the present utility model;

Fig. 7 is a schematic diagram of the state where the water tank body of the utility model is buckled upside down on the casing.

Reference signs: 1. casing; 2. upper cover unit; 3. rotating wind wheel unit; 4. water tank body; 10. air inlet unit; 11. air outlet unit; 12. water receiving box; 13. air duct; 20. Water chamber; 21. Control panel; 22. Movable cover plate; 40. Buckle; 41. Water pump; 42. Upper water pipe; 43. First water pipe; 44. Second water pipe; 45. Display board; 110. Wet curtain; 120, upper connecting pipe; 121, lower connecting pipe; 130, germicidal lamp; 200, water inlet hole; 201, filter assembly; 202, overflow cavity; 203, water outlet hole; 410, lifting part; 411, lifting base; 412 , guide rail bar; 413, drive motor; 4120, fixed part.

Detailed ways

The utility model is described in further detail below in conjunction with the accompanying drawings.

As shown in Figures 1 to 6, the utility model provides a novel cooling fan, comprising

A casing 1, the casing 1 is provided with an air inlet unit 10 and an air outlet unit 11 along the air flow direction, the inner wall of the air outlet unit 11 is provided with a cooling pad 110, and the inner bottom of the casing 1 is connected with a cooling pad 110 Corresponding to the water receiving box 12, the inner bottom of the casing 1 is also provided with a water pump 41, and an air duct 13 is formed in the casing 1, and a germicidal lamp 130 is arranged in the air duct 13;

The upper cover unit 2, the upper cover unit 2 is connected to the upper end of the casing 1, the upper cover unit 2 is provided with a water holding chamber 20, the upper cover unit 2 is provided with a control panel 21 and a container for opening and closing The movable cover plate 22 of the water chamber 20;

Rotating the wind wheel unit 3, the rotating wind wheel unit 3 is placed in the air duct 13 to cause air flow, and the upper end of the rotating wind wheel unit 3 is connected to the bottom of the water chamber 20;

The water tank body 4, the water tank body 4 is connected separately with the bottom end of the casing 1 through a buckle 40;

The air duct 13 is formed between the air inlet unit 10 and the air outlet unit 11 of the casing 1, and an ultraviolet germicidal lamp 130 is designed in the air duct 13 to sterilize when the wind passes through the air duct 13 and irradiates the wind Disinfection, preferably the germicidal lamp 130 is arranged at the bottom of the upper cover unit 2, and the germicidal lamp 130 irradiates the wind in the air duct 13 downward for disinfection; the water receiving box 12 at the inner bottom of the casing 1 can receive The water flow generated from the wet curtain 110 is finally collected in the water tank body 4; there are a plurality of raised control buttons in the control panel 21 on the upper cover unit 2, and the cooling fan can be adjusted in real time by using the control buttons, which is convenient to use. At the same time, the movable cover plate 22 on the upper cover unit 2 is hinged with the outer edge of the upper cover unit 2 to realize the opening and closing action of the water holding chamber 20, which is convenient for users to add water; The structure of the flow wind wheel, the motor drives the axial flow wind wheel to rotate, thereby causing the air flow in the air duct 13 to achieve the purpose of cooling the air;

The water tank body 4 is connected with the casing 1 through a buckle 40, so that the water tank body 4 and the casing 1 can be separated, which is convenient for packaging and transportation, and the water tank body 4 is also provided with a display panel 45 for displaying the water level. The above-mentioned display board 45 has a plurality of assembly positions adapted to different display modes, which improves the adaptability of the water tank;

This design can effectively reduce the occupied space of the cooling fan by connecting the water tank body 4 with the casing 1 separately, and reduce the transportation cost. Moreover, the germicidal lamp 130 installed in the air duct 13 also has the function of sterilization and disinfection, and at the same time simplifies the The waterway structure improves the efficiency of water circulation.

In this embodiment, the water pump 41 is connected to the water chamber 20 through an upper water pipe 42, the water pump 41 is connected to the water receiving box 12 through the first water pipe 43, and the lower end of the water receiving box 12 is connected to the water tank through the second water pipe 44. Inside: the water pump 41 pumps the water in the water tank body 4 into the water holding chamber 20 through the upper water pipe 42, and the water in the water holding chamber 20 will enter the overflow water chamber 202 after reaching a certain water level, and the water from the water outlet hole of the overflow water chamber 202 203, the water will flow to the wet curtain 110, and the water on the wet curtain 110 will fall into the water receiving box 12, and finally collect into the water tank body 4 again; The unit 10 is introduced and then drawn out from the air outlet unit 11. When passing through the air outlet unit 11, it will pass through the wet curtain 110, thereby cooling the air flow and achieving the cooling effect of the cooling fan.

In this embodiment, the casing 1 is provided with a lifting part 410 for controlling the lifting of the water pump 41. The lifting part 410 includes a lifting base 411, a lifting guide rail bar 412 movably connected to the lifting base 411, and a lifting part connected to the lifting base. 411 and a driving motor 413 that is slidingly connected with the lifting guide rail bar 412, and the bottom end of the lifting guide rail bar 412 is provided with a fixing part 4120 for installing the water pump 41;

The driving motor 413 can drive the lifting action of the lifting guide rail bar 412, and the lifting action of the lifting guide rail bar 412 can be restricted on the lifting base 411 to meet the lifting and storage requirements of the water pump 41, so that the water pump 41 enters the water tank when it is in use. When the water tank is removed from the water tank, it can be stored in the casing 1. Such a structural design separates the water pump from the water tank and does not interfere with each other. At the same time, it is convenient to clean the water tank after the water tank is separated from the casing 1, and the use of the water pump 41 is safe. Also be promoted, the fixed portion 4120 at the bottom end of the lifting guide rail bar 412 is adapted to the shape of the water pump 41, thereby fixing the water pump,

In this embodiment, after the water tank body 4 is disassembled from the casing 1, the water tank is turned upside down on the top of the casing 1; after the water tank body 4 is disassembled, it can be turned upside down on the top of the casing 1, thereby reducing the occupied space , thereby saving transportation costs and improving transportation efficiency.

In this embodiment, the upper water pipe 42 and the lower water pipe 43 are arranged along the same side wall of the inner wall of the casing 1, and the upper water pipe 42 and the lower water pipe are fastened by a cable tie; the upper water pipe 42 and the lower water pipe The water pipes are arranged along the inner wall of the casing 1. By tightening each other, the messy situation of the water pipes can be avoided, the consistency of the passage of the water tank can be improved, and the replacement of the water tank can be facilitated, and the utilization rate of the space in the casing 1 can be enhanced at the same time.

In this embodiment, a water inlet 200 is provided in the water holding chamber 20, and a filter assembly 201 capable of filtering water is provided in the water inlet 200; the water inlet 200 in the water holding chamber 20 can The water connected to the upper water pipe 42 is designed with a filter assembly 201 at the position of the water inlet 200, which can effectively filter the incoming water. The filter assembly 201 is optionally made of filter cotton.

In this embodiment, a water overflow chamber 202 for wetting the wet curtain 110 is provided in the water holding chamber 20, and several water outlet holes 203 are evenly distributed on the bottom of the water overflow chamber 202; 202 is after the water in the water holding chamber 20 reaches a certain height, it enters the overflow chamber 202, so that the water flow can be slowed down, so that the water flow passes through the overflow chamber 202 and then flows out from the water outlet hole 203. The horizontal direction of the water outlet hole 203 Arranged at the bottom of the overflow cavity 202 , the water outlet hole 203 corresponds to the position directly above the wet curtain 110 , so as to meet the humidification effect on the wet curtain 110 .

In this embodiment, the water receiving box 12 has an upper connecting pipe 120 connected with the first water pipe 43 and a lower connecting pipe 121 connected with the second water pipe 44; the upper side wall of the water receiving box 12 is extended with an upper connecting pipe 120, adapting to the joint position of the first sewer pipe 43, facilitating the connection and fixing of the upper connecting pipe 120 and the first sewer pipe 43, the lower side wall of the water receiving box 12 extends downward with a lower joint 121, adapted to the joint of the second sewer pipe 44 The position facilitates the connection of the lower connection pipe 121 and the second water pipe 44.

The above content is only a preferred embodiment of the present utility model. For those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation and scope of application. The content of this specification should not be understood as Limitations on the Invention.

Claims

A novel cold fan is characterized in that: comprising

The casing, which is provided with an air inlet unit and an air outlet unit along the air flow direction, the inner wall of the air outlet unit is provided with a cooling curtain, and the bottom of the casing is connected with a water receiving box corresponding to the cooling curtain. A water pump is also provided at the inner bottom of the casing, an air duct is formed in the casing, and a germicidal lamp is arranged in the air duct;

An upper cover unit, the upper cover unit is connected to the upper end of the casing, the upper cover unit is provided with a water chamber, the upper cover unit is provided with a control panel and a movable cover for opening and closing the water chamber;

Rotating the wind wheel unit, the rotating wind wheel unit is placed in the air duct to cause air flow, and the upper end of the rotating wind wheel unit is connected to the bottom of the water holding chamber;

The water tank body is connected separately with the bottom end of the casing through a buckle.
A new cooling fan according to claim 1, characterized in that: the water pump is connected to the water chamber through an upper water pipe, the water pump is connected to the water receiving box through a lower water pipe, and the lower end of the water receiving box is connected to the lower end of the water receiving box through the lower water pipe Two into the water tank.
A new type of cooling fan according to claim 1, characterized in that: the casing is provided with a lifting part for controlling the lifting of the water pump, and the lifting part includes a lifting base and a lifting guide rail that is movably connected to the lifting base And a driving motor connected on the lifting base and slidingly connected with the lifting guide rail bar, the bottom end of the lifting guide rail bar is provided with a fixing part for installing the water pump.
A new type of cooling fan according to claim 1, characterized in that: after the water tank body is disassembled from the casing, the water tank is buckled upside down on the top of the casing.
A new type of cooling fan according to claim 2, characterized in that: the upper water pipe and the lower water pipe are arranged along the same side wall of the inner wall of the casing, and the upper water pipe and the lower water pipe are tied by a tie tight.
A new type of cooling fan according to claim 1, characterized in that: a water inlet hole is arranged in the water holding chamber, and a filter assembly capable of filtering water is arranged in the water inlet hole.
A new type of cooling fan according to claim 1, characterized in that: the water holding chamber is provided with an overflow chamber for wetting the wet curtain, and the bottom of the overflow chamber is evenly distributed with a number of water outlet holes.
A new cooling fan according to claim 2, characterized in that: the water receiving box has an upper connecting pipe connected with the first water pipe and a lower connecting pipe connected with the second water pipe.