Movable air cooler

By incorporating a float-controlled water valve, a touchscreen control panel, regular pentagonal casters, a storage rack, and a placement slot into the air cooler, the problems of inconvenient power cord storage, unstable casters, and easy loss of the remote control are solved. This achieves convenience in power cord storage, remote control storage, and water tank overflow prevention, thus improving the user experience.

CN224121354UActive Publication Date: 2026-04-14NINGBO AICHEN HOUSEHOLD APPLIANCES
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing air coolers have problems such as inconvenient power cord storage, unstable casters, easy loss of remote control, and water overflow.

Method used

The design includes a water tank with a float-controlled valve, a touchscreen control panel, regular pentagonal casters, a storage rack and slots for storing the power cord and remote control, a caster brake device, and a transparent water tank observation window.

Benefits of technology

It achieves convenient storage of power cords, safe storage of remote controls, anti-overflow protection of water tanks, and improved stability during movement, thereby enhancing user experience and ease of use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224121354U_ABST
    Figure CN224121354U_ABST
Patent Text Reader

Abstract

The movable air cooler comprises a machine body, an air outlet is formed in the front end of the machine body, a water tank is arranged in the machine body, the water tank is arranged below the air outlet, and the air outlet is communicated with the water tank; a motor is arranged in the machine body, a driving shaft of the motor is sleeved with fan blades, and the fan blades are opposite to the air outlet. According to the movable air cooler, the floating ball is arranged between the water inlet and the water tank to control the water valve, when the water tank is full of water, the water inlet is automatically closed, and water is prevented from overflowing; opposite storage racks are arranged on the two sides of the machine body near the power line, so that the power line can be conveniently wound and stored, and the safety is improved; the placing groove is formed in one side of the machine body for placing the remote controller, so that space utilization is saved; the five trundles are arranged at the bottom of the movable disc and form a regular pentagon, so that the stability of the movable disc is enhanced; convenience can be brought to a user during use, and the user experience is improved.
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Description

Technical Field

[0001] This utility model relates to a mobile air cooler. Background Technology

[0002] Evaporative air coolers are divided into industrial evaporative air coolers and household evaporative air coolers. Also known as water-cooled air conditioners, they are evaporative cooling and ventilation units that integrate cooling, ventilation, dust prevention, and deodorization. Evaporative air coolers not only bring fresh air and lower the ambient temperature to various activity spaces, but also have energy-saving and environmentally friendly characteristics. However, existing evaporative air coolers have the following disadvantages: 1. Inconvenient power cord storage; 2. Unstable casters; 3. Remote control is easily lost if stored separately; 4. Easily overfilled when adding water, causing inconvenience to users. Utility Model Content

[0003] This utility model provides a portable air cooler.

[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:

[0005] A portable evaporative air cooler includes a body with an air outlet at the front end and a water tank inside the body, located below the air outlet and communicating with it. A motor is installed inside the body, with fan blades mounted on its drive shaft, the fan blades facing the air outlet. A water inlet is located at the lower rear end of the body and connected to the water tank. A placement slot is located in the middle of one side wall of the body, and a movable tray is located at the bottom of the body, extending outwards and fitted with multiple casters.

[0006] Preferably, the bottom of the air outlet is connected to the top of the water tank, the water tank can be pulled out from the rear of the unit, and a transparent window corresponding to the water tank is provided at the lower end of the unit.

[0007] Preferably, a control panel is provided at the top front of the machine body. The control panel is a touch screen and is equipped with a power button, a speed adjustment button, a timer button, a sleep mode button, and a cool air button.

[0008] Preferably, a handle is provided in the middle of both sides of the body, and the placement groove is provided on one of the handles.

[0009] Preferably, the placement slot includes a base plate and side plates disposed on both sides of the base plate, and the outer sides of the two side plates are provided with opposing inwardly extending baffles, and the placement slot can be used to place the remote control of the air cooler.

[0010] Preferably, the rear top sides of the device are provided with corresponding storage racks, and the upper part of the storage rack is provided with a power cord on the device.

[0011] Preferably, the power cord is sequentially connected to the control panel and the motor inside the machine body, so that the start and stop of the motor can be controlled through the control panel.

[0012] Preferably, five casters are provided, one of which is located at the top center, and casters are also provided at the front and rear ends of the two sides opposite to the movable plate, forming a regular pentagon.

[0013] Preferably, the caster may also be equipped with a braking device.

[0014] Preferably, the transparent window is a long strip shape extending from top to bottom.

[0015] Compared with existing technologies, this portable air cooler features a float valve between the water inlet and the water tank, which automatically closes when the tank is full to prevent overflow. It also incorporates storage racks on both sides of the unit near the power cord for easy cord storage and improved safety. A slot on one side of the unit provides space for the remote control, saving space. Five casters forming a regular pentagon at the bottom of the moving plate enhance stability. These features provide convenience and improve the user experience. Attached Figure Description

[0016] Figure 1 This is a first perspective view of the mobile air cooler of this utility model.

[0017] Figure 2 This is a second perspective view of the mobile air cooler of this utility model.

[0018] Figure 3 This is a bottom view of the portable air cooler of this utility model. Detailed Implementation

[0019] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0020] like Figures 1 to 3As shown, the portable evaporative air cooler includes a body 1, with an air outlet 11 at the front end. A water tank is located inside the body 1, positioned below the air outlet 11, with the bottom of the air outlet 11 communicating with the top of the water tank. The water tank can be pulled out from the rear of the body 1. A switch knob is located at the bottom rear of the body 1. A transparent window 12, corresponding to the water tank, is located at the lower end of the body 1. The transparent window 12 is elongated from top to bottom and is used to observe the water level inside the tank. A motor is installed inside the body 1, with fan blades mounted on the motor's drive shaft. The fan blades are opposite the air outlet 11, so that when the motor drives the fan blades to rotate, the resulting airflow is blown out from the air outlet 11. A water inlet 16 is located at the lower rear end of the body 1, connected to the water tank. A float valve controls the water flow between the water tank and the water inlet 16. When the water tank is full, the water inlet 16 automatically closes to prevent overflow.

[0021] Handles 13 are provided in the middle of both sides of the body 1 to facilitate users to move the air cooler. One of the handles 13 is provided with a placement slot 14. The placement slot 14 includes a base plate and side plates on both sides of the base plate. The outer sides of the two side plates are provided with opposing inward-extending baffles. The remote control of the air cooler can be placed in the placement slot 14.

[0022] The front top of the unit 1 is also equipped with a control panel 18, which is a touch screen and has power button, speed control button, timer button, sleep mode button and cold air button; the control panel 18 can also display the working status of the air cooler in real time.

[0023] The rear top of the unit 1 is provided with corresponding storage racks 17. The upper part of the unit 1 is provided with a power cord 15. When the air cooler is not in use, the power cord 15 can be wrapped around the storage rack 17, which is convenient for storage and also improves safety. The power cord 15 is connected in sequence to the control panel 18 and the motor inside the unit 1, so the start and stop of the motor can be controlled through the control panel 18.

[0024] The bottom of the body 1 is provided with a movable plate 19. The movable plate 19 extends outward and is provided with multiple casters 2 at the bottom. In this embodiment, there are five casters 2, one of which is located in the middle of the top. In addition, casters 2 are provided at the front and rear ends of the two sides of the movable plate 19. The five casters 2 form a regular pentagon, which enhances the stability of the movable plate 19. Braking devices can also be provided on the casters 2.

[0025] This utility model of a portable air cooler features a float valve between the water inlet 16 and the water tank. When the water tank is full, the water inlet 16 automatically closes to prevent water overflow. It also includes storage racks 17 on both sides of the unit body 1 near the power cord 15 for easy winding and storage, improving safety. A slot 14 on one side of the unit body 1 provides space for the remote control, saving space. Five casters 5 forming a regular pentagon at the bottom of the moving plate 19 enhance stability. These features provide convenience and improve the user experience.

[0026] Finally, it should be noted that the above embodiments only illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A portable air cooler, comprising a body (1), wherein an air outlet (11) is provided at the front end of the body (1), and a water tank is provided inside the body (1), the water tank being located below the air outlet (11), the air outlet (11) communicating with the water tank; a motor is provided inside the body (1), and fan blades are mounted on the drive shaft of the motor, the fan blades being opposite to the air outlet (11); a water inlet (16) is provided at the lower rear end of the body (1), the water inlet (16) being connected to the water tank, characterized in that, A placement groove (14) is provided in the middle of one of the side walls of the body (1), and a movable disk (19) is provided at the bottom of the body (1). The movable disk (19) extends outward and is provided with multiple casters (2) at the bottom.

2. The portable air cooler according to claim 1, characterized in that, The bottom of the air outlet (11) is connected to the top of the water tank. The water tank can be pulled out from the rear of the body (1). The lower end of the body (1) is provided with a transparent window (12) corresponding to the water tank.

3. The portable air cooler according to claim 1, characterized in that, The front top of the body (1) is also provided with a control panel (18), which is a touch screen and is provided with a power button, a speed adjustment button, a timer button, a sleep mode button and a cold air button.

4. The portable air cooler according to claim 1, characterized in that, Handles (13) are provided in the middle of both sides of the body (1), and a placement groove (14) is provided on one of the handles (13).

5. The portable air cooler according to claim 1 or 4, characterized in that, The placement slot (14) includes a base plate and side plates on both sides of the base plate. The outer sides of the two side plates are provided with opposing inwardly extending baffles. The remote control of the air cooler can be placed in the placement slot (14).

6. The portable air cooler according to claim 1, characterized in that, The rear top of the body (1) is provided with corresponding storage racks (17), and the upper end of the body (1) of the storage rack (17) is provided with a power cord (15).

7. The portable air cooler according to claim 6, characterized in that, The power cord (15) is connected in sequence to the control panel (18) and the motor inside the body (1), so that the start and stop of the motor can be controlled by the control panel (18).

8. The portable air cooler according to claim 1, characterized in that, Five casters (2) are provided, one of which is located in the middle of the top, and casters (2) are also provided at the front and rear ends of the two sides of the movable plate (19). The five casters (2) form a regular pentagon.

9. The portable air cooler according to claim 1 or 8, characterized in that, The caster (2) is equipped with a braking device.

10. The portable air cooler according to claim 2, characterized in that, The transparent window (12) is a long strip shape from top to bottom.