Movable fan capable of rapidly cooling

By combining the design of the mobile fan with the coolant circulation system and blade linkage, the problem of insufficient cooling of traditional fans in high-temperature environments is solved, achieving rapid cooling, expanding the coverage of cold air, improving air delivery efficiency, and enhancing the user experience.

CN223724881UActive Publication Date: 2025-12-26SHENZHEN DONGFANG LIANGPIN ELECTRICAL MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520001729.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-12-26
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Traditional fans are not effective at cooling down in high-temperature environments, have limited airflow adjustment range, cover a small area with cool air, and provide a poor user experience.

Method used

The design incorporates a combination of components such as a shell, air guide, motor, blades, liquid storage tank, circulating pump, refrigeration unit, and condenser to achieve coolant circulation and efficient cooling. Combined with blade linkage and air guide to optimize airflow direction, it increases air delivery efficiency and cold air coverage.

Benefits of technology

It achieves rapid cooling, expands the coverage of cold air, improves air delivery efficiency and user comfort, reduces noise, enhances the flexibility and ease of use of the equipment, extends the equipment life, and reduces energy waste.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223724881U_ABST
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Abstract

The utility model relates to the technical field of household appliances, and discloses a mobile fan capable of rapidly cooling, which comprises a shell, and a belt wheel is matched with a synchronous belt to transmit power so as to realize synchronous operation of blades. According to the mobile fan capable of rapidly cooling, the shell provides overall protection and support, so that the device operates stably and safely, the air outlet is combined with the air guide net to optimize the airflow direction, improve the air supply efficiency and expand the cold air coverage range, and the motor drives the first blade and the second blade to be linked to form powerful and uniform airflow output; meanwhile, operation vibration is effectively reduced through fixing of the supporting frame, the capacity of the liquid storage tank is moderate, efficient circulation and rapid cooling of cooling liquid are achieved through combination of a circulating pump and a refrigerating device, the heat exchange area is increased by adopting a turn-back type design of the condensation pipe, the condensation pipe is matched with external airflow to strengthen the heat dissipation performance, and the support stably supports the condensation pipe and the filter screen; and the overall operation reliability of equipment is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of household appliances, concretely is a mobile fan of quick cooling. BACKGROUND

[0002] The mobile fan is a kind of portable air flow equipment, widely used in family, office and outdoor activities due to its small and light, easy to operate, its core function is to produce airflow by motor-driven blade, to promote air flow and bring cooling effect, compared with fixed fan, mobile fan design is more flexible, usually have the function of built-in battery power supply, make it get rid of the shackles of power cord, can easily adapt to a variety of use scenarios, provide greater use convenience for users.

[0003] Although the traditional fan can provide certain cooling effect, it only relies on air convection to dissipate heat, it is difficult to meet the demand of rapid cooling in high temperature environment, especially in outdoor, in-car or no air conditioning scene, traditional fan cannot significantly reduce the ambient temperature, at the same time, the wind direction adjusting range is limited, and the cold air coverage area is small, so the user experience is insufficient. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] The utility model aims at providing a kind of mobile fan of quick cooling to solve the problem of poor cooling effect of traditional fan proposed in the above background technology.

[0006] (II) technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a kind of mobile fan of quick cooling, the mobile fan of quick cooling includes shell, the front end of the shell is provided with air outlet, the outside of the air outlet is provided with air guide net, the inside of the air outlet is provided with motor, the front end of the motor is provided with first blade, the left side of the first blade is provided with second blade, the first blade is provided with pulley, synchronous belt is provided between the pulley and second blade, shell is used to protect internal components and provide support, air outlet is responsible for the cooled airflow output to realize cooling effect, air guide net guides airflow direction and optimizes air supply range, motor provides power for driving blade to produce airflow, first blade produces main airflow to realize efficient air supply, second blade increases airflow intensity and improves wind power distribution by linkage, pulley and synchronous belt cooperate to transfer power to realize the synchronous operation of blade.

[0008] Preferably, the rear end of the motor is provided with support frame, support frame is connected with the inside of the shell at the same time, the inside top of the shell is provided with liquid storage tank, support frame provides stable support for motor and other components, liquid storage tank is used to store coolant to maintain the normal operation of circulating system.

[0009] Preferably, the right end of the liquid storage tank is provided with a circulating pump, the right end of the circulating pump is provided with a refrigeration device, the circulating pump drives the cooling liquid to flow in the system and realizes circulating cooling, and the refrigeration device reduces the temperature of the cooling liquid to provide continuous cooling capacity.

[0010] Preferably, a condensing pipe is arranged between the refrigeration device and the liquid storage tank, the condensing pipe is a return type pipe, and is arranged at the rear side of the air outlet, a support is arranged at the rear side of the condensing pipe, and the condensing pipe is designed to return to prolong the flow path of the cooling liquid to increase the heat exchange efficiency.

[0011] Preferably, a filter screen is arranged in the support, and a handle is arranged at the upper end of the support, the filter screen filters the air entering the equipment to remove dust and impurities, so as to ensure clean air supply, and the handle facilitates the user to operate the support to clean the filter screen and maintain the equipment.

[0012] Preferably, universal wheels are arranged at the bottom of the shell, control buttons are arranged at the front end of the shell, and a digital display screen is arranged at the left side of the control buttons, the universal wheels provide convenience for moving the equipment to adapt to different scene requirements, the control buttons are used for adjusting the operation mode and parameters of the equipment, and the digital display screen displays the current operation state and parameter information of the equipment to facilitate the user to monitor and operate.

[0013] Compared with the prior art, the mobile fan with rapid cooling has the following beneficial effects:

[0014] 1. The mobile fan with rapid cooling, the shell provides overall protection and support, so that the device runs stably and safely, the air outlet combines with the air guide net to optimize the airflow direction, improve the air supply efficiency and expand the cold air coverage range, the motor drives the first blade and the second blade to link, form strong and uniform airflow output, effectively reduce the running vibration through the fixation of the support frame, the liquid storage tank has moderate capacity, and the circulating pump and the refrigeration device are combined to realize efficient circulation and rapid cooling of the cooling liquid, the condensing pipe adopts a return type design to increase the heat exchange area, and cooperates with external airflow to strengthen the heat dissipation performance, the support provides stable support for the condensing pipe and the filter screen, and ensures the reliability of the overall operation of the equipment.

[0015] 2. The mobile fan with rapid cooling, the control buttons adjust multiple modes to meet the needs of users for different wind speeds and cooling effects, the digital display screen displays the current operation parameters in real time, the handle is designed reasonably, the user can quickly take out the support to clean and maintain the filter screen when needed, the filter screen can effectively remove dust and impurities in the air to ensure clean air supply and improve the comfort and health protection of the user, and the application of the universal wheels enables the equipment to be moved flexibly to adapt to various scene requirements.

[0016] 3、The mobile fan of quick cooling, the circulation pump is optimized with the refrigeration device cooperation utilization rate of coolant, through the accurate temperature control technology reduces the energy waste, the modular design of filter screen and support facilitates disassembly and cleaning, prolongs the service life of equipment and reduces the maintenance cost, the blade linkage is combined with the air duct optimization, not only enhances the air supply effect, but also reduces the noise level when the equipment runs, the combination design of handle and support enhances the easy-to-use and convenient operation of equipment, the overall design fully considers the diversification demand of user use scene, realizes the superior performance of efficient cooling and multifunctional integration. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is three-dimensional structure schematic view of mobile fan of the utility model;

[0018] Figure 2 It is the explosion drawing of mobile fan of the utility model;

[0019] Figure 3 It is drive device structure schematic view of mobile fan of the utility model;

[0020] Figure 4 It is the section structure schematic view of refrigeration assembly of the utility model.

[0021] In the drawing: 1, shell; 2, air outlet; 3, air guide net; 4, motor; 5, first blade; 6, second blade; 7, pulley; 8, synchronous belt; 9, support frame; 10, liquid storage tank; 11, circulation pump; 12, refrigeration device; 13, condenser pipe; 14, support; 15, filter screen; 16, handle; 17, universal wheel; 18, control button; 19, digital display screen. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1-4The utility model provides a kind of technical scheme: a mobile fan of quick cooling, the mobile fan of quick cooling includes shell 1, the front end of shell 1 is provided with air outlet 2, the outside of air outlet 2 is provided with air guide net 3, the inside of air outlet 2 is provided with motor 4, the front end of motor 4 is provided with first blade 5, the left side of first blade 5 is provided with second blade 6, pulley 7 is provided on first blade 5, synchronous belt 8 is arranged between pulley 7 and second blade 6, shell 1 is constructed by firm material to provide protection and support overall structure for all internal components, air outlet 2 is cooled after the airflow through its streamline design efficient output to realize quick cooling, air guide net 3 is adjusted airflow direction and expands air supply range by grid structure, motor 4 utilizes internal electromagnetic coil to drive rotor to generate power to drive blade rotation, first blade 5 is manufactured main airflow by aerodynamic design to provide large air volume, second blade 6 is linked by pulley 7 and synchronous belt 8, and is uniformly distributed airflow with first blade collaborative effect to increase wind speed, pulley 7 is connected with motor output shaft to transmit power, and synchronous belt 8 transmission between pulley movement ensures that two blades rotate synchronously.

[0024] The rear end of motor 4 is provided with support frame 9, support frame 9 is simultaneously connected with the inside of shell 1, the inside top of shell 1 is provided with liquid storage tank 10, the right end of liquid storage tank 10 is provided with circulating pump 11, the right end of circulating pump 11 is provided with refrigeration device 12, support frame 9 is firm motor by mechanics structure and absorbs vibration when running to keep stability, liquid storage tank 10 stores coolant by sealing structure and prevents leakage, circulating pump 11 utilizes internal impeller high-speed rotation to push coolant to other components of system, and refrigeration device 12 reduces the temperature of coolant by semiconductor refrigeration piece or compressor refrigeration technology to enhance cooling effect.

[0025] The condensing pipe 13 is provided between the refrigeration device 12 and the liquid storage tank 10, the condensing pipe 13 is a return type pipe, and is provided at the rear side of the air outlet 2. The rear side of the condensing pipe 13 is provided with a support 14, the inside of the support 14 is provided with a filter screen 15, the upper end of the support 14 is provided with a handle 16, the bottom of the shell 1 is provided with a universal wheel 17, the front end of the shell 1 is provided with a control button 18, the left side of the control button 18 is provided with a digital screen 19. The condensing pipe 13 prolongs the flow path of the cooling liquid by using metal material and return design to increase the heat exchange area and efficiency. The support 14 provides fixed support for the condensing pipe and the filter screen through the frame structure to ensure stable operation. The filter screen 15 filters dust and particles in the air through fine mesh to ensure that the air entering the equipment is clean. The handle 16 is designed to be ergonomic to facilitate users to operate the support and quickly disassemble the filter screen for cleaning and maintenance. The universal wheel 17 realizes the free movement of the equipment in multiple directions through the flexible shaft design to facilitate scene switching. The control button 18 adjusts the wind speed mode and cooling strength of the equipment by sending signals through the connection circuit board. The digital screen 19 displays the running state parameters such as temperature, wind speed and running mode in real time through the built-in liquid crystal display module to help users monitor the running status of the equipment.

[0026] Working principle: The shell 1 protects and supports all internal components, ensuring the stability and safety of the entire device. The air outlet 2 is responsible for outputting cooled air. The air guide net 3 optimizes the coverage of cold air by adjusting the airflow direction. The motor 4 drives the first blade 5 to generate high-speed airflow. The first blade 5 is connected to the second blade 6 through belt wheel 7 and synchronous belt 8. The two sets of blades work together to increase airflow intensity and improve air supply efficiency. The support frame 9 provides stable support for the motor 4 to prevent vibration during operation. The liquid storage tank 10 is used to store cooling liquid and provide a source of cooling liquid circulation. The circulating pump 11 pushes the cooling liquid to circulate in the system. The refrigeration device 12 reduces the temperature of the cooling liquid to enhance the cooling effect. The cooling liquid exchanges heat with the outside airflow when flowing in the condensing pipe 13. The condensing pipe 13 increases the liquid circulation path and heat exchange area through the return design, improving the heat dissipation efficiency. The support 14 serves as a support for the filter screen, providing fixed support for the filter screen and ensuring its normal operation. The filter screen 15 filters the air passing through the equipment to remove dust and impurities, ensuring the quality of the air supply. The handle 16 allows users to easily operate the support 14 and quickly remove and clean the filter screen 15, providing convenience during equipment maintenance. The universal wheel 17 allows the equipment to move flexibly and adapt to different use scenarios. The control button 18 realizes multiple function modes by adjusting the operating parameters of the equipment. The digital screen 19 displays the running status, cooling effect and wind speed information of the equipment in real time, helping users to operate and monitor more efficiently.

[0027] Finally, it should be noted that the above is merely to illustrate the technical solutions of the present application, and is not a limitation on the scope of protection of the present application, and simple modifications or equivalent replacements of the technical solutions of the present application by those skilled in the art do not deviate from the essence and scope of the technical solutions of the present application.

Claims

1. A mobile fan for rapid cooling, comprising a housing (1), characterized in that: The front end of the shell (1) is provided with an air outlet (2), the outer side of the air outlet (2) is provided with a wind guide net (3), the inside of the air outlet (2) is provided with a motor (4), the front end of the motor (4) is provided with a first blade (5), the left side of the first blade (5) is provided with a second blade (6), the first blade (5) is provided with a belt wheel (7), the belt wheel (7) and the second blade (6) are provided with a synchronous belt (8).

2. The mobile fan of claim 1, wherein: The rear end of the motor (4) is provided with a support frame (9), the support frame (9) is connected with the inside of the shell (1) at the same time, the inside top end of the shell (1) is provided with a liquid storage tank (10).

3. A mobile fan capable of rapid cooling according to claim 2, wherein: The right end of the liquid storage tank (10) is provided with a circulating pump (11), the right end of the circulating pump (11) is provided with a refrigeration device (12).

4. The mobile fan of claim 3, wherein: The refrigeration device (12) and the liquid storage tank (10) are provided with a condensing pipe (13), the condensing pipe (13) is a return type pipe, and is arranged on the rear side of the air outlet (2), the rear side of the condensing pipe (13) is provided with a support (14).

5. A mobile fan capable of rapid cooling according to claim 4, wherein: The inside of the support (14) is provided with a filter screen (15), the upper end of the support (14) is provided with a handle (16).

6. The mobile fan of claim 1, wherein: The bottom of the shell (1) is provided with a universal wheel (17), the front end of the shell (1) is provided with a control button (18), the left side of the control button (18) is provided with a digital screen (19).