A movable air cooler
By combining an electric push rod and casters with a dual positioning system of magnetic I-beams and a water circulation system, the air cooler achieves flexible movement and stable fixation, solving the problems of inconvenient movement, low cooling efficiency, and loose components of traditional air coolers, and improving the adaptability of the equipment in multi-area coverage and the continuity of cooling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HENENG VENTILATION EQUIP CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-23
AI Technical Summary
Traditional air coolers suffer from insufficient mobility, limited cooling continuity, and inadequate structural stability. They are particularly problematic in industrial production, warehousing and logistics, and outdoor operations, making it difficult to achieve multi-area coverage, resulting in low cooling efficiency and easy loosening of components.
The base assembly incorporates an electric push rod and casters, combined with a magnetic I-beam plate, water tank assembly, and chiller assembly, enabling flexible movement and stable fixation of the air cooler. The dual positioning of the magnetic I-beam plate and the water circulation system ensure a secure connection and continuous cooling for the components.
It improves the efficiency of position adjustment of the air cooler in different scenarios, enhances the continuity of cooling and the structural stability of the equipment, and solves the problems of inconvenient movement, small water tank capacity and loose components of traditional air coolers.
Smart Images

Figure CN224397923U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air coolers, specifically a portable air cooler. Background Technology
[0002] In industrial production, warehousing and logistics, outdoor operations and other scenarios, traditional evaporative air coolers typically have the following technical problems:
[0003] Insufficient mobility: Most evaporative air coolers are fixed or have simple caster designs, making it impossible to flexibly adjust their position according to actual needs. For example, different workstations in a workshop have different cooling requirements, and fixed evaporative air coolers cannot cover multiple areas; while ordinary caster structures lack lifting and fixing functions, resulting in poor stability and easy displacement during movement.
[0004] Limited cooling duration: Traditional air coolers mostly use direct water atomization for cooling. The water tank capacity is small and there is no circulating cooling system. Frequent water changes are required, and the water temperature tends to rise over time, resulting in a decrease in cooling efficiency.
[0005] Insufficient structural stability: The components of detachable evaporative air coolers are often connected by bolts or simple snap-fits. During movement, vibration can easily cause parts to loosen, and problems such as water tank leakage and air cooler tilting may occur. For example, in some portable evaporative air coolers, the water tank is connected to the main unit via a flexible hose. Bending of the hose during movement may cause leakage, affecting the service life of the equipment. Utility Model Content
[0006] To overcome the problems of insufficient mobility, limited cooling continuity, and insufficient structural stability in existing technologies, this utility model proposes a portable air cooler.
[0007] The technical solution adopted by this utility model to solve its technical problem is: a movable air cooler, including a base assembly, an air cooler assembly and a magnetic I-beam plate.
[0008] The base assembly includes a base with two slots on its top, four electric push rods mounted on the base, and casters mounted on the bottom of each electric push rod.
[0009] The cooling assembly includes a cooling fan body, and plugs are fixedly connected to both outer surfaces of the cooling fan body.
[0010] The top surface of the magnetic I-beam is respectively provided with a water tank assembly and a chiller assembly. The water tank assembly includes a water tank, and a connecting pipe is provided at the bottom of the water tank. The chiller assembly includes a chiller, and a circulating water pipe is provided at both the output end and the input end of the chiller.
[0011] Preferably, both sides of the water tank have openings, and one end of the circulating water pipe is fitted into the opening.
[0012] Preferably, the connecting pipe is connected to the atomizing end of the air cooler body.
[0013] Preferably, the plug is inserted into the slot.
[0014] Preferably, the bottom end of the magnetic I-beam is attached to the top surface of the base, and the bottom surface of the magnetic I-beam overlaps with the top surface of the insert block.
[0015] Preferably, a hook is fixedly connected to the outer surface of the magnetic I-beam plate, and a buckle is fixedly connected to the outer surface of the base. The hook and the buckle are connected by a snap-fit, and there are four hooks and four buckles.
[0016] The advantages of this utility model are:
[0017] 1. This utility model achieves the functions of flexible movement and stable fixation of the air cooler through the structural design of the electric push rod and universal wheel in the base assembly. It solves the problems of insufficient mobility of traditional air coolers, difficulty in covering multiple areas when fixed installation is difficult, and poor stability of ordinary roller structure, thereby improving the efficiency of equipment position adjustment in different scenarios.
[0018] 2. This utility model achieves the function of cold water circulation cooling through the structural design of magnetic I-beam plate, water tank assembly and chiller assembly, which solves the problems of small water tank capacity and lack of circulation cooling system in traditional air coolers, which lead to frequent water changes and reduced cooling efficiency, and improves the continuity and efficiency of cooling.
[0019] 3. This utility model achieves a stable connection of various components of the air cooler through the structural design of the plug-in and slot connection, the magnetic adsorption and overlap of the I-beam plate, and the snap-fit connection of the hook and the lock. It solves the problems of easy loosening of components and water leakage due to vibration in traditional detachable air coolers, and improves the stability and service life of the equipment structure. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the structure of the air cooler of this utility model;
[0022] Figure 2This is a schematic diagram of the structure of the back of the air cooler of this utility model;
[0023] Figure 3 For the present utility model Figure 2 A magnified view of the structure at point A in the middle;
[0024] Figure 4 This is a schematic diagram of the internal structure of the top of the air cooler of this utility model;
[0025] Figure 5 This is a schematic diagram of the base assembly of this utility model;
[0026] Figure 6 This is a schematic diagram of the structure of the cooling air assembly of this utility model.
[0027] In the diagram: 1. Base assembly; 101. Base; 102. Slot; 103. Electric push rod; 104. Caster wheel; 2. Cooling assembly; 201. Cooling unit body; 202. Insert block; 3. Support plate; 4. Water tank assembly; 401. Water tank; 402. Connecting pipe; 5. Chiller assembly; 501. Chiller; 502. Circulating water pipe; 6. Hook; 7. Lock. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0029] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.
[0030] This application discloses a portable air cooler. (See also...) Figures 1 to 6 A portable air cooler includes a base assembly 1, an air cooling assembly 2, and a magnetic I-beam plate 3.
[0031] The base assembly 1 includes a base 101, with two slots 102 on the top of the base 101, four electric push rods 103 mounted on the base 101, and casters 104 mounted on the bottom of the electric push rods 103.
[0032] The bottom of the electric push rod 103 is fixed with a caster wheel 104, and the top is connected to the base 101. The extension and retraction of the push rod is controlled by an electrical signal.
[0033] The air cooler body 201, the water chiller 501, and the electric push rod 103 are all selected according to the specified specifications and models of the equipment products.
[0034] When the electric push rod 103 extends, the caster wheel 104 touches the ground, and the base 101 is suspended in the air. The equipment can move freely through the caster wheel. When the push rod retracts, the caster wheel 104 leaves the ground, and the base 101 directly supports the ground, fixing the equipment. This achieves flexible movement and stable fixation of the air cooler, adapting to the position adjustment needs of different scenarios and solving the limitations of fixed installation of traditional air coolers.
[0035] The control switch for the electric push rod 103 is located on the control panel of the air cooler body 201. It is powered by a lithium battery or an external power source, and the circuit system is linked with the main control module of the air cooler. The circuit system is equipped with an overload protector to ensure coordinated power management for both the movement and cooling functions.
[0036] The air cooling assembly 2 includes an air cooler body 201. Insert blocks 202 are fixedly connected to both outer surfaces of the air cooler body 201, and the insert blocks 202 are inserted into the slots 102.
[0037] The water tank assembly 4 includes a water tank 401, which is fixed on the top surface of the magnetic I-beam plate 3. A connecting pipe 402 is provided at the bottom of the water tank 401. Openings are provided on both sides of the water tank 401. One end of the circulating water pipe 502 is fitted into the opening. The connecting pipe 402 is connected to the atomizing end of the air cooler body 201.
[0038] Preferably, a neodymium iron boron permanent magnet is embedded in the bottom surface of the magnetic I-beam plate 3, and the top surface of the base 101 needs to be milled to ensure that the magnetic I-beam plate 3 and the base 101 fit tightly and avoid shaking.
[0039] The chiller assembly 5 includes a chiller 501, which is installed on the top surface of the magnetic I-beam plate 3. Both the output and input ends of the chiller 501 are equipped with circulating water pipes 502. The bottom end of the magnetic I-beam plate 3 is attached to the top surface of the base 101. The bottom surface of the magnetic I-beam plate 3 overlaps with the top surface of the insert block 202. A hook 6 is fixedly connected to the outer surface of the magnetic I-beam plate 3. A latch 7 is fixedly connected to the outer surface of the base 101. The hook 6 and the latch 7 are snapped together. There are four hooks 6 and four latches 7.
[0040] The insert 202 is fixed on both sides of the air cooler body 201 and is inserted into the slot 102 on the top of the base 101 to ensure that the air cooler body is vertically fixed. The atomizing end of the air cooler body 201 is connected to the connecting pipe 402 of the water tank assembly 4 to receive low-temperature water and atomize it. The cold air is blown out by the fan. While the air cooler body 201 is stably installed, it uses the principle of heat absorption by atomization of low-temperature water to achieve local cooling and solve the problem of low cooling efficiency of traditional fans.
[0041] A water tank assembly 4 and a chiller assembly 5 are respectively installed on the top surface of the magnetic I-beam plate 3.
[0042] The bottom end of the magnetic I-beam plate 3 is magnetically attached to the top surface of the base 101, while the bottom surface overlaps with the top surface of the insert block 202, forming a double positioning. The water tank 401 and the chiller 501 are fixed to the top surface of the magnetic I-beam plate 3. The openings on both sides of the water tank 401 are connected to the circulating water pipe 502. The chiller 501 forms a water circulation system with the water tank 401 through the circulating water pipe 502. The hook 6 of the magnetic I-beam plate 3 is snapped into place with the locking buckle 7 of the base 101 to prevent the components from shaking during movement. The chiller 501 continuously cools the water in the water tank 401, and the circulating water pipe 502 maintains a constant water temperature, providing a low-temperature water source for the air cooler body 201 and improving the cooling continuity.
[0043] The chiller 501 in the chiller assembly 5 cools the water in the water tank 401 in the water tank assembly 4 through the circulating water pipe 502. The low-temperature water is transported to the atomizing end of the air cooler body 201 through the connecting pipe 402, and then blows out cold air after atomization. At the same time, the water circulation system continuously circulates and cools the water in the water tank 401 through the circulating water pipe 502 to maintain the low temperature.
[0044] Working principle:
[0045] Moving and fixing processes
[0046] Preparing to move:
[0047] Activate the electric push rod 103 on the base 101 to extend it downwards, causing the caster wheel 104 at the bottom to contact the ground. At this time, the base 101 is lifted, and the equipment can move freely via the caster wheel 104.
[0048] Fixed position:
[0049] When the electric push rod 103 retracts, the caster wheel 104 lifts off the ground, and the base 101 directly contacts the ground, the equipment remains stable.
[0050] Refrigeration system workflow:
[0051] Water circulation cooling:
[0052] When the chiller 501 starts, it sends the low-temperature water produced by the chiller into the openings on both sides of the water tank 401 through the circulating water pipe 502 at the output end to cool the water in the water tank.
[0053] The hot water in the water tank 401 is drawn back to the chiller 501 through the other end of the circulating water pipe 502, forming a closed loop circulation to maintain a constant low water temperature in the water tank 401.
[0054] Atomized cooling:
[0055] The connecting pipe 402 at the bottom of the water tank 401 delivers low-temperature water to the atomizing end of the air cooler body 201.
[0056] The air cooler body 201 atomizes low-temperature water into fine droplets. The droplets evaporate and absorb heat, lowering the temperature of the surrounding air, and then the fan blows out cool air.
[0057] Component connection and fixing mechanism:
[0058] Cooling component installation:
[0059] The inserts 202 on both sides of the air cooler body 201 are inserted into the slots 102 on the top of the base 101 to ensure that the air cooler assembly is vertically fixed.
[0060] Magnetic fixing of I-beams:
[0061] The bottom end of the magnetic I-beam plate 3 is attached to the top surface of the base 101, and its bottom surface overlaps with the top surface of the insert block 202 to form a double fixation. In addition, the hooks 6 on the magnetic I-beam plate 3 are connected to the latches 7 of the base 101 in a total of 4 sets, which further enhances the structural stability and prevents the water tank assembly 4 and the chiller assembly 5 from shaking during movement.
[0062] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A portable air cooler, characterized in that, include: The base assembly (1) includes a base (101), the top of which has two slots (102), and four electric push rods (103) are installed on the base (101), with casters (104) installed at the bottom of the electric push rods (103). The cold air assembly (2) includes a cold air blower body (201), and plugs (202) are fixedly connected to both outer surfaces of the cold air blower body (201). A magnetic I-beam plate (3) is provided with a water tank assembly (4) and a chiller assembly (5) on its top surface. The water tank assembly (4) includes a water tank (401) and a connecting pipe (402) is provided at the bottom of the water tank (401). The chiller assembly (5) includes a chiller (501) and a circulating water pipe (502) is provided at both the output end and the input end of the chiller (501).
2. A portable air cooler according to claim 1, characterized in that: Both sides of the water tank (401) have openings, and one end of the circulating water pipe (502) fits into the opening.
3. A portable air cooler according to claim 1, characterized in that: The connecting pipe (402) is connected to the atomizing end of the air cooler body (201).
4. A portable air cooler according to claim 1, characterized in that: The plug (202) is inserted into the slot (102).
5. A portable air cooler according to claim 1, characterized in that: The bottom end of the magnetic I-beam (3) is attached to the top surface of the base (101), and the bottom surface of the magnetic I-beam (3) overlaps with the top surface of the insert (202).
6. A portable air cooler according to claim 5, characterized in that: A hook (6) is fixedly connected to the outer surface of the magnetic I-beam plate (3), and a buckle (7) is fixedly connected to the outer surface of the base (101). The hook (6) and the buckle (7) are snapped together. There are four hooks (6) and four buckles (7).