Novel water cooling fan

By adopting an integrated plastic shell and water curtain structure in the water-cooled fan, the problem of poor cooling effect of existing water-cooled fans is solved, and more efficient airflow cooling effect is achieved, and the environmental protection and production cost-effectiveness of the product are improved.

CN222849394UActive Publication Date: 2025-05-09DONGGUAN ZUODA ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421598996.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-05-09
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The existing water-cooled fans have many gaps in the shell, which causes external air to enter the fan and mix with the cooling air, which has poor cooling effect.

Method used

It adopts an integrated plastic square shell with air outlets on the front side and air holes on the left, right and rear sides. Fan blades driven by the drive motor and water curtains suitable for the air holes are installed inside. Cooling water is circulated through the water transport mechanism. When the fan blade rotates, it attracts external air to cool down through the water curtain and then flows out from the air outlet.

Benefits of technology

It effectively improves the cooling effect, ensuring that all airflows have been cooled down and no airflows that have not cooled down enter the fan. The shell material is environmentally friendly, low-cost and easy to identify.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a novel water cooling fan which is characterized in that a shell of the water cooling fan is integrally formed through plastic materials, the shell is of a square structure, an air outlet is formed in the front side of the shell, and air holes are formed in the left side, the right side and the rear side of the shell so that external airflow can penetrate through the air holes. The fan blades driven by the driving motor to rotate are arranged in the shell in a pivoted mode, the water curtain matched with the air holes is further arranged at the position, corresponding to the air holes, in the shell, and cooling water is conveyed to the water curtain in a circulating mode through the water conveying mechanism. Compared with the prior art, the water-cooling fan has the advantages that the shell is of the integrally formed structure, and after the water-cooling fan is assembled, the water-cooling fan can be cooled, so that the water-cooling fan is convenient to assemble and disassemble. The water curtains used for reducing the temperature of the air flow are correspondingly arranged at the positions, where external air flow can be supplied, of the whole water cooling fan, no air flow which is not cooled enters the shell, and the cooling effect is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of water-cooling fans, in particular to a novel water-cooling fan. Background Art

[0002] Fans are generally used in summer to generate wind and cool down. After the fan is powered on, it drives the fan blades to rotate, which then generates airflow. The airflow blows onto the user's body, thereby achieving a cooling effect.

[0003] Since the air temperature is high in summer, ordinary fans are not very effective, so the prior art has proposed a water-cooled fan. While generating airflow, the water-cooled fan can reduce the air temperature around the fan blades, making it cooler than an ordinary fan.

[0004] Currently, the water-cooling fan casing is usually formed by assembling metal parts. Since the various parts cannot fit tightly together, there are many gaps in the casing after assembly. When the fan blades rotate, outside air enters the water-cooling fan through the gaps and mixes with the air whose temperature has been lowered, resulting in poor cooling effect of the airflow finally blown out from the water-cooling fan. Utility Model Content

[0005] The main purpose of the utility model is to provide a novel water-cooling fan, aiming to improve the cooling effect of the existing water-cooling fan.

[0006] To achieve the above-mentioned purpose, the utility model proposes a novel water-cooling fan, including a shell, the shell is an integrally formed square structure of plastic material, an air outlet is provided on the front side of the shell, fan blades are pivotally mounted inside the shell, a driving motor is fixed inside the shell to drive the fan blades to rotate, air holes for external air flow to pass through are provided on the left side, right side and rear side of the shell, water curtains suitable for the air holes are fixed at positions corresponding to the air holes inside the shell, a water supply mechanism circulates cooling water to the water curtain, and when the fan blades rotate, external air is attracted from the left side, right side and rear side of the shell to pass through the water curtains at corresponding positions for cooling, and then flows out from the air outlet.

[0007] The technical solution of the utility model is to form a shell of a water-cooled fan in one piece of plastic material. The shell is a square structure, an air outlet is arranged on the front side of the shell, and air holes are arranged on the left side, right side and rear side of the shell for external air to pass through. Fan blades driven to rotate by a driving motor are pivotally arranged inside the shell, and water curtains suitable for the air holes are arranged at positions corresponding to the air holes inside the shell. Cooling water is circulated to the water curtains through a water supply mechanism. When the fan blades rotate, external air is attracted to pass through the water curtains at corresponding positions from the left side, right side and rear side of the shell for cooling and then flows out from the air outlet. Compared with the traditional one, the shell of the utility model is an integrally formed structure. After the water-cooled fan is assembled, the positions of the water-cooled fan as a whole that can provide external airflow are all provided with water curtains for reducing the temperature of the airflow, and no airflow that has not been cooled enters the shell, which effectively improves the cooling effect. The shell is made of plastic material, is not easy to age, is more environmentally friendly, has low production cost, is available in optional colors, is easy to identify as a finished product, and is light in overall weight and convenient to transport. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a three-dimensional diagram of the utility model;

[0009] Figure 2 This is an exploded view of the utility model. DETAILED DESCRIPTION

[0010] The following will be combined with the accompanying drawings to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0011] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial...), then the directional indication is only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0012] In addition, if there are descriptions involving "first" or "second" etc. in the embodiments of the utility model, the descriptions of "first" or "second" etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0013] The utility model provides a novel water-cooling fan.

[0014] In the embodiment of the utility model, Figures 1 to 2 As shown, the novel water-cooling fan comprises a shell 1, which is an integrally formed square structure of plastic material, an air outlet 11 is provided on the front side of the shell 1, a fan blade 2 is pivotably mounted inside the shell 1, a driving motor 3 is fixed inside the shell 1 to drive the fan blade 2 to rotate, air holes 12 for external air flow to pass through are provided on the left side, right side and rear side of the shell 1, water curtains suitable for the air holes 12 are fixed at positions corresponding to the air holes 12 inside the shell 1, a water delivery mechanism circulates cooling water to the water curtain, and when the fan blade 2 rotates, external air is attracted from the left side, right side and rear side of the shell 1 through the water curtains at corresponding positions to cool down the air and then flows out from the air outlet 11.

[0015] The technical solution of the utility model is to form a shell of a water-cooled fan in one piece of plastic material. The shell is a square structure, an air outlet is arranged on the front side of the shell, and air holes are arranged on the left side, right side and rear side of the shell for external air to pass through. Fan blades driven to rotate by a driving motor are pivotally arranged inside the shell, and water curtains suitable for the air holes are arranged at positions corresponding to the air holes inside the shell. Cooling water is circulated to the water curtains through a water supply mechanism. When the fan blades rotate, external air is attracted to pass through the water curtains at corresponding positions from the left side, right side and rear side of the shell for cooling and then flows out from the air outlet. Compared with the traditional one, the shell of the utility model is an integrally formed structure. After the water-cooled fan is assembled, the positions of the water-cooled fan as a whole that can provide external airflow are all provided with water curtains for reducing the temperature of the airflow, and no airflow that has not been cooled enters the shell, which effectively improves the cooling effect. The shell is made of plastic material, is not easy to age, is more environmentally friendly, has low production cost, is available in optional colors, is easy to identify as a finished product, and is light in overall weight and convenient to transport.

[0016] Specifically, the housing is preferably injection molded.

[0017] Specifically, the housing 1 is provided with a shutter 4 at a position corresponding to the front side of the air outlet 11, which can cover or open the air outlet 11. The shutter 4 belongs to the prior art, and its specific structural principle will not be described in detail here.

[0018] Specifically, the housing 1 is provided with a mesh 5 that is suitable for the air hole 12 at a position corresponding to the air hole 12 .

[0019] Specifically, the mesh 5 is locked by screws or fixed to the housing 1 by a first buckle structure. When fixed by a buckle structure, the buckle structure can refer to the prior art, and its specific structural principle will not be repeated here.

[0020] Specifically, the water delivery mechanism is connected to an external water source, and can deliver external water to the water curtain through the water delivery mechanism, and deliver water flowing out of the water curtain to the outside world;

[0021] Alternatively, a water storage box is provided inside the shell 1 at a position corresponding to below the water curtain, and the water delivery mechanism includes a pump body, through which the water in the water storage box is delivered to the water curtain, and the water on the water curtain can flow to the water storage box for extraction by the pump body to form a circulation.

[0022] Specifically, a connecting frame 6 is vertically fixed inside the shell 1, and the top and bottom of the connecting frame 6 are respectively fixedly connected to the inner top and inner bottom walls of the shell 1, the body of the drive motor 3 is fixedly connected to the connecting frame 6, and the rotation center of the fan blade 2 is fixedly connected to the execution end of the drive motor 3.

[0023] Specifically, the connecting frame 6 is locked by screws or fixed to the inside of the housing 1 by a second buckle structure. When the second buckle structure is used for fixing, the second buckle structure can refer to the prior art, and its specific structural principle will not be described in detail here.

[0024] Specifically, an installation cavity 13 suitable for the water curtain is formed inside the shell 1 at a position corresponding to the air hole 12 , and the installation cavity 13 is open on a side close to the fan blade 2 and a side close to the air hole 12 , and the water curtain is fixedly installed in the installation cavity 13 .

[0025] Specifically, a plurality of rollers 7 are pivotably provided at the bottom of the housing 1 for easy transportation.

[0026] Specifically, a bracket 8 is further provided, and the bracket 8 is fixed to the bottom of the housing 1 by screw locking or by a third buckle structure, and the roller 7 can be pivotally mounted on the bracket 8. When the third buckle structure is fixed, the third buckle structure can refer to the prior art, and its specific structural principle will not be repeated here.

[0027] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A new type of water cooling fan, characterized by: The invention comprises a shell (1), wherein the shell (1) is an integrally formed square structure of a plastic material, an air outlet (11) is provided on the front side of the shell (1), a fan blade (2) is pivotally mounted inside the shell (1), a driving motor (3) is fixed inside the shell (1) for driving the fan blade (2) to rotate, air holes (12) for external air to pass through are provided on the left side, right side and rear side of the shell (1), water curtains corresponding to the air holes (12) are fixed inside the shell (1), and a water supply mechanism circulates cooling water to the water curtains, and when the fan blades (2) rotate, external air is attracted from the left side, right side and rear side of the shell (1) through the water curtains at corresponding positions to cool the air before flowing out from the air outlet (11).

2. The novel water-cooling fan according to claim 1, characterized in that: The housing (1) is provided with a shutter (4) at a position corresponding to the front side of the air outlet (11) which can cover or open the air outlet (11).

3. The novel water-cooling fan according to claim 1, characterized in that: The housing (1) is provided with a gauze (5) adapted to the air hole (12) at a position corresponding to the air hole (12).

4. The novel water-cooling fan as claimed in claim 3, characterized in that: The gauze (5) is locked on the housing (1) by means of screws or by means of a first buckle structure.

5. The novel water-cooling fan as claimed in claim 1, characterized in that: The water delivery mechanism is connected to an external water source, and can deliver external water to the water curtain through the water delivery mechanism, and deliver water flowing out of the water curtain to the outside world; Alternatively, a water storage box is provided inside the shell (1) at a position corresponding to below the water curtain, and the water delivery mechanism comprises a pump body, through which the water in the water storage box is delivered to the water curtain, and the water on the water curtain can flow to the water storage box for extraction by the pump body to form a circulation.

6. The novel water-cooling fan according to claim 1, characterized in that: A connecting frame (6) is vertically fixed inside the shell (1); the top and bottom of the connecting frame (6) are respectively fixedly connected to the inner top and inner bottom walls of the shell (1); the body of the drive motor (3) is fixedly connected to the connecting frame (6); and the rotation center of the fan blade (2) is fixedly connected to the execution end of the drive motor (3).

7. The novel water-cooling fan according to claim 6, characterized in that: The connecting frame (6) is locked by screws or fixed inside the housing (1) by a second buckle structure.

8. The novel water-cooling fan according to claim 1, characterized in that: An installation cavity (13) suitable for the water curtain is formed inside the shell (1) at a position corresponding to the air hole (12); the installation cavity (13) is open on a side close to the fan blade (2) and a side close to the air hole (12); and the water curtain is fixedly installed in the installation cavity (13).

9. The novel water-cooling fan according to claim 1, characterized in that: The bottom of the housing (1) is pivotably provided with a plurality of rollers (7).

10. The novel water cooling fan according to claim 9, characterized in that: A bracket (8) is also provided, the bracket (8) is fixed to the bottom of the housing (1) by means of screw locking or a third buckle structure, and the roller (7) can be pivotally mounted on the bracket (8).