Multifunctional spray fan

By setting a spray groove and a retractable connecting rod on the fan surface to connect to the water tank, the problem of spray fan not being able to shake the head and uneven spray is solved, and the effect of stable spray and uniform humidification is achieved, improving user experience and spatial humidity distribution.

CN223177786UActive Publication Date: 2025-08-01NINGBO GREEN FOREST ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422632235.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-08-01
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Due to the limitation of the length of the spray pipe and the coordination of the movement of the shaking head, the existing spray fans cannot shake the head up and down and the air is not uniform, affecting the user experience and spatial humidity distribution.

Method used

A multi-functional spray fan is designed. By installing a spray groove in the center of the fan surface, it connects a retractable or detachable connecting rod and the water tank. Water is supplied by a pump body. The spray groove is connected to the water tank through a water pipe. The spray groove on the fan surface and the water pipe in the water tank do not need to rotate, achieving stable spray and uniformity.

Benefits of technology

It achieves stable spraying and uniform humidification during the blowing process, saving space, and improving the user experience of the spray fan and uniform humidity distribution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223177786U_ABST
Patent Text Reader

Abstract

The utility model provides a multifunctional spray fan which comprises a fan body and a water tank connected with the fan body, the fan body comprises a fan, a connecting seat and a connecting rod, the fan and the connecting rod are connected to the front end and the lower end of the connecting seat respectively, a detachable upper cover is arranged at the top end of the water tank, and the connecting rod is inserted into the upper cover. A spraying groove is formed in the center of the surface of the fan, a pump body is installed in the connecting rod, the two ends of the pump body are connected with a first water pipe and a second water pipe respectively, the first water pipe is connected with the spraying groove, and the second water pipe is connected into the water tank. According to the multifunctional spraying fan, the spraying groove in the surface of the fan can be directly connected into the water tank at the bottom through the water pipe and the connecting rod, the pump body operates to supply water to achieve spraying for cooling and humidifying while blowing, and the water pipe does not need to rotate along with the fan in the operation process. And moreover, the water tank can be used as a storage box, so that the occupied space is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fans, in particular to a multifunctional spray fan. Background Art

[0002] The fan with a humidifying function can increase the air humidity and reduce the air dust while cooling. Usually, an atomizing sheet is used to atomize the water in the water tank, so that the mist finally reaches near the fan blades through structures such as corrugated pipes and diffuses into the whole room along with the wind. Nowadays, such fans with a humidifying function generally have a spray pipe directly arranged on the side wall of the fan cover. When the fan shakes up and down, it needs to move along the circumferential direction of the spray pipe. Due to the length limitation of the spray pipe, and the forms of the movement cooperation of the atomizing pipe and the radial cooperation of the up-and-down shaking positioning are not coaxial, which leads to the problem that the fan gets stuck when shaking its head, so that the fan cannot shake its head up and down automatically and can only produce mist on the same horizontal plane. Since the density of the humidified air is large and it is easy to settle, the spatial humidity distribution is uneven. Therefore, the spray fans in the prior art have technical problems such as inability to shake their heads up and down to blow air, resulting in poor user experience and uneven spatial humidity distribution. Summary of the Utility Model

[0003] (1) Technical Problems to be Solved

[0004] The problem to be solved by the utility model is to provide a multifunctional spray fan to overcome the problems of uneven air blowing and spraying caused by the inability of the spray fan in the prior art to shake its head.

[0005] (2) Technical Solutions

[0006] To solve the above technical problem, the utility model provides a multifunctional spray fan, which includes a fan body and a water tank connected to the fan body. The fan body includes a fan, a connecting seat and a connecting rod. The fan and the connecting rod are respectively connected to the front end and the lower end of the connecting seat. The top of the water tank is provided with a detachable upper cover, and the connecting rod is inserted into the upper cover. A spray groove is arranged at the center of the surface of the fan. A pump body is installed in the connecting rod. The two ends of the pump body are respectively connected with a first water pipe and a second water pipe. The first water pipe is connected to the spray groove, and the second water pipe is connected to the inside of the water tank.

[0007] In some embodiments, a filter box is installed at the bottom of the water tank. The second water pipe is connected to the joint of the filter box. The end of the first water pipe is installed in the spray groove through a connecting cover, and a spray hole is further arranged at the end of the first water pipe, and the spray hole penetrates through the connecting cover.

[0008] In some embodiments, the first water pipe is arranged in an L shape at the front end and the bottom of the fan, and the first water pipe is connected to the connecting rod. The inside of the connecting rod is communicated with the pump body through a water pipe.

[0009] In some embodiments, a blower is provided in the connecting seat. The blades in the fan are connected to the blower. The top end of the connecting rod is rotatably installed in the connecting seat through a universal joint.

[0010] In some embodiments, a slot is provided on the upper cover. The bottom of the connecting rod is inserted into the slot. The connecting rod is a telescopic or detachable hollow tube.

[0011] (III) Beneficial effects

[0012] A multifunctional spray fan provided by the present utility model has a spray groove on the surface of the fan directly connected to the water tank at the bottom through a water pipe and a connecting rod. The pump body operates to supply water to realize cooling and humidification while blowing. Moreover, the water pipe does not need to rotate along with the fan during the operation of the fan, improving the spray stability and uniformity. In addition, the water tank can be used as a storage box. When storing, the fan body is placed in the water tank, saving the occupied space. Description of the drawings

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0014] Figure 1 It is a perspective view of a multifunctional spray fan of the present utility model;

[0015] Figure 2 It is a cross-sectional view of a multifunctional spray fan of the present utility model;

[0016] Figure 3 It is a partial cross-sectional view of the fan body, the connecting seat and the connecting rod of a multifunctional spray fan of the present utility model;

[0017] Figure 4 It is an exploded view of a multifunctional spray fan of the present utility model;

[0018] Figure 5 It is a perspective view of the fan of a multifunctional spray fan of the present utility model;

[0019] Figure 6 It is a perspective view of the inside of the water tank of a multifunctional spray fan of the present utility model;

[0020] Figure 7This is a three-dimensional view of the back of the fan body of a multifunctional spray fan of the present utility model.

[0021] The corresponding component names for the respective reference numerals in the figure are: 1, water tank; 2, fan; 3, connecting seat; 4, connecting rod; 5, upper cover; 6, spray tank; 7, pump body; 8, first water pipe; 9, filter box; 10, joint; 11, second water pipe; 12, connecting cover; 13, spray holes; 14, blower; 15, fan blades; 16, universal joint; 17, slot. Detailed implementation manners

[0022] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0023] The following uses specific specific examples to illustrate the implementation manners of the present application. Those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific implementation manners. Various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, without conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.

[0024] It should be noted that the following describes various aspects of the embodiments within the scope of the appended claims. It should be obvious that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is illustrative only. Based on the present application, those skilled in the art should understand that one aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspects described herein can be used to implement the device and / or practice the method. In addition, this device and / or this method can be implemented using other structures and / or functions in addition to one or more of the aspects described herein.

[0025] It also needs to be noted that the drawings provided in the following embodiments only schematically illustrate the basic concept of the present application. The drawings only show the components related to the present application, rather than being drawn according to the number, shape, and size of the components in actual implementation. The type, quantity, and ratio of each component in its actual implementation can be an arbitrary change, and the component layout type may also be more complex.

[0026] In addition, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, those skilled in the art will understand that the examples can be practiced without these specific details.

[0027] Referring to Figures 1 to 7 , the present utility model provides a multifunctional spray fan, which includes a fan body and a water tank 1 connected to the fan body. The fan body includes a fan 2, a connecting seat 3, and a connecting rod 4. The fan 2 and the connecting rod 4 are respectively connected to the front end and the lower end of the connecting seat 3. The top end of the connecting rod 4 is rotatably installed in the connecting seat 3 through a universal joint 16, and the angle of the fan 2 can be adjusted through the universal joint 16. The top end of the water tank 1 is provided with a detachable upper cover 5, and the connecting rod 4 is inserted into the upper cover 5. A blower 14 is provided in the connecting seat 3, and the impeller 15 in the fan 2 is connected to the blower 14. Specifically, a slot 17 is provided on the upper cover 5, the bottom of the connecting rod 4 is inserted into the slot 17, a spray groove 6 is provided at the center of the surface of the fan 2, a pump body 7 is installed in the connecting rod 4, both ends of the pump body 7 are respectively connected with a first water pipe 8 and a second water pipe 11. The first water pipe 8 is connected to the spray groove 6, and the second water pipe 11 is connected to the inside of the water tank 1. The end of the first water pipe 8 is installed in the spray groove 6 through a connecting cover 12, and a spray hole 13 is further provided at the end of the first water pipe 8. The spray hole 13 passes through the connecting cover 12. After the pump body 7 operates to pump water, spraying is performed through the spray hole 13. A filter box 9 is installed at the bottom of the water tank 1, and the second water pipe 11 is connected to the joint 10 of the filter box 9. The first water pipe 8 is arranged in an L shape at the front end and the bottom of the fan 2, and the first water pipe 8 is connected to the connecting rod 4. The inside of the connecting rod 4 is communicated with the pump body 7 through a water pipe. An opening is provided on the outer side of the filter box 9, and the pump body 7 is connected to the joint 10 through the second water pipe 11, so that the pump body 7 needs to absorb water through the filtration of the filter box 9 to prevent impurities in the water from entering the pump body 7. In this embodiment, the connecting rod 4 is a telescopic or detachable hollow pipe. After the connecting rod 4 is disassembled or contracted, the fan body can be placed entirely inside the water tank 1 for storage, saving occupied space.

[0028] For the multifunctional spray fan provided by the present utility model, the spray groove on the surface of the fan can be directly connected to the water tank at the bottom through a water pipe and a connecting rod. The pump body operates to supply water to realize cooling and humidification while blowing, and the water pipe does not need to rotate during the operation of the fan, improving the spray stability and uniformity. Moreover, the water tank can be used as a storage box, and when storing, the fan body is placed into the water tank, saving occupied space.

[0029] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and refinements can still be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model.

Claims

1. A multi-functional spray fan, comprising a fan body and a water tank (1) connected to the fan body, characterized in that: The fan body includes a fan (2), a connecting seat (3), and a connecting rod (4). The fan (2) and the connecting rod (4) are respectively connected to the front end and the lower end of the connecting seat (3). The top of the water tank (1) is provided with a detachable upper cover (5). The connecting rod (4) is inserted into the upper cover (5). A spray groove (6) is provided at the center of the surface of the fan (2). A pump body (7) is installed inside the connecting rod (4). Both ends of the pump body (7) are respectively connected to a first water pipe (8) and a second water pipe (11). The first water pipe (8) is connected to the spray groove (6), and the second water pipe (11) is connected to the inside of the water tank (1).

2. The multifunctional spray fan according to claim 1, characterized in that: A filter box (9) is installed at the bottom of the water tank (1). The second water pipe (11) is connected to the joint (10) of the filter box (9).

3. The multifunctional spray fan according to claim 1, characterized in that: The end of the first water pipe (8) is installed in the spray groove (6) through a connecting cover (12). The end of the first water pipe (8) is also provided with a spray hole (13), and the spray hole (13) passes through the connecting cover (12).

4. The multifunctional spray fan according to claim 1, wherein: The first water pipe (8) is arranged in an L shape at the front end and the bottom of the fan (2). The first water pipe (8) is connected to the connecting rod (4), and the inside of the connecting rod (4) is communicated with the pump body (7) through a water pipe.

5. The multifunctional spray fan according to claim 1, wherein: A blower (14) is provided inside the connecting seat (3), and the fan blade (15) inside the fan (2) is connected to the blower (14).

6. The multi-functional spray fan according to claim 1, characterized in that: The top of the connecting rod (4) is rotatably installed inside the connecting seat (3) through a universal joint (16).

7. The multifunctional spray fan according to claim 1, wherein: A slot (17) is provided on the upper cover (5), and the bottom of the connecting rod (4) is inserted into the slot (17).

8. The multifunctional spray fan according to claim 1, characterized in that: The connecting rod (4) is a telescopic or detachable hollow tube.