Spraying charging fan with base and universal angle adjusting function

By designing a spray fan with a base and adjustable angle, the problem of traditional fans being limited in function and usage scenarios is solved, achieving a multifunctional, portable, and comfortable user experience.

CN223781689UActive Publication Date: 2026-01-09SHENZHEN MINGTEWEIER TECH CO LTD
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Patent Information

Application Number
CN202520141246.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-09
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Traditional fans have limited functionality and cannot meet the dual needs of cooling and humidifying air. Their angle adjustment is inflexible, and their reliance on external power supplies limits their usage scenarios.

Method used

A spray fan with a base and adjustable angle is designed, which combines spraying, omnidirectional adjustment and charging functions. The spraying system increases humidity, the omnidirectional adjustment mechanism enables multi-angle adjustment, and the built-in battery enables wireless use.

Benefits of technology

It offers a multi-functional and comfortable user experience, suitable for various scenarios, enhancing portability and practicality, and alleviating discomfort in dry and hot environments.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223781689U_ABST
Patent Text Reader

Abstract

The utility model discloses a spraying charging fan with a base and a universal angle adjusting function. The spraying charging fan comprises a main machine shell, a spraying system and a fan assembly. The spraying system is installed on the main machine shell, the fan assembly is obliquely arranged in the main machine shell, and the air outlet end of the fan assembly penetrates through the spraying system. A universal adjusting mechanism is installed at the bottom of the main machine shell, and the fan assembly is adjusted to freely rotate in the horizontal direction and the vertical direction through the universal adjusting mechanism. The spraying, multi-angle adjusting and charging functions are combined, one device can meet various requirements, space and cost are saved, and user experience is improved; and a user can conveniently and rapidly adjust the wind direction in different scenes through universal angle adjustment, the charging function enables the fan to get rid of cable limitation, the fan can be freely used in various occasions, and the practicability and portability of the fan are enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of fan technology, specifically to a spray fan with a base and adjustable angle for charging. Background Technology

[0002] Traditional fans typically have only a single function, meaning they cannot meet people's dual needs for cool and humidified air in hot and dry environments. Furthermore, these fans are often inflexible in terms of angle adjustment, unable to easily adjust the airflow direction according to the user's specific needs, thus failing to provide a more personalized comfort experience. Moreover, because they rely on an external power source, their usage scenarios are greatly limited, making them unsuitable for use in places without power outlets, such as outdoor activities or remote areas without power. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a spray fan with a base and universal adjustable angle charging function, which aims to provide a fan that integrates spraying, universal angle adjustment and charging functions, so as to solve the problems existing in the above background technology and provide users with a more comfortable and convenient user experience.

[0004] This utility model of a spray fan with a base and universal adjustable angle is achieved through the following technical solution, including a main unit housing, a spray system, and a fan assembly;

[0005] The spray system is installed in the main unit housing, and the fan assembly is inclinedly installed inside the main unit housing, with the air outlet of the fan assembly passing through the spray system; a universal adjustment mechanism is installed at the bottom of the main unit housing, through which the fan assembly can be adjusted to rotate freely in the horizontal and vertical directions.

[0006] As a preferred technical solution, the spray system includes a water tank, an atomizing plate body, and an atomizing plate pressing block;

[0007] The atomizing plate body is located at the water pump outlet of the water tank, and the atomizing plate body is fixed by the atomizing plate clamping block; the water pump draws water from the water tank to the atomizing nozzle to produce fine water mist, increase air humidity, and enhance the cooling sensation; the water tank is provided with a water inlet, and a soft rubber plug is provided at the water inlet;

[0008] The water tank is installed on top of the main unit housing, and a through hole for the fan assembly is provided in the center of the water tank; a main unit upper shell is installed on the main unit housing, and the main unit upper shell covers the water tank.

[0009] As a preferred technical solution, the fan assembly includes an upper casing of the air duct, a lower casing of the air duct, a motor, and fan blades;

[0010] The motor is fixed on the bottom shell of the air duct, and the fan blades are mounted on the rotating shaft of the motor; the upper shell of the air duct and the bottom shell of the air duct are spliced ​​together, and the upper shell of the air duct corresponds to the through hole of the water tank, and the bottom shell of the air duct corresponds to the position of the air inlet of the main unit housing through the air guide.

[0011] As a preferred technical solution, the universal adjustment mechanism includes a mounting member with a recess and an adjustment base with a convex shape;

[0012] The adjustment base and the mounting component are spliced ​​together, and the bottom of the adjustment base is provided with a rotating groove. A rotating component is rotatably installed in the rotating groove, and the other end of the rotating component passes through the adjustment base and is connected to the mounting component. It is then covered by a baffle, thereby enabling the fan assembly to rotate freely in the horizontal and vertical directions.

[0013] As a preferred technical solution, a PCB board is provided on the front of the main unit casing, and a charging port and buttons are provided on the PCB board, with shielding parts provided for the charging port and buttons; the PCB board controls the operation of the atomizing plate and motor; a battery is installed inside the main unit casing, which powers the PCB board; after being fully charged, the fan can be used without a power outlet, freeing it from the constraints of cables, and is suitable for various scenarios, such as outdoor picnics and indoor mobile use.

[0014] As a preferred technical solution, the main unit's upper shell is provided with a decorative part, and the decorative part is provided with a spray nozzle corresponding to the atomizing plate body.

[0015] The beneficial effects of this utility model are:

[0016] This invention combines spraying, multi-angle adjustment, and charging functions, allowing one device to meet multiple needs, saving space and cost, and improving user experience.

[0017] This invention allows users to quickly adjust the airflow direction in different scenarios through universal angle adjustment, and the charging function frees it from cable restrictions, enabling free use in various places and enhancing the fan's practicality and portability.

[0018] The spray function of this invention effectively increases air humidity, creating a more comfortable local microclimate for users in dry and hot weather and relieving heat and discomfort. Attached Figure Description

[0019] 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.

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the universal adjustment mechanism of this utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Main unit housing; 2. Water tank; 3. Atomizing plate body; 4. Atomizing plate pressing block; 5. Soft rubber plug; 6. Main unit upper shell; 7. Air duct upper shell; 8. Air duct bottom shell; 11. Mounting parts; 12. Adjustment base; 13. Rotating groove; 14. Rotating parts; 15. PCB board; 16. Buttons; 17. Decorative parts; 18. Shielding parts; 20. Battery; 21. Baffle. Detailed Implementation

[0025] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0026] like Figures 1-3 As shown, the present invention provides a spray-type adjustable angle rechargeable fan with a base, comprising a main unit housing 1, a spray system, and a fan assembly;

[0027] The spray system is installed in the main housing 1, and the fan assembly is inclinedly installed inside the main housing 1, with the air outlet of the fan assembly passing through the spray system; a universal adjustment mechanism is installed at the bottom of the main housing 1, through which the fan assembly can be adjusted to rotate freely in the horizontal and vertical directions.

[0028] The spray system includes a water tank 2, an atomizing plate body 3, and an atomizing plate pressing block 4.

[0029] The atomizing plate body 3 is located at the water pump outlet of the water tank 2, and the atomizing plate body 3 is fixed by the atomizing plate pressing block 4. The water pump draws water from the water tank to the atomizing nozzle to produce fine water mist, increase air humidity, and enhance the cooling sensation. The water tank 2 is provided with a water inlet, and a soft rubber plug 5 is provided at the water inlet.

[0030] The water tank 2 is installed above the main unit housing 1, and the center of the water tank 2 is provided with a through hole for the fan assembly to pass through; the main unit housing 1 is equipped with a main unit upper shell 6, and the main unit upper shell 6 covers the water tank 2.

[0031] The fan assembly includes an upper air duct housing 7, a lower air duct housing 8, a motor, and fan blades.

[0032] The motor is fixed on the bottom shell 8 of the air duct, and the fan blades are mounted on the rotating shaft of the motor; the upper shell 7 of the air duct and the bottom shell 8 of the air duct are spliced ​​together, and the upper shell 7 of the air duct corresponds to the through hole of the water tank 2, and the bottom shell 8 of the air duct corresponds to the position of the air inlet of the main unit housing 1 through the air guide.

[0033] The universal adjustment mechanism includes a mounting part 11 with a recess and an adjustment base 12 with a convex shape.

[0034] The adjustment base 12 is spliced ​​with the mounting part 11, and the bottom of the adjustment base 12 is provided with a rotating groove 13. A rotating part 14 is rotatably arranged in the rotating groove 13, and the other end of the rotating part 14 passes through the adjustment base 12 and is connected to the mounting part 11. It is blocked by the baffle 21, thereby enabling the fan assembly to rotate freely in the horizontal and vertical directions.

[0035] Furthermore, a PCB board 15 is provided on the front of the main unit housing 1, and a charging port and a button 16 are provided on the PCB board 15, with a shield 18 provided at the charging port and button 16; the atomizing plate body 3 and the motor are controlled by the PCB board 15; a battery 20 is installed inside the main unit housing 1, which powers the PCB board 15; after being fully charged, the fan can be used without a power outlet, freeing it from the constraints of cables, and is suitable for various scenarios, such as outdoor picnics and indoor mobile use.

[0036] In addition, a decorative part 17 is provided on the upper shell 6 of the main unit, and the decorative part 17 is provided with a spray nozzle corresponding to the atomizing plate body 3.

[0037] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. A spray fan with a base and adjustable angle for universal angle charging, characterized in that: Includes main unit housing (1), spray system and fan assembly; The spray system is installed in the main housing (1), the fan assembly is inclined inside the main housing (1), and the air outlet of the fan assembly passes through the spray system; a universal adjustment mechanism is installed at the bottom of the main housing (1), and the fan assembly can be adjusted to rotate freely in the horizontal and vertical directions through the universal adjustment mechanism.

2. The spray fan with a base and adjustable angle charging according to claim 1, characterized in that: The spray system includes a water tank (2), an atomizing plate body (3), and an atomizing plate pressing block (4); The atomizing plate body (3) is located at the water pump outlet of the water tank (2), and the atomizing plate body (3) is fixed by the atomizing plate pressing block (4); the water tank (2) is provided with a water inlet, and a soft rubber plug (5) is provided at the water inlet; The water tank (2) is installed above the main unit housing (1), and the center of the water tank (2) is provided with a through hole for the fan assembly to pass through; the main unit housing (1) is equipped with a main unit upper shell (6), and the main unit upper shell (6) covers the water tank (2).

3. The spray fan with a base and adjustable angle charging according to claim 1, characterized in that: The fan assembly includes an upper duct housing (7), a lower duct housing (8), a motor, and fan blades; The motor is fixed on the bottom shell (8) of the air duct, and the fan blades are installed on the rotating shaft of the motor; the upper shell (7) of the air duct and the bottom shell (8) of the air duct are spliced ​​together, and the upper shell (7) of the air duct corresponds to the through hole of the water tank (2), and the bottom shell (8) of the air duct corresponds to the position of the air inlet of the main unit housing (1) through the air guide.

4. The spray fan with a base and adjustable angle charging according to claim 1, characterized in that: The universal adjustment mechanism includes a mounting member (11) with a recess and an adjustment base (12) with a convex shape; The adjustment base (12) is spliced ​​with the mounting part (11), and the bottom of the adjustment base (12) is provided with a rotating groove (13). A rotating part (14) is rotatably arranged in the rotating groove (13), and the other end of the rotating part (14) passes through the adjustment base (12) and is connected to the mounting part (11). It is blocked by a baffle (21) so that the fan assembly can rotate freely in the horizontal and vertical directions.

5. The spray fan with a base and adjustable angle charging according to claim 1, characterized in that: The front of the main housing (1) is provided with a PCB board (15), and the PCB board (15) is provided with a charging port and a button (16), and a shield (18) is provided at the charging port and the button (16); the atomizing plate body (3) and the motor are controlled by the PCB board (15); a battery (20) is installed in the main housing (1), and the PCB board (15) is powered by the battery (20).

6. The spray fan with a base and universal adjustable angle charging fan according to claim 2, characterized in that: The main unit upper shell (6) is provided with a decorative part (17), and the decorative part (17) is provided with a spray nozzle corresponding to the atomizing plate body (3).