A long-lasting, durable water-spraying fan

CN224770471UActive Publication Date: 2026-09-18NINGBO CHANGRONG LIGHTING & ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202521768910.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2026-09-18
Estimated Expiration
2035-08-19

AI Technical Summary

Technical Problem

[0002]风扇的叶片通电后达到乘凉的效果,但在炎热的夏天,空气温度都较高时,风扇吹出来的风温度也较高,无法起到较为理想的降温纳凉效果,针对这种现象,且为了扩大使用范围,风扇需要转动,因此耗电量大,在不充电下,电量使用快,使用时间短

Benefits of technology

[0010] The technical solution of this utility model has a novel structure and a clever and simple design. The fan body has a certain weight, and the cylinder is installed on the ring body through four holes. There is a support body inside the cylinder, and the support body has bearings to provide balance. The cylinder body is installed on the ring step outside through a bushing. The overall structure is more reasonable and solid. The base has two battery compartments, which can hold two sets of batteries at the same time. This can increase the battery capacity of the fan and make the fan last longer when the power is off. The water pump sends water to the water inlet pipe a through the water inlet pipe b, and sprays it out through the spray head. It is then blown away by the fan blades to achieve a cooling effect.

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Abstract

This utility model relates to household appliances, and in particular to a durable water spray fan. A durable water spray fan includes a mounting base and a fan body. The fan body is rotatably mounted on the mounting base. The fan body includes a front mesh cover frame and a rear mesh cover frame. A front metal mesh grille is mounted on the front mesh cover frame, and a rear metal mesh grille is mounted on the rear mesh cover frame. A mounting plate is located in the middle of the rear mesh cover frame, and the mounting plate is connected to the rear mesh cover frame via a connecting rod. A fan motor is located in the mounting plate, and the movable rod of the fan motor passes through the fan blade body and is fixed by a screw cap. A spray assembly is located on the front mesh cover frame, and the spray assembly includes a spray head with a pipe connector at the rear end. The advantages of this utility model are: the cylinder is mounted on a ring-shaped body through four perforated posts, and the base has two battery compartments, allowing for the simultaneous installation of two sets of batteries. This increases the battery capacity of the fan, extending its operating time during power outages.
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Description

Technical Field

[0001] This utility model relates to household appliances, and in particular to a durable water spray fan. Background Technology

[0002] When the fan blades are powered on, they achieve a cooling effect. However, in the hot summer, when the air temperature is high, the air blown out by the fan is also hot, which cannot achieve a satisfactory cooling effect. In order to address this issue, and in order to expand the range of use, the fan needs to rotate, which consumes a lot of electricity. Without charging, the battery is used up quickly and the usage time is short. Summary of the Invention

[0003] To address the aforementioned technical problems of cooling and short usage time, this utility model provides a durable water spray fan.

[0004] The technical solution of this utility model is as follows: A durable water spray fan includes a mounting base and a fan body. The fan body is rotatably mounted on the mounting base. The fan body includes a front mesh cover frame and a rear mesh cover frame. A front metal mesh grille is mounted on the front mesh cover frame, and a rear metal mesh grille is mounted on the rear mesh cover frame. A mounting plate is located in the middle of the rear mesh cover frame, and the mounting plate is connected to the rear mesh cover frame via a connecting rod. A fan motor is located in the mounting plate, and the movable rod of the fan motor passes through the fan blade body and is fixed by a screw cap. A spray assembly is located on the front mesh cover frame, and the spray assembly includes a spray head. A pipe connector is located at the rear end of the spray head, and the spray head is mounted on a spray bracket. A decorative cover is located in the middle of the front metal mesh grille. The lower parts of the front and rear mesh cover frames form a cylindrical body, which is fixedly connected to a toothed body. The toothed body is located on a mounting plate and is connected to the rotating teeth on the motor. The mounting base is mounted on a base, which has two battery compartments containing batteries. A water pump is located on the base, and the water pump is connected to a pipe connector via water pipe a and water pipe b to a water tank.

[0005] The front mesh cover frame includes a first wall and a second wall. The inner wall of the second wall is provided with a retaining ring, and a retaining body a is provided inside the retaining ring. A front metal mesh cover grille is provided between the retaining ring and the retaining body a. A mounting hole a is provided in the middle of the front metal mesh cover grille. A screw cap insert is installed in the mounting hole a. The rear mesh cover frame includes a third wall and a fourth wall. The inner wall of the fourth wall is provided with a retaining edge, and a retaining body b is provided inside the retaining edge. A rear metal mesh cover grille is provided between the retaining edge and the retaining body b.

[0006] The fan motor and the rear metal mesh grille are fixed by a fixing plate. The fixing plate has a mounting post and a circular hollow in the middle. The movable rod has a stop bar that locks into the slot of the fan blade.

[0007] The cylinder is fitted with a bushing, which is engaged on the annular step in the middle of the mounting base. A convex ring a is provided on the outer side of the bushing. Four perforated posts are provided on the outer wall of the cylinder. An annular body is provided in the middle of the toothed body. The perforated posts are fixed to the mounting holes b on the annular body by mounting screws. A support body is provided inside the cylinder. The bottom of the support body is fixed on the mounting ring in the middle of the mounting plate. A convex ring b is provided in the middle of the mounting plate. The annular body is engaged outside the convex ring b. A bearing is fitted on the support body. The upper part of the support body presses against the bearing. The bearing is located on the upper part of the inner wall of the annular body.

[0008] The spray bracket has inserts on both sides of the rear, which are inserted into the outer frame of the front mesh cover. The spray head is set at an angle, and there are two spray components located on both sides of the outer frame of the front mesh cover.

[0009] The mounting base is equipped with an operation screen and a charging interface. The operation screen is connected to a circuit board. The bottom of the base is equipped with a carrying slot, which is U-shaped and contains a handle. The carrying slot is also equipped with a backstop block.

[0010] The technical solution of this utility model has a novel structure and a clever and simple design. The fan body has a certain weight, and the cylinder is installed on the ring body through four holes. There is a support body inside the cylinder, and the support body has bearings to provide balance. The cylinder body is installed on the ring step outside through a bushing. The overall structure is more reasonable and solid. The base has two battery compartments, which can hold two sets of batteries at the same time. This can increase the battery capacity of the fan and make the fan last longer when the power is off. The water pump sends water to the water inlet pipe a through the water inlet pipe b, and sprays it out through the spray head. It is then blown away by the fan blades to achieve a cooling effect. Attached Figure Description

[0011] Figure 1 , 3 This is a schematic diagram of the structure of this utility model; Figure 2 yes Figure 1 Schematic diagram of the structure in section AA; Figure 4 , 5 This is a schematic diagram of the structure of the mounting base of this utility model; Figure 6 This is a schematic diagram of the structure of the tooth body of this utility model; Figure 7 This is a schematic diagram of the structure of the support body of this utility model; Figure 8 This is a schematic diagram of the structure of the outer frame of the front grille of this utility model; Figure 9 This is a schematic diagram of the structure of the outer frame of the rear mesh cover of this utility model; Figure 10 This is a schematic diagram of the structure of the fan motor of this utility model; Figure 11 This is a schematic diagram of the mounting plate of this utility model; Figure 12 This is a schematic diagram of the structure of the fan body of this utility model; Figure 13 This is a schematic diagram of the internal structure of the bucket and mounting base of this utility model; Figure 14 This is a schematic diagram of the structure of this utility model in an explosive state; Figure 15 This is a structural schematic diagram of the utility model in use. Detailed Implementation

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments. Example

[0013] like Figure 1 , 2 A durable water spray fan, shown in figures 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, and 15, includes a mounting base 1 and a fan body. The fan body is rotatably mounted on the mounting base 1. The fan body includes a front mesh cover frame 2 and a rear mesh cover frame 3. A front metal mesh cover grille 4 is mounted on the front mesh cover frame 2, and a rear metal mesh cover grille 7 is mounted on the rear mesh cover frame 3. A mounting plate 25 is located in the middle of the rear mesh cover frame 3. The mounting plate 25 is connected to the rear mesh cover frame 3 via a connecting rod. A fan motor 26 is located in the mounting plate 25. The movable rod of the fan motor 26 passes through the fan blade body 8 and is fixed by a cap 9. 2 is equipped with a spray assembly, which includes a spray head 12. The spray head 12 has a pipe connector 11 at its rear end. The spray head 12 is mounted on the spray bracket 10. The front metal mesh grille 4 has a decorative cover 13 in the middle. The lower part of the front mesh outer frame 2 and the rear mesh outer frame 3 forms a cylinder 19. The cylinder 19 is fixedly connected to the tooth body 20. The tooth body 20 is located on the mounting plate 23 and is connected to the rotating tooth 22 on the motor 21. The mounting base 1 is mounted on the base 16. The base 16 has two battery compartments containing batteries. The base 16 is equipped with a water pump 24. The water pump 24 is connected to the pipe connector 11 through a water pipe a and to the water tank through a water pipe b.

[0014] The front mesh cover frame 2 includes a first wall and a second wall. The inner wall of the second wall is provided with a retaining ring 5. A retaining body a6 is provided inside the retaining ring 5. A front metal mesh cover grille 4 is provided between the retaining ring 5 and the retaining body a6. A mounting hole a is provided in the middle of the front metal mesh cover grille 4. A screw cap 9 insert is installed in the mounting hole a. The rear mesh cover frame 3 includes a third wall and a fourth wall. The inner wall of the fourth wall is provided with a retaining edge. A retaining body b is provided inside the retaining edge. A rear metal mesh cover grille 7 is provided between the retaining edge and the retaining body b.

[0015] The fan motor 26 and the rear metal mesh grille 7 are fixed by a fixing plate 27. The fixing plate 27 is provided with a mounting post and a circular hollow in the middle. A stop bar 28 is provided on the movable rod, and the stop bar 28 is locked into the slot of the fan blade body 8.

[0016] The cylindrical body 19 is fitted with a bushing 30, which is engaged on the annular step 33 in the middle of the mounting base 1. A convex ring 32 is provided on the outer side of the bushing 30. Four perforated posts are provided on the outer wall of the cylindrical body 19. An annular body 18 is provided in the middle of the toothed body 20. The perforated posts are fixed to the mounting holes b of the annular body 18 by mounting screws. A support body 17 is provided inside the cylindrical body 19. The bottom of the support body 17 is fixed on the mounting ring 15 in the middle of the mounting plate 23. A convex ring 14 is provided in the middle of the mounting plate 23. The annular body 18 is engaged on the outside of the convex ring 14. A bearing is fitted on the support body 17. The upper part of the support body 17 presses against the bearing 31. The bearing is located on the upper part of the inner wall of the annular body 18.

[0017] The spray bracket 10 has inserts on both sides of the rear, which are inserted into the outer frame 2 of the front mesh cover. The spray head 12 is set at an angle, and there are two spray components located on both sides of the outer frame 2 of the front mesh cover.

[0018] The mounting 1 is equipped with an operation screen and a charging interface. The operation screen is connected to a circuit board. The bottom of the base 16 is equipped with a carrying slot, which is U-shaped and contains a handle 34.

[0019] In use, the front mesh cover outer frame 2 and the rear mesh cover outer frame 3 have two rings of walls, resulting in a better texture. The fan motor 26 drives the movable rod to rotate the fan blades 8. The fan body has a certain weight. The cylinder 19 is mounted on the annular body 18 through four perforated posts. Inside the cylinder 19 is a support body 17, which is balanced by a bearing 31. The cylinder 19 is mounted on the annular step 33 through a bushing 31. The overall structure is more reasonable and robust. The annular body 18 is secured to the outside of the convex ring b14, and the support body 17 is mounted on the mounting ring 15 on the inner wall of the convex ring b14. The gear body 20 is a large gear with a large rotation angle and a wide radiation range. The base 16 has two battery compartments, which can hold two sets of batteries at the same time, thus increasing the battery capacity of the fan and making the fan last longer when the power is off. The water pump 24 sends water to the water inlet pipe a through the water inlet pipe b, and sprays it out through the spray head 12. It is then blown away by the fan blades 8 to achieve a cooling effect. The mounting base 1 has an operation screen and a charging interface. The circuit board connects the fan motor 26, the water pump 24 and the battery, making it easy to operate. There is also a handle 34 at the bottom for easy handling.

[0020] It should be understood that the above description is only a preferred embodiment of the present utility model and is not sufficient to limit the technical solution of the present utility model. For those skilled in the art, within the spirit and principles of the present utility model, additions, subtractions, substitutions, transformations or improvements can be made based on the above description, and all such additions, subtractions, substitutions or improvements should fall within the protection scope of the appended claims of the present utility model.

Claims

1. A durable water jet fan, comprising a mounting base (1) and a fan body, characterized in that: The fan body is rotatably mounted on the mounting base (1). The fan body includes a front mesh cover frame (2) and a rear mesh cover frame (3). A front metal mesh cover grille (4) is mounted on the front mesh cover frame (2), and a rear metal mesh cover grille (7) is mounted on the rear mesh cover frame (3). A mounting plate seat (25) is provided in the middle of the rear mesh cover frame (3). The mounting plate seat (25) is connected to the rear mesh cover frame (3) through a connecting rod. A fan motor (26) is provided in the mounting plate seat (25). The movable rod of the fan motor (26) passes through the fan blade body (8) and is fixed by a screw cap (9). A spray assembly is provided on the front mesh cover frame (2). The spray assembly includes a spray head (12). A pipe connector is provided at the rear end of the spray head (12). (11) The spray head (12) is installed on the spray bracket (10). The front metal mesh grille (4) has a decorative cover (13) in the middle. The lower part of the front mesh frame (2) and the rear mesh frame (3) forms a cylinder (19). The cylinder (19) is fixedly connected to the tooth (20). The tooth (20) is set on the mounting plate (23). The tooth (20) is connected to the rotating tooth (22) on the motor (21). The mounting base (1) is installed on the base (16). The base (16) has two battery compartments. The battery compartments contain batteries. The base (16) has a water pump (24). The water pump (24) is connected to the pipe joint (11) through the water pipe a. The water pump (24) is connected to the water tank through the water pipe b.

2. The durable water jet fan according to claim 1, characterized in that: The front mesh cover frame (2) includes a first wall and a second wall. The inner wall of the second wall is provided with a retaining ring (5). The inner side of the retaining ring (5) is provided with a retaining body a (6). The front metal mesh cover grille (4) is provided between the retaining ring (5) and the retaining body a (6). The front metal mesh cover grille (4) is provided with a mounting hole a in the middle. The mounting hole a is used to install the screw cap (9) insert. The rear mesh cover frame (3) includes a third wall and a fourth wall. The inner wall of the fourth wall is provided with a retaining edge. The inner side of the retaining edge is provided with a retaining body b. The rear metal mesh cover grille (7) is provided between the retaining edge and the retaining body b.

3. A durable water jet fan according to claim 1, characterized in that: The fan motor (26) and the rear metal mesh grille (7) are fixed by a fixing plate (27). The fixing plate (27) is provided with a mounting post and a circular hollow in the middle. A stop bar (28) is provided on the movable rod, and the stop bar (28) is stuck in the slot of the fan blade body (8).

4. A durable water jet fan according to claim 1, characterized in that: The cylinder (19) is fitted with a bushing (30), which is engaged on the annular step (33) in the middle of the mounting base (1). The bushing (30) has a convex ring a (32) on the outside. The outer wall of the cylinder (19) has four perforated posts. The toothed body (20) has an annular body (18) in the middle. The perforated posts are fixed with mounting screws on the mounting holes b of the annular body (18). The cylinder (19) has a support body (17) inside. The bottom of the support body (17) is fixed on the mounting ring (15) in the middle of the mounting plate (23). The mounting plate (23) has a convex ring b (14) in the middle. The annular body (18) is engaged on the outside of the convex ring b (14). The support body (17) is fitted with a bearing (31). The support body (17) is larger at the top and smaller at the bottom. The upper part of the support body (17) presses down on the bearing (31). The bearing is located on the upper part of the inner wall of the annular body (18).

5. A durable water jet fan according to claim 1, characterized in that: The spray bracket (10) has inserts on both sides of the rear. The inserts are inserted into the outer frame (2) of the front mesh cover. The spray head (12) is set at an angle. There are two spray components located on both sides of the outer frame (2) of the front mesh cover.

6. A durable water jet fan according to claim 1, characterized in that: The mounting base (1) is provided with an operation screen and a charging interface. The operation screen is connected to a circuit board. The bottom of the base (16) is provided with a carrying slot. The carrying slot is U-shaped and has a handle (34) and a backstop block (29).