Spraying fan
By setting up clips and designing an invertible mounting base on both sides of the box of the spray fan, the problem of inconvenient use and storage of the existing spray fan is solved, and the convenience and stable connection of the fan body during use and storage is achieved.
Patent Information
- Application Number
- CN202421258850.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-03
AI Technical Summary
Existing spray fans need to be frequently added to water during use, and the storage is inconvenient when the box has a large capacity, and it cannot be maintained conveniently during use and storage.
A spray fan is designed, including a box, a mount and a fan body. Cluster joints are provided on both sides of the box. The mount can be buckled with the box and hold the limit through the latch, allowing the fan body to be connected to the box in two states: in one state the fan body is arranged on the box, and in the other state the fan body is inverted and stored in the box.
It realizes that the fan body is installed on the box when used, and is convenient for inverting storage during storage, improving the convenience of storage, while ensuring the stable connection of the fan and the water mist spraying effect.
Smart Images

Figure CN222761078U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric fans, in particular to a spray fan. Background Art
[0002] A fan is an electrically driven device that generates airflow. The blades inside are powered on and then rotated to generate natural wind to achieve the effect of cooling down. However, in the hot summer, when the surrounding air temperature is high, the wind temperature blown out by the fan is also high, so it cannot achieve the ideal cooling effect.
[0003] In response to this phenomenon, a large number of corresponding spray fans with water mist spraying function have been launched on the market. However, the existing spray fans usually need to be used in conjunction with a box. In order to reduce the occupied space, when the capacity of the box is small, water needs to be added to the box frequently during use. When the capacity of the box is large, it is inconvenient to store. Utility Model Content
[0004] The technical problem to be solved by the embodiment of the utility model is to provide a spray fan, in which the fan body can be set on the box body when in use, and the fan body can be stored upside down in the box body when stored, thereby improving the convenience during storage.
[0005] The utility model discloses a spray fan, comprising a box body, a mounting seat and a fan body, wherein clamping pieces are arranged on opposite sides of the box body, the fan body is arranged on the mounting seat, a spray assembly is arranged on the fan body, the spray assembly is located on the side of the fan body where air is discharged, a water pumping assembly connected to the spray assembly is also arranged in the mounting seat for supplying water to the spray assembly, the opposite sides of the mounting seat can be respectively engaged with the box body, and are clamped and limited by the clamping pieces, so that the fan body has a first state of being arranged on the box body, and a second state of being accommodated in the box body.
[0006] Optionally, the mounting seat includes a base and a support arm disposed on the base, the fan body is connected to the support arm in a damped rotation manner, and the mounting seat is buckled with the box body through the base.
[0007] Optionally, the clamping part includes a rotating part, a connecting part and a clamping part which are connected in sequence, a U-shaped structure is formed between the rotating part, the connecting part and the clamping part, the rotating part is rotatably connected to the box body, and a buckle is provided on the clamping part, and the buckle can be clamped with the base.
[0008] Optionally, the base includes a first shell and a second shell connected to each other, the first shell includes a support panel and a flange arranged on the edge of the support panel, a T-shaped structure is formed between the flange and the support panel, the clip can be snapped into the flange, the second shell and the support arm are respectively connected to the support panel, and the second shell is located on the side of the support panel away from the support arm.
[0009] Optionally, the water pumping assembly includes a pump body arranged in the base, and a water pumping pipe and a water outlet pipe respectively connected to the pump body, and a wiring through hole is formed on the first shell and / or the second shell so that the water pumping pipe can extend into the box body through the wiring through hole, and the water outlet pipe is connected to the spray assembly.
[0010] Optionally, the support arm includes a first vertical plate arranged opposite to the first shell, and a second vertical plate connected to the first vertical plate, and a wiring channel is formed between the first vertical plate and the second vertical plate so that the water outlet pipe is connected to the spray assembly along the wiring channel of one of the support arms.
[0011] Optionally, a battery is also provided in the base, and the pump body, the spray assembly and the fan body are electrically connected to the battery respectively. A control switch is also provided on the base, and the control switch is electrically connected to the pump body, the fan body, the spray assembly and the battery respectively through a circuit board, and is used to control the start and stop of the pump body and the fan body, wherein the spray assembly and the pump body are connected in series.
[0012] Optionally, the spray assembly includes a water storage tank arranged on the fan body, and at least one ultrasonic atomizer arranged on the water storage tank, the water storage tank is connected to the water outlet pipe, and absorbent cotton corresponding to the ultrasonic atomizer is arranged in the water storage tank.
[0013] Optionally, a water inlet is provided at the lower end of the water storage tank, and an overflow port is also provided at the upper end of the water storage tank, the water inlet is connected to the water outlet pipe, an overflow pipe is provided on the overflow port, and the overflow pipe passes through the support arm and is connected to the drainage hole on the second shell.
[0014] Optionally, a handle is rotatably provided on the second shell, and a receiving groove is also formed on the second shell, and the handle can be received in the receiving groove.
[0015] Compared with the prior art, the beneficial effect of the spray fan provided by the embodiment of the utility model is that: by arranging the clamping parts on the opposite sides of the box, when the fan body is connected to the box through the mounting seat, the mounting seat can be buckled on the edge of the box, and the clamping parts can clamp the mounting seat and the box together to ensure the stable connection between the two. In order to ensure that the spray fan can be connected to the box through the mounting seat in both the first state and the second state. It is necessary to make the opposite sides of the mounting seat buckle with the box respectively, so that in the first state, the fan body is arranged on the box, and under the cooperation of the pumping assembly and the spray assembly, the water in the box is supplied to the spray assembly, so that the spray assembly can stably produce water mist, and under the wind blowing of the fan body, the blown wind is mixed with droplets, and the heat nearby is absorbed during the vaporization process of the droplets, so that the blown wind is cooler. In the second state, the fan body only needs to be turned upside down, the other side of the mounting seat is buckled with the box, and then the two are connected with the clamping parts, and the fan body can be stored in the box. By adopting the above form, the fan body can be set on the box body when in use, and the fan body can be stored upside down in the box body when stored, thereby improving the convenience during storage. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The technical solution of the utility model will be further described in detail below with reference to the accompanying drawings and embodiments, in which:
[0017] Figure 1 This is one of the structural schematic diagrams of the spray fan in use provided by the embodiment of the utility model;
[0018] Figure 2 It is a structural schematic diagram of the spray fan in the storage state provided by the embodiment of the utility model;
[0019] Figure 3 It is a schematic diagram of the structure of the cooperation between the pumping assembly and the spray assembly provided in the embodiment of the utility model;
[0020] Figure 4 The second structural schematic diagram of the spray fan in use state provided by the embodiment of the utility model;
[0021] Figure 5 It is a structural schematic diagram of a clamping member provided in an embodiment of the utility model;
[0022] Figure 6 It is a structural schematic diagram of a spray assembly provided in an embodiment of the utility model.
[0023] The reference numerals in the figures are:
[0024] 100, spray fan; 110, housing; 112, connector; 1122, rotating part; 1124, connecting part; 1126, holding part; 1128, buckle; 1128a, guide slope; 114, transparent display strip; 120, mounting seat; 122, base; 1222, first housing; 1222a, supporting panel; 1222b, flange; 1224, second housing; 1224a, drainage hole; 1224b, receiving groove; 124, Support arm; 1242, first vertical plate; 1244, second vertical plate; 126, wiring hole; 130, fan body; 140, spray assembly; 142, water storage tank; 1422, water inlet; 1424, overflow port; 144, ultrasonic atomizer; 146, overflow pipe; 150, pumping assembly; 152, pump body; 154, pumping pipe; 156, water outlet pipe; 160, battery; 170, control switch; 172, circuit board; 180, handle. DETAILED DESCRIPTION
[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. Now, in conjunction with the accompanying drawings, a preferred embodiment of the present utility model is described in detail.
[0026] like Figures 1 to 4 As shown, an embodiment of the utility model provides a spray fan 100, including a box body 110, a mounting seat 120 and a fan body 130, and clamping parts 112 are arranged on opposite sides of the box body 110, the fan body 130 is arranged on the mounting seat 120, and a spray assembly 140 is arranged on the fan body 130, and the spray assembly 140 is located on the side where the fan body 130 outlets air, and a pumping assembly 150 connected to the spray assembly 140 is further arranged in the mounting seat 120, which is used to supply water to the spray assembly 140, and the opposite sides of the mounting seat 120 can be respectively engaged with the box body 110, and are clamped and limited by the clamping parts 112, so that the fan body 130 has a first state of being arranged on the box body 110, and a second state of being accommodated in the box body 110.
[0027] Specifically, by arranging the clamping parts 112 on the opposite sides of the housing 110, when the mounting seat 120 is connected to the housing 110, a stable connection relationship can be formed between the clamping parts 112 and the mounting seat 120. At the same time, the fan body 130 is arranged on the mounting seat 120, so that the fan body 130 can form a stable connection with the housing 110 through the mounting seat 120. In the first state, the housing 110 is filled with water for the spray assembly 140, and the housing 110 is equivalent to the seat of the spray fan 100, which avoids the problem of side shift or tipping during use; in the second state, the fan body 130 is stored in the housing 110, and the housing 110 is equivalent to the storage box of the spray fan 100, which is conducive to reducing the occupied space during storage.
[0028] In addition, a pumping assembly 150 connected to the spray assembly 140 is provided in the mounting seat 120 to pump the water in the box 110 to the spray assembly 140, so that the spray assembly 140 can spray water mist stably. Since the spray assembly 140 is located on the side where the fan body 130 is out of the wind, the water mist sprayed by the spray assembly 140 is blown forward by the wind and will not fall into the fan body 130, which is conducive to ensuring the stability of the operation of the fan body 130.
[0029] The spray fan 100 provided in the embodiment of the present application has the clamping members 112 arranged on opposite sides of the housing 110. When the fan body 130 is connected to the housing 110 through the mounting seat 120, the mounting seat 120 can be buckled on the edge of the housing 110. At this time, the clamping member 112 can clamp the mounting seat 120 and the housing 110 together to ensure a stable connection between the two. In order to ensure that the spray fan 100 can be connected to the housing 110 through the mounting seat 120 in both the first state and the second state. It is necessary to make the opposite sides of the mounting seat 120 be able to buckle with the box 110 respectively, so that in the first state, the fan body 130 is set on the box 110, and under the cooperation of the pumping assembly 150 and the spray assembly 140, the water in the box 110 is supplied to the spray assembly 140, so that the spray assembly 140 stably produces water mist, and under the wind blowing of the fan body 130, the blown wind is mixed with mist droplets, and absorbs nearby heat during the vaporization process of the mist droplets, so that the blown wind is cooler. In the second state, the fan body 130 only needs to be turned upside down, so that the other side of the mounting seat 120 is buckled with the box 110, and then the two are connected by the clamping member 112, so that the fan body 130 can be stored in the box 110. With the above form, the fan body 130 can be set on the box 110 when in use, and the fan body 130 can be inverted and stored in the box 110 when stored, which improves the convenience of storage.
[0030] like Figure 1 As shown, the mounting base 120 includes a base 122 and a support arm 124 disposed on the base 122 , the fan body 130 is connected to the support arm 124 in a damped rotation manner, and the mounting base 120 is buckled with the box body 110 through the base 122 .
[0031] Specifically, two support arms 124 are arranged on the base 122 so that the two opposite sides of the fan body 130 are connected to the support arms 124 to ensure the stability of the fan body 130 when in use. After the base 122 is snap-fitted and connected to the housing 110, the support arms 124 can increase the height of the fan body 130 installed on the mounting base 120, which is conducive to reducing the risk of the wind blown out by the fan body 130 being blocked. In addition, by connecting the fan body 130 and the support arms 124 with damping rotation, it is conducive to deflecting the fan body 130 relative to the support arms 124 by a preset angle, thereby appropriately adjusting the blowing direction of the fan body 130 to improve the applicability during use.
[0032] like Figure 1 , Figure 2 and Figure 5 As shown, the clamping member 112 includes a rotating portion 1122, a connecting portion 1124 and a holding portion 1126 which are connected in sequence, and a U-shaped structure is formed among the rotating portion 1122, the connecting portion 1124 and the holding portion 1126. The rotating portion 1122 is rotatably connected to the box body 110, and a buckle 1128 is provided on the holding portion 1126, which can be clamped with the base 122.
[0033] Specifically, by setting the clamping member 112 as a structure of a rotating part 1122, a connecting part 1124 and a clamping part 1126 connected in sequence, and forming a U-shaped structure between the rotating part 1122, the connecting part 1124 and the clamping part 1126, the clamping member 112 is rotatably connected to the housing 110 through the rotating part 1122. When the rotating part 1122 rotates to the angle of the natural drooping state of the clamping member 112, the base 122 and the housing 110 can be separated at any time, which is convenient for adjusting the posture between the fan body 130 and the housing 110, and can also avoid the loss of the clamping member 112. After the posture adjustment between the base 122 and the housing 110 is completed, when it is necessary to clamp and fix again, the clamping member 112 can be directly rotated to achieve the effect of buckling connection, and the whole process is simple and convenient. By arranging the buckle 1128 on the clamping part 1126, the stability of the clamping can be guaranteed to avoid accidental loosening. The buckle 1128 may be provided with a guide slope 1128a, which is helpful to reduce resistance and reduce the difficulty of matching when pushing the clamping portion 1126 to clamp the base 122. When it is necessary to release the clamping, a force needs to be applied to the clamping portion 1126 to cause the clamping member 112 to produce elastic deformation away from the base 122, so that the buckle 1128 is separated from the base 122, and the clamping relationship can be smoothly released.
[0034] like Figure 2 and Figure 4As shown, the base 122 includes a first shell 1222 and a second shell 1224 connected to each other, the first shell 1222 includes a support panel 1222a, and a flange 1222b arranged on the edge of the support panel 1222a, a T-shaped structure is formed between the flange 1222b and the support panel 1222a, the buckle 1128 can be snapped into the flange 1222b, the second shell 1224 and the support arm 124 are respectively connected to the support panel 1222a, and the second shell 1224 is located on the side of the support panel 1222a away from the support arm 124.
[0035] Specifically, the base 122 is advantageously configured as a hollow structure by means of the first shell 1222 and the second shell 1224 connected to each other, so that other components can be arranged in the base 122, and the utilization rate of the space can be improved while ensuring the strength of the base 122. In addition, the first shell 1222 includes a support panel 1222a, and a flange 1222b arranged at the edge of the support panel 1222a. The flange 1222b can not only cooperate with the clip 112 and the box body 110, but also improve its own structural strength and avoid tearing at the edge of the first shell 1222. By forming a T-shaped structure between the flange 1222b and the support panel 1222a, the opposite sides of the support panel 1222a can cooperate with the box body 110 to play the required connection role.
[0036] like Figure 3 and Figure 4 As shown, the pumping assembly 150 includes a pump body 152 arranged in the base 122, and a pumping pipe 154 and a water outlet pipe 156 respectively connected to the pump body 152, and a wiring hole 126 is formed on the first shell 1222 and / or the second shell 1224, so that the pumping pipe 154 can extend into the box body 110 through the wiring hole 126, and the water outlet pipe 156 is connected to the spray assembly 140.
[0037] Specifically, the pump body 152 is provided in the base 122 to serve as the power for supplying water to the spray assembly 140. By connecting the water suction pipe 154 and the water outlet pipe 156 to the pump body 152, when in use, the water suction pipe 154 needs to be extended into the box body 110 to extract the water in the box body 110, and the water outlet pipe 156 is connected to the spray assembly 140 to supply water to the spray assembly 140. Since the pump body 152 is provided in the base 122, it is necessary to provide a wiring through hole 126 on the base 122. In actual application, the wiring through hole 126 can be provided on the first shell 1222 and / or the second shell 1224, that is, the wiring through hole 126 can be provided only on the first shell 1222, or the wiring through hole 126 can be provided only on the second shell 1224, or the first shell 1222 and the second shell 1224 can form the wiring through hole 126 together. It is understandable that during use, in order to timely observe the water capacity in the tank 110 for actual water replenishment, a transparent display bar 114 may be provided on at least one side of the tank 110 to observe the water capacity in the tank.
[0038] like Figure 3 and Figure 4 As shown, the support arm 124 includes a first vertical plate 1242 arranged opposite to the first shell 1222, and a second vertical plate 1244 connected to the first vertical plate 1242, and a wiring channel is formed between the first vertical plate 1242 and the second vertical plate 1244 so that the water outlet pipe 156 is connected to the spray assembly 140 along the wiring channel of one of the support arms 124.
[0039] Specifically, the first vertical plate 1242 and the first shell 1222 can be formed in an integrally formed manner, which is conducive to reducing production costs and improving the reliability of the connection. The support arm 124 can also be set to a hollow structure to facilitate the routing of power lines or water outlet pipes 156, avoiding direct exposure to the outside and being easily affected by the external environment, thereby ensuring reliability during use. Through the wiring channel formed between the first vertical plate 1242 and the second vertical plate 1244, the second vertical plate 1244 can be removed from the first vertical plate 1242 during wiring. After the wiring is completed, the second vertical plate 1244 can be connected to the first vertical plate 1242, which is conducive to reducing the difficulty of operation and improving assembly efficiency.
[0040] like Figure 3 As shown, a battery 160 is also provided in the base 122, and the pump body 152, the spray assembly 140 and the fan body 130 are electrically connected to the battery 160 respectively. A control switch 170 is also provided on the base 122, and the control switch 170 is electrically connected to the pump body 152, the fan body 130, the spray assembly 140 and the battery 160 respectively through the circuit board 172, and is used to control the start and stop of the pump body 152 and the fan body 130, wherein the spray assembly 140 and the pump body 152 are connected in series.
[0041] Specifically, the battery 160 can provide the required electric energy for the pump body 152, the spray assembly 140 and the fan body 130 to ensure the coordinated use of each other. Through the control switch 170 set on the base 122, the control switch 170 is electrically connected to the pump body 152, the fan body 130, the spray assembly 140 and the battery 160 through the circuit board 172 to control the start and stop of the pump body 152 and the fan body 130. It can be understood that the spray assembly 140 and the pump body 152 are connected in series, so that the spray assembly 140 and the pump assembly 150 can be operated synchronously to ensure the normal spraying, and the fan body 130 can also be operated alone, and the spray assembly 140 and the pump assembly 150 can be controlled to stop running when spraying is not needed.
[0042] like Figure 3 and Figure 6 As shown, the spray assembly 140 includes a water storage tank 142 arranged on the fan body 130, and at least one ultrasonic atomizer 144 arranged on the water storage tank 142. The water storage tank 142 is connected to the water outlet pipe 156, and absorbent cotton corresponding to the ultrasonic atomizer 144 is arranged in the water storage tank 142.
[0043] Specifically, the water storage tank 142 is used to temporarily store the water injected by the water outlet pipe 156 for use by the ultrasonic atomizer 144. The ultrasonic atomizer 144 uses electronic high-frequency oscillation and high-frequency resonance of the atomizer to break up the liquid water molecular structure and produce a naturally flowing water mist. The water mist of the atomizer is relatively fine and more comfortable for the human body. The aperture of the atomizer is generally about 3μm-20μm, and different specifications can be selected according to actual needs. In addition, the water storage tank 142 is provided with absorbent cotton corresponding to the ultrasonic atomizer 144, which is beneficial to increase the contact area with water at an elevation angle to avoid affecting the atomization effect. It can be understood that the ultrasonic atomizer 144 can be set to 1, 2 or 3 according to actual needs.
[0044] like Figure 3 As shown, a water inlet 1422 is provided at the lower end of the water storage tank 142, and an overflow port 1424 is also provided at the upper end of the water storage tank 142. The water inlet 1422 is connected to the water outlet pipe 156, and an overflow pipe 146 is provided on the overflow port 1424. The overflow pipe 146 passes through the support arm 124 and is connected to the drainage hole 1224a on the second shell 1224.
[0045] Specifically, during use, the water outlet pipe 156 injects water into the water storage tank 142 through the water inlet 1422, so that the water storage tank 142 can store water for use by the ultrasonic atomizer 144. When there is too much water in the water storage tank 142, the excess water can overflow outward through the overflow port 1424. The overflow port 1424 is provided with an overflow pipe 146, which passes through the support arm 124 and is connected to the drainage hole 1224a on the second shell 1224, so that the overflow water finally flows into the box body 110, thereby avoiding water waste.
[0046] like Figure 2 As shown, a handle 180 is rotatably provided on the second shell 1224 , and a receiving groove 1224 b is also formed on the second shell 1224 , and the handle 180 can be received in the receiving groove 1224 b .
[0047] Specifically, when storing the spray fan 100, first pour out the water in the box 110 to ensure that the inside of the box 110 is dry. Then, the fan body 130 is inverted so that the fan body 130 is embedded in the box 110, and the base 122 is engaged with the edge of the box 110, and then fixed to the box 110 by the clamping member 112. At this time, the second shell 1224 is exposed, and the handle 180 rotatably arranged on the second shell 1224 is convenient for the user to carry the spray fan 100 in the storage state. In addition, the second shell 1224 is also provided with a receiving groove 1224b, which is convenient for hiding the handle 180 in the receiving groove 1224b to avoid exposure when stored.
[0048] It should be understood that the above embodiments are only used to illustrate the technical solutions of the present utility model rather than to limit it. For those skilled in the art, the technical solutions described in the above embodiments can be modified, or some of the technical features therein can be replaced by equivalents; and all these modifications and replacements should fall within the scope of protection of the claims attached to the present utility model.
Claims
1. A spray fan, characterized in that: It includes a box body, a mounting seat and a fan body, wherein clamping parts are arranged on opposite sides of the box body, the fan body is arranged on the mounting seat, a spray assembly is arranged on the fan body, and the spray assembly is located on the side of the fan body where air is discharged, and a pumping assembly connected to the spray assembly is also arranged in the mounting seat for supplying water to the spray assembly, and the opposite sides of the mounting seat can be respectively engaged with the box body and limited by the clamping parts, so that the fan body has a first state of being arranged on the box body and a second state of being accommodated in the box body.
2. The spray fan according to claim 1, characterized in that: The mounting seat comprises a base and a support arm arranged on the base, the fan body is connected to the support arm in a damping rotation manner, and the mounting seat is buckled with the box body through the base.
3. The spray fan according to claim 2, characterized in that: The clamping part includes a rotating part, a connecting part and a clamping part which are connected in sequence, and a U-shaped structure is formed between the rotating part, the connecting part and the clamping part. The rotating part is rotatably connected to the box body, and a buckle is provided on the clamping part, and the buckle can be clamped with the base.
4. The mist fan according to claim 3, characterized in that: The base includes a first shell and a second shell connected to each other, the first shell includes a support panel and a flange arranged on the edge of the support panel, a T-shaped structure is formed between the flange and the support panel, the buckle can be snapped into the flange, the second shell and the support arm are respectively connected to the support panel, and the second shell is located on the side of the support panel away from the support arm.
5. The mist fan according to claim 4, characterized in that: The water pumping assembly includes a pump body arranged in the base, and a water pumping pipe and a water outlet pipe respectively connected to the pump body. A wiring through hole is formed on the first shell and / or the second shell so that the water pumping pipe can extend into the box body through the wiring through hole. The water outlet pipe is connected to the spray assembly.
6. The mist fan according to claim 5, characterized in that: The support arm includes a first vertical plate arranged opposite to the first shell, and a second vertical plate connected to the first vertical plate, and a wiring channel is formed between the first vertical plate and the second vertical plate so that the water outlet pipe is connected to the spray assembly along the wiring channel of one of the support arms.
7. The mist fan according to claim 6, characterized in that: A battery is also provided in the base, and the pump body, the spray assembly and the fan body are electrically connected to the battery respectively. A control switch is also provided on the base, and the control switch is electrically connected to the pump body, the fan body, the spray assembly and the battery respectively through a circuit board, and is used to control the start and stop of the pump body and the fan body, wherein the spray assembly and the pump body are connected in series.
8. The mist fan according to claim 6 or 7, characterized in that: The spray assembly includes a water storage tank arranged on the fan body, and at least one ultrasonic atomizer arranged on the water storage tank. The water storage tank is connected to the water outlet pipe, and absorbent cotton corresponding to the ultrasonic atomizer is arranged in the water storage tank.
9. The mist fan according to claim 8, characterized in that: The lower end of the water storage bin is provided with a water inlet, and the upper end of the water storage bin is also provided with an overflow port, the water inlet is connected to the water outlet pipe, the overflow port is provided with an overflow pipe, and the overflow pipe passes through the support arm and is connected to the drainage hole on the second shell.
10. The spray fan according to any one of claims 4 to 7, characterized in that: A handle is rotatably provided on the second shell, and a receiving groove is also formed on the second shell, and the handle can be received in the receiving groove.