A flow-generating device

Abstract

The utility model discloses a flow-making device, which aims to solve the shortcomings of the flow-making device matched with the pool, that is, the structure is complicated and the assembly, disassembly and cleaning operation is inconvenient. The utility model includes a mounting frame, on which a flow-making component can be detachably mounted, and a grille cover is mounted on the flow-making component, and the grille cover includes a grille body and a disassembly body, and the grille body and the disassembly body are detachably connected together. The flow-making component is mounted on the mounting frame to form a flow-making device, which has a simple structure. The grille cover is installed on the flow-making component to prevent foreign matter from being brought into the flow-making component. The grille body and the disassembly body are detachably connected together, so that the grille cover forms a split design, which is convenient for installation and disassembly, and is convenient for cleaning the grille cover and the flow-making component, and is also convenient for the inspection and maintenance of the flow-making component. The flow-making device of the present patent application has a simple structure and is convenient for assembly, disassembly and cleaning.

Description

Technical Field

[0001] The utility model relates to the technical field of water pool flow generation, and more specifically, to a flow generation device. Background Art

[0002] The flow-making device installed on the pool can achieve the pool wave effect, increase the contact area between water and air, thereby increasing the oxygen content in the water, and increasing the fun of swimming while maintaining water quality. At present, many flow-making devices equipped with pools have complex structures, and are inconvenient to assemble, disassemble and clean. Utility Model Content

[0003] In order to overcome the above-mentioned shortcomings, the utility model provides a flow-making device, which has a simple structure and is convenient to assemble, disassemble and clean.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions: a flow-making device, including a mounting frame, on which a flow-making component can be detachably mounted, a grille sleeve is installed on the flow-making component, the grille sleeve includes a grille body and a disassembly body, and the grille body and the disassembly body are detachably connected together.

[0005] The flow-making assembly is mounted on the mounting frame to form a flow-making device, which has a simple structure. A grille cover is installed on the flow-making assembly to prevent foreign matter from entering the flow-making assembly. The grille body and the disassembly body are detachably connected together, so that the grille cover forms a split design, which is convenient for installation and disassembly, and is convenient for cleaning the grille cover and the flow-making assembly, and also convenient for the maintenance operation of the flow-making assembly. The flow-making device of the patent application has a simple structure and is easy to assemble, disassemble and clean.

[0006] Preferably, the grille sleeve is locked and mounted on the flow-generating assembly; or, the grille sleeve is rotatably and adjustable and mounted on the flow-generating assembly.

[0007] The grille cover is locked and installed on the flow-making component, and the water outlet angle is fixed. The grille cover can be rotated and adjusted to be installed on the flow-making component, and the water outlet angle can be adjusted. The ultra-wide-angle water outlet can be adjusted, and the water flow direction is controlled by the water outlet angle. The water flow can rush out of the water surface, which has a better viewing effect.

[0008] Preferably, a baffle and a guide plate are arranged on the grille sleeve, the baffle plate is arranged along the circumference of the grille sleeve, the guide plate is arranged inclined from one end to the other end away from the grille sleeve, and a water outlet is formed between the guide plate and the grille sleeve.

[0009] When the flow-making assembly is working, water flows outward from the water outlet formed between the guide plate and the grille sleeve. The setting of the baffle plate is conducive to accumulating pressure and increasing the water outlet speed and flow rate.

[0010] Preferably, connecting columns are provided at both ends of the flow-generating assembly, two connecting pieces are provided on the mounting frame, the flow-generating assembly is installed between the two connecting pieces, and the two connecting columns are respectively connected to the two connecting pieces.

[0011] The flow-making component is connected to two connecting pieces on the mounting frame through connecting columns at both ends, and the connection is convenient and reliable.

[0012] Preferably, a slot is provided on the connector, the connector is detachably connected to a snap-on cover, a limiting protrusion is provided on the snap-on cover, the connecting column is snapped in the slot, and the limiting protrusion is placed at the slot opening to limit the connecting column.

[0013] When connecting the connecting column and the connecting piece, first snap the connecting column into the slot, and then close the snap cover onto the connecting piece. The limiting protrusion on the snap cover is placed at the opening of the slot to limit the connecting column and prevent the connecting column from detaching from the connecting piece, thereby ensuring the reliability of the connection between the flow-making assembly and the mounting frame.

[0014] Preferably, the flow-generating assembly comprises a motor and two impeller units, the two impeller units are respectively connected to two ends of the motor output shaft, and the peripheries of the two impeller units are both covered with grille sleeves.

[0015] The two impeller units increase the width range of the water outflow, achieving a large-area wave-making effect in the pool.

[0016] Preferably, a lifting and lowering hanging member is connected to the mounting frame, and a hanging joint is provided on the hanging member.

[0017] The mounting frame is connected to the pool through a hanging joint, and the hanging part can be raised and lowered, so that the flow-making device can be adjusted in height, and the distance between the water outlet and the water surface can be adjusted, thereby achieving a better water outlet effect. When the water outlet is placed on the water surface, there are multiple wave-making modes, which are interesting; when the water outlet is placed underwater, it is used for swimming training and has low noise.

[0018] Preferably, a hook is provided on the hanging joint, and a locking screw is connected to the hook.

[0019] The hook facilitates the hanging connection with the pool, and the hook and the pool are fastened by locking screws to ensure the stability of the installation of the entire flow-making device.

[0020] Preferably, mounting holes are provided on the mounting frame and corresponding to the hanging member, the lower portion of the hanging member is movably plug-connected with the mounting holes, and a locking head is connected to the mounting frame, and the locking head locks and positions the hanging member.

[0021] The lower part of the hanging part is plug-connected with the mounting hole, and after the height of the hanging part is adjusted to the right position, it is locked and positioned by the locking head.

[0022] Preferably, a magnetic plate is installed on the mounting frame, and a magnetic block is installed on the magnetic plate.

[0023] The double structure fixation of the flow-making device is realized by using the magnetic attraction of the hanging joint and the magnetic attraction plate, making the installation and fixation of the flow-making device more reliable and convenient to assemble and disassemble.

[0024] Compared with the prior art, the beneficial effects of the utility model are as follows: (1) The flow-making device of the patent application is simple in structure and easy to assemble, disassemble and clean; (2) The split design of the grille cover facilitates installation and disassembly, facilitates the cleaning of the grille cover and the flow-making component, and also facilitates the maintenance of the flow-making component; (3) The grille cover can be rotated and adjusted to be installed on the flow-making component, the water outlet angle can be adjusted, and the ultra-wide-angle water outlet can be adjusted. The direction of the water flow is controlled by the water outlet angle, and the water flow can rush out of the water surface, which has a better viewing effect; (4) The flow-making device can be adjusted in height, so that the distance between the water outlet position and the water surface can be adjusted, thereby achieving a better water outlet effect. When the water outlet is placed on the water surface, there are multiple wave-making modes, which are interesting; the water outlet is placed underwater for swimming training, and the noise is small; (5) The dual-structure fixation of the flow-making device is achieved by the magnetic attraction of the hanging joint and the magnetic attraction plate, which makes the installation and fixation of the flow-making device more reliable and easy to assemble and disassemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the utility model in use state;

[0026] Figure 2 It is a structural schematic diagram of the utility model;

[0027] Figure 3 It is an exploded view of the utility model;

[0028] Figure 4 It is a schematic diagram of the connection between the mounting frame and the flow-making assembly of the utility model;

[0029] In the figure: 1, mounting frame, 2, magnetic plate, 3, magnetic block, 4, flow-making component, 5, grille sleeve, 6, grille body, 7, disassembly body, 8, connecting plate, 9, connecting ring, 10, plug-in slot, 11, baffle plate, 12, guide plate, 13, water outlet, 14, baffle, 15, pool, 16, connecting column, 17, connecting piece, 18, slot, 19, snap-on cover, 20, limiting protrusion, 21, positioning ring, 22, snap-on ring, 23, impeller unit, 24, blade, 25, anti-rotation column, 26, anti-rotation sleeve, 27, end plate, 28, mounting ring, 29, plug-in sleeve, 30, wear-resistant ring, 31, hanging piece, 32, hanging joint, 33, screw fastening, 34, hook, 35, mounting hole, 36, locking head, 37, screw sleeve. DETAILED DESCRIPTION

[0030] The technical solution of the present invention is further described in detail below through specific embodiments and in conjunction with the accompanying drawings:

[0031] Embodiment 1: A flow generating device (see attached Figure 1 To Attachment Figure 4 ), including a mounting frame 1, on which a magnetic plate 2 is mounted, and a magnetic block 3 is mounted on the magnetic plate 2. A flow-making component 4 is detachably mounted on the mounting frame 1, the magnetic plate 2 is mounted on the back of the mounting frame 1, and the flow-making component 4 is mounted in front of the mounting frame 1. A grille cover 5 is mounted on the flow-making component 4, and the grille cover 5 includes a grille body 6 and a disassembly body 7, and the grille body 6 and the disassembly body 7 are detachably connected together to form a split structure. The split grille cover 5 is easy to install and disassemble, which facilitates the cleaning of the grille cover 5 and the flow-making component 4, and also facilitates the maintenance operation of the flow-making component 4.

[0032] The grille body 6 and the disassembly body 7 are both semicircular structures. A connecting plate 8 is provided at the outer end of the grille body 6, and a connecting ring 9 is provided at the inner end of the grille body 6. The inner and outer ends of the disassembly body 7 are connected between the connecting plate 8 and the connecting ring 9. Insertion grooves 10 are provided on both side edges of the grille body 6. The edges on both sides of the disassembly body 7 are respectively adapted to be inserted and connected with the insertion grooves 10 on the two side edges of the grille body 6.

[0033] The grille sleeve 5 is provided with a baffle 11 and a guide plate 12. The baffle 11 is an arc-shaped structure and is arranged along the circumference of the grille sleeve 5. The guide plate 12 is inclined from one end to the other end in a direction away from the grille sleeve 5, and a water outlet 13 is formed between the guide plate 12 and the grille sleeve 5. The baffle 11 is arranged on the grille body 6, and the guide plate 12 is arranged on the disassembly body 7. The baffle 11 and the guide plate 12 are close together and connected together. Baffles 14 are arranged between the two ends of the guide plate 12 and the grille sleeve 5. A partition is arranged between the grille sleeve 5 and the guide plate 12. One end of the partition is connected to the guide plate 12, and a gap is arranged between the other end of the partition and the guide plate 12. When the flow-making component 4 is working, the water flow is discharged outward from the water outlet 13 formed between the guide plate 12 and the grille sleeve 5. The arrangement of the baffle 11 is conducive to accumulating pressure and increasing the water outlet speed and flow rate of the water outlet 13.

[0034] The grille cover 5 is locked and installed on the flow-making assembly 4. Thus, a fixed grille cover 5 structure is formed, the grille cover 5 cannot rotate, and the water outlet angle is fixed.

[0035] Connecting columns 16 are provided at both ends of the flow-generating assembly 4, two connecting members 17 are provided on the mounting frame 1, the flow-generating assembly 4 is installed between the two connecting members 17, and the two connecting columns 16 are connected to the two connecting members 17 respectively. A card slot 18 is provided on the connecting member 17, and the connecting member 17 is detachably connected to a card-connecting cover 19, and a limiting protrusion 20 is provided on the card-connecting cover 19, and the connecting column 16 is stuck in the card slot 18, and the limiting protrusion 20 is placed at the opening of the card slot 18 to limit the connecting column 16. A positioning ring 21 is provided on the connecting plate 8 at the outer end of the grille body 6, and the positioning ring 21 is sleeved on the outside of the connecting column 16, and a snap ring 22 is sleeved on the outside of the positioning ring 21, and the snap ring 22 is adapted to be connected with the card slot 18. When the connecting column 16 and the connecting member 17 are connected, the connecting column 16 is first snapped into the slot 18, and then the snap cover 19 is covered on the connecting member 17. The limiting protrusion 20 on the snap cover 19 is placed at the opening of the slot 18 to limit the connecting column 16 and prevent the connecting column 16 from being separated from the connecting member 17, thereby ensuring the reliability of the connection between the flow-making assembly 4 and the mounting frame 1.

[0036] The flow-generating assembly 4 includes a motor and two impeller units 23, the two impeller units 23 are respectively connected to the two ends of the motor output shaft, and the periphery of the two impeller units 23 is provided with a grid sleeve 5. The impeller unit 23 includes two groups of impellers, each group of impellers is evenly provided with a plurality of blades 24 in the circumferential direction, and the blades 24 of the two groups of impellers are arranged circumferentially staggered. The impeller unit 23 and the motor output shaft are connected through a coupling, and the coupling includes an anti-rotation column 25 and an anti-rotation sleeve 26, and the anti-rotation sleeve 26 is tightly connected to the motor output shaft. The anti-rotation column 25 is a cross-shaped structure, and the inner wall of the anti-rotation sleeve 26 is a cross-shaped structure. The anti-rotation column 25 and the anti-rotation sleeve 26 are adapted to be plug-in connected. End plates 27 are provided at both ends of the impeller unit 23, and a mounting ring 28 is provided between the two groups of impellers in the middle of the impeller unit 23, and the impeller is connected to the mounting ring 28. The anti-rotation column 25 is tightly connected to the end plate 27 at the inner end of the impeller unit 23. The end plate 27 at the outer end of the impeller unit 23 is provided with a plug sleeve 29, and the connecting column 16 is inserted into the plug sleeve 29 and the connecting column 16 is locked in the circumferential direction. The connecting column 16 is plug-connected with the positioning ring 21, and a wear-resistant ring 30 is installed between the connecting column 16 and the positioning ring 21. The connecting plate 8 provided at the outer end of the grid body 6 is arranged close to the end plate 27 at the outer end of the impeller unit 23, and the connecting ring 9 provided at the inner end of the grid body 6 is connected to the inner end of the impeller unit 23 in a sleeve-type manner.

[0037] Two lifting and lowering hanging parts 31 are connected to the mounting frame 1, and a hanging joint 32 is arranged on the hanging part 31. The hanging joint 32 is plugged and connected to the upper end of the hanging part 31 and then fastened by screws 33. A hook 34 is arranged on the hanging joint 32, and a locking screw is connected to the hook 34. When the hanging joint 32 is connected to the pool 15, the hook 34 is stuck on the upper edge of the pool 15, and then the locking screw is tightened, and a top block is installed between the end of the locking screw and the pool 15. The top block is pressed between the pool 15 and the locking screw to achieve the fastening of the hook 34 to the pool. Mounting holes 35 are arranged on the mounting frame 1 corresponding to the hanging part 31, and the lower part of the hanging part 31 is movably plugged and connected to the mounting hole 35. A locking head 36 is connected to the mounting frame 1, and the locking head 36 locks and positions the hanging part 31. A screw sleeve 37 is arranged on the mounting frame 1 at a position corresponding to the mounting hole 35 , a screw hole is arranged on the locking head 36 , and an abutment column is arranged in the screw hole. After the screw hole is threadedly connected with the screw sleeve 37 , the abutment column is fixed on the hanging part 31 to realize the locking and positioning of the hanging part 31 .

[0038] The mounting frame 1 is connected to the pool through the hanging joint 32, and the hanging part 31 can be raised and lowered, so that the flow-making device can be adjusted in height, so that the distance between the position of the water outlet 13 and the water surface can be adjusted, thereby achieving a better water outlet effect. When the water outlet 13 is placed on the water surface, there are multiple wave-making modes, which are rich in fun; when the water outlet 13 is placed underwater, it is used for swimming training and has low noise.

[0039] When the flow-making device is installed in the pool for use, the hook 34 is hung on the upper edge of the pool and locked by the locking screw. After adjusting the height of the hanging part 31 to a suitable position, the locking head 36 is tightened to achieve the fastening of the hanging part 31. The grille cover 5 is installed on the flow-making component 4 to prevent foreign matter from being brought into the flow-making component 4. The grille body 6 and the disassembly body 7 are detachably connected together, so that the grille cover 5 forms a split design, which is convenient for installation and disassembly, and facilitates the cleaning of the grille cover 5 and the flow-making component 4, and also facilitates the maintenance operation of the flow-making component 4. The flow-making component 4 is connected to the two connecting parts 17 on the mounting frame 1 through the connecting columns 16 at both ends, and the connection is convenient and reliable.

[0040] Embodiment 2: A flow generating device (see attached Figure 1 To Attachment Figure 4 ), including a mounting frame 1, on which a magnetic plate 2 is mounted, and a magnetic block 3 is mounted on the magnetic plate 2. A flow-making component 4 is detachably mounted on the mounting frame 1, the magnetic plate 2 is mounted on the back of the mounting frame 1, and the flow-making component 4 is mounted in front of the mounting frame 1. A grille cover 5 is mounted on the flow-making component 4, and the grille cover 5 includes a grille body 6 and a disassembly body 7, and the grille body 6 and the disassembly body 7 are detachably connected together to form a split structure. The split grille cover 5 is easy to install and disassemble, which facilitates the cleaning of the grille cover 5 and the flow-making component 4, and also facilitates the maintenance operation of the flow-making component 4.

[0041] The grille body 6 and the disassembly body 7 are both semicircular structures. A connecting plate 8 is provided at the outer end of the grille body 6, and a connecting ring 9 is provided at the inner end of the grille body 6. The inner and outer ends of the disassembly body 7 are connected between the connecting plate 8 and the connecting ring 9. Insertion grooves 10 are provided on both side edges of the grille body 6. The edges on both sides of the disassembly body 7 are respectively adapted to be inserted and connected with the insertion grooves 10 on the two side edges of the grille body 6.

[0042] The grille sleeve 5 is provided with a baffle 11 and a guide plate 12. The baffle 11 is an arc-shaped structure and is arranged along the circumference of the grille sleeve 5. The guide plate 12 is inclined from one end to the other end in a direction away from the grille sleeve 5, and a water outlet 13 is formed between the guide plate 12 and the grille sleeve 5. The baffle 11 is arranged on the grille body 6, and the guide plate 12 is arranged on the disassembly body 7. The baffle 11 and the guide plate 12 are close together and connected together. Baffles 14 are arranged between the two ends of the guide plate 12 and the grille sleeve 5. A partition is arranged between the grille sleeve 5 and the guide plate 12. One end of the partition is connected to the guide plate 12, and a gap is arranged between the other end of the partition and the guide plate 12. When the flow-making component 4 is working, the water flow is discharged outward from the water outlet 13 formed between the guide plate 12 and the grille sleeve 5. The arrangement of the baffle 11 is conducive to accumulating pressure and increasing the water outlet speed and flow rate of the water outlet 13.

[0043] The grille cover 5 can be rotatably adjusted and installed on the flow-making component 4. The grille cover 5 can be rotatably adjusted and installed on the flow-making component 4, the water outlet angle can be adjusted, the ultra-wide-angle water outlet 13 can be adjusted, the water flow direction is controlled by the angle of the water outlet 13, the water flow can rush out of the water surface, and there is a better viewing effect.

[0044] Connecting columns 16 are provided at both ends of the flow-generating assembly 4, two connecting members 17 are provided on the mounting frame 1, the flow-generating assembly 4 is installed between the two connecting members 17, and the two connecting columns 16 are connected to the two connecting members 17 respectively. A card slot 18 is provided on the connecting member 17, and the connecting member 17 is detachably connected to a card-connecting cover 19, and a limiting protrusion 20 is provided on the card-connecting cover 19, and the connecting column 16 is stuck in the card slot 18, and the limiting protrusion 20 is placed at the opening of the card slot 18 to limit the connecting column 16. A positioning ring 21 is provided on the connecting plate 8 at the outer end of the grille body 6, and the positioning ring 21 is sleeved on the outside of the connecting column 16, and a snap ring 22 is sleeved on the outside of the positioning ring 21, and the snap ring 22 is adapted to be connected with the card slot 18. When the connecting column 16 and the connecting member 17 are connected, the connecting column 16 is first snapped into the slot 18, and then the snap cover 19 is covered on the connecting member 17. The limiting protrusion 20 on the snap cover 19 is placed at the opening of the slot 18 to limit the connecting column 16 and prevent the connecting column 16 from being separated from the connecting member 17, thereby ensuring the reliability of the connection between the flow-making assembly 4 and the mounting frame 1.

[0045] The flow-generating assembly 4 includes a motor and two impeller units 23, the two impeller units 23 are respectively connected to the two ends of the motor output shaft, and the periphery of the two impeller units 23 is provided with a grid sleeve 5. The impeller unit 23 includes two groups of impellers, each group of impellers is evenly provided with a plurality of blades 24 in the circumferential direction, and the blades 24 of the two groups of impellers are arranged circumferentially staggered. The impeller unit 23 and the motor output shaft are connected through a coupling, and the coupling includes an anti-rotation column 25 and an anti-rotation sleeve 26, and the anti-rotation sleeve 26 is tightly connected to the motor output shaft. The anti-rotation column 25 is a cross-shaped structure, and the inner wall of the anti-rotation sleeve 26 is a cross-shaped structure. The anti-rotation column 25 and the anti-rotation sleeve 26 are adapted to be plug-in connected. End plates 27 are provided at both ends of the impeller unit 23, and a mounting ring 28 is provided between the two groups of impellers in the middle of the impeller unit 23, and the impeller is connected to the mounting ring 28. The anti-rotation column 25 is tightly connected to the end plate 27 at the inner end of the impeller unit 23. The end plate 27 at the outer end of the impeller unit 23 is provided with a plug sleeve 29, and the connecting column 16 is inserted into the plug sleeve 29 and the connecting column 16 is locked in the circumferential direction. The connecting column 16 is plug-connected with the positioning ring 21, and a wear-resistant ring 30 is installed between the connecting column 16 and the positioning ring 21. The connecting plate 8 provided at the outer end of the grid body 6 is arranged close to the end plate 27 at the outer end of the impeller unit 23, and the connecting ring 9 provided at the inner end of the grid body 6 is connected to the inner end of the impeller unit 23 in a sleeve-type manner.

[0046] Two lifting and lowering hanging parts 31 are connected to the mounting frame 1, and a hanging joint 32 is arranged on the hanging part 31. The hanging joint 32 is plugged and connected to the upper end of the hanging part 31 and then fastened by screws 33. A hook 34 is arranged on the hanging joint 32, and a locking screw is connected to the hook 34. When the hanging joint 32 is connected to the pool 15, the hook 34 is stuck on the upper edge of the pool 15, and then the locking screw is tightened, and a top block is installed between the end of the locking screw and the pool 15. The top block is pressed between the pool 15 and the locking screw to achieve the fastening of the hook 34 to the pool. Mounting holes 35 are arranged on the mounting frame 1 corresponding to the hanging part 31, and the lower part of the hanging part 31 is movably plugged and connected to the mounting hole 35. A locking head 36 is connected to the mounting frame 1, and the locking head 36 locks and positions the hanging part 31. A screw sleeve 37 is arranged on the mounting frame 1 at a position corresponding to the mounting hole 35 , a screw hole is arranged on the locking head 36 , and an abutment column is arranged in the screw hole. After the screw hole is threadedly connected with the screw sleeve 37 , the abutment column is fixed on the hanging part 31 to realize the locking and positioning of the hanging part 31 .

[0047] The mounting frame 1 is connected to the pool through the hanging joint 32, and the hanging part 31 can be raised and lowered, so that the flow-making device can be adjusted in height, so that the distance between the position of the water outlet 13 and the water surface can be adjusted, thereby achieving a better water outlet effect. When the water outlet 13 is placed on the water surface, there are multiple wave-making modes, which are rich in fun; when the water outlet 13 is placed underwater, it is used for swimming training and has low noise.

[0048] When the flow-making device is installed in the pool for use, the hook 34 is hung on the upper edge of the pool and locked by the locking screw. After adjusting the height of the hanging part 31 to a suitable position, the locking head 36 is tightened to achieve the fastening of the hanging part 31. The grille cover 5 is installed on the flow-making component 4 to prevent foreign matter from being brought into the flow-making component 4. The grille body 6 and the disassembly body 7 are detachably connected together, so that the grille cover 5 forms a split design, which is convenient for installation and disassembly, and facilitates the cleaning of the grille cover 5 and the flow-making component 4, and also facilitates the maintenance operation of the flow-making component 4. The flow-making component 4 is connected to the two connecting parts 17 on the mounting frame 1 through the connecting columns 16 at both ends, and the connection is convenient and reliable.

[0049] The above-described embodiments are only preferred solutions of the present invention and are not intended to limit the present invention in any form. Other variations and modifications are possible without exceeding the technical solutions described in the claims.

Claims

1. A flow-generating device, characterized in that: It comprises a mounting frame, on which a flow-making component can be detachably mounted, a grille sleeve is mounted on the flow-making component, the grille sleeve comprises a grille body and a disassembly body, and the grille body and the disassembly body are detachably connected together.

2. A flow generating device according to claim 1, characterized in that: The grille cover is locked and installed on the flow-making assembly; or, the grille cover can be rotatably adjusted and installed on the flow-making assembly.

3. A flow generating device according to claim 1, characterized in that: The grille sleeve is provided with a baffle plate and a guide plate. The baffle plate is arranged along the circumference of the grille sleeve. The guide plate is inclined from one end to the other end away from the grille sleeve. A water outlet is formed between the guide plate and the grille sleeve.

4. A flow generating device according to claim 1, characterized in that: Both ends of the flow-making component are provided with connecting columns, two connecting pieces are provided on the mounting frame, the flow-making component is installed between the two connecting pieces, and the two connecting columns are respectively connected to the two connecting pieces.

5. A flow generating device according to claim 4, characterized in that: A card slot is arranged on the connecting piece, the connecting piece is detachably connected to a card cover, a limiting protrusion is arranged on the card cover, the connecting column is clamped in the card slot, and the limiting protrusion is placed at the card slot opening to limit the connecting column.

6. A flow generating device according to claim 1, characterized in that: The flow-making component comprises a motor and two impeller units. The two impeller units are respectively connected to two ends of the motor output shaft, and grid sleeves are sleeved on the peripheries of the two impeller units.

7. A flow generating device according to any one of claims 1 to 6, characterized in that: The mounting frame is connected with a lifting and lowering hanging part, and a hanging joint is arranged on the hanging part.

8. A flow generating device according to claim 7, characterized in that: A hook is arranged on the hanging joint, and a locking screw is connected to the hook.

9. A flow generating device according to claim 7, characterized in that: The mounting frame and the hanging piece are provided with mounting holes correspondingly, the lower part of the hanging piece is movably plug-in connected with the mounting hole, the mounting frame is connected with a locking head, and the locking head locks and positions the hanging piece.

10. A flow generating device according to any one of claims 1 to 6, characterized in that: A magnetic attraction plate is installed on the mounting frame, and a magnetic block is installed on the magnetic attraction plate.

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