CN113899033A

CN113899033A - Cooling fan

Info

Publication number: CN113899033A
Application number: CN202111073790.2A
Authority: CN
Inventors: 刘哲; 梁刚; 赵文杰; 刘陈; 白建东; 张逸鸿
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-01-07

Abstract

The invention discloses a cooling fan which comprises a wet curtain assembly, an air wheel assembly and a supporting assembly, wherein the wet curtain assembly is connected with a water flow channel, the air wheel assembly is connected with a wire structure, an accommodating cavity is arranged in the supporting assembly, and the water flow channel and the wire structure are respectively connected with a base assembly through the accommodating cavity. The cooling fan is reasonable in structural design, the arrangement of pipelines and lines in the cooling fan is optimized, parts are saved, the structure is simple, and the structure in the cooling fan and the position relation of the lines and the pipelines are reasonably distributed.

Description

Cooling fan

Technical Field

The invention belongs to the field of fans, and particularly relates to a cooling fan.

Background

In hot summer, people begin to use various fans to relieve summer heat and cool, and compared with the traditional fan, the evaporative cooling fan can also play the roles of cooling and humidifying and is more and more popular with people.

The thermantidote adopts the physics cooling principle, utilizes the water pump to take out water to wet curtain top, evenly drenches water to wet curtain through the distributive pipe, makes wet curtain moist. The fan rotates, and wind enters from the air inlet, passes through the wet curtain and is discharged from the air outlet; the air flows along with the air, the water is gradually evaporated and gasified, the air temperature is reduced by utilizing the principle of evaporation and heat absorption of the water, and the air blown out by the fan is cold air, so that the effect of cooling is achieved. However, in the conventional cooling fan, the connecting lines between the fan head and the plate at the bottom of the whole fan and the water pipes are multiple and complicated, and the arrangement is difficult.

Therefore, it is urgently needed to design a cooling fan to solve the problems of large quantity of parts and complex arrangement of the existing cooling fan.

Disclosure of Invention

For the cooling fan spare part that mentions in the solution background art is in large quantity, arrange complicated technical problem, provide a cooling fan to solve cooling fan inner tube way and the complicated problem of line configuration.

In order to achieve the purpose, the specific technical scheme of the cooling fan is as follows:

the utility model provides a thermantidote, wet curtain subassembly, wind wheel subassembly and supporting component, wet curtain subassembly is connected with the rivers passageway, is connected with the wire structure on the wind wheel subassembly, and the inside holding chamber that is provided with of supporting component, rivers passageway and wire structure link to each other with the base subassembly through the holding chamber respectively.

Furthermore, a driving structure is arranged on the supporting component, a power supply circuit is arranged on the driving structure, and the power supply circuit and the lead structure are arranged in the same accommodating cavity.

Further, the supporting component comprises a supporting frame, a supporting pipe is arranged on the supporting frame, a baffle is arranged in the supporting pipe, so that the supporting pipe is divided into a first accommodating cavity and a second accommodating cavity, the power circuit and the wire structure are arranged in the first accommodating cavity, and the water flow channel is arranged in the second accommodating cavity.

Furthermore, the two opposite sides of the supporting frame are respectively provided with a rotating frame, the rotating frames are fixedly connected with the two side walls of the wet curtain body, the bottom end of the wet curtain body is provided with a drainage structure, and the drainage structure is communicated with the accommodating cavity.

Further, a water inlet is formed in the wet curtain body, a water inlet pipe is arranged on the water inlet, the water outlet structure is connected with a water outlet, a water outlet pipe is arranged on the water outlet, and water flows through the water outlet pipe from the water inlet pipe to form a water flow channel.

Further, support frame fixedly connected with adaptor, the below of adaptor is provided with the protecting wire cover, and the outside cover of protecting wire cover is equipped with the protecting cover, protecting cover and stay tube fixed connection to make wire structure and rivers passageway extend to the stay tube through adaptor and protecting wire cover.

Further, the support frame is provided with the mounting groove including the relative both sides board that sets up on the curb plate, and the top of curb plate is provided with the pilot hole, and inlet tube and switching frame joint extend to in the holding cavity along the mounting groove through the pilot hole.

Further, be provided with a plurality of fixed plates on the cell body of mounting groove, be provided with the draw-in groove on the fixed plate, wire structure card goes into the draw-in groove and extends to in the supporting tube.

Further, the base component comprises a base body, a containing groove is formed in the base body, the containing groove is connected with the bottom of the supporting pipe in a clamped mode, a water tank and a water feeding hole are formed in the base body, a water inlet hole is formed in the water tank, the water inlet hole is connected with a water pump, and the water pump is connected with the water feeding hole to enable water in the water tank to be conveyed to the water inlet pipe through the water pump.

Further, the wind curtain drying machine further comprises a machine head, a wind channel is arranged in the machine head, a wind guide wheel is arranged on one side of the wind channel, a wind wheel assembly is arranged on the other side of the wind channel, a wet curtain assembly is arranged on one side of the wind wheel assembly, a shell is arranged on one side of the wet curtain assembly, a mesh cover is buckled on the shell, and the two sides of the shell are fixedly connected with a supporting assembly.

The cooling fan has the following advantages: the cooling fan is reasonable in structural design, the arrangement of pipelines and lines in the cooling fan is optimized, parts are saved, the structure is simple, and the structure in the cooling fan and the position relation of the lines and the pipelines are reasonably distributed.

Drawings

FIG. 1 is a schematic view of the overall structure of a cooling fan according to the present invention;

FIG. 2 is an exploded view of the cooling fan of the present invention;

FIG. 3 is a schematic structural view of a support assembly of the cooling fan of the present invention;

FIG. 4 is a schematic structural diagram of a cooling fan head according to the present invention;

FIG. 5 is a first structural diagram of a cooling fan of the present invention;

FIG. 6 is a second structural diagram of a cooling fan according to the present invention;

FIG. 7 is a schematic structural view of a wet curtain body of the cooling fan of the present invention;

FIG. 8 is a first structural schematic diagram of a support tube of a cooling fan according to the present invention;

FIG. 9 is a second structural view of a support tube of the cooling fan of the present invention;

FIG. 10 is an exploded view of the base assembly of the cooling fan of the present invention;

FIG. 11 is a schematic view of the assembly structure of the cooling fan base and the supporting tube according to the present invention;

FIG. 12 is a first schematic view of a portion of the cooling fan base assembly according to the present invention;

FIG. 13 is a second partial structural view of the cooling fan base assembly of the present invention;

FIG. 14 is an exploded view of the head of the cooling fan of the present invention;

FIG. 15 is an exploded view of the fan wheel assembly of the cooling fan of the present invention;

fig. 16 is an exploded view of a driving structure in the cooling fan of the present invention.

The notation in the figure is:

1. a machine head; 11. an air guide wheel; 12. an air duct; 13. a wind wheel assembly; 131. a knob; 132. a fan blade; 133. an air duct; 134. a first motor; 14. a housing; 15. a mesh enclosure; 2. a support assembly; 21. a support frame; 22. a cover plate; 23. an adapter; 231. a water outlet; 24. a wire protecting sleeve; 241. a first notch; 242. a second notch; 25. covering; 26. supporting a tube; 261. a first through hole; 262. a second through hole; 263. a baffle plate; 3. a base assembly; 31. a base body; 311. a water inlet hole; 312. a water feeding hole; 313. a drain hole; 314. a partition plate; 315. a containing groove; 316. a first connecting pipe; 317. a second connecting pipe; 32. an upper cover; 33. a bottom case; 4. a cooling fan; 41. a wet curtain body; 42. a first fixing frame; 43. a second fixing frame; 44. a launching structure; 45. a water inlet; 5. a first rotating frame; 6. a drive structure; 61. a second motor; 62. fixing a sleeve; 63. a second rotating frame; 7. a water outlet pipe; 8. a water inlet pipe; 9. a power line; 10. and a wire structure.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

The cooling fan of the present invention will be described with reference to fig. 1 to 16.

As shown in fig. 1, the present invention provides a cooling fan 4, which includes a machine head 1, a supporting component 2 and a base component 3, wherein openings are formed on two sides of the machine head 1, the supporting component 2 is fixedly connected with the openings formed on two sides, and the bottom end of the supporting component 2 is connected with the base component 3, so that the fan rotates. According to the cooling fan 4 provided by the invention, the wet curtain component is arranged in the machine head 1, and the wet curtain component evaporates and absorbs heat, so that air blown out by the fan is cold air. Because the water flow path and the wire structure 10 are arranged inside the cooling fan 4, the pipeline arrangement of the water flow path inside the cooling fan 4 and the wiring arrangement of the wire structure 10 are complex, and in the embodiment provided by the invention, the pipeline arrangement of the water flow path and the wiring arrangement of the wire structure 10 are optimized, fixing parts are reduced, so that the pipeline and the wiring arrangement inside the cooling fan 4 are reasonable, and the internal structure of the cooling fan 4 is optimized.

The specific structure of the inside of the cooling fan 4 will be explained in detail.

As shown in fig. 2 and 14, the nose 1 includes an air guide wheel 11, a plurality of fasteners are disposed on a side wall of the air guide wheel 11, an air duct 13312 is disposed on one side of the air guide wheel 11, a plurality of fastening holes are disposed at an opening of the air duct 13312, and the fasteners and the fastening holes are fastened to fasten the air guide wheel 11 and the air duct 13312. The air duct 13312 is internally provided with an air wheel assembly 13, the side wall of the air wheel assembly 13 is provided with an assembly bracket, the bottom surface of the air wheel assembly 13 is clamped and fixed with the shell 14, and the shell 14 is provided with a mesh enclosure 15. The air guide wheel 11, the air duct 13312, the air wheel assembly 13, the shell 14 and the mesh enclosure 15 are clamped and fixed with each other to form the handpiece 1.

Specifically, the wind wheel assembly 13 includes a wind duct 13312, a mounting hole is provided in the wind duct 13312, the motor passes through the mounting hole through one end of the wind duct 13312 and is fixed to the fan blade 132, and the knob 131 is screwed on the motor shaft, so that the motor and the fan blade 132 are fixed to the wind duct 13312.

Furthermore, a containing space is formed in the air duct 13312 and the housing 14, a wet curtain assembly is arranged in the containing space, and the wet curtain assembly is fixed in the machine head 1 through the air duct 13312 and the housing 14, so that a water flow channel arranged on the wet curtain assembly and the wire structure 10 arranged on the motor extend to the base assembly 3 through the supporting assembly 2.

As shown in fig. 3 to 7, the wet curtain assembly is fixedly connected with the supporting assembly 2 through the casing 14, the supporting assembly 2 includes a supporting frame 21, the supporting frame 21 is set to be a U-shaped frame, although the specific shape of the supporting frame 21 is not specifically set herein, based on the arrangement of the circuit and the arrangement of the pipeline, the supporting frame 21 includes two opposite side plates, a containing groove 315 is formed on the outer walls of the two opposite side plates, a plurality of fixing plates are arranged in the containing groove 315, the fixing plates are provided with grooves, and the pipeline or the circuit is fixed through groove clamping. Preferably, the cover plate 22 is fastened to the receiving groove 315 to prevent the wires and pipes from being exposed to the outside and damaging the wires or pipes.

Further, the tip of curb plate is provided with the pilot hole, and one side of pilot hole is provided with the fixed bolster, and the fixed bolster is used for with wet curtain subassembly fixed connection. The wet curtain assembly comprises a wet curtain body 41, wherein a first fixing frame 42 and a second fixing frame 43 are arranged on two opposite side walls of the wet curtain body 41, and the first fixing frame 42 and the second fixing frame 43 are fixedly connected with the support frame 21. First mount 42 and second mount 43 are L type plate structure, are provided with the recess of holding pipeline on the second mount 43, and the top of wet curtain body 41 is provided with water inlet 45, and water inlet 45 is connected with inlet tube 8, and inlet tube 8 and the recess on the second mount 43 of water inlet 45 connection back joint value to make inlet tube 8 chariot extend to stay tube 26 through storage tank 315 on the support frame 21.

Further, a lower water structure 44 is arranged at the bottom end of the wet curtain body 41, a water outlet joint is arranged on the lower water structure 44, and the lower water structure 44 is used for being connected with the water outlet pipe 7, so that the heated water is discharged through the water outlet pipe 7, and a water path circulation is formed.

Further, the assembly holes formed in the two side plates of the support frame 21 are fixedly connected with the first rotating frame 5 and the first driving structure 6 respectively, the first rotating frame 5 and the assembly holes are fixed, so that the first rotating frame 5 and the first fixing frame 42 are fixedly connected, the first rotating frame 5 and the first fixing frame 42 are provided with through holes respectively, and the first rotating frame 5 and the first fixing frame 42 are fixedly connected through screws.

As shown in fig. 16, the driving structure 6 includes a second motor 61, a fixing sleeve 62 is disposed on the second motor 61, a second rotating frame 63 is disposed on the fixing sleeve 62, and the second rotating frame 63 is engaged with the fixing sleeve 62, so that a motor shaft of the second motor 61 is rotatably connected with the second rotating frame 63.

Preferably, the second motor 61 is a stepping motor, and the stepping motor drives the handpiece 1 to rotate up and down. Of course, the second motor 61 may be provided as another motor, and is not limited in particular.

Further, through holes are formed in the first rotating frame 5 and the second rotating frame 63, and the wire structure 10, the power line 9 and the water inlet pipe 8 extend into the accommodating cavity formed in the supporting pipe 26 along the accommodating groove 315 through the first switching frame and/or the second switching frame, so that the reasonable layout of the pipelines and the lines is realized.

Furthermore, the two opposite side plates of the support frame 21 are connected with an annular plate-shaped structure, an adapter 23 is arranged in the annular plate-shaped structure, a wire protecting sleeve 24 is arranged on the adapter 23, a buckle cover 25 is clamped on the wire protecting sleeve 24, an opening is formed in the bottom end of the buckle cover 25, and the support tube 26 is clamped and fixed with the wire protecting sleeve 24 through a protecting cover.

As shown in fig. 8 and 9, a baffle 263 is disposed inside the supporting tube 26, the baffle 263 divides the accommodating chamber inside the supporting tube 26 into a first accommodating chamber and a second accommodating chamber, the water inlet pipe 8 and the water outlet pipe 7 chariot are disposed in the first chamber, and the wire structure 10 and the power line 9 are accommodated in the second chamber, so that the water path and the power line 9 are separated and fixed respectively, thereby reducing the potential safety hazard and improving the safety of the whole machine.

Further, a first through hole 261 and a second through hole 262 are disposed on the bottom side wall of the support tube 26, and the first through hole 261 and the second through hole 262 are respectively communicated with the first accommodating chamber and the second accommodating chamber, so that the waterway or lead structure 10 is connected with the base assembly 3 through the support tube 26.

As shown in fig. 10 and 13, the base assembly 3 includes a base body 31, a receiving groove 315 is provided on the base body 31, the receiving groove 315 is clamped with the bottom of the supporting tube 26, a water tank and an upper water hole 312 are provided on the base body 31, a water inlet hole 311 is provided on the water tank, the water inlet hole 311 is connected with a water pump, and the water pump is connected with the upper water hole 312, so that the water pump delivers the water in the water tank to the water inlet pipe 8.

Further, a controller is arranged on the base body 31, the controller is electrically connected with the first motor 134 and the second motor 61, and the controller controls the rotation of the first motor 134 and the second motor 61. The controller is also used for controlling the start and stop of the water pump and the running mode of the water pump.

The waterway circulation in the cooling fan 4 provided by the invention starts to enter a water inlet nozzle of a water pump from a water inlet 45 in the water tank through a water pipe, the water inlet nozzle of the water pump is connected with an upper water hole 312 in the water tank through the water pipe after being pressurized by the water pump, and then the water pipe is connected with the other end of the upper water hole 312 of the water tank through a support component 2 and reaches a wet curtain component of the machine head 1, the water flows through the support frame 21 from a lower water structure 44 at the lower part of the wet curtain component after passing through the wet curtain component, the water pipe is connected with the water pipe through a lower water switching hole under the support frame 21, the water pipe passes through the support component 2 and is connected with a lower water hole 313 of the water tank, and the water flows into the water tank through the lower water hole 313 to form water circulation.

The cooling fan 4 of the invention has the following advantages: the cooling fan 4 has the advantages of reasonable structural design, optimized arrangement of pipelines and lines in the cooling fan 4, part saving, simple structure and reasonable arrangement of the structures in the cooling fan 4 and the position relation between the lines and the pipelines.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a cooling fan, its characterized in that, includes wet curtain subassembly, wind wheel subassembly and supporting component, and wet curtain subassembly is connected with the rivers passageway, is connected with the wire structure on the wind wheel subassembly, and the inside holding chamber that is provided with of supporting component, rivers passageway and wire structure link to each other with the base subassembly through the holding chamber respectively.

2. The cooling fan according to claim 1, wherein the support assembly is provided with a driving structure, the driving structure is provided with a power supply circuit, and the power supply circuit and the lead structure are arranged in the same accommodating chamber.

3. The cooling fan according to claim 2, wherein the support assembly includes a support frame, a support tube is disposed on the support frame, a baffle is disposed in the support tube to divide the support tube into a first receiving chamber and a second receiving chamber, the power supply circuit and the wire structure are disposed in the first receiving chamber, and the water flow channel is disposed in the second receiving chamber.

4. The cooling fan according to claim 3, wherein the support frame is provided with a rotating frame on each of opposite sides thereof, the rotating frame is fixedly connected with two side walls of the wet curtain body, the bottom end of the wet curtain body is provided with a water drainage structure, and the water drainage structure is communicated with the accommodating chamber.

5. The cooling fan according to claim 4, wherein the wet curtain body is provided with a water inlet, the water inlet is provided with a water inlet pipe, the water outlet structure is connected with a water outlet, the water outlet is provided with a water outlet pipe, and water flows through the water outlet pipe from the water inlet pipe to form a water flow channel.

6. The cooling fan according to claim 3, wherein the support frame is fixedly connected with an adapter, a wire sheath is arranged below the adapter, a protective cover is sleeved outside the wire sheath, and the protective cover is fixedly connected with the support tube, so that the wire structure and the water flow channel extend to the support tube through the adapter and the wire sheath.

7. The cooling fan according to claim 5, wherein the support frame comprises two opposite side plates, the side plates are provided with mounting grooves, the top ends of the side plates are provided with assembling holes, and the water inlet pipe is clamped with the adapter frame and extends into the accommodating chamber along the mounting grooves through the assembling holes.

8. The cooling fan according to claim 7, wherein a plurality of fixing plates are arranged on the groove body of the mounting groove, clamping grooves are arranged on the fixing plates, and the wire structure is clamped into the clamping grooves and extends into the supporting pipe.

9. The cooling fan according to claim 3, wherein the base assembly comprises a base body, the base body is provided with a containing groove, the containing groove is clamped with the bottom of the supporting tube, the base body is provided with a water tank and a water feeding hole, the water tank is provided with a water inlet hole, the water inlet hole is connected with a water pump, and the water pump is connected with the water feeding hole so as to enable the water pump to convey water in the water tank to the water inlet pipe.

10. The cooling fan according to claim 1, further comprising a machine head, wherein an air duct is provided in the machine head, an air guide wheel is provided on one side of the air duct, an air wheel assembly is provided on the other side of the air duct, the wet curtain assembly is provided on one side of the air wheel assembly, a housing is provided on one side of the wet curtain assembly, a mesh enclosure is fastened on the housing, and both sides of the housing are fixedly connected with the support assembly.