CN111852913A

CN111852913A - Spraying electric fan

Info

Publication number: CN111852913A
Application number: CN202010717134.0A
Authority: CN
Inventors: 劳高锋
Original assignee: Ningbo Dongyao Electric Appliance Co ltd
Current assignee: Ningbo Dongyao Electric Appliance Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2020-10-30
Anticipated expiration: 2040-07-23
Also published as: CN111852913B

Abstract

The invention discloses a spray electric fan, which comprises a main shell, wherein a main shaft and a rear protective cover are connected to the main shell, a front protective cover is connected to the rear protective cover, fan blades are connected to the main shaft, a cooling device capable of performing linkage spraying and preventing dust accumulation is arranged between the main shell and the front protective cover, the spray electric fan drives a sealing ring to reciprocate through the main shaft of the fan, so that water at one end of a water storage tank is pressurized and discharged during movement, water mist is generated at a water mist nozzle and sprayed out for cooling, and under the action of a constant-speed cleaning device, a cleaning rod is driven to clean accumulated dust when the fan blades start to rotate and stop rotating quickly, accumulation is effectively prevented, air output is not influenced, the modified structure is simple, and the cost is low.

Description

Spraying electric fan

Technical Field

The invention relates to the technical field of fans, in particular to a spray electric fan.

Background

The electric fan is mainly driven the flabellum by the motor to produce the air current and flow, thereby reduce local temperature, but because the motor is at long-time rotation in-process, can produce certain heat, this heat can flow along with the air current, thereby the wind that blows out is hot-blast, in order to solve the hot-blast problem of fan, thereby the electric fan that can carry out the spraying has appeared among the prior art, thereby flows along with the air current through blowout water smoke effectual lowering temperature.

The existing fans capable of spraying water mist mainly comprise two types: firstly, providing water pressure through a micro water pump to generate water mist; two, through set up absorbent structure such as sponge before the air outlet similar to desk air conditioner, make the air current take out the moisture cooling, but first because water smoke can the dust absorption, when the protection casing of fan, can partly depend on it, can shine into the protection casing dust after long-time and pile up, influence the air output, and can not shake the head like traditional fan in the second, and the less and expensive price of general air-out area. Therefore, a spray electric fan is provided.

Disclosure of Invention

The invention aims to provide a spray electric fan which is linked with a fan main shaft so as to pressurize and spray and can automatically clean, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a spraying electric fan, includes the main casing body, be connected with main shaft and back protection casing on the main casing body, be connected with preceding protection casing on the back protection casing, be connected with the flabellum on the main shaft, be provided with between the main casing body and the preceding protection casing and carry out linkage spraying and prevent the accumulational heat sink of dust.

Preferably, the heat sink is including connecting the water tank on the main casing body, still be provided with the linkage atomizer of automatic continuous spraying in the main casing body, be provided with the constant speed cleaning device who cleans preceding protection casing when the flabellum low-speed rotates between main shaft and the preceding protection casing, constant speed cleaning device clears up the adsorbed dust of drop of water after the spraying to can not obstruct the air output.

Preferably, constant speed cleaning device include with main shaft tip fixed connection's swivel becket, the coaxial rotation in the swivel becket is connected with the go-between, be provided with the multiunit baffle on the go-between, the multiunit recess has been seted up in the swivel becket, the bottom surface of recess is connected with the spring, the other end of spring be connected with respectively with recess and baffle sliding connection's connecting block, the one end fixedly connected with seal ring of go-between, fixedly connected with fixed axle on the front shield, be connected with the vortex clockwork spring between fixed axle and the seal ring, still be connected with the spacing ring of being connected with the seal ring rotation on the fixed axle, be connected with multiunit clearance pole on the seal ring, thereby the clearance pole is cleared up the dust along with the seal ring rotation.

Preferably, linkage atomizer includes two sets of fixed connection mounting panels on the rear shield, and is two sets of rotate between the mounting panel and be connected with the universal driving shaft, be provided with reduction gears between universal driving shaft and the main shaft, the one end of universal driving shaft is connected with rotates the reciprocal lead screw of being connected with the main casing body, still set up the aqua storage tank of being connected with the water tank in the main casing, threaded connection has the thread bush on the reciprocal lead screw, be provided with the sealing washer with aqua storage tank sliding connection on the thread bush, be provided with two sets of outlet pipes of being connected with the aqua storage tank in the main casing body, be provided with the multiunit water smoke shower nozzle with play water piping connection on the preceding protective cover, reduction gears reduces speed to make reciprocal.

Preferably, the mounting groove has been seted up in the preceding protection casing, the one end of mounting groove is passed through pipeline and is gone out water piping connection, water smoke shower nozzle fixed mounting is on the swivel becket, just all seted up in swivel becket and go-between and the fixed axle and lead to the water groove, and water smoke shower nozzle is close the flabellum during this mode ability, makes its just blowout water smoke just can be taken away, avoids water smoke to descend fast, causes the distance restriction to be too near.

Preferably, the cleaning rod is connected with bristles, so that the cleaning rod can be cleaned more cleanly.

Preferably, a one-way valve is connected between the water tank and the water storage tank, so that the water tank and the water storage tank can be conveniently connected in a reciprocating mode.

Preferably, the cross-section of water tank is circular-arc and laminate in main casing surface, makes the water cool down to the motor in the main casing.

Compared with the prior art, the invention has the beneficial effects that:

the invention drives the seal ring to reciprocate through the main shaft of the fan, so that water at one end of the water storage tank is pressurized and discharged during movement, water mist is sprayed out from the water mist spray head to cool, and the cleaning rod is driven to clean accumulated dust when the fan blade starts to rotate and stops rotating quickly under the action of the constant-speed cleaning device, so that accumulation is effectively prevented, the air outlet amount is not influenced, and the improved structure is simple and low in cost.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the structure of area A in FIG. 1;

FIG. 3 is a schematic view of a portion of the cooling device of the present invention;

FIG. 4 is a schematic view of a half-section of the main housing;

FIG. 5 is an enlarged view of the structure of the area B in FIG. 4;

FIG. 6 is a schematic cross-sectional view of the main housing at the reservoir;

FIG. 7 is a schematic view showing the structure of the constant speed cleaning device;

FIG. 8 is an enlarged view of the structure of the area C in FIG. 7;

FIG. 9 is an enlarged view of the structure of region D in FIG. 8;

fig. 10 is a schematic view of a half-section structure of the rotating ring and the connecting ring.

In the figure: 1-a main housing; 2-a main shaft; 3-rear shield; 4-front shield; 5-fan blades; 6-a cooling device; 7-a water tank; 8-linkage spraying device; 9-constant speed cleaning device; 10-a rotating ring; 11-a connecting ring; 12-a baffle plate; 13-a groove; 14-a spring; 15-connecting blocks; 16-a seal ring; 17-a fixed shaft; 18-a vortex spring; 19-a stop collar; 20-cleaning rods; 21-mounting a plate; 22-a linkage shaft; 23-a reduction mechanism; 24-reciprocating screw rod; 25-a water storage tank; 26-a threaded sleeve; 27-a sealing ring; 28-water outlet pipe; 29-water mist spray head; 30-mounting grooves; 31-a water trough; 32-bristles; 33-one-way valve.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-10, the present invention provides a technical solution: the utility model provides a spraying electric fan, includes main casing body 1, is provided with the motor in the main casing body 1, be connected with main shaft 2 and back protection casing 3 on the main casing body 1, be connected with preceding protection casing 4 on the back protection casing 3, be connected with flabellum 5 on the main shaft 2, preceding protection casing 4 all protects with back protection casing 3, prevents that flabellum 5 from rotating to produce the accident, be provided with between main casing body 1 and the preceding protection casing 4 and link the spraying and prevent the accumulational heat sink 6 of dust.

The cooling device 6 comprises a water tank 7 connected on the main shell 1, the section of the water tank 7 is arc-shaped and is attached on the surface of the main shell 1, because the main body shell 1 mainly only has the connecting structure of the motor and the oscillating head, the appearance is mainly cylindrical, the water tank 7 can store certain water to partially dissipate heat of the motor in the main shell 1, the main shell 1 is also internally provided with a linkage spraying device 8 for automatically and continuously spraying water, the linkage spraying device 8 is mainly linked with the rotation of the main shaft 2, thereby needing no additional water pump, a constant speed cleaning device 9 for wiping the front protective cover 4 when the fan blades 5 rotate at low speed is arranged between the main shaft 2 and the front protective cover 4, because the fan is when using, clears up the effective blowout that can hinder the water smoke, consequently just begins to rotate and clears up when stopping soon the rotation at the fan, and the effect can be better and do not influence normal use.

Wherein, the constant speed cleaning device 9 comprises a rotating ring 10 fixedly connected with the end of the main shaft 2, a connecting ring 11 is coaxially and rotatably connected in the rotating ring 10, a plurality of groups of baffles 12 are arranged on the connecting ring 11, an annular groove is arranged on the connecting ring 11, the baffles 12 are uniformly arranged in the groove, a plurality of groups of grooves 13 are arranged in the rotating ring 10, springs 14 are connected to the bottom surfaces of the grooves 13, connecting blocks 15 respectively connected with the grooves 13 and the baffles 12 in a sliding manner are connected to the other ends of the springs 14, when the fan blades rotate at a high speed, the connecting blocks 15 compress the springs 14 under the action of centrifugal force, so that the connecting blocks 15 are positioned in the grooves 13, the rotating ring 10 cannot drive the connecting ring 11 to rotate, and when the fan blades start to rotate and end to rotate, the centrifugal force is not enough to compress the springs 14, so that the connecting blocks, so that the coupling ring 11 and the rotary ring 10 are rotated in synchronization.

One end of the connecting ring 11 is fixedly connected with a sealing ring 16, a fixed shaft 17 is fixedly connected to the front protective cover 4, a vortex spring 18 is connected between the fixed shaft 17 and the sealing ring 16, the vortex spring 18 can be compressed when the sealing ring 16 rotates along with the connecting ring 11, a limit ring 19 rotatably connected with the sealing ring 16 is further connected to the fixed shaft 17, the fiber ring 19 mainly keeps the position of the sealing ring 16 stable, a plurality of groups of cleaning rods 20 are connected to the sealing ring 16, when the connecting ring 11 rotates, the cleaning rods 20 clean dust on the front protective cover, and the vortex spring 18 can be cleaned again in a reverse direction after being compressed, so that the cleaning effect is better, and the vortex spring 18 can also ensure that the cleaning rods 20 are not cleaned on a single stop rod on the front protective cover 4, so that the spraying of water mist and the air output are not affected, and bristles 32 are connected to the cleaning rods 20, the bristles improve the effect and do not damage the front shield 4.

In addition, the linkage spraying device 8 comprises two groups of mounting plates 21 fixedly connected to the rear protective cover 3, a linkage shaft 22 is rotatably connected between the two groups of mounting plates 21, a speed reducing mechanism 23 is arranged between the linkage shaft 22 and the main shaft 2, the speed reducing mechanism 23 is mainly formed by mutually meshing a plurality of groups of two large gears and small gears which are coaxially arranged, so that the rotating speed of the linkage shaft 22 reaches an expected lower value, one end of the linkage shaft 22 is connected with a reciprocating screw rod 24 which is rotatably connected with the main shell 1, a water storage tank 25 which is connected with the water tank 7 is also arranged in the main shell 1, a thread sleeve 26 is in threaded connection with the reciprocating screw rod 24, the reciprocating screw rod 24 can drive the thread sleeve 26 to move back and forth when rotating, so that continuous use is realized, a sealing ring 27 which is slidably connected with the water storage tank 25 is arranged on the thread sleeve 26, the sealing ring 27 plays a, be provided with two sets of outlet pipes 28 of being connected with aqua storage tank 25 in the main casing body 1, two outlet pipes 28 are connected with aqua storage tank 25's both ends respectively, and it pressurizes to change the end when sealing washer 27 removes to one end to make water pressure rise, thereby discharge from outlet pipe 28, and set up both ends and can realize connecting and last the play water, be provided with multiunit water smoke shower nozzle 29 of being connected with outlet pipe 28 on the preceding protection casing 4, shower nozzle 29 spouts rivers atomizing, thereby plays good cooling effect, be connected with check valve 33 between water tank 7 and the aqua storage tank 25, so that when sealing washer 27 moves to one end, the other end is intake after, can not arrange water in water tank 7 once more when reverse motion.

Offer mounting groove 30 in preceding protection casing 4, the one end of mounting groove 30 is passed through the pipeline and is connected with outlet pipe 28, also is connected with the check valve between two outlet pipe 28 and the pipeline to just can intake and can not rivers reverse movement when the sealing washer reverse movement, water smoke shower nozzle 29 fixed mounting is on swivel becket 10, just all seted up in swivel becket 10 and go-between 11 and the fixed axle 17 and led to the water groove 31, can be so that the water pipe need not establish in the outside through leading to water groove 31 and mounting groove 30, thereby influence the normal use of fan, and the water smoke shower nozzle is in the dead ahead of flabellum 5, can be better move with the wind and cool down.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spraying electric fan, includes main casing body (1), be connected with main shaft (2) and back protection casing (3) on main casing body (1), be connected with preceding protection casing (4) on back protection casing (3), be connected with flabellum (5) on main shaft (2), its characterized in that: be provided with between main casing body (1) and preceding protection casing (4) and carry out linkage spraying and prevent accumulational heat sink (6) of dust.

2. The spray electric fan according to claim 1, wherein: the cooling device (6) comprises a water tank (7) connected to the main shell (1), a linkage spraying device (8) capable of automatically spraying continuously is further arranged in the main shell (1), and a constant-speed cleaning device (9) for cleaning the front protective cover (4) when the fan blades (5) rotate at a low speed is arranged between the main shaft (2) and the front protective cover (4).

3. The spray electric fan according to claim 2, wherein: the constant-speed cleaning device (9) comprises a rotating ring (10) fixedly connected with the end part of a main shaft (2), the rotating ring (10) is internally and coaxially connected with a connecting ring (11) in a rotating mode, a plurality of groups of baffle plates (12) are arranged on the connecting ring (11), a plurality of groups of grooves (13) are formed in the rotating ring (10), the bottom surface of each groove (13) is connected with a spring (14), the other end of each spring (14) is connected with a connecting block (15) which is respectively in sliding connection with the corresponding groove (13) and the corresponding baffle plate (12), one end of the connecting ring (11) is fixedly connected with a sealing ring (16), a fixed shaft (17) is fixedly connected onto a front protective cover (4), a vortex spring (18) is connected between the fixed shaft (17) and the sealing ring (16), and a limiting ring (19) which is rotatably connected with the sealing ring (, the seal ring (16) is connected with a plurality of groups of cleaning rods (20).

4. A spray electric fan according to claim 3, wherein: the linkage spraying device (8) comprises two groups of mounting plates (21) fixedly connected to the rear protective cover (3), a linkage shaft (22) is rotatably connected between the two groups of mounting plates (21), a speed reducing mechanism (23) is arranged between the linkage shaft (22) and the main shaft (2), one end of the linkage shaft (22) is connected with a reciprocating screw rod (24) which is rotationally connected with the main shell (1), a water storage tank (25) connected with the water tank (7) is also arranged in the main shell (1), the reciprocating screw rod (24) is in threaded connection with a threaded sleeve (26), the threaded sleeve (26) is provided with a sealing ring (27) which is in sliding connection with the water storage tank (25), two groups of water outlet pipes (28) connected with the water storage tank (25) are arranged in the main shell (1), and a plurality of groups of water mist nozzles (29) connected with the water outlet pipe (28) are arranged on the front protective cover (4).

5. The spray electric fan according to claim 4, wherein: set up mounting groove (30) in preceding protection casing (4), the one end of mounting groove (30) is passed through the pipeline and is connected with outlet pipe (28), water smoke shower nozzle (29) fixed mounting is on swivel becket (10), just all seted up in swivel becket (10) and go up water groove (31) and go up in go-between (11) and fixed axle (17).

6. The spray electric fan according to claim 5, wherein: the cleaning rod (20) is connected with bristles (32).

7. The spray electric fan of claim 6, wherein: a one-way valve (33) is connected between the water tank (7) and the water storage tank (25).

8. The spray electric fan of claim 7, wherein: the cross section of the water tank (7) is arc-shaped and is attached to the surface of the main shell (1).