CN110529949B

CN110529949B - Bladeless humidifying cooling electric fan

Info

Publication number: CN110529949B
Application number: CN201810568562.4A
Authority: CN
Inventors: 占行波; 占鹏飞
Original assignee: Huazhi Electrical Equipment Group Co ltd
Current assignee: HUAZHI ELECTRICAL EQUIPMENT GROUP Co.,Ltd.
Priority date: 2018-05-23
Filing date: 2018-05-23
Publication date: 2021-03-19
Anticipated expiration: 2038-05-23
Also published as: CN110529949A

Abstract

The invention relates to a bladeless humidifying cooling electric fan, which adopts a centrifugal fan (4) arranged in a shell (3) to fan air, and the air is exhausted from an air outlet gap (2) of an air outlet pipe (1), the shell (3) consists of an end cover layer shell (5), a middle layer shell (10) and a bottom layer shell (11), an oscillating mechanism consisting of an oscillating pushing plate (8) and an oscillating fixing plate (9) is arranged between the end cover layer shell (5) and the middle layer shell (10) to realize oscillating, a middle layer bottom plate (20) and an upper plane plate (19) are arranged between the middle layer shell (10) and the bottom layer shell (11) to form a deviation mechanism which is convenient for adding water and ice blocks, an annular water injection pipe (18), a humidifying net ring (13), a water tank (14), a micro water pump (16) and a plurality of air inlet holes (12) are processed in the middle section of the shell to realize cooling, the electric fan can discharge cool and cool air with an air conditioner, and the using effect that the electric fan without the blade humidifying electric fan consumes the air conditioner is achieved.

Description

Bladeless humidifying cooling electric fan

Technical Field

The invention relates to an electric fan, in particular to a bladeless humidifying and cooling electric fan which is bladeless and has a humidifying and cooling function, and belongs to the field of new inventions of household appliances.

Background

In hot summer, people are hard to feel hot, and only an electric fan and an air conditioner are used for clearing heat to people at present to overcome the problem of heat. However, when the electric fan, especially the traditional electric fan, is used, the blades of the electric fan are exposed outside, the fan directly blows air to dissipate hot air by means of the rotation of the blades exposed outside, the electric fan does not have a cooling function, when the temperature exceeds 35 ℃, the air blown by the electric fan is hot, and meanwhile, the rotation of the blades exposed outside has a safety hazard which cannot be ignored for children, namely, the blade-free electric fan which appears recently also has no cooling function; the air conditioner is expensive, high in power consumption, complex in structure and difficult to maintain and clean, ammonia is often added, the maintenance and the cleaning are operated by professional personnel, the air conditioner is not affordable for most of low-income groups in the aspect of economy, various air conditioner diseases can be brought to people by using the air conditioner for a long time, and the air conditioner is an unhealthy cooling and summer-heat relieving mode.

Disclosure of Invention

The invention discloses a bladeless humidifying and cooling electric fan which adopts exposed bladeless blades and utilizes cooling water to humidify and cool, aiming at overcoming the defects that in the prior art, when the electric fan is used for cooling in summer, potential safety hazards to children exist, the cooling function is not available, and an air conditioner has the defects of high price, high power consumption, difficulty in maintenance and cleaning, unhealthy and lack of popularization, and the technical scheme is as follows:

the utility model provides a no leaf humidification cooling electric fan, mainly by go out centrifugal fan, annular water injection pipe, humidification cylinder liner, miniature pump, water tank and the head motor of setting in tuber pipe, casing and the casing capping of end cover layer, power indicator, start button, speed governing knob and the button of shaking the head constitute its characterized in that: the shell is cylindrical and comprises an end cover layer shell, a middle layer shell and a bottom layer shell, wherein the shell is formed by injection molding of engineering plastics, the diameters of the shells are the same and the heights of the shells are different, an air outlet pipe is arranged in the center of the top end of the end cover layer shell, a fan frame provided with a centrifugal fan is arranged in the shell, an oscillating pushing plate provided with an oscillating motor is arranged at the bottom of the shell, an oscillating fixing plate connected with the oscillating motor is arranged above the shell in the middle layer shell, a middle layer bottom plate is arranged at the bottom of the shell, an annular water injection pipe is arranged above the shell in the bottom of the bottom layer shell, a micro water pump is arranged at the bottom of the shell, a humidifying mesh ring is arranged at the periphery of the inner wall of the shell, a plurality of air inlet holes and water level lines communicated with the humidifying mesh ring are processed at the periphery of, cooling water is continuously poured into the humidifying net ring through the rotation of the centrifugal fan, the synchronous water pumping of the micro water pump and the annular water injection pipe, and air entering the humidifying net ring is cooled, so that cool air discharged from an air outlet gap of the air outlet pipe is obtained through the cooling function, and the bladeless humidifying and cooling of the electric fan is realized;

the end cap layer casing is made to possess top capping and pilot lamp hole, start button hole, speed governing knob hole, the button hole of shaking the head and circle center downwardly convex device goes out the tuber pipe and overlaps and put hole, step inner circle and a plurality of self tapping screw holes and this casing in the device fan frame, the self tapping screw hole post of the slurcam of shaking the head and self tapping screw hole and the whole of the indent step of bottom, wherein: the air outlet pipe is an integral body with a sealed top, an air outlet gap processed on one end face and a flanging flange and screw holes at the bottom, and the air outlet pipe is fixedly and vertically arranged on the cover face of the shell of the end cover layer by a self-tapping screw penetrating through the screw holes; the fan frame consists of a fan frame plate, a motor sleeve seat and a plurality of straight strips in the sleeve seat, wherein each straight strip forms a motor hole for tightly sleeving a motor; the centrifugal fan consists of an inverted horn-shaped centrifugal impeller and a motor, wherein the inverted horn-shaped centrifugal impeller is formed by a lower wide opening and an upper narrow opening, a plurality of flat twisted blades are arranged in the centrifugal fan, the two ends of each flat surface of each twisted blade curl towards different directions, the side surface of each twisted blade is S-shaped, the lower wide opening is an air inlet, the upper narrow opening is an air outlet, and the circle centers of the upper opening and the lower opening are provided with impeller center holes which are precisely sleeved with a; the head shaking pushing plate is formed by arranging a head shaking motor hole, a self-tapping screw hole and an air vent of a head shaking motor, arranging a screw hole column which corresponds to the screw hole in the fan frame plate in an overlapped mode on the upper circumferential edge, a screw head hole, a screw hole and a whole head shaking central shaft of which the lower circular center is connected with the head shaking fixing plate in the middle layer shell, penetrating a self-tapping screw into the self-tapping screw hole of the self-tapping screw hole column through the screw head hole and the screw hole in the fan frame plate, fixing the head shaking pushing plate and the fan frame together in the end cover shell, and sleeving an air outlet of a centrifugal impeller into an air outlet pipe;

the middle layer shell is made into a whole body which is provided with an outer concave step with the upper end matched with the inner concave step, a head shaking fixed plate and a circular center on the head shaking fixed plate, wherein the circular center is provided with a head shaking shaft sleeve, the head shaking shaft sleeve is precisely configured with a head shaking central shaft in the head shaking push plate and can rotate along with the head shaking, the side of the head shaking shaft sleeve, a head shaking motor is connected with a fixed shaft and a vent through a push rod, and a self tapping screw hole column of a middle layer bottom plate is arranged at the lower end of the head shaking motor, the head shaking central shaft of the head shaking push plate in the end cover shell is precisely and loosely sleeved in the head shaking central shaft sleeve and slightly longer than the head shaking shaft sleeve, and is fixed by a big flat pad and a self tapping screw, and a space between the head shaking push plate and the head shaking fixed plate is provided with one end connected with an output shaft of the head shaking motor and the other end loosely sleeved with, the end cover layer shell and the air outlet pipe are rotated between the concave step at the lower end of the end cover layer shell and the concave step at the upper end of the middle layer shell to form a shaking head; the middle layer bottom plate is provided with screw holes corresponding to self-tapping screw holes in self-tapping screw hole columns at the lower end of the oscillating fixed plate along the circumferential edge, an offset positioning shaft and the self-tapping screw holes are arranged at 1/2 positions, away from the vertical center line, along the horizontal center line, below the middle layer bottom plate, the other side, away from the vertical center line, of the middle layer bottom plate is provided with an elastic pressing sheet fixed by a rivet, a steel ball penetrating and clamping hole for installing positioning steel balls and vent holes at two sides to form a whole, the self-tapping screws penetrate through the screw holes of the middle layer bottom plate and are screwed into the self-tapping screw holes of the self-tapping screw hole columns, the middle layer bottom plate is fixed at the bottom of the middle layer shell and is connected with an upper plane plate of;

bottom casing, by the bottom plate of this casing and bottom, the water guide circle on bottom blend stop and upper portion, the self tapping screw hole post and the self tapping screw hole at top constitute wholly, this casing top self tapping screw hole post top is provided with the plane board, fixes it by the self tapping screw to processing has a plurality of inlet ports and is provided with annular water injection pipe, humidification net circle, micro-water pump respectively at top-down in this casing around the middle part of the body, wherein: the upper plane plate is formed into a whole by a water pipe clamp, a positioning shaft sleeve and a steel ball semispherical sunken hole, wherein the screw hole is arranged on the circumference and corresponds to a self-tapping screw hole column of the shell, air ports on two sides of the water pipe clamp are arranged on the lower surface of the water pipe clamp, the positioning shaft sleeve and the positioning steel ball are correspondingly and precisely configured in the middle layer bottom plate, and the steel ball semispherical sunken hole form a fixed annular water injection pipe;

the annular water injection pipe is an annular plastic circular pipe, a plurality of water injection holes for pouring a humidifying net ring are processed at the lower end of the annular circular body, an air vent and a water filling port are formed in the circular body, and a connecting pipe sleeved by a hose and a micro water pump is arranged on the inner side of the circular body;

the humidifying net ring is filled with a breathable plastic silk blanket made of plastic silk as a filling material between the inner net ring and the outer net ring on the upper part and between the inner net ring and the outer net ring on the upper part, the humidifying net ring is humidified by injecting cooling water synthesized by water and ice blocks into the filling material, and after the air is cooled by the cooling water humidifying net ring, the air is sucked and discharged by a centrifugal fan from a gap of the humidifying net ring, so that the electric fan has a cooling function to obtain cool air, and the electric fan is cooled;

the invention adopts the centrifugal fan arranged in the shell to replace the traditional structure arrangement with the fan blades outside, and the humidifying net ring is arranged in the shell, the cooling water consisting of water and ice blocks humidifies the humidifying net ring, the air entering the humidifying net ring is cooled, the air after being cooled is sent to the cylindrical air outlet pipe by the centrifugal fan and is discharged from the air outlet gap, thereby the novel electric fan has the cooling function to obtain cool wind, realizes the non-blade humidifying and cooling, is economical, practical, energy-saving and environment-friendly and has the enjoyment of consuming the air conditioner by the electric fan, overcomes the defects that the traditional electric fan in the prior art does not have the cooling function, the fan blades are exposed, the air conditioning value is high, the electricity consumption is large, the use and the maintenance are inconvenient, the popularization and the unhealthy are lacked, and people can enjoy the cool of summer heat by using the technology in a mass way and live in a healthy and comfortable indoor, the social value and the economic benefit are obvious, and the method is worthy of popularization and application.

Drawings

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

FIG. 2 is a top view of the overall structure;

fig. 3 is a schematic view of an air outlet pipe structure, wherein: a is a front view, and b is a top view; fig. 4 is a schematic structural diagram of a shaking head pushing plate, wherein: a is a front schematic view, and b is a top view;

fig. 5 is a structural schematic diagram of the whole structure of the centrifugal fan, wherein: a is a structural schematic diagram of a centrifugal fan, b is a structural schematic diagram of a centrifugal impeller, b1 is a front schematic diagram, b2 is a top view, c is a structural schematic diagram of a fan frame, c1 is a front view, and c2 is a top view;

fig. 6 is a schematic structural view of the end cap layer housing, wherein: a is a front view, and b is a top view;

fig. 7 is a schematic structural diagram of the intermediate layer shell, wherein: a is a front view, and b is a top view;

FIG. 8 is a schematic view of an intermediate floor construction, wherein: a is a front view, and b is a top view;

fig. 9 is a schematic view of the structure of the bottom shell, wherein: a is a front view, and b is a top view;

fig. 10 is a schematic structural view of an annular water injection pipe, wherein: a is a plan view, b is a side view;

fig. 11 is a schematic structural view of a humidifying net ring, wherein: a is a front view and b is a top view.

The reference numbers illustrate:

in the attached figure 1: 1. the air conditioner comprises an air outlet pipe, an air outlet gap, a shell, a centrifugal fan, a shell with an end cover layer, a fan frame, a ventilating opening, a shaking pushing plate, a shaking fixing plate, a middle layer shell, a bottom layer shell, an air inlet hole, a humidifying net ring, a water tank, a bottom plate, a micro water pump, a water level line, an annular water injection pipe, a bottom plate, a water inlet hole, a humidifying net ring, a water tank, a water injection pipe, a bottom plate, an upper plane plate, a middle layer bottom plate, a;

in the attached fig. 2: 25. the device comprises a shell cover face, a shaking button, a speed regulation knob, a starting button, an indicator light, a water filling port and a deviation positioning shaft, wherein the shell cover face is 26, the shaking button is 27, the speed regulation knob is 28, the starting button is 29, the deviation positioning shaft is 31;

in FIG. 3: 32. is a flange, 33, is a screw hole;

in fig. 4: 34. a screw hole column, 35, a screw head hole, 36, a shaking center shaft, 37, a big flat pad, 38, a shaking motor hole and 39, a self-tapping screw hole;

in fig. 5: 40. the motor rotor shaft is 41, the centrifugal impeller is 41, the motor sleeve seat is 42, the impeller center hole is 43, the air outlet is 44, the twisted blade is 45, the air inlet is 46, the center hole is 47, the fan frame plate is 48, the straight strip is 49, the motor hole is 50, and the fan-shaped hole is 51;

in fig. 6: 52. a hole is sleeved on the air outlet pipe, 53 is a cover surface, 54 is a step inner ring, 55 is an inward concave step, 56 is an indicator lamp hole, 57 is a shaking button hole, 58 is a speed regulation button hole, and 59 is a starting button hole;

in FIG. 7: 60. an output shaft of the oscillating motor is 61, a push rod is 62, a fixed shaft is 63, an oscillating shaft sleeve is 64 and an outer concave step is formed;

in fig. 8: 65. the rivet is a rivet 66, the elastic pressing sheet is a spring pressing sheet 67, the positioning steel ball is a positioning steel ball 68, the offset positioning shaft is a steel ball penetrating and clamping hole 69;

in fig. 9: 70. the water pipe clamp is 71, the offset positioning shaft sleeve is 72, the steel ball semispherical sunken hole is 73, the water guide ring is 74, and the bottom barrier strip is 74;

in fig. 10: 75. 76 is a hose, 77 is a hose connecting pipe and 77 is a water injection hole;

in fig. 11: 78. the outer layer net ring 79, the inner layer net ring 80, the filling material 81 and the gap.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings:

the utility model provides a no leaf humidification cooling electric fan, according to attached 1, 2, mainly by go out the centrifugal fan 4 that tuber pipe 1, casing 3 and the casing set up, annular water injection pipe 18, humidification wire coil 13, micro-water pump 16, water tank 14 and the electric machine 21 of shaking head and the power indicator 29 that sets up on end cover layer casing capping 25, start button 28, speed governing knob 27 and the button 26 of shaking head constitute its characterized in that: the shell 3 is cylindrical, comprises an end cover layer shell 5, a middle layer shell 10 and a bottom layer shell 11, and is formed by injection molding of engineering plastics, the diameters of the shells are the same, the heights of the shells are different, an air outlet pipe 1 is arranged in the center of the top end of the end cover layer shell 5, a fan frame 6 provided with a centrifugal fan 4 is arranged in the shell, an oscillating pushing plate 8 provided with an oscillating motor 21 is arranged at the bottom of the shell, an oscillating fixing plate 9 connected with the oscillating motor 21 is arranged above the shell in the middle layer shell 10, a middle layer bottom plate 20 is arranged at the bottom of the shell, an annular water injection pipe 18 is arranged above the shell in the bottom layer shell 11, a micro water pump 16 is arranged at the bottom of the shell, a humidifying mesh ring 13 is arranged at the periphery of the inner part of the shell, a plurality of air inlet holes 12 and water level lines 17 communicated with the humidifying mesh ring 13 are processed, air provided to the centrifugal fan 4 by the air inlet 12 and the humidifying net ring 13 according to a gap 81 in the attached figure 11 is continuously poured with cooling water to the humidifying net ring 13 through the rotation of the centrifugal fan 4, the synchronous water pumping of the micro water pump 16 and the annular water injection pipe 18, and the air entering the humidifying net ring 13 is cooled, so that cool air discharged from the air outlet gap 2 of the air outlet pipe 1 is obtained by the cooling function, and the bladeless humidifying and cooling of the electric fan are realized;

the end cover layer shell 5 is made into a whole body which is provided with a cover surface 53 at the top, an indicator lamp hole 56, a starting button hole 59, a speed regulating knob hole 58, a head shaking button hole 57, an air outlet pipe sleeving hole 52 of an air outlet pipe 1 with a round center protruding downwards, a step inner ring 54 and a plurality of self-tapping screw holes 39 of the air outlet pipe 1, a fan frame 6 arranged in the shell, a self-tapping screw hole column 24 of a head shaking push plate 8 and self-tapping screw holes 39 thereof, and an inwards concave step 55 at the bottom of the shell according to the attached drawing 6, wherein: the air outlet pipe 1 is an integral body with the top sealed according to the attached figure 3, an air outlet gap 2 is processed on one end face, a flanging flange 32 and a screw hole 33 are arranged at the bottom, and a self-tapping screw 23 penetrates through the screw hole to fix and erect the air outlet pipe 1 on the cover surface 53 of the end cover layer shell 5 in the attached figures 5 and 1; the blower frame 6, according to the figure 5, is made up of frame plate 48 of the blower, motor sleeve seat 42 and several straight strips 49 in the sleeve seat, every straight strip 49 forms the motor hole 50 to set the electrical machinery 22 closely, in the frame plate 48 centre of the blower, process the centre hole 47 to cross the electrical machinery rotor shaft 40, process the screw hole 33 and fan-shaped hole 51 for air flow corresponding to tapping screw hole column 24 in figure 6 on the circumference; the centrifugal fan 4 consists of an inverted horn-shaped centrifugal impeller 41 and a motor 22, wherein the centrifugal impeller is formed by a lower wide opening and an upper narrow opening, a plurality of flat twisted blades 45 with two ends curling towards different directions and S-shaped side surfaces are arranged in the centrifugal fan 4, the lower wide opening is an air inlet 46, the upper narrow opening is an air outlet 44, and the circle centers of the upper opening and the lower opening are provided with impeller center holes 43 which are precisely sleeved with the motor rotor shaft 40; the oscillating pushing plate 8 is formed by injection molding of engineering plastics, and is provided with an oscillating motor hole 38 of an oscillating motor 21 of the device, a self-tapping screw hole 39 and a vent 7 of the oscillating motor hole, a screw hole column 34, a screw hole 35, a screw hole 33 and an integral oscillating central shaft 36, wherein the screw hole column 34, the screw hole 35, the screw hole 33 and the integral oscillating central shaft 36 are arranged on the upper circumference and are overlapped with and correspond to the screw hole 33 in a fan frame plate 48 in the attached drawing 5, the self-tapping screw 23 penetrates through the screw hole 35, the screw hole 33 and the screw hole 33 in the fan frame plate 48 and is screwed into the self-tapping screw hole 39 of the self-tapping screw hole column 24 in combination with the attached drawing 1, the oscillating pushing plate 8 and the fan frame 6 are fixed in the end cover shell 5 together, and an air outlet of a centrifugal impeller 41 is;

the intermediate layer shell 10 is manufactured according to the attached figure 8, and is provided with an outer concave step 64 the upper end of which is matched with the inner concave step 55 in the attached figure 6, an oscillating shaft sleeve 63 which is precisely configured with an oscillating center shaft 36 in an oscillating pushing plate 8 and can rotate along with oscillating is arranged at the upper round center of the oscillating fixed plate 9, and an integral body of a self-tapping screw hole column 24 beside the oscillating shaft sleeve and the oscillating motor 21 which are connected with the fixed shaft 62 and an air vent 7 through a push rod 61 and are arranged at the lower end of the intermediate layer bottom plate 20, the oscillating center shaft 36 of the oscillating pushing plate 8 in the end cover shell 5 is precisely and loosely sleeved in and slightly longer than the oscillating shaft sleeve 63 and is fixed by a large flat pad 37 and a self-tapping screw 23, and the push rod 61 with one end connected with an output shaft 60 of the oscillating motor and the other end loosely sleeved with the fixed shaft 62 is arranged in a space between the oscillating pushing plate 8 and the oscillating fixed plate, the head shaking push plate 8 is pushed to rotate left and right in the head shaking shaft sleeve 63 above the head shaking fixing plate 9 of the middle layer shell 10 by taking the bottom head shaking central shaft 36 as a center, so that the end cover layer shell 5 and the air outlet pipe 1 rotate and shake heads between the concave step 55 at the lower end of the end cover layer shell and the concave step 64 at the upper end of the middle layer shell 10; the middle layer bottom plate 20 is provided with screw holes 33 corresponding to self-tapping screw holes 39 in self-tapping screw hole columns 24 at the lower end of the shaking fixing plate 9 along the circumference, an offset positioning shaft 68 and a self-tapping screw hole 39 are arranged at the position which is far away from a vertical central line 1/2 along a horizontal central line under the interlayer bottom plate, an elastic pressing sheet 66 fixed by a rivet 65 and a steel ball penetrating and clamping hole 69 provided with a positioning steel ball 67 and two side vent holes 7 are arranged at the other side which is far away from the vertical central line on the interlayer bottom plate to form a whole, a self-tapping screw 23 penetrates through a screw hole 33 of the interlayer bottom plate 20 and is screwed into the self-tapping screw hole 39 of a self-tapping screw hole column 24, and the interlayer bottom plate 20 is fixed at the bottom of the interlayer, and is connected with the upper plane plate 19 of the bottom layer shell 11 by an offset positioning shaft 68 to obtain the shell water adding method of removing the upper part of the bottom layer shell 11;

the bottom shell 11, make by engineering plastics according to fig. 9 and form wholly by bottom plate 15 of this casing and bottom, bottom blend stop 74 and water guide ring 73 on upper portion, self tapping screw hole post 24 and self tapping screw hole 39 at top, this casing top self tapping screw hole post 24 top is provided with upper plane board 19, it is fixed by self tapping screw 23, and it has a plurality of inlet ports 12 and fig. 1 to process around this casing middle part, be provided with annular water injection pipe 18, humidification net circle 13, micro-water pump 16 respectively from top to bottom in this casing, wherein: the upper plane plate 19 is a whole body consisting of a screw hole 33 which is arranged on the circumference and corresponds to the self-tapping screw hole column 24 of the shell, air vents 7 on two sides, a water pipe clamp 70 which is arranged below and is provided with a fixed annular water injection pipe 18, an offset positioning shaft 68 in the middle layer bottom plate 20, an offset positioning shaft sleeve 71 which is precisely configured corresponding to the positioning steel ball 67 and a steel ball semispherical concave hole 72, the offset positioning shaft 68 is precisely and loosely sleeved in and slightly extends out of the hole of the offset positioning shaft sleeve 71, the self-tapping screw 23 and the large flat pad 37 are fixed, and the positioning steel ball 67 is precisely matched with the steel ball semispherical concave hole 72 to obtain a water adding port 30 which takes the offset positioning shaft 68 as the axis and can rotate leftwards or rightwards, so that the middle layer shell 10 and the end cover layer shell 5 in the attached figure 2 and the bottom layer shell 11 are staggered by the;

an annular water injection pipe 18 which is an annular plastic circular pipe according to the attached drawing 10, wherein the lower end of the annular circular body is provided with a plurality of water injection holes 77 for pouring the humidifying net ring 13, a vent 7 and a water filling port 30 are formed in the circular body, and the inner side of the circular body is provided with a connecting pipe 76 which is sleeved with a hose 75 and a micro water pump 16;

a humidifying net ring, according to the attached figure 11, air-permeable plastic silk blanket filling material 80 made of plastic silk is filled between an inner layer net ring 79, an outer layer net ring 78 and an upper inner layer net ring and an upper outer layer net ring, the humidifying net ring 13 is humidified by injecting cooling water synthesized by water and ice blocks into the plastic silk blanket, air is cooled by the humidifying net ring through the cooling water, and then the air is sucked and discharged by a centrifugal fan 4 from a gap 81 of the humidifying net ring, so that the cooling function is realized, and the cool wind of the electric fan is obtained to realize the cooling of the electric fan;

when in use, the electric fan is rotated leftwards or rightwards according to the attached

drawings

1 and 2 to rotate the middle layer shell 10, so that the upper half shell and the bottom layer shell 11 are staggered with each other, the annular round inner air vent 7 of the annular water injection pipe 18 is taken as a water filling opening 30, water and ice blocks are added into the water filling opening 30 to be restored after reaching a water level line 17, a start button 28 and a rotation speed regulating knob 27 are pressed to adjust the required air quantity, if the head is shaken, the oscillating button 26 is pressed, the centrifugal fan 4 and the micro-water pump 16 rotate simultaneously, cooling water in the water tank 14 is pumped into the annular water injection pipe 18 by the micro-water pump 16 through a hose 75, the cooling water is injected into the humidifying net ring 13 from the water injection hole 77 below the annular water injection pipe 18 in the attached drawing 10 and falls back to the water tank to form a water tank for water circulation, the air enters the humidifying net ring 13 from the air inlet hole 12 to be cooled, is discharged from a gap 81 of the plastic, the cooling of the electric fan is realized by obtaining cool and cool air after the air is cooled;

the invention relates to a bladeless humidifying and cooling electric fan, which adopts a centrifugal fan 4 arranged in a shell 3 to blow air through an air outlet gap 2 of an air outlet pipe 1, the shell 3 consists of an end cover layer shell 5, a middle layer shell 10 and a bottom layer shell 11, an oscillating mechanism consisting of an oscillating pushing plate 8 and an oscillating fixing plate 9 is arranged between the end cover layer shell 5 and the middle layer shell 10 to realize oscillating motion, a middle layer bottom plate 20 and an upper plane plate 19 are arranged between the middle layer shell 10 and the bottom layer shell 11 to form an offset mechanism to facilitate water adding and ice blocks, an annular water injection pipe 18, a humidifying net ring 13, a water tank 14 and a micro water pump 16 are arranged in the bottom layer shell 11, and air entering the middle section of the shell is provided with a plurality of air inlet holes 12 which are formed by humidifying water and ice blocks is cooled by cooling water formed by the water and the humidifying net 13 to obtain cool and cool air discharged by the electric fan to realize indoor cooling, and overcomes the defects that the traditional, The electric fan without the cooling function has the advantages of no cooling function for air outlet, no cooling function for the bladeless electric fan in the latest technology, high air conditioner price, high power consumption, difficult maintenance and cleaning, unhealthy and not the defect of lacking popularization which can be borne by most of low-income crowds in the aspect of economy, achieves the using effect of the electric fan with the bladeless humidifying electric fan for consuming the air conditioner for enjoying, has simple structure, low manufacturing cost, convenient use and maintenance, safety, health, energy conservation, environmental protection, economy, practicability and popularization, simply and effectively solves the problem of indoor heat in summer, and people can avoid unhealthy air conditioner cooling, get rid of the suffering of summer heat in summer and live in natural, comfortable and healthy indoor environment.

The invention has common raw materials, is easy to process and manufacture, belongs to the new invention in the field of electric fans in the household electrical industry and the field of electric fans, has extremely high economic value and social benefit, and is worthy of popularization and application.

Claims

1. The utility model provides a no leaf humidification cooling electric fan mainly comprises centrifugal fan (4), annular water injection pipe (18), humidification wire winding (13), micro-water pump (16), water tank (14) and oscillating motor (21) that go out tuber pipe (1), casing (3) and the casing in set up, its characterized in that: the shell (3) is cylindrical and comprises an end cover layer shell (5), a middle layer shell (10) and a bottom layer shell (11), an air outlet pipe (1) is arranged at the center of the top end of the end cover layer shell (5), a fan frame (6) provided with a centrifugal fan (4) inside, a shaking head pushing plate (8) provided with a shaking head motor (21) at the bottom, a shaking head fixing plate (9) connected with the shaking head motor (21) is arranged above the middle layer shell (10), a middle layer bottom plate (20) is arranged at the bottom, an annular water injection pipe (18) is arranged above the bottom in the bottom layer shell (11), a micro water pump (16) and a bottom plate (15) are arranged at the bottom, a humidifying mesh ring (13) is arranged at the periphery of the middle section, a plurality of air inlets (12) and water level lines (17) are marked on the periphery of the middle section of the shell, and a water tank (14, adding water and ice blocks into the water tank (14) to form cooling water; air provided for the centrifugal fan (4) through the air inlet holes (12) and the gaps (81) of the humidifying net ring (13) is continuously poured with cooling water for the humidifying net ring (13) through the rotation of the centrifugal fan (4), the synchronous water pumping of the micro water pump (16) and the annular water injection pipe (18), the air entering the humidifying net ring (13) is cooled, and the bladeless humidifying and cooling of the electric fan discharging cool air through the air outlet pipe (1) is obtained;

the air conditioner comprises an end cover layer shell (5), wherein a vertical top seal is arranged at the circular center of a top cover surface (53), a cylindrical air outlet pipe (1) with an air outlet gap (2) is processed at one end surface, a centrifugal fan (4) and a shaking head push plate (8) are arranged in the end cover layer shell, an inward concave step (55) is processed at the bottom of the end cover layer shell, the centrifugal fan (4) is arranged in the center of a fan frame plate (48) of a fan frame (6), a plurality of fan-shaped holes (51) for air circulation are arranged at the periphery of the center, the shaking head push plate (8) is provided with a shaking head motor (21) at one side, an air vent (7) at the;

the upper end of the middle layer shell (10) is provided with an outer concave step (64) which is matched with the inner concave step (55) in the end cover layer shell (5); a shaking head fixing plate (9) integrated with the middle layer shell and a self-tapping screw hole column (24) to the bottom are arranged in the middle, a shaking head shaft sleeve (63) precisely and loosely arranged with a shaking head central shaft (36) in the end cover layer shell (5), a fixing shaft (62) beside and connected with the shaking head motor (21) and an air vent (7) are arranged at the center position above the shaking head fixing plate (9), the shaking head shaft sleeve (63) is slightly loosely sleeved by the shaking head central shaft (36) and slightly longer than the shaking head shaft sleeve (63) and is fixed by a large flat pad (37) and a self-tapping screw (23), a space between the shaking head pushing plate (8) and the shaking head fixing plate (9) is provided with a pushing rod (61) with two ends respectively and loosely connected with a shaking head motor output shaft (60) and the fixing shaft (62), and the end cover layer shell (5) and an air outlet pipe (1) at the lower end of the end cover layer shell are realized by the rotation of the shaking head motor (21) and the step (55) and 64) the shaking head is rotated back and forth; the lower end is provided with an intermediate layer bottom plate (20), a screw hole (33) and an air vent (7) which are fixed and correspond to the self-tapping screw hole column (24) by a self-tapping screw (23) are arranged on the bottom plate along the circumference, an offset positioning shaft (68) and a self-tapping screw hole (39) are arranged on the lower surface of the bottom plate along the horizontal center line and the position away from the vertical center line 1/2, and an elastic pressing sheet (66) and a steel ball piercing and clamping hole (69) are arranged on the other side of the bottom plate and are provided with a positioning steel ball;

bottom casing (11), make bottom plate (15) by bottom casing and bottom blend stop (74) of bottom, water guide ring (73) of upper end, self tapping screw hole post (24) and self tapping screw hole (39) at top constitute wholly, be provided with above bottom casing top self tapping screw hole post (24) and fix last plane board (19) with it by self tapping screw (23), and it has annular water injection pipe (18) to process around bottom casing middle part a plurality of inlet ports (12) and inside top-down to be provided with respectively, humidification net circle (13), micro-water pump (16), wherein: the circumference of the upper plane plate (19) is provided with a screw hole (33) corresponding to the self-tapping screw hole column (24) of the shell, air vents (7) at two sides, a water pipe clamp (70) with a fixed annular water injection pipe (18) arranged below, a positioning shaft sleeve (71) which is precisely configured corresponding to the offset positioning shaft (68) and the positioning steel ball (67) in the middle layer bottom plate (20), and a steel ball semispherical concave hole (72) to form a whole, the offset positioning shaft (68) is precisely and loosely sleeved in the hole of the positioning shaft sleeve (71) and slightly longer than the self-tapping screw (23) and a large flat pad (37) to be fixed, the positioning steel ball (67) is precisely matched with the steel ball semispherical concave hole (72), and the offset positioning shaft (68) is taken as an axis, the water adding port (30) can rotate leftwards or rightwards to realize the staggered separation of the middle layer shell (10), the end cover layer shell (5) and the bottom layer shell (11) to obtain water adding and ice block placing;

the annular water injection pipe (18) is an annular plastic circular pipe, a plurality of water injection holes (77) for pouring the humidifying net ring (13) are processed at the lower end of the annular circular body, an air vent (7) and a water filling port (30) are formed in the circular body, and a connecting pipe (76) which is sleeved with the micro water pump (16) through a hose (75) is arranged on the inner side of the circular body;

the humidifying net ring (13) is filled with a filler (80) made of plastic wires and used for manufacturing an air-permeable plastic silk blanket between the inner net ring (79) on the inner layer and the outer net ring (78) on the outer layer and the inner net ring on the upper part, the humidifying net ring (13) is humidified by injecting cooling water synthesized by water and ice blocks into the plastic silk blanket, and after the air is cooled by the cooling water humidifying net ring, the air is sucked and discharged by the centrifugal fan (4) from a gap (81) of the humidifying net ring, so that the cooling function is realized, and the cool and cool wind of the electric fan is obtained to realize the cooling of the electric fan;

the use method of the bladeless humidifying cooling electric fan comprises the following steps: the electric fan rotates the middle layer shell (10) leftwards or rightwards to make the upper half shell and the bottom layer shell (11) staggered with each other, an annular round inner vent (7) of an annular water injection pipe (18) is taken as a water filling port (30), water and ice blocks are added into the water filling port (30) to be recovered after reaching a water level line (17), a start button (28) is pressed and a speed regulating knob (27) is rotated to adjust the required air volume, if a user shakes a head, an oscillating button (26) is pressed, at the moment, a centrifugal fan (4) and a micro water pump (16) rotate simultaneously, cooling water in a water tank (14) is pumped into the annular water injection pipe (18) by a micro water pump (16) through a hose (75), the cooling water is injected into a humidifying net ring (13) from a water injection hole (77) below the annular water injection pipe (18) and falls back to the water tank to form water circulation, air enters the humidifying net ring (13) from an air inlet hole (12) to be cooled, and is discharged from a, the air is discharged through air outlet gaps (2) of the air outlets (7), the centrifugal impeller (41) and the air outlet pipe (1), so that cool air is obtained after the air is cooled, and the cooling of the electric fan is realized.