CN201184303Y

CN201184303Y - Electric fan with atomizing function

Info

Publication number: CN201184303Y
Application number: CNU2007203102534U
Authority: CN
Inventors: 高瑞杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-12-07
Filing date: 2007-12-07
Publication date: 2009-01-21
Anticipated expiration: 2017-12-07

Abstract

An electric fan with spray function comprises a pedestal, a support arranged on the pedestal, a machine head arranged on the top of the support and a control device, wherein the machine head includes a motor, blades driven by the motor, and a guard for accommodating the blades; an atomization device is arranged in the pedestal; and a spray pipe is arranged on the front side of the blades and connected with the atomization device through an atomization channel. The water mist generated by the atomization device in the pedestal can enter the spray pipe through the atomization channel, and the water mist in the spray pipe is sucked and blown out by the blades. Accordingly, the water mist does not pass through the motor so as not to damage the motor, and the better spray effect is achieved.

Description

A kind of electric fan with spraying function

Technical field

The utility model relates to a kind of electric fan, relates in particular to a kind of electric fan with spraying function.

Background technique

Electric fan is widely used as the main ventilation and heat electrical equipment in summer, but most electric fan only is simple ventilation and heat, in order to be suitable for xeothermic area, needs electric fan can provide certain humidity in ventilation and heat.Therefore, occur some in the prior art and had the electric fan of humidification function.For example China Patent No. is the ZL200320123040.2 utility model patent, notice of authorization day is on January 5th, 2005, a kind of spraying electric fan is disclosed, it comprises the fan assembly be made up of base, motor, motor speed-regulating switch, fan blade, steering equipment and is supplied water by the water pump in the water tank that is provided with water inlet, osculum realizes the spraying device of spraying function, and described fan assembly and spraying device are installed in the rear end and the front end of motor respectively; Described motor switch and pump switch are installed on the same switch base, the intake pipe that connects water pump directly passes the fixedly atomizing disk that periphery is provided with the atomizing tooth, the water outlet of intake pipe is aimed at by the motor driving rotation and is on the undulatory water-throwing disk, and water is thrown away by water-throwing disk and atomizes the tooth bump and form atomizing.In the such scheme, adopt and fan and spraying device are installed respectively at the two ends of motor, and simultaneously by both runnings of motor driving.The water smoke that spraying device produces is blown out by fan assembly, reaches the effect of humidification.But there is following shortcoming in such scheme: at first, because motor need drive fan and spraying device simultaneously, therefore, the result of ventilating heat dissipation of fan can reduce, otherwise needs powerful motor; Secondly, the water smoke that spraying device produces will could be blown out by fan assembly through motor, and therefore, motor soaks in water smoke for a long time, and water smoke can cause damage to motor, has reduced the working life of motor; Once more, above-mentioned spraying device is to throw away the water smoke that water forms by water-throwing disk, and its atomizing effect is relatively poor, and atomizing effect also is difficult to control.

For another example, China Patent No. is the ZL200620065804.0 utility model patent, notice of authorization day is on November 7th, 2007, a kind of automatic sprayer with electric fan is disclosed, it comprises electric fan, order about the drive unit and the transmission device of aerosol jar aerosol valve motion, the aerosol jar, described drive unit is connected with the fan housing of electric fan with transmission device, drive unit is connected with an end of transmission device, and the nozzle on the aerosol jar is connected with the other end of transmission device, and the aerosol jar is the pressure canister, the aerosol jar is located at the following of transmission device and is positioned on the housing of automatic sprayer, and the content of aerosol jar is liquid and pressurized gas; Described drive unit comprises drive motor and the small gear that is fastened on the drive motor axle; Described transmission device comprises that the gearwheel that is fixed on the gear assembly on the housing is meshed with small gear, has the tooth piece of teeth to be meshed with the small gear of gear assembly, and the tooth piece is connected with nozzle.Such scheme is to utilize the aerosol jar that water smoke is sprayed on the front side of fan, blows out by fan again.But the steam fog jar in this scheme is difficult to provide the long-term water smoke that continues, in case jar internal air pressure reduces, its spray effect reduces greatly.In addition, the steam fog jar is installed on the fan head, if its volume is too big, then can influence the ventilation effect of fan.

The model utility content

Technical problem to be solved in the utility model is to overcome the deficiency of above-mentioned prior art, and a kind of safe and reliable, electric fan with spraying function that spray effect is good is provided.

A kind of electric fan that provides according to the utility model with spraying function, comprise base, be installed in the support on the described base, the head that is installed in described top of the trellis and control gear, described head comprises motor, by the guard of described motor-driven flabellum and ccontaining described flabellum, it is characterized in that: be provided with atomising device in the described base, the front side of described flabellum is provided with atomizer passgae, is connected by nebulization channel between described atomizer passgae and the described atomising device.

A kind of electric fan with spraying function that provides according to the utility model also has following attached technical characteristics:

Described atomizer passgae is provided with a plurality of spray holes, and described spray holes is a through-hole structure, and towards described flabellum.

The diameter of the spray holes on the described atomizer passgae reduces from top to bottom gradually.

It is big that the aperture of each described spray holes becomes in the past backward gradually, tapered hole structure.

Described atomizer passgae is a ring structure, and its external diameter is less than described flabellum rotating diameter, and the distance of described spray holes and flabellum rotating center is the 0.3-0.7 of described flabellum turning radius.

Be equipped with in the described base and send the mist flabellum, the described mist flabellum that send is by sending the mist motor driving.

Be provided with water cavity in the described base, described atomising device is arranged in the described water cavity.

The top of described water cavity is provided with water intake, and described water inlet is equipped with water tank.

Be provided with the hollow insulating interlayer in the described water tank.

Described water inlet is provided with tank, be provided with intake pipe in the described tank, described water intake is arranged on the intake pipe, and the water outlet of described water tank is provided with cover plate, drives the push rod of described cover plate motion and the spring that matches with described push rod, and described intake pipe promotes described pushrod movement.

A kind of electric fan with spraying function that provides according to the utility model compared with prior art has following advantage: at first, the utility model is provided with atomizer passgae in the front side of flabellum, the water smoke that atomising device in the base produces enters in the atomizer passgae by nebulization channel, flabellum blows out the water smoke in the atomizer passgae, therefore, water smoke of the present utility model can not cause damage to motor without motor; Secondly, because atomizer passgae is close to the front side of flabellum, the wind that is blown out by flabellum directly passes the spray holes on the atomizer passgae, thereby the fog in the spray holes is blown out, and has strengthened the effect of spraying; Once more, spray holes on the atomizer passgae is designed to up big and down small structure, can make spraying more even, improve spray effect, simultaneously, it is big that the aperture of each spray holes becomes in the past backward gradually, tapered hole structure, promptly spray holes one end opening near flabellum is big, and an end opening of spraying is little, can improve atomizing effect like this, make the fog that sprays once more through atomizing; At last, the atomising device in the utility model base can adopt the supersonic oscillations atomizer of comparative maturity in the prior art, need not the design specialized atomising device, and cost can be effectively reduced, and atomizing effect can be improved.

Description of drawings

Fig. 1 is a plan view of the present utility model.

Fig. 2 is that sectional view is looked on the right side of the present utility model.

Fig. 3 is the plan view that removes guard in the utility model.

Fig. 4 is that sectional view is looked on the right side of removing guard in the utility model.

Fig. 5 is the plan view of water tank in the utility model.

Fig. 6 is the sectional view of B-B among Fig. 5.

Fig. 7 is the structural representation of spray holes in the utility model.

Fig. 8 is that sectional view is looked on the another kind of embodiment's of the utility model the right side.

Fig. 9 is an A place enlarged view among Fig. 7.

Embodiment

Referring to Fig. 1 to Fig. 6, a kind of embodiment who provides at the utility model, comprise base 1, be installed in support 2 on the described base 1, be installed in the head 3 and the control gear at described support 2 tops, described control gear is a circuit control system, controls the electrical installation and the spraying work of whole electric fan.The flabellum 32 that described head 3 comprises motor 31, driven by described motor 31 and the guard 33 of ccontaining described flabellum 32, above-mentioned these parts all are fan structures comparatively ripe in the prior art.The utility model difference from prior art is: be provided with atomising device 4 in the described base 1, the front side of described flabellum 32 is provided with atomizer passgae 5, is connected by nebulization channel 6 between described atomizer passgae 5 and the described atomising device 4.The atomising device 4 here is the supersonic oscillations atomizers, and it produces fog after can acting on water, and certainly, atomising device 4 also can be the atomizer of other structural types, and main purpose is to produce fog.Atomizer passgae 5 of the present utility model is positioned at the front side of flabellum 32, and flabellum 32 can directly blow away the fog of atomizer passgae 5 ejections when rotated, and therefore, fog can not pass through motor, just can not cause corrosion and damage to motor yet.

In the utility model, described nebulization channel 6 is for being positioned at the siphunculus of support 2, and its top is connected with atomizer passgae 5.For simplified structure, also support 2 can be made hollow structure, its cavity is connected with atomizer passgae 5, thereby as the fog passage.

Referring to Fig. 1 and Fig. 3, in the foregoing description that the utility model provides, described atomizer passgae 5 is provided with a plurality of spray holes 51, and described spray holes 51 is a through-hole structure, and towards described flabellum 32.The spray holes 51 here is a through-hole structure, and the wind that flabellum 32 blows out passes spray holes 51, and the fog in the spray holes 51 is blown away, simultaneously, when wind passes spray holes 51, make the upper end of atomizer passgae 5 form negative cavity, thereby the fog of bottom is drunk up, make things convenient for the ejection of fog.

Referring to Fig. 1 and Fig. 3, in the foregoing description that the utility model provides, the diameter of the spray holes 51 on the described atomizer passgae 5 reduces from top to bottom gradually.Because spray holes 51 is positioned at the different height of described atomizer passgae 5, when different heights, the fog amount that spray holes 51 is gone out is different.In extreme lower position, fog-supplying amount is maximum, and when the extreme higher position, fog-supplying amount can diminish.And with the diameter of spray holes 51 according to reducing gradually from top to bottom, be spray holes 51 maximums of extreme higher position, and progressively reduce that such structure can limit the fog-supplying amount of extreme lower position downwards, improve the fog-supplying amount of extreme higher position, make that the fog-supplying amount of fog hole is basic identical up and down.Make fog be ejected into uniformly on the flabellum 32, improve atomizing effect.

Referring to Fig. 7, in the foregoing description that the utility model provides, it is big that the aperture of each described spray holes 51 becomes in the past backward gradually, tapered hole structure.Promptly spray holes one end opening near flabellum is big, and an end opening of spraying is little, can improve atomizing effect like this, makes the fog that sprays once more through atomizing.

Referring to Fig. 1 and Fig. 3, in the foregoing description that the utility model provides, described atomizer passgae 5 is a ring structure, and its external diameter is less than described flabellum 32 rotating diameters.Described spray holes 51 is the 0.3-0.7 of described flabellum 32 turning radius with the distance of flabellum 32 rotating centers.For example, described in the present embodiment spray holes 51 is 0.5 of described flabellum 32 turning radius with the distance of flabellum 32 rotating centers.Said structure can effectively improve spray effect, makes that the fog in the atomizer passgae 5 can better be sucked out.

Referring to Fig. 2 and Fig. 4, in the foregoing description that the utility model provides, be provided with water cavity 11 in the described base 1, described atomising device 4 is arranged in the described water cavity 11.Described water cavity 11 is used to adorn water, makes things convenient for 4 pairs of water of atomising device to atomize.Base 1 as container filled with water, can be utilized the space of electric fan fully, make structure of the present utility model compact more.Simultaneously,, can increase the stability of electric fan greatly, make it be difficult for translating into owing in the base 1 water is housed.

Referring to Fig. 2, Fig. 4, Fig. 5 and Fig. 6, in the foregoing description that the utility model provides, the top of described water cavity 11 is provided with water intake 111, and described water intake 111 places are equipped with water tank 7.Described water tank 7 is set improves the time of atomizing for atomising device improves the water source.Can realize the work that atomizes for a long time.Be provided with hollow insulating interlayer 75 in the described water tank 7, the temperature that described hollow insulating interlayer 75 can guarantee water temperature in the water tank 7 is set.But when needing the cold mist of ejection, the cold water of in water tank 7, packing into, and interlayer 75 can guarantee that water temperature is difficult for changing, thus cold endlessly mist is provided.Therefore, water tank of the present utility model can guarantee the stability of its water temperature inside, and the fog temperature stabilization that makes ejection is beneficial to the adjusting ambient temperature.

Referring to Fig. 2, Fig. 4, Fig. 5 and Fig. 6, in the foregoing description that the utility model provides, described water intake 111 places are provided with tank 112, be provided with intake pipe 113 in the described tank 112, described water intake 111 is arranged on the intake pipe 113, the water outlet 71 of described water tank 7 is provided with sealed cover 72, drives the push rod 73 of described cover plate 72 motions and the spring 74 that matches with described push rod 73, and described intake pipe 113 promotes described push rod 73 motions.When water tank 7 is installed on the base 1, described intake pipe 113 can promote described push rod 73 motions, described push rod 73 promotes described sealed cover 72 and moves in water tank, thereby makes described water outlet 71 open, and water flows out from water tank 7, simultaneously, the water that flows out flows in the water cavity 11 through the water intake on the intake pipe 113 111, after the water in the water cavity 11 is full, and retaining in the tank 112, when water level reached the position of water outlet, the water in the water tank 7 can't flow out.When drawdown, the water in the water tank 7 flows out once more, guarantees water abundance in the water cavity with this.Described sealed cover 72 is set when water tank is mentioned, prevents that the water of water outlet 71 from flowing out.

Referring to Fig. 8 and Fig. 9, in the another kind of embodiment that the utility model provides, be equipped with in the described base 1 and send mist flabellum 61, the described mist flabellum 61 that send is by sending mist motor 62 to drive.In order to improve the conveying of fog in the nebulization channel 6, can in base 1, be provided with and send mist flabellum 61, by sending mist flabellum 61 that the fog that atomising device 4 produces is blown in the nebulization channel 6, even at the suction of flabellum 32 hour, fog also can spray from atomizer passgae 5.Make the injection of fog not be subjected to the big or small influence of flabellum 32 air-supplies, can make fan when different gears, all can realize spraying.Other structures are same as the previously described embodiments.

Claims

1, a kind of electric fan with spraying function, comprise base (1), be installed in the support (2) on the described base (1), be installed in the head (3) and the control gear at described support (2) top, described head (3) comprises motor (31), by the flabellum (32) of described motor (31) driving and the guard (33) of ccontaining described flabellum (32), it is characterized in that: be provided with atomising device (4) in the described base (1), the front side of described flabellum (32) is provided with atomizer passgae (5), is connected by nebulization channel (6) between described atomizer passgae (5) and the described atomising device (4).

2, a kind of electric fan as claimed in claim 1 with spraying function, it is characterized in that: described atomizer passgae (5) is provided with a plurality of spray holes (51), and described spray holes (51) is a through-hole structure, and towards described flabellum (32).

3, a kind of electric fan with spraying function as claimed in claim 2 is characterized in that: the diameter of the spray holes (51) on the described atomizer passgae (5) reduces from top to bottom gradually.

4, a kind of electric fan with spraying function as claimed in claim 2 is characterized in that: the aperture of each described spray holes (51) becomes big in the past backward gradually, tapered hole structure.

5, a kind of electric fan as claimed in claim 1 with spraying function, it is characterized in that: described atomizer passgae (5) is ring structure, its external diameter is less than described flabellum (32) rotating diameter, and described spray holes (51) is the 0.3-0.7 of described flabellum (32) turning radius with the distance of flabellum (32) rotating center.

6, a kind of electric fan with spraying function as claimed in claim 1 is characterized in that: be equipped with in the described base (1) and send mist flabellum (61), the described mist flabellum (61) that send is by sending mist motor (62) to drive.

7, a kind of electric fan with spraying function as claimed in claim 1 is characterized in that: be provided with water cavity (11) in the described base (1), described atomising device (4) is arranged in the described water cavity (11).

8, a kind of electric fan as claimed in claim 7 with spraying function, it is characterized in that: the top of described water cavity (11) is provided with water intake (111), and described water intake (111) locates to be equipped with water tank (7).

9, a kind of electric fan with spraying function as claimed in claim 8 is characterized in that: be provided with hollow insulating interlayer (75) in the described water tank (7).

10, a kind of electric fan as claimed in claim 8 with spraying function, it is characterized in that: described water intake (111) locates to be provided with tank (112), be provided with intake pipe (113) in the described tank (112), described water intake (111) is arranged on the intake pipe (113), the water outlet (71) of described water tank (7) is provided with sealed cover (72), drives the push rod (73) of described cover plate (72) motion and the spring (74) that matches with described push rod (73), and described intake pipe (113) promotes described push rod (73) motion.