CN205533125U - Domestic no leaf electric fan - Google Patents

Abstract

The utility model discloses a domestic no leaf electric fan, including base, grudging post, air -out frame, brushless motor and mixed flow impeller, the top of base is connected with the grudging post, and the top of base is connected with the air -out frame through the grudging post, the inner wall of air -out frame is provided with the air outlet gap, the driver is installed to the inner chamber of base, the inner chamber of grudging post is provided with brushless motor, fan and mixed flow impeller respectively, the lower extreme of grudging post outer wall is provided with the air intake. This domestic no leaf electric fan, the amount of wind is big, the noiselessness, the flexibility is high, convenient to use, the appearance is pleasing to the eye, and the security is high, and this electric fan does not set up the fan leaf, can not hinder in one's handsly when consequently using, and the grudging post inner chamber is introduced with the fan with the air through brushless motor to its principle, and again by the release of air -out frame, produce the wind that blows to the human body is the natural wind of a hundred per cent from this, contains the oxonium ion, has the health care effect to old man and child after the mixed flow impeller makes air flow reinforcing multiplication.

Description

Domestic are without leaf electric fan

Technical field

This utility model relates to domestic small electric apparatus technical field, is specially a kind of domestic without leaf electric fan.

Background technology

Along with improving constantly of living standard, rhythm of life accelerates the most therewith, and therefore people are at home The requirement of life is increasingly higher, and during the broiling summer, the heat radiation noise reduction household electrical appliances that people use are respectively Air-conditioning and electric fan, owing to the power of electric fan is less than air-conditioning, uses and facilitate again, moreover it is possible to save power supply, Therefore the market demand of electric fan is the biggest.

Occurred in the market is all the small-sized or large-scale electric fan having leaf, and this kind of electric fan makes Used time, not only air quantity is little, and noise is big, inconvenience cleaning, brings inconvenience to user, and also There is potential safety hazard, the gap that such fan guard cover is arranged is excessive, during using, and hands Refer to be easy to touch fan leaf through gap, thus finger is damaged.

Utility model content

The purpose of this utility model is to provide a kind of easy to use, and air quantity is big, and motility is strong, safety High domestic are without leaf electric fan, with the problem solving to propose in above-mentioned background technology.

For achieving the above object, the following technical scheme of this utility model offer:

A kind of domestic are without leaf electric fan, including base, stand, outlet frame, brushless motor and mixed-flow leaf Wheel, the top of base connects stand, and the top of base is connected with outlet frame by stand, described The inwall of outlet frame is provided with outlet aperture, and the inner chamber of described base is provided with driver, described stand Inner chamber be respectively arranged with brushless motor, blower fan and mixed-flow impeller, the lower end of described stand outer wall is arranged Having air inlet, described outlet frame is annulus frame, and the inner chamber of outlet frame is additionally provided with LED groove, described Brushless motor is connected with blower fan and mixed-flow impeller respectively by rotating shaft, and described stand is cylinder, and The right side of stand inner chamber is additionally provided with accumulator box, and the outer wall of described base is respectively arranged with rocker switch, wind Amount controls switch and LED light source switchs.

Compared with prior art, the beneficial effects of the utility model are:

(1), this utility model domestic without leaf electric fan, air quantity is big, noiselessness, good looking appearance, safety Property high, this electric fan is not provided with fan leaf, will not hurt hands when therefore using, and its principle is by nothing Brush motor and blower fan introduce air into stand inner chamber, through mixed-flow impeller make air draught strengthen after again by Outlet frame discharges, and thus producing and blowing to the wind of human body is absolutely natural wind, containing oxonium ion, right Old man and child have health-care effect.

(2), this utility model domestic without leaf electric fan, motility is high, easy to use, its base and vertical Being movable connection structure between frame, user can change the angle of electric fan by the way of hand pressure stand, And this electric fan is additionally provided with accumulator box and LED groove, this set make electric fan can electric power storage, Can also illuminate, which thereby enhance these household electrical appliances without the practicality of leaf electric fan and convenience.

Accompanying drawing explanation

Fig. 1 is this utility model internal structure schematic diagram；

Fig. 2 is this utility model Facad structure schematic diagram；

Fig. 3 is this utility model outlet frame cross section structure schematic diagram；

Fig. 4 is this utility model side structure schematic diagram.

In figure: 1 base, 2 stands, 3 outlet frames, 31 outlet aperture, 32LED light trough, 4 drivings Device, 5 brushless motors, 6 rotating shafts, 7 blower fans, 8 mixed-flow impellers, 9 accumulator boxs, 10 rocker switch, 11 air volume control switches, 12LED light source switch, 13 air inlets.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this The scope of utility model protection.

Referring to Fig. 1-4, this utility model provides a kind of technical scheme: domestic are without leaf electric fan, the end of including Seat 1, stand 2, outlet frame 3, brushless motor 5 and mixed-flow impeller 8, the top of base 1 connects to be had Stand 2, and the top of base 1 is connected with outlet frame 3 by stand 2, the inwall setting of outlet frame 3 Having outlet aperture 31, outlet frame 3 is annulus frame, and the inner chamber of outlet frame 3 is additionally provided with LED groove 32, LED groove this set, the practicality without leaf electric fan of these household electrical appliances can be which thereby enhanced in night illumination Property and convenience, the setting of outlet frame 3, safety can be improved high, because this electric fan is not provided with wind Flabellum so that the used time will not hurt hands.

The inner chamber of stand 2 is respectively arranged with brushless motor 5, blower fan 7 and mixed-flow impeller 8, brushless motor 5 are connected with blower fan 7 and mixed-flow impeller 8 respectively by rotating shaft 6, and stand 2 is cylinder, and stand The right side of 2 inner chambers is additionally provided with accumulator box 9, and the lower end of stand 2 outer wall is provided with air inlet 13, this electric wind Fan is to introduce air into stand 2 inner chamber by brushless motor 5 and blower fan 7, makes through mixed-flow impeller 8 Air draught is discharged by outlet frame 3 after strengthening multiplication again, and thus generation blows to the wind of human body is absolutely Natural wind, containing oxonium ion, old man and child are had health-care effect.

The inner chamber of base 1 is provided with driver 4, the outer wall of base 1 be respectively arranged with rocker switch 10, Air volume control switch 11 and LED light source switch 12, it is high that this arranges motility, easy to use, its base 1 With center of gravity between stand 2 and central pivot point design is just right, for touch incline structure, can lead to The mode crossing hand pressure changes the angle of electric fan.

Operation principle: this utility model domestic are without leaf electric fan, during work, is first to be driven by driver 4 Brushless motor 5 and blower fan 7, be incorporated into stand 2 inner chamber by air from air inlet 13, then by mixed-flow Air is doubled by impeller 8, thus produces powerful air-flow, and then air-flow goes out meeting in outlet frame 3 Radiate at the outlet aperture 31 of wall and go out, during using, can be by the way of hand pressure stand 2 Change the angle of electric fan, during this external night, 12 can be switched by LED light source, by LDE light trough 32 Illumination opened by interior lamp.

Claims (1)

1. domestic are without leaf electric fan, including base (1), stand (2), outlet frame (3), brushless motor And mixed-flow impeller (8) (5), it is characterised in that: the top of base (1) connects stand (2), And the top of base (1) is connected with outlet frame (3) by stand (2), described outlet frame (3) Inwall be provided with outlet aperture (31), the inner chamber of described base (1) is provided with driver (4), The inner chamber of described stand (2) is respectively arranged with brushless motor (5), blower fan (7) and mixed-flow impeller (8), The lower end of described stand (2) outer wall is provided with air inlet (13), and described outlet frame (3) is annulus frame, And the inner chamber of outlet frame (3) is additionally provided with LED groove (32), described brushless motor (5) passes through rotating shaft (6) being connected with blower fan (7) and mixed-flow impeller (8) respectively, described stand (2) is cylinder, And the right side of stand (2) inner chamber is additionally provided with accumulator box (9), the outer wall of described base (1) sets respectively It is equipped with rocker switch (10), air volume control switch (11) and LED light source switch (12).