CN208153367U - A kind of New Type of Fan - Google Patents

Abstract

The utility model discloses a kind of New Type of Fan, including chassis and rear shell, fan driving motor is equipped in the rear shell, flabellum is fixedly connected on the fan driving motor, and the outside of flabellum is equipped with protection net, the middle part on the chassis is equipped with Lower shaft sleeve, the Upper shaft sleeve is mounted in the middle part of the lower end of pedestal, stepper motor is fixed in the pedestal, the sidewall symmetry of the rear shell is embedded with steel ball sleeve, angle positioning sheet is equipped on support frame as described above and with steel ball sleeve intersection, the angle positioning sheet is set as the sheet metal being made of annular circular hole, rear shell is bolted in support frame as described above.The fan, the setting of steel ball sleeve and angle positioning sheet, the pitch angle of rear shell can be positioned, keep angular adjustment more convenient, stepper motor drives base rotation by gear and fluted disc, to make fan head swinging, keep stepper motor rotating load more uniform, improves motor service life, and relatively existing head shaking structure for fan more simplifies.

Description

A kind of New Type of Fan

Technical field

The utility model belongs to fan technology field, and in particular to a kind of New Type of Fan.

Background technique

Existing most of fan all has the function of shaking the head and angular adjustment, but shaking the head for fan is by motor Eccentric rod rotation is driven, so that fan be made to turn to, eccentric rod can make motor compound uneven, reduce electrical machinery life, and this Eccentric structure is easy to damage；In addition existing fan angular adjustment is extremely difficult, and angle adjusting mechanism is very stiff, very not square Just.

Utility model content

The purpose of this utility model is to provide a kind of New Type of Fan, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions：A kind of New Type of Fan, including chassis is with after Shell, the rear shell is interior to be equipped with fan driving motor, is fixedly connected with flabellum on the fan driving motor, and the outside of flabellum is equipped with Protection net, the middle part on the chassis are equipped with Lower shaft sleeve, and the upper end of the Lower shaft sleeve is rotatablely connected Upper shaft sleeve, the Lower shaft sleeve with Connected between Upper shaft sleeve by axle sleeve screw, the middle part on the chassis and be located at Lower shaft sleeve on the outside of be fixed with fluted disc, it is described Upper shaft sleeve is mounted in the middle part of the lower end of pedestal, is fixed with stepper motor in the pedestal, is pacified on the output shaft of the stepper motor Equipped with gear, the gear is engaged with fluted disc, and the upper end of the pedestal is symmetrically arranged with support frame, after being equipped on the inside of support frame Shell, the sidewall symmetry of the rear shell are embedded with steel ball sleeve, on support frame as described above and fixed equipped with angle with steel ball sleeve intersection Bit slice, the angle positioning sheet are set as the sheet metal being made of annular circular hole, and rear shell is bolted in support frame as described above.

Preferably, the side wall of support frame as described above and be located at bolt on the outside of be connected with trim.

Preferably, the bottom on the chassis is equipped with Slippery proof foot pad.

The technical effect and advantage of the utility model：The fan, structurally reasonable, practical, steel ball sleeve and angle are fixed The setting of bit slice can position the pitch angle of rear shell, keep angular adjustment more convenient, and stepper motor passes through gear and fluted disc, band Dynamic base rotation keeps stepper motor rotating load more uniform to make fan head swinging, improves motor service life, Er Qiexiang Existing head shaking structure for fan is more simplified.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the chassis and pedestal schematic cross-sectional view of the utility model；

Fig. 3 is the portion the A enlarged structure schematic diagram of the utility model.

In figure：1 chassis, 2 pedestals, 3 rear shells, 4 support frames, 5 steel ball sleeves, 6 angle positioning sheets, 7 bolts, 8 stepper motors, 9 gears, 10 fluted discs, 11 Lower shaft sleeves, 12 Upper shaft sleeves, 13 axle sleeve screws.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of New Type of Fan as shown in Figs. 1-3, including chassis 1 and rear shell 3, the rear shell 3 It is interior to be equipped with fan driving motor, flabellum is fixedly connected on the fan driving motor, and the outside of flabellum is equipped with protection net, institute The middle part for stating chassis 1 is equipped with Lower shaft sleeve 11, and the upper end of the Lower shaft sleeve 11 is rotatablely connected Upper shaft sleeve 12, the Lower shaft sleeve 11 with it is upper Fluted disc is fixed with by the connection of axle sleeve screw 13, the middle part on the chassis 1 and the outside for being located at Lower shaft sleeve 11 between axle sleeve 12 10, the Upper shaft sleeve 12 is mounted in the middle part of the lower end of pedestal 2, is fixed with stepper motor 8, the stepper motor 8 in the pedestal 2 Output shaft on gear 9 is installed, the gear 9 is engaged with fluted disc 10, and the upper end of the pedestal 2 is symmetrically arranged with support frame 4, branch The inside of support 4 is equipped with rear shell 3, and the sidewall symmetry of the rear shell 3 is embedded with steel ball sleeve 5, on support frame as described above 4 and and steel 5 intersection of bead sleeve cylinder is equipped with angle positioning sheet 6, and the angle positioning sheet 6 is set as the sheet metal being made of annular circular hole, described Support frame 4 connects rear shell 3 by bolt 7.

Specifically, the side wall of support frame as described above 4 and be located at bolt 7 outside be connected with trim.

Specifically, the bottom on the chassis 1 is equipped with Slippery proof foot pad.

Stepper motor 8 is rotated by gear 9 with active toothed disk 10, so that pedestal 2 be driven to rotate, is realized " fan head swinging ", is turned Dynamic rear shell 3, one end of steel ball sleeve 5 will move in the circular hole of angle positioning sheet 6, to realize angular adjustment, and adjust Section is convenient.

Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (3)

1. a kind of New Type of Fan, including chassis（1）And rear shell（3）, the rear shell（3）It is interior to be equipped with fan driving motor, the wind Flabellum is fixedly connected on fan driving motor, and the outside of flabellum is equipped with protection net, it is characterised in that：The chassis（1）In Portion is equipped with Lower shaft sleeve（11）, the Lower shaft sleeve（11）Upper end be rotatablely connected Upper shaft sleeve（12）, the Lower shaft sleeve（11）With upper axis Set（12）Between pass through axle sleeve screw（13）Connection, the chassis（1）Middle part and be located at Lower shaft sleeve（11）Outside fixation set There is fluted disc（10）, the Upper shaft sleeve（12）It is mounted on pedestal（2）Lower end in the middle part of, the pedestal（2）Inside it is fixed with stepper motor （8）, the stepper motor（8）Output shaft on gear is installed（9）, the gear（9）With fluted disc（10）Engagement, the pedestal （2）Upper end be symmetrically arranged with support frame（4）, support frame（4）Inside rear shell is installed（3）, the rear shell（3）Sidewall symmetry It is embedded with steel ball sleeve（5）, support frame as described above（4）It is upper and with steel ball sleeve（5）Intersection is equipped with angle positioning sheet（6）, described Angle positioning sheet（6）It is set as the sheet metal being made of annular circular hole, support frame as described above（4）Pass through bolt（7）Connect rear shell （3）.

2. a kind of New Type of Fan according to claim 1, it is characterised in that：Support frame as described above（4）Side wall and be located at spiral shell Bolt（7）Outside be connected with trim.

3. a kind of New Type of Fan according to claim 1, it is characterised in that：The chassis（1）Bottom be equipped with non-slip feet Pad.