CN203374499U - Small-type multi-angle rotation fan - Google Patents

Abstract

The utility model discloses a small-type multi-angle rotation fan which comprises a base. The base is provided with a left-right angle adjusting knob connected with a left-right adjusting mechanism of the fan. The left-right adjusting mechanism of the fan is connected with a left-right control motor. An adjusting rod is fixed to the base and connected with a fan frame. A fan head is connected into the fan frame through a rotating shaft. One side of the fan frame is provided with a vertical swinging switch connected with a vertical control motor. The left-right adjusting mechanism of the fan is of a crank slide bar structure. A slide bar body of the crank slide bar is a threaded slide bar. The left-right angle adjusting knob is connected with the threaded slide bar of the crank slide bar. The vertical control motor is connected with a vertical swinging angle adjusting rod. An upper stroke switch and a lower stroke switch which can achieve stepless sliding adjustment are arranged in a circular arc within which the vertical swinging angle adjusting rod swings. A circuit is combined with the machines, the structure is simple and operation is easy; speed can be adjusted in a stepless mode through swinging angles, use efficiency is improved and electric energy is saved.

Description

Small-sized multi-angle rotation fan

Technical field

The utility model relates to a kind of small-sized fans, relates in particular to a kind of small-sized multi-angle rotation fan.

Background technique

At present, the highly energy-consuming air-conditioning, enclosed space makes the people easily ill, low energy consumption, the electric fan of environmental protection is with respect to air-conditioning, air more easily circulates, health to the people has very great help, traditional electric fan generally has the function of left-right rotation, but do not swing up and down function, the angle simultaneously swung can not be regulated, the angle swung up and down can not be regulated, the angle that sometimes fan rotates is very large, turn for a long time and just can blow to oneself, if using, the one-man do not rotate or needs only Small-angle Rotation, therefore cause to a certain extent the unnecessary waste of electric energy.

The model utility content

The purpose of this utility model is exactly in order to address the above problem, a kind of small-sized multi-angle rotation fan is provided, this fan not only can be realized the adjustable oscillating up and down of electric fan, and can realize that the upper and lower pivot angle in left and right, from the 0 stepless adjustability to maximum pendulum angle, makes to regulate more convenient, more humane advantage.

To achieve these goals, the utility model adopts following technological scheme:

Small-sized multi-angle rotation fan, comprise base, on base, has left and right angle adjusting knob, left and right angle adjusting knob to be connected with the fan left-right adjusting mechanism, and the fan left-right adjusting mechanism is controlled motor with left and right and is connected, secured adjusted bar on base, adjustable lever connects fan frame, connect fan head by rotating shaft in fan frame, one side setting of fan frame swings up and down switch, swing up and down the switch connection and control up and down motor, described fan left-right adjusting mechanism is the crank Slide bar structure, the screw thread slide bar that the slide bar of described crank Slide bar structure moves for regulating slide bar, described left and right angle adjusting knob is connected with the screw thread slide bar of realizing the crank Slide bar structure that fan head swings, the described motor of controlling up and down connects a upper and lower pivot angle adjustable lever, be provided with upper stroke switch and the lower stroke switch of realizing stepless slidable adjustment in the circular arc that upper and lower pivot angle adjustable lever swings.

Described left and right is controlled motor and is positioned at base, for the rotation of fan provides power; The described motor of controlling up and down, be positioned at one side of fan frame, and be placed in upper and lower Electric Machine Control shell.

Switch button, timing button are arranged, wind speed button and stand-by multi-purpose switch on described base.

The beneficial effects of the utility model are:

1. the utility model can be realized up and down 0-60 degree respectively, the pivot angle step-less adjustment of left and right 30-120 degree, can select the angle of oneself wanting arbitrarily according to the needs of oneself, machinery is controlled and is swung, when pivot angle is large, slew rate is very fast, pivot angle hour slew rate is slower, simple in structure, and the operation of hommization is controlled more;

This model utility up and down with the swing of left and right directions can work alone also can together with work, the control of left and right pivot angle and fan rotate and share a motor, reduced the waste of fan volume and energy, that controls upper and lower pivot angle is one and independently controls up and down motor, so do not have machinery, disturbs;

3. this fan is provided with the Antenna Type height regulating rod, can regulate as required the height of fan;

4. this small-sized multi-angle rotation fan is provided with stand-by multi-purpose switch, for the new function of other various individual characteies, can be illumination, MP3, humidifier etc.

The accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the utility model oscillation adjustment bar structural representation;

Fig. 3 is the upper and lower pivot angle circuit of the utility model control principle drawing;

Fig. 4 is the right pivot angle machinery of the utility model control principle drawing;

Fig. 5 is left and right angle adjustment button enlarged diagram.

Wherein: 1. upper stroke switch, 2. upper and lower pivot angle adjustable lever, 3. lower stroke switch, 4. adjustable lever, 5. regularly knob, 6. wind speed knob, 7. stand-by multi-purpose switch, 8. left and right angle adjusting knob, 9. swing up and down switch, 10. fan head, 11. control up and down motor casing, 12 rotating shafts, 13 switch buttons, 14 fan frames, 15 bases.

Embodiment

Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.

As shown in Fig. 1, Fig. 3, Fig. 4, Fig. 5, small-sized multi-angle rotation fan, comprise base 15, on base 15, have left and right angle adjusting knob 8, left and right angle adjusting knob 8 to be connected with the fan left-right adjusting mechanism, the fan left-right adjusting mechanism is controlled motor with left and right and is connected, secured adjusted bar on base 15, adjustable lever connects fan frame 14, connect fan head 10 by rotating shaft in fan frame 14, one side setting of fan frame 14 swings up and down switch 9, swing up and down switch 9 connections and control up and down motor, described fan left-right adjusting mechanism is the crank Slide bar structure, the slide bar of described crank slide bar is to regulate the screw thread slide bar that slide bar moves, described left and right angle adjusting knob 8 is connected with the screw thread slide bar of realizing the crank Slide bar structure that fan head swings, described left and right angle adjusting knob 8 matches with the crank Slide bar structure and realizes fan the stepless adjustable of angle that swing, the described motor of controlling up and down connects a upper and lower pivot angle adjustable lever 2, be provided with upper stroke switch 1 and the lower stroke switch 3 of stepless slidable adjustment in the circular arc that upper and lower pivot angle adjustable lever 2 swings.

Described left and right is controlled in motor base 14, and provides power for the rotation of fan; The described motor of controlling up and down, be positioned at one side of fan frame 14, and be placed in upper and lower Electric Machine Control shell 11.

Switch button 13, timing button 5 are arranged, wind speed button 6 and stand-by multi-purpose switch 7 on described base.

In order to realize the rotation up and down of fan head 10, install lower control motor in the rotating shaft side, controlling up and down driven by motor rotating shaft 12 rotates, upper and lower motor forward reversion can realize that fan swings up and down, adjustable in order to realize the fan angle, fix a upper and lower pivot angle adjustable lever 2 controlling up and down the motor head, fix up and down two position limit switches in the circular arc that upper and lower pivot angle adjustable lever 2 swings, when upper and lower pivot angle adjustable lever 2 is encountered corresponding position limit switch, will make upper and lower motor reversal, thereby realize the rotation up and down of fan head 10.

Adjustable for the angle that swings that realizes fan head 10, left and right angle adjusting knob 8 is connected with the fan left-right adjusting mechanism, and both match and realize the fan head 10 adjustable electrodeless adjusting of angle that swings.

As Fig. 2 is the connecting circuit figure rotated up and down.

Control up and down the driven by motor fan head and rotate up and down, when the first K switch M1 and the 4th K switch M4 while closure, control up and down the motor forward, when second switch KM2 and the 3rd K switch M3 while closure, control up and down motor reversal.

Be provided with left and right angle adjusting knob 8 in the utility model, left and right angle adjusting knob 8 is provided with ON and two kinds of patterns of OFF, when not needing to swing, forward left and right angle adjusting knob 8 to the OFF gear, when we need to swing, different pivot angle angles can be set as required, can realize the pivot angle step-less adjustment of 30-120 degree in the utility model.Adopt in the present embodiment machinery to control and swing, Fig. 3 is left and right of the present utility model pivot angle machinery control principle drawing, and when pivot angle is large, slew rate can be very fast, and pivot angle hour slew rate is slower.

Although above-mentioned, by reference to the accompanying drawings embodiment of the present utility model is described; but be not the restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.

Claims (4)

1. small-sized multi-angle rotation fan, is characterized in that, comprises base, on base, has left and right angle adjusting knob, left and right angle adjusting knob to be connected with the fan left-right adjusting mechanism, and the fan left-right adjusting mechanism is controlled motor with left and right and is connected; Secured adjusted bar on base, adjustable lever connects fan frame, connect fan head by rotating shaft in fan frame, one side setting of fan frame swings up and down switch, swing up and down the switch connection and control up and down motor, described fan left and right adjusting structure is the crank Slide bar structure, described left and right angle adjusting knob is connected with the slide bar of realizing the crank Slide bar structure that fan head swings, the described motor of controlling up and down connects a upper and lower pivot angle adjustable lever, in the circular arc that upper and lower pivot angle adjustable lever swings, is provided with upper stroke switch and the lower stroke switch of realizing stepless slidable adjustment.

2. small-sized multi-angle rotation fan as claimed in claim 1, is characterized in that, described left and right is controlled motor and is positioned at base; The described motor of controlling up and down, be positioned at one side of fan frame, and be placed in upper and lower Electric Machine Control shell.

3. small-sized multi-angle rotation fan as claimed in claim 1, is characterized in that switch button, timing button are arranged on described base, wind speed button and stand-by multi-purpose switch.

4. small-sized multi-angle rotation fan as claimed in claim 1, is characterized in that, the slide bar of described crank slide bar is the screw thread slide bar.

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