CN110081001B

CN110081001B - Mechanical telescopic invisible fan

Info

Publication number: CN110081001B
Application number: CN201810076433.3A
Authority: CN
Inventors: 兰永庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-01-26
Filing date: 2018-01-26
Publication date: 2020-08-07
Anticipated expiration: 2038-01-26
Also published as: CN110081001A

Abstract

The invention relates to a mechanical telescopic invisible fan which comprises a fixing frame, a hanging rod, a motor, fan blades and a rotary disc, wherein the upper end of the hanging rod is fixed on the fixing frame, a hanging cup for covering the fixing frame and a motor dust cover for covering the motor are sequentially arranged on the hanging rod in a penetrating mode from top to bottom, the motor is fixed with the lower end of the hanging rod through a motor hanging head, the middle of the rotary disc is fixed with a driving shaft of the motor, a plurality of fan blade telescopic control motors are arranged on the rotary disc at equal intervals along the circumferential direction, the fan blades are driven to open and close by the fan blade telescopic control motors, a disc-shaped control blade integrated circuit board and a disc-shaped control blade power circuit board are sequentially attached to the lower portion of the rotary disc, a decorative disc is further mounted on the lower portion. The invention has reliable structure and more stable operation.

Description

Mechanical telescopic invisible fan

Technical Field

The invention belongs to the technical field of ceiling fans, and particularly relates to a mechanical telescopic invisible fan.

Background

The ceiling fan is as an electrical apparatus commonly used in summer heatstroke prevention cooling, generally all use in summer, when not using in winter, because dismantle the trouble, it is hanging on the roof at will usually all, therefore dust or oil smoke are piled up easily to the flabellum of ceiling fan, the user is hardly cleared up it, and because the flabellum of ceiling fan is great, need occupy bigger space, along with people to the requirement of clean pleasing to the eye more and more high, it is clean, domestic appliance that occupation space is little more and more receives the favor, the fan of the stealthy flabellum that draws in has appeared on the market at present.

For example, patent No. CN2014206514305 "a novel fan that spreads wings" discloses a fan structure that utilizes centrifugal force to throw away the flabellum, and the flabellum resets through spring base, still synchronize through the hold-in range between a plurality of flabellums in this patent, thereby overcome the situation that causes equipment focus skew to produce wearing and tearing because of the flabellum can not open in step, but not only need overcome single spring base's power when throwing away the flabellum in this patent, and the centrifugal force greatly increased that a plurality of flabellums need after synchronous, this will cause and just can't expand the flabellum completely when motor speed is not fast enough, the air supply effect is poor, influence the normal use of fan.

Disclosure of Invention

In order to solve the above technical problems, an object of the present invention is to provide a mechanically retractable invisible fan with stable blade state switching.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a stealthy fan of mechanical stretching, includes the mount, the jib, and a motor, flabellum and carousel, the jib upper end is fixed on the mount, wear to be equipped with the handleless cup that covers the mount and the motor dust cover that covers the motor from top to bottom in proper order on the jib, it is fixed with the jib lower extreme that the motor passes through the motor gib head, the carousel middle part is fixed with the drive shaft of motor, be equipped with the flexible control motor of a plurality of flabellums along circumference equidistance interval on the carousel, the flabellum is opened and shut by the flexible control motor drive of flabellum, the lower part of carousel still laminates in proper order and is equipped with discoid control blade integrated circuit board and discoid control blade power supply line board, the decorative cover is still installed through the decorative cover.

The fan blade telescopic control motor is characterized in that a fan blade fixing frame used for installing fan blades is arranged on a driving shaft of the fan blade telescopic control motor, the fan blade telescopic control motor is installed through a fastener and a rotary table, a base is arranged between the fan blade telescopic control motor and the rotary table, the driving shaft of the fan blade telescopic control motor penetrates through the rotary table, a belt pulley is fixed at the lower end of the driving shaft of the fan blade telescopic control motor, and a synchronous belt is sleeved among the belt pulleys of the fan blade telescopic control motors.

The control blade integrated circuit board and the control blade power circuit board are located in a frame surrounded by the synchronous belt, and the decorative disc covers the synchronous belt and the plurality of belt pulleys.

The periphery of the belt pulley is provided with a plurality of grooves, and a synchronous belt is sleeved in each groove.

The control blade integrated circuit board comprises a switching circuit which enables the fan blades to stretch and control the motor to rotate positively and reversely.

And a lamp is fixed at the lower part of the decorative plate.

According to the fan blade telescopic control structure, the fan blades are accurately controlled through the fan blade telescopic control motor, the corresponding control blade integrated circuit board and the control blade power circuit board, and the synchronous belts are adopted among the fan blades to be opened or contracted synchronously.

Drawings

Fig. 1 is a schematic structural view of the present invention.

FIG. 2 is a schematic view of the fan blade and the fan blade extension control motor according to the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

As shown in fig. 1 and fig. 2, the mechanical telescopic invisible fan comprises a fixed frame 1, a suspension rod 2, a motor 6, fan blades 7 and a rotating disc 8, the upper end of the suspender 2 is fixed on the fixing frame 1, a suspending cup 3 covering the fixing frame and a motor dust cover 4 covering the motor 6 are sequentially arranged on the suspender 2 from top to bottom in a penetrating way, the motor 6 is fixed with the lower end of the suspension rod 2 through a motor suspension head 5, the middle part of the rotary table 8 is fixed with a driving shaft of the motor 6, a plurality of fan blade telescopic control motors 11 are arranged on the rotary disc 8 at equal intervals along the circumferential direction, the fan blades 7 are driven by the fan blade telescopic control motors 11 to open and close, the lower part of the rotary disk 8 is also sequentially attached with a disk-shaped control blade integrated circuit board 9 and a disk-shaped control blade power circuit board 10, the lower part of the rotating disc 8 is also provided with a decorative disc 14 through a decorative disc fixing part 12, and the decorative disc 14 is fastened with the rotating disc 8 through a fixing screw 13.

Be equipped with the flabellum mount 113 that is used for installing the flabellum in the drive shaft of flabellum flexible control motor 11, flabellum flexible control motor 11 is through installing with carousel 8 through fastener 112, and is equipped with base 111 between flabellum flexible control motor 11 and the carousel 8, the drive shaft of flabellum flexible control motor 11 runs through carousel 8, and the lower extreme of the drive shaft of flabellum flexible control motor 11 is fixed with belt pulley 114, overlaps between the belt pulley 114 of a plurality of flabellum flexible control motor 11 and establishes a synchronous belt 115.

The control blade integrated circuit board 9 and the control blade power circuit board 10 are located in a frame surrounded by a synchronous belt 115, and the decorative disc 14 covers the synchronous belt 115 and the plurality of pulleys 114.

The circumference of the belt pulley 114 is provided with a plurality of grooves, and a synchronous belt 115 is sleeved in each groove. The control blade integrated circuit board 9 includes a switching circuit for causing the fan blade telescopic control motor 11 to rotate forward and backward. A lamp 15 is fixed on the lower part of the decorative plate 14.

A plurality of corresponding fixing hole positions are arranged between the fan blade extension control motor 11 and the rotary table 8, and the fan blade extension control motor 11 is fixed on the rotary table 8 through a fastening piece 112; the fan blade 7 is fixed on the fan blade fixing frame 113; the fan blade fixing frame 113 and the belt pulley 114 drive the fan blades 7 through the rotation of the rotor of the fan blade extension control motor 11, so that the fan blades 7 are mechanically extended and retracted; the synchronous belt 115 drives the plurality of fan blades to stretch and contract to control the rotation of the motor 11, so that the fan blades are synchronous, and the rotation of the electric fan is balanced and does not shake.

When the ceiling fan lamp remote controller is used, electricity is transmitted to the control blade power circuit board 10 through the ceiling fan lamp remote controller and contacts the control blade integrated circuit board 9, and the control blade integrated circuit board 9 is provided with a circuit connected with the fan blade telescopic control motor 11.

The fan blade telescopic control motor 11 is rotated after the remote controller is electrified to drive the fan blade 7 to be unfolded to achieve a completely opened state, so that the mechanical control of the fan blade of the fan lamp is realized, the problem that the fan blade is unfolded under the action of centrifugal force when the traditional motor rotates is solved, the fan blade cannot be completely unfolded when the rotating speed of the motor is not fast enough, the air supply effect is poor, and the normal use of the fan is influenced. The remote controller is electrified to control the motor 6 and drive the rotating disc 8 to enable the fan blades 7 to achieve a perfect air supply effect.

It should be noted that the above embodiments are merely representative examples of the present invention. Many variations of the invention are possible. Any simple modification, equivalent change and modification of the above embodiments according to the spirit of the present invention should be considered to be within the protection scope of the present invention.

Claims

1. The utility model provides a mechanical flexible stealthy fan which characterized in that: comprises a fixing frame (1), a hanging rod (2), a motor (6), fan blades (7) and a rotary table (8), wherein the upper end of the hanging rod (2) is fixed on the fixing frame (1), a hanging cup (3) for covering the fixing frame and a motor dust cover (4) for covering the motor (6) are sequentially arranged on the hanging rod (2) from top to bottom in a penetrating way, the motor (6) is fixed with the lower end of the hanging rod (2) through a motor hanging head (5), the middle part of the rotary table (8) is fixed with a driving shaft of the motor (6), a plurality of fan blade telescopic control motors (11) are arranged on the rotary table (8) along the circumferential equidistance interval, the fan blades (7) are driven to open and close by the fan blade telescopic control motors (11), the lower part of the rotary table (8) is sequentially provided with a disc-shaped control blade integrated circuit board (9) and a disc-shaped control blade power circuit board (10), and the lower part of the rotary table (, the decorative disc (14) is fastened with the rotary disc (8) through a fixing screw (13); be equipped with flabellum mount (113) that are used for installing the flabellum in the drive shaft of flabellum flexible control motor (11), flabellum flexible control motor (11) are installed through fastener (112) and carousel (8), and are equipped with base (111) between flabellum flexible control motor (11) and carousel (8), carousel (8) are run through in the drive shaft of flabellum flexible control motor (11), and the lower extreme of the drive shaft of flabellum flexible control motor (11) is fixed with belt pulley (114), and a synchronous belt (115) is established to the cover between belt pulley (114) of a plurality of flabellum flexible control motor (11), decorate dish (14) and cover synchronous belt (115) and a plurality of belt pulley (114).

2. The mechanically telescopic invisible fan of claim 1, wherein: the control blade integrated circuit board (9) and the control blade power supply circuit board (10) are positioned in a frame surrounded by the synchronous belt (115).

3. The mechanically telescopic invisible fan of claim 1, wherein: be equipped with multichannel recess on the periphery of belt pulley (114), every way recess endotheca is equipped with synchronous belt (115).

4. The mechanically telescopic invisible fan of claim 1, wherein: the control blade integrated circuit board (9) comprises a switching circuit which enables the fan blade telescopic control motor (11) to rotate forwards and backwards.

5. The mechanically telescopic invisible fan of claim 1, wherein: and a lamp (15) is also fixed at the lower part of the decorative disc (14).