F04D25/088

CEILING FAN AND HANGING HEAD CONNECTING MECHANISM THEREOF
20230118465 · 2023-04-20 ·

A hanging head connecting mechanism of a ceiling fan has a connecting seat, a hanging rod, and a motor shaft. The connecting seat has a connecting plate, a first bushing, a second bushing, and multiple connecting pieces. The second bushing is located around the first bushing. The hanging rod is mounted in the connecting seat and disposed between the first bushing and the second bushing. The motor shaft is mounted in the connecting seat and disposed inside the first bushing. The connecting pieces are serially mounted through the second bushing, the hanging rod, and the motor shaft. Two of the connecting pieces are each mounted on a respective one of two opposite sides of the second bushing, and a wire-routing gap is formed between the first connecting piece and the second connecting piece.

CEILING FAN AND ASSEMBLING STRUCTURE OF CEILING FAN
20230120958 · 2023-04-20 ·

An assembling structure of a ceiling fan has a motor shaft and a driving assembly mounted on the motor shaft. The motor shaft is mounted through the driving assembly. The driving assembly has an upper cover, a lower cover, a chamber, a circuit board, and a positioning mechanism. The lower cover has a covering board and a mounting cylinder mounted in a center of the covering board, and is mounted on the motor shaft via the mounting cylinder. The chamber is formed between the upper cover and the lower cover. The circuit board is mounted in the chamber. The upper cover, the lower cover, and the circuit board are sequentially arranged from top to bottom. The positioning mechanism is mounted in the chamber and limits a mounting position of the circuit board. The present invention solves the noise issue.

FAN SPEED AND LIGHT STATE DETECTION FOR CEILING FANS
20230065003 · 2023-03-02 ·

A fan controller for a ceiling fan is provided. The fan controller includes one or more switching devices configured to selectively couple the ceiling fan to a power source. The fan controller further includes a power meter circuit and one or more control devices. The one or more control devices are configured to obtain, via the power meter circuit, data indicative of power consumption of a fan motor of the ceiling. The one or more control devices are configured to determine the fan motor is configured in a first mode of a plurality of modes for the fan motor based, at least in part, on the data indicative of power consumption. The one or more control devices are configured to provide a notification to manipulate an input device on the ceiling fan to s witch the fan motor from the first mode to a second mode of the plurality of modes.

Ceiling fan and surrounding device thereof

A ceiling fan and a surrounding device thereof are provided. The ceiling fan includes a main body, a bracket set connected to the main body, and a surrounding device connected to the bracket set. The main body includes a main shaft, a motor, and a plurality of ceiling fan blades. The bracket set includes a plurality of brackets, and each of the brackets has one end connected to the main shaft. The surrounding device is connected to another end of each of the brackets that is relatively far away from the main shaft, and the surrounding device is roundly arranged around and spaced apart from an end of each of the ceiling fan blades that is relatively far away from the motor. The surrounding device includes at least one functional component that is configured to disinfect or sterilize air or to provide lighting.

CEILING FAN WITH MOUNTING PLATE
20230160399 · 2023-05-25 ·

A ceiling fan assembly having a motor with a rotor and a stator, at least one blade operably coupled to the stator, a motor shaft extending from the stator and having an internal wire passage and a wire opening in a side of the motor shaft, with the wire opening providing access to the internal wire passage, a control mounting plate having a motor shaft opening through which the motor shaft extends and an electronic control unit carried by a side of the control mounting plate.

CEILING FAN AND METHOD FOR MANUFACTURING CEILING FAN BLADE
20230160391 · 2023-05-25 ·

The invention disclosure provides ceiling fan, comprising shell, electric machine installed in shell, electric machine connected more than three pieces, each pieces connected blade, blade comprises inner layer, outside of it connected main layer, upper and lower ends of blade layer are provided with dampproof covering layer, covering layer is arranged on upper side of blade main layer, it is aerofoil type blade, blade main layer comprises upper shell, lower shell in clamping connection with upper shell, both shell are hollow and honeycomb structure is arranged on hollow portion of both shell, a gap is formed between connecting surfaces of both shell, sealing coating is arranged in the gap, connecting spray coating is sprayed on peripheral edges of both shell. The present disclosure overcomes the shortcomings of the prior art and provides ceiling fan simple structure and environment friendliness. The invention provides method for manufacturing ceiling fan.

BLADE RETENTION SYSTEM FOR OVERHEAD FAN

A fan includes a motor, a rotatable hub coupled to the motor, and at least one fan blade. The at least one fan blade includes a first end coupled to the rotatable hub, a second end, a leading edge, a trailing edge, a passage extending from the first end to the second end, and a winglet attached to the second end. At least one flexible strap extends through the passage of the at least one fan blade. The flexible strap is coupled at a first end to the rotatable hub and coupled at a second end to the winglet, such as to an inner portion thereof within the passage.

CEILING FAN AND MOUNTING ASSEMBLY FOR CEILING FAN
20230113493 · 2023-04-13 ·

Ceiling fans typically include a motor including a rotor and a stator, blades, a downrod, and a mounting assembly for suspending the fan from a structure. The mounting assembly includes fasteners and brackets to secure the ceiling fan to the structure. The bracket receiving the downrod is fastened to a plate that is secured to the ceiling.

BLADE INSTALLATION STRUCTURE OF CEILING FAN
20230111026 · 2023-04-13 ·

A blade installation structure of a ceiling fan includes a blade, a coupling seat, and an elastic member. The blade has a connecting portion. The connecting portion has a through hole. The coupling seat has a slot. A displacement space is defined in the slot. The elastic member includes an elastic portion and an abutting portion connected to the elastic portion. The abutting portion abuts against the through hole of the blade, and the elastic portion is confined within the through hole of the blade, so that the blade is locked and fixed to the coupling seat. The blade installation structure of the ceiling fan has the advantages of quick installation and increased blade support.

Articulating dust collector
11623251 · 2023-04-11 ·

The device includes a substantially cylindrical, oblong, rigid, extension pole having a distal end upon which is formed an articulatable jaw structure head which can be actuated between open and closed positions by the pull of either a medial handle or knob located at the proximal end. A collector sock made from a pliable sheet material can be mounted upon the jaw structure so that the sock enwraps the entire item to be dusted such as a ceiling fan blade. The inner surface of the sock surrounding its open end maw can include asperities and electrostatic, dust adhering fibers to help scrape off and capture fine particles of dust and other debris from the item being dusted. The head can include a pair of parallely separatable cantelevered beams engaging the sock.