1264 results about "Ceiling fan" patented technology

A fan blade installation structure of a ceiling fan, the ceiling fan has at least one fan blade, at least one socket, and at least one elastic member. The elastic member is fixed to a periphery of the socket. The elastic member has an open end provided with a holding portion corresponding to a blade hole of the fan blade. The holding portion is elastically moved in and out of the socket. The holding portion has a guide surface for guiding the fan blade. The open end of the elastic member further has an operating portion outside the socket for a user to move the elastic member. The fan blade installation structure has the effects of installing and removing the fan blade quickly, easy assembly, and good assembly safety.

A ceiling fan blade installation structure includes a plurality of fastening units on a ceiling fan body. The fastening unit has an accommodating groove for accommodating a root of the blade. The fastening unit includes an elastic fastening piece. The blade has a corresponding retaining hole. When the root of the blade is inserted into the accommodating groove of the fastening unit, the elastic fastening piece is locked in the retaining hole of the blade, such that the blade is fixed to the ceiling fan body. The blades can be quickly assembled on the ceiling fan body, which shortens the installation time of the blades greatly and reduces the risk of the installer falling.

A ceiling fan assembly or similar air-moving device can include a motor for rotating one or more blades to drive a volume of air about a space. The ceiling fan assembly comprising multiple assemblies, which, can comprise multiple components. A quick connector can be provided for securing together the multiple assemblies and / or the multiple components.

A ceiling fan structure has a mounting bracket unit, a down rod connected to the mounting bracket unit, a spindle connected below the down rod, a plurality of first fan blades arranged around the spindle and driven to rotate around the spindle, and a plurality of second fan blades. Each first fan blade forms an airflow guide ring. The second fan blade is located in the airflow guide ring. Each first fan blade has a first windward face. Each second fan blade has a second windward face opposite to the first windward face. When the first fan blades are rotated, airflows output by the first windward faces of the first fan blades act on the second windward faces of the second fan blades to push the second fan blades to rotate in a reverse direction relative to the respective first fan blades.

Disclosed is a structure for fast mounting of ceiling fan blades, including a motor fixing base for placing a motor, a plurality of blades, and a blade mounting structure. The blade mounting structure includes a fast self-locking pressuring block, a bolt, and elastic pressuring block reset members, and they are always mounted in the motor fixing base. When mounting a blade, the blade is inserted into the plug-in blade mounting opening and the bolt are tightened, so that the blade locking pin on the fast self-locking pressing block is inserted into the locking pin insertion hole of the blade, to complete the mounting. To dismount the blade, the bolt is loosened until the blade locking pin of the fast self-locking pressing block leaves the locking pin insertion hole of the blade, and the blade is unlocked, so that the blade can be smoothly pulled out and removed.

A ceiling fan assembly having a motor housing with at least one blade iron. At least one blade extending from a root to a tip, and having a set of multiple, spaced, through openings at the root. A snap-fit connector securing the at least one blade to the blade iron and comprising a first element and a second element, spaced from the first element to define an insertion path for the root of the blade.

A ceiling fan brace bracket assembly with a bracket, at least two holes, at least one first screw, and at least one second screw. The bracket has a channel that opens toward a bottom of the bracket and at least one lip that extends along the channel. The channel is sized and shaped to extend around a ceiling fan brace. The at least two holes extend through the at least one lip, and each of the at least two holes is configured to align with a corresponding screw hole in an electrical box. The at least one first screw is a press-fit screw and is configured to extend downward through a first hole of the at least two holes. The at least one second screw is configured to extend upward through a second hole of the at least two holes.

A ceiling fan comprising a stationary inner housing defining a first interior, a stationary outer housing that circumscribes at least a portion of the stationary inner housing and defines a second interior, a motor assembly located within the first interior and having a rotor, and a plurality of blades extending between corresponding roots and tips, with the roots coupled to the rotor and the tips extending toward to the outer housing. The tips are coupled to a tip housing that can at least partially be received within a portion of the outer housing. A flow channel is formed between the stationary inner housing and the stationary outer housing.

A ceiling fan assembly can include a motor for rotating one or more blades to drive a volume of air about a space. The ceiling fan assembly can include a ceiling fan mount with a canopy. The canopy can be received by a mounting bracket to enclose the mounting hardware near the ceiling.

A ceiling fan with an electronic paper display assembly is provided. The ceiling fan has at least one fixed assembly and at least one movable assembly. The fixed assembly has at least one hanging component fixed on a top wall or an above area of an indoor space. The movable assembly is connected to the fixed assembly, and the movable assembly includes a plurality of fan blades. At least one surface of the fixed assembly or the movable assembly is provided with at least one electronic paper display assembly. The at least one electronic paper display assembly can be controlled by a processing unit to change graphics or colors displayed by the at least one electronic paper display assembly, thereby causing graphics or colors of the fixed assembly or the movable assembly to be changed.

An electric lantern with foldable fan blades is provided. The lantern has a plurality of vertically oriented light panels separated by non-illuminated sections. A plurality of fan blades are located at the bottom of the electric lantern. The fan blades rotate three hundred and sixty degrees. A hook is located at the top of the lantern so that the lantern may be hung in a room, tent or the like. When hung, the fan blades may rotate in a similar manner as a ceiling fan. When the fan blades are not in use they may be folded up and secured in the non-illuminated sections of the lantern.

The invention provides a ceiling fan and a fan lamp, and belongs to the technical field of household appliances. The ceiling fan comprises a shell, a fan assembly and a plurality of air guide pieces. The fan assembly is located in the shell, and the air guide piece surrounds the fan assembly. The air guide piece is provided with a first air guide part, in a reference plane perpendicular to the central axis of the annular opening, the connecting lines between the head end and the central axis of the annular opening and between the tail end of the first air guide part and the central axis of the annular opening are set as a first reference line and a second reference line correspondingly, and the second reference line and the first reference line are sequentially arranged in the circumferential direction in the rotating direction of the fan assembly. The deflection direction of the first flow guide part is close to the direction of airflow flowing out of the fan assembly, the airflow can be prevented from violently colliding with the first flow guide part, and therefore noise generated by the airflow can be reduced. According to the ceiling fan, the first air guide part is arc-shaped, and the concave surface of the first air guide part is opposite to the fan assembly, so that the air outlet of the ceiling fan is more uniform, and the airflow can be blown to a farther distance.

A ceiling fan includes an outer shield, a middle ring, a blade bracket, and a fan blade. The middle ring is pivotally connected to the outer shield and rotates relative to the outer shield. The blade bracket protrudes from the middle ring and has two guiding surfaces located on opposite sides of the blade bracket. The fan blade is combined with the middle ring by the blade bracket. The fan blade has an opening on an end close to the blade bracket. The fan blade further includes a housing, one or more supporting ribs, and two guiding limiting parts.

Systems, devices, and methods for providing switch housing remote controls for ceiling fans. The remote receiver in the ceiling fan housing uses existing capacitors installed in the ceiling fan and shares those capacitors with existing mechanical pull chains for the ceiling fan, which eliminates the need for separate capacitors in the remote receiver. Small remote receiver housings can be located inside switch housings, and can have an RF antenna and / or a WiFi antenna. The remote receiver housings can be attached with modular connectors and pin connectors, or be hard wired inside a switch housing, and can include a reverse switch.

The invention discloses a ceiling fan capable of adjusting the angle of fan blades, and relates to the technical field of industrial fans, the ceiling fan comprises a mounting top plate, a driving motor, a base, a rotating seat and a plurality of fan blades, the driving motor is arranged below the mounting top plate, and the output end of the driving motor is fixedly connected with a driving shaft; one end of the driving shaft penetrates through the rotating seat and then is fixedly connected with the base, the rotating seat is fixedly arranged at the upper end of the base, the fan blades are connected with the base through connecting pieces, the fan further comprises a height adjusting mechanism and an angle adjusting mechanism, the height adjusting mechanism is arranged between the mounting top plate and the driving motor, and the angle adjusting mechanism is arranged on the rotating seat. The angle adjusting mechanism is arranged on the inner side and the outer portion of the rotating base. According to the ceiling fan, the height adjusting mechanism is arranged so that the height of the fan blades can be adjusted conveniently, the angle adjusting mechanism is arranged so that the inclination angle of the fan blades can be adjusted after the ceiling fan is installed, the driving motor for driving the fan blades to rotate can provide adjusting power for the fan blades, and the production cost is reduced.

A sensor system, a sleeping space, and a method for optimizing sleep quality and comfort. The sensor system for sleep monitoring is incorporated within household appliances like ceiling fans or lighting fixtures. It allows precise detection and classification of human movements and behaviors during sleep. The system not only significantly enhances the quality of sleep tracking but also optimizes the operation of ceiling fans, leading to a more comfortable and safer sleep environment. The system may be integrated into other similar indoor electronic devices, including lighting fixtures, lighting bulbs, mirrors, and air conditioning units with full functionality. The system may be integrated into a standalone radar device with full functionality. This system has wide-reaching implications for personalized healthcare, early disease detection, and improved sleep quality, ultimately contributing to the well-being of individuals.

The invention provides a fall detection and prevention system and method. The system comprises: a standalone device comprising one or more sensors strategically positioned to cover the entire monitoring area for real-time monitoring of objects in an indoor environment and collecting data necessary for fall detection; one or more processors responsible for processing the data acquired by the sensors in real time, implementing a fall detection and prevention algorithm to analyze a pattern associated with a fall, a potential fall or an unsafe situation, and generating a necessary response; and a communication module configured to trigger the necessary response. The system provided by the invention can utilize basic facilities such as ceiling fans and radar technology to ensure the safety and health of individuals in an indoor environment. The integrated system and method combine technical innovation and user-friendly functions, can effectively detect and prevent tumble, and ensures that a safer environment is provided for high-risk patients, old people and rehabilitation periods.

1. The name of this design product: Ceiling fan light. 2. Purpose of this design product: for lighting and fanning. 3. The key point of the design of this product lies in the shape of the product. 4. The picture or photo that best illustrates the key points of the design: Design 1 3D drawing. 5. Designate Design 1 as the base design.

The utility model discloses a henhouse humidifying and disinfecting device, which is characterized in that disinfectant or clean water in a liquid storage tank is pumped into a vertical pipeline through a pressure pump, enters a horizontal pipeline along the vertical pipeline under the driving force of the pressure pump, and then flows into each branch pipeline; disinfectant or clean water in the branch pipelines is atomized into small fog drops to be sprayed into the chicken houses through the impact type spray heads, comprehensive disinfection in the chicken houses is achieved, the humidity in the chicken houses is increased, the dust content in the chicken houses is reduced, heat dissipation of chickens is assisted, and the health of the chickens is guaranteed. According to the invention, different humidification and disinfection requirements in each henhouse can be met while the labor intensity of workers is reduced and the humidification and disinfection working efficiency of the henhouse is improved, so that the humidification and disinfection effects are guaranteed; through wind power generated by rotation of the ceiling fan, the ventilation quantity in the henhouse can be increased, water mist is promoted to diffuse towards the lower portion of the henhouse faster, and the humidifying speed is increased.

The utility model provides a ceiling fan installation inclination measuring device applied to a pitched roof. The ceiling fan installation inclination measuring device comprises an installation frame; one end of the ceiling panel is rotationally connected with the mounting frame, and the ceiling panel is provided with a plurality of positions relative to the mounting frame; wherein the gradients of the ceiling panel are different when the ceiling panel is located at different positions; the sensing mechanism is arranged on the lower side surface of the ceiling panel; the induction mechanism generates a trigger signal when being triggered by fan blades of the ceiling fan; and the control mechanism is electrically connected with the induction mechanism and is used for receiving a trigger signal of the induction mechanism. The ceiling fan is measured and used, the position of the ceiling panel is changed, the position change of the ceiling panel is stopped until the fan blades of the ceiling fan trigger the sensing mechanism, and the inclination of the ceiling panel at the moment is the installation inclination of the ceiling fan; the installation inclination of the ceiling fan can be measured, and the blank of the field in the aspect is filled.

1. Name of the product under design: Ceiling fan (TS‑52‑379). 2. Purpose of the product under design: A fan installed on the ceiling. 3. Key design features of the product under design: Shape. 4. The image or photo that best illustrates the key design features: Stereoscopic image 1.

The utility model relates to the technical field of fan testing, in particular to a vibration testing device for simulating the connection strength of a blade fork of a ceiling fan, which comprises a machine base, a workbench used for installing the blade fork to test the connection strength is arranged above the machine base, and a driving mechanism used for driving the workbench to reciprocate up and down is arranged on the machine base. The driving mechanism comprises a rotating shaft connected with the machine base and an eccentric part arranged on the rotating shaft and used for being matched with the bottom of the workbench, and the driving mechanism further comprises a driving assembly used for driving the rotating shaft to rotate so that the eccentric part can act on the bottom of the workbench, and therefore the workbench can move up and down in a reciprocating mode. According to the technical scheme, the eccentric part is driven by the driving mechanism to rotate to be matched with the bottom of the working table, so that the working table reciprocates up and down, the eccentric part is in full contact with the driven part in the testing process, the working table keeps stable vibration, a more accurate testing result is obtained, and the problem that an existing vibration testing device runs unstably is solved.

1. Name of the product of this design: Ceiling fan (CFN52‑D3158). 2. The purpose of this design product: used for cooling by blowing air. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.

The present invention relates to the field of fan technology, and more specifically to an industrial ceiling fan used in larger venues. The industrial ceiling fan comprises a servo drive motor, fan blades and a fixed suspension rod, and is characterized in that: the servo drive motor comprises a housing, a winding is arranged in the housing, and a rotor is arranged in the winding; the two ends of the rotor are connected to the housing bearing and rotate relative to the winding to form an output end of the rotational torque, a fixed rotating shaft is fixedly provided in the rotor, a tray for supporting the servo drive motor is provided at the lower end of the fixed rotating shaft, and a fan blade rotation fixing plate is fixedly provided at the upper end, and the fan blade rotation fixing plate is fixedly connected to the fan blade; the present invention has a simple and reasonable structure, and by improving the motor, the fan blades and the fixed suspension rod, the ceiling fan can be operated safely and reliably, and the noise generated is small, and the heat dissipation performance of the motor becomes better through the substantial improvement of the heat dissipation structure.

Disclosed herein are systems and methods for dispensing fragrances, essential oils and other aromatics through the employment of a ceiling fan, fan blades and other devices. In some embodiments the fan blade may have an interior cavity for disposing essential oils. In other embodiments a fragrance dispenser may be affixed to the fan blade. Motion of the fan blade uniformly dispenses fragrances in the space about the fan blade. The construction and method of operation of the invention, however, together with additional objectives and advantages thereof will be best understood from the following description of specific embodiments when read in connection with the accompanying drawings.

The utility model relates to the field of fans, in particular to a dustproof fan blade and a ceiling fan comprising the same, the dustproof fan blade comprises a blade, a protective film group is arranged on the outer surface of the blade, the protective film group is composed of a plurality of protective films which are connected with one another and can be torn off layer by layer from the outer layer to the inner layer, the protective film connected with the blade is the inner layer, and the protective film located on the outermost side is the outer layer. And each protective film is provided with a tearing part for separating the protective film from the adjacent protective film. The problems that stains of fan blades are not thoroughly cleaned, and operation is inconvenient are solved, meanwhile, energy consumption caused by load increasing of the fan is reduced, and therefore the service life of the fan is prolonged.

1. The name of the product under this design: ceiling fan (eight-blade model). 2. Purpose of the product of this design: a ceiling fan installed on the ceiling. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 2.

The present invention is a plastic shroud for corrugated metal ceilings, which hides the gaps in the ceiling between a can light and conforms to the peaks and valleys of a corrugated metal ceiling. The core components of the invention are ABS or injection molded plastic, which, generally speaking, are configured as follows: {one solid piece that can be easily installed with the existing mounting hardware of a can light}. The invention can be used on different corrugated metal ceilings or walls for many different types of applications such as can lighting, ceiling fans, or other round objects. Furthermore, it should be noted that requires no additional hardware and installs in seconds with existing can light hardware from most can light manufacturers.

A ceiling fan or similar air-moving device can include a motor for rotating one or more blades to drive a volume of air about a space. A mounting kit can be used to secure the ceiling fan to a structure. The mounting kit can be corded instead of hard-wired to the structure electrical supply, which provides the user with the freedom to mount the ceiling fan at any desired location, without being limited to an electrical junction box location.