F04D25/084

GARDEN BLOWER
20220183241 · 2022-06-16 ·

The present invention relates to a garden blower. The garden blower includes: an extension rod; an air duct portion, disposed on one end of the extension rod; a motor; a fan; and an operating handle, spaced apart from the air duct portion in a longitudinal direction, where a ratio of a length of the air duct portion in the longitudinal direction to a length of the entire garden blower in the longitudinal direction is less than or equal to 60%, and a weight of the garden blower does not exceed 2 kg.

HIGH VOLUME, LOW PRESSURE INFLATOR

A high-volume, low pressure inflator. The inflator includes a housing, a handle formed by the housing, a motor housed in the housing, a trigger configured to activate the motor, an inlet having an inlet axis that is generally parallel or concentric with a longitudinal axis of the motor, an outlet which is transverse to the inlet and a fan configured to draw air in through the inlet and blow air out through the outlet. The inlet is generally transverse to the handle. The position of the outlet is rotatable relative to the handle.

Electric Air Pump

An electric air pump includes a housing, a cover body, an inflation module, and a control module. The housing is provided with a first vent port. The cover body covers the housing, and the cover body is provided with a second vent port. The inflation module is disposed in the housing. The control module is disposed in the housing, and the control module comprises a control circuit board and an air pressure detection unit. The air pressure detection unit is disposed on the control circuit board, and the control circuit board is electrically connected to the inflation module and configured for performing controlling.

Backpack blower, backpack assembly and backpack power assembly

The disclosure provides a backpack blower, a backpack assembly and a backpack power assembly. The backpack blower includes a backpack assembly and a blower body. The backpack assembly is used for an operator to carry and comprises a battery pack cavity to house a battery pack. The blower body is mounted on the backpack assembly. The battery pack supplies power to the blower body. The blower body includes a motor duct assembly, an air inlet assembly assembled and fixed with the backpack assembly, and an air outlet assembly connected with the air inlet assembly. The air inlet assembly includes an air inlet and an air inlet tube connected to the air inlet. The air inlet tube is connected with the air outlet assembly. The motor duct assembly is housed in the air outlet assembly.

Air pump with automatic stop of inflation and deflation

An air pump with automatic stop of inflation and deflation includes a housing provided with a first air inlet/outlet and a second air inlet/outlet. The inside of the housing is provided with a knob mechanism, an inflation and deflation linkage and an air channel switching mechanism which is connected to the product to be inflated or deflated through the second air inlet/outlet. The inflation and deflation linkage controls the air channel switching mechanism to be operatively connected to the knob mechanism which controls the displacement of the air channel switching mechanism so as to be communicated with the product to achieve inflation or deflation or not to be communicated with the product to achieve automatic stop of inflation or deflation.

HANDHELD FAN WITH FAIRING
20230265854 · 2023-08-24 ·

A handheld fan with a fairing has a fan head and a handle. The fan head is cylindrical and is provided with an air inlet, an air outlet, and a fluid passage connecting the air inlet and the air outlet. Air inlet vanes and air outlet vanes are disposed in the air inlet and the air outlet respectively. The fan head comprises a front cover and a rear cover that are fixedly connected. A fairing is disposed on inner sides of the front cover and the rear cover. The impeller is hidden in the fan head, so users will not be cut by blades when the blades rotate; the fairing is disposed in the fan head and is provided with the air inlet vanes and the air outlet vanes, so that all components of the fan can be injection-molded and assembled easily.

AIR PUMP ASSEMBLY FOR AN INFLATABLE PRODUCT

An air pump assembly (100) for an inflatable product (10) having an interior (12) is provided. The air pump assembly (100) may comprise a housing (120) having a vent hole (200) in fluid communication with the interior (12) of the inflatable product (10). The air pump assembly (100) may further comprise a cover (240) coupled to the housing. The cover may include a plurality of vent openings (244). The air pump assembly (100) may further comprise a rotatable assembly (104) supported by the housing (120). The rotatable assembly (104) may comprise a pump housing (112) having a first air vent (136) and a second air vent (138); an impeller (114) positioned in the pump housing; and a motor (110) operatively coupled to the impeller to drive a rotation of the impeller. The rotatable assembly (104) may be rotatable to a first position wherein air flows from the first air vent (136) of the pump housing (112) to the second air vent (138) of the pump housing (112) and through the vent hole (200) in the housing (120) into the interior (12) of the inflatable product (10) and a second position wherein air flows from the interior (12) of the inflatable product (10) through the vent hole (200) in the housing (120) into the first air vent (136) of the pump housing (120) to the second air vent (138) of the pump housing (120).

Portable mobile fan
11326611 · 2022-05-10 ·

The present disclosure discloses a portable mobile fan, comprising a fan body and fixing devices, the fan body comprises a fan shell, a windshield cover, an impeller, a motor, a circuit board and a switch button; which has large air output, has a fan body with relative position changed by adjusting fixing brackets, can be fixed on different objects, and has strong practicability.

SAFETY HELMET ACCESSSORY SYSTEM
20220132973 · 2022-05-05 · ·

A multiple component system is provided for mounting on a safety helmet and includes a first component housing carrying a first component, and a second component housing carrying a second component. Each housing has a first mount connector and a second mount connector located on opposing faces of the housing. The first mount connectors are configured to be compatible with the second mount connectors to provide quick release mount connections between the housings.

HANDHELD BLOWER
20220136526 · 2022-05-05 ·

A handheld blower includes a fan for generating an air flow, a motor for driving the fan to rotate about a central axis, a battery pack for supplying power to the motor, an air duct portion including an air duct, the air duct extending long the central axis, a coupling portion for coupling with the battery pack, and a connection portion for connecting the air duct portion with the coupling portion. The fan is received in the air duct. The air duct includes an air duct inlet and an air duct outlet which are respectively located at the two ends of the air duct. The air duct inlet is located between the air duct outlet and the coupling portion. The connection portion is provided with an air intake space located between the air duct inlet and the coupling portion. The air intake space is opened in a radial direction of the central axis.