136 results about "Cordless" patented technology

The invention discloses a portable underwater vehicle throwing device which comprises a control device and further comprises a hoisting assembly (1), and the upper portion of the hoisting assembly (1) is used for being connected with a marine crane (9) for use; the lifting assembly (2) is detachably installed in the middle of the lower portion of the hoisting assembly (1), and the lower portion of the lifting assembly (2) is connected with an underwater navigation body (7) for use; the supporting assemblies (3) are symmetrically connected to the two sides of the lower portion of the hoisting assembly (1); the two ends of the upper portion of the supporting frame (4) are detachably connected with the lower portions of the corresponding supporting assemblies (3) through adapters (5) respectively; wherein the hoisting assembly (1) is wirelessly connected with the control equipment. The system is easy to operate, stable and reliable, pre-tightening constraint of the underwater vehicle can be stable and controllable in the using and releasing process, and the releasing function of the underwater vehicle can be conveniently and rapidly completed by controlling the middle remote control cordless detacher.

This disclosure provides methods, devices, and systems for wireless communications. The present implementations more specifically relate to providing software updates via range extenders within digital enhanced cordless telecommunications (DECT) ultra low energy (ULE) home automation networks (HANs) without increasing the power consumption of portable devices. In some implementations, the range extender may receive instructions associated with a first software update via a first link with a first device, may obtain data associated with the first software update, and may release the first link upon obtaining the data associated with the first software update. The range extender may transmit the instructions and the data associated with the first software update via a second link with a second device and may release the second link upon receiving confirmation of the instructions and the data associated with the first software update by the second device.

To provide a communication device capable of suppressing reception of erroneous data.SOLUTION: A communication device includes a control unit that interprets a CyclicRedundancyCheck (CRC) field and an acknowledgement (ACK) field in information data of a DigitalEnhancedCordlessTelecommunications (DECT) system as an information data CRC field in the information data, and a radio unit that transmits and receives a radio signal including the information data and information data CRC in the information data CRC field.SELECTED DRAWING: Figure 9

Provided is a cordless vacuum cleaner including a cleaner body including a first processor configured to control an operation of a first switching device connected to a signal line to transmit a first signal to a brush device through the signal line and receive a second signal from the brush device through the signal line, and the brush device including a second processor configured to control an operation of a second switching device connected to the signal line to transmit the second signal to the cleaner body through the signal line and receive the first signal from the cleaner body through the signal line.

1. The name of the design product: cordless electric mop. 2. The use of the design product: used as cordless electric mop. 3. The design points of the design product: in the shape of the product. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The utility model discloses a rope-free body-building skipping rope with an adjustable counter weight, which belongs to the technical field of body-building skipping ropes and comprises a bottom plate, an assembly box is connected to the upper surface of the bottom plate, and a spring is connected to the upper surface of the bottom plate. According to the rope-free body-building skipping rope with the adjustable balance weight, the assembly box, the telescopic pipe and the threaded cover are matched, the auxiliary ring is manually pulled upwards, the balance weight balls are placed in the containing channel according to the needed weight, the balance weight balls are stacked on the inner wall of the telescopic pipe, then the auxiliary ring is loosened, the spring is reset, elasticity is achieved, and the balance weight can be adjusted. The balance weight ball can be pressed through the adjusting cover to prevent the balance weight ball from rolling in the telescopic pipe, and the problems that the weight of most cordless skipping rope solid columns is fixed, the balance weight of the cordless skipping rope is inconvenient to adjust, when skipping ropes with different balance weights need to be used, the skipping ropes with different balance weights need to be replaced or purchased, the applicability of the skipping rope is reduced, and the service life of the skipping rope is prolonged are solved. And the use by a user is relatively inconvenient.

The utility model relates to a handheld wireless electric fire extinguisher which comprises a gun type shell, a gun nozzle of the gun type shell is connected with a first connecting pipe, the other end of the first connecting pipe is connected with a liquid taking device, the liquid taking device is connected with a second connecting pipe, and the second connecting pipe is detachably connected with a nozzle. A storage cavity is fixed in the gun-type shell, a water inlet of the storage cavity is connected with a fifth connecting pipe, the other end of the fifth connecting pipe is connected with a filter, and a water outlet of the storage cavity is connected with a first connecting pipe; the bottom of a grip of the gun-type shell is connected with a charging power source, and a water pump is fixed in the gun-type shell. The handheld wireless electric fire extinguisher designed by the utility model can be used for solving the problems that in the prior art, a mixed fire extinguishing agent has potential safety hazards due to the influence of the pressure in the fire extinguisher, and the pressure of liquid sprayed out of the fire extinguisher is insufficient along with the increase of the service time, so that the spraying strength and the coverage range are influenced.

A cordless, hand-held power tool, such as a hammer drill / driver, an impact driver, an impact wrench, etc., that includes a brushless direct current (“BLDC”) motor. Each of the hand-held power tool includes a removable and rechargeable battery pack, electronics, and a BLDC motor that have been designed and balanced to produce high-performance-capable (e.g., high-power, high-current, high-torque) hand-held power tool. The hand-held power tool is capable of delivering high instantaneous (i.e., short duration) current to the BLDC motor for short-duration high power operation and high continuous (i.e., long duration) current to the BLDC motor for long duration high power operation. Additionally, the short and long duration power is capable of being provided in a smaller (in size) and lighter (in weight) power tool.

A motorized hand tool, such as a cordless ratchet wrench, that has a motor, one or more electronic components and / or integrated circuits, and a step-up converter that are housed or disposed in a housing of the tool. The step-up converter is adapted to prevent a voltage of a battery of the tool from dropping below a threshold voltage of a component or integrated circuit when current draw from the battery increases, thus preventing a “brownout” condition.

There is provided an untethered, single-bodied pig for inspecting a tubular object. The pig comprises:a plurality of transducer casings, each transducer casing including an electrical terminal;a plurality of transducers for detecting a condition of the tubular object, each transducer mounted on or in a respective one of the plurality of transducer casings;a transducer body defining a plurality of receptacles, each transducer casing removably received in a respective one of the plurality of receptacles; anda plurality of compressible electrical connectors, each compressible electrical connector at least partially arranged inside a respective one of the plurality of receptables, wherein each compressible electrical connector is configured to be in electrical contact with the electrical terminal of the transducer casing received in the corresponding receptacle.

The utility model relates to the technical field of ultrasonic cutting, in particular to a cordless portable ultrasonic cutter, and solves the problems that the ultrasonic cutter in the prior art is cumbersome in plugging-in and wired operation, and the use freedom degree and efficiency of the ultrasonic cutter in a mobile efficient operation scene are limited. A cordless portable ultrasonic cutter comprises an integrated storage box, a main machine groove is formed in the integrated storage box, a main shell is placed in the main machine groove, one end of the main shell is fixedly connected with a front cover, the end, away from the front cover, of the main shell is fixedly connected with a rear cover, and the end, away from the main shell, of the rear cover is provided with a rear cover plate. A decorative cover is fixedly connected to one side of the main shell, a machine core support is installed in an inner cavity of the main shell, a tool bit is installed in an inner cavity of the machine core support, and a clamping piece is installed in the end, away from the machine core support, of the tool bit. The mobile working platform can cope with a mobile efficient working scene, and the illuminating lamp is arranged in the mobile working platform, so that local illumination and accurate working of a user under low light are facilitated.

Portable Cordless Hair Straightener

The invention belongs to the technical field of intelligent fitness equipment, and provides a cordless skipping rope based on intelligent monitoring, the cordless skipping rope comprises a skipping rope main body, an intelligent monitoring system and a mobile phone APP, the skipping rope main body comprises two symmetrically arranged handles, the handles are internally provided with mounting cavities, and the bottoms of the handles are movably provided with load-bearing balls; the intelligent monitoring system is integrated in the skipping rope body and the matched wearable part, the intelligent monitoring system comprises a main control module, a hand monitoring module, a foot monitoring module and a fatigue monitoring module, and the mobile phone APP is wirelessly connected with the main control module; accurate statistics of rope skipping times and movement normalization judgment are achieved through the hand and foot monitoring modules, excessive movement is avoided by means of an sEMG myoelectricity sensor and APP early warning, movement data can be wirelessly transmitted and recorded, target setting is supported, the defects of existing rope-free rope skipping are overcome, and intelligence and practicability are improved.

The invention provides a method, a device and a system for wireless communication. The present implementation more particularly relates to providing software updates via a range extender within a digital enhanced cordless telecommunications (DECT) ultra-low energy (ULE) home automation network (HAN) without increasing power consumption of the portable device. In some implementations, a range extender may receive instructions associated with a first software update via a first link with a first device, may obtain data associated with the first software update, and may release the first link upon obtaining the data associated with the first software update. The range extender may transmit instructions and data associated with the first software update via a second link with the second device, and may release the second link when acknowledgement of the instructions and data associated with the first software update is received by the second device.

1. The name of the product of this design: cordless vacuum cleaner. 2. Purpose of this design product: for vacuuming and cleaning. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. Other situations that require explanation Other explanations: Part A in the three-dimensional diagram is made of transparent or translucent material.

The present disclosure is directed to a cordless power tool vibration isolation system. A solution to negative impacts of vibration on a removable battery pack caused by operation of a cordless power tool. Isolating the battery pack from the power tool reduces wear and tear on the battery pack including the pack housing, the pack terminals and internal pack components. A battery pack interface of the power tool including a discrete interface housing that mates with the battery pack and a vibration isolation element that separates and isolates the combination of the discrete interface housing and the battery pack from the power tool and the power tool's associated motor induced vibrations.

This application relates to a cordless power tool system including a set of cordless power tools, a set of rechargeable and removable battery packs, and a set of battery pack chargers.

This item is a cordless power tool that is handheld by a worker on-site and includes a main body having an electric motor, a feed screw, a slide section, a control section, and a control switch, a tool head connected to the main body and having a first jaw section and a second jaw section that are rotatably connected to each other, and a battery.

A method for managing the water supply to an auxiliary reservoir (14) of a cordless iron (1) equipped with a vaporization chamber (120) supplied with water from the auxiliary reservoir (14), said vaporization chamber (120) being provided in a heating element (12) comprising heating means (12A), and the auxiliary reservoir (14) being supplied with water from a charging base (2) when the iron (1) rests on the base (2) in a charging position, characterized in that, during each instant of connection of the iron (1) to the base (2), the quantity of water sent to the auxiliary reservoir (14) is less than or equal to the quantity of water that can be vaporized using the energy transmitted to the heating element (12) by the heating means (12A) during that same instant of connection. Figure for the abstract: Fig. 1

A power-driven impact tool is provided. The impact tool includes a motor, a transmission, and a rotary impact mechanism received in a housing. The transmission may be a planetary transmission that reduces a speed of a rotary force output by the motor. The impact tool may be a cordless impact tool, receiving power from a battery back that is removably coupled in a battery receptacle of the housing. First and second handles on the housing may provide for user stability and control during operation of the impact tool. A plurality of user selection devices, including a trigger, a forward / reverse switch, and a mode selector, may be provided on one of the handles for user control of the impact tool.

1. The name of this design product: Cordless skipping rope. 2. Purpose of this design product: for rope skipping. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

A cordless, hand-held power tool, such as a hammer drill / driver, a drill / driver, an impact driver, an impact wrench, etc., that includes a brushless direct current (“BLDC”) motor. Each of the hand-held power tool includes a removable and rechargeable battery pack, electronics, and a BLDC motor that have been designed and balanced to produce a high-performance-capable (e.g., high-power, high-current, high-torque) hand-held power tool. The hand-held power tool is capable of delivering high instantaneous (i.e., short duration) current to the BLDC motor for short-duration high power operation and high continuous (i.e., long duration) current to the BLDC motor for long duration high power operation. Additionally, the short and long duration power is capable of being provided in a smaller (in size) and lighter (in weight).

The present invention discloses a detection system for a cordless ultrasonic scalpel, comprising a processor, a drive signal generator, a drive signal detection circuit, and a scalpel head interface. The scalpel head interface is used to connect to the scalpel head of the cordless ultrasonic scalpel. The scalpel head interface includes a test transducer and a signal connector. The test transducer is used to connect to the waveguide rod of the cordless ultrasonic scalpel. The drive signal generator is connected to the processor and the test transducer respectively. The signal connector is used to connect at least one of a button, an ID recognition chip, and a buzzer of the cordless ultrasonic scalpel head and the processor. The drive signal detection circuit is used to detect the energy of the test transducer of the scalpel head interface. The drive signal detection circuit is electrically connected to the processor. The detection system of the present invention can be interconnected with the scalpel head to detect whether the scalpel head has a fault. When a fault occurs, the cause of the fault can be accurately located, facilitating rapid troubleshooting.

A cordless appliance with control logic for managing an operation in a standby mode. The cordless appliance uses near-field communication (NFC) to communicate with the power transmitter. The cordless appliance includes an NFC pulse counter that counts NFC power pulses sent to the cordless appliance by the power transmitter when the power transmitter detects proximity to the appliance. A power receiver in the cordless appliance harvests power from NFC power pulses and stores the power in an energy storage device. The power stored in the energy storage device is used to perform various operations, including the primary operations in the standby mode, which are otherwise performed in connected mode. The cordless appliance also includes a supervisor circuit that monitors the charging of the energy storage device in response to a control signal.

1. The name of the design product: mop head of cordless electric mop. 2. The use of the design product: used as mop head of cordless electric mop. 3. The design points of the design product: in the shape of the product. 4. The picture or photo that best shows the design points: perspective view.

An electronic pool-cleaning system includes a power station configured for mounting on a pool deck or floating on a water surface, and a cordless pool-cleaning robot configured to perform cleaning operations on a pool bottom. When signal emitters and guidance sensors cause the power station and the pool-cleaning robot to align with each other, charging input and output devices dock with each other, allowing the power station to charge the pool-cleaning robot on the bottom of the pool while the power station is still mounted on the pool deck or floating on the water surface. Upon completion of charging, the charging input and output devices decouple from each other, and the pool-cleaning robot continues pool-cleaning operations.

The utility model discloses a simple underwater navigation body laying clamp which comprises a control device and further comprises a hoisting assembly (1), and the upper portion of the hoisting assembly (1) is used for being connected with a marine crane (9) for use; the lifting assembly (2) is detachably installed in the middle of the lower portion of the hoisting assembly (1), and the lower portion of the lifting assembly (2) is connected with an underwater navigation body (7) for use; the supporting assemblies (3) are symmetrically connected to the two sides of the lower portion of the hoisting assembly (1); the two ends of the upper portion of the supporting frame (4) are connected with the lower portions of the corresponding supporting assemblies (3) respectively; wherein the hoisting assembly (1) is wirelessly connected with the control equipment. The underwater vehicle releasing device is easy to operate, stable, reliable and capable of achieving stable and controllable pre-tightening constraint of the underwater vehicle in the using and releasing process, and the releasing function of the underwater vehicle can be conveniently and rapidly completed by controlling the middle remote control cordless detacher.

This disclosure provides methods, devices, and systems for wireless communications. The present implementations more specifically relate to packet designs that support forward error correction (FEC) coding for digital enhanced cordless telecommunications (DECT) ultra low energy (ULE) dummy bearers. In some aspects, an “enhanced” dummy bearer may include an S-field, an A-field, and a B-field, followed by one or more parity bits. The S-field carries a packet preamble and synchronization information which marks the start of a DECT packet transmission. The A-field carries control information associated with a DECT base station or network. The B-field carries control information associated with a ULE mode of operation by the base station. The parity bits may be combined with one or more fields (or subfields) of the dummy bearer to produce FEC codewords that can be decoded according to an FEC coding scheme.

1. The name of the design product: handle for cordless skipping rope. 2. The use of the design product: handle for cordless skipping rope. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.