5269 results about "Hand held" patented technology

A handheld fan includes a housing, a fan module, a power module, and a retractable cable module. The fan module is disposed in the housing, the power module is disposed in the housing and configured to supply power to the fan module, the retractable cable module is disposed in the housing and includes a cable retractable relative to the housing to be withdrawn into the housing or extended out of the housing, and the cable is configured to connect to an external electronic device, and supply power to the external electronic device through the power module. When a user carries the handheld fan and has a charging need, the cable is capable of being pulled out of the housing of the handheld fan, and connected to the external electronic device including a mobile phone. The power module is configured to supply power to the external electronic device.

The teachings generally provide for a hand-held medical robotic system for use with a surgical tool, the system comprising an instrument comprising a hand-held portion, a tool support coupled to the hand-held portion, and an actuator assembly operatively interconnecting to move the tool support in a plurality of degrees of freedom to place the surgical tool and a localizer. The system additionally comprises a control system configured to determine a state of the surgical tool and determine a position and / or orientation of a reference coordinate system relative to a known coordinate system, activate a guided mode based on a first relationship criteria between the state of the surgical tool and the reference coordinate system, and deactivate the guided mode based on a second relationship criteria between the state of the surgical tool and the reference coordinate system, wherein the first relationship criteria and the second relationship criteria are different.

An air guide frame, a fan head, and a handheld concentrating fan are provided. The air guide frame is configured to be arranged at an air outlet of a fan head and guide air from a fan. the air guide frame includes an inner frame and a separator ring arranged at a periphery of the inner frame; a first air channel is formed in a periphery of the separator ring; a second air channel is formed between the inner frame and the separator ring; and a wind speed of wind exported from the second air channel is greater than a wind speed of wind exported from the first air channel. Compared with the existing technology, the air guide frame having the first air channel and the second air channel can implement the wind speeds of winds blown out through the two air channels being different.

A multifunctional handheld fan is disclosed, including a fan main housing with two ends interpenetrated each other. A fan component is provided in the fan main housing, a lighting component is provided at an air outlet of the fan main housing, and a handle component is provided on an outer wall of the fan main housing. The handle component includes a connecting housing, and one end of the connecting housing is threaded with a handle housing. A battery is installed in the handle housing, and one end of the handle housing away from the connecting housing is provided with a flashlight component. By setting up the fan component, the lighting component and the flashlight component, so that the handheld fan of the present disclosure has the functions of blowing, lighting and flashlight, making it suitable for night use and thus is multifunctional.

A multi-stage trigger assembly for portable, hand-held, battery powered tools is provided. The tool may be configured as a crimping tool, a cutting tool or other type of tool. The tool has an in-line handle assembly and a working head assembly. The trigger assembly has a first stage that is a manual operation and a second stage that is an electro-mechanical operation.

To achieve the above objective, the present invention provides the following technical solution: a handheld magnifier with an adjustable focal length, comprising an upper shell and a lower shell. The upper shell is equipped with a protection plate, a display screen, and a silicone key, while the lower shell contains a PVC film. A battery, a keyboard, a main board, a wave wheel, a sector gear, a lens assembly, and a light board are installed between the upper and lower shells. The lens assembly consists of an FPC cable, a chip, a guide fixing seat, a roller, a lens holder, a lens cover, and a glass sheet. Manual precise focusing is achieved through a mechanical transmission structure consisting of a wave wheel, sector gear, and spiral groove. This structure provides a wide adjustable range of clarity to accommodate observation needs at different distances.

A handheld endoscope has a disposable, single-use portion that includes a distal tip, cannula, housings, and a proximal port that is connected to a substantially straight working channel. The cannula is rotatable about the main longitudinal axis of the cannula. The endoscope also includes a re-usable portion that has a handle and display module. The single-use and re-usable portions mate and un-mate with each other via physical side-mounting arrangement as well as separate electrical connectors. The handle can house imaging system electronics that support manual and auto imaging modes which can be selected via touch screen control on the display module. The re-useable portion is sealed with various o-rings and / or gaskets and can be highly fluid resistant to facilitate disinfecting and / or sterilization.

In some embodiments, the inventive subject matter is directed to a modular waders system that includes: a main waders garment and a covering unit. The covering unit may have multiple functions expressed in one or more layers, the functions being selected from the group of: durability, waterproofness or water resistance, breathability, insulation, cushioning, thermoregulation, and 2-way or 4-way elasticity. The waders system includes a coupling system that makes the covering unit easily donned or removed by the user as conditions dictate. In some embodiments, the inventive subject matter is directed to waders or other garment having a frontside portion with a mobile device holder comprising a flap, the holder configured to contain or couple to a handheld imaging device having a camera, the flap having one edge portion coupled to the other side so that the flap can reposition from a first position to a second position.

The utility model relates to the technical field of welding, and discloses an auxiliary device of a handheld welding machine, which comprises a base and a fixing disc, a limiting groove is arranged in the base, a limiting assembly is arranged on one side of the fixing disc, a first motor is fixedly connected to one side of the fixing disc, a worm is fixedly connected to the output end of the first motor, and a second motor is fixedly connected to the output end of the worm. A worm wheel is rotatably connected to one side of the fixing disc, the worm wheel is meshed with the outer wall of the worm, an arc-shaped groove is formed in the worm wheel, a supporting rod is arranged in the fixing disc, and the outer wall of the supporting rod is slidably connected to the interior of the limiting groove. According to the round pipe welding device, through cooperation of the fixing disc, the clamping blocks, the worm gear, the worm, the supporting rod and the first support, the effect of adapting to fixing of round pipes of different sizes is achieved, the problem that the round pipes move in the welding process due to the fact that only the round pipes are placed on a supporting table and are not convenient to fix is solved, and the welding quality of the round pipes is improved.

An electronic device may include an input structure, the input structure including a button member and a touch-sensing element coupled to the button member. The input structure may further include a beam structure at least partially within the enclosure, the beam structure configured to be deflected as a result of the force input, a strain-sensing element coupled to the beam structure, and a dome switch configured to collapse in response to the force input satisfying a first force threshold. The electronic device may determine a location of the force input on the input structure, cause the electronic device to perform a first operation in response to detecting that the force input satisfies a second force threshold that is less than the first force threshold, and cause the electronic device to perform a second operation, different from the first operation, in response to detecting the collapse of the dome switch.

A mobile phone may include an enclosure. The enclosure may include a front cover, a rear cover, a housing segment coupled to the front cover and to the rear cover and including a first wall section defining at least a portion of a first side exterior surface of the mobile phone, a second wall section defining at least a portion of a second side exterior surface, and a chassis section extending between the first wall section and the second wall section. The mobile phone may further include a circuit board assembly thermally coupled to the chassis section at a thermal coupling region of the chassis section, the chassis section defining a thermal path extending from the thermal coupling region to the first wall section, and a through-hole positioned in the thermal path and configured to interrupt a flow of heat from the circuit board assembly to the first wall section.

A hand vacuum cleaner comprises a cyclone, a conical pre-motor filter that is positioned rearward of the cyclone and a suction motor. The pre-motor filter has a front end that faces that faces towards the cyclone air outlet. The conical pre-motor filter has an open interior volume, an outer surface, which is an upstream surface of the pre-motor filter, and an inner surface, which is a downstream surface of the pre-motor filter.

A riding lawn mower, including: a frame; a seat; a walking assembly and a walking motor; a cutting assembly and a driving motor configured to drive the cutting assembly; a first energy storage device configured to supply power to at least one of the walking motor or the driving motor, the first energy storage device detachably mounted to the frame and enabled to supply power to a handheld power tool when detached from the riding lawn mower; and a second energy storage device configured to supply power to at least one of the walking motor or the driving motor; wherein a ratio of a total energy of the second energy storage device to a total energy of the first energy storage device is greater than or equal to 2 and less than or equal to 20.

A hand-held power tool is configured to receive an input indicative of a clutch setting for an electronic clutch from the tool operator, where the clutch setting is selectable from a drill mode, an automated drive mode and one or more user-defined drive modes. Each of the user-defined drive modes specifies a different value of torque at which to interrupt transmission of torque to the output spindle. In an automated drive mode, the controller interrupt torque to the output spindle in an automated manner when a fastener being driven reaches a desired stopping position. In a selected one of the user-defined drive modes, the controller sets a value of a maximum current threshold in accordance with the selected one of the user-defined drive modes and interrupts torque to the output spindle when current measures exceeding the maximum current threshold.

The present application provides an electric vehicle and a battery system. The electric vehicle comprises: a frame; a first power consumption unit and a second power consumption unit, the first power consumption unit and the second power consumption unit being connected to the frame; and a battery system, comprising a first power supply unit and a second power supply unit, the first power supply unit and the second power supply unit each comprising at least one battery pack, the first power supply unit supplying power to the first power consumption unit, and the second power supply unit supplying power to the second power consumption unit, wherein the at least one battery pack can supply power to a handheld tool.

A handheld fan, comprising an air supply part and a handheld part, wherein the air supply part comprises a fan housing and a fan assembly arranged in the fan housing; the fan housing comprises a cover body, an air outlet accessory arranged at a front end of the cover body, a rear air inlet accessory arranged at a rear end of the cover body, and side air inlet accessories arranged at both sides of the cover body; the fan assembly is mounted in the cover body, and its air outlet is connected to the air outlet accessory. The invention has a reasonable structure, beautiful shape, high ornamental value, compact structure, easy operation, and multi-faceted air inlet, which provides sufficient air volume for the high-speed running fan, so that the handheld fan maintains high-performance operation and improves the user experience.

There is provided be a brushless direct current, BLDC, electric motor. The BLDC electric motor comprises a rotor comprising a rotor shaft and a stator arranged around the rotor shaft. The stator comprises a stator hub comprising electromagnets, and cooling channels extending in a direction that is parallel to a longitudinal direction of the rotor shaft and the cooling channels are positioned between the rotor shaft and the electromagnets.

A hand-held surface cleaning device consistent with aspects of the present disclosure includes a body (or body portion) with a motor, power source and dust cup disposed therein. The body portion also functions as a handgrip to allow the hand-held surface cleaning device to be operated by one hand, for example.

The present invention provides a handheld laser welding device, belonging to the technical field of laser welding, which is used to solve the problem that in the prior art, the integration of the welding torch and the interface greatly reduces the interchangeability between the welding torch and different laser hosts, restricting the versatility and flexibility of the equipment. The present invention provides a handheld laser welding device, comprising a welding torch head and an output interface that are inserted into each other in a matching manner. The other end of the welding torch head is used for welding, and the other end of the output interface is used for connecting to the host through a wire harness; the insertion interface between the welding torch head and the output interface includes: a laser matching group, a cooling matching group, a shielding gas matching group, and an electrical signal matching group. By optimizing the connection method between the handheld welding torch and the laser host and designing a standardized quick plug-and-play connection interface, both the high reliability of the connection and the high interchangeability of the welding torch are achieved.

A handheld blower and / or vacuum has a housing base body with a main flow duct in which a fan is arranged and through which main air flow flows when the blower is in operation. The housing has a handle having a cooling air duct that extends from an inlet opening on the main flow duct via a holding section of the handle up to an outlet opening. The inlet opening is assigned to a first end of the handle. When the blower is in operation, cooling air flow flows from the inlet opening of the handle to the outlet opening of the cooling air duct. An electronic structural unit is arranged in the handle in such a way that this electronic structural unit is cooled by the cooling air flow when the blower is in operation.

The invention refers to hand-held power tool (10) comprising a tool housing (12), a motor (24) and a tool shaft (36) having a rotational axis (40) and actuated by the motor (24), and further comprising a working element (38) releasably attachable to the tool shaft (36) from outside the tool housing (12) in an axial direction and, after attachment to the tool shaft (36), held in respect to the tool shaft (36) by means of an axial holding arrangement (80). The axial holding arrangement (80) comprises a first element (36; 38) constituted by one of the working element (38) and the tool shaft (36) and a second element (38; 36) constituted by the other one of the working element (38) and the tool shaft (36), and at least two locking elements (70) assigned to the first element (36; 38) movably in a radial direction between a retracted position and a locking position, at least one recess (66) assigned to the second element (38; 36) for receiving the locking elements (70) when in their locking positions. The locking elements (70) or the second element (38; 36) in and / or around the at least one radial recess (66) comprises a magnetic material and the at least other one of the locking elements (70) and the second element (38; 36) in and / or around the at least one radial recess (66) comprises a magnetic material or a ferromagnetic material. The locking elements (70) are automatically moved into and held in their locking positions and in the at least one radial recess (66) by means of magnetic force after attachment of the working element (38) to the tool shaft (36).

The embodiment of the utility model provides a handheld breast pump, and relates to the field of pregnant and baby products. The handheld breast pump comprises a flexible tee joint, a rear cover, a negative pressure source and a milk storage container. Wherein the flexible tee joint comprises a breast cover, a suction bowl and a guide cylinder, the suction bowl is connected to the breast cover, a front cavity is formed between the suction bowl and the breast, a rear cavity is formed between the suction bowl and the rear cover, the negative pressure source is communicated with the rear cavity through the rear cover, and the front cavity, the guide cylinder and the milk storage container are sequentially communicated from top to bottom; the breast cover, the suction bowl and the guide cylinder are integrally formed; the negative pressure source is used for driving the suction bowl to deform, so that the front cavity generates negative pressure to suck out the emulsion, and the emulsion moves towards the milk storage container under the action of gravity. According to the handheld breast pump, the breast cover, the suction bowl and the guide cylinder can be integrally formed into the flexible tee joint, the number of parts is reduced through structural optimization, and on the premise of facilitating breast pumping operation, disassembly is convenient, so that the convenience of cleaning operation is improved.

A portable electronic device may include a housing having a wall defining an opening in the housing and at least a portion of four side surfaces of the portable electronic device. The portable electronic device may further include a display at least partially within the housing, a front cover positioned in the opening in the housing and over the display, the front cover defining a front surface, a peripheral side surface extending from the front surface and at least partially surrounded by the wall of the housing, and a notch that, together with a portion of the wall of the housing, defines an acoustic port of the portable electronic device. The electronic device may further include an acoustic port cover positioned at least partially in the acoustic port and a speaker at least partially within the housing and configured to direct sound through the acoustic port cover.

A translatable assist handle system for a vehicle includes a guide track having a first end, a second end, and an intermediate portion having a guide surface that extends around at least a portion of a vehicle opening between the first end and the second end. A translatable assist handle including a guide element is disposed in the guide track. The translatable assist handle is selectively positionable along the guide track providing an adjustable hand hold aiding a passenger to ingress and egress from the vehicle.

A handheld fan is provided, including a housing body. The housing body includes a hand grip portion, an air duct portion is disposed in the housing body, a motor is disposed in the air duct portion, a motor circuit board is disposed on the motor, and the motor circuit board is electrically connected to the motor. A control circuit board and a battery are further disposed in the housing body, the control circuit board is electrically connected to the motor circuit board, and the control circuit board is electrically connected to the battery. According to the above structural configuration of the handheld fan, the motor circuit board and control circuit board are separately disposed in the housing body, so that heat generated by the motor circuit board and control circuit board is distributed across distinct components. Additionally, the motor circuit board is independently disposed on the motor.

A handheld power tool includes a grip for a user to hold; an output shaft rotatable about a first axis; a mounting device for mounting a working attachment to the output shaft, where the working attachment has a mounting port that matches the output shaft; and an operating member capable of driving the output shaft to move along the direction of the first axis to lock or loosen the working attachment. The operating member could be located at least at a first position, a second position and a third position. When the operating member is located at the first position, the working attachment is locked; when the operating member moves from the first position to the second position, the output shaft moves downward along the first axis by a first preset distance. The third position is different from the first position and the second position.

The invention discloses a recognition method, device and system for putting food materials in two hands and a storage medium, and belongs to the technical field of household appliances. The method comprises the following steps: acquiring multiple frames of first images; performing hand and food material detection and recognition on the multiple frames of first images to obtain hand and food material detection and recognition results corresponding to the first images in the multiple frames of first images; according to the hand and food material detection and recognition results corresponding to the first images in the multiple frames of first images, tracking the two-hand actions of the user, and determining whether the action of at least one hand in the two-hand actions of the user is food material putting or not; and under the condition that at least one of the actions of the two hands of the user is to put the food materials, determining a target shelf area in which the two hands put the food materials on the basis of a target image of a bounding box in which the hand and food material detection and recognition result in the multi-frame first image comprises the food material taking by the hand. By detecting the hands and the food materials and tracking the actions of the two hands of the user, accurate recognition of the food materials put into the two hands is achieved.

The utility model provides a handheld micro-fluidic sample processing device. The handheld micro-fluidic sample processing device comprises a clamp upper plate, a gas circuit connecting plate, a joint sealing plate, a chip sealing plate, a micro-fluidic chip and a clamp lower plate which are sequentially stacked from top to bottom, the upper clamp plate is provided with a hollowed-out area used for being connected with the second positioning hole of the lower clamp plate. The gas circuit connecting plate is provided with a plurality of gas circuit connecting ports which are densely arranged and first positioning holes which are connected with the clamp lower plate; the joint sealing plate is provided with a joint connecting port corresponding to the gas path connecting port of the gas path connecting plate and a third positioning hole for fixing the chip sealing plate; the chip sealing plate is provided with a liquid storage tank which is arranged corresponding to the joint connecting port of the joint sealing plate; the micro-fluidic chip comprises a chip main body and a reaction substrate, and a chip positioning area for placing the micro-fluidic chip is arranged on the clamp lower plate. According to the utility model, the hardware cost is reduced, and various functional operations can be satisfied.