9049 results about "Vacuum cleaner" patented technology

The invention relates to the technical field of dust collector control, and discloses a multi-motor cooperative speed regulation and energy efficiency optimization control method and device for a dust collector, and the method comprises the steps: monitoring the rotating speed, current, voltage, temperature and other operation parameters of a plurality of motors in real time, and determining the working load state of each motor through a load recognition model. Different cooperative speed regulation strategies are matched according to load states, such as PID control for low loads, fuzzy logic control for medium loads and model prediction control for high loads. A dynamic weight distribution algorithm is used for adjusting the target rotating speed, and an energy efficiency optimization algorithm is used for optimizing power distribution. Meanwhile, environmental parameters are considered, and control parameters are optimized through a self-adaptive parameter adjustment model. And the system also has the functions of adjusting strategies according to load fluctuation and power consumption, motor priority ranking during high load, energy efficiency algorithm parameter optimization, rotating speed adjustment during filter screen blockage, motor state monitoring and prediction and the like, so that accurate speed regulation and efficient energy conservation are realized, and the performance and the intelligent level of the dust collector are improved.

1. The name of the product of this design: Handheld vacuum cleaner (017). 2. Purpose of the product with this design: The product with this design is a vacuum cleaner used for cleaning. 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.

A separation system for a vacuum cleaner is provided an includes a first cyclone body having a first inlet and a second cyclone body having a second inlet. The second cyclone body is arranged in parallel with the first cyclone body. The separation system further includes a valve assembly movable between a first position in which the valve assembly permits airflow through the first and second inlets, and a second position in which the valve assembly permits airflow through the first inlet and inhibits airflow through the second inlet. The first and second inlets are located in a common plane.

A vacuum machine for capturing insects has a plenum having a collection opening at one end for collecting insects in an airflow, a fan assembly joined to the plenum at an opposite end from the opening at one end, the fan assembly having a motor-driven fan adapted to draw air through the opening for collecting insects, and an end opposite the end joined to the plenum, and a structure joined to the fan assembly at the end opposite the end joined to the plenum, the structure having elements adapted to kill insects drawn through the fan assembly and to collect the killed insects. The vacuum machine is adapted to be attached to and carried by a tractor with an adjustable elevator adapted to present the collection opening of the plenum oriented at different heights and directions toward a tree, to collect insects from the tree.

The invention provides a vehicle interior laser cutting machine tool, and relates to the technical field of laser cutting machine tools, the vehicle interior laser cutting machine tool comprises a cutting table and a laser cutting head, the middle of the cutting table is hollow, a drawer type waste tray is movably inserted in the cutting table, one end of the cutting table is fixedly provided with a dust collector, and the other end of the cutting table is fixedly provided with an air blowing pump; shunting seats are fixedly mounted on the two sides of the cutting table, a plurality of dust collection holes are formed in the two side walls in the cutting table at equal intervals, cavities used for collecting dust are formed in the two side walls in the cutting table, and the output end of the dust collector is fixedly communicated with the two cavities in the cutting table; the adjusting assembly is installed at the top of the cutting table and used for adjusting the position of the laser cutting head, and the bearing sets are installed on the cutting table at equal intervals and used for containing the vehicle interior trim panel. According to the laser cutting machine tool, the sealing windshield is driven to be opened and closed through the rollers in the adjusting assembly, the purpose of air duct follow-up switching is achieved, and the laser cutting machine tool has the excellent cleaning capacity for kerfs of a to-be-cut piece.

A construction dust removal device includes a movable base, on which a dust suction mechanism and a spray mechanism are provided; the dust suction mechanism includes a dust removal head, a dust suction pipe group and a dust removal box which are connected in sequence, the angle of the dust removal head is adjustable, the dust removal box has an air inlet, the air inlet is connected to one end of the dust suction pipe group for air intake, a plurality of first dust removal nozzles located above the air inlet are provided in the dust removal box, and the nozzles of the first dust removal nozzles are arranged downward; the spray mechanism includes a water tank and a plurality of second dust removal nozzles, and the plurality of second dust removal nozzles are connected to the water tank through a pipe with a valve. The dust suction mechanism and the spray mechanism of the utility model can select a suitable dust removal method according to the size of the dust range of the construction phenomenon, and there is no need to equip a variety of dust removal equipment, which reduces the occupied space. For a construction environment with a large range of dust, it is necessary to start the spray mechanism for dust removal, and for a small range of dust environment, dust is removed by the dust suction mechanism.

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.

Disclosed is a contaminated site sampling robot and an intelligent sampling method thereof. The robot includes a body with a walking mechanism, vision sensing system, drilling mechanism, and negative-pressure suction mechanism. The walking mechanism features two servo motors within a mounting platform, with track wheels attached to the servo motors' output ends. The vision sensing system comprises a supporting frame at one end of the mounting platform, equipped with a vision sensing camera and radar sensor. The drilling mechanism consists of a U-shaped base on the mounting platform's top, with a mechanical arm and drilling machine mounted at one end. The negative-pressure suction mechanism includes a U-shaped box on the mounting platform's middle part, housing a vacuum cleaner whose dust outlet connects to a sample collecting box. This setup allows for optimal path identification, positioning, obstacle avoidance, and control of sampling conditions, facilitating intelligent sampling of contaminated sites.

1. Name of the Design Product: Handheld Vacuum Cleaner (RC-24C). 2. Use of the Design Product: As a small vacuum cleaner for cleaning and dust removal. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View.

A vacuum machine has a deck, an interface to attach to a tractor, sidewalls from the deck, an opening for pulling in air and insects, a first plenum having a lower periphery enclosing the opening through the deck and a height, a fan assembly having a fan housing with a lower periphery joined to the upper circumferential edge of the first plenum, the fan assembly having a first fan driven by a motor, fan adapted to draw air upward, through the first plenum, perforated panels in the second plenum for killing insects, one or more ultrasonic transmitters positioned in a structural element on a forward portion of the vacuum machine, oriented to transmit in a direction of the vacuum machine; and power circuitry coupled to the one or more ultrasonic transmitters providing electrical power producing an ultrasonic wave projecting forward in the direction of travel of the vacuum machine.

A cleaner head for a vacuum cleaner includes a laser diode for illuminating debris located upon a region of a work surface located in front of the cleaner head with green light.

A movable platform control method and device, a movable platform, a control system, and a computer-readable storage medium are provided. The method comprises: determining semantic information of different objects located on a movement path; determining different safe execution distances for the different objects based on the semantic information of the different objects; and controlling the movable platform to execute a cleaning task and / or obstacle avoidance task according to the different safe execution distances of the different objects, where the semantic information of the different objects allows differentiation between obstacles and objects to be cleaned.

The invention discloses an air blowing and dust collection mechanism, a laser cutting device and an air blowing and dust collection method.The air blowing and dust collection mechanism comprises a dust collector, a dust collection cover, a dust collection pipeline and an air outlet module, the dust collection cover forms a first dust collection cavity with an opening facing a cutting station, and the dust collection pipeline is provided with an injection air channel and a dust collection air channel; the air flow in the injection air channel is used for injecting the air flow in the dust collection air channel, the dust collection air channel communicates with the first dust collection cavity and a dust collection opening of the dust collector, the air inlet end of the dust collection air channel is arranged close to an opening of the first dust collection cavity, and the air outlet module is used for conveying the air flow to the injection air channel and the cutting station. According to the air blowing and dust collection mechanism, waste chippings can be prevented from splashing while generation of the waste chippings is reduced, the suction effect on dust, smoke, the waste chippings and the like is improved, then the dust can be prevented from polluting the working environment, and the body health of workers can be guaranteed.

The invention relates to the technical field of circuit board processing, and discloses an intelligent dust collector customized circuit board positioning device which comprises an operation table. The positioning and clamping assembly is used for clamping the circuit board in a centered positioning mode; the protection assembly is used for preventing the clamped circuit board from falling off during movement; the positioning and clamping assembly comprises a locking part used for switching the two clamping states of elastic clamping and rigid clamping. Through the arrangement of the positioning and clamping assembly, the four mounting boxes can synchronously perform centering movement, and clamping pieces on the four mounting boxes can perform centering positioning and clamping on a rectangular circuit board, so that the effect of automatic positioning is achieved, the positioning accuracy is high, and the positioning accuracy is high in cooperation with the rotation of an annular frame. And an operator can detect and assemble the rectangular circuit board, so that the number of operable procedures on the operation table is increased, and the overall working efficiency is improved.

Disclosed is a vacuum cleaner. The vacuum cleaner according to the present disclosure includes a main body and a suction nozzle. The suction nozzle includes a housing and a rotating brush. The rotating brush includes a first rotating brush, a second rotating brush, and a coupler. The coupler couples the first rotating brush and the second rotating brush so that a rotation axis of the first rotating brush and a rotation axis of the second rotating brush are positioned on the same line.

Systems and methods for navigating an autonomous vacuum are disclosed. According to one method, the autonomous vacuum traverses a cleaning environment having a plurality of surfaces. As the autonomous vacuum is traversing the cleaning environment, sensors on the autonomous vacuum capture sensor data describing a first section of a surface on which the autonomous vacuum is currently traversing. Based on the received sensor data, the autonomous vacuum can determine that the first section is of a first surface type of a plurality of surface types. The autonomous vacuum can generate a user interface with a background displaying the determined first surface type to notify the user of where the autonomous vacuum is cleaning.

The invention provides a cleaning device and a dust collection method, the cleaning device comprises a dust collector, a dust collection base station and a negative pressure device, the dust collector comprises a dust cup and a first cover body, the first cover body is used for closing or opening the internal space of the dust cup, the dust cup is provided with a lock catch, and the lock catch is used for locking the first cover body; comprising an unlocking piece; and the negative pressure device is used for generating negative pressure in the dust collection base station, so that the unlocking piece acts on the lock catch to unlock the first cover body under the action of air pressure difference. Through mutual cooperation of the dust collector, the dust collection base station and the negative pressure device, the dust collection base station is better in effect of collecting garbage of the dust collector, and use is more convenient.

A cleaner includes a main body and a suction head connected to the main body to suck foreign objects into the main body therethrough, the suction head including a housing including a suction port, and a drum module disposed in the housing, and to be rotated to scatter the foreign objects to be sucked through the suction port so that the scattered foreign objects are drawn into the housing through the suction port, and the drum module including a drum body, a first blade coupled to outer circumference of the drum body, a second blade separated from the first blade in a circumferential direction of the drum body and having a mass greater than a mass of the first blade, and a mass compensation member arranged on the outer circumference of the drum body to compensate for a difference in mass between the first blade and the second blade.

A vacuum cleaner according to the present disclosure includes a main body and a suction nozzle. The suction nozzle includes a housing and a rotating brush. The rotating brush includes a first rotating brush, a second rotating brush, and a coupler. The coupler couples the first rotating brush and the second rotating brush so that a rotation axis of the first rotating brush and a rotation axis of the second rotating brush are positioned on the same line.

The invention discloses an intelligent cleaning robot dynamic negative pressure dust removal system based on pressure feedback. The intelligent cleaning robot dynamic negative pressure dust removal system comprises a centrifugal fan, a pressure sensor array and a control system. The centrifugal fan adopts a variable frequency speed regulation technology, so that the suction force of 500-3000Pa is dynamically adjustable; an array composed of six sets of miniature pressure sensors is arranged at a dust collection opening, and the airflow pressure difference between the air inlet end and the air outlet end is monitored in real time. The control system is integrated with a blockage self-detection algorithm, when the pressure difference exceeds a preset threshold value 0.5 kPa, a compressed air pulse back flushing program lasting for 0.2 second is triggered, and meanwhile the fan power is adjusted in a self-adaptive mode till blockage is removed. The system solves the problem that the efficiency is suddenly reduced after a traditional dust collector is blocked through a pressure feedback mechanism and an intelligent control strategy, and self-maintenance of the dust collection efficiency is achieved. Experiments show that in dust-intensive scenes such as station waiting halls, the dust removal efficiency is improved by 35% compared with that of a traditional system. The intelligent cleaning robot has the functions of real-time pressure monitoring, dynamic negative pressure adjustment and blockage self-repairing, the working efficiency and reliability of the cleaning robot in the complex environment are remarkably improved, and the intelligent cleaning robot is suitable for being used as intelligent cleaning equipment in families, public places and the industrial field.

A vacuum cleaner including a cleaner body and a brush device connected to the cleaner body. The cleaner body may be configured to perform self-diagnosis on each element of the vacuum cleaner by comparing a flow path pressure value of the vacuum cleaner which is detected by using a pressure sensor mounted to a portion of a suction duct and data related to a load of a brush device with reference values stored in a memory, and to output a result of the self-diagnosis.

A vacuum cleaner docking station includes a separator and a dock. A fluid flow path extends through a receiving portion of the dock, an airflow source of the dock, a dock debris collector, and a dock air outlet. The dock and the separator are coupled having the separator in fluid communication with a dock air outlet and a debris outlet of the separator in fluid communication with the dock debris collector such that the airflow generated by the airflow source of the dock travels through the debris outlet of the separator along the fluid flow path into the dock debris collector.

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.

A surface cleaning apparatus has a housing defining at least part of a cyclone chamber and a pre-motor filter chamber. In one embodiment, the housing is pivotally mounted to the main body of a hand vacuum cleaner. The housing is moveable between an in use position and an emptying position, in which the cyclone chamber and the pre-motor filter are concurrently openable.

The invention relates to the technical field of grinding equipment, in particular to a stainless steel pipe surface grinding device for communication tower machining, which comprises a base, a pipeline supporting and rotating mechanism, a sliding seat and a grinding mechanism, and is characterized in that the pipeline supporting and rotating mechanism is arranged on one side of the top surface of the base and is used for supporting a pipeline to be flatly placed and controlling the pipeline to rotate around the central axis of the pipeline; the sliding base is slidably arranged on the top face of the base, and a supporting table capable of ascending and descending in the vertical direction is further arranged on the top face of the sliding base. The polishing mechanism comprises a motor, a driving shaft and a polishing assembly. An output shaft of the motor is connected with the polishing assembly through the driving shaft. The dust collection assembly is arranged on the polishing assembly and can absorb chippings generated in the polishing process, so that the situation that the chippings are left in the steel pipe, and consequently the chippings fall to the outside during installation and transportation to cause external environment pollution is avoided.

The utility model discloses a dust collector suction nozzle structure for a slit, which relates to the technical field of dust collectors and comprises a dust collection pipe, a mounting sleeve is fixedly mounted at one end of the dust collection pipe, a fixing part is detachably mounted in the mounting sleeve, a suction nozzle body is fixedly mounted at one end of the fixing part, and a fixing sleeve is fixedly mounted on one side of the bottom surface of the mounting sleeve. When the suction nozzle body is installed, the rotating sleeve is opened, the installation sleeve at one end of the dust collection pipe is matched with the fixing piece to limit the suction nozzle body, after limiting is completed, the rotating sleeve is closed, and the fixing piece is fixed in the installation sleeve through the positioning assembly. Therefore, installation of the suction nozzle body is completed, firmness of the suction nozzle body after installation is improved, and the problems that when a part of the suction nozzle body directly arranged at the end of the dust collection pipe in a sleeving mode is plugged into the slit for dust collection, the suction nozzle body is prone to being clamped in the slit and prone to falling off from the end of the dust collection pipe when pulled out, and work of the dust collector is affected are solved.

The utility model discloses a rotary valve structure of a dust cup of a dust collector, which comprises an outer dust cup, a plurality of first cavities are arranged in the outer dust cup, a first communication hole is arranged on a partition plate, and the outer dust cup is provided with a first dust discharge port corresponding to a dust discharge channel of a base station of the dust collector; and the inner dust cup is rotationally connected to the partition plate and provided with a second communicating hole and a second dust discharging opening, and a linkage piece corresponding to a rotary guide groove in the dust collector base station is arranged on the outer side of the inner dust cup. The outer dust cup and the inner dust cup form a rotary valve structure, so that when the dust collector host and a base station are assembled in a butt joint manner, the linkage piece is matched with the rotary guide groove to rotate the inner dust cup, each dust collection cavity and a corresponding filtering structure are blocked, and dust is prevented from flowing reversely when garbage in the dust cups is discharged and recycled; and dust, hair and dirt with different particle sizes intercepted by the dust collection cavities are discharged respectively, dirt and garbage blockage in the dust discharge channel is avoided, and therefore it is guaranteed that the dust collector is used neatly, conveniently and efficiently.

A self-inflating stowable bed. The bed includes one or more self-inflating chambers, with each of the self-inflating chambers having one or more polyurethane foam sections therein, with the chamber defined between a first air impervious layer and a second air impervious layer. The self-inflating bed may be evacuated by a household or shop vacuum, and then sealed, rolled or folded, and easily stored or shipped. The polyurethane foam sections may be provided with different members having different indentation force deflection specifications suitable for bed portions and edge of bed portions.

A vacuum cleaner nozzle having a nozzle body and a brush roll configured to rotate relative to the nozzle body. The nozzle comprises a locking assembly having a locked state, in which the locking assembly locks the brush roll to the nozzle body, and an unlocked state, in which the locking assembly unlocks the brush roll from the nozzle body. The nozzle comprises a button, wherein the locking assembly is configured to, when in the locked state, assume the unlocked state after a displacement of the button in a first direction, and when in the unlocked state, assume the locked state after a displacement of the button in the first direction. The present disclosure further relates to a vacuum cleaner comprising a nozzle.

The invention provides a dust collector motor monitoring control method, and belongs to the technical field of dust collector motor control, and the method comprises the following steps: collecting the response speed information of different dusts, carpets, wooden floors, tile floors and rough floors to motors; a vibration sensor, a temperature sensor, a current sensor, a dust detection sensor, a ground style detection device and a motor speed control and data analysis device are arranged on a dust collection motor, and when a user uses the dust motor, the ground style detection device detects ground style information of a use site; then, the corresponding speed information of the corresponding motor is initially called for initial operation, and model learning is carried out on the collected data to form a closed-loop control process. The type of the bottom plate to be cleaned can be automatically recognized, then the optimal suction force for controlling dust collection is output according to the recognized type, the cleaning effect is better, meanwhile, substances stirred on the bottom plate and the size of the substances can be automatically recognized, a user is timely informed of cleaning, and a motor is prevented from being damaged.