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213results about How to "Work comfortably" patented technology
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Rise up table top
ActiveUS9326598B1Fast and easy movementEasy to install and useOffice tablesBed-tablesEngineeringInstrumentation
A lightweight and portable table that during its use can be set upon a desk or another table, and which has an upwardly extendable top surface with a maximum elevation of approximately one foot. It allows people working in a seated position at their desk to adjust the working top surface thereof to a more comfortable position, and alternatively allow them to comfortably work from the elevated top surface while in a standing position. The portable table is easy to manage, movable from one support surface to another with little effort, spring-assisted with load during up and down deployment, and it promotes improved health and welfare of its users. Applications include, but are not limited to, home use, business use, and use by healthcare workers who need prompt access to instruments and devices while in both sitting and standing positions when caring for different patients during a work day.
Owner:WEST VIRGIL J +1
Holding and sealing material and manufacturing method thereof
InactiveUS20060278323A1Improve athletic abilityImprove good performanceInternal combustion piston enginesExhaust apparatusEmulsionEngineering
The present invention relates to a holding and sealing material 2 set between a catalyst carrier 1 and a shell 95 which covering the outside of the catalyst carrier 1 in a catalytic converter for purifying an exhaust gas and manufacturing method thereof. An organic binder 22 on the holding and sealing material 2 has the glass transition point Tg (° C.) of less than or equal to approximately 5° C. In addition, an infiltrating step and a drying step are conducted during the manufacturing. In the infiltrating step, the mat-like material is infiltrated with emulsion containing the organic binder. In the drying step, the mat-like material containing the emulsion is dried.
Owner:IBIDEN CO LTD
Holding and sealing material and manufacturing method thereof
ActiveUS20090049690A1Improve athletic abilitySuppress interruptCombination devicesInternal combustion piston enginesEmulsionGlass transition point
The present invention relates to a holding and sealing material 2 set between a catalyst carrier 1 and a shell 95 which covering the outside of the catalyst carrier 1 in a catalytic converter for purifying an exhaust gas and manufacturing method thereof. An organic binder 22 on the holding and sealing material 2 has the glass transition point Tg (° c) of less than or equal to approximately 5° C. In addition, an infiltrating step and a drying step are conducted during the manufacturing. In the infiltrating step, the mat-like material is infiltrated with emulsion containing the organic binder. In the drying step, the mat-like material containing the emulsion is dried.
Owner:IBIDEN CO LTD
Cut-resistant core-spun yarn and application thereof
The invention discloses a cut-resistant core-spun yarn. The cut-resistant core-spun yarn comprises an outer layer of fiber and a core fiber which is covered through a core-spun technology, wherein the core fiber includes one or a plurality of a glass filament, a basalt filament or a steel wire filament; and the outer layer of fiber is a synthetic fiber which is formed for synthesizing an aramid spun or a polyethylene spun, or the aramid spun and the polyethylene spun according to arbitrary ratio, or is the synthetic fiber which contains the aramid spun and / or the polyethylene spun. The invention further discloses an application of the cut-resistant core-spun yarn to a cut-resistant fabric. The cut-resistant core-spun yarn has excellent quality, the woven fabric is comfortable to wear, a user which uses a production product in a dangerous environment can comfortably and freely work, so the safety and working efficiency are greatly increased.
Owner:CHANGZHOU KEXU TEXTILE CO LTD
Adjustable-height creeper with angled head piece
InactiveUS7070189B2Comfortably supportedEasy to adjustHand carts with one axisOther workshop equipmentAcute angleCar door
A creeper for use in working in the interior of a vehicle has a lower body portion, with wheels affixed thereto for movement of the creeper. An upper body portion is connected to the lower body portion. A head piece is mounted to the upper body portion, and has a leading edge which forms an acute angle with one side of the head piece such that when the leading edge is placed flush against the door jam of the vehicle, the creeper may be positioned in the space formed by an open door of the vehicle and the door jam without interference by the door. The creeper also includes struts arranged in scissor fashion for raising and lowering the upper body portion. The head piece may be rotated 180 degrees transversely relative to said upper body portion, such that the creeper may be positioned in the space formed by an open door on either side of the vehicle.
Owner:GRAUSS MYK REID
Holding/sealing material for use in catalytic converter for clarifying gaseous emission
InactiveUS6960386B2Small specific gravityAvoid flyingInternal combustion piston enginesExhaust apparatusFiberWorking environment
An object of the invention is to provide a holding and sealing mat material of a catalytic converter for purifying an exhaust gas which can prevent inorganic fibers from flying in all directions from a surface of the holding and sealing mat material, and can keep a working environment at a time of assembling good. In the holding and sealing mat material of a catalytic converter for purifying an exhaust gas, which is arranged between a catalyst carrier and a shell covering the catalyst carrier from the outside thereof, the holding and sealing mat material includes a mat-like material consisting of inorganic fibers and being formed in a mat shape and a binder of 0.5 to 20 weight % of an organic binder or an inorganic binder, which is attached to the mat-like material, wherein a filling bulk density of the holding and sealing mat material after being assembled is within a range between 0.1 and 0.6 g / cm3, and wherein in the case of estimating distribution rates of solids constituents in the binder attached to the mat-like material by dividing the mat-like material into three equal parts of an upper portion, a middle portion and a lower portion in a thickness direction, the distribution rates of the upper portion and the lower portion are higher than that of the middle portion.
Owner:IBIDEN CO LTD
Linkage mechanism of side moulds and bottom mould of bottle blowing machine
The invention discloses a linkage mechanism of side moulds and a bottom mould of a bottle blowing machine. The side moulds and the bottom mould of the bottle blowing machine are connected by a linkage connecting rod device; the linkage of the side moulds and the bottom mould is realized by opening-closing motion of the side moulds and lifting motion of the bottom mould; the bottom mould descends when the side moulds are opened; the bottom mould ascends when the side moulds are closed until the set position is totally closed. The linkage of the side moulds and the bottom mould is realized by opening-closing motion of the side moulds and lifting motion of the bottom mould, and the linkage mechanism has a simple structure, is easy to manufacture and maintain, and reduces the manufacturing cost and the maintenance cost; each component is matched in a hinging or rolling mode and is free of mechanical shock during motion, so that the fault rate of each component is greatly reduced, the stability of the equipment is increased, the operation speed can be safely increased, the production efficiency is improved, and the noise is reduced at the same time.
Owner:GUANGZHOU TECH LONG PACKAGING MACHINERY CO LTD
Simple automobile welding fixture
InactiveCN109570890ASecure clamping operationSimple structureWelding/cutting auxillary devicesAuxillary welding devicesEngineeringThreaded rod
The invention discloses a simple automobile welding fixture. The simple automobile welding fixture comprises a top panel and a bottom panel. Four supporting legs are fixedly arranged at four corners of the bottom end of the top panel, the other ends of the four supporting legs are fixedly connected to four corners of the bottom panel correspondingly, a support plate is fixedly arranged on the middle part of one side of the top end of the top panel, the support plate is rotatably connected with a worktable through a rotating shaft, an annular piece is arranged at the top end of the worktable, and four clamping mechanisms are equidistantly arranged at the top end of the annular piece. According to the simple automobile welding fixture, a first rotating handle is rotated to drive a first threaded rod to rotate, the first threaded rod rotates to drive a first sliding block which is in threaded connection with the first threaded rod to move in a sliding groove, and clamping operation of annular workpieces of different sizes is carried out by adjusting the position of the first sliding block inside the sliding groove; and the overall structure is relatively simple, the operation is relatively convenient, the cost is low, and clamping operation of the annular workpieces can be carried out stably.
Owner:广州市富鑫机械设备有限公司
Drilling control and data collection system of self-elevating platform
InactiveCN103034212AHighly integratedImprove reliabilityTotal factory controlProgramme total factory controlTop driveRoughneck
The invention provides a drilling control and data collection system of a self-elevating platform. The drilling control and data collection system of the self-elevating platform is a control and data collection system based on a redundant programmable logic controller (PLC) and is characterized in that a main hull equipment drilling PLC, a mud pit PLC, a mud pump operating platform PLC, a drilling meter PLC and a drill floor control equipment PLC are respectively arranged in each area and are respectively conducted with a 412 H processor of a PLC main station. An iron roughneck PLC, a top drive PLC and a hydraulic power unit PLC are conducted with the 412 H processor, and a motor variable frequency controller is conducted with the 412 H processor through a CU 320 control unit. The 412 H processor is connected into a driller room switchboard through an Ethernet network through connection optical fiber, and a driller control industrial computer is conducted with the driller room switchboard through an Ethernet network. A generator controls the PLC to be directly conducted with the driller control industrial computer through the Ethernet network. The drilling control and data collection system of the self-elevating platform has the advantages of being high in integration level, good in reliability, strong in operability and the like, and meanwhile, driller control layout is reasonable and is controlled to display with equipment in a centralized mode, and operating is convenient.
Owner:海尔海斯(西安)控制技术有限公司
High-performance core spun yarn and application thereof
InactiveCN104452007AImprove cut resistanceExtended service lifeWeft knittingWoven fabricsEngineeringMetal
The invention discloses a high-performance core spun yarn. The high-performance core spun yarn comprises an outer layer fiber and a core fiber wrapped by the core spinning technology. The core fiber includes one or more of a filament yarn, a staple fiber yarn or a wrap yarn made of a glass, basalt or metal material. The outer layer fiber refers to a single or mixed short fiber. The invention further discloses application of the high-performance core spun yarn to cutting-resisting fabric and an additional function, namely visually displaying of service life, of the core spun yarn. The high-performance core spun yarn has the advantages that cutting resistance is excellent, woven fabric is comfortable to wear, protection product users in danger environments can work comfortably and freely, and product service life is prolonged obviously; meanwhile, the product service life can be more visual and visible, so that safety and working efficiency of the users are improved greatly.
Owner:CHANGZHOU KEXU TEXTILE CO LTD
Automatic assembly production method and assembly production line of combination fireworks
InactiveCN103512435AImprove securityHigh degree of automationFireworksInformatizationTransport system
The invention relates to the technical field of firework production, and discloses an automatic assembly production method and assembly production line of combination fireworks. The assembly production line comprises a protection system, a conveying system and a firework mechanical system. The conveying system is composed of an upper conveyor belt and a lower conveyor belt, the upper conveyor belt conveys inner barrel templates filled with inner barrel tube banks, and the lower conveyor belt conveys outer barrel templates filled with outer barrel tube banks. The upper conveyor belt is arranged on the inlets of inner barrel tube bank assembly equipment which is arranged in a plurality of anti-explosion rooms of the protection system respectively. The lower conveyor belt is arranged on the outlets of the outer barrel tube bank assembly equipment which is arranged in the anti-explosion rooms of the protection system respectively. The lower conveyor belt is parallel to the upper conveyor belt. A traditional firework production process technology is improved, researched and developed, factorization, mechanization, informatization, standardization and scalization can be achieved, the automatic assembly production line has the advantages of being high in safety, small in occupied space, high in automation degree and efficiency, small in labor consumption, good in production working environment and the like, and the development mode of a firework and cracker industry can be fundamentally transformed.
Owner:HENAN LINXIAO SCI & TECH DEV
Handheld work apparatus
ActiveUS20130199812A1Set speed in easyEasily set speedElectrical controlInternal combustion piston enginesCombustionHand held
A handheld work apparatus has a combustion engine (4) for driving a tool. The combustion engine (4) has an ignition device, a device for metering fuel and a control device (31). The control device (31) engages when an engagement speed (nE1, nE2) is reached, in order to limit the speed (n) of the combustion engine (4). In order to allow the speed (n) to be set in an easy manner at full throttle, the work apparatus has a device for setting the engagement speed (nE2) by the user.
Owner:ANDREAS STIHL AG & CO KG
Anti-static two-sided gold-stamped, printed and embossed PVC (polyvinyl chloride) sheet and preparation method thereof
InactiveCN104558963AImprove embossing effectImprove antistatic performancePlasticizerPolyvinyl chloride
The invention relates to the technical field of sheets, in particular to an anti-static two-sided gold-stamped, printed and embossed PVC (polyvinyl chloride) sheet and a preparation method thereof. The sheet comprises raw materials in parts by weight as follows: 80-120 parts of PVC resin, 32-52 parts of a plasticizer, 6-10 parts of a lubricant, 1-4 parts of a heat stabilizer, 0.03-0.07 parts of a slipping agent, 0.03-0.07 parts of pigment powder and 0.1-0.5 parts of calcium powder, wherein the calcium powder is a mixture of nano calcium carbonate and heavy calcium carbonate in the weight ratio of 1:(1.5-2.5), the particle size of the nano calcium carbonate is in a range of 120-150 nm, and the particle size of the heavy calcium carbonate is in a range of 1-10 [mu]m. The raw materials are adopted, and the weight ratio of the raw materials is strictly controlled, so that the sheet is good in anti-static effect, heat-resistant, cold-resistant, acid-resistant, alkali-resistant, heavy-load-resistant, anti-aging, smooth in surface, free of cracks and bubbles, uniform in color, strong in stereoscopic impression, soft in texture, comfortable, healthy and environment-friendly.
Owner:DONGGUAN IUIU HOUSEHOLD PROD
Portable intake air sterilizing apparatus
ActiveUS20100282263A1Adverse effectWork comfortablyRespiratorsBreathing filtersInterior spaceEngineering
There is provided a portable intake air sterilizing apparatus which allows prevention of a worker's infection with virus / bacteria and which allows, at the same time, the worker to work comfortably. The apparatus includes a cover member C for covering one or both of the nose and the mouth, an air intake portion K for the inner space of the cover member C, and a chlorine dioxide slow-release portion J capable of releasing chlorine dioxide gas into an intake air in association with introduction of this intake air from the air intake portion K.
Owner:TAIKO PHARMA
Cultivation device and method of strawberry and small leafy vegetables using multi-layer structure appliance
InactiveCN102300453AIncrease productionProtect the waistCultivating equipmentsReceptacle cultivationLeafy vegetablesPeat
Owner:姜赫
Desk shield
ActiveUS11160376B2Reduce and prevent interferenceEasy to divideService system furnitureFurniture partsSoftware engineeringDesk
Owner:GASS BRIAN +1
Concrete mixer
InactiveCN102765133AReduce impactReduce vibrationCement mixing apparatusEngineeringMechanical engineering
The invention discloses a concrete mixer, which comprises a chassis and an upper part. The upper part comprises a decelerator, an agitator tank, a guide rail, a support roller and at least an elastic damping device. The decelerator, which is arranged on the chassis and is connected with one end of the agitator tank, is used for driving the agitator tank to rotate. The guide rail is arranged at the other end of the agitator tank, and a part of the guide rail contacts with the support roller so as to make the support roller support the agitator tank to rotate. The at least one elastic damping device, which is arranged between the decelerator and the chassis or / and between the support roller and the chassis, comprises a pedestal, a spring and a connection gasket. The pedestal is connected with the chassis. The connection gasket is connected with the decelerator or the support roller. The spring is positioned between the pedestal and the connection gasket, thus effectively buffering impact force and vibration of concrete in the agitator tank.
Owner:BEIQI FOTON MOTOR CO LTD
Walk-behind tiller
InactiveUS6860334B2Easy to operateComfortable postureTravelling carriersAgricultural machinesRotational axisEngineering
A walk-behind tiller has a body and a pair of wheels mounted on the body for undergoing rotation to cause the walk-behind tiller to undergo travelling along a ground surface. A tilling device is mounted on the body for undergoing a first movement operation in which the tilling device travels along the ground surface while the tilling device is disposed in spaced-apart relation to the ground surface, a second movement operation in which the tilling device tills the ground, and a third movement operation in which the tilling device is maintained generally horizontal to the ground surface. A handle has proximal portions, a pair of grip portions connected to the proximal portions and configured to be gripped by an operator to maintain the tilling device generally parallel to the ground surface during the third movement operation, a pair of rising portions connected to the grip portions and configured to be tilted by the operator during the second movement operation to cause the tilling device to till the ground, and a cross portion disposed between the rising portions and configured to be gripped and pressed by an operator to produce a force tending to move the tilling device about the rotational axis to maintain the tilling device in spaced-apart relation to the ground surface.
Owner:HONDA MOTOR CO LTD
Engine Tool
InactiveUS20100122683A1Work comfortablyCasingsNon-fuel substance addition to fuelAir cleanersEngineering
An engine tool comprises an engine, a housing retaining the engine, a top cover provided above the housing, and an air cleaner room provided at the housing. The engine tool is structured in such a way that external air introduced in the air cleaner room or the housing flows through a space formed between the housing and the top cover. The engine tool further comprises a handle part which is grabbed by a user and which is provided above the top cover. External air flows through a space formed between an area of the top cover where the handle part is provided and the housing. The engine tool still further comprises an air inlet for introducing external air provided at a front part of the engine tool.
Owner:HITACHI KOKI CO LTD
Stone board unloader
InactiveCN102530503AWork comfortablyGuaranteed to workLoading/unloadingMechanical conveyorsWork related accidentOn board
The invention discloses a stone board unloader, which comprises a stone transport vehicle, an impact device, a stone board separation device and a stone board conveying device, wherein the stone transport vehicle can move step by step; the impact device is used for impacting a junction part of a stone board and a stone body; the stone board separation device is used for leading the stone board after the junction part is injured to separate from the stone body; and the stone board conveying device is used for conveying the stone board. The conveying device is positioned on a turnover track after the stone board is separated from the stone body and is pried by the separation device. The unloader of the invention has the beneficial effects that after automatic equipment is utilized, the stone board unloading works including stone board knocking, stone board prying, stone board conveying, stone board stacking and the like are all mechanically performed. The stone board unloading works can be finished as long as a worker operates the equipment, so that the work is very conformable and efficient, and the working environment can be greatly improved; and moreover, the worker does not need to be in direct contact with the stone board so as to avoid the occurrence of work-related accidents.
Owner:佛山市新海舟科技有限公司
Foldable tire step apparatus
ActiveUS7059449B2Change heightWork comfortablySteps arrangementBuilding support scaffoldsEngineeringAutomotive engineering
Owner:LARIN A CALIFORNIA
Furniture combination bed and desk
InactiveUS20050229307A1Work comfortablyEasy to useSofasKids convertible furnitureMarine engineeringDisplay device
Improvement in Combination bed (4) and desk (3) is disclosed: an articulated parallelogram (6, 8, 10, 11) based system and mechanism that links bed frame (4) and desktop (3) to elements (6, 10) fixed to a wall (or support or furniture body). Bed rotates as a wallbed, and desktop goes down and up always leveled. In raised position, bed lies against the wall, bedding concealed, and cantilever desktop at standard height rests against bed bottom. In the lowered position, the bed is deployed at normal height and desktop goes underneath at floor level. Desktop can admit objects as a PC monitor (up to 0.4 m height) that can remain undisturbed through conversion and stowing.
Owner:TECHNOLOGICAL TRANSFER CORP
Operating table with built-in computer apparatus
A desk with a hidden computer system consisting of host, display screen and peripherals is composed of a desk body and at least one computer system. Said desk body features that its top board, side boards and legs have sandwich chambers for installing said modular computer system and connection cables in them.
Owner:曹静诚
Arm folding mechanism for use in a vehicle-mounted radiation imaging system
ActiveUS7984940B2Reduce usageLimited spaceHingesItem transportation vehiclesRadiation imagingEngineering
An arm-folding mechanism for use in a vehicle-mounted radiation imaging system. The vehicle includes a vehicle body behind a driving cab. The vehicle body includes a generator cabin and a control cabin. The arm-folding mechanism includes a vertical detection arm, a main arm frame, and a hinged mechanism hingedly connecting the vertical detection arm with the main arm frame. The hinged mechanism includes: a first connection arrangement having a free end and a fixed end fixedly connected with or integral with the main arm frame; a second connection arrangement fixedly connected with the vertical detection arm; and an intermediate arrangement connecting the first connection arrangement with the second connection arrangement so that the vertical detection arm can rotate relative to the main arm frame. The bottom of the first connection arrangement is at the same level as or above the bottom of the main arm frame.
Owner:NUCTECH CO LTD +1
Elastic core-spun yarn and application thereof
The invention discloses an elastic core-spun yarn comprising an outer fiber layer and a fiber core wrapped by a covering process. The fiber core is made of spandex or other elastic fibers; the outer fiber layer is made of aramid short fiber or polyethylene short fiber, or made of mixture of aramid short fiber and polyethylene short fiber in any proportion, or made of fiber mixture including aramid short fiber and polyethylene short fiber. The invention further discloses application of the elastic core-spun yarn in textiles. The elastic core-spun yarn has excellent properties, excellent protective performance, better elasticity, and better comfort and flexibility.
Owner:CHANGZHOU KEXU TEXTILE CO LTD
Space-suit matable enclosure providing workspace for astronauts
InactiveUS20080284289A1Reduce fatigueAppropriate stiffnessBaby-incubatorsSpace suitsControl systemClosed chamber
An enclosure providing a workspace for astronauts, deep-sea divers, etc. wearing pressurized suits includes a housing providing a substantially-closed chamber, a port providing access to the chamber, and a connector circumscribing the port. The enclosure's connector is configured to mate with, and form an airtight seal with, a complementary connector of the suit to close the chamber. A pressure control system may be provided to pressurize and depressurize the chamber. After connecting the enclosure to the suit, the closed chamber may be pressurized to balance pressures internal and external to the suit to facilitate manual operations. Any mated connectors of suit portions internal to the enclosure may be decoupled to expose a human limb, etc., and yet the pressure in the chamber may be maintained. The suit may include a limb-engaging seal resisting intermixing of chamber gases with suit gases while matable connectors of the suit are decoupled.
Owner:ELEVATOR OFF TECH CORP
Foldabale tire step apparatus
ActiveUS20060027422A1Change heightWork comfortablySteps arrangementBuilding support scaffoldsEngineeringAutomotive engineering
Owner:LARIN A CALIFORNIA
Static thermal-storage heating-amount slow-release structure and construction process and use thereof
InactiveCN1488895APreferential electricity priceLower heating costsLighting and heating apparatusElectric heating systemControl modeElectric energy
The present invention relates to a geothermic electric heating static heat-stored heating heat quantity slowly-releasing structure, its construction process and application. Its structure comprises up-down laminated heat-storing layer and heat quantity slowly-releasing layer, the geothermic cable is embedded in the heat-storing layer formed from heat-storing material whose heat-conducting coefficient is 0.3-0.79w.m(-1).k(-1), said heat-storing layer is covered with the slowly-releasing layer formed from slowly-releasing material whose heat-conducting coefficient is 0.04-0.07 w.m(-1).k(-1), and the temp. sensor is embedded in the slowly-releasing layer, and is series-connected with geothermal cable loop. Its application includes the following steps: starting power supply to supply power to geothermic cable, and storing heat energy in heat-storing layer, then slowly-releasing the heat energy to heating space by means of slowly-releasing layer.
Owner:孙侠
Driller operating seat of driller room of petroleum drilling machine
ActiveCN103192745ASmooth up and down motionMovement speed is stableMovable seatsHydraulic cylinderLocking mechanism
The invention discloses a driller operating seat of a driller room of a petroleum drilling machine. The driller operating seat comprises a rotating part, a lifting part, a seat and a box body. The rotating part adopts the structure that a bearing outer ring of a turnplate is fixedly mounted on the upper surface of a seat fixing plate; a mounting cylinder is fixedly mounted at the axis position of the seat fixing plate; a plurality of diaphragm type clamping cylinders are mounted on the mounting cylinder circumferentially and uniformly; the outer circumferences of the diaphragm type clamping cylinders are contacted with a bearing inner ring of the turnplate; a rotating limiting plate is arranged on the seat fixing plate; and a convex block corresponding to the rotating limiting plate is arranged on the lower edge of the bearing inner ring of the turnplate. The driller operating seat of the driller room solves the problems that a hydraulic cylinder leaks oil during lifting, an air cylinder is locked unreliably during lifting, the upper box body of the handrail operating box cannot be fixed reliably after being opened, upper and lower box bodies are sealed unreliably, the cable trend is influenced by excessive up-and-down motion guide rods and a rotating locking mechanism is not provided in the conventional products.
Owner:BAOJI PETROLEUM MASCH CO LTD +2
Knapsack type dust collector
InactiveCN101744565AFixed, safe and reliableCompact structureSuction filtersElectric equipment installationFilter matingEngineering
The invention discloses a knapsack type dust collector. A knapsack device is formed by fixing a waist belt and shoulder belts on a backing plate through tying belts; the backing plate is an integral formed by fastening an rabbet on the backing plate and a groove on the upper end of a large cylinder; a dust collecting device is formed by the matching of a paper filter bag and an advanced filter fixed on a motor cavity, wherein the paper filter bag is connected with an air inlet pipe and placed into a bag dust filter; and a strap joint is an integral formed by fixing a transparent cover connected with the air inlet pipe and a cover connected with a warped switch. The knapsack type dust collector has a filtering ratio up to 99.90 percent, and is particularly suitable for hospital, laboratories and other places special cleaning requirements. The invention can be conveniently put on the shoulders, is labor-saving and convenient, is more convenient for long-time operation, is particularly suitable for working in narrow spaces on planes, high-speed railway locomotives, deluxe coaches and other transportation vehicles, and reduces labor intensity. Moreover, dust can be observed directly through the transparent cover, which is convenient for real-time processing and avoids secondary pollution, and the strap joint is connected with the dust collecting pipe and a dust collecting head through a connection pipe capable of rotating omnidirectionally, thereby avoiding pipe-winding phenomenon.
Owner:上海钒钠特环保制品有限公司
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