94results about How to "Easy and labor-saving operation" patented technology

An extruding flat plate mop cleaning tool capable of being set upright comprises a mop barrel and a flat plate mop. The flat plate mop comprises a mop rod and a flat plate mop head, a wiping object is arranged on the flat plate mop head, and the mop barrel is provided with an independent cleaning region and an independent water extruding region; a stroking port extruding device is installed on the mop barrel, and the flat plate mop head is kept in a cleaning and water-extruding state through a positioning device between the flat plate mop head and the mop rod; during mopping, the flat plate mop head can be rotated to be in a floor-mopping state; during cleaning, the flat plate mop head moves between the cleaning region and the stroking port extruding device to perform extrusion, so that the wiping objected is moved to be extruded and cleaned, and during water extruding, the flat plate mop head moves between the water extruding region and the stroking port extruding device to perform extrusion, so that the wiping object is moved to be extruded and subjected to water extruding; after the flat plate mop is used, the flat plate mop can be inserted into the stroking port extruding device, so that the flat plate mop is set upright in the mop barrel. The stroking port extruding device is arranged on the mop barrel, so that using is more convenient.

A detachable extruding flat plate mop cleaning tool comprises a mop barrel and a flat plate mop. The flat plate mop comprises a mop rod and a flat plate mop head, a wiping object is arranged on the flat plate mop head, and the mop barrel is provided with an independent cleaning region and an independent water extruding region; a stroking port extruding device is installed on the mop barrel, and the flat plate mop head is kept in a cleaning and water-extruding state through a positioning device between the flat plate mop head and the mop rod; during mopping, the flat plate mop head can be rotated to be in a floor-mopping state; during cleaning, the flat plate mop head moves between the cleaning region and the stroking port extruding device to perform extrusion, so that the wiping objected is moved to be extruded and cleaned, and during water extruding, the flat plate mop head moves between the water extruding region and the stroking port extruding device to perform extrusion, so that the wiping object is moved to be extruded and subjected to water extruding; the stroking port extruding device is detachably installed on the mop barrel. The stroking port extruding device is arranged on the mop barrel, so that using is more convenient.

The invention discloses a high-frequency minimally invasive surgery instrument for vascular melt closed cutting, which comprises a claw beam assembly with the diameter of 10-12mm / 5-8mm and a control grip assembly, wherein a fast plugging mechanism is arranged between the claw beam assembly and the control grip assembly; the claw beam assembly can be exchanged; the claw beam assembly comprises clamping forceps, a fork frame, a claw beam, a lock drum / conductive ring, a jaw steering thumb wheel, a clamping opening / closing drive mechanism, a cutter drive mechanism and a disposable control mechanism; and the control grip assembly comprises a grip housing, a clamping forceps control mechanism, a cutter control mechanism, a current / signal switch and conduction device, a claw beam assembly exchange / lock mechanism, and a cutting safety mechanism. The high-frequency minimally invasive surgery instrument has the beneficial effects that the disposable using method for exchanging the claw beam is adopted; the purposes of reducing the surgery cost and preventing a patient from being threatened by cross infection are achieved, and the high-frequency minimally invasive surgery instrument is positively significant for the development of the minimally invasive medical career in China.

The electric magnetic double-sided glass scrubber consists of one driving scrubbing unit and one driven scrubbing unit adsorbed onto two sides of glass separately. Each of the driving scrubbing unitand the driven scrubbing unit consists of casing, magnetic matter inside the casing, scrubbing head in the working surface of the scrubbing head and scraping strap. The present invention features the driving scrubbing unit with motor and at least one magnetic matter and the driven scrubbing unit with at least one magnetic matter. During operation, both the driving scrubbing unit and the driven scrubbing unit are rotated and this results in high work efficiency and less blind area.

The invention relates to a shutoff valve with a large drift diameter, and belongs to the application field of valves. The shutoff valve with the large drift diameter comprises a valve body, a balloon and a gas pipe, wherein the balloon is arranged inside the valve body; the balloon is connected with a gas source through the gas pipe; the valve body is formed by connecting a main valve body and a valve cover through threads; a supporting ring is arranged inside the main valve body; a baffle ring is arranged between the main valve body and the valve cover; the balloon is arranged between the supporting ring and the baffle ring; the balloon is fixed on the supporting ring through the gas pipe; an electromagnetic valve and a pressure transmitter are installed on the gas pipe; a flow meter is arranged on an outlet pipe of the valve body; the flow meter and the electromagnetic valve are connected to a control device; and the control device regulates flow by controlling opening and closing of the electromagnetic valve. The balloon is installed inside the valve body, so that the shutoff valve with the large drift diameter is simple in structure and has no requirement on one-way flowability; action of the valve is realized by inflating and deflating the balloon, so that the shutoff valve with the large drift diameter is labor-saving, easy and convenient to operate, good in regulating performance and easy to realize automatic control; the balloon can be made of different materials, so that the shutoff valve with the large drift diameter is applicable to conveying of various media.

The invention relates to a special device for a loading and unloading tank of a land vehicle, which aims to provide a device which has the characteristics of firm structure, safe and reliable use, and simple and convenient as well as labor-saving operation. The technical proposal comprises that: a transportation loading and unloading rack of a hydraulic lifting type tank comprises a bearing frame which is used for bearing the weight of the tank, supporting legs arranged on four corners of the bearing frame, a hydraulic lifting mechanism for driving the bearing frame to vertically lift, and a translational mechanism capable of adjusting the horizontal displacement of the supporting legs. The supporting legs comprise two inner cylinders and two outer cylinders which are vertically positioned, mutually sleeved and slide mutually. The hydraulic lifting mechanism comprises that: a cylinder body of an oil cylinder is arranged in an inner cavity of the outer cylinder of the supporting leg, the top end of a piston rod of the oil cylinder extends downward to an inner cavity of the inner cylinder and is fixed with the cylinder bottom of the inner cylinder, the outsides of the cylinder walls of the outer cylinders are provided with oil pipe connectors which are communicated with the cylinder body of the oil cylinder, and an oil pump conveys hydraulic oil through the oil pipe connectors. The translational mechanism comprises that: a sliding shaft fixed at the upper end of each supporting leg is inserted into a proper sleeve; and the sleeves are fixed on the bearing frame.

The invention discloses a cylindrical work piece end surface hopping detection device. The cylindrical work piece end surface hopping detection device comprises a bottom plate disposed on a horizontal surface, and the bottom plate is provided with a left supporting plate and a right supporting plate, which are used to support the rotation of the cylindrical work piece. The bottom plate is also provided with a supporting rod, and the upper end of the supporting rod is provided with a positioning end jacking the positioning end of the cylindrical work piece tightly. The upper end of the cylindrical work piece is provided with a transmission belt used to drive the rotation of the cylindrical work piece, and the bottom plate is also provided with a dial indictor used to measure the measuring end of the cylindrical work piece. An axial included angle between the transmission belt and the cylindrical work piece is an acute angle. By adopting the reasonable design of the positioning part and the supporting part, the fast positioning and the flexible rotation of the parts are realized, and detection time is reduced. By adopting a design of an electrical transmission part, the automatic control of the rotation of the work piece is realized, and operation is more convenient and labor-saving. By adopting the adjustable design of the dial indicator, the detection of the cylindrical work pieces of different radial sizes is realized, and the adaptability and the flexibility of the device are improved.

The invention discloses a chain maintenance device. A first grapple (1) and a second grapple (2) are symmetrically arranged on the left and right, and crossed between the first grapple (1) and the second grapple (2). The first balance arm (3) and the second balance arm (4), the bottom ends of the first grapple (1) and the second grapple (2) are provided with a hook head (5), and one of the grapples The lower part of the hook is fixed with a bracket (6), and the lower part of the other grapple is fixed with a nut sleeve (7). The bracket (6) is rotatably connected to the tightening screw (8), and the tightening screw (8) can (6) Rotate on the spot, and the nut sleeve (7) is threadedly matched with the tightening screw rod (8). The invention has the advantages of simple structure, convenient operation and labor saving, which can facilitate the repair and maintenance of the drive chain of the plate chain production line, save the time for emergency repair of the chain, and provide guarantee for the normal progress of automobile production.

A single barrel squeezing flat mop cleaning tool comprises a mop barrel and a flat mop. The flat mop comprises a mop rod and a flat mop head movably connected to the mop rod, a wiping object is arranged on the flat mop head, the mop barrel is only provided with one volumetric body, an opening smoothing squeezing device is installed on the mop barrel, and when cleaning and squeezing are conducted, the flat mop head is rotated to be in a state that cleaning and squeezing can be conducted; when cleaning is conducted, moving squeezing is conducted between the flat mop head and the opening smoothing squeezing device, and then the wiping object is subjected to moving squeezing and cleaning. Accordingly, the opening smoothing squeezing device is arranged on the mop barrel, a person can hold the mop rod for operation with two hands in use, squeezing and cleaning are achieved by conducting relative moving squeezing between the flat mop head and the opening smoothing squeezing device, other squeezing mechanisms are not arranged on the mop, the structure of the mop is simpler, and use is more convenient.

The invention provides a squeezing flat plate mop cleaning tool. The squeezing flat plate mop cleaning tool comprises a mop barrel and a flat plate mop, wherein the flat plate mop comprises a mop rod and a flat plate mop head movably connected to the mop rod, the flat plate mop head is provided with a wiping object, and the mop barrel is provided with a water squeezing area and a cleaning area; a stroking opening squeezing device is mounted on the mop barrel, and during cleaning and water squeezing, the flat plate mop head is rotated to the state capable of performing cleaning and water squeezing; under the cleaning state, the flat plate mop head moves and squeezes between the cleaning area and the stroking opening squeezing device so that the wiping object is subjected to movable squeezing and cleaning, under the water squeezing state, the flat plate mop head moves and squeezes between the water squeezing area and the stroking opening squeezing device so that the wiping object is subjected to movable squeezing for water squeezing. When the squeezing flat plate mop cleaning tool is used, a user holds the mop rod by hands for operation, so that the relative squeezing movement between the flat plate mop head and the stroking opening squeezing device is realized, water squeezing and cleaning are then carried out, the operation is labor-saving, simple and convenient, meanwhile, the mop barrel matched with the flat plate mop is provided, so that water squeezing and cleaning can be conveniently carried out anytime and anywhere.

A child car seat comprises a base seat, a safety belt arranged on the base seat and a clamping device used for locking the safety belt relative to the base seat. The clamping device comprises a pressing rod and a locking mechanism, wherein the pressing rod is pivoted to the base seat through a rotating shaft, the pressing rod can be opened or closed relative to the base seat by rotating around the rotating shaft, and the locking mechanism is used for locking the pressing rod in a closed position relative to the base seat. Part of the safety belt is located in a position, corresponding to the area of the pressing rod, of the base seat, and part of the safety belt is clamped tightly when the pressing rod is closed relative to the base seat. Part of the safety belt is located between the pressing rod and the base seat, the pressing rod can be closed relative to the base seat through rotation, and therefore the safety belt can be clamped tightly.

The invention provides a lubricating oil replacing device for a nuclear power plant. The lubricating oil replacing device comprises an automatic oil pump, an oil pumping pipe, an oil supplying pipe, an oil inlet pipe, an oil outlet pipe and an oil storage tank for storing lubricating oil. The oil pumping pipe is provided with a first valve, the oil supplying pipe is provided with a second valve, the oil inlet pipe is provided with a third valve, and the oil outlet pipe is provided with a fourth valve. The oil storage tank is provided with an oil inlet and an oil outlet, one end of the oil outlet pipe is connected with the oil outlet, both the other end of the oil outlet pipe and one end of the oil pumping pipe are connected with the input end of the automatic oil pump, and the other end of the oil pumping pipe is an oil pumping connecting end. One end of the oil inlet pipe is connected with the oil inlet, both the other end of the oil inlet pipe and one end of the oil supplying pipe are connected with the output end of the automatic oil pump, and the other end of the oil supplying pipe is an oil supplying connecting end. The lubricating oil replacing device for the nuclear power plant has the advantages of being simple and compact in structure, low in manufacturing cost, easy to maintain, free of manual power providing, easy and convenient to operate, capable of saving labor, efficient in lubricating oil replacement, and capable of discharging old lubricating oil in mechanical equipment completely.

The invention discloses an amphibious modular bateau bridge. The amphibious modular bateau bridge comprises a plurality of butted floating module single bodies. An automatic butted locking device is arranged between every two adjacent floating module single bodies. The perimeters of the floating module single bodies are gradually decreased from top to bottom, a micro control module, a signal receiving unit and a positioning unit are arranged in each of the floating module single bodies in a sealed mode, a buoyancy adjustment device and a walking device are arranged on each of the floating module single bodies, and the walking devices, the buoyancy adjustment devices and the automatic butted locking devices are correspondingly connected to the micro control module by means of a signal. Thenumber of the floating module single bodies can be selected according to the width of the sea surface, the automatic connection of the every two adjacent floating module single bodies is realized by the automatic butted locking devices, and the remote signal receiving is realized by the signal receiving units. When one of the floating module single bodies fails, the positioning and automatic replacement are completed in time with the coordination of the buoyancy adjustment device, and the bateau bridge can conveniently move through the walking device, the operation is convenient and simple, and man power is saved.

A rotating cup, both hands implement relatively forward and backward rotation to generate agitation effect, for mixing powdered material with liquid and stirring food material, such as egg liquid, especially suitable for the open air. The rotating cup comprises an inner cup, a first outer cup and a second outer cup which are coaxially superposed. A fixed axle penetrates through the center of circle of the first outer cup, and both ends of the fixed axle are fixed to the centers of circle of inner cup and the second outer cup, so that the second outer cup and inner cup are interlocked, and the first outer cup can idle. The rotating cup can be equipped with a transmission structure and a stirring rod simultaneously or respectively. On the one hand to provide unidirectional rotation effect and acceleration effect for quick mixing, on the other hand to provide a better agitation effect.

The invention discloses a logistics freight simulation car-loading system. The logistics freight simulation car-loading system comprises a scanning mechanism, a control mechanism and a marking mechanism, wherein the control mechanism is arranged on the side of the scanning mechanism, the marking mechanism is arranged on the rear portion of the scanning mechanism, the scanning mechanism is connected with the marking mechanism through a conveying module, and the tail end of the conveying module is provided with a classification conveying mechanism connected with the control mechanism. By the adoption of the logistics freight simulation car-loading system, the problems that in the car-loading process of an existing freight car, loading personnel merely rely on personal experience to conduct loading, so that goods are likely to skew and incline in the transportation process due to uneven loading of the goods and unstable linkage can be well solved, it can be guaranteed that the goods are conveyed to the destination safely and stably in the transportation process, the damage probability on the road is reduced, the speed of a car can be increased, stability can be improved, the goods transportation speed is increased, and the logistics freight simulation car-loading system is worthy of application and popularization.

The invention discloses a handheld two-component sealant injector. The handheld two-component sealant injector mainly comprises a shell, a liquid inlet formed in the top of the shell, a sealant inlet formed in the middle of the shell and a sealant outlet formed in the bottom of the shell. A liquid inlet cavity is arranged below the liquid inlet. A spherical liquid inlet valve is arranged in the liquid inlet cavity and connected with a handle. The handle is connected with a stroke controller and also connected with a sliding rail, a sliding strip and a sliding sleeve provided with a pressing plate. Supporting springs are arranged under the handle. A sealant injection cavity is arranged below the liquid inlet cavity and connected with the sealant inlet. A disc-shaped sealant discharger is arranged under the sealant injection cavity. A mixing cavity is arranged under the disc-shaped sealant discharger and connected with the sealant outlet. The handheld two-component sealant injector is reasonable in structure, capable of being used conveniently and efficiently; instant mixing of two-component sealant can be achieved, and it is guaranteed that the mixing ratio is stable; the sealing effect is stable and reliable, and the handheld two-component sealant injector has broad application prospects.

The invention provides a machine tool for processing inlet / outlet water passages of a water meter shell, which belongs to the field of mechanical technology, and solves the problems that inlet / outlet water passages of a water meter cannot be simultaneously processed by the existing machine tool, the production efficiency is low, the error is large, and the water meter flow rate curve obtained through processing is poor in stability. The machine tool for processing the inlet / outlet water passages of the water meter shell comprises a base and a clamp arranged at the middle part of the base, wherein the two sides of the clamp are respectively provided with a power head assembly which is provided with a power head seat and a rotating shaft, the rotating shafts are arranged towards the clamp, and an adjusting device which can at least adjust the rotating shaft to swing along the horizontal plane is arranged between each power head seat and the base. By the adoption of the machine tool for processing the inlet / outlet water passages of the water meter shell, the inlet / outlet water passages of the water meter shell on the same straight line or have a certain angle can be simultaneously processed, the consistency of the processed inlet / outlet water passages and the stability of the flow rate curve of the water meter are good, the yield is high, the cost is low, and the production efficiency is high.

The invention relates to tensile testing equipment of a trampoline tension spring, comprising a stand, wherein both ends on the upper part of the stand are respectively provided with a fixing ring and a fixed pulley set; the side surface at one end of the stand is provided with a reversing pulley, and the lower part of the stand is provided with a pulling rope winding device; a tensile force display is fixed on the fixing rings; and pulling ropes on the fixed pulley set sequentially round a moving pulley set arranged on the stand and the reversing pulley on the side surface at one end of the stand and is connected with the pulling rope winding device on the lower part of the stand. During testing, a tension spring sample is hung between the tensile force display and the moving pulley, and a rocking handle is rotated to drive the pulling rope to rotate; the pulling rope is stressed and wound on a pulling rope shaft; the moving pulley set pulls the tension spring to extend until reaching a specific length; the value of the tensile force display is read; then the rocking handle is released, and under the action of a ratchet wheel, the rocking handle and the pulling rope shaft cannot reverse; when the tension spring needs to be released back, a pawl is lifted, and a whole dynamic system can retract under the action of the restoring force of the tension spring; and the tension spring sample is removed to change another tension spring sample.

The invention relates to a desk and hanging two-purpose multifunctional electric fan, which is a domestic appliance. The fan comprises the following parts: a main engine, fan blades and a mesh enclosure, appliance parts, a seat frame and the like; the fan is equipped with a hanging device connected to the seat frame; the fan can also be provided with a remote control device; and the hanging device comprises hanging holes 5 and 32 or a hanging hook 6, a hanging plate 23, a hanging pedestal and the like. The fan not only can be arranged on a plane such as a platform and the like, but also can be hung on a wall 11 firmly and stably; when the hanging device is not used, the fan can be used as a common desk electric fan, and has wide use range; and when the hanging device is adjusted, different heights or fanning angles can be set when the fan is hung. The hanging device has various structures for the option of producers and users. The fan overcomes the limitation that a common desk fan only can be used on the plane such as the platform and the like, can be widely used on various occasions such as households, offices and the like, and fills up the blank in the aspect of desk and hanging two-purpose multiple functions of the prior common desk fan.

The invention discloses a closed combination template. The closed combination template comprises a closed template, connecting templates and an elastic clamping mechanisms, wherein the elastic clamping mechanism is arranged on the guide surface of the closed template and the guide surface of a connecting template so that the closed template is limited between two adjacent connecting templates; and after buckling, the front panel of the closed template and the back panel of the connecting template and / or the back panel of the closed template and the front panel of the connecting template are positioned in the same plane. The closed combination template provided by the invention can be matched with a planar template and can facilitate the closing of casting templates.

The invention discloses a force releasing mechanism and a ratchet wheel clamp with same. The force releasing mechanism comprises a first ratchet part, a second ratchet part, a locking part, an actuating part and a restoring part, wherein the first ratchet part with a first ratchet group is fixedly arranged on a first clamping arm of the ratchet wheel clamp; the second ratchet part with a second ratchet group is connected to a second clamping arm through a second shaft and can rotate relative to the second ratchet part; a first hole is formed in the second ratchet part; the locking part passes through the first hole and can rotate and translate in the first hole; the actuating part can perform the first actuating and the second actuating for the locking part in a sequence so as to separate the second racket group and the second racket group which are engaged with each other. With the adoption of the ratchet wheel clamp with the force releasing mechanism, the operation of separating the two engaged ratchet groups can be stably carried out by the two actuating. The force releasing mechanism and the ratchet wheel structure with the force releasing mechanism are simple in structure, simple and easy to process, and convenient to use; a user can smoothly operate, and the force can be saved.

The invention discloses a double-rotation worm drive type shared bike storage device with swinging hanging arms. The double-rotation worm drive type shared bike storage device comprises a carriage body assembly, the carriage body assembly is internally provided with a driving system and a double-rotation hanging frame assembly, and the double-rotation hanging frame assembly is driven to rotate through the driving system. The double-rotation hanging frame assembly is composed of two single rotation hanging frame assemblies which are absolutely symmetrically arranged on the front and rear sidesof a driving system support, the single rotation hanging frame assemblies are each provided with a rotating wheel assembly, the two rotating wheel assemblies are separately connected with an output short shaft of the driving system, and a plurality of groups of hanging frame assemblies used for hanging shared bikes are evenly distributed on the rotating wheel assemblies. The shared bikes are hungon the swinging hanging arms at a rotation angle of 360 / n degrees, and at this time, one of the hanging frame assemblies or one of the swinging hanging arms is rotated from the "reserved position" tothe "putting-taking position" to complete the storage or taking of the bikes. The double-rotation worm drive type shared bike storage device is ordered in storage and taking, saves labor, minimizes the encroachment of public traffic resources and maintains good use bike conditions, and is simple in structure, reliable in performance and low in cost.

The upper and side walls of the connector comprises the movable cover able to be lifted rearward and closed forwards. With the cover being lifted, the connector is exposed in an opened space so that a soft circuit board is easy to be inserted and connected to the socket joint firmly. Then, the cover is closed. Thus the soft board will not get loose. The metal shield plate can be set on the cover so as to prevent interference of electromagnetic wave.

The invention discloses a floor bearing pressure testing device for constructional engineering, relates to the technical field of floor testing equipment, and solves the problems that an existing bearing pressure testing device is tedious in operation step, inconvenient to use and low in efficiency of adjustment of testing pressure. The floor bearing pressure testing device for constructional engineering comprises a heavy pressure water tank and a floor vehicle, two transverse supporting plates are symmetrically locked and fixed to the front side and the rear side of the top end of the heavy pressure water tank, and piston rods of four electric push rods on the left side and the right side correspondingly penetrate through four shaft sleeves at the two ends of the two transverse supportingplates; the four electric push rods are symmetrically locked and vertically supported at the top ends of left and right supporting square frames of a test support, and a rectangular water supplementing tank is further welded and fixed to the rear side of the test support. When the weight of the heavy-pressure water tank is adjusted, the water level can be observed through a long-strip-shaped glass window, the weight of water stored in the heavy-pressure water tank is converted according to the density of water, and convenience is provided for weight adjustment of the heavy-pressure water tank.

The invention discloses a screw drive-type middle rotating-type short circuit grounding device comprising a wire end terminal and a handle rod. The wire end terminal comprises a pair of clamp plates which rotatably connected through a rotating shaft. Arc clamping portions are formed on the clamping plates. Matched die blocks are arranged at the tail of the wire end terminal and provided with movable nuts. The movable nuts are connected with movable plates of the matched die blocks through screws and capable of horizontally rotating and sliding on the matched die blocks. The movable plates slide on the matched die blocks. A telescopic mechanism is further provided and comprises a pair of telescopic rods, a cover cylinder, a rotating rod and a linkage rod. The linkage rod is rotatably linked with the inside of the cover cylinder and the telescopic rods. The telescopic rods are provided with threads and in screw connection with the matched movable nuts 4 respectively. The screw drive-type middle rotating-type short circuit grounding device is high in safety, the wire end terminal is manually controlled to clamp or loosen the wire, and accordingly the wire end terminal never automatically falls.