65results about How to "Easy to squeeze in" patented technology

The invention provides a water purifier. The water purifier comprises a filter bottle mechanism, a rotating seat mechanism and a mounting seat mechanism, and the rotating seat mechanism is arranged on the mounting seat mechanism in a rotating manner; the rotating seat mechanism is provided with a connecting position used for connecting or dismounting the filter bottle mechanism and a positioning position corresponding the position of the filter bottle mechanism in a working state; the water purifier also comprises a locking mechanism used for locking the filter bottle mechanism in the position in the working state; and the connecting end of the filter bottle mechanism is plugged in the filter bottle cap of the rotating seat mechanism in a fit manner, and a sealing ring is arranged between the connecting end and the filter bottle cap to make the connecting end compact the sealing ring through the end surface when the filter bottle mechanism rotates to the position in the working state. The water purifier has the advantages of saving of labor consumed in the mounting and dismounting process, and difficult water leakage.

The invention relates to an anti-collapse plugging agent for drilling fluids, and a preparation method thereof, and a drilling fluid, and belongs to the technical field of oil field drilling fluids. According to the present invention, the anti-collapse plugging agent is selected from a chitosan nano-gel, wherein the chitosan nano-gel has an average particle size (D50) of 50-500 nm, has a zeta potential of 0 to +50 mV, and is prepared by a method selected from a chemical cross-linking method, an ion gel method, a precipitation method and an emulsion drop aggregation method; the use amount of the anti-collapse plugging agent for drilling fluids is 0.1-5 parts by weight, preferably 1-2 parts by weight, by using the water in a drilling fluid as 100 parts by weight; the chitosan nano-gel micro-particles can be deformed, and are positively charged on the surface, such that the chitosan nano-gel micro-particles are easily squeezed into the micro-nano pores and micro-cracks of mud shale underthe action of downhole pressure difference so as to provide the effective anti-collapse plugging effect; and the drilling fluid can be used in various oil-gas wells such as straight wells, directionalwells, large displacement wells, horizontal wells and the like.

A hemostatic clamp is composed of a clamping assembly, a releasing assembly and a handle assembly. The hemostatic clamp is characterized in that the clamping assembly comprises two clamp arms, a rotating pin, a sliding pin and a base sleeve; the two clamp arms are connected through the rotating pin, and the rotating pin is fixed to the base sleeve; each clamp arm is provided with a sliding groove,an elastic passage and a first positioning hole which are communicated, wherein the width of the sliding groove and the diameter of the first positioning hole are both matched with the diameter of the sliding pin, and the width of the elastic passage is smaller than the diameter of the first positioning hole; the sliding pin penetrates through the sliding grooves; the releasing assembly comprisesa connecting sleeve, an elastic clamp and a connecting piece; the front end of the connecting sleeve is embedded in the base sleeve through the elastic clamp, and the rear end of the connecting sleeve is connected with the handle assembly; the front end of the connecting piece is provided with a second positioning hole, the connecting piece is provided with a notch corresponding to the second positioning hole, and the sliding pin penetrates through the second positioning hole; the rear end of the connecting piece is connected with the handle assembly. The hemostatic clamp is simple in structure and easy and convenient to operate, and is reliable in locking and not likely to open when closed.

The invention relates to a cream medication and a preparation method thereof, in particular to a fast-effect hemorrhoids cream and a preparation method thereof. The fast-effect hemorrhoids cream comprises the following medicine raw materials by part of weight: 30-45 of radix angelicae, 30-45 of acacia catechu, 20-30 of amber, 10-18 of dried alum, 2-6 of musk and 10-18 of borneol. The preparation method includes: grinding the medicine raw materials by part of weight into fine powder; adding 90-100 parts of weight of vaseline; mixing up and blending to prepare ointment. The fast-effect hemorrhoids cream is fast in effect and short in course of treatment, can avoid reappearing of hemorrhoids, treats both principal and secondary aspects, has no side and toxic effects, causes no pain in operation and complication, enables patients to walk freely after using the ointment, does not influence normal life, working and study, is few in dosage and low in treating cost and has remarkable economic and social effect.

The invention discloses a process for improving bearing capacity of a formation. The process for improving the bearing capacity of the formation comprises the following steps of: a, working out respective sizes of formation pores according to formation fracture data obtained by block coring, and preparing different sealing slurry by using gel and sealing particles of corresponding dimensions according to the respective sizes of the formation pores; b, pumping the prepared sealing slurry into a shaft, and closing a blowout preventer after the sealing slurry is full of the shaft; c, continuously pumping the sealing slurry into the shaft to enable the sealing slurry in the shaft to be extruded into the formation; and d, respectively building frameworks at the formation pores by rigid sealing particles in the manner of bridging, filling and compacting flexible sealing particles among the rigid sealing particles to fill pores near the formation of the shaft to the greatest extent so as to enable the casing pressure value of the blowout preventer to be increased continuously, therefore improving the bearing capacity of the formation. According to the process for improving the bearing capacity of the formation, bearing sealing is performed on the formation in advance, through the formation fracture data obtained by the block coring, the sealing is performed on the formation by using the chemical gel which is equivalent to formation porosity and the rigid and flexible sealing particles when drilling is performed, and therefore, the bearing capacity of the formation is artificially improved, the phenomenon that drilling fluid leaks from the formation due to the fact that drilling fluid density rises at the later stage of construction is prevented, and drilling construction can be smoothly performed.

The invention discloses a method for sampling intertidal attaching organisms by means of a portable sampling device. The method comprises the steps of firstly covering the surface of an intertidal rock by a plastic film, binding the edge of the plastic film to the rock in a sealed manner, wherein an air gap is formed between the plastic film and the rock surface; connecting a vacuum device with anair outlet with a unidirectional valve on the plastic film, then starting the vacuum device for sucking air between the plastic film and the rock surface, hereon the plastic film clings to the rock surface; and when barnacles adhere on the surface of the plastic film, sleeving the barnacles to be sampled by means of a sampling sleeve, then forming vacuum in the sampling sleeve, thereby sucking the barnacles into the sampling sleeve. The method of the invention has advantages of greatly facilitating barnacle sampling and ensuring integrity of the sampled barnacle.

The invention relates to the technical field of concrete, in particular to concrete mixing equipment capable of improving concrete quality. The concrete mixing equipment comprises a rack, wherein a transmission mechanism is mounted on the rack; a mixing mechanism is arranged on the rack; the mixing mechanism is connected to the transmission mechanism; a blocking mechanism is connected on the mixing mechanism; the blocking mechanism is arranged inside a mixing barrel on the transmission mechanism; the bottom of the blocking mechanism is fixedly provided with a scraping knife; the transmission mechanism comprises a motor fixedly arranged on the rack; the end part of the motor is connected to a drive wheel through a transmission shaft; the drive wheel is connected to a driven wheel through abelt; and the driven wheel is connected on the mixing mechanism. The blocking mechanism can be arranged to dismount and replace the scraping knife, and the arranged scraping knife can quickly clear concrete adhered on the inner side wall of the mixing barrel, so that the concrete is not adhered to the inner side wall of the mixing barrel to condense into blocks, and therefore, concrete productionquality is improved.

The invention discloses jam sterilization equipment which comprises a circulator (1) in which a sterilized material flows, and a pulse strong-light source lamp box (2) for sterilizing the sterilized material in a sterilization window (1.1) of the circulator (1) through a pulse strong-light source. The jam sterilization equipment can realize sterilization quickly, effectively improve the sterilization efficiency and keep the original flavor.

The invention discloses a sliding supporting component for a window, which comprises a guide rail, a connecting rod, a sliding mechanism and a positioning block. The sliding mechanism is connected with the guide rail, two ends of the connecting rod are connected with the sliding mechanism and the positioning block respectively, and an elastic locking mechanism is arranged between the connecting rod and the positioning block. The sliding supporting component has the advantage that the elastic locking mechanism is arranged between the connecting rod and the positioning block, so when cleaning a window sash, the user can conveniently separate the connecting rod from the positioning block, and does not need to detach the positioning block; the elastic locking mechanism comprises an elastic block and an elastic clamp ring which consist of a connecting shaft and a locking shaft, and the locking shaft is in interference fit with a central through hole arranged on the positioning block; when the sliding supporting component is used, the locking shaft is squashed into the central through hole, and the clamp ring transversely passes through the bottom surfaces at two sides of an annular clamping groove arranged on the locking shaft to connect the locking shaft and the positioning block together well; and when the sliding supporting component is detached, the clamp ring is drawn out from the clamping groove, and then the locking shaft is drawn out from the central through hole by means of external force. Therefore, the whole elastic block can be conveniently connected to the positioning block or detached from the positioning block.

The invention provides a blast furnace gun mud added with SiAlON synthesized throughcoal ash and a preparation method of the blast furnace gun mud. The gun mud is characterized in that industrial corundum particles and fine powder, silicon carbide particles and fine powder, coke powder, clay fine powder and asphalt powder are adopted and used as the main raw materials; proper SiAlON fine powder which is synthesized by the coal ash discharged by a coal fired power plant is added; and the oil tar is used as a bonding agent. The blast furnace gun mud has the beneficial effects that: 1, the prepared gun mud is excellent in the following performances, high plasticity, high bonding performance, excellent sintering performance, proper air porosity, low high-temperature volume shrinkage, high resistance to slag-iron erosion, high flushing performance, and high open performance; 2, the industrial waste that is coal ash is used as the synthetic raw material of the adopted SiAlON material, so that the cost of the raw material is low, and as a result, the production cost of the gun mud is relatively low; 3, the industrial waste that is the coal ash is used as the raw material for synthesizing the SiAlON material, and a novel mode is also provided for comprehensively utilizing the coal ash; and 4, the blast furnace gun mud has important economic benefit and social benefit.

The invention discloses a novel steel structure anchor increasing and grouting uplift pile and a construction method thereof. The novel steel structure anchor increasing and grouting uplift pile is composed of a pile body and anchor increasing deformation devices. The pile body is composed of a steel pipe shaft, a tapered pile tip, anchor increasing deformation holes, sliding rails, T-shaped steelstiffening plates and a protective pile cap. The anchor increasing deformation holes are a plurality of rectangular openings formed in the pile body and provide deformation channels for the anchor increasing deformation devices, and the T-shaped steel stiffening plates are welded to the two sides of the anchor increasing deformation holes to improve pile strength. The anchor increasing deformation devices are composed of upper rotating shafts, lower sliding shafts, rotating arms, connecting boxes, connecting bearings, reinforcing caps, sliding threaded sleeves and threaded rods. After the pile body penetrates into the ground, the threaded rods are rotated to drive the sliding threaded sleeved to move upwards, the connecting boxes and the reinforcing caps are squeezed into soil around thepile body through the transmission function of the bearings and the rotating arms to enhance the uplift resistance of the pile body. The novel steel structure anchor increasing and grouting uplift pile and the construction method thereof solve the defects of low strength, insufficient uplift force and complex construction of a pile body of an existing uplift pile, and has a broad application prospect.

The invention discloses an adjustable bracket for a household hair dryer. The bracket comprises a circular base, a vertical square tube, a movable rod, a bending rod, a movable block and a clamping device, the bottom of the vertical square tube is fixedly welded to the center of the upper surface of the circular base, the inside of the vertical square tube is inserted with the movable rod, the movable rod is of a wave-like structure, a limit plate is fixed at the bottom of the movable rod, a columnar sliding block is fixed on the edge of the limit plate, the columnar sliding block is located in a rectangular through groove of the side wall of the vertical square tube, and the top of the movable rod penetrates through the top of the vertical square tube and is movably hinged to the bottom end of the bending rod through a hinge seat. According to the actual use process, the movable rod can be moved firstly, the entire bracket is at a suitable height, the hair dryer can be clamped by theclamping device, the hair dryer is adjusted to a suitable angle through rotating, the hair dryer can be turned on to dry hair, and the bracket is convenient to use, can be used by elderly and children, and does not fatigue arms.

The invention discloses granulation equipment for feed production and relates to the technical field of feed production. The problems that existing granulation equipment for feed production has complex structure, unfavorable maintenance and popularization and a formed feed cannot be conveniently and quickly removed and dried are solved. The invention proposes the following scheme, the equipment comprises a placing plate, a supporting plate is mounted on one side of a top of the placing plate, a top of one side of the supporting plate is fixedly connected with a fixed rod, a storage box is installed at one end, away from the supporting plate, of the fixed rod, a driving motor is fixedly connected to an outer portion of a side, away from the fixed rod, of the storage box, a tail end of an output shaft of the driving motor is fixedly sleeved with a first gear, and a discharging device is arranged on a side, away from the storage box, of the first gear. By means of the equipment, the feedcan be conveniently and rapidly extruded and formed, the discharging is also facilitated after forming, the formed feed is rapidly dried, multiple processes are completed on the same equipment, the applicability of the equipment is improved, and the popularization is facilitated.

The invention relates to a compacting die for a refractory brick and belongs to the field of compacting dies. The compacting die solves the problem that annular protruding ribs of the refractory brick are not high enough. The compacting die comprises a punch and a die holder component, wherein a forming groove matched with the punch is formed in the die holder component, the die holder component comprises a forming die, reset springs, bolts and a fixed base, the forming die is connected with the fixed base through the bolts and can move in the axial direction along the bolts, a material taking part capable of moving in the axial direction along the punch is arranged on the punch, positioning holes are formed in the material taking part, positioning protrusions can be inserted into the positioning holes so that the material taking part can be fastened to the bottom wall of the forming groove, a punch block matched with a limiting hole is arranged on the fixed base and is provided with a punch portion, and the distance between a first limiting block and a second limiting block is smaller than or equal to the height of the punch portion.

The invention discloses a circuit breaker plum blossom contact detaching device which comprises a transverse pressing rod. The left end of the transverse pressing rod is provided with a force application hole in a diameter direction. A force application rod is movably arranged in the force application hole. The right end of the transverse pressing rod is provided with a tapered rod. The transverse pressing rod is in threaded connection with a supporting base. The external surface of the supporting base is provided with a holding rod. A spacing member is arranged at the right end of the transverse pressing rod at a position which is next to the tapered rod. The spacing member is arranged at the right side of the supporting base. The right end of the supporting base is connected with an expanding member through a connecting rod. The circuit breaker plum blossom contact detaching device has advantages of simple and compact structure, high convenience and labor saving in operation, and high applicability. The circuit breaker plum blossom contact detaching device can be operated by one person in a narrow space. Maintenance efficiency and replacing efficiency of the circuit breaker plum blossom contact can be greatly improved. Operation safety of an electric power system is improved, and furthermore maintenance cost is reduced.

The invention discloses a transformer shell paint spraying device which comprises a rack, a lifting rotary mechanism on the rack, a working table on the lifting rotary mechanism, a clamping mechanismon the working table, a fixed frame on one side of the rack, and a paint spraying mechanism on the fixed frame, wherein the lifting rotary mechanism drives the working table to lift and rotate; the clamping mechanism is used for fixing a transformer shell; the paint spraying mechanism is used for spraying paint on the transformer shell and comprises a mounting cabinet arranged on the fixed frame;a paint box is arranged above the mounting cabinet; a paint pump connected with the paint box is arranged on the rear side of the mounting cabinet; a plurality of spray guns are arranged on the innerside of the mounting cabinet; one end of each of the spray guns is connected with the paint pump via a hose; an atomizer is arranged at the other end of the spray gun; and the atomizer aligns with thetransformer shell on the working table. The transformer shell paint spraying device can greatly lower the labor cost, improves the working efficiency, and can also protect the life safety of a technician during the working process.

The invention discloses a method for detecting hemoglobin by using a water-soluble orange fluorescence carbon quantum dot probe. The method comprises the following steps: step one, preparing a water-soluble orange fluorescence carbon quantum dot solution, specifically as follows: uniformly mixing a water-soluble orange fluorescence carbon quantum dot and a PBS buffer solution, sealing in a transparent container through which only the orange light can pass; repeatedly freezing and water-batching, irradiating by an ultraviolet ray in the ice water bath at 0 DEG C, standing to normal temperature; adding hemoglobin standard solutions in different concentrations, irradiating exciting light, establishing the relation of the hemoglobin concentration and the fluorescence strength; step two, irradiating exciting light, detecting the fluorescence strength corresponding to the to-be-detected solution containing the hemoglobin, and reading the concentration of the corresponding hemoglobin in the to-be-detected solution according to the relation of the hemoglobin concentration and the fluorescence strength detected in the step one. The method disclosed by the invention has the advantages of being sensitive in detection, strong in anti-jamming capability, and high in detection accuracy.

The invention relates to wire machining, and particularly relates to a metal wire machining system and method. The metal wire machining system comprises a supporting table, a shaft seat I, a shaft I,a driving limiting wheel, a groove I, a rod I, a belt wheel I, a motor I, a displacement frame, a shaft II and a driven wire wheel, wherein the driving limiting wheel can enable metal wires to be conveyed leftwards, and then the metal wires with different diameters can be conveyed. The metal wires can be directly extruded into a groove II conveniently, initial placement is facilitated, and the groove I and the groove II are combined for use so that the holding force for conveying the metal wires with the different diameters can be increased conveniently. Two rows of auxiliary wheels are utilized for limiting the front sides and the rear sides of the metal wires, and the accuracy and stability of conveying of the metal wires on the horizontal plane are improved. A base swings to change theconveying direction, staggered arrangement is matched, during swinging and direction changing, the metal wires are uniform in stress point distribution and easy to bend and reverse, and conveying is stable after reversing. A vertically-arranged guide mechanism stabilizes the upper sides and the lower sides of the metal wires, then the circumferential stress points are distributed in the long direction, and the metal wires with the different diameters are conveyed stably and accurately.

The invention discloses a heating floor installing structure, which comprises a wood floor (1), wherein a metal plate (2) is arranged under the wood floor (1); a cavity (3) is arranged in the metal plate (2); a limit plate (4) is arranged in the cavity (3); a heating body (6) is connected onto the limit plate (4) through an installing plate (5); an upper clamping body (7) and a lower clamping body (8) are arranged on the left side of the metal plate (2), and are connected through a spring piece (9); a groove (10) is arranged in the right side of the metal plate (2); an upper clamping groove (11) and a lower clamping groove (12) are respectively arranged in the upper side and the lower side in the groove (10); sliding slopes (13) are respectively arranged on the right sides of the upper clamping groove (11) and the lower clamping groove (12). The heating floor installing structure not only has the advantage of strong connective stability, but also is more convenient to install and disassemble and prevents floors from deforming.

The invention discloses a novel water-saving faucet capable of reducing water flow impact. The faucet comprises a faucet pipe, wherein a drainage plate is arranged in the faucet pipe, a plurality of drainage pipes are arranged on the drainage plate, a flow limiting plate is arranged on the drainage plate, a plurality of flow limiting holes are formed in the flow limiting plate, spiral spring strips are arranged on the flow limiting plate, one end of the spring strip is fixedly connected with the top of the flow limiting plate, a balancing weight is arranged on the top of the spiral spring strip, a water outlet plate is arranged at the bottom of the faucet pipe, a plurality of water outlet holes are formed in the water outlet plate, a piston motion pipe is arranged between the water outletplate and the flow limiting plate, and an air inlet buffering device is arranged in the piston motion pipe. According to the novel water-saving faucet, the effect of controlling water flow is achievedby blocking the number of the holes in the flow limiting holes in the flow limiting plate through the spiral spring strips, in this way, the water outlet amount can be automatically adjusted according to the water pressure between the drainage plate and the flow limiting plate, and the buffering effect is achieved.

The invention discloses a shower head liquid injection device comprising a shell. A sliding portion attached to the inner wall of the shell is arranged in the shell, a first elastic part is arranged on one side of the first sliding portion, a ventilation hole is formed in the shell on one side of the first elastic part, a liquid outlet pipe is arranged on the shell of the other side of the sliding portion, the side wall of the liquid outlet pipe is provided with a liquid outlet, a sleeve is arranged on the outer side of the liquid outlet pipe, and the sleeve is connected with the side wall of the shell through a second elastic part. By the liquid injection device, when a user needs to be smeared with shower gel, a liquid injection hole is matched with a liquid injection pipe, the liquid injection pipe jacks up a seal cap, the sleeve is jacked to be opened by a body, the liquid outlet is exposed in the body, then the sliding portion slides to squeeze the shower gel in the liquid injection device into the body, and then a liquid injection port is pulled out to complete liquid injection, so that the shower gel can be injected into a shower head conveniently without waste.

The invention discloses an adjustable construction device for mining underground grooving. The adjustable construction device comprises a chain and scraping plates. According to the device, the two adjacent hinged positions of the chain are fixedly connected with positioning plates and adjusting plates through movable connecting frames, the positioning plates are rotationally connected with the two scraping plates, the adjusting plates are provided with sliding blocks and connecting rods for adjusting the included angles of the two scraping plates, the sliding blocks slide back and forth to control the included angles of the two scraping plates, when the included angles are decreased, the width of a sewage tank is small, and when the included angles are increased, the width of the sewage tank is large; and an adjusting flexible shaft is arranged on the periphery of the chain, is of a closed-loop structure and is connected with the sliding blocks, a groove-shaped frame is arranged on one side of one adjusting plate, an adjusting sleeve is arranged in the groove-shaped frame, the adjusting sleeve is elastically connected with the local position of the adjusting flexible shaft throughan extrusion spring, movement of the adjusting flexible shaft relative to the chain can be controlled by rotating the adjusting sleeve, then movement of the sliding blocks can be controlled, and therefore the grooving width adjusting function is achieved.

The invention relates to a novel environment-friendly anhydrous stemming for a blast furnace iron notch. The novel environment-friendly anhydrous stemming for the blast furnace iron notch is characterized by being prepared, by mass, 10-20 parts of coke, 10-20 parts of calcined pyrophyllite particles, 10-20 parts of brown fused alumina particles, 10-20 parts of bauxite powder, 5-10 parts of ferro silicon nitride, 5-10 parts of silicon carbide powder, 10-20 parts of clay, 5 parts of a carbon-based composite material and 5-10 parts of a composite binding agent. The novel environment-friendly anhydrous stemming for the blast furnace iron notch and a preparation method of the stemming have the following advantages that the pollution is small, the environment-friendly performance is good, and the stemming is a first choice of am iron and steel enterprise; the plasticity and cohesive property are good, the stemming is easily extruded into gaps and cracks, and the gaps and cracks are easily filled with the stemming; the porosity is proper, and moisture is conveniently discharged during drying; the volume contraction is small at high temperature, so that the cracks are prevented; the stemming is good in sintering performance, high in strength and resistant to flushing and corrosion; the stemming is easily cracked, the iron notch is deep, and the iron outlet time is long.

The invention relates to a pressing die for refractory bricks, belongs to the field of pressing dies and solves the problem that annular convex ribs of the refractory bricks cannot be directly formed through extruding. The pressing die comprises a punch and a die holder component, a forming groove matched with the punch is formed in the die holder component, the die holder component comprises a forming die, resetting springs, bolts and a fixing seat, and the forming die is connected with the fixing seat through the bolts and can axially move along the bolts; the forming groove is formed in the forming die, a limiting hole is formed in the bottom wall of the forming groove, a punching block matched with the limiting hole is arranged on the fixing seat and comprises a punching portion, a sealing portion and a connecting portion sequentially from top to bottom, and space between a first limiting block and a second limiting block is smaller than or equal to height of the punching portion.

The invention discloses a gynecological sucker cleaning device, and relates to the field of medical equipment. The invention aims to solve the problem that when suckers are cleaned only with water, the inner and outer walls cannot be thoroughly cleaned consequently. The equipment specifically comprises a shell, a cleaning trough and a lifting board, wherein the cleaning trough is a T-shaped trough, a filtering board is arranged on the bottom inner wall of the shell, more than two disc bases which are distributed evenly are connected with the top inner wall of the filtering board in a clamped mode, rotating rings are rotatably connected with the top inner walls of the disc bases, and circular truncated cone covers are connected with the top inner walls of the rotating rings in a clamped mode. According to the gynecological sucker cleaning device, by arranging the cleaning trough, suckers are made to penetrate through supporting columns from top to bottom, due to circular cones, placement is facilitated for a user, the suckers are rotated, thus the inner walls of the suckers can be scrubbed, four corresponding scrubbing rods which are distributed evenly are arranged on the outer wall of each sucker, arc hairbrushes are arranged on the outer walls of the scrubbing rods, then the outer walls of the suckers can be scrubbed, thus the inner and outer walls of the suckers are comprehensively scrubbed, and by means of inner hairbrushes and the arc hairbrushes, debris on the suckers can be thoroughly scrubbed off.

The invention relates to the technical field of development of rabies vaccines, and discloses equipment for developing a rabies vaccine by utilizing the weight of a culture. The equipment comprises abox; the box is fixedly connected to a placement groove; the bottom of the placement groove is movably connected to a liquid flow plate; the surface of the liquid flow plate is movably connected to aspring rod; the other end of the spring rod is movably connected to an elastic plate; a guide rail is fixedly connected in the placement groove; the surface of the guide rail is movably connected to aretaining plate; an accumulator spring is movably connected to the joint of the retaining plate and the guide rail; a pull rope is movably connected to the surface of the accumulator spring; a clamping column is wound on the other end of the pull rope; a clamping groove is movably in clamped connection with the surface of the clamping column; and the surface of the clamping column positioned at the right side of the clamping groove is movably connected to a sliding plate. Symmetrical pressure plates can be close to each other, and extrude a splitter; culture solution in a liquid storage pipecan be extruded out at first; and, because the extrusion force subjected by the liquid storage pipe is the weight of raw materials, the effect of automatically adding proper culture dishes according to the weight of the raw materials can be achieved.

The invention belongs to articles of daily use, and particularly relates to a cup. According to the cup, an inner cavity is provided with a cover surface, the cover surface is movably connected with the inner cavity of the cup, the cover surface is provided with a sucker hole, the periphery of the cover surface is provided with a groove, the inner cavity of the cup is provided with a lug matched with the inner cavity of the cup, the outer surface of the cup is further provided with a movable groove used for controlling the cover surface to move vertically, a movable handle arranged on the cover surface penetrates through the movable groove. The cup has the advantages that the structure is simple and ingenious, the inner cavity of the cup is provided with the cover surface, so that when thecup is tilted, the water in the cup is not all in one corner of the cup, the cover surface keeps the water surface parallel to a cup opening, and the water can not be drunk off firstly.

The utility model relates to a mold for extrusion formation of an equal-thickness in-plane bent plate. The mold is connected and mounted with an extruder, and comprises an extrusion barrel liner, an adjustment mold and a forming mold which are connected in sequence, wherein an inner cavity arranged in a running-through manner along the extrusion direction of an extrusion rod is arranged in the mold; the inner cavity comprises a rectangular cavity located in the extrusion barrel liner and used for enabling the extrusion rod to push a blank, a forming hole located in the forming mold and used for extruding the blank, pushed by the extrusion rod from the inner cavity of the mold, into a flat plate, and a specially-shaped cavity located in the adjustment mold and used for cooperating the extrusion action of the extrusion rod to change and adjust the shape of the blank to enable the blank extruded out from the forming hole to become the required equal-thickness in-plane bent plate. The moldcan extrude equal-thickness in-plane bent plates with different curvatures; furthermore, the thickness size of the in-plane bent plate can be guaranteed; no phenomena of thinning of an outer ring, easy wrinkling of an inner ring and the like occur; in addition, the equal-thickness in-plane bent plate has no counter-acting force opposite to a bending direction of the equal-thickness in-plane bentplate, so that springback opposite to the bending direction cannot occur.