163results about How to "Easy to disassemble and separate" patented technology

The invention discloses a method for performing pre-column derivation high performance liquid chromatography chiral resolution on DL-menthol by using a chiral derivation reagent, which comprises the following steps: performing pre-column derivation reaction on chiral aromatic acid and DL-menthol to obtain a DL-menthol ester derivative having ultraviolet absorption property; through a high performance liquid chromatograph provided with an ultraviolet-visible detector, by using a common non-chiral silica gel chromatographic column and adopting a water phase and an organic phase as mobile phases for reversed-phase elution, preparing the obtained DL-menthol ester derivative into a 0.5-1.0 mg/mL sample solution, wherein the flow rate is controlled at 0.4-1.2 mL/min, the sample size is 2-10 muL, and the detection wavelength is 210-285 nm; then performing chromatographic column separation under the condition that a column oven of the chromatographic column is at 20-35 DEG C to perform separation and detection on the obtained DL-menthol ester diastereoisomer; and finally, hydrolyzing respectively to obtain D-menthol and L-menthol.

The invention relates to the technical field of clamping and fixing of vegetation in a garden, in particular to an anti-toppling clamping and supporting device for vegetation planting in a garden. The anti-toppling clamping and supporting device for vegetation planting in a garden comprises a clamping mechanism, a supporting mechanism, an abutting mechanism, a connecting mechanism, a locking mechanism and a stabilizing mechanism. Under the action of the clamping mechanism and the locking mechanism, trees needing to be supported and fixed can be conveniently clamped, subsequent quick disassembly and separation are facilitated, and trees of different sizes can be conveniently clamped and fixed. Under the action of the connecting mechanism, mounting and subsequent disassembly of the supporting mechanism and the clamping mechanism are facilitated, and subsequent carrying is facilitated. Under the action of the supporting mechanism, the clamping mechanism can be supported and an effect of supporting and protecting trees is achieved. Under the action of the stabilizing mechanism, the supporting mechanism and the ground can be stably and firmly supported, and a situation that trees tilt due to sliding of the supporting mechanism is prevented. Under the action of the abutting mechanism, the supporting mechanism can slide in one direction and trees can be supported and protected while grow.

The invention discloses a prefabricated laminated slab forming formwork and relates to the technical field of house prefabricated part production. By means of the prefabricated laminated slab formingformwork, the technical problems that the contact area of a prefabricated laminated slab and a side formwork is large, and separation operation of the prefabricated laminated slab and the side formwork cannot be conducted conveniently is solved. According to the technical scheme, the prefabricated laminated slab forming formwork comprises a formwork table, the side formwork, a rebar mesh and trussrebars, wherein the side formwork is enclosed and is in a closed frame state, and the rebar mesh is put inside the side formwork; a recession groove is reserved in the side formwork, wherein the recession groove allows the tail end of the rebar mesh to penetrate through; the side formwork comprises a bottom form and a side form, wherein the bottom form and the side form are integrally formed in an L shape; the face, facing the rebar mesh, of the side form is horizontally provided with sliding grooves; the multiple sliding grooves are formed in the length direction of the side form in an equally-spaced manner; attachment blocks are arranged in the sliding grooves in a sliding manner; sliding holes are horizontally formed in the groove bottoms of the sliding grooves in a penetrating manner;a push-pull rod is fixed to the face, facing the groove bottom of the corresponding sliding groove, of each attachment block, wherein the push-pull rods penetrate the sliding holes and horizontally extend out of the side form; and a linkage rod is connected between every two adjacent push-pull rods. The prefabricated laminated slab forming formwork has the advantages that the dismounting and separation actions of the side formwork and the prefabricated laminated slab can be carried out conveniently.

The invention discloses a panoramic 360-degree multi-lens stereo camera, and relates to the field of stereo cameras. The panoramic 360-degree multi-lens stereo camera comprises a camera housing, a plurality of arc-shaped rails are arranged in the camera shell; the rails are provided with lenses, the outer sides of the lenses are provided with fixing devices; the fixing devices comprise moving blocks, the moving blocks are movably connected with the rails, the top ends of the moving blocks are fixedly connected with supporting plates, and the two sides of the upper surfaces of the supporting plates are provided with movable plates. According to the invention, the fixed plates and the movable plates are arranged on the fixed devices; the fixing plates are connected with the movable plates through clamping assemblies, the clamping assemblies enable the fixing plates and the movable plates to be separated and disassembled conveniently, the lenses are convenient to replace and maintain, the working efficiency of the panoramic 360-degree multi-lens stereo camera is improved, threaded knobs enable the fixing plates and the movable plates to be limited stably, and the installation stability of the lenses is guaranteed.

The invention relates to the technical field of overturning type manipulators, in particular to an overturning type adjustable manipulator based on an intelligent robot and a using method of the overturning type adjustable manipulator. The overturning type adjustable manipulator comprises a manipulator body, an adsorption mechanism is detachably connected to the manipulator body, a plurality of clamping mechanisms are connected to the manipulator body, an adjusting mechanism is installed in the adsorption mechanism, a limiting mechanism is mounted in the adsorption mechanism, a connecting mechanism is mounted in the adsorption mechanism, a protection mechanism is mounted in the adsorption mechanism, and a moving mechanism is mounted in the manipulator body. The adsorption mechanism is used for conveniently and rapidly adsorbing and overturning plates, the connecting mechanism and the protection mechanism are matched for conveniently and rapidly connecting and disassembling the adsorption mechanism and the manipulator body, looseness and separation caused by air pressure change are prevented, the plates of different sizes are conveniently adsorbed and machined under the action of the adjusting mechanism and the limiting mechanism, and under the action of the moving mechanism, the manipulator body can conveniently move on the ground and can be conveniently used in different areas.

The invention discloses a computer display convenient to adjust and disassemble. The computer display comprises a base. The middle of the top of the base is fixedly connected with a positioning plate, the top of the positioning plate is fixedly connected with an adjustment seat, the top of the adjustment seat is fixedly connected with an adjustment column, an elastic ring is arranged at the connection of the adjustment seat and the adjustment column in a sleeving mode, one end of the top of the adjusting column is fixedly connected with the middle of the bottom of an outer shell, the tops and bottoms of the two sides of the outer surface of a display screen are fixedly connected with threaded seats, and the inner sides of the four threaded seats are connected with second threaded columns, and one end of each second threaded column penetrates through one side of an inner cavity of the outer shell and extends to the outer surface of the outer shell. According to the computer display conveniently being adjusted and disassembled, through matching and using of the threaded seats, the second thread columns and second nuts, when a user needs to disassemble the display screen, the user can remove the second threaded columns from the threaded seats by rotating the second nuts, and then the user can remove the display screen from a clamping seat.

The invention relates to the technical field of manipulators, in particular to a four-way rotating seat type power-assisted manipulator structure which comprises a manipulator body. Sliding mechanisms are mounted on the manipulator body, limiting mechanisms are mounted on the sliding mechanisms, connecting mechanisms are mounted on the sliding mechanisms, and lubricating mechanisms are arranged at the two sides of the sliding mechanisms; and moving mechanisms are mounted on the sliding mechanisms, and protection mechanisms are arranged on the sliding mechanisms. Through cooperation of the sliding mechanisms and the limiting mechanisms, the working range of the manipulator body is enlarged, and the manipulator body works more stably; through driving of the limiting mechanisms, the lubricating mechanisms work, the sliding mechanisms slide smoothly, and the multiple sliding mechanisms are conveniently spliced and connected under the action of the connecting mechanisms, so that the working scope of the manipulator body is further increased; and under the cooperation of the protection mechanisms and the moving mechanisms, the sliding mechanisms can be detached and separated conveniently, and the manipulator can be used in different areas.

The invention discloses a heat exchange device for granular solid materials or crystal materials which serve as heat exchange objects. In the heat exchange device, the cross sections of heat exchange main bodies are rectangular shells; heat exchange plates in which heat exchange medium flow channels are formed and a structure which is formed by granular solid material flow channels formed among all the heat exchange plates are arranged inside the rectangular shells at intervals; the heat exchange main bodies as well as the heat exchange main bodies and a material discharging cabin or a material feeding cabin in a material discharging device are fixedly connected through flanges; one surface of the rectangular shells of the heat exchange main bodies is combined with a neighboring surface through a hinge, and the surface is combined with another neighboring surface through a bolt and nut pair, so that the surface forms a movable door; one side, close to the heat exchange plates, of the movable door is provided with a strip-type pressing plate and a flexible pad which are fixed by screws; and during specific application, the heat exchange plates contacted with the flexible pad are tightly pressed against one another for constraint through the flexible pad.

The invention provides cleaning equipment which comprises a main body, a driving assembly and a cleaning assembly, the driving assembly comprises a driving device, at least one transmission part and a movable support, the driving device is installed on the main body and provided with a driving shaft extending towards the bottom of the main body, and the movable support is movably connected to the bottom of the main body. The movable support and the driving shaft are arranged at intervals, the moving direction of the movable support is generally perpendicular to the extending direction of the driving shaft, the at least one transmission part is connected between the movable support and the driving shaft, and the driving shaft of the driving device drives the movable support to reciprocate front and back through the at least one transmission part. The cleaning assembly is detachably connected to the movable support so that the cleaning assembly can reciprocate front and back along with the movable support to clean the surface to be cleaned in a reciprocating mode. The driving device can fully provide power torque in the reciprocating motion direction of the movable support, and severe solid stains or liquid stains on the ground can be effectively cleaned.

The invention relates to the field of medical instruments, in particular to an integrally detachable valve clamp and a conveying system thereof, the integrally detachable valve clamp comprises a control handle, a conveying catheter connected with the control handle and a valve clamp connected with the conveying catheter, the valve clamp is provided with an inner pipe and an outer connecting pipe, and the inner pipe and the outer connecting pipe are both provided with detachable connecting mechanisms; the conveying catheter comprises a first conveying pipe, a center control piece and a second conveying pipe, and detachable connecting mechanisms matched with the detachable connecting mechanisms are arranged at the far end of the first conveying pipe and the far end of the second conveying pipe correspondingly. The detachable connecting mechanism on the inner pipe is connected with the detachable connecting mechanism on the first conveying pipe through the middle control piece to form a first detaching part, the detachable connecting mechanism on the outer connecting pipe is connected with the detachable connecting mechanism on the second conveying pipe through the middle control piece to form a second detaching part, and when the middle control piece is moved away from the first detaching part and the second detaching part, the detachable connecting mechanism on the outer connecting pipe is detached. The first conveying pipe is separated from the inner pipe, and the second conveying pipe is separated from the outer connecting pipe.

The invention relates to a hinge with separable shells. The hinge comprises a first hinge support, a first hinge support decoration frame, the first hinge shell, a second hinge support, a second hinge support decoration frame, the second hinge shell, a connecting part and rotating shafts. The first hinge support is sleeved with the first hinge support decoration frame, and the edge of the first hinge support decoration frame covers the ends, penetrating through the first hinge support, of the rotating shafts; the second hinge support is sleeved with the second hinge support decoration frame, and the edge of the second hinge support decoration frame covers the ends, penetrating through the second hinge support, of the rotating shafts. The inner side face of the first hinge support is connected with the first hinge shell, the inner side face of the second hinge support is connected with the second hinge shell, and the hinge is used for fixing glass of a shower room. The edge of each decoration frame is integrated, the decoration frames are more attractive, and the decoration frames can play the roles of the decoration frames and also can prevent the rotating shafts from moving outwards and falling off.

The invention discloses a large-caliber ultralow-temperature high-pressure metal sealing butterfly check valve which comprises a main valve body, a first groove body and a valve element. A double-thread screw is arranged on the main valve body in a penetrating manner, the outer end of the double-thread screw penetrates through a first flange plate body to be in threaded connection with a nut, the first flange plate body is connected with a connecting pipe, the inner end of the connecting pipe makes contact with the main valve body, a rotating shaft is rotationally connected to the inner side wall of the main valve body, the upper end of the rotating shaft on the upper portion penetrates through the inner top end of the main valve body and is connected with a transmission shaft through a bevel gear set, the transmission shaft is connected with a motor, and the motor is arranged on the main valve body. According to the large-caliber ultralow-temperature high-pressure metal sealing butterfly check valve, when discharging is achieved through an auxiliary valve body, valve clacks on the two sides are pushed to rotate around a positioning shaft to be opened under the action of fluid, the fluid passes through the auxiliary valve body, when the fluid stops, the valve clacks on the two sides are closed smoothly under the action of a torsional spring, and backflow is avoided; and by means of a wear-resistant seat, wear between a limiting sleeve and a fixed seat is reduced, and the service life is prolonged.

The invention discloses a building solid model for teaching. The building solid model comprises a base, a model base and a model top plate, wherein support rods are vertically and fixedly connected totwo sides of the lower end of the base, suckers are fixedly connected to the lower ends of the support rods, clamping blocks are fixedly connected to the front end and the right side of the base, ananti-dust device is arranged at the left end of the base, the model base is fixedly connected to the upper end of the base, and a plurality of horizontal rods are uniformly and horizontally arranged in the model base. After the building solid model for teaching is used, a handle is held for outwards pulling dustcloth so that the dustcloth is pulled out from the inside of the anti-dust device, meanwhile, a rotation shaft is driven to rotate, so that a torsional spring is twisted to be tight, then the dustcloth covers the upper end of the device, third through holes are used for passing throughof the upper ends of the clamping blocks, so that movable rods are clamped in arc-shaped grooves at the upper ends of the inside of the clamping blocks, then the movable rods are fixed, thus the dustcloth is fixed, the dustcloth effectively isolates dust, so that the problem that the dust attacks the body of a teacher during the next-time use is prevented, and the building solid model has the advantages that the structure is simple, the use is convenient, and the use effect is good.

The invention discloses underground sewage disposal system which comprises a tank body, wherein an anaerobic pool, an aerobic tank, a settling pond and a sterilization tank are arranged inside the tank body; first valves are mounted on both sides of the anaerobic pool, the aerobic tank, the settling pond and the sterilization tank; a soft pipeline is fixedly connected with each first valve; an iron ring is fixedly connected with the connector of each pipeline; a rubber pad is fixedly connected with each iron ring; the connecting part of two pipelines is sleeved by a first sleeve ring and a second sleeve ring; two fixing blocks fixedly connected with the lower end of the first sleeve ring; connecting shafts are fixedly connected with lower ends of the second sleeve rings; two ends of each connecting shaft are inserted into the two fixing blocks; sealing pads are arranged inside the first sleeve ring and the second sleeve ring; second connecting blocks are arranged at upper ends of the first sleeve ring and the second sleeve ring. The underground sewage disposal system is simple and convenient, efficient to mount, relatively rapid to dismount and convenient in pond repairing and cleaning.

The invention discloses a telescopic gardening branch cutting knife convenient to detach and install. The telescopic gardening branch cutting knife comprises a left blade, a handle, a storage groove and a hidden rod, one side of the left blade is connected with a blade groove reserved at one side of a right blade through a protruded cutting sheet, connecting blocks are welded to both the left blade and the right blade, the upper portion of the handle is connected with a mounting block, the handle is connected with a sleeve through a bolt and is connected with an extending handle through a rubber sleeve, a mounting hole is formed in the surface of the lower portion of the extending handle, an elastic lug and an abutting block are arranged at the upper end and the lower end of the hidden rodrespectively, and a telescopic groove reserved at one side of the rubber sleeve is connected with the rubber block through a slide groove. By means of the telescopic gardening branch cutting knife convenient to detach and install, branches of different diameters can be cut, the blades are of a detachable structure, when the blades cooperate with each other, the knife can be used as scissors, andthe separate blades can cooperate with the hidden rod to be used as a cutting knife.

The invention relates to the technical field of performance equipment, and discloses an annular three-dimensional stage device with a control mechanism. The annular three-dimensional stage device comprises a base; a joining plate is movably connected to the top of the base, and a circular convex block is fixedly mounted in the middle of the top end of the joining plate; and four side blocks are fixedly mounted on the outer surface of the bottom of the circular convex block. According to the annular three-dimensional stage device with the control mechanism, by arranging a driving motor, supporting feet, side openings, a connecting plate and universal idler wheels, the driving motor operates to drive the connecting plate and the universal idler wheels to ascend and descend through a rotary shaft, when the universal idler wheels stretch out of the interiors of the supporting feet, a stage can be convenient to move by an operator, at the moment when the universal idler wheels stretch into the supporting feet, the stage can be fixed through the supporting effect of the four supporting feet, and thus the practicability of the stage device is improved.

The invention discloses a movable suction filter for pilot test. The movable suction filter comprises a suction filter body and a pedestal. The suction filter body comprises a filter barrel 1, a filter barrel 2 and a filter cloth pressure ring. The filter barrel 1 and the filter barrel 2 are both cylindrical barrels, the bottom plate of the filter barrel 1 is provided with a plurality of filter pores, and an external thread part is arranged at the bottom of the filter barrel 1, the side wall of the filter barrel 1 is equipped with rotating handles symmetrically, the filter cloth pressure ringis mounted at the barrel mouth of the filter barrel 1, and the filter barrel 2 is disposed below the filter barrel 1. The inner wall of the filter barrel 2 mouth is equipped with internal thread fitting the external thread. The device provided by the invention solves the problem that a filter cloth cannot be replaced because of filter cloth blocking in the suction filtration process, and has the advantages of convenience for thorough pumping of filtrate in the filter barrels, safe and environment-friendly suction filtration process, and the like.

The invention discloses a portable multifunctional liquid food feeding device for nursing in an intensive care unit, and relates to the technical field of medical care. The problems that an existing liquid food feeding device such as a liquid food pushing assisting device is generally protected by sleeving a silicone protective sleeve on a feeding inlet, when liquid food is injected into the pushing assisting device, the liquid food enters the protective sleeve, because the size of the protective sleeve is small, it is not easy for ordinary appliances to extend into the protective sleeve for cleaning, so that food residues exist in the protective sleeve and the protective sleeve is generally integrally fixed to the pushing assisting device, and it is not easy to disassemble the protectivesleeve and put the protective sleeve in an ultrasonic cleaning machine or other devices for separate cleaning are solved. According to the following scheme, the portable multifunctional liquid food feeding device includes a feeding device body and a silicone protective sleeve, the silicone protective sleeve movably sleeves a soft rubber sleeve. The separation and disassembly of the entire siliconeprotective sleeve from the feeding device body is facilitated through the thread screwing connection design between a connecting block and a connecting cylinder, so that the separated silicone protective sleeve can be separately cleaned.

The invention belongs to the technical field of atomizers, and discloses a traditional Chinese medicine atomizer for treating rhinitis, which comprises an atomizer body, and the atomizer body comprises an upper shell and a lower shell; the atomization assembly comprises an ultrasonic atomization element, a spraying head, a liquid suction pipe and a mist outlet pipe, the ultrasonic atomization element is installed in the upper shell, the spraying head is connected to the outer portion of the upper shell, and the liquid suction pipe is fixed to one end of the ultrasonic atomization element. The upper shell body and the lower shell body can be fixedly connected through the clamping plates, the fixing rotary knobs and the positioning holes, and the upper shell body and the lower shell body can be further locked, so that the upper shell body and the lower shell body can be quickly assembled and combined and are convenient to disassemble and separate, the interior is convenient to clean, and damaged parts are convenient to maintain and replace; and the use effect of the device is greatly improved.