93results about How to "Easy to disassemble and assemble" patented technology

The invention relates to an external skeleton assisting robot, in particular to a portable energy-storage type external skeleton assisting robot. The problems that an existing lower limb external skeleton assisting robot worn on the human body is poor in assisting effect so that the loading capacity of the human body can be reduced, the wearing comfort for the human body is poor, the universality is poor, and the field environmental suitability is poor are solved. The portable energy-storage type external skeleton assisting robot comprises the upper body back, the left leg and the right leg, and the left leg and the right leg respectively comprise a hip driving system, a thigh driving system and a shank wearing system. A hip joint energy-storage mechanism comprises a connecting base, a stretching rod, a second spring and a stopping sheet, and a first bevel gear is meshed with a second bevel gear. Each hip driving system comprises a second motor with a coder, a second reducer, a third bevel gear, a fourth bevel gear, a thigh connecting rod, a knee joint support, a knee joint connecting plate, an angle sensor, a series connection elastic combination body, a knee joint gearbox body, a knee joint shaft and an end cover. The portable energy-storage type external skeleton assisting robot is suitable for being worn outdoors for walking assisting.

The invention discloses a concrete member mold and an application of the concrete member mold and relates to the technical field of concrete towers for wind power generation, large-scale prefabricated duct pieces and cement tubulation. The concrete member mold is used for solving the problem that prefabrication of a large-scale concrete member and turnover transportation of the concrete member mold are inconvenient. The concrete member mold comprises a lower mold plate, the upper surface of the lower mold plate is detachably connected with a plurality of side mold plates, first space is defined by the side mold plates detachably connected in sequence, the top of the first space is detachably connected with an upper mold plate, and a cavity of the concrete member mold is defined by the upper surface of the lower mold plate, the first space and the lower surface of the upper mold plate. The concrete member mold is used for manufacturing a base of a fan tower.

The invention discloses a multi-function guider for inter-articular fracture, which mainly consists of a main support arm, a guide arm and a fixed rod, wherein both the main support arm and the guide arm are arc-shaped, which can stretch along an arc direction when being sleeved and combined are temporarily fixed via a knob. The front end of the guide arm forms a fixed head pointing to the center of a circle when being bent inwards, the fixed rod can be pulled and arranged on the main support arm radially and flexibly and is fixed via the knob. The front end of the fixed rod forms another fixed head pointing to the center of a circle. The position where the main support arm is sleeved with the guide arm is provided with a plurality of radial through guide holes. The multi-function guider can fix fractured blocks temporarily, defines the direction of a temporarily fixed kirschner wire and the direction of a screw to fix the fractured block without enlarging a notch, and a screw for fixation can be screwed in from a screw guide pin conveniently, thus the multi-function guider is very convenient and practical.

The invention discloses a hydraulic roller crusher which comprises a mechanical main body, a first operation surface, a second operation surface, a pair of first roller crushing operation surfaces, apair of second roller crushing operation surfaces, hydraulic driving equipment, hoppers and a control device, wherein the mechanical main body can support or contain all mechanical devices; the firstoperation surface and the second operation surface are installed on the mechanical main body; the pair of first roller crushing operation surfaces are installed on the first operation surface; the pair of second roller crushing operation surfaces are installed on the second operation surface; the hydraulic driving equipment is installed at one end of each roller crushing operation surface; the hoppers are arranged on the first operation surface and the second operation surface; and the control device is used for controlling the mechanical devices.

The invention discloses a mechanical underground caliper probe and an application method. Through the pressure of a spring detected by a pressure sensor, the mechanical underground caliper probe indirectly calculates the internal diameter of a tube well; the mechanical underground caliper probe has the advantages of simple structure, simple and easy operation, convenience in maintenance, sensitive analysis, accurate measurement and the like; and the defect that the conventional mechanical caliper is not high in analysis sensitivity due to indirect detection through a sliding potentiometer is avoided.

The invention discloses a multifunctional pear picker and a picking method. The multifunctional pear picker comprises a telescopic rod; a collecting rod mechanical arm is fixed on the telescopic rod;the top of the connecting rod mechanical arm is provided with a three-jaw manipulator; the lower end of the telescopic rod is fixedly connected with a fruit conveying pipe; the other end of the fruitconveying pipe communicates with an automatic packaging collecting box. Through the multifunctional pear picker provided by the invention, the working efficiency of fruit picking can be improved.

The invention discloses a detachable connecting device. The detachable connecting device comprises a fixing table, a base table and a sliding block, wherein the fixing table is fixedly connected with a first component, the base table is fixedly connected with a second component, and the sliding block is matched with the fixing table in a sliding mode. The base table is matched with the fixing table in a sliding mode, matched assemblies are arranged on the base table and the fixing table, the assemblies are used for making the sliding block slide in place relative to the fixing table and then locked and making the base table and the fixing table matched in a sliding mode and then locked, and the assemblies can make the sliding block slide relative to the fixing table and finally make the sliding block and the fixing table separated and unlocked. The invention further provides a connecting device of a wire harness connector and a buckle. The connecting device of the wire harness connector and the buckle is compact in structure, small in size, smooth in matching, firm in fixation, easy to detach and install and capable of being reused for a long time. The connecting device can be used as an intermediate connecting part for connecting two components such as the vehicle wire harness connector and the buckle.

The invention discloses an experiment device for detecting flow regularity of granular mixtures in a silo. The experiment device comprises a support mechanism, a silo main body arranged on the support mechanism, and a supply mechanism for supplying granular mixtures for the silo main body. The silo main body comprises a positive organic glass barricade at the front part, a rear organic glass barricade at the rear part, left and right side plates located at two sides, and a discharge mechanism located at the bottom. The positive organic glass barricade is provided with scales I and the rear organic glass barricade is provided with strain gages used for monitoring pressure change of points of the organic glass barricades in granular mixture flowing. The positive organic glass barricade and the rear organic glass barricade are transparent organic glass plates. The experiment device realizes visual and convenient research on flow regularity of granular mixtures in a silo and prevents influence caused by place, equipment and personnel safety on an on-site test thereby preventing measurement data errors.

The invention discloses a controllable experiment device for simulating roadway unloading. The controllable experiment device comprises a material similarity simulation system, a high-pressure impact system and a signal acquisition and analysis system. The high-pressure impact system is connected with a high-pressure gas control system by a high-pressure gas delivery pipe. The controllable experiment device has the advantages that the material similarity simulation system can accurately simulate mechanical properties of blasted roadway surrounding rock by the aid of different types of stress variation generated after the high-pressure impact system is collided, and accordingly various shortcomings of instantaneous unloading experiments carried out by the aid of blasting modes at present can be overcome; integral experiment systems are convenient to disassemble and assemble, so that repeated experimental simulation can be facilitated.

The invention discloses a combined type smoke spreading research model apparatus for a fire hazard in a subway transfer station. A station hall layer module is positioned on the uppermost layer of the model, the station hall layer module and line platform layer modules are connected through bidirectional stair or elevator ports for connection, a ventilation smoke evacuation system is installed on the ceiling of the platform layer modules, and the tail ends of air ducts are provided with an air quantity regulators and connected with blower fans. Fire source/ hot smoke generating devices are arranged on the platform layer modules. Under a fire source condition, a fuel plate is placed in a fireproof base plate and sent into the model. Under a hot smoke condition, a cake tobacco burns in a smoke generating furnace, the fuel plate is heated under the smoke generating furnace, and smoke enters into a smoke generation air channel and sent to the model through smoke collecting fan housing. The combined type smoke spreading research model apparatus is built in a modularized way, is simple in structure, flexible and convenient in dismounting and assembly, and can simulate subway platforms with different structures. Multiple fire sources condition in a station can be simulated, and fire safety performance assessment and analysis for large subway transfer stations can be performed.

The invention discloses a porous packing coated membrane bioreactor (MBR) device and a sewage treatment method. According to the porous packing coated MBR device, porous sponge packing sleeves the exterior of a ceramic membrane module and can rotate around the ceramic membrane module, and the ceramic membrane module is cleaned by means of physical friction of the porous polyurethane sponge packing, so that the membrane fouling problem of an MBR is alleviated, the backwashing frequency is reduced, an MBR system can still operate normally in a surface friction cleaning process, and the effluenteffect is not influenced. The porous polyurethane sponge packing enriches a biofilm and almost produces no residual sludge; the packing can be replaced and can also be reused after being washed with an alkaline solution. An MBR biochemical reaction pool is combined with a moving bed reactor, so that the biomass is increased, and the quality of effluent is ensured.

The invention provides a portable type manual rapid dismounting and assembling tool for a card lock type anti-explosion tyre. The portable type manual rapid dismounting and assembling tool comprises a push-pull disc with a disc face located on the horizontal direction, wherein a central hole is formed in the center of the push-pull disc along the vertical direction; 3-16 strip-shaped through grooves are symmetrically formed in the disc face of the push-pull disc along the radial direction of the central hole; a bearing disc is arranged below the push-pull disc; rotary pin shafts are arranged at the edge of the bearing disc along the vertical direction; the quantity of the rotary pin shafts is the same as that of the through holes; each rotary shaft is correspondingly located below the inner side of the inner end of each through groove; each rotary shaft is connected with the inner end of a transverse beam in a mounting manner; a strip-shaped mounting groove is formed in each transverse beam along the axis direction. The invention aims to provide the portable type manual rapid dismounting and assembling tool for the card lock type anti-explosion tyre for the transportation safety of crawler-type vehicles; the portable type manual rapid dismounting and assembling tool is small in volume, is convenient to manually detach and assemble and is convenient to use and carry; the tyre can be detached conveniently, rapidly and safely and the labor is saved; tyre parts are not damaged and the working efficiency is high.

The invention relates to a human eye phantom for eyeground tomography and an OCT imaging quality evaluation method. The human eye phantom comprises a front refraction device and a rear refraction device; the front refraction device is used for collecting light and conducting imaging on the bottom surface of the rear refraction device, and the bottom surface of the rear refraction device is an arcsurface formed by concentric circles with different radiuses; the outer surface of the arc surface is covered with a retina resolution detection structure, and the retina resolution detection structure is further provided with a macular detection structure and an optic nerve detection structure.

The invention provides a transformation method of different casting blank sections of a tundish of a profiled blank conticaster, belonging to the technical field of the profiled blank continuous casting tundish process in ferrous metallurgy. In the transformation method, the same tundish reaches the mutual transformation of the tundish applied to three different casting blank sections by the replacements of a connecting board (3), a sizing nozzle (8) and magnesia pre-casting bricks. The transformation method is characterized in that a positioning hole (12) for installing the sizing nozzle is changed to be on the replaceable connecting board (3) from a cladding (1); two pre-casting bricks are installed between a well block (9) of the sizing nozzle and a permanent lining (6), and the three installation spaces in different lengths of the smallest casting blank section, the middle casting blank section and the biggest casting blank section are satisfied by three combination methods of the magnesia pre-casting bricks. The transformation method of the different tundish casting billet sections of the beam blank caster is applied to the tundish of the profiled blank conticaster and solves the mutual transformation problem of the tundish that the same tundish is applied to three different casting blank sections.

The invention discloses a pleural cavity water seal drainage device, which comprises a drainage catheter, a negative pressure regulating valve, a water injection port of a negative pressure monitoring window, a supporting foot and a drainage joint. A hook is provided, and a sampling hole is provided inside the outer shell; the head of the drainage catheter is fixedly connected with a joint, the outside of the joint is wrapped and fixed by an antibacterial sheath, and the end of the drainage catheter is connected to the sampling hole; the surface of the outer shell is inlaid A panel, the panel is provided with a water injection port, and the water injection port is connected with the outer shell, the surface of the panel is provided with a negative pressure monitoring window, and the surface of the panel is marked with the water level line of the water seal cavity. The water-sealed drainage device for the chest cavity has the advantages of simple structure, easy manufacture, small volume, convenient portability, good drainage effect, safety and reliability; it has the function of preventing regurgitation, improves the safety factor of the device, and avoids retrograde infection inside the patient's chest cavity.

The invention relates to an adaptive wall-climbing robot with four crawlers. Its technical characteristics are: it includes an intermediate platform and four independent and identically structured vehicle body modules, and the four vehicle body modules are symmetrically arranged around the intermediate platform. , and is connected with the intermediate platform through a limit joint with two degrees of freedom, and the car body module is a car body module with a crawler-type permanent magnetic adsorption structure. The invention has a reasonable design, can enable the wall-climbing robot to realize the walking function of vertical walls with different curvatures, can ensure the stability of the robot when the robot moves flexibly, provides guarantee for safe and efficient operation, and has stable adhesion, obstacle-crossing ability and strong The load capacity meets the needs of movement and operation in complex environments.

The invention discloses an outer ring grinding device for bearing production, and relates to the technical field of bearing machining. The device solves the problem of low polishing efficiency. The device specifically comprises a machine body, an adjusting groove is formed in the inner wall of one side of the machine body, two connecting bases are arranged on the inner wall of the adjusting groove, clamping bases are arranged on the outer walls of one sides of the two connecting bases, long grooves are formed in the outer wall of the top of one clamping base and the outer wall of the bottom ofthe other clamping base, second clamping plates are arranged on the inner walls of the two long grooves correspondingly, second springs are arranged on the inner walls of one sides of the two long grooves correspondingly, the other ends of the two second springs are arranged on the outer walls of one sides of the two second clamping plates correspondingly, and folding plates are arranged on the inner walls of the sides, close to the second springs, of the two long grooves correspondingly. According to the device, objects make contact with a pulley assembly on the first clamping plate and thesecond clamping plate, the pulley assembly effectively improves rapid conveying of the objects, the jamming is avoided, the number of grinding pieces can be increased or decreased on the clamping bases at will, and the one-time grinding efficiency is improved.

The invention relates to a light-emitting diode with a connecting structure and a system thereof. The light-emitting diode element with the connecting structure is provided with a light source body on a bearing base, meanwhile the light-emitting diode can be provided with a plurality of connecting pins. A light-emitting diode can be directly bonded with the adjacent light-emitting diode using the connecting pins, thereby allowing a plurality of light-emitting diodes to be connected with each other in series or in parallel and forming a light-emitting diode system, and the light-emitting diodes are combined to present different forms in two-dimension (2D) or three-dimension (3D) according to the need of the designer.

The invention relates to a non-grid ion coating aided machine for vacuum filming device. It includes an ion source which includes a discharge zone and magnetic circuit located in the zone; a gas supplying system; an anode located under the discharge zone; a cathode located on the discharge zone that corresponding to the anode; and an anode launch angle workpiece located on the anode and is used to control the ion launch angle. The invention would improve the filming quantity of the basis material.

The illumination ceiling lamp comprises a mounting base, the lamp cap, a lamp cap cover, a lampshade, snap rings and a power wire, wherein the lower end of the power wire is connected to the lamp cap; the upper end of the power wire penetrates through the lamp cap cover and is connected into the mounting base; the snap rings are connected to the lamp cap by threads; the lampshade covers the lamp cap; and the snap rings are configured to limit the lampshade. The lamp cap comprises a lamp holder and an illumination lamp, wherein the illumination lamp is arranged on one end surface of the lamp holder; the lamp holder is cylindrical; the outside surface of the lamp holder is provided with outer threads in a raised manner; the other end surface of the lamp holder is provided with a mounting hole into which the power wire penetrates.

The invention discloses a folding knife convenient for detaching and installing a belt clip. The folding knife comprises a knife handle provided with an embedding cavity, a blade and the belt clip, wherein the blade comprises an installation part, and an edge part installed at one end of the installation part; a keeping structure used for keeping the installation part at an unfolded position is further arranged on the knife handle; the knife handle comprises a first side plate, a second side plate, a sacrum provided with a thread sleeve, first screws and second screws; a baffle is arranged at a position opposite to an elastic bar, on the outer side plate; a gap area is formed between the baffle and the elastic bar; one end away from the belt clip, of a bending part, is clamped between the baffle and the elastic bar; one end connected with the side plate, of the elastic bar, is configured to be a first end; and an inlet-outlet port is located in one side of the baffle, and the inlet-outlet port and the baffle are sequentially arranged along a direction away from the first end of the elastic bar. According to the folding knife disclosed by the invention, the connection relationship between the belt clip and the knife handle is reasonably set, thus the belt clip can be detached and installed without the aid of a screw driver and other tools; and moreover, the detachment and installation operations are simple and fast.

The invention discloses a food roaster with a temperature sensor. The roaster comprises a machine body, an upper rack body which is arranged above the machine body and a lower rack body which is arranged below the machine body, closed rings are arranged between the upper rack body and the machine body and between the lower rack body and the machine body, and an upper assembly rod is arranged in the upper rack body; an exhauster is fixedly arranged on the upper assembly rod, supporting blocks are arranged at four corners of the upper surface of the upper rack body respectively, and a machine cover is fixedly arranged on the upper surfaces of the supporting blocks; square edges are arranged on the lower surface of the machine cover in a surrounding mode, a lower assembly rod is arranged in the lower rack body, and an air feeder is fixedly arranged on the lower assembly rod; air blow windows are arranged on the front surface and the back surface of the lower rack body, dust-controlling nets are arranged in the air blow windows in a matched mode, a machine door is arranged on the front end surface of the machine body, and shelves 26 are arranged in the machine body. The food roaster with the temperature sensor is relatively simple in structure, effectively lowers the cost, and is suitable for application and popularization.

The invention relates to the technical field of hoppers, in particular to a foldable large hopper. The foldable large hopper comprises a mounting plate and a material bin. The top of the mounting plate is provided with a mounting through hole. The front and rear sides of the bottom of the mounting plate are fixedly provided with first upper end plates. The lower sides of the first upper end platesare provided with first lower end plates. Hinges are fixedly arranged at the joints of the first upper end plates and the first lower end plates. The left and right sides of the bottom of the mounting plate are fixedly provided with second upper end plates. The lower sides of the second upper end plates are provided with second lower end plates. Hinges are fixedly installed at the joints of the second upper end plate and the second lower end plate. Locking buckles are fixedly installed at the upper two ends of the first upper end plates and the lower two ends of the first lower end plates. Buckling rings are arranged on the locking buckles. Hooks are arranged at the upper two ends of the second upper end plates. The foldable large hopper is foldable as a whole, convenient to disassemble,assemble and transport and high in stability and practicability, and has certain popularization value.

The invention discloses a multifunctional radiator which comprises radiating pipes, wherein water channels are arranged in the radiating pipes, and the upper end and lower end of the water channel are closed; upper screwed holes are arranged on the parts, adjacent to the upper end, of the two sides of each radiating pipe; lower screwed holes are arranged on the parts, adjacent to the lower end, of the two sides of each radiating pipe; the two ends of a first connecting double nipple are respectively connected with the adjacent upper screwed holes on the radiating pipes; the two ends of a second connecting double nipple are respectively connected with the adjacent lower screwed holes on the radiating pipes, and the interiors of the first connecting double nipple and the second connecting double nipple are provided with water channels; and the radiating pipe on the left side end of the radiator is provided with an inlet water connector which is communicated with the water channels in the radiating pipes, and the radiating pipe on the right side end of the radiator is provided with an outlet water connector which is communicated with the water channels in the radiating pipes. The radiator can not only serve as a radiator but also serve as a towel rail, and the radiator can be flexibly assembled in multiple sizes.

The invention discloses a battery supporting device applied to a new energy automobile. The battery supporting device comprises a main plate, an auxiliary fixing block, connecting rods, a regulating rod, a locking device, a positioning pin, a shock absorber, a skid-proof plate and a rotating rod; one end of the main plate is fixedly provided with a side fixing block; the locking device is arrangedat the ends, far away from the main plate, of the connecting rods and is connected between the two connecting rods; a screw rod vertically penetrates through the auxiliary fixing block; a bolt is horizontally installed between the two connecting rods; the skid-proof plate is arranged at one side, far away from the side fixing block, of the positioning pin; a spring is installed at one end, closeto the main plate, of the positioning pin; the spring is connected between the positioning pin and the main plate; the connecting rods and the regulating rod are arranged for improving the fixation effect, on a battery, of the battery supporting device; the locking device and the screw rod are used for convenient dismounting and replacement of the battery supporting device; gear engagement transmission of the locking device is convenient to operate; the skid-proof plate improves the stability of the battery supporting device; and the shock absorber can realize better protection for a battery component.

The invention relates to a load switch. The load switch comprises a front partition plate, a rear partition plate, an upper cross beam, a lower cross beam, a grounding static contact seat mounting plate and a rotating shaft; the upper cross beam and the lower cross beam are made of insulating plastic; the rear partition plate is fixedly connected with the front sides of the upper cross beam, the lower cross beam and the grounding static contact seat mounting plate through bolts; and the front partition plate is fixedly connected with the rear sides of the upper cross beam, the lower cross beam and the grounding static contact seat mounting plate through bolts. An upper metal support and a lower metal support in an existing load switch are omitted, so the overall weight of the load switch is reduced; the cross beams made of the insulating plastic are directly fixed between the front partition plate and the rear partition plate through the connecting bolts, so the whole load switch is more convenient and easier to disassemble and assemble, and good in insulating performance; and the insulating composite material is adopted, so the load switch is resistant to high temperature.

The invention relates to detachable sewage treatment equipment which comprises a left fixing frame and a right fixing frame, wherein a plurality of purification tanks are obliquely arranged between the upper parts of the left fixing frame and the right fixing frame, and a stored water purification tank is arranged at the bottom of the left fixing frame and the right fixing frame; a plurality of baffles are arranged in each purification tank; and sewage treatment filler is arranged between every two adjacent baffles, a plant mat is arranged at the upper part of each purification tank, and a plurality of aquatic plants are planted in the plant mat. The equipment further performs advanced treatment on final outlet water of all kinds of sewage, and the purpose that the outlet water quality meets the national emission standard on the basis of conventional facilities is achieved. The equipment is particularly suitable for advanced treatment or retreatment of sewage, is also suitable for timing, fixed-point, high-efficiency and low-energy treatment of dispersed sewage, can be conveniently and rapidly disassembled and assembled as required and is convenient to use.

The invention belongs to the technical field of airplane design and particularly relates to an inner and outer wing butt joint structure for a small unmanned aerial vehicle, which can realize butt joint of an inner wing and an outer wing of the small unmanned aerial vehicle. The inner and outer wing butt joint structure for the small unmanned aerial vehicle comprises an inner wing metal butt jointrib and an outer wing metal butt joint rib; two cylindrical grooves are formed in the inner wing metal butt joint rib; one end of each cylindrical groove is closed; run-through round holes with the same size are formed in the corresponding position of the outer wing metal butt joint rib; and a front sleeving metal pipe and a back sleeving metal pipe run through the round holes in the corresponding position of the outer wing metal butt joint rib and sleeve the closed cylindrical grooves at the corresponding position of the inner wing metal butt joint rib. The inner and outer wing butt joint structure has the characteristics of high load transfer efficiency, simple structure form, high reliability and safety and simplicity in assembling and disassembling mode, and can meet the customer requirements.

The invention relates to a walnut sheller, which belongs to the field of food machinery and includes a main body, which includes a base, a holding tank, a bracket, a pressing shell, a screw and a handle, the holding tank is fixed on one side of the center of the base, and the bracket It is fixed on the base and is located on the opposite side of the storage tank. The horizontal frame of the bracket is located above the base. The horizontal frame has a threaded hole. The screw passes through the threaded hole of the bracket. The lower end of the screw is connected to the pressure shell, and the upper end of the screw is connected to the rocker Connection, holding tank, pressure shell and screw central axis are collinear. The walnut sheller described in the present invention has a simple structure, is easy to disassemble and assemble, is low in cost, and is easy to operate. The screw rod is moved vertically downward by the rotation of the rocking handle, and the pressing shell is pushed to crush the walnut shell, which has a labor-saving effect; At the same time, the crushed walnuts are placed in the storage tank without spilling, clean and tidy, convenient and practical.