15results about How to "Close fit" patented technology

The utility model provides a constructional engineering clamping and hoisting device which comprises a fixing frame and further comprises a clamping arm, the clamping arm is rotationally connected with the fixing frame through a rotating shaft, a power push-pull rod is arranged between the clamping arm and the fixing frame, a containing groove is formed in the inner surface of the clamping arm, a push-pull device is arranged in the containing groove, and the power push-pull rod is arranged in the containing groove. And a telescopic push plate capable of extending out of and being stored in the storage groove is fixed on the push-pull device. According to the clamping and hoisting device for constructional engineering provided by the utility model, the telescopic push plates are arranged on the inner surfaces of the clamping arms, so that clamped materials can be more tightly attached to one another, the friction force is increased, safety accidents caused by falling in the transportation process are avoided, and the risk that the materials fall from high altitude to be damaged is also avoided; and the conveying efficiency and the material integrity are improved.

The utility model discloses an adjustable EMS face massage instrument which comprises an adjustable fixing support and massage bodies, ear hooks are arranged on the two sides of the support respectively, massage bodies are further arranged at the tail portions of the two ends of the support respectively, and adjustable structures are arranged between the support and the massage bodies and between the support and the ear hooks respectively. A controller is arranged on the rear side of the adjustable fixing support, the controller is electrically connected with the massage body, an original existing face massage instrument fixed in a mask mode or a face clamping mode is replaced with a face massage instrument fixed in an ear hanging mode, and meanwhile an adjustable structure is arranged on the adjustable fixing support and the massage body. Secondly, ear hooks are further arranged on the two sides of the adjustable fixing support respectively, the relative positions of the ears and the head are different, the ear hooks are adjusted through an adjustable structure, and the adjustable fixing support can be used for adjusting the position of the massage body relative to the human face and controlling the position of the massage face. The structure of a human body is better met, and fitting is closer.

The utility model provides a density board breathable net, which relates to the technical field of density boards, and comprises a density board body, the front side of the density board body is provided with a through hole penetrating to the rear side, the inner walls of the four sides of the through hole are respectively provided with a mounting groove, and a metal frame is arranged among the four mounting grooves. According to the utility model, the metal frame is fixed inside the installation groove, then the ventilation net is installed between the inner walls of the metal frame, and after installation is completed, the plastic frame is attached between the inner walls of the penetrating opening, so that the rear side of the plastic frame is attached to the outer surface of the metal frame, and the ventilation net is fixed between the inner walls of the metal frame. Meanwhile, the inner wall of the plastic frame and the inner wall of the metal frame are flush with each other, then glue is injected into a gap between the plastic frame and the penetrating opening from one notch, and the glue enters each notch through the corresponding runner in the notch, so that the plastic frame is fixed in the penetrating opening; and fluffy collapse at the joint of the density board body and the metal frame is prevented.

The application discloses a kind of precipitation well plugging construction methods, comprising: inserting precipitation pipe into precipitation well, filling sealing element between precipitation pipe and precipitation well;Steel casing bottom end is sleeved on the top of precipitation pipe, and steel casing and precipitation pipe are blocked with waterproof mortar, precipitation;Laying a layer of cushion on the outer periphery stratum of steel casing, laying concrete layer on the cushion, and reserving to be plugged groove on the outer steel casing of concrete layer;Precipitation pump is extracted, and sand and stone aggregate is filled into precipitation pipe;After checking no backwater, draining the accumulated water in steel casing, and filling into impermeable concrete again;Covering concave steel plate on the top of steel casing;If leakage backwater, carry out hole operation to precipitation pipe through valve body, and inject cement double liquid slurry into hole;Impermeable concrete is used to fill the to-be-plugged groove.This precipitation well plugging construction method and precipitation well plugging structure can effectively solve the problem of well plugging water gushing without quality hidden danger and easy operation.

The invention relates to the technical field of electrolytic capacitor manufacturing, in particular to a packing paper structure for an electrolytic capacitor winding machine, which comprises a feeding roller, a guide wheel is arranged on one side of the feeding roller, a bottom plate is arranged below the guide wheel, and a pasting component is arranged at one end, far away from the feeding roller, of the bottom plate. The pasting and covering assembly comprises a guide roller, the guide roller is fixedly connected to the bottom plate through a support, a matching roller is arranged below the guide roller, the matching roller is rotationally connected into a concave frame, the lower end face of the concave frame is fixedly connected with a third spring rod, and the lower end of the third spring rod is fixedly connected with an air cylinder. The air cylinder is fixedly connected to the bottom plate. The third spring rod is used for supporting the matching roller and the guide roller to enable the paper tape and the electrolytic paper to be attached to each other, meanwhile, the outer layer of the guide roller is made of elastic plastic, the matching roller and the guide roller make contact more tightly, and meanwhile the electrolytic paper and the paper tape between the matching roller and the guide roller are attached more tightly.

The present invention relates to the technical field of appliance processing equipment, and in particular to a flexible processing equipment for bracketless invisible orthodontic appliances. Its technical solution includes: an equipment body, a top cover is arranged above the equipment body, a processing area and a feeding area are arranged on the top of the equipment body, and the processing area is respectively provided with a processing area for grinding the appliance and two discharge boxes for collecting products and waste. The present invention utilizes a feeding mechanism and a receiving mechanism to realize automatic loading of the appliance and automatic recycling of the tray. Through a flexible adsorption mechanism, a clamping mechanism and an anti-slip mechanism, a multi-angle flexible adsorption and clamping effect is achieved. While ensuring flexible adsorption, the stability of the appliance during processing is improved. The setting of the alarm mechanism can accurately display the problem location when the flexible adsorption mechanism, the clamping mechanism and the anti-slip mechanism are loose, so as to facilitate maintenance personnel to quickly repair.

The utility model belongs to the technical field of stacking, particularly relates to a finished coating stacking machine, and aims to solve the problem that a heavy coating barrel needs to be conveniently clamped and transported in the prior art, according to the scheme, the finished coating stacking machine comprises a base, extrusion plates and a transmission assembly, a sliding plate is arranged on one side of the base, and the two ends of the bottom of the sliding plate are both connected with the extrusion plates in a sliding mode; transmission assemblies are arranged on the sides, away from each other, of the two extrusion plates, transmission strips are arranged on the side walls, close to the extrusion plates, of the tops and the bottoms of the two sides of the transmission assemblies, extrusion assemblies are arranged at the ends, away from the transmission assemblies, of the transmission strips, and a material barrel is arranged in the center of the bottom of the control arm module. The ends, close to the edge of the sliding plate, of the extrusion plates for clamping are rotationally connected with electric push rods, and the outer walls of the ends, close to the transmission assemblies, of the transmission strips are rotationally connected with the edges of the extrusion plates. The stacking device has the advantages that stacking is convenient, and sliding and falling are avoided.

The utility model discloses a foundation construction reinforcing structure, which relates to the technical field of foundation construction and comprises a bottom plate and an adjusting plate, the adjusting plate is positioned at the top of the bottom plate and fixedly connected with the bottom plate, a motor is fixedly mounted at the top of the adjusting plate, and a transmission roller is rotatably connected in the adjusting plate. A worm is fixedly connected to the outer side of the transmission roller, a worm gear is rotatably connected to the interior of the adjusting plate, and a two-way threaded rod is fixedly connected to the interior of the worm gear. And through cooperation of a second adjusting rod and a spring, the reinforcing plate can be attached to the reinforcing point more closely, and therefore the applicability of the device is further improved.

The present invention relates to the field of medical device technology, specifically to a kidney visualization puncture device, including a mounting box, a puncture mechanism is arranged inside the mounting box, the puncture mechanism includes a first connecting tube, the size of the first connecting tube is adapted to the second connecting hole and is installed inside the second connecting hole, a second connecting tube is arranged at the front end of the first connecting tube, a puncture needle is fixedly connected to the front end of the second connecting tube; a fixing mechanism is installed at the front end of the puncture mechanism, and a material taking mechanism is arranged inside the puncture mechanism. The present invention controls the setting of multiple groups of ultrasonic probes through a control panel to facilitate the accurate positioning of the diseased tissue after the frame punctures the patient's kidney, facilitates and more intuitively determines the sampled tissue, avoids the traditional method that can only be operated by doctors based on personal experience, and greatly reduces the risk of kidney puncture.

The utility model relates to the technical field of household paper processing, and discloses an interactive folding device for household paper processing, which comprises an interactive folder, an extrusion structure, a cutting guide structure and a paper feeding structure which are sequentially arranged, and the extrusion structure comprises two second support bases. According to the paper towel cutting device, paper towels are conveyed on the two conveying rollers through rolling of the two conveying rollers, two layers of paper towels are cut after passing through the cutting guide structure and then are preliminarily attached, the two layers of paper towels move between the two guide blocks and then are tightly extruded together when passing through the two rolling extrusion rollers, and therefore the paper towels can be cut and attached to the paper towels. Paper enters the interactive folder and then is stacked in a staggered mode through the two paper folding claws, the distance between the two extrusion rollers can be adjusted in the using process, the two layers of paper are attached more tightly, and the phenomenon that the paper on the lower layer cannot be brought out by the paper on the upper layer in the using process, so that the paper on the lower layer cannot be taken out is avoided. And the use experience is influenced.

The invention relates to the technical field of metal separation and recovery, in particular to a precious metal separation and recovery device which comprises an electrolytic cell, an anode assembly and a cathode assembly, the rack is assembled at the top of the electrolytic bath, the cathode assembly comprises a cathode part rotationally mounted on the rack, the cathode part is of a cylindrical structure, the outer wall of the cathode part and the electrolyte are kept chemically stable, the inner wall of the cathode part is made of a cathode material, and the interior of the cathode part is communicated with the electrolytic mixed solution in the electrolytic bath; the main shaft is rotatably and telescopically arranged on the rack, the main shaft is located in the cathode part and is coaxial with the cathode part, an auger blade is integrally formed on the outer wall of the main shaft, and the outer wall of the auger blade is tightly attached to the inner wall of the cathode part; and when the auger blades rotate, recycling objects deposited on the inner wall of the cathode part can be scraped and conveyed downwards, the deposition objects on the inner surface of the cathode part can be scraped, cleaned and forcibly conveyed, and the passivation phenomenon is avoided.

The utility model discloses a special treatment application bag for traditional Chinese medicine, which relates to the technical field of traditional Chinese medicine treatment application, and comprises an application belt, the application belt is of a hollow structure, a sealing belt is sewn on the application belt, fastening components are mounted on two sides of the application belt, a breathable belt is sewn at the bottom of the application belt, and the breathable belt is connected with the sealing belt. The left end and the right end of the breathable belt are sealed with the bottom of the compress belt through thick belts, and a plurality of breathable holes A are formed in the thick belts. The medicine application assembly is located in the breathable belt and the thick belt and is attached to the bottom of the application belt through a hook-and-loop fastener, and an air pump is installed in the application belt and used for inflating the medicine application assembly; the medicine application assembly comprises a box body which is attached and fixed to the bottom of the application belt. And the end cover is arranged on the box body. The utility model provides the special treatment application bag for the traditional Chinese medicine, so that the effect of quickly absorbing the medicine effect of the traditional Chinese medicine is achieved, the skin cannot be covered with sweat, the application is closer, and the overall application bag is more comfortable.

The utility model relates to the technical field of medical instruments, and discloses a compression hemostat for peripheral blood vessels, which comprises a bandage, a shell, a pressure adjusting component and a supporting component, the pressure adjusting assembly further comprises a motor fixedly installed on the inner wall of the rear side of the shell, the front side of the motor is fixedly connected with a rotating shaft, the other end of the rotating shaft is connected with a supporting rod fixed to the inner wall of the front side of the shell, and the two ends of the bandage penetrate through the shell and are fixedly connected with the rotating shaft through trunnions. The supporting assembly is arranged on the lower side of the shell and fixedly connected with the middle of the outer wall of the shell. The pressure sensor is fixedly installed at the lower end of the supporting assembly. The utility model aims to solve the problems that a traditional compression hemostat for peripheral blood vessels cannot provide real-time pressure monitoring and adjusting functions, lacks comfortable design, is large in size and complex to operate and the like. The compression hemostat for the peripheral blood vessel is provided with the pressure adjusting assembly and the supporting assembly, and the problems can be effectively solved.

The application discloses a steel belt cutting dust removal and recovery device and a dust removal method, which comprises a welding unit body for cutting the steel belt, an adjusting mechanism for driving the welding unit body to move is arranged outside the welding unit body, the steel belt is arranged in the middle of the adjusting mechanism, a dust removal mechanism for absorbing cutting dust is arranged above the steel belt, and the dust removal mechanism comprises a dust collection cover for covering the welding unit body and cutting points, soft film is adopted in the application, the surface of the steel belt is slightly concave and convex, the soft film is closely attached to the surface of the steel belt under the cooperation of water and the soft film in the water tank, the water in the water tank can be circulated to absorb heat, the soft film is prevented from being scalded by the high-temperature steel belt, a grinding roller is used for grinding cutting burrs to prevent the soft film from being scratched, the quality of the cutting product is improved, and the possibility of the workers being scratched when the workers transfer the steel plate is reduced.