18results about How to "Less damage" patented technology

The utility model relates to the field of bearing retainer, concretely is a kind of deep groove ball bearing retainer and deep groove ball bearing, including two spliced frame body and connecting assembly, the positioning hole in the form of circumferential array is all set up on two spliced frame body, oil reservoir is all set up on each positioning hole, two spliced frame body are spliced by connecting assembly, and through positioning hole and oil reservoir form ball placing chamber and lubricating oil placing chamber, through being set up oil reservoir on the positioning hole of two spliced frame body, and oil reservoir and the narrow surface of positioning hole intercommunication is narrow, overall in the form of horn, after retainer splicing, the lubricating oil placing chamber formed by oil reservoir can store lubricating oil, when ball rolls in positioning hole, oil reservoir can continuously smear lubricating oil to ball by intercommunication narrow surface, avoid long time dry friction of ball, reduce the wear and tear, damage situation of ball due to friction from the source, prolong the service life of ball and entire bearing.

This invention provides a wire sheath cutting device and a wire sheath cutting method. The wire sheath cutting device includes: a clamping structure clamping the wire; a mounting frame disposed on the clamping structure; a mounting shell movably disposed on the mounting frame and engaging with a stop at one end of the mounting frame opposite to the clamping structure, the mounting shell having a mounting cavity; a cutting element retractably disposed within the mounting cavity, the cutting end of the cutting element extending into the clamping structure and abutting against the wire sheath; and a first sensing element disposed between the mounting frame and the mounting shell. When the cutting element abuts against the sheath, the mounting shell engages with and abuts against the stop at the end of the mounting frame opposite to the clamping structure, and the first sensing element senses the abutment force between the mounting shell and the mounting frame to detect the cutting force of the cutting element. The technical solution of this application effectively solves the problem in related technologies where it is inconvenient to detect the cutting force of the cutting head on the sheath, easily leading to damage to the cutting head.

This utility model relates to the fields of food engineering and biotechnology, and discloses an ultrasonic-assisted defrosting device for pet food. It includes a shell, a control screen, a protective door, and a heating component. The control screen is fixedly connected to the surface of the shell, and the protective door is installed on the surface of the shell. The heating component is installed on the inner wall of the shell, and the inner wall of the shell has an installation structure including a sliding groove. A slider is slidably connected to the inner wall of the sliding groove, and a fixing rod is fixedly connected to the inner wall of the sliding groove. The arc surface of the fixing rod is slidably connected to the surface of the slider, and a placement plate is fixedly connected to the surface of the slider. A handle is fixedly connected to the surface of the placement plate. This utility model solves the problem in existing ultrasonic-assisted defrosting devices for pet food where, when the food is placed inside the device, it is often difficult to dry in layers, affecting the degree of drying and thus the working efficiency of the device.

This invention provides a display in which multiple light-emitting elements are mounted on a circuit board and distributed along the length of the display. A light guide is adapted to transmit the light emitted by the light-emitting elements to the display screen. The light guide is connected to a first protective element, a second protective element, and a third protective element. The first, second, and third protective elements are all mounted on the circuit board and distributed along the length of the display. The first and second protective elements are located at opposite ends of the multiple light-emitting elements. Thus, the first, second, and third protective elements provide protection for the circuit board and the light-emitting elements, helping to resist the impact of the light guide on the circuit board and the light-emitting elements. This helps reduce damage to the light-emitting components from excessive impact and also helps reduce damage due to stress concentration at the ends or other locations of the circuit board, thereby improving the protection effect for the light-emitting components.

The application discloses an acetylene bottle protective cover which comprises a top sunscreen cover in the shape of an umbrella for covering the top of an acetylene bottle to prevent the acetylene bottle from being exposed to sunlight, and a first bottle body protective cover arranged below the top sunscreen cover for accommodating and fixing the bottle body of the acetylene bottle to keep the acetylene bottle vertically placed, wherein a gap is arranged between the top sunscreen cover and the first bottle body protective cover for exposing the valve of the acetylene bottle. The acetylene bottle protective cover covers the top of the acetylene bottle through the top sunscreen cover to prevent the direct sunlight from causing the risk of burning or explosion. In addition, the first bottle body protective cover is arranged to fix the bottle body and keep the acetylene bottle vertically placed, thereby preventing acetone from flowing out and tempering, reducing the risk of valve damage and improving the safety in use.

The utility model discloses a liquid crystal panel transportation package structure relates to liquid crystal panel package technical field, including hard foam box body and fixture subassembly, the bottom of hard foam box body is installed with bottom plate. In the utility model, when using, first through second knob, winding roller, second pull rope and sliding block make fixed block move, then place the bottom plate on another hard foam box body on fixed block, then through first knob, winding rod and first pull rope make two L shape clamping blocks enter into the clamping groove, and then support the limit of different size bottom plate, thereby avoid the hard foam box body of stacking to slide and appear the situation of collapse when transporting, and its stress point is on the bottom plate below, avoid the influence of the most bottom liquid crystal panel, and the sliding block, fixed block and support block will play certain protection effect, reduce the impact and cause the hard foam box body damage situation to occur.

The utility model provides a kind of cable wiring lifting ring, belong to cable installation technical field. Including connecting seat, the lower surface of connecting seat is inserted with fixed assembly, the side threaded penetration of connecting seat has fixed bolt and adjusting assembly, butt joint half ring, butt joint bolt. The utility model is through setting installation personnel and loosens fastening bolt, after making fixed seat install to suitable position, again through rotating fastening bolt and fixing fixed seat, by connecting bolt and install butt joint seat to connecting seat, install the bearing of adjusting assembly one side to the sliding slot outside, make bearing move in sliding slot with lifting ring, press bearing, make telescopic link and adjusting spring compression, can let bearing adapt to different size sliding slot and use, reach the convenient and fast to the lifting ring is fixed and installed, improve the scope of application, can adapt to different installation environment, when reducing lifting ring in sliding slot and sliding, cannot be adjusted and used according to the size different sliding groove.

This application relates to the technical field of pipeline seepage prevention, and in particular to a seepage prevention node structure at the root of a pipeline in a basement roof slab. The structure includes a floor slab, a waterproof sleeve inserted into the floor slab, and a pipeline inserted into the cavity of the waterproof sleeve. The floor slab includes a waterproof layer, one end of which is connected to a first additional waterproof layer, and the other end of which is connected to the top surface of the waterproof sleeve. A reinforcement layer is provided on the top surface of the floor slab, which covers the first additional waterproof layer, thereby improving the waterproofness between the floor slab and the pipeline.

This utility model belongs to the technical field of accessories for landscaping irrigation, specifically disclosing a novel watering nozzle for landscaping. It includes a fixing nail, a rotating groove at the top of the fixing nail, a rotating rod rotatably connected to the inner wall of the rotating groove, a fixing groove at the bottom of the rotating rod, a water storage pipe fixedly connected to the top of the rotating rod, a nozzle fixedly connected to the top of the water storage pipe, a spray hole at the top of the nozzle, a water inlet pipe on the surface of the water storage pipe, and a bracket fixedly connected to the surface of the water storage pipe. This novel watering nozzle for landscaping, by rotating the nozzle at a certain angle, can spray at multiple angles to a certain extent, resulting in a wider spray range. This facilitates the irrigation of large areas of landscaping, effectively reducing the tedious steps of frequent device movement and fixing by workers, improving the irrigation efficiency of the device, and effectively reducing the labor intensity of workers.

The invention discloses an adjustable bus duct, and relates to the technical field of bus ducts, and the adjustable bus duct comprises a first shell, one end of the first shell is fixedly connected with a connecting block, the other end of the connecting block is fixedly connected with a second shell, and the interior of the first shell and the interior of the second shell are each fixedly connected with a set of buffer mechanisms which are symmetrical front and back. The opposite sides of the buffer mechanism are fixedly connected with inserting pieces, and one end of each inserting piece extends to the outer portion of the first shell and the outer portion of the second shell. A motor is controlled to rotate, when the motor rotates, a threaded rod is driven to rotate, at the moment, the threaded rod drives a mounting pipe to move upwards, at the moment, the mounting pipe synchronously drives an anti-skid plate to move upwards through a first connecting rod, and at the moment, the top end of the anti-skid plate slides in a sliding groove; and the anti-skid plates are driven to be unfolded outwards through the angle effect of the first connecting rods, so that the anti-skid plates are tightly attached to the connecting cylinders, and at the moment, the bottom ends of the mounting pipes are tightly attached to the bottom ends of the fixing plates.

The utility model discloses a submersible pump type safe drainage device, which belongs to the field of submersible pump safe drainage and comprises a shell, a protective frame is fixedly connected to the outer wall of the shell, a frame cover is fixedly connected to the top of the protective frame, and a transmission motor is fixedly connected to the bottom of the frame cover. An output shaft of the transmission motor is fixedly connected with a transmission gear through a coupler, and the transmission gear is meshed with a driven gear. A shell, a protection frame, a frame cover, a transmission motor, a transmission gear, a driven gear, a main shaft, a carrying bearing, a pressurized rear bent impeller and a waterproof rubber layer are arranged. By adopting the structural design, when the submersible pump type safe drainage device works, the dynamic stability is good, so that the situation of power failures in the working process is reduced, the service life of the whole device is prolonged, and the maintenance frequency and the use cost of the submersible pump type safe drainage device in the subsequent working process are reduced.

The utility model relates to the technical field of cooling towers, and discloses an energy-saving cooling tower, which comprises a tower box, a display screen, a pipeline, a water storage tank and an exhaust component, the surface of the tower box is fixedly connected with the display screen, the surface of the tower box is fixedly connected with the water storage tank, the surface of the water storage tank is fixedly connected with the pipeline, one end of the pipeline is fixedly connected with the surface of the tower box, and the other end of the pipeline is fixedly connected with the exhaust component. An exhaust assembly is installed on the surface of the tower box, a protection structure is arranged on the surface of the tower box and comprises a connecting plate, the surface of the connecting plate is fixedly connected with the surface of the tower box, a sliding groove is formed in the surface of the connecting plate, and a sliding plate is slidably connected to the inner wall of the sliding groove. The energy-saving cooling tower solves the problems that a display screen of an energy-saving cooling tower in the prior art is prone to being impacted by the outside world, normal use of the display screen and normal use of the energy-saving cooling tower are affected for a long time, and then the working efficiency of the energy-saving cooling tower is affected.

The utility model discloses an integrated V-shaped tail mechanism which comprises a base, a V-shaped tail assembly, a V-shaped tail assembly, a V-shaped tail assembly and a V-shaped tail assembly. The two empennage bodies are arranged on the upper side of the base, and the two empennage bodies are distributed in a V shape; the support assembly is arranged on the lower side of the base and comprises a truss structure composed of a plurality of trusses, and the truss structure is used for supporting the support assembly; by applying the integrated V-shaped tail mechanism, the structural strength of the V-shaped tail mechanism can be improved while transportation is facilitated; the utility model further provides the unmanned aerial vehicle.

This utility model belongs to the field of plastic processing technology, specifically a film bubble cooling device for a blown film machine. It includes an operating table with multiple first support columns fixedly connected to it. Each first support column has a first support plate fixedly connected to its end. The other end of an air supply pipe is connected to a connecting plate, which has multiple air outlet pipes. A raw material box is connected to the blown film machine and is fixedly connected to the operating table. A connecting plate is installed on a second support plate, and an air storage tank is fixedly connected to the first support plate. An air supply pipe is connected to an air pump, and multiple air outlet pipes are connected to the connecting plate. During use, air from the air storage tank is blown onto the surface of the film bubble through the multiple air outlet pipes, effectively cooling the film bubble surface. This reduces the risk of incomplete cooling due to natural cooling, which can lead to overheating and damage to the film bubble during winding.

The utility model relates to a kind of robot cable guiding device, it includes shell, inside hollow setting, the both ends of shell are open, the wall body of the opening of the both ends of shell is recessed to form limiting shoulder towards the central axis of shell;Bellows, located in shell and the both ends of bellows are out of shell, cable is wrapped in bellows;Limiting piece, annular and limiting piece is fixedly connected on bellows, limiting piece is located between two limiting shoulder, the maximum outer diameter of limiting piece is greater than the minimum inner diameter of limiting shoulder;Spring, it is set on bellows and spring is located between two limiting shoulder, one end of spring and limiting piece abut, the other end of spring and limiting shoulder abut.The technical scheme of the present application can provide guidance for the movement of cable, reduce cable damage, so that the arm of robot keeps normal operation.

This invention provides an anti-infection protection structure for peritoneal dialysis catheters, including a peritoneal dialysis catheter insertion cannula, a conical connecting tube connected to the insertion cannula, a conical connecting tube connected to a cannula retaining ring, a cannula retaining ring connected to an antibacterial protective catheter sheath, and an antibacterial protective catheter sheath connected to a sterile protective cap. Through the synergistic effect of multiple components such as the antibacterial protective catheter sheath, sterile protective cap, anti-infection isolation ring, antibacterial coating sleeve, and antibacterial filter element, this invention effectively inhibits bacterial growth and reproduction, reducing the possibility of external infectious agents entering the peritoneal dialysis catheter, thereby significantly reducing the risk of infection for patients during peritoneal dialysis. The antibacterial filter element, composed of an activated carbon filter, a graphene filter layer, and a filter membrane layer, effectively removes harmful substances, improves the purity of the fluid entering the peritoneal dialysis catheter, and thus enhances the safety of peritoneal dialysis.

The utility model provides a kind of orientation clamping mechanism of numerical control grinding machine feeding, it is related to numerical control grinding machine directional feeding technical field. Including grinder rack, the grinder rack is equipped with grinding wheel, adjusting wheel and workpiece support, the top of grinder rack is equipped with orientation mechanism and clamping mechanism, the orientation mechanism includes the fixed seat fixed in the top feed end of grinder rack, the both ends of the top of fixed seat are rotatably connected with orientation plate, two the orientation plate is set as inverted V shape, first adjusting mechanism for adjusting the included angle between two orientation plates is equipped on the fixed seat. The workpiece to be polished is quickly positioned by the two orientation plates set, the workpiece is quickly and accurately sent into the grinding wheel and adjusting wheel to polish, reduces the damage of workpiece end, the second adjusting mechanism makes the one end of pressure plate to be placed on the top of polishing workpiece, prevents the workpiece from jumping in different degrees during grinding, affects the grinding quality of workpiece.

The present invention relates to a nucleic acid separation buffer composition having excellent applicability to membrane filters of various materials, capable of separating nucleic acids from various samples well, and particularly, a nucleic acid separation kit including the same, capable of performing a single-tube polymerase chain reaction in a column method, and a nucleic acid separation method using the same, in which it is confirmed that a membrane filter to which nucleic acids are fixed can be directly used for a polymerase chain reaction without a separate elution step, and the nucleic acid separation composition, kit, and separation method of the present invention can be effectively applied to on-site rapid diagnosis.