109results about How to "Improve sliding stability" patented technology

A multi-directional sliding module for a portable device is described. The multi-directional sliding module includes a slide, a first track, and a second track. The first track and the second track are disposed on a single plane of a portable device and form a predetermined angle therebetween to allow a first electronic module sliding along at least two directions on a second electronic module of the portable device. When the first electronic module is slid out along the first track, the portable device is operated in a mobile phone mode. When the first sliding electronic module is slid out along the second track, the portable device is operated in a typing mode.

A multi-directional sliding module for a portable device is described. The multi-directional sliding module includes a slide, a first track, and a second track. The first track and the second track are disposed on a single plane of a portable device and form a predetermined angle therebetween to allow a first electronic module sliding along at least two directions on a second electronic module of the portable device. When the first electronic module is slid out along the first track, the portable device is operated in a mobile phone mode. When the first sliding electronic module is slid out along the second track, the portable device is operated in a typing mode.

The invention relates to a longitudinal airfoil folding mechanism and discloses a crossed downwards-reversed airfoil folding mechanism. According to the crossed reversed airfoil folding mechanism, parts have simple structures and are convenient to dismount and mount; a connecting rod is connected with an airfoil and a sliding block by adopting knuckle bearings; the movement of the mechanism is flexible and is not blocked; the sliding stability of the sliding block along a guide rail is high and the unfolding synchronization of left and right airfoils can be effectively ensured; a space connecting rod mechanism is adopted so that left and right synchronous crossed folding and unfolding of the airfoils are realized; after the airfoils have pneumatic deformation, the effective area is enlarged, and the lift-to-drag ratio and the pneumatic efficiency are improved.

The invention relates to a board jointing machine convenient to load materials. The board jointing machine convenient to load materials comprises a board jointing machine body; a bracket is fixedly connected to one side of the board jointing machine body; a workbench is arranged on the bracket; a board conveying mechanism is arranged on the bracket; the conveying mechanism is arranged on the workbench; a gluing mechanism used for gluing is arranged at one end of the workbench; flattening mechanism used for flattening a template is arranged on the workbench; the board conveying mechanism comprises a frame, a rotating rod, a transmission belt and a driving motor which is fixedly connected to one end of the frame and used for driving a rotating rod to rotate; the rotating rod is arranged in the length direction of the workbench; by manually preventing wood strips on the transmission belt, the driving motor drives the transmission belt to move; glue water is coated to one sides of the woodstrips by using the gluing mechanism; the flattening mechanism flattens the wood strips after the wood strips are turned over; through the conveying mechanism, the wood strips are conveyed into the board jointing machine body to joint boards to enable the wood strips to be conveniently coated with glue water; and then the wood strips are turned over and flattened to reduce labor consumption and enhance the wood strip jointing efficiency.

The invention discloses an ultrasonic flaw detection device relating to the technical field of ultrasonic flaw detection. The ultrasonic flaw detection device comprises a base; an index rotary disc isfixedly arranged on the left side of the top of the base; a telescopic supporting column is vertically and fixedly connected to the top of the index rotary disc; a mounting cross beam is horizontallyand fixedly connected to the top end of the telescopic end of the telescopic supporting column; a fixed sliding rail is arranged at the bottom of the mounting cross beam; the left end and the right end of the fixed sliding rail are connected to the mounting cross beam through sliding rail connecting seats; a movable sliding sleeve is movably sleeved on the outer wall of the fixed sliding rail; afixed connecting rod is fixedly connected to the bottom of the movable sliding sleeve; the bottom of the fixed connecting rod is connected to a probe assembly through a universal hinge mechanism; a work piece clamping table is fixedly arranged on the right side of the top of the base; the work piece clamping table is located below the probe assembly; and the probe assembly comprises an upper fixedplate, a lower fixed plate, a connecting screw, a compression spring, and a double nut. According to the ultrasonic flaw detection device, the device is convenient to operate and has little detectionerror.

The invention provides an aluminum formwork supporting system for a comprehensive pipe rack. The aluminum formwork supporting system involves a bottom formwork structure and a top formwork structure,wherein the bottom formwork structure comprises a concrete cushion layer, a guide wall outer formwork, bottom face formworks and guide wall inner formworks; the guide wall outer formwork comprises a plurality of aluminum alloy outer formwork units distributed in the longitudinal direction of the pipe rack and connecting pieces enabling every two adjacent outer formwork units to be in butt joint, and a guiding and supporting mechanism and a moving mechanism are arranged on the outer side of each outer formwork unit; and the top formwork structure comprises outer wall formworks, inner wall formworks, a top face formwork, a top support, transverse supporting rods, longitudinal supporting rods and horizontal connecting rods. According to the forming characteristics, a large number of aluminumformworks can be adopted, the mode that the bottom and the top of the pipe rack are separately poured is adopted, and inclined supporting rods and the longitudinal supporting rods can be arranged on the formed bottom surface of the pipe rack without being arranged on a formwork, the formwork can be circulated, and specific construction can be achieved without a plurality of sets of formworks.

A seal structure is provided which enables a reduction in the number of components and an improvement of the stability in sliding of the seal portion or the backup ring portion. A sealing structure seals two members which move relative to each other, in which a seal portion or a backup ring portion placed between the two members and a bearing portion similarly placed between the two members are formed into an integral structure. The seal portion or the backup ring portion is integrally provided to one end portion in the axial direction or both end portions in the axial direction of the bearing portion having a cylindrical shape. The seal structure is used as a piston seal or a rod seal in hydraulic and pneumatic devices in which a piston is inserted into a shell or a cylinder tube.

The invention provides a template structure of a utility tunnel guide wall which belongs to the field of tunnel construction, and aims to provide the template structure of the utility tunnel guide wall, and an erection method which can realize convenient assembly and disassembly, increase turnover efficiency and guarantee construction quality. The structure comprises a concrete cushion and is characterized by comprising a guide wall outer template which is vertically fixed on the concrete cushion, at least one bottom face template which is disposed on the inner side of the guide wall outer template, disposed at a position facing the concrete cushion, and disposed horizontally above the concrete cushion, as well as a guide wall inner template disposed on each of the bottom face templates, wherein the guide wall outer template comprises a plurality of aluminum alloy outer template units which are distributed longitudinally along a tunnel, and a connecting part used for docking every twoadjacent outer template units, and a guide mechanism, a supporting mechanism and a motion mechanism are disposed on the outer side of each of the outer template units. The template structure of the utility tunnel guide wall, and the erection method provided by the invention have the beneficial effects that assembly and disassembly of the tunnel guide wall outer template are convenient; phenomena of slurry leak and template expansion are relieved, and use stability of the template is enhanced; and because of the erection method, fewer construction workers are needed, turnover efficiency of theouter template units is increased, and template mounting time is shortened.

The invention discloses battery fault or failure detection equipment and a use method thereof, and particularly relates to the technical field of battery detection, the battery fault or failure detection equipment comprises a rotating table, a continuous detection mechanism is embedded in the top end of the rotating table, and a classification mechanism is mounted on one side of the continuous detection mechanism; the continuous detection mechanism comprises a transmission motor arranged at the embedding position of the top end of the rotating table. By arranging the continuous detection mechanism and the classification mechanism, a plurality of batteries can be continuously placed, one battery is detected to the next time after detection, the placement time is shortened, continuous disc detection is carried out, the detection continuity is effectively improved, the detection is more efficient, time and labor are saved, classified conveying is carried out, the efficient classification performance is effectively improved, the use is more convenient, confusion can be avoided, and moreover, a guide inclined plate can realize stable rotation in the rotating process, so that the stability of stable sliding of the batteries is better, and the practicability is better.

A sliding sleeve for a synchronous manual transmission assembly is produced by the following steps:a tubular blank is provided in which an internal toothing arrangement is present, andthe blank which is provided with the internal toothing arrangement is further processed to form a plurality of sliding sleeves.

The invention discloses a ditching irrigation and drainage machine for farmland drainage and a working method of the ditching irrigation and drainage machine. The ditching irrigation and drainage machine comprises a fixing plate. Supports are fixedly connected with the four corners of the bottom of the fixing plate, and directional wheels are fixedly connected with the bottoms of the supports. A water tank is fixedly connected with the top of the fixing plate, an adjusting plate is arranged at the bottom of the fixing plate, and limiting plates are fixedly connected with the left side and theright side of the bottom of the adjusting plate. A rotating shaft is movably installed inside the limiting plates, a ditching wheel sleeves the surface of the rotating shaft, and a ditching head is fixedly connected with the surface of the ditching wheel. A motor is fixedly connected with the rear sides of the limiting plates. The ditching irrigation and drainage machine for farmland drainage solves the problems that an existing ditching irrigation and drainage device cannot stably adjust and use the ditching depth, a water pipe for crop irrigation needs to be externally connected in the ditching process, an external water source is pumped by a water pump, the pressure is high, the water quantity is large, the irrigation area is not easily controlled, and the waste of the water source is caused. The ditching irrigation and drainage machine for farmland drainage has the advantages that the ditching depth is adjustable, irrigation is convenient and fast, and the water source is saved.

The invention discloses a multi-heat-insulation household electric oven, and relates to the technical field of electric ovens. The problem that the heat insulation effect is poor is solved. The oven specifically comprises a main body, the outer wall of one side of the main body is connected with an oven door through hinges, supporting legs are welded to the outer wall of the bottom of the main body, a second-stage heat insulation layer is bonded to the inner wall of the main body, an inner container is fixed to the inner wall of the second-stage heat insulation layer through heat insulation bolts, and a control chamber is fixed to the outer wall of one side of the second-stage heat insulation layer through heat insulation bolts. By arranging the secondary heat insulation layer and centrifugal glass wool, effective heat insulation can be achieved, and safety is improved; by arranging an electric heating layer, the barbecue heating function can be achieved; by arranging a protective net,a certain protective effect can be achieved, and the safety performance is enhanced; through arranging a turbine module and a heating pipe, the baking and heating functions can be achieved; and by arranging the motor and a connecting body, food can be uniformly heated in an overturning mode, and the barbecue quality is improved.

The invention discloses a fabricated building construction device with good reinforcing performance. The fabricated building construction device comprises a mounting plate, a first servo motor, a second servo motor and a connecting bulge. Universal wheels are mounted below the mounting plate, and stop rods are arranged at the left end and the right end of the mounting plate; reset springs are connected to the outer surfaces of the stop rods, and fixing blocks are mounted at the top ends of the reset springs; a fixing rod is arranged above the middle of the mounting plate, and supporting rods are welded to the left side and the right side of the fixing rod; and a mounting rod is arranged in the fixing rod, an adjusting block is connected with the output end of the first servo motor, and a bearing plate is fixed to the top end of the mounting rod. The fabricated building construction device with the good reinforcing performance is not prone to sliding, potential safety hazards can be eliminated, the height of the device is convenient to adjust, stability is high, the size of the working table top can be adjusted, the fabricated building construction device can be conveniently used in different construction environments, dismounting and mounting are convenient, and falling is avoided.

The invention discloses a portable reaming mechanism for pile foundation engineering, and belongs to the technical field of pile foundation engineering. The portable reaming mechanism comprises a base, wherein an adjusting mechanism is arranged at the top of the base; a driving mechanism is meshed with one side of the adjusting mechanism; a fixing rod is fixedly connected to one side of the driving mechanism; the fixing rod is fixedly connected to the top of the base; a supporting mechanism is arranged at the bottom of the base; a main shaft mechanism is fixedly connected to the top of the fixing rod; a cutter is arranged on one side of the adjusting mechanism; and one side of the cutter is connected with the fixing rod in a sleeved mode through a clamping mechanism. According to the portable reaming mechanism, a first hydraulic cylinder does not make contact with the fixing rod when moving, so that the rotating crushing stability is effectively guaranteed; a connecting rod moves to drive a blade to move towards the outer side, the expanded hole diameter is increased by the moved-out blade, and then the reaming crushing hole diameter can be rapidly adjusted; and meanwhile, the crushing efficiency can be remarkably improved, the adjusting adaptability is guaranteed, reaming can be directly adjusted during crushing, the construction efficiency is improved, and the use requirements are met.

The invention discloses a cutting device for steel foot rod machining, and belongs to the technical field of flame welding and cutting machining.The cutting device comprises two supporting frames, a supporting plate is fixedly connected between the two supporting frames, a flame cutting machine body is fixedly installed at the top of the supporting plate, and a lifting air cylinder is fixedly installed at the top of the supporting plate; the bottom end of a telescopic part of the lifting air cylinder is slidably connected into a through hole formed in the top of the supporting plate. According to the device, a transmission block moves downwards to drive an adjusting sliding rod to slide downwards, the adjusting sliding rod slides to pull a bottom limiting seat to move downwards, the limiting seat moves to drive extrusion wheels on the two sides to make contact with the surface of a cut raw material for limiting, and the relative distance between the extrusion wheels on the two sides is controlled through pulling limiting of an adjusting air cylinder; cutting limiting of raw materials of different sizes is met, rotation of the raw materials in the extrusion wheel is guaranteed through limiting of the extrusion wheel, surrounding cutting treatment of the raw materials is met, the limiting stability and the rotating capacity are improved, and the use requirement of cutting machining is met.

The invention discloses a gap adjusting device for printing roller sets of a carton printing machine. The gap adjusting device comprises a sleeve, printing roller mechanisms are arranged at the top and the bottom of the sleeve respectively, rod bodies are rotatably connected with the left sides of two sliding sleeves through first bearings, and the outer walls of the two rod bodies are fixedly connected with printing rollers. According to the gap adjusting device for the printing roller sets of the carton printing machine, cartons of different thicknesses can be conveniently printed; the sliding sleeves drive sliding blocks to slide on the inner walls of sliding grooves, the sliding stability of the sliding sleeves on the outer walls of sliding rods is enhanced, and thus when the sliding sleeves slide on the outer walls of the sliding rods in a lifting mode, the sliding sleeves can be reset through elastic deformation of springs; and a motor, a first gear, a second gear, a sheave, a belt and a cross bar are matched, through meshing of the first gear and the second gear, the motor can drag the cross bar through the belt to drive the sliding sleeves to stably ascend and descend, andtherefore the gap between the two printing rollers is adjusted.

The invention relates to a stage lamp with a lifting structure. The stage lamp comprises a mounting base, a chain type guide part connected with the mounting base, a stage lamp body clamped and sliding on the chain type guide part, and a lifting device for driving the stage lamp body to move up and down; the chain type guide part comprises a plurality of guide groove single bodies hinged to one another, and the two ends of each guide groove single body are open. When the two adjacent guide groove single bodies are in the vertical state, the two guide groove single bodies are spliced to form a guide rail for the stage lamp body to slide. The mounting base is provided with a winding device used for winding the chain type guide part. The stage lamp has the effect of reducing the space occupancy rate of the guide part.

The invention discloses a pedal type inflating device, which comprises a piston tube, a first pedal, a second pedal and a base, wherein the piston tube is positioned on the base, the lower end of the piston tube is provided with a one-way air pressure valve, the upper end of a piston rod is in ball hinging to the first pedal, a support rod is arranged on the base, the upper end of the support rod is in ball hinging to the first pedal, a groove is formed in the upper part of the first pedal, the bottom of the second pedal is provided with a convex block matched with the groove, a sliding groove is formed in the upper part of the base, a sliding block is arranged between the second pedal and the base, the bottom of the sliding block is provided with a lug boss matched with the sliding groove, a support spring is arranged between the second pedal and the sliding block, the support spring is respectively and fixedly connected with the sliding block and the second pedal, the end part of the base is provided with a positioning block, a regulating screw bolt is arranged on the positioning block, the regulating screw bolt and the positioning block are connected through screw threads, the positioning tube and the positioning block are respectively positioned at the two ends of the base, and the support rod is positioned in the middle part of the base.

The invention discloses a plastic film drying device. The plastic film drying device comprises a machine case, a supporting rod and an object carrying plate; a guiding barrel is arranged in the machine case and is vertically arranged; a lifting screw is arranged in the guiding barrel in a sleeved manner; the object carrying plate is arranged on the end portion of the lifting screw and is horizontally arranged; a hand wheel is arranged on the supporting rod and is connected with a rocking handle; the hand wheel is connected with the lifting screw through a worm which is horizontally arranged; a sliding groove is formed in the side wall of the object carrying plate and is internally provided with a shifting block; a sliding plate is arranged in the object carrying plate and is connected with the shifting block; a balance groove is formed in the rear end of the object carrying plate; and a plurality of infrared probes which are arranged at equal intervals are arranged on the lower bottom face of the end portion of the sliding plate. The plastic film drying device can move stereoscopically, the plastic film drying efficiency is greatly improved, and the production efficiency is improved; and the sliding stability is better.

The invention discloses a lifting machine. A bearing platform is of a sinking structure, a groove type hidden segment is arranged in the middle, a suspension supporting segment is arranged on the periphery, a cover is arranged above the hidden segment, a control area is arranged on the upper side of the middle of the cover, the middle of the hidden segment is downwards connected with a lifting assembly, the periphery is downwards connected with an aluminum column including the lifting assembly, the lifting assembly and the aluminum alloy column are both fixed to a base plate, a 12V lithium battery is adopted for power storage, a traditional 220V external power source is replaced, safety performance of the lifting device is improved, the aluminum alloy column on the outer side and a ladder thread screw rod on the inner side jointly bear lifting, stability is high, a nylon sliding block can improve lifting stability, meanwhile, lifting noise can be reduced, and an enlarged supporting face can improve the supporting effect of the lifting machine on the table top.

The invention discloses a garden maintenance transport cart. The cart comprises an electric cart; a supporting platform is fixedly connected to the rear portion of the upper end of the electric cart; a supporting mechanism and a protective frame are fixedly connected to the upper end of the supporting platform; the supporting mechanism is arranged in the protective frame; sliding supports are arranged on a left portion and a right portion of the supporting mechanism; a plurality of placing trays are fixedly connected to the two sliding supports; electric push rods are movably connected between the two sliding supports and the supporting platform; a solar panel is fixedly connected to the upper end of the protective frame; the protective frame completely covers the upper portion of the electric cart; the left front portion of the lower end of the supporting platform is fixedly connected with a control box, and the control box is electrically connected with the electric push rods, the solar panel and the electric cart. The garden maintenance transport cart has the advantages that a user can conveniently move flowers and plants into the placing trays or take the flowers and plants out of the placing trays, so that it's convenient to transport and take the flowers and plants, a good using effect is realized, and benefits in energy conservation and environmental protection are achieved.

The invention relates to a synchronous adjusting mechanism for furniture. The synchronous adjusting mechanism includes a furniture door body, a sliding device, and a guide sliding rail, wherein the sliding device is slidably arranged on the guide sliding rail and is rotatably or asway connected with the furniture door body; the furniture door body is rotatably or asway provided with at least two hinge devices; the furniture door body is movably opened and closed on the guide sliding rail through matching of the sliding device and the hinge devices; a synchronous rod is arranged between the atleast two hinge devices, and the hinge devices rotate or swing synchronously on the furniture door body through the synchronous rod; and an adjusting part is arranged on the synchronous rod and / or between the synchronous rod and the hinge devices, and the synchronous rod moves on the hinge devices through adjustment of the adjusting part to adjust the relative position between the synchronous rodand the at least two hinged devices. Through the improved synchronous adjusting mechanism, the synchronous adjusting mechanism has the characteristics of being simple and reasonable in structure, reliable in performance, long in service life, quick and convenient in disassembly and assembly process, smooth and steady, unhindered and labor-saving in opening and closing process, low in manufacturingcost, easy to produce, easy to realize, safe and reliable and the like, and the practicability is high.

The invention discloses a small lumen anastomat and a method for using the same, in order to solve the technical problem of arterial blood vessel and human body small lumen anastomosis. The structurecomprises a fixed sleeve, a movable sleeve and a locking buckle. One end of the fixed sleeve is provided with a cylinder shoulder. The other end of the fixed sleeve is provided with an anastomosis connection end. The movable sleeve sleeves the cylinder wall of the fixed sleeve and provided with a hanging needle, and the movable sleeve has the freedom of movement sliding along the length directionof the fixed sleeve. When the length of the movable sleeve meets the requirement that one end close to the cylinder shoulder is in contact with the cylinder shoulder, the anastomotic connection end isexposed relative to the end face of the other end of the movable sleeve. The locking buckle is made of elastic material and has an annular shape and is provided with a locking part. The inner hole shape of the locking buckle is matched with the shape of the anastomotic connection end. The anastomat is characterized in that the cylinder wall of the fixed sleeve is provided with at least one recessin the direction of the inner cavity, and the outer shape of the cylinder cavity of the movable sleeve is adapted to the outer shape of the fixed sleeve. The anastomat can improve the success rate ofthe operation and make the operation more safe.

The invention discloses a classifiable thread embedding device for water conservancy and hydropower projects, which comprises a frame body, a handle bar, a side baffle, a bottom plate, a moving wheel, a pulley, a thread embedding wheel, a control panel, a power cord, an electrostatic debris removal mechanism and For the line fixing device, the present invention sets up an electrostatic chip removal mechanism, uses a push block to drive the static electricity generating rod to move backward, the left limit wheel moves and the right slider slides in the slide rail to increase the sliding stability, and after the hair debris is absorbed Move to the scraping bar and scrape off, so that the dandruff can fall out of the slag discharge tank, which solves the problem that there are many dandruffs on the upper end of the bottom plate after the existing thread embedding device has been used for a period of time, and it is difficult to clean. device, the thickness of the line is reduced when it is pulled out from the take-up rod, so that the sliding ring is continuously reset by the spring to press the remaining line tightly to prevent it from shaking, which solves the problem that the line of the existing line embedding device is easy to shake and fall off during the process of pulling out, which is easy to cause The problem of line bending damage.

The invention relates to a linear sliding assembly, and belongs to the technical field of linear sliding assemblies. The linear sliding assembly comprises an outer square tube horizontally arranged, an inner square tube is horizontally arranged in the outer square tube in a penetrating mode, and positioning shafts are arranged on the upper side, lower side, left side and right side of the inner square tube, each positioning shaft is arranged on the outer square tube in a penetrating mode, and a rotating roller is arranged on each positioning shaft, and rotating rollers are distributed on the upper surface, bottom part, the left side surface and the right side surface of the inner square tube, threads are arranged on each positioning shaft, and each positioning shaft is installed on the outer square tube through nuts. According to the linear sliding assembly, the accumulation of the cutting waste residue can be avoided, the sliding stability of the device is improved, and the service life of the device is prolonged.

The invention discloses a child safety seat, relates to the field of child riding safety, and aims to optimize the structure of the child safety seat. The child safety seat comprises a seat body, a headrest and an adjusting mechanism. The seat body comprises a locking hole formed in the inner side of the seat body; the headrest is installed on the inner side of the seat body in an up-down moving mode; the adjusting mechanism comprises a driving part, a limiting rod and a locking piece; the driving part is in driving connection with the locking piece, the limiting rod and the locking piece arecoaxially arranged and arranged together in a sleeved mode, and the limiting rod is used for guiding the locking piece; the driving part linearly moves towards the first direction to drive the lockingpiece to linearly move towards the second direction so as to be separated from or inserted into a locking hole; and the first direction and the second direction intersect. According to the technicalscheme, the height of the headrest can be adjusted more smoothly and reliably.

The invention discloses a classifiable wire embedding device for water conservancy and hydropower engineering. The device comprises a frame body, a holding rod, a side baffle, a bottom plate, moving wheels, sliding wheels, a wire embedding wheel, a control panel, a power line, an electrostatic scrap removing mechanism and a circuit fixing device. According to the invention, the electrostatic scrapremoving mechanism is arranged; a push block is used for driving an electrostatic generation rod to move backwards; the sliding stability is improved through movement of a left limiting wheel and sliding of a right sliding block in the sliding rail; soft flocks are adsorbed and then the soft flocks move to a scraping strip to be scraped off; the soft flocks can fall out from a slag discharging groove, so that a problem that the upper end of the bottom plate is likely to have a lot of soft flocks and the soft flocks are difficult to clean after the existing wire embedding device is used for aperiod of time is solved. With the circuit fixing device, the thickness of the line is reduced when the line is pulled out of a take-up rod, the sliding ring continuously compresses the remaining linethrough spring reset, the remaining line is prevented from shaking, and problems that an existing line embedding device is prone to shaking left and right and falling off in the line pulling-out process, and the line is prone to being bent and damaged are solved.