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.

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.

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 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 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 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 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.