144results about How to "Quick snap-on" patented technology

The invention relates to a branch optical cable and cable type material rapid winding and unwinding device including a wire rod guiding mechanism, a swing arm discharging mechanism, a wire rod lengthcounting mechanism and a collecting mechanism; the wire rod guiding mechanism includes at least two conducting wires which are installed at a wire wheel base on a guiding frame, the far-end of a rotating arm of the swing arm discharging mechanism is provided with a linear bearing, the upper portion of a spindle is connected at the near-end of the rotating arm, and a regulating screw penetrates through the rotating arm to be connected with an inner screw hole of the spindle; a base is detachably installed at a big wire wheel or a connecting base, and the wire rod length counting mechanism includes a substrate, a guiding base, a length-measuring sensor, a sliding base, a side roller, a lower roller and a limiting roller; the collecting mechanism includes a speed-regulating motor which is connected with a turn table and a wire-winding wheel through a winding shaft, the outer side of the winding shaft is provided with a radial clamping groove, and the winding shaft is installed at a shaftbase of a supporting base through a bearing. The branch optical cable and cable type material rapid winding and unwinding device is reasonable in structure, a wire rod can be automatically and rapidlywound and unwound, the accuracy of winding and unwinding of the wire rod is high, the labor intensity of operating personnel can be effectively reduced, and the operation is safe.

The invention discloses a moving support for critically ill patients and belongs to the technical field of medical appliances. Rolling wheels are arranged at the lower ends of retractable supporting legs of the moving support, a bearing plate is slidingly connected to the two wide sides of a frame body, a box body is fixed to the bottom of the frame body, a damping device and a push-pull device are disposed in the box body, and the push-pull device comprises a supporting column, an electric retractable rod and two clamping connectors; the electric retractable rod is arranged at the upper end of the supporting column, the lower end of the supporting column is arranged in the box body, an extension end of the electric retractable rod is connected with one clamping connector, the other clamping connector is arranged on the front side face of the bearing plate, and the two clamping connectors are clamped to each other. The moving support has a simple structure; through the push-pull device, docking among the bearing plate, a sickbed and an operating table is achieved; the damping device can not only reduce the energy consumption of the electric retractable rod but also improve the comfort of the moving support; the clamping connectors can be quickly clamped and separated; in addition, the moving support can also be used as a wheelchair.

The invention provides a roller brush unit concentric snapping structure for cleaning wafers. An elastic telescopic snapping structure is arranged on a driving unit for realizing quick snapping and changing. The roller brush unit concentric snapping structure reduces a non-coaxiality manufacturing tolerance between a driving shaft and an idle shaft. The rotating shaft and the driving shaft or the idle shaft of the roller brush utilize a structure form in which a conical hole and a conical shaft are connected in a flexible concentric positioning manner and a square hole and a square shaft are connected in a rigid engaging force transmission manner, thereby reducing a rigid connection degree and the rotating shaft, the driving shaft and the idle shaft of the roller brush, attenuating rotation bounce of the rotating shaft of the roller brush, and eliminating impact of roller brush bounce to a wafer. A glyd ring is arranged for realizing bidirectional sealing. Not only is bidirectional leakage of the idle shaft is settled, but also a function of supporting the idle shaft in concentric rotation is performed. The roller brush unit concentric snapping structure for cleaning the wafers is used for a cleaning system after chemically mechanical polishing (CMP) of the wafer, thereby preventing impact damage of the wafer by the roller brush, improving wafer product quality, reducing sealing gasket changing frequency and prolonging maintenance period of the cleaning equipment.

The invention relates to a portable multi-functional oxygen breathing device comprising a mobile trolley, a lifting device, a clamping device and an oxygen breathing device. The upper end of the mobile trolley is equipped with the lifting device, the upper end of the lifting device is equipped with the clamping device, and the middle part of the upper end of the clamping device is equipped with the oxygen breathing device. The problems that a conventional oxygen breathing device is poor in use effect, inconvenient to carry, unable to install quickly with a stretcher and unable to arrange an oxygen pipe better when being used in a rescue site, and the function of quick installation between the oxygen breathing device and a stretcher can be realized, and the portable multi-functional oxygenbreathing device has good use effect and convenient carrying, and can be quickly in butt joint with the stretcher and has better arrangement of oxygen pipes.

The invention discloses an assembly type integrated connecting device for building equipment. The comprises a front seat, a rear seat is placed at one end of the front seat, moving grooves are symmetrically formed in the other end of the front seat, adjusting screw rods are rotationally installed on the inner walls of the moving grooves, adjusting circular plates are fixedly installed at one endsof the adjusting screw rods correspondingly, and adjusting handles are uniformly connected to the outer sides of the adjusting circular plates correspondingly. The assembly type integrated connectingdevice is scientific and reasonable in structure and safe and convenient to use, through the arrangement of clamping plates, the adjusting circular plates, embedded rotary knobs and the adjusting screw rods, assembly type wallboards of different thicknesses can be clamped and stably fixed, the fixing effect of the assembly type wallboards is better, through the arrangement of a first protection bin, a second protection bin, wire holes, a second water delivery joint and a first water delivery joint, wires and water pipes after being assembled and constructed can be conducted, and wiring and water pipe arrangement during installation of the assembly type building are facilitated.

The invention relates to a mechanical arm vertical folding structure of a rotor unmanned aerial vehicle. The structure comprises a mechanical arm mounting seat, a storage assembly, a fuselage assembly, a clamping assembly and a mounting member. AThe storage assembly is located at the front end of the arm mounting base, comprising a built-in member, an adjusting member slidably arranged in the built-in member and sliding up and down in the vertical direction, and a flip member arranged at a lower end portion of the built-in member; n the fuselage assembly comprises a fuselage mounting seat, aclamping member arranged at the upper end of the fuselage mounting seat and overlapped with the adjusting member, and a mounting member is arranged at the lower end of the fuselage mounting seat; Theinvention solves the technical problems that the structure is complex, the structural parts are exposed, and the overall aesthetics is affected.

The invention belongs to the technical field of aluminum sectional materials, and particularly relates to an industrial aluminum sectional material. The industrial aluminum sectional material comprises aluminum sectional material bodies. The aluminum sectional material bodies are U-shaped sliding groove aluminum sectional materials which are used as sliding rails. Clamping connection columns are fixedly arranged on the front end faces of the aluminum sectional material bodies. Clamping connection plates which are parallel to the aluminum sectional material bodies are arranged on the outer edges of the clamping connection columns. Clamping connection grooves which are matched with the clamping connection columns are formed in the rear end faces of the aluminum sectional material bodies. When the aluminum sectional material bodies are actually spliced, the clamping connection columns on one aluminum sectional material body can be directly inserted into the clamping connection grooves formed in the other aluminum sectional material body, then barrier strips are rotated so that the barrier strips can be separated from the upper surfaces of the aluminum sectional material bodies, springs which are fixedly connected with rectangular sliding blocks can push the rectangular sliding blocks to downwards move under the action of the elastic force of the springs, movable insertion rods which are fixedly connected with the rectangular sliding blocks are downwards pushed, the movable insertion rods can be inserted into insertion holes, and therefore the clamping connection between the two aluminum sectional material bodies is achieved. In addition, the clamping connection is quick, and compared with a conventional screw connection mode, the clamping connection mode has the advantagesof more saving the labor and being more efficient.

The invention discloses a disinfection device for sports equipment. The disinfection device comprises a disinfection cabinet body, wherein square inserting grooves are formed in the front side and therear side of the right side of the disinfection cabinet body; a bar-shaped block is fixedly mounted in each of the two square inserting grooves; a clamping mechanism is fixedly mounted in each of thetwo bar-shaped blocks; a square inserting block is inserted in each of the two square inserting grooves; and a lifting handle is fixedly connected to one end away from each square inserting groove, of each of the two square inserting blocks. According to the disinfection device for sports equipment disclosed by the invention, the disinfection cabinet body, the square inserting grooves, the bar-shaped blocks, the clamping mechanisms, circular grooves, cylinders, extruding blocks, connecting rods, circular clamping blocks, square inserting blocks, the lifting handle, bar-shaped grooves, circular grooves, pushing mechanisms, threaded barrels, pushing rods, gears, pushing blocks, bearings and universal wheels are arranged for cooperation usage, so that the problem that a conventional disinfection device for sports equipment is not convenient for a user to quickly move is solved, and the disinfection device for sports equipment disclosed by the invention has the advantage of allowing a user to perform quick moving.

The invention discloses a quick clamping metal plate die with an ejection mechanism. The quick clamping metal plate die comprises a lower die and an upper die, wherein four displacement grooves are formed in the two sides of the lower die, a chute is formed in the inner bottom end of each displacement groove, and the bottom end of a fixing rod is connected to each chute; positioning rods are connected to the upper surface of the lower die; installation grooves are formed in the upper surface of the lower die; a through hole is formed in each positioning rod; a toothed rod is arranged in each installation groove; the lower end of each toothed rod extends into a limiting pipe; the inner bottom end of each limiting pipe is connected with the lower end of the corresponding toothed rod througha compression spring; the lower end of each limiting pipe is connected with the inner bottom end of the corresponding installation groove; and one side of each toothed rod penetrates through one sideof the corresponding limiting pipe to be connected with a transmission gear. The quick clamping metal plate die is provided with the ejection mechanism, the upper die and the lower die can be quicklyand tightly clamped, and therefore the quality of a formed metal plate component can advantageously meet requirements.

The invention discloses a patch structure convenient for mounting a sheet-shaped component on a circuit board, relates to the technical field of component installation, the patch structure comprises asubstrate and a component, a socket is arranged in the middle of an installation area arranged on the surface of the substrate, a pair of clasps is arranged on the lower surface of a positioning plugarranged on the lower surface of the component, and the clasps are inserted into jacks arranged on the socket. According to the invention, the pair of clasps arranged at the bottom of the component is inserted into the jacks formed in the socket, and the hook parts arranged at the lower ends of the two clasps are clamped in the clamping grooves, so that the component is quickly clamped and fixed;according to the utility model, the glue storage cavity is filled with the adhesive glue by pouring the adhesive glue upwards along the glue pouring port, and as the glue storage cavity is in the inverted cone shape, the adhesive glue can be in contact with the lower surface of the component by more areas, the component is reinforced and fixed, and the component is prevented from loosening.

the invention relates to a battery standard box power supplying device which comprises a positioning device and a plurality of independently arranged power supply loops, A plurality of power supply loops are independently arranged on the positioning device, the positioning device can be detachably clamped on the battery standard case, and a plurality of power supplement loops on the positioning device are arranged one by one corresponding to each single battery in the battery standard box and independently power supplement is carried out, The power supply loop can independently supply power toeach cell, and has no influence on each other. The power supply current and the power supply loop can be adjusted according to the actual demand. The large current can be used to supply power to thecells with large voltage difference, thereby shortening the power supply time and solving the consistency problem of the battery. A low-charge monome is supplied to that balance body dure the power supplement process, so that the energy is fully utilized, and the problem that the resistance energy dissipation cause heat and affects the SOC estimation accuracy of the battery system is avoided; Theinvention solves the problem of battery consistency and prolongs the service life of the battery system.

The invention discloses a simple spliced safe fence for breeding livestock. The safe fence comprises a plurality of vertical pillars and fences connected between every two vertical pillars, wherein aU-shaped groove is formed in the top end of each vertical pillar; opening-closing parts which are correspondingly inserted with the U-shaped grooves and are provided with openings in the bottom ends are processed on two sides of the top end of each fence; two sides of the bottom end of each vertical pillar are in threaded connection with L-shaped groove plates; rotary positioners are arranged on the L-shaped groove plates; the bottom ends of the fences are welded with positioning blocks which are vertically clamped with the rotary positioners. According to the fence, the spliced structure is adopted; the spliced structure is simple and relatively convenient to mount and dismount; the mounted fence is high in stability.

The hydraulic oil cylinder for the truck cab comprises an oil cylinder body, a connecting lug seat and a connecting lug shaft, the oil cylinder body is of a cylindrical structure, the connecting lug seat is installed at the left end of the oil cylinder body through a screw, the connecting lug shaft is detachably installed at the right end of the oil cylinder body, and installation holes are formed in the middle of the connecting lug seat and the middle of the connecting lug shaft. The problems that when an existing hydraulic oil cylinder is used, the overload protection function cannot be achieved usually, when an oil pipe explodes due to large bearing capacity, the hydraulic oil cylinder drives a truck head to fall instantly, and maintenance personnel below the truck head easily have large potential safety hazards can be solved, and meanwhile when the existing hydraulic oil cylinder is used, the maintenance personnel cannot fall off instantly. The piston rod is prone to eccentricity due to uneven stress, so that a sealing ring on the outer side of the piston rod is seriously abraded, and the hydraulic oil cylinder leaks oil.

The invention discloses an installation tool of a fire alarm detector. The installation tool comprises a climbing mechanism and an installation assisting mechanism, and the installation assisting mechanism is arranged at the top end of the climbing mechanism. The installation tool is compact in structure, the fire alarm detector is placed on the installation assisting mechanism, integrally installed on the climbing mechanism and driven by a motor, and under the cooperation of a lead screw and an internal thread plate, a lifting frame can ascend. Meanwhile, a first edge frame and a second edgeframe are driven to move to one end of the motor through driving of an electric telescopic rod, it can be ensured that the gradient of the climbing mechanism is moderate, laborious climbing and increase of the dangerousness of climbing are prevented from being caused by excessively large gradient, and on the portion of the installation assisting mechanism, the positioning accuracy of the installation tool can be ensured by means of a device capable of being adjusted in multiple directions; by means of thread and screw connection, the fire alarm detector can be quickly clamped to the installation position, the overall operation is simple, and the installation tool is more practical and higher in safety and saves more time and labor.

The invention discloses a remote control visual cable cutting device, which comprises a support frame, a blade, a driving device, a battery, a camera and a remote controller. The blade is slidably connected with the support frame. The blade is used for cutting a cable. The driving device is used for driving the blade to move, and is fixed to the support frame. The battery is used for supplying power to electric components such as the driving device; the camera is used for monitoring the cutting condition of the blade, is fixed with the support frame and is aligned with the blade; and the remote control device is used for remotely controlling the driving device and the camera. The remote control visual cable cutting device provided by the invention can remotely control and cut a cable, a cutting operator is far away from the cable, excessive safety protection is not needed, and the remote control visual cable cutting device has the advantages of high cutting efficiency, low safety riskand the like.

The invention discloses a front-closure type brassiere, and relates to the technical field of brassieres. Two cups are symmetrically arranged on a lower band, a support is arranged on the outer side surface of each cup, a locking buckle is mounted at the upper end of each cup, a locking hole is formed in each locking buckle, and a dustproof rubber sheet is arranged on the upper surface of each locking hole; upper ends of locking plates are connected with shoulder straps, and the locking plates penetrate locking grooves of the locking buckles; two support columns are arranged on upper surfacesof the locking plates, connecting springs are mounted at upper ends of the two support columns, upper ends of the connecting springs are connected with locating grooves in bottoms of the locking buttons, and rubber damping pads are mounted at bottoms of the locking plates. According to the brassiere, front closure is achieved, lactation is convenient, use is convenient, and quick buckling can be realized.

The invention relates to the technical field of pipeline connecting pieces, in particular to a flange structure convenient to install and a using method thereof. The flange structure convenient to install comprises a fixed flange and a connecting flange, lock head pieces which are symmetrically distributed are arranged on the fixed flange, convex lugs are arranged on the lock head pieces, a rotating wheel locking piece groove is formed in the connecting flange, a rotating wheel locking piece is arranged on the rotating wheel locking piece groove, the rotating wheel locking piece is provided with a lock head groove corresponding to the lock head piece, a convex lug supporting table is arranged in the lock head groove, the convex lug is connected with the convex lug supporting table in a clamped mode, the rotating wheel locking piece is provided with symmetrically-distributed extension arm rotating grooves, and extension arms are arranged in the extension arm rotating grooves. The extension arm is rotated clockwise to enable the rotating wheel locking piece to rotate, the convex lug supporting table and the convex lug are conveniently connected in a clamped mode, the purpose of rapid clamping is achieved, the position relation between a bolt and a nut does not need to be repeatedly corrected, a tool does not need to be used for fastening, the structure is simple, operation is convenient, and the installation efficiency is greatly improved.

The invention relates to the technical field of cameras, in particular to an intelligent alarm camera for security and protection. The camera comprises a camera shooting mechanism, wherein a supporting rod is connected to the camera shooting mechanism, the bottom of the supporting rod is connected with a rotating base through a rotating rod, the rotating base is fixed to a base, a storage batteryis arranged in the base, and the camera shooting mechanism comprises a tail shell. A front shell is mounted at the front end of the tail shell, and a camera is mounted on the front shell; normal security and protection work can be conducted through the arranged camera shooting mechanism, and a power source can be provided for the camera shooting mechanism through the arranged storage battery. A dust blocking mechanism can filter out a small part of impurities in air and clean the dust blocking mechanism, air exhausted by the insect expelling mechanism can be rapidly blown out from the air outlet through the arranged air outlet, and therefore mosquitoes in front of the front shell can be blown away, mosquitoes near the camera can be blown away, a clear picture is provided, and meanwhile, the dust blocking mechanism is convenient to use and high in practicability. A fault camera can be rapidly alarmed.

The invention belongs to the technical field of aluminum alloy formworks, and discloses an aluminum alloy formwork structure easy to disassemble. The aluminum alloy formwork structure easy to disassemble comprises a rectangular formwork base body, the left side face and the lower surface of the formwork base body each are fixedly connected with two parallel inserting plates, each inserting plate is provided with four inserting holes arranged at equal intervals, the upper surface and the right side face of the formwork base body each are provided with two parallel inserting grooves, cavities are formed in the top end and the right end of the formwork base body correspondingly, and the cavities are located in the two corresponding inserting grooves. According to the aluminum alloy formwork structure easy to disassemble, the design of the rapid clamping mechanism is utilized and is different from a traditional fixing mode, connection of the two formwork base bodies can be rapidly completed, operation is convenient and rapid, rapid clamping can be completed through deformation of elastic reeds, the connecting structure in the scheme is internally arranged, the number of external holes of the whole formwork base body is small, and therefore, the product is more beautiful after being installed, and the problems in the background technology are solved.