54results about How to "Slow down the reset speed" patented technology

The invention belongs to the technical field of processing equipment of gears, and discloses a gear slotting device for a gear. The gear slotting device for the gear comprises a workbench and a rack. A processing rod is slidably connected onto the rack; a gear slotting cutter is arranged on the processing rod; a rubber storage chamber is arranged on the workbench; an elastic element is connected to the outer side wall of the storage chamber; support rods are arranged at two sides of the elastic element on the workbench; fixing rods are slidably connected onto the support rods; first magnets are connected to one ends of the fixing rods; stop blocks are arranged on the other ends of the fixing rods; cross rods are hinged above the first magnets on the support rods; second magnets with same magnetism as the first magnets are arranged on the cross rods; a feed pipe is connected to one end of the storage chamber, and a discharge pipe is connected to the other end of the storage chamber; a storage box is connected to the moving end of the feed pipe; the high end of the discharge pipe is rotatably connected to the top part of one support rod; and a fixing buckle is arranged on the top end of the corresponding support rod. The gear slotting device for the gear solves the problems that the device in the prior art is complex in structure, not suitable for processing a small number of inner gears, and easy to hurt people.

The invention discloses a recycling device for additive manufacturing equipment. The recycling device comprises fixing bases, a crushing box is fixedly installed between the fixing bases, a buffer plate is fixedly connected to the bottom of the crushing box, a plurality of buffer springs are fixedly connected to the bottom of the buffer plate, one end of each buffer spring is fixedly connected to the surface of the corresponding fixing base, and a feeding opening is formed in the upper end of the crushing box; and a driving motor is fixedly mounted on the side wall of the crushing box, a rotating shaft is fixedly connected to the output end of the driving motor, a crushing roller is fixedly mounted on the rotating shaft, and a plurality of buffer mechanisms are arranged on the surface of the crushing roller. Compared with the prior art, through rotation of the crushing roller, waste can be extruded, and conical thorns can pierce sheet waste; along with extrusion of the waste on the surfaces of the crushing thorns, extrusion rods can move inwards, elastic rods can deform, and the sheet waste is crushed; and meanwhile, the crushing effect on the sheet waste can be further enhanced through conical teeth, and the crushing efficiency of the waste can be improved.

The invention discloses an injection mold protective device. The injection mold protective device comprises an upper mold and a lower mold; an injection molding device is fixed to the upper end of theupper module; an upper mold groove is formed in the lower end of the upper module; the top of the upper mold groove is provided with a first through hole corresponding to the injection molding device; fixing grooves are formed in the two sides of the upper mold groove, limiting grooves are formed in the opposite side walls in the fixing grooves, first polished rods are fixed in the two limiting grooves, and limiting plates are arranged on the first polished rods in a penetrating mode. By means of the injection mold protective device, the reset speed of a bottom needle plate is decreased, thestrength of impact between the bottom needle plate and a movable mold seat plate is reduced, the problem that in the prior art, after a mold is pushed out, the bottom needle plate frequently collideswith the movable mold seat bottom plate and consequently the movable mold seat bottom plate and the bottom needle plate are prone to being damaged is solved, unnecessary losses are reduced, enterpriseprofits are improved, and the injection mold protective device is simple in structure, convenient to operate and suitable for being popularized.

The invention relates to a medical injection chair, in particular to a medical injection chair with a warm keeping function. The medical injection chair with the warm keeping function achieves the technical purposes that the injection chair can have the warm keeping function, certain personnel items can be placed for patients, and a comfortable infusion environment is provided for the patients. The medical injection chair with the warm keeping function comprises brackets, an injection chair body, armrests, a box body, a placement platform, fixing arms, first rotating shafts, winding reels, pull wires, first sliding rails, first sliding blocks, first springs and the like; the injection chair body is arranged at the tops of the brackets, the armrests are arranged at the two sides of the injection chair body, and the box body is connected to the middle of the injection chair body. According to the medical injection chair, blankets in the box body are utilized to be laid on the injection chair body where the patients sit, the good infusion environment can be provided for the patients during infusion, the blankets can be automatically recycled at the same time, surface impurities of theused blankets are removed, and impurities generated by cleaning the blankets are collected.

The invention belongs to the technical field of cleaning supplies, and relates to mops, in particular to a panel resetting structure of a self-wringing mop. The problem that an existing self-wringing mop is too high in resetting speed is solved. The panel resetting structure comprises a mop base and a panel rotationally connected to the mop base, and a panel rotating and unfolding elastic mechanism is arranged between the mop base and the panel. The panel resetting structure is characterized in that a panel rotating and unfolding speed change mechanism is arranged between the mop base and the panel. The panel resetting structure has the advantages that an elastic damper is arranged between the panel and the mop base, buffering force is provided in the early stage of panel resetting to reduce the speed in the early stage of panel resetting, the panel does not reset quickly, use stability of the mop is improved, the service life of the mop is prolonged, and the elastic damper presses against the panel in the later stage of panel resetting to provide help so that the panel can reset quickly.

The invention relates to the technical field of water level monitoring, in particular to a radio-based hydrogeological borehole water level monitoring device and method, the device includes a hollow rod arranged in the geological borehole and a fixed base board arranged outside the top end of the hollow rod, the fixed base board For increasing the stability of the hollow rod, the inner side of the bottom end of the hollow rod is fixedly connected with a connecting plate, and the inner side of the connecting plate is spirally connected with a limiting rod, and the limiting rod is arranged in parallel on the inner side of the hollow rod. A protective module is provided outside the top of the hollow rod, a floating block self-adjusting module is provided outside the limit rod, and a water level change monitoring module is provided inside the floating block self-adjusting module, and the protective module includes a protective cover for To prevent gravel from falling from the top of the hollow rod.

The invention discloses a pedal system of a self-balancing monocycle convenient to unfold pedals. The pedal system comprises two pedals, wherein the two pedals are rotationally connected with two sides of a monocycle body through two connecting shafts; magnets a are fixedly mounted on the pedals; a control device is fixedly mounted on each of the two side surface of the monocycle body, is corresponding to the position of the magnet a on one pedal in a folding state, and comprises a tank-like shell; an annular magnet b is fixedly mounted on the inner side of an opening of each shell; an annular magnet c is fixedly mounted at the bottom of each shell; the field direction of the magnets b is identical with that of the magnets a; the field direction of the magnets c is opposite to that of the magnets a; an armature is mounted in each shell in a sliding manner and can be selectively attracted with the corresponding magnet b or the corresponding magnet c to attract or repel the corresponding magnet a, so as to control the corresponding pedal to fold or unfold. In the pedal system disclosed by the invention, the pedals can be fixed well when being folded, and can be totally unfolded only by pressing the pedals once when the pedals need to be unfolded, so that the pedals are convenient to use.

The invention discloses a high-efficiency forming process for a circlip, which comprises a forming device, a discharge device, and a cutting device. A fixed plate is fixedly installed on the surface of the forming device. A plurality of hydraulic cylinders are fixedly installed on the surface of the disk and the surface of the fixed disk, and a movable rod is fixedly installed on the output end of the hydraulic cylinder. The cutting device includes a cutting knife, and one end of the cutting knife is clamped on one side of the movable rod, and one end of the mounting plate is fixedly connected with a connecting seat; compared with the prior art, the present invention can push the special-shaped rod to slide inward through the buffer block. The internal movement of the groove can make the clamping plate touch the surface of the wire, and the wire moves with the movement of the buffer block, so as to avoid the rapid reset of the wire after bending, and reduce the unsatisfactory bending effect caused by the large diameter of the wire .

The invention relates to a water pouring device, in particular to a water pouring device with high safety. The technical problem to be solved is to provide a highly safe pouring device that is safe to use and does not scald people. A water pouring device with high safety, including: a base; a bracket, two brackets, installed on the base; a placement rack, rotatably installed on the bracket; a handle fixing component, installed on the placement rack, by sliding The handle is fixed; the guide assembly is installed between the base and the shelf to guide the kettle to pour water; the water cup placement assembly is installed on the base; the take-up and release line assembly is installed on the base and retracted by rotating line, the take-up and release line assembly cooperates with the guide assembly. The present invention fixes the handle of the kettle through the handle fixing component, so that the kettle is more stable and safer when tilted, and the guide component can guide the placement frame, making the equipment more convenient to use.

The invention discloses a pedal system convenient to unfold for a self-balancing monocycle. The pedal system comprises two pedals which are rotatably connected to the two sides of a monocycle body through two connecting shafts, a magnet a is fixedly installed on each pedal, control devices are fixedly installed on the two side faces of the monocycle body, and each control device corresponds to the position of the corresponding magnet a on the corresponding pedal in a folded state; each control device comprises a groove-shaped shell, an annular magnet b is fixedly installed on the inner side of an opening of the shell, an annular magnet c is fixedly installed at the bottom of the shell, the magnetic field direction of each magnet b is the same as that of the corresponding magnet a, and the magnetic field direction of each magnet c is opposite to that of the corresponding magnet a; an armature is installed in each shell in a sliding mode, the armatures can attract the magnets b or the magnets c to attract or repel the magnets a, and therefore the pedals are controlled to be folded or unfolded. According to the pedal system convenient to unfold for the self-balancing monocycle, the pedals can be well fixed when folded, when the pedals need to be unfolded, the pedals can be bounced off and unfolded finally only by pressing the pedals, and use is very convenient.

The invention discloses an improved shock-absorbing health care insole, including an upper pad body and a lower pad body, wherein a low surface of the upper pad body is provided with a plurality of support column; an upper surface of the lower pad body is provided with a support seat for accommodate the support column, an accommodation cavity is arranged in the support seat, the support column isslidable in the accommodation cavity, and a first spring is further arranged in the accommodation cavity, and the first spr is respectively in top contact with the support column and the bottom of theaccommodation cavity; the upper pad body is provided with a plurality of ventilation holes penetrating the upper and lower surfaces; and the upper surface of the lower pad body below the ventilationholes is fixedly provided with a health care component for containing health care medicines. The invention has the characteristics of good shock absorbing effect and continuous volatilization of health medicines when in use, and stopping volatilization of health medicines when not in use.

The invention belongs to the technical field of equipment for removing pollutants from water surfaces and particularly relates to a lotus root field duckweed fishing device. The lotus root field duckweed fishing device comprises a rack, a transmission belt and a water pump; the conveying belt and the water pump are both fixedly arranged on the rack; the conveying belt is provided with a bucket; arotating plate is hinged to the rack; a torsional spring is arranged at the hinged position of the rotating plate and the rack; a first switch and a second switch are further arranged on the rack; thebucket is used for pressing the rotating plate to rotate in an abutting manner; the rotating plate can press the first switch or the second switch in an abutting manner; a cylinder is further arranged on the rack; the output end of the cylinder is connected with a pushing plate which is provided with wheel teeth; a gear engaged with the pushing plate is further rotationally connected to the rack,and is provided with a collecting plate; a third switch is further arranged on the rack; a water sucking pipe is connected to the water pump; and a water wheel is rotationally connected with the inner wall of the water sucking pipe and is coaxially connected with negative pressure blades which are arranged below the collecting plate. By adopting the lotus root field duckweed fishing device, duckweed can be collected in a concentrated manner, and the lotus root field duckweed fishing device is mainly used for fishing of the duckweed in lotus root field.

The invention relates to a vehicle skylight sunshade component and a vehicle equipped with the vehicle skylight sunshade component. The vehicle skylight sunshade component comprises a sunshade, a positioning rod, a reel and a bracket, wherein one end of the sunshade is connected with the positioning rod; the other end of the sunshade is connected with the reel; the reel is arranged on the bracket in a rotary manner; the vehicle skylight sunshade component further comprises a damping sleeve and a damper; the damping sleeve is fixedly connected with the reel; the damper is arranged on the bracket and is coupled with the damping sleeve to exert damping required for reducing the rotational kinetic energy of the damping sleeve. According to the vehicle skylight sunshade component and the vehicle, through the arrangement of the damping sleeve and the damper used together with the damping sleeve, the reset speed of the positioning rod is lowered. Therefore, after being reset to the original position, the positioning rod cannot clash with the sunshade casing or other components, so that generation of abnormal sound can be avoided.

The invention discloses a self-balancing unicycle with pedals capable of being conveniently unfolded. The self-balancing unicycle comprises a unicycle body and two pedals connected to two sides of the unicycle body in a rotating way; magnets a are respectively and fixedly mounted on the pedals; control devices are respectively and fixedly mounted on two side faces of the unicycle body and corresponding to the magnets a in a folding state in position. By cooperation of the control devices with the magnets a, the pedals in the folding state can be attracted, the pedals can be conveniently unfolded, and the convenience is brought to users during use.

The invention discloses a self-balancing unicycle with pedals and auxiliary wheels, which comprises a body, two vertically arranged pedal installation rods installed on both sides of the body, and two pedals arranged on both sides of the body, the pedals Auxiliary wheels are installed below, and the two pedal installation rods are slidably connected with a sliding block in the vertical direction, and the pedal is connected to the sliding block through a connecting shaft in rotation; the upper part of the pedal installation rod is connected with a transmission screw through a bearing, The transmission screw is in transmission connection with a drive module installed in the vehicle body, and the side of the sliding block facing the pedal mounting rod is formed with a transmission thread that cooperates with the transmission screw for transmission connection; above the two pedals, there are devices installed to detect the user's foot A sensor for stepping on the pedal, the sensor and the drive module are electrically connected with the controller. The pedal system can make getting on and off the bicycle very easy, and is beneficial for more people to learn to ride a unicycle easily.