45results about How to "Has a shock-absorbing effect" patented technology

The invention discloses a hardware fitting machining perforating device with an automatic dust removal function. The hardware fitting machining perforating device comprises a working table, a box shell is fixedly connected to the upper end of the working table, an air cylinder is arranged at the center of the upper end of the box shell, a fixing plate is fixedly connected to the lower end of the air cylinder through a piston rod, a motor shell is fixedly connected to the bottom of the fixing plate, a hole drilling motor is installed inside the motor shell, a drill bit is fixedly connected to an output shaft of the hole drilling motor, a plurality of chip spaces are evenly formed in the inner wall of the table face of the working table, a dust cage is communicated with the bottoms of the chip spaces, and the lower end of the dust cage is connected with a dust collector through a guide pipe. The hardware fitting machining perforating device is simple in structure and easy to operate, chippings generated by perforating can be collected, meanwhile, the cleaning effect is better, and the table face cleanliness of the working table is kept.

The invention discloses a high-efficiency cleaning device for mechanical casting moulds, which includes a worktable, the upper end of the workbench is fixedly connected to an organic casing, and a fixing frame is arranged inside the body casing, and the upper end of the fixing frame is placed on the mould. The lower end of the fixed frame is fixedly connected with supporting columns around the periphery, and the bottom of the supporting columns is provided with balls, the center of the upper end of the body shell is vertically inserted with a rotating shaft, and the lower end of the rotating shaft is horizontally fixedly connected with a cross bar, A cleaning brush is provided at the end of the telescoping rod far away from the cross bar, and the outer wall of the outwardly extending end of the rotating shaft passing through the inner wall of the body shell is sleeved with a first transmission wheel, between the second transmission wheel and the first transmission wheel A belt is connected, and a water inlet pipe is plugged into the inner wall of the upper end of the rotating shaft. The invention is simple in structure and easy to operate, can effectively remove the dust attached to the inner wall of the casting mold, and ensures the quality of the casting product.

The invention discloses an auxiliary rehabilitation exercise device for realizing finger rehabilitation exercise. The device comprises a bracket and a finger support arranged on the bracket. One end of the bracket is provided with a first shaft, and one end of the first shaft is connected with a motor; the other end of the bracket is provided with a second shaft, one end of the second shaft is connected with a magnetorheological fluid damper, and the other end of the second shaft is connected with the other end of the first shaft by a spring; the finger support is fixed on the second shaft, the second shaft is also provided with an angular transducer for measuring angular displacement of the second shaft and a force transducer for measuring torque of the second shaft. Compared with the prior art, the device combines active and passive finger rehabilitation exercises, is especially suitable for the rehabilitation exercise of single wounded finger. Meanwhile, the device has simple and compact structure and low machining precision requirement.

The invention discloses a multifunctional food safety distribution device which comprises a base and a distribution box. A groove is formed in the base; the distribution box is arranged in the groove; L-shaped limiting plates are symmetrically arranged on the two sides of the bottom of the distribution box; a plurality of mounting grooves are uniformly formed in the lower ends of the L-shaped limiting plates, and rolling balls are arranged in the mounting grooves correspondingly; a plurality of first telescopic rods are connected between the outer walls of the L-shaped limiting plates and the inner wall of the base, and the outer walls of the first telescopic rods are sleeved with first springs; a cold storage area and a heating area are arranged in the distribution box; pull rods are arranged in the cold storage area and the heating area correspondingly, and the bottoms of the pull rods are fixedly connected with bottom plates; and a plurality of food boxes are symmetrically arranged on the two sides of the outer walls of the pull rods. Operation is easy, using is convenient, quick and ingenious, the condition of scattering of foods in the distribution process can be effectively avoided, the distribution box is provided with a temperature control system which can control the temperature in the box in real time, the effects of cold storage and heat preservation are achieved, the safety of the foods is guaranteed, and the multifunctional food safety distribution device is suitable for wide promotion.

The invention discloses a press machine for bending fitness equipment parts. The press machine comprises a buffering device, an operation console and a bracket, wherein the buffering device comprisesa damping base, a damping block, a spring and a damping plate. The damping block and the spring are arranged above the damping base at intervals in sequence, the damping plate is arranged above the damping block and the spring, and two symmetrically arranged lower die seats are arranged above the operation console. Each lower die seat is provided with a plurality of bearing shafts, the bearing shafts are fixed by vertical fixing plates, and a limited block is arranged on each lower die seat at one side close to the bracket. Each lower die seat is provided with a roller, a cross bar is arrangedabove the bracket, an air cylinder is arranged on the cross bar, a telescopic rod is arranged below the air cylinder, and a cylindrical shaft is arranged below the telescopic rod. The press machine for bending the fitness equipment parts has the advantages of simple structure and convenient operation, bending the fitness equipment parts to be pressed can be effectively realized, and has the effect of damping and buffering at the same time.

The invention discloses a pneumatic leg type car. The pneumatic leg type car comprises a cab (1), a walk power system and a flight power system, wherein bumpers (8) are respectively arranged in the front and at the back of the cab. The pneumatic leg type car is characterized in that two symmetrical first cylinder seats (6) are respectively arranged in the front and at the back below the baseplate of the cab (1); first cylinders (6-1) are arranged in the first cylinder seats (6); piston rods (6-2) of the first cylinders are in the horizontal direction; ends of the piston rods (6-2) of the first cylinders are fixed on the corresponding bumpers (8); second cylinder seats (7) are respectively arranged at two ends of the bumpers (8); second cylinders (7-1) are arranged in the second cylinder seats (7); ends of piston rods (7-2) of the second cylinders are in threaded connection with first connecting sleeves (10); a heavy hammer type pneumatic balance valve (17) is arranged at the dead center below the baseplate (1-1) of the cab; and the pneumatic leg type car is also provided with a main rotor wing and a rear rotor wing, so that a flight function is added and people can fly during traffic jams and have a great view of beautiful rivers and mountains of motherland by using the flight mode when travelling outside.

The invention relates to the field of corrugated pipes, in particular to a corrugated pipe expansion joint and a corrugated pipe. The corrugated pipe expansion joint comprises an end pipe, a first flange plate and a second flange plate are arranged on the outer walls of the two sides of the end pipe correspondingly, two annular plates are connected to the outer wall of the middle of the end pipe,corrugated pipe bodies are connected between the first flange plate and the annular plates as well as between the second flange plate and the annular plates correspondingly, and air bags matched withthe corrugated pipe bodies are further arranged on the outer wall of the end pipe; a first threaded rod is connected to a first supporting lug, a second threaded rod is connected to a second supporting lug, a limiting rod is further arranged on the first threaded rod, and the limiting rod is slidably connected to the second threaded rod; and a second spring is arranged between a first rotary knoband a second rotary knob, and fixing assemblies are arranged on the first rotary knob and the second rotary knob correspondingly. The corrugated pipe expansion joint can be suitable for the corrugatedpipes with different lengths, has the certain buffer effect, can avoid instability or damage of the corrugated pipes under force bearing, and is more convenient to use.

The invention discloses an elevator with multiple damping performance and capable of increasing comfortableness. The elevator comprises an elevator shell and is characterized in that an elevator car is arranged in the elevator shell, a plurality of dampers are connected between the upper end face of the elevator car and the lateral wall of the inner top of the elevator shell, a base is fixedly arranged at the inner bottom of the elevator shell, vertical plates are fixedly integrally arranged at the left end and the right end of the base, a fixing seat is arranged on the bottom end face of theelevator car, and a plurality of first damping springs are arranged between the bottom end face of the fixing seat and the upper end face of the base. The elevator has the advantages that the elevatoris simple in structure, the elevator is excellent in buffering function through quadruple buffering, the riding comfortableness of the elevator is increased, and the service life of the elevator is prolonged.

The invention relates to a composite sliding seat matched with a guide rail of a machine tool. The sliding seat comprises an upper supporting surface, a lower pressing plate surface and side faces, wherein the upper supporting surface and the lower pressing plate surface of the sliding seat are provided with oil cavities which make the guide rail and the sliding seat form a static pressure fit; and the side faces are provided with a plastic-attached layer respectively. The sliding seat combines the advantages of sliding seats in a static pressure form and in a plastic-attached mode, is low in friction coefficient, can make the driving power greatly reduced, is light and flexible in motion and has no crawling phenomenon at a low speed; working surfaces of the sliding seat and the guide rail are not directly contacted, abrasion hardly occurs, the original precision can be kept for a long time, the sliding seat has long service life, high bearing capacity, high rigidity and low frictional heating, the guide rail is low in temperature rise, the oil has vibration absorbing function, and the sliding seat is high in vibration resistance, simple in structure, high in stability, and convenient to machine, assemble, repair and adjust.

A heating furnace bottom vaporization cooling pipeline lower support device comprises a fixing base and an adjusting assembly. A spring is arranged in the fixing base, one end of the spring abuts against the bottom wall of an assembling groove, and the other end of the spring is provided with a check ring sleeve. The adjusting assembly comprises an adjusting screw, one end of the adjusting screw is adjustably connected with the top face of the check ring sleeve, a bracket is arranged at the other end of the adjusting screw, the upper side face of the bracket is a bearing face used for making contact with a pipeline, the bearing face is of a V-shaped face structure, and the bracket is of a hollow structure. The heating furnace bottom vaporization cooling pipeline lower support device has the beneficial effects that the structure is simple, and usage is convenient; the heating furnace bottom vaporization cooling pipeline lower support device can solve the problem that when a pipeline expands due to heat and shrinks due to cold and inner stress is generated, a pipeline support structure is likely to cause pipeline stress accumulation, and structure damage (fatigue crack) is likely tohappen; due to usage of the heating furnace bottom vaporization cooling pipeline lower support device, the water leakage accident can be effectively prevented; the heating furnace bottom vaporizationcooling pipeline lower support device has the functions of heat isolation, buffering and vibration absorbing; and a V-shaped structure is adopted on the top face of the bracket, pipeline positioning is accurate, and the pipeline arrangement stability degree can be improved.

The invention belongs to the technical field of transportation, and particularly relates to an aquatic product transportation device. An insulated and shockproof aquatic product transportation device with cooling and oxygen making functions is provided. The technical solution comprises a box, a controller, an oxygen maker, a cooling device, a sensor, an oxygen catheter, an insulated layer and a shockproof layer; the outer surface of the box is provided with the insulated layer; the shockproof layer is arranged outside the insulated layer; the cooling device comprises a cooling tube and a temperature control element; a first cavity and a second cavity are arranged in the box; the cooling tube and the sensor are arranged in the first cavity; the oxygen catheter is arranged in the second cavity; the controller is arranged outside the box; the controller is connected with the oxygen maker; the cooling tube and the sensor are connected with one end of the temperature control element; and the other end of the temperature control element is connected with the controller.

A rear suspension children scooter comprises a beam frame, a swing frame, a front wheel, a rear wheel frame, a rear wheel, a seat, two universal wheels, a circular cover and a brake; the beam frame is formed by a longitudinal beam pipe, a rotating cylinder, a left and right handle, a barrel ring and a punching sheet with a hole through welding; a bearing is embedded in the rotating cylinder; the rear wheel frame is connected with the barrel ring and the rear wheel; the punching sheet with the hole is connected with the seat; the swing frame is formed by a waveform cross rod, a short shaft, a front fork, two swing rods and two screw cylinders through welding; the front fork is connected with the front wheel; the short shaft penetrates a bearing hole of the rotating cylinder; each universal wheel is connected into the corresponding screw cylinder through a wheel fork bolt in a screwed mode, wherein each screw cylinder is arranged at the rear end of the corresponding swing rod; a brake handle of the brake is arranged on the left and right handle; a brake pad of the brake is arranged on the rear wheel frame; a brake cable is connected with the brake handle and the brake pad; the brake pad is used for braking the rear wheel.

The invention belongs to the technical field of building construction, and discloses a concrete pump pipe supporting device and a using method thereof. The concrete pump pipe supporting device comprises a bearing pipe, the bearing pipe is arranged on a bearing shaft in a sleeving mode, the two ends of the bearing shaft are both concentrically connected with the inner ends of rotary shafts, and theouter ends of the rotary shafts are provided with tubular buffer pipes; the side walls of the buffer pipes are provided with through hole type openings, and the outer ends of the rotary shaft penetrate through the openings correspondingly; the left side and the right side of the rotary shaft are provided with buffer springs located in the buffer pipes correspondingly, cylindrical side bearing rods are connected between the left ends of the buffer pipes as well as between the right ends of the buffer pipes, and the middles of the side bearing rods are sleeved with tubular side sleeves; the joints between the buffer pipes and the side bearing rods are connected with the upper ends of cylindrical supporting rods, the supporting rods incline outwards from top to bottom, and the lower ends ofthe supporting rods are connected with the four corners of a square supporting frame correspondingly; and the buffer pipes and the side bearing rods are parallel to the side edges of the supporting frame below the buffer pipes and the side bearing rods. The concrete pump pipe supporting device has the multi-dimension multi-direction damping buffer effect and is good in deformation resistance.

The invention relates to the technical field of intelligent carrying, in particular to a following type AGV (automatic guided vehicle). The following type AGV comprises a first mounting rack, whereina first motor is fixedly mounted at the top in the first mounting rack, a driving shaft of the first motor is fixed with one end of a first rotating shaft, the other end of the first rotating shaft penetrates through the first mounting rack and fixed with the top of a rotating plate, the bottom of the rotating plate is fixed with one end of a first damping rod, a universal wheel is fixedly mountedat the other end of the first damping rod, the rotating plate is fixed with a route induction device through a support, a storage battery and a controller are fixedly mounted in the first mounting rack, the top of the first mounting rack is connected with one end of each spring, the other ends of the springs are connected with a storage plate, and anti-collision air cushions are fixedly mounted on the side wall of the first mounting rack. By means of the provided technical scheme, the defects of no damping buffering function, no anti-collision function and comparatively complicated structuresin the prior art can be effectively overcome.

The invention provides an adjustable safety auxiliary hoisting device for indoor decoration objects. The adjustable safety auxiliary hoisting device comprises a base, a fixing plate, a first gear anda placing plate; a hoisting component is arranged above the base, and a placing component is arranged at one end of the hoisting component; a supporting column is fixedly connected with the upper endof the base, and the top of the supporting column is fixedly connected with the fixing plate; a second gear and a third gear clockwise rotate along the outer wall of the first gear, then a heavy object on the placing plate can be driven to gradually move upwards for hoisting, and through cooperation of a rotating disc and a first rotating shaft, the first gear can be driven to move to a certain extent through movement of a limiting block along a sliding rail while hoisting is carried out; and then the first gear, the second gear and the third gear are integrally deformed so that the heavy object on the placing plate can be driven to move transversely, a user can take the heavy object conveniently, the whole equipment is prevented from moving, and turning can be realized in the hoisting process.

A fixing part and its fan structure, the fixing part includes a body and a bending body. The main body includes a piercing part and an extending part connected together. The bending body is connected with the extension part of the main body and includes a first plate body and a second plate body. The first plate body is connected with the extension part. The second board is connected with the first board, and the first board and the second board form an angle. The second plate body has a first surface and a second surface opposite to each other. Face the body first. A first convex rib extends from the second surface. The fan structure includes a frame, at least one fan and a fixing piece. The fixing part passes through the through hole of the frame and the installation hole of the fan so as to fix the fan on the frame. Thereby, the effect of shock isolation is increased.