38results about How to "Realize shock absorption and cushioning" patented technology

The invention aims to provide a powered artificial ankle based on an electro-hydraulic direct drive technology, and aims to help a below-knee amputee to restore normal walking ability. The powered artificial ankle comprises an electro-hydraulic direct drive executing mechanism, a below-knee prothesis, an angle sensor, a force sensor and a control module, the control module is in electric signal connection with the angle sensor, the force sensor and the electro-hydraulic direct drive executing mechanism, a motor drives a gear pump, the gear pump drives a hydraulic cylinder to provide power at apower plantar flexion stage and posture adjustment at a swinging stage when a human body walks, a hydraulic system provides buffer for the plantar flexion stage and a dorsiflexion phase, postures ofthe artificial ankle are judged by measuring data of the force sensor and the angle sensor in real time, and motion of next step of the artificial ankle is guided. Besides, according to the powered artificial ankle, and the step speed of the artificial ankle can further be adjusted, so that various different motion speeds and motion requirements are met.

The invention discloses a multifunctional disassembling auxiliary platform, which comprises a base. Two first fixing blocks are symmetrically arranged inside the base, the two first fixing blocks areof a U-shaped structure, fixing devices are arranged on sides, opposite to each other, of the two first fixing blocks correspondingly, first sliding grooves are formed in one ends of the two first fixing blocks, first sliding rods are arranged in the first sliding grooves, the two ends of the first sliding rods are fixedly connected with the opposite side walls in the first sliding grooves, two sliding blocks sleeve the first sliding rods, two connecting plates are symmetrically arranged inside the base, openings corresponding to the connecting plates are formed in the two sides of the base correspondingly, the connecting plates are internally provided with hollow grooves, and the hollow grooves are internally provided with connecting rods and limiting devices. According to the multifunctional disassembling auxiliary platform, stability is good, moving is convenient, lifting can be conducted, axial adjustmentcan be conducted in the horizontal and vertical directions, butt installationis convenient, the working time is greatly saved, and the working efficiency is improved.

The invention provides a road traffic control device for a highway bridge, relates to the field of road traffic control, and solves the problems that only a shielding function can be realized, and other functions cannot be realized in the lifting process of a shielding fence. Although a damping device is arranged, the damping structure is single, the effect is poor, flow guiding after vehicle collision cannot be achieved, and damage to a main body part cannot be better relieved; and effective cooperation with the deceleration strip cannot be achieved, and overload alarm and automatic opening of the blocking fence are achieved. The road traffic control device for a highway bridge comprises a base structure, a first elastic deceleration strip and a second elastic deceleration strip. And a main body rod is connected to the base structure in a sliding manner. Due to the fact that the sponge block is attached to the connecting base and makes contact with the right end face of the main bodyrod, when the electric telescopic rod pushes the shielding fence to move upwards, the air suction opening formed in the net opening is in a wiping state under the action of the sponge block, and wiping of the air suction opening can be achieved when the shielding fence is opened.

The invention discloses an electric welding machine with an environmental protection function for building construction. The electric welding machine comprises a shock absorption base, a shock absorption groove is formed in the top of the shock absorption base, a shock absorption plate is slidably connected between both sides of the inner wall of the shock absorption groove, and a chassis is fixedly connected to the top of the shock absorption plate. A mounting plate is fixedly connected between both sides of the inner wall of the chassis, a mounting block is fixedly connected to the bottom ofthe inner wall of the chassis, a filter block is fixedly connected to the top of the mounting block, and a filter tank is formed in the top of the filter block. The invention relates to the technicalfield of construction welding facilities. The electric welding machine with the environmental protection function for building construction solves the problem that the electric welding machine does not have the function of environmental protection and prevents welding fume from drifting in the air to cause serious damage to the physical health of construction workers. The rapid absorption, filtration and purification treatment of the welding fume produced by welding are achieved and the welding operations of the construction workers are greatly facilitated.

The invention relates to the technical field of medical instruments, in particular to a kit for detecting endocrine metabolic diseases, which comprises a fixed box body, a movable box body is arranged in the fixed box body, a placement groove is formed in the movable box body, and an annular clamping bag body and a damping buffer bag body are respectively arranged in the placement groove and on the peripheral side of the movable box body. A control unit for controlling the annular clamping bag bodies and the damping and buffering bag bodies is arranged at the bottom of the fixed box body. The kit is unique in structure, under the action of the control unit, expansion and contraction of the annular clamping bag body and the damping and buffering bag body can be controlled, and flexible clamping protection can be conducted on a test tube; the medical staff can conveniently load and take out the test tubes. Meanwhile, under the action of the damping and buffering bag bodies, damping and buffering can be conducted on the movable box body, collision between the movable box body and the fixed box body is avoided, and the stability of the movable box body is guaranteed.

The invention relates to a stroller which comprises a damping mechanism. The damping mechanism comprises a left sliding piece, a right sliding piece, a left connecting rod, a right connecting rod and elastic pieces. The left sliding piece and the right sliding piece are slidably arranged on one of a stroller frame and a connecting shaft, and can slide on the component; the left connecting rod and the right connecting rod are in pivoting connection with the other one of the stroller frame and the connecting shaft; the left connecting rod is further in pivoting connection with the left sliding piece; the right connecting rod is further in pivoting connection with the right sliding piece; and the elastic pieces make contact with the left sliding piece and the right sliding piece correspondingly. The damping mechanism is arranged transversely between the stroller frame and a wheel assembly in the left-right direction, the damping mechanism is novel and ingenious in structure, impact force in the vertical direction can be converted into transverse impact force in the left-right direction and absorbed in the transverse direction, the damping mechanism achieves damping and buffering of the stroller by means of a transverse space, the structural space of the stroller is reasonably used, and spatial waste of the stroller frame can be effectively reduced.

The invention belongs to the technical field of winding equipment, and in particular relates to a hollow coil winding jig. It solves the problems of unreasonable design and the like in the prior art. The hollow coil winding jig includes an upper jig and a lower jig located below the upper jig, and an inner wire end clamp that can hold and puncture the inner wire end of the hollow coil is provided between the upper jig and the lower jig. The piercing mechanism is equipped with an outer wire head bending mechanism that can force the outer wire end of the hollow coil to bend inward when the hollow coil is wound on the outer edge of the upper jig, and is equipped on the lower jig or upper jig. The outer thread end clamping and piercing mechanism for holding and piercing the outer thread end of the hollow coil. The invention has the advantages of energy saving, safety and stronger practicability.

The invention discloses a motion camera functional accessory suitable for multiple scenes. The motion camera functional accessory suitable for multiple scenes comprises a cutting type fluid self-feedback buffer heat absorption cooperation mechanism, a pressure transmission self-adjustment type pressure control circulation mechanism, a contradiction type flexible lossless clamping mechanism and a supporting and fixing mechanism, the cutting type fluid self-feedback buffer heat absorption cooperation mechanism and the pressure transmission self-adjustment type pressure control circulation mechanism are both arranged on the supporting and fixing mechanism, and the pressure transmission self-adjustment type pressure control circulation mechanism is located below the cutting type fluid self-feedback buffer heat absorption cooperation mechanism. The pressure transmission self-adjustment type pressure control circulation mechanism is connected with the cutting type fluid self-feedback buffer heat absorption cooperation mechanism, and the contradiction type flexible lossless clamping mechanism is arranged on the cutting type fluid self-feedback buffer heat absorption cooperation mechanism. The invention belongs to the technical field of sports camera accessories, and particularly relates to a sports camera functional accessory which has a heat dissipation function and can be effectively suitable for multiple scenes.

The invention discloses a fingerprint lock assembly of an intelligent household antitheft door. The fingerprint lock assembly of the intelligent household antitheft door comprises an outward pulling handle and a fixed handle, wherein the outward pulling handle is formed by connecting a connecting portion with a handle portion; the inner side face of the fixed handle is fixed to the outer side faceof the antitheft door; the upper end of a square shaft section is coaxially connected with the push rod lower end of a first electric push rod, and the first electric push rod is vertically installedon the top face of the fixed handle; a first impact block is fixedly arranged on the inner side face of the connecting portion and matched with a first position sensor; and a detection signal of thefirst position sensor is fed back to a first controller, and the first controller is used for controlling the first electric push rod to extend. According to the scheme, an identifying glass sheet isadjusted from the fixed mode to the movable mode and from the inclined exposure mode to the vertical hiding mode, so that the defect that a traditional structure is prone to dust deposition is overcome fundamentally.

The invention discloses a self-adaptive damping type road transportation device for mechanical parts. The self-adaptive damping type road transportation device comprises a self-pressurization type flexible automatic filling mechanism, a self-adaptive type constant exhaust structure, a distribution control placement mechanism, a multi-dimensional wrapping type clamping device and a portable moving carrying mechanism. The invention belongs to the technical field of road transportation of mechanical parts, and particularly relates to a self-adaptive damping type road transportation device for mechanical parts. In order to simplify the structure and reduce the cost, flowing airflow during vehicle transportation is reasonably utilized, a Coanda curved plate is creatively arranged by applying the Coanda effect to guide the airflow, and stable air pressure is formed in an upper wrapping type air bag chamber for buffering and damping; the invention further creatively provides a self-adaptive constant exhaust structure, the air pressure in the lower buffering air bag can be dynamically adjusted according to the vehicle speed, and the effects that the shock absorption capacity is high at the high speed and the shock absorption stroke is large at the low speed are achieved.

The invention relates to a non-contact detection device for building outer wall surface layer quality. The device comprises a base and a box body mounted at the upper end of the base, a handle is arranged at the upper end of the box body, and a plurality of universal wheels are arranged at the lower end of the base; a first mounting frame is arranged at one side of the box body, and a first hydraulic cylinder is arranged at one side of the first mounting frame; a first hydraulic rod is arranged at the upper end of the first hydraulic cylinder, a sliding seat is mounted on the first hydraulic rod, and a second mounting frame is arranged at one side of the sliding seat; a fixing shaft sleeve is arranged at one side of the second mounting frame, testing pipes are arranged at the two ends of the fixing shaft sleeve, and a plurality of moisture permeable openings are formed in the sides, away from the second mounting frame, of the testing pipes; an installing base is arranged in each testing pipe, an information collection host is arranged at the side, close to a perspective opening, of the mounting base, a camera is arranged at the side, close to the perspective opening, of the information collection host, and a control host electrically connected with the information collection host is arranged at the upper end of the box body. According to the invention, the efficiency and accuracy of wall surface layer quality detection can be effectively improved.

The invention discloses a cable assembly for an electrical system, and relates to the technical field of cables. The cable assembly comprises a shell. When the cable assembly is used in a normal state, a dustproof assembly is in an open state, when external vibration is large, damping and buffering of the protection ring are achieved through the arrangement of the buffer spring, cables cannot rub and extrude one another through the arrangement of the storage ring, and the rotating rod vibrates up and down through external vibration and the arrangement of the buffer spring. The gear is driven to slide along the inner side wall of the tooth groove, the rotating rod drives the blade to rotate, external gas enters the shell through the filter screen, the external gas is effectively guided under the movement of the blade, the external gas can effectively dissipate heat of the cable, and the situation that the temperature in the shell is too high when the cable works so that the cable ages and is damaged. Therefore, the cable is effectively protected, the energy loss is reduced, and the transmission efficiency of the cable is ensured.

The invention provides an AGV driving device. The AGV driving device comprises a driving unit, a guiding unit and a damping unit, wherein the damping unit is located at the upper layer of the drivingunit, the guiding unit is located at the front end of the driving unit, the driving unit, the guiding unit and the damping unit form a complete AGV driving device, and the driving unit is provided with a jacking mechanism and a transmission mechanism, so that slipping and idling of driving wheels can be effectively avoided when the AGV runs on an uneven road, the damping unit achieves the dampingand buffering effect through a buffering piece, and the stability of the AGV is greatly improved.

The invention provides a gangue filling underground system, which belongs to the technical field of gangue backfilling underground and comprises a loading chamber, a feeding assembly and a buffer assembly. The loading chamber is located under the ground, the bearing hole is communicated with the loading chamber through the ground, a gangue sliding frame is arranged in the loading chamber, the bearing hole extends into the loading chamber and is provided with a feeding assembly, the feeding assembly comprises a sleeve and a material conveying pipe detachably arranged in the sleeve, and the diameter of the material conveying pipe is smaller than that of the sleeve. A buffer assembly is arranged in the loading chamber, preset distances are arranged between the buffer assembly and the conveying pipe and between the buffer assembly and the gangue sliding frame respectively, the buffer assembly comprises an arched beam and a buffer fixedly connected to the arched beam, the top of the buffer is of a conical structure, and the buffer and the central axis of the conveying pipe are linearly distributed. The system not only can avoid the formation of a large amount of flying dust, but also can avoid the situation that the hole of the feeding well is easily blocked due to gangue accumulation.

The invention discloses a fingerprint lock assembly for an anti-theft door of a smart home. The identification glass sheet is for fingers to touch, and the identification glass sheet cooperates with a fingerprint reader to analyze and identify fingerprints by a fingerprint identification circuit. It also includes an outer pull handle and a fixed handle. The inner side of the fixed handle is fixed to the outer side of the anti-theft door when installed, and the opening at the outer end of the fixed handle is sealed by a positioning plate; the inner side of the connection part is fixed with one end of the cable of the cable assembly, and the other end of the cable is installed with the anti-theft door. The deadbolt is fixed, and one end of the jacket of the cable assembly is fixed to the inner surface of the positioning plate, and the other end of the jacket is fixed to the security door; the right side of the cable assembly is provided with an extension spring, and one end of the extension spring is connected to the inner surface of the connecting part. Fixed, the other end of the extension spring is fixed to the connecting edge of the U-shaped positioning piece. In this case, the setting of the identification glass is adjusted from a fixed type to a movable type, and from an inclined exposed type to a vertically built-in type, so as to avoid the defect that the traditional structure is easy to deposit dust.

The invention discloses transmission fine adjustment light chain plate assembly line type discharging and forming integrated equipment. The structure of the equipment comprises a forming installationframe, a conveying assembly line and a forming transmission frame, the conveying assembly line is locked with the forming installation frame and the forming transmission frame, the forming installation frame and the forming transmission frame are connected in an installation mode, the forming installation frame is composed of an installation side frame, an installation plate frame and a shaping pressing frame, the installation side frame is connected with the installation plate frame through bolts, the installation plate frame is connected with the shaping pressing frame in an installation mode, the conveying assembly line is composed of conveying rollers, a roller frame and a chain plate, and the conveying rollers are connected with a roller frame shaft. According to the equipment, the installation plate frame and the forming transmission frame drive transmission of the shaping pressing frame to press and adjust deviation of materials, deviation and machining deviation caused by long-distance conveying of the materials are reduced, the forming transmission frame carries out machining fine adjustment on the materials, a moving roller telescopes and swings to finely adjust the materials, conveying inclination of the materials is corrected in time, and material processing yield improvement.

The invention relates to air-core coil winding equipment. The air-core coil winding equipment comprises a rack, wherein a rotary table is arranged on the rack, a coil passing mechanism which is arranged at the periphery of the rotary table, can horizontally arrange a plurality of enameled wires and also can cling a plurality of enameled wires side by side is arranged on the rack, a plurality of circumferentially distributed lower jigs are arranged on the rotary table, each lower jig is connected with an upper jig by virtue of a jig clutch mechanism, an internal coil head clamping and puncturing mechanism which can clamp and puncture an internal coil head of an air-core coil is arranged between the upper jigs and the lower jigs or on the rack, an external coil head clamping and puncturing mechanism which can clamp and puncture an external coil head of the air-core coil is arranged on the lower jigs or upper jigs, a jig driving mechanism and a coil energizing mechanism which are sequentially distributed along the circumference of the rotary table are arranged on the rack, and when the rotary table rotates the lower jigs and the upper jigs which are mutually matched to a position of the jig driving mechanism, the jig driving mechanism drives the lower jigs and the upper jigs to carry out winding.

The invention discloses a simple type bamboo wood mechanical cutting machine device. The simple type bamboo wood mechanical cutting machine device comprises an outer frame; the top of a damping frameis in sliding connection with a sliding rod; a sliding groove matched with the sliding rod is formed in the damping frame; the bottom of the sliding rod is fixedly connected with a spring; the bottom,far away from the inner wall of the sliding groove matched with the sliding rod, of the spring is fixedly connected; the top of a workbench is fixedly connected with a fixed tooth; an output shaft ofa first motor is fixedly connected with a screw rod through a shaft coupler; the surface of the screw rod is in threaded connection with a sliding tooth; one end, far away from the first motor, of the screw rod is rotatably connected with one side of the surface of the fixed tooth; one side of the surface of the sliding tooth is fixedly connected with an inclined tooth; and one side of the surface of the inclined tooth is fixedly connected with a convex point. The invention relates to the technical field of bamboo wood cutting. The simple type bamboo wood mechanical cutting machine device realizes automation, has the buffering protection effect, is simple in structure and convenient to use, does not need too much hand labor, has buffering protection, realizes automation and improves the working efficiency.

The invention discloses a conveying system for high-efficiency environment-friendly fire resistant dyes. The transportation system comprises a conveying box, wherein four connecting cylinders are welded to the inner wall of the top end of the conveying box, first springs are arranged on the inner wall of the conveying box, connecting blocks are movably installed on the connecting cylinders, and the top ends of the connecting blocks are located in the connecting cylinder; the bottom ends of the connecting blocks are provided with first spherical grooves, and the first spherical grooves are rotationally provided with connecting rods; a containing box is arranged at the bottom ends of the four connecting rods in a rotating mode, wherein multiple second springs are fixedly installed on four vertical outer walls of the containing box, and one ends of the second springs are welded to the vertical inner walls of the conveying box; multiple third springs are welded to the outer wall of the bottom end of the containing box, and one ends of the third springs are welded to the inner wall of the bottom end of the conveying box; and two mounting grooves are formed in the two sides of the bottomend of the containing box, sliding blocks are arranged in the mounting grooves in a sliding mode respectively, and a clamping plate is arranged between the two sliding blocks. The conveying system has the advantages that structure is reasonable in design, operation is simple, and the situation of bumpy scattering of the dyes in the transportation process can be effectively reduced.