37results about How to "Avoid Rigid Collisions" patented technology

The utility model relates to a gravity type bridge combined anti-seismic check block which comprises a cover beam and a box beam erected at the upper end of the cover beam, steel sliding blocks with arc-shaped bottoms are fixedly arranged at the bottoms of the two sides of the box beam, slope section check blocks are arranged on the two sides of the cover beam, and sliding connection slope sections of the slope section check blocks and the steel sliding blocks are in an obliquely upward cambered surface shape from inside to outside. Two upper support cushion stones are fixedly arranged on the lower end face of the box girder in a spaced mode, two lower support cushion stones are fixedly arranged on the upper end face of the cover beam, two lower auxiliary check blocks are fixedly arranged on the upper end face of the cover beam between the two lower support cushion stones in a spaced mode, and the upper ends of the two lower auxiliary check blocks are fixedly connected with upper auxiliary check blocks through high-strength anti-shearing bolts. The traditional rigid collision between the baffle block and the main beam is converted into flexible sliding of materials between the sliding block and the slope section, and the kinetic energy of an earthquake is fully converted into the action of lifting the gravity of the main beam and the friction among the materials, so that the effects of energy dissipation and shock absorption are realized, and multiple earthquake-proof defense lines can be realized; and the anti-seismic capacity and the recovery capacity of the bridge are remarkably improved on the premise of protecting structural members of the bridge.

The utility model relates to the production technical field of spool, concretely relates to the end effector for the mechanical arm suction spool, include: first support plate, first end surface connects the mechanical arm flange, the mechanical arm flange is used for connecting the mechanical arm, second support plate, the first end surface of second support plate connects elastic component, the second end of elastic component is connected to first support plate, electromagnet, the second end surface of second support plate is connected to. The utility model through double -deck elastic support carries electromagnet as the pickup structure of spool, the low requirement of surface flatness of spool, and can satisfy the purpose that the pickup speed is fast, simultaneously, can avoid the rigid collision of the buffer of elastic piece in the pickup process, protects electromagnet and spool to cause damage in the pickup process, in addition, the pick -up demand of the support plate of bearing spool can be satisfied to the suction disc of cooperation setting in electromagnet side, expands the function of end effector.

This utility model discloses a radio frequency transceiver for communication, relating to the field of electrical communication technology. It includes: a housing with an antenna connected to one end; a circuit board installed inside the housing and electrically connected to the antenna; a signal transmitting module and a signal receiving module, respectively integrated on the circuit board; and a pair of shielding covers installed on the circuit board, respectively covering the signal transmitting module and the signal receiving module. By providing a bushing on the inner surface of a first ferrite semi-magnetic ring, and making the portion of the bushing inside the first ferrite semi-magnetic ring form a load-bearing structure, when the wire harness is placed on the bushing, the bushing provides an upward load-bearing force to the wire harness. This load-bearing force can balance the downward tendency of the wire harness under gravity, thereby effectively preventing the wire harness from rubbing against the hole wall of the shielding cover due to long-term downward movement and preventing excessive gaps between the top of the wire harness and the inner wall of the second ferrite semi-magnetic ring. This prevents wear of the wire harness insulation layer or breakage of the wire core and magnetic leakage caused by increased gaps above.

This utility model discloses a fixture for testing the airtightness of automotive intercoolers, including a fixed base plate and, sequentially arranged along its length, a floating clamping assembly, a limiting and fixing assembly, a detection and positioning assembly, and a floating detection assembly. The floating clamping assembly achieves adaptive axial clamping via a lead screw slide and a pressure sensor; the limiting and fixing assembly uses an elbow clamp for elastic clamping; the detection and positioning assembly, in conjunction with the floating detection assembly, utilizes a ball joint structure, a displacement sensor, and a quick-connect connector to compensate for position and angular deviations at the detection port. Combined with an airtightness tester and controller, it achieves automated clamping, positioning, and high-precision testing, solving the problems of poor versatility, easy damage to workpieces, and low detection accuracy of traditional fixtures, thereby improving production efficiency and product quality.

The present application relates to sintering production equipment technical field, provide a kind of anti-collision sintering machine trolley wheel speed measurement cleaning device and method, including base, moving assembly, swing arm, guide wheel and cleaning mechanism, moving assembly is movably provided on base, swing arm is swing connected on moving assembly, guide wheel is rotatably connected on the swing end of swing arm and its end surface is used to contact trolley wheel end surface and rotate synchronously with trolley wheel, cleaning mechanism is located at the outer periphery of swing arm and located at the side of guide wheel, for cleaning trolley wheel when guide wheel contacts trolley wheel, moving assembly drives guide wheel and cleaning mechanism to move along trolley wheel direction with swing arm.The anti-collision sintering machine trolley wheel speed measurement cleaning device provided by the present application uses swing arm to drive guide wheel to swing from working position to avoiding position when guide wheel is subjected to radial trolley wheel thrust force, passive avoidance to trolley wheel is realized.

The utility model relates to blow mould technology field, and disclose a mould for blowing, the mould for blowing, including bottom plate, fixed mounting has mounting bracket on the bottom plate, be provided with mould closing subassembly on the mounting bracket, the mould closing subassembly includes hydraulic device, fixed mounting has hydraulic device on the mounting bracket, hydraulic device piston end fixed mounting has one end of slide rod, the other end fixed mounting has limit cylinder of slide rod. The mould for blowing, in order to make the device prolongs mould service life, through being provided with mould closing subassembly, the component cooperation hydraulic device promotes slide rod and drives installation box to move, makes the forming groove of two groups of half cylinders with blow molding groove accurate butt joint, ensures that the plastic part contour is complete, and the limit rod is through the limit plate sliding, cooperates limit round board and restricts the mould closing stroke, avoids half cylinder rigid collision, spring assists the thrust when mould closing, provides compression energy storage when opening mould, shortens the opening mould time.

A high-stability vehicle-mounted screen adjusting support comprises a first supporting mechanism and a mounting plate used for being fixedly connected with a screen, and the first supporting mechanism comprises a supporting arm, a wheel rod and a buffering part; a containing cavity is formed in the supporting arm, the wheel rod is arranged in the containing cavity, a rotating block rotationally connected with the supporting arm is arranged at the head end of the wheel rod, and a connecting block protruding out of the containing cavity and connected with the mounting plate is arranged at the tail end of the wheel rod. The buffering part comprises a shaft sleeve which is installed in the containing cavity and sleeves the wheel rod, and the two ends of the shaft sleeve abut against the rotating block and the connecting block respectively. A plurality of friction blocks which can deform and abut against the side walls of the wheel rod are arranged on the shaft sleeve in a circumferential array mode. When the angle of the screen is adjusted, the plurality of friction blocks rub with the rotating wheel rod to form damping, so that the screen can be stopped after rotating; when an automobile vibrates, the wheel rod can transmit vibration force to the friction blocks, the friction blocks can generate adaptive deformation, so that the vibration force is effectively eliminated, the stability is improved, meanwhile, abrasion among the supporting arm, the wheel rod and the shaft sleeve is reduced, and the overall service life is prolonged.

The utility model discloses a battery cover production is with receiving device belongs to battery cover production technical field, the utility model discloses a conveyor and screw rod are installed with the flow guide box to the end of conveyor, is set with the chute in the flow guide box, the quantity of chute is two, and the sliding fit of wedge block has in two chutes, the outer surface of two wedge blocks all installs the rectangular block, is set with the through -hole in the flow guide box, and the screw rod rotation cooperation is in the through -hole, and the both ends of screw rod are set up with opposite thread. The utility model discloses the wedge block and the rectangular block of setting are received to the battery cover, when the placing mechanism moves with the activity ring, two wedge blocks close, make the battery cover of conveyer belt end to be in the flow guide box and temporarily store, avoid direct drop or splash, after the placing mechanism moves to the specified position, the wedge block opens again, makes the battery cover of temporary storage and the battery cover of new convey together enter the storage mechanism, and ensure that the material has no loss.

This invention provides a nuclear power pipeline diameter-changing cutting and grinding robot and its cutting and grinding repair method, relating to the field of pipeline grinding and repair technology. The cutting and grinding robot includes a drive component, a first support component, a cutting and grinding component, and a second support component. The drive component is connected to the first support component, and the cutting and grinding component is connected to the second support component via universal joints. In the drive component, the support plate is rotatably connected to the drive rod of the drive mechanism, and a screw nut is helically connected to the transmission screw. This invention drives the drive wheel to unfold through the transmission screw, the screw nut, and the linkage mechanism. In conjunction with the drive cylinder, the arc-shaped wheel and each elastic support wheel change diameter and fit against the pipe wall. The universal joints are connected in series to achieve differential speed bending of the pipe, ensuring the robot's passability and stability in straight pipes, diameter-changing pipes, and pipes with large curvature. The grinding wheel achieves composite grinding of revolution and rotation through the meshing of the central gear and planetary gears, realizing the integration of cutting, grinding, and chip collection, significantly improving grinding uniformity and repair efficiency.

The utility model discloses a tool bit switching mechanism of numerical control equipment, which comprises a power device, and the power device comprises a casing, an electromagnetic coil, a plurality of guide posts, a magnetic object, a driving shaft, an upper spring and a lower spring. The machine shell is provided with an annular cavity and a middle cavity surrounded by the annular cavity, and the electromagnetic coil is wound in the annular cavity. The driving shaft is fixed to the first end of the magnetic object, and the outer end of the driving shaft extends out of the machine shell. The upper spring is arranged in the upper cavity and arranged outside the driving shaft in a sleeving mode, the first end of the upper spring abuts against the annular face of the upper cavity, and the second end of the upper spring abuts against the first end face of the magnetic object. The lower spring is arranged in the lower cavity, the first end of the lower spring abuts against the second end face of the magnetic object, and the second end of the lower spring abuts against the bottom face of the lower cavity. According to the tool bit switching mechanism, the compressing and wire arranging mechanism and the cutter mechanism are integrated in one mechanism, the equipment size is reduced, and control procedures are reduced. The power device is controlled by combination of electromagnetism and a spring, so that the tool bit has buffering power, and rigid collision is avoided.

The utility model provides a vegetable oil packing bottle shunt mechanism mainly relates to production line conveying equipment technical field. A vegetable oil packing bottle shunt mechanism, including conveying roller body, the symmetric fixed setting baffle of conveying roller body top, the fixed setting support of conveying roller body top, the fixed setting air cylinder of support top, the rotary setting pivot on the support, the transmission connection of air cylinder and pivot, the fixed setting deflector plate of pivot outer ring near bottom position. The utility model has the advantages of: through the cooperation of automatic transmission and flow guide, can adapt to the high -speed operation demand of vegetable oil production line, effectively guarantees the continuous operation of production line, the deflector plate adopts the arc side face design, and sets up the gyro wheel of arc arrangement inside symmetry, thereby avoids the rigid collision of packing bottle and deflector plate.

The utility model provides a fire extinguisher storage box protection frame, which belongs to the field of fire extinguishers and comprises a wall surface, a protection storage component is arranged on the wall surface, and a fire extinguisher fixing component is arranged on the protection storage component. Through the arrangement of the protective storage assembly and the fire extinguisher fixing assembly, during use, a placement box is fixed through a clamping groove, a fire extinguisher is placed through the placement box, the fire extinguisher is prevented from being collided, a sliding block is limited through a limiting block, and the sliding block is fixed through a limiting column; the fire extinguisher can be taken out by pulling out a limiting column through a pulling ring and naturally falling down the sliding block, the fire extinguisher is placed in a wedging block, and rigid collision between the fire extinguisher and the wedging block is prevented through a rubber pad; the fire extinguishers are stabilized through the first elastic belts, so that the fire extinguishers with different sizes can be supported, a user can conveniently and rapidly take the fire extinguishers, and time waste is avoided.

The present invention discloses a tray installation mechanism, a battery exchange device and a battery exchange station. The tray installation mechanism includes a mounting portion, a fixing portion, a first elastic component and a second elastic component. The mounting portion is used to install the tray. The first elastic component and the second elastic component are both arranged between the mounting portion and the fixing portion. The first elastic component undergoes elastic deformation so that the mounting portion moves relative to the fixing portion in a direction parallel to the battery pack disassembly and assembly direction; the second elastic component undergoes elastic deformation so that the mounting portion moves relative to the fixing portion in a direction perpendicular to the battery pack disassembly and assembly direction. The mounting portion of this solution can float in the battery pack disassembly and assembly direction and in a plane perpendicular to the battery pack disassembly and assembly direction, thereby improving the adaptability of the tray installation mechanism and the tray, facilitating the alignment of the disassembly and assembly mechanism with the fasteners, improving the efficiency of loading and unloading the battery pack, and reducing component damage.

This utility model provides a speaker, comprising: a cabinet; a speaker mounted on the cabinet and including a cone, with a connection hole located on the outer periphery of the cone on the cabinet and / or the speaker; a grille disposed opposite to the speaker; a connecting structure including a connecting post, a buffer, and a fastener, one end of the connecting post being disposed on the grille, the buffer passing through the connection hole and engaging with the connection hole; the buffer including a connecting section and a buffer section, the connecting section being located at the end of the connecting post away from the grille; a first end of the fastener passing through the connecting section and detachably connected to the connecting post, and a second end located at the end of the connecting section away from the connecting post and having a gap between it and the bottom of the connection hole; the buffer section being made of an elastic material, one end of the buffer section being connected to the connecting section, and the other end protruding towards the bottom of the connection hole from the second end of the fastener. This solution can avoid the situation where the bottom end of the connecting structure makes hard contact with the bottom of the connection hole, thus avoiding additional noise and improving the sound quality of the speaker.

The application discloses a flexible material bending tester with a safety protection structure and relates to the technical field of flexible material performance testing. The fixing tool is arranged in two, one is arranged on the moving block, and the other is arranged on the test table. One end of the flexible material is placed inside the fixing tool on the test table, and the other end is arranged inside the fixing tool on the moving block. The two fixing tools jointly clamp the flexible material from both ends, facilitating subsequent testing of the flexible material. The sliding block controls one fixing tool to reciprocatingly slide on the first sliding rail, realizing automatic and standardized testing of the repeated bending fatigue performance of the flexible material. In the process of reciprocating bending of the flexible material, material fragments can conveniently fall into the cutout of the table top, facilitating subsequent collection of the fragments. The protection tool slides on the second sliding rail, and the two protection tools are connected, so that the test is closed, and the personal safety of the operator and the stable operation of the equipment are ensured.

A workpiece loading manipulator belongs to the technical field of column head processing equipment. It is characterized in that it includes a translation device, a lifting device and a workpiece clamp. The lifting device is installed on the translation device and moves horizontally with the translation device. The workpiece clamp is movably installed on the lifting device, and a buffer device is arranged between the workpiece clamp and the lifting device. The translation device and the lifting device of the workpiece loading manipulator cooperate with each other to drive the workpiece clamp to move, thereby realizing automatic loading of the workpiece. The workpiece clamp is movably connected to the lifting device, and a buffer device is arranged between the workpiece clamp and the lifting device. The buffer device can play a buffering effect when the workpiece clamp clamps the workpiece to the fixture, which can not only ensure the reliable fit between the workpiece and the fixture and the accurate positioning of the workpiece, but also avoid the rigid collision between the workpiece and the fixture, and avoid damage to the workpiece and the fixture.

This utility model relates to the field of magnetic levitation rotor technology and discloses an emergency protection structure for a balanced magnetic levitation rotor. It includes an axial rotor with a rotor blade mounted on it, and a locking pin fixedly connected to the axial rotor. It also includes a protective bearing assembly coaxially mounted on the axial rotor. This protective bearing assembly provides support to the axial rotor when the magnetic levitation buoyancy disappears due to equipment start-up, shutdown, or malfunction, preventing equipment damage and improving system reliability. In this utility model, the protective bearing assembly and locking pin, along with their interaction with the axial rotor, achieve precise support in emergency situations. When the magnetic levitation buoyancy is not stably established during equipment start-up or shutdown, or when a sudden malfunction in the magnetic levitation system causes the buoyancy to disappear, the protective bearing assemblies at both ends of the axial rotor can immediately provide mechanical support to the axial rotor, preventing rigid collisions between the axial rotor and the stator and effectively protecting the axial rotor.

This invention discloses a continuous cooling buffer conveying mechanism, including a vertical frame with a horizontal frame disposed on one side of the bottom of the vertical frame. The continuous cooling buffer conveying mechanism also includes a buffer conveying component disposed inside the vertical frame. This invention relates to the field of workpiece conveying technology. Through the cooperation of the vertical frame, horizontal frame, buffer conveying component, material transfer component, and air-cooling component, and by adopting a design combining vertical layered conveying and air-cooling, it achieves continuous conveying, efficient cooling, and dynamic buffering of high-temperature workpieces in vertical space. This significantly shortens the path length required for traditional horizontal conveying, effectively buffers the production rhythm differences between preceding and following processes, and improves the cooling efficiency and quality of high-temperature workpieces, thereby enhancing the continuity and stability of overall production and meeting the dual requirements of high-precision production for workpiece temperature and production rhythm.

The utility model discloses a warning device for electric power construction engineering construction, which relates to the technical field of electric power construction equipment and comprises a base, a vertical column is arranged at the top of the base, a warning plate is arranged at the top of the vertical column, and the vertical column is a spring. The warning device for electric power construction engineering construction has the advantages of being good in damping effect and higher in practicability.

The invention relates to the technical field of power distribution equipment, in particular to a primary and secondary fusion ring main unit with an enhanced sealing and anti-collision structure, which comprises a sealing protection part, an anti-collision reinforcing part, a supporting and reinforcing upright post, a case, a case door, heat dissipation holes, a fixed embedding plate, a sliding adjusting plate, a fixed mounting seat and a first bolt, the box doors are symmetrically and rotationally arranged on the outer side of the machine box. Through a sealing protection structure composed of a plurality of protection plates on the front and rear sides of the top and bottom, an independent and complete protection shell is formed outside the case, the front and rear protection plates can be driven by the electric push rod to be opened and closed along the rails, the sealing protection structure can be opened, and the case can be normally used and conveniently overhauled; the anti-collision reinforcing part is installed on the outer side of the sealing protection part through a side fixing plate bolt, the modular design ensures that the completeness of the sealing protection part cannot be damaged by additional installation of the anti-collision structure, meanwhile, the sealing protection shell is directly protected through the buffering effect of the anti-collision structure, and an internal case is indirectly protected.

This invention provides a welding device for industrial robot manufacturing, relating to the field of welding equipment technology. It includes a welding mechanism mounted at one end to the end of a robot body via a connecting mechanism. The connecting mechanism includes a floating column mounted on the end of the robot body, a floating disk axially and slidably passing through a floating cavity within the floating column, a floating rod with one end vertically positioned at the center of the floating disk's end and the other end movably extending through the end of the floating column, a resistance adjustment component mounted on the floating column and controlling the sliding resistance of the floating disk within the floating cavity, a fine-tuning component mounted at one end of the floating rod, and a control system electrically connected to both the adaptive floating component and the welding mechanism. The control system controls the sliding resistance of the floating disk through the resistance adjustment component based on feedback information from the welding mechanism's operation. A through hole is provided on the end face of the floating disk. This invention achieves adaptive floating adjustment and rapid, precise attitude adjustment of the industrial robot welding device.

This utility model discloses a dual-station hot plate welding machine, belonging to the field of dual-station hot plate welding technology. The welding machine includes a mounting cabinet, an upper mounting section, a lower mounting section, and a heating assembly. The equipment adopts a core layout of left and right dual stations and a single heating assembly. When the workpiece is heated at the left station, the robot arm can simultaneously clamp the workpiece at the right station. After the left station is heated, the heating assembly moves laterally to the right station for heating, at which point the left station immediately enters the mold-closing welding process, forming a seamless cycle of clamping, heating, and welding. Compared to traditional single-station equipment that requires waiting for heating to complete before clamping the next set of workpieces, this design minimizes the process interval time, significantly increasing welding output per unit time and adapting to the needs of large-scale production.

The utility model discloses an indoor water heating pipeline supporting and adjusting device which comprises a base, the outer portion of the base is fixedly connected with a fixing frame, the outer portion of the fixing frame is fixedly connected with a hydraulic cylinder, the driving end of the hydraulic cylinder is fixedly connected with a connecting block, and the inner wall of the connecting block is movably connected with a swing arm. The end, away from the connecting block, of the swing arm is movably connected with a movable block, the end, away from the swing arm, of the movable block is fixedly connected with a first pressing block, the inner wall of the first pressing block is fixedly connected with a plurality of first springs, and the ends, away from the first pressing block, of the first springs are fixedly connected with a U-shaped pressing plate. According to the water heating pipeline clamping device, the first spring in the U-shaped pressing plate shrinks and releases potential energy, the space released by shrinkage of the first spring can adapt to different sizes of water heating pipelines for rapid clamping and fixing, and the elastic cushion can make contact with the water heating pipelines, so that rigid collision between the elastic cushion and the water heating pipelines is avoided.

The utility model discloses a lifting support and far infrared therapeutic instrument. Lifting support includes: base, outer tube is installed on the base, and the outer tube is internally provided with hollow cavity, and is provided with screw hole on the lateral wall, inner tube is slidably installed in the cavity of outer tube, locking knob includes operating part and screw rod with the screw hole thread cooperation, counterweight sliding bracket is installed on the base, counterweight block is slidably connected on the counterweight sliding bracket, pulley is rotatably installed on the outer tube, flexible traction part is connected with the lower part of inner tube at one end, and the other end is connected with counterweight block after passing pulley, wherein, inner tube and counterweight block constitute gravity balance system through pulley and flexible traction part, so that inner tube keeps stationary state under the gravity of counterweight block. The vertical far infrared therapeutic instrument includes: the lifting support described above, and far infrared radiation lamp holder is installed on the upper portion of inner tube of lifting support. The far infrared therapeutic instrument is labor-saving, and the convenience of operation and the stability of structure are considered.

The utility model relates to the technical field of polishing machine, concretely relates to an aluminium alloy ingot production surface polishing machine, including base, body and protection subassembly, the body is installed on the base, the protection subassembly includes support frame, removal frame, protection frame, transparent plate, drive component and abutment ring, support frame and base fixed connection lie in the side of support frame far from base, removal frame and support frame sliding connection lie in the side of support frame far from base, protection frame and removal frame fixed connection lie in the side of removal frame far from support frame, transparent plate and protection frame fixed connection lie in the side of protection frame far from removal frame, drive component is installed on the protection frame, drive component drive removal frame removes, abutment ring and protection frame fixed connection lie in the side of protection frame close to base, can effectively avoid the scrap and spark splash to the staff body, has improved the security of equipment.

An anti-pinch safety car door device of an elevator door relates to the technical field of elevators and comprises a left car door, a right car door and a linear guide rail, the rear sides of the upper ends of the left car door and the right car door are slidably arranged on the linear guide rail, a left moving unit is arranged on the upper side of the left end of the linear guide rail, and a right moving unit is arranged on the upper side of the right end of the linear guide rail. The left moving unit is connected with the left car door, the right moving unit is connected with the right car door, a traction mechanism is arranged on the upper side of the middle of the linear guide rail and connected with the left moving unit and the right moving unit, and a left buffering anti-pinch mechanism is arranged between the left car door and the traction mechanism. A right buffer anti-pinch mechanism is arranged between the right car door and the traction mechanism; the elevator car door can effectively prevent the elevator door from clamping a person or an object, when the object or the person is clamped, the car door can be automatically opened, the clamping injury accident is avoided, soft buffering can be provided, rigid collision is avoided, the buffering and protecting effects are further enhanced, and the automatic reset function is achieved.

This utility model relates to the technical field of labeling machine equipment and discloses a quick-change suction head structure for a labeling machine, including a mounting plate. One end of the mounting plate is fixedly connected to a mounting base, and the inner wall of the mounting base has a mounting groove. This quick-change suction head structure for a labeling machine includes a fixing block, a T-slot, a first threaded hole, a T-block, a second threaded hole, and a fastening bolt. Through the cooperation of the T-slot and the T-block, the fixing block can be easily added or removed. When the number of suction heads needs to be increased, the T-block on the new fixing block is slid into the T-slot of the existing fixing block, and then the fastening bolt is passed through the first threaded hole and the second threaded hole to fix it, thus increasing the number of suction heads. Conversely, unscrewing the fastening bolt and sliding out the corresponding fixing block reduces the number of suction heads. This allows for flexible adjustment according to the number of labels, meeting diverse production needs and improving the versatility of the equipment.

The present invention relates to a fan system of a range hood, comprising an impeller, a base, a wheel disc and a motor, wherein a first connecting hole through which an output shaft of a power supply machine passes is provided in the middle of the wheel disc, and the wheel disc is connected to the base through a first magnetic suspension component, and the first magnetic suspension component comprises a gasket and a first permanent magnetic ring and a second permanent magnetic ring that repel each other magnetically, and the front end face of the wheel disc has an assembly set extending forward around the edge of the first connecting hole, and the first permanent magnetic ring is placed on the outer periphery of the assembly set, and the second permanent magnetic ring is placed on the outer periphery of the first permanent magnetic ring and always maintains a first gap between the second permanent magnetic ring and the first permanent magnetic ring under the action of the repulsive magnetic force, and the gasket is clamped in the first gap. The wheel disc of the present invention is suspended and connected to the base, so that no rigid collision occurs between the wheel disc and the impeller base, and the gasket is arranged in the gap between the first permanent magnetic ring and the second permanent magnetic ring, which also avoids the rigid collision between the first permanent magnetic ring and the second permanent magnetic ring, thereby achieving a better shockproof and noise reduction effect.

This invention provides a nitrile glove storage device, belonging to the field of protective equipment storage and management technology. It includes a moving unit with a main housing. Both ends of the main housing are equipped with handles for gripping and moving the gloves. The main housing is fitted with an adjustable extension compartment. This invention allows for the separate storage of nitrile gloves of different specifications and uses through multiple classification compartments, avoiding the time-consuming searching caused by mixed storage and reducing the risk of cross-contamination during retrieval. The combination of the arc-shaped bracket and the mounting frame provides a storage environment that conforms to the natural shape of the gloves. An adjuster moves the glove clamp along the arc-shaped bracket, flexibly adjusting the clamping position to accommodate gloves of different sizes, effectively preventing wrinkles and damage caused by stacking and compression. The inclusion of a cushioning pad further avoids direct friction between the gloves and the bracket, ensuring the integrity of the gloves and wearing comfort.