112results about How to "Reduce vibration shock" patented technology

The invention relates to the technical field of wind power generation, and discloses a wind turbine generator set with a vibration reduction function and a construction method thereof.According to the wind turbine generator set with the vibration reduction function, a vibration reduction structure is additionally arranged, and the two elastic ends, arranged in the axial direction, of an elastic buffering piece are connected with the outer wall of a tower drum and the inner wall of a sleeve correspondingly; the elastic buffering piece can effectively absorb and relieve vibration of the sleeve, vibration impact borne by the tower drum is reduced, the overall stability of the wind turbine generator is improved, and safe and stable movement of the wind turbine generator is guaranteed. Compared with a conventional scheme that the diameter or the wall thickness of the tower drum is increased, the damping structure is simple in structure, convenient to install and maintain and low in cost.

The invention provides an offshore launch rocket stabilizing device which comprises a first anti-overturning device and a second anti-overturning device, the first anti-overturning device and the second anti-overturning device are fixedly connected with a launching pad, and the first anti-overturning device and the second anti-overturning device are connected to the two sides of a rocket in a supporting mode correspondingly; the first anti-overturning device and the second anti-overturning device are the same in structure; each of the first anti-overturning device and the second anti-overturning device comprises an anti-overturning device underframe, an anti-overturning arm and a bracket; the bottom end of the anti-overturning arm is installed on the anti-overturning device bottom frame, the bracket is fixedly connected to the top end of the anti-overturning arm, and the bracket is used for being fixedly connected to the side portion of a rocket body of a rocket in a clasping mode. The end, close to the rocket, of the bottom of the anti-overturning arm is rotationally connected with the anti-overturning device underframe, and the other end of the anti-overturning arm is supported on the anti-overturning device underframe through a supporting and rapid separating mechanism. After the rocket is erected and parked on the launching platform, the rocket body is stabilized, the rocket is prevented from toppling over, and the stability and safety of the rocket are improved.

The utility model discloses a vehicle and a mounting assembly thereof. The vehicle comprises a frame, a walking assembly, a power assembly and a suspension assembly. The walking assembly is at least partially connected to the lower side of the frame; the power assembly is at least partially in transmission connection to the walking assembly; the walking assembly is connected to the frame through the suspension assembly; the vehicle comprises a bolt, a nut, a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece are connected through the bolt and the nut, a connecting hole is formed in the first connecting piece, the vehicle further comprises a mounting bush located in the connecting hole, a mounting hole is formed in the second connecting piece, the bolt penetrates through the mounting hole and the mounting bush and then is connected with the nut, and the mounting bush comprises a first abutting part. The first abutting part is located between the inner wall of the connecting hole and the bolt in the radial direction of the bolt, the first abutting part abuts against the inner wall of the connecting hole and the bolt, and the inner wall face of the first abutting part is a conical face. Through the arrangement, the service life of the connecting piece can be prolonged, and the connecting stability of the connecting piece is improved.

The utility model relates to the technical field of cable branch box equipment, and provides an insulated closed low-voltage cable branch box, which comprises a box body, two first mounting frames fixedly arranged at the top of the box body, a motor fixedly arranged on the outer surfaces of the two first mounting frames, a screw rod rotationally connected to the inner surface of the box body, and a screw rod fixed on the outer surface of an output shaft of the motor, an electrical part in the device is installed inside an electrical equipment body, an insulation sealing groove is matched with an insulation sealing protruding block to achieve insulation sealing inside the device, a motor drives a lead screw to rotate, and under the cooperation of a sliding rod on the other side, the lead screw drives two moving blocks to move along the sliding rod and drives a dust collecting plate and a plurality of cleaning brushes to move up and down on the vertical plane along the sliding rod. Dust and dirt attached to the surface of the electrical equipment body are cleaned, corrosion caused by the fact that the dust and dirt are attached to the surface of the electrical equipment body for a long time is avoided, heat dissipation of the electrical equipment body is prevented from being affected by the dust and dirt, and a dust collecting plate collects the dust and dirt falling off from the surface of the electrical equipment body.

The utility model relates to the technical field of duck goods processing, and provides a cutter for a duck foot ligament cutting device, which comprises an installation cutter handle and a cutter handle, the lower end of the cutter handle is fixedly connected with a cutter, the top end of the installation cutter handle is fixedly connected with the cutting output end of the cutting device, the top end of the cutter handle is fixedly connected with a ring block, and the installation cutter handle is provided with a ring cavity corresponding to the ring cavity. The ring block is connected into the ring cavity in a sliding mode, and a locking cancelling structure and an automatic locking structure are arranged in the column cavity. According to the cutting device, the locking rod is arranged to be matched with the locking hole in the ring block, the jacking column and the compression spring are arranged, the limiting rod is limited through the jacking column, the ring block is locked through the limiting rod, the jacking block is controlled through the iron rope, and locking and unlocking of the ring block can be controlled by pulling the iron rope; the operation is simple and fast, and the cutter replacement efficiency is improved.

The invention discloses a liquid metal-based vibration suppression and noise reduction cooling motor structure, which comprises a shell, a motor stator and a motor rotor, and is characterized in that the interior of the shell is of a hollow structure, the inner surface and the outer surface of the shell are covered with honeycomb structure units, and the interior of the hollow shell is divided into an upper semicircular ring layer cavity and a lower semicircular ring layer cavity; cavities of the upper and lower semicircular ring layers are filled with liquid metal; liquid metal-based magnetofluid is filled between the casing and the motor stator, and sealing rings are arranged at the two axial ends, in contact with the internal honeycomb structure, of the stator core. The honeycomb structures are designed on the inner surface and the outer surface of the shell, filling of the liquid metal and application of the liquid metal-based magnetofluid are combined, the heat dissipation performance of the motor is remarkably improved, the liquid metal-based magnetofluid plays a vibration reduction role between the stator and the shell, vibration impact in the operation of the motor is relieved, and the service life of the motor is prolonged. Noise generated during operation of the motor can be absorbed and attenuated, noise propagation is further reduced through an interference path of the honeycomb structure, and the motor can operate more quietly and stably.

The invention belongs to the technical field of freight unmanned aerial vehicle delivery, and relates to an intelligent cabin door system for an unmanned aerial vehicle and a cabin door structure design method. The system comprises a driving system, a reel system, a curtain plate system, a sliding rail unit and a control unit. The control unit is electrically connected with the driving system; the driving system is arranged on the unmanned aerial vehicle body; the curtain plate system is connected with an unmanned aerial vehicle body through the sliding rail unit, the curtain plate system is connected with the reel system, the driving system is in transmission connection with the reel system through a chain wheel transmission structure, and the driving system drives the reel system to rotate so as to drive the curtain plate system to stretch or retract along the sliding rail unit. Opening and closing of the cabin door are realized. According to the invention, the number of moving parts is greatly reduced, the probability of clamping stagnation and wear failure of a mechanical transmission mechanism is fundamentally reduced, and the operation reliability of a cabin door system in harsh operation scenes such as emergency logistics and disaster rescue is remarkably improved.

The cutting machine comprises a pressing device used for pressing materials on a material machining table, the pressing device comprises a pressing roller, a first air cylinder and a second air cylinder, and the first air cylinder and the second air cylinder are connected with the two shaft ends of the pressing roller correspondingly so as to drive the pressing roller to ascend and descend together. The first air cylinder is located on the side, close to the track, of the material machining table and installed on the cross beam through a first installation component, the second air cylinder is located on the side, away from the track, of the material machining table and installed on the cross beam through a second installation component, and cylinder bodies of the first installation component and the first air cylinder are both higher than the material transferring structure in the vertical direction. The first mounting component and the cylinder body of the first air cylinder are both higher than the material transfer structure in the vertical direction, and when the material transfer structure needs to transfer materials, the movement requirement of the material transfer structure can be met only by lifting the pressing roller to the position higher than the material transfer structure.

The utility model discloses a steel pipe supporting structure, and relates to the technical field of tractors. A steel pipe supporting structure comprises a fixed connecting piece, a damping connecting piece and a pipe clamp, the damping connecting piece comprises a first connecting plate, a second connecting plate and a middle connecting plate, the first connecting plate and the second connecting plate are perpendicular to each other, and the middle connecting plate is connected between the first connecting plate and the second connecting plate. The first connecting plate is connected with the fixed connecting piece, and a first damper for damping in the vertical direction is arranged between the first connecting plate and the fixed connecting piece; and the second connecting plate is connected with the pipe clamp, and a second damper for damping in the horizontal direction is arranged between the second connecting plate and the pipe clamp. According to the steel pipe supporting structure, external impact in the vertical direction and the horizontal direction can be effectively prevented from directly acting on the steel pipe, stable supporting of the steel pipe is achieved, vibration impact borne by the steel pipe and the air prefilter is reduced, noise caused by vibration is reduced, and the service life of the steel pipe and the service life of the air prefilter are prolonged.

The utility model discloses a circuit board with an anti-seismic structure, which comprises a lower-layer circuit board, a plurality of lower connecting elements, an upper-layer circuit board provided with a plurality of upper-layer circuit elements, a plurality of upper connecting elements, a first anti-seismic structure arranged between the lower connecting elements and the upper connecting elements, and a second anti-seismic structure arranged between the lower connecting elements and the upper connecting elements. The upper circuit element is arranged on the surface of the upper circuit element. The first anti-seismic structure is arranged between the lower connecting element and the upper connecting element, when the upper-layer circuit board is vibrated, vibration impact is absorbed through the first anti-seismic structure, and vibration transmitted to the lower-layer circuit board is reduced or even avoided, so that vibration transmission between the upper-layer circuit board and the lower-layer circuit board is reduced, and the overall anti-seismic effect of the circuit board is improved; meanwhile, the second anti-seismic structure is arranged on the surface of the upper-layer circuit element, external vibration impact is absorbed through the second anti-seismic structure, vibration transmitted to the upper-layer circuit board is reduced or even avoided, then vibration impact borne by the upper-layer circuit board is reduced, and the overall anti-seismic effect of the circuit board is improved.

The utility model discloses a limiting and buffering mechanism and a brake pad. The brake pad comprises a steel backing, a plurality of friction structures and a plurality of limiting and buffering mechanisms. Wherein an axial floating gap is formed between the friction structure and the steel backing, the friction structure is provided with a mounting boss in the axial direction of the friction structure, the steel backing is provided with a mounting hole, the mounting boss extends into the mounting hole, and a direction adjusting gap is formed between the mounting boss and the mounting hole in the circumferential direction of the friction structure; the limiting buffer mechanism comprises a first elastic structure and an elastic limiting structure, the first elastic structure is arranged outside the mounting boss in a sleeving mode, the elastic limiting structure is fixed to the mounting boss, the first elastic structure is connected between the steel backing and the friction structure in an abutting mode, and the elastic limiting structure is connected to the side, back to the friction structure, of the steel backing in an abutting mode. The whole friction face of the friction structure can be tightly attached to the brake disc to achieve braking, braking safety is guaranteed, the phenomena of uneven stress and eccentric wear of the friction structure can be avoided, and the service life of the brake pad is prolonged.

This utility model relates to the technical field of calcium carbide furnace equipment and discloses a novel anti-clogging feeding device for calcium carbide furnace hoppers. It includes a support frame, a feeding hopper on the inner side of the support frame, and an anti-clogging mechanism at the bottom of the feeding hopper. The anti-clogging mechanism actively pushes away blocked raw materials. A vibration mechanism is installed inside the feeding hopper to loosen the blocked raw materials. The anti-clogging mechanism includes a discharge channel, the top of which is fixedly connected to the bottom of the feeding hopper, and a fixed base is fixedly connected to the top of the outer side of the discharge channel. In this utility model, an infrared sensor detects material flow. When a blockage is detected, a hydraulic rod extends and retracts, causing a lifting block to move, which in turn moves a push rod within the discharge channel. After clearing the blockage, the hydraulic rod resets, achieving real-time monitoring and active clearing of blockages in the discharge channel. This effectively prevents and resolves blockage problems, avoiding calcium carbide furnace shutdowns due to material shortages.

The invention discloses a portable intelligent robot, belongs to the technical field of intelligent robots, and aims to solve the problems that when an intelligent accompanying voice robot is used, the temperature of an internal soft package battery is extremely easy to rise abnormally, and safety isolation and risk management and control are difficult to realize quickly after the temperature of the battery is high. The intelligent accompanying robot solves the problems that a battery cannot be isolated from core elements in the robot in time, key components such as a voice module and a main control board are prevented from being damaged due to liquid leakage and swelling of the high-temperature battery, and potential safety hazards are further caused due to the fact that heat diffusion is difficult to prevent and causes faults of the whole robot. According to the intelligent accompanying robot, when the temperature of the soft package battery reaches a preset threshold value, safe bin unlocking and sliding-out, soft package battery bin returning and limiting, sealing isolation and power failure alarm can be synchronously completed, physical isolation of the battery and a core component is rapidly achieved, heat and leakage diffusion is blocked, risks are avoided from the source, and the safety of the battery is improved. And the multi-scene use safety of the robot is improved.

The utility model provides a kind of multi-layer screening structure of building gravel screening machine, comprising: underframe assembly, frame body assembly and screening assembly, the upper surface of underframe assembly is equipped with the frame body assembly for screening assembly, underframe assembly includes underframe body and buffer, the upper surface of underframe body is equipped with buffer, frame body assembly includes vibrating element, mounting and shelf plate, screening assembly includes the screening plate for screening, multiple screening plates are installed between shelf plate by mounting, compared with prior art, the utility model has the beneficial effects as follows: by setting screening assembly, when using, by multiple screening plates between shelf plate using mounting, when using, can carry out step-by-step, fine layered screening to building gravel, can separate multiple different particle size gravel at a time, greatly improve the efficiency of screening operation.

This invention discloses an unmanned intelligent photovoltaic green electricity distribution device for mines, featuring source-grid-load-storage coordination. The device includes a base, with a nested shock-absorbing assembly at the top. Above the nested shock-absorbing assembly is an energy storage distribution box. An energy storage interface compartment is connected to the left side of the energy storage distribution box, and a distribution control box is located on the right side. A flexible connection assembly is positioned above the energy storage distribution box, and a source-grid adapter box is located above the flexible connection assembly. A dual-path photovoltaic rectifier compartment is located on the left side of the source-grid adapter box, and a mine microgrid connection compartment is located on the right side. Utilizing the dual-path photovoltaic rectifier compartment within the source-grid adapter box, synchronous conversion of two photovoltaic DC power sources is achieved, improving power conversion efficiency and filtering power noise. The mine microgrid connection compartment integrates voltage regulation and lightning protection functions, enabling efficient connection with the mine microgrid.

The utility model discloses a modularization aviation part packing structure, including the outer packing box, the outer packing box inside evenly is equipped with a plurality of inner packing box, the inner packing box is placed by layer from top to bottom to the middle part of inner side of outer packing box is equipped with a plurality of limit post, and the limit post will transverse inner packing box be limited and divide, the inner packing box top opening is equipped with the box cover, the inner packing box bottom all is connected with a plurality of damping shock absorber, the outer packing box top opening installs the box cover, and the box cover and outer packing box are linked through the connecting screw rod. The utility model discloses a plurality of inner packing boxes are arranged in the outer packing box, and the inner packing box can store parts separately, and the inner packing box is internally provided with shock attenuation sponge, and the parts in the inner packing box can be effectively damped and buffered through the shock attenuation sponge, and the inner packing box bottom all is equipped with the damping shock absorber, and the damping shock absorber can effectively buffer the vibration received by the inner packing box.

An antenna beam mechanism with a vibration reduction function belongs to the field of rail vehicle antenna beam devices, which includes an antenna beam crossbeam, two accessory component mounting hangers and four elastic vibration reduction shaft devices. The two accessory component mounting hangers are arranged at both ends of the antenna beam crossbeam in a mirror-symmetrical manner, and each accessory component mounting hanger is fixedly connected to the end of the antenna beam crossbeam through two elastic vibration reduction shaft devices. The present invention can minimize the vibration impact transmitted by the frame or wheel set and the impact caused by splashing debris on the track surface when the train is running, and then, under the premise of ensuring that the wireless communication antenna and other accessory equipment are reliably fixed, the interference of the vibration spectrum on the communication frequency signal is greatly reduced, ensuring the communication security of the wireless signal.

The invention discloses an anti-pulling three-dimensional vibration isolation support, and belongs to the technical field of civil engineering damping structures. The anti-pulling three-dimensional vibration isolation support comprises a top plate, a central lead core rubber support, a middle plate and a bottom plate, and further comprises a plurality of inclined support sets, the top ends of the inclined support sets are connected with the central lead core rubber support through the middle plate, the bottom ends of the inclined support sets are connected with the bottom plate, and the inclined support sets are the same in structure and each comprise a wedge body, an upper inclined lead core rubber support and an upper connecting block; the top end of the upper connecting block is connected with the middle plate. The bottom end of the upper connecting block is provided with a first slope. The upper end of the wedge body is provided with a second slope; the bottom end of the wedge body is connected with the bottom plate; the upper inclined lead core rubber support is arranged between the wedge body and the upper connecting block, and the top end of the upper inclined lead core rubber support is connected with the first inclined face. The anti-pulling three-dimensional vibration isolation support has excellent horizontal and vertical vibration isolation performance, horizontal vibration caused by ground vibration and vertical vibration generated by train operation are effectively isolated, and safety and stability of an upper building structure are guaranteed.

The utility model discloses a kind of building drilling rig construction hole collapse protection casing devices, it is related to drilling rig protection field, including drilling rig drill rod, inner protective cylinder is sleeved on the outer wall of drilling rig drill rod, outer protective cylinder is sleeved on the outer portion of inner protective cylinder, polystyrene foam is filled between inner protective cylinder and outer protective cylinder, high-pressure injection module and slurry extraction module are installed between inner protective cylinder and outer protective cylinder, the casing device innovatively uses double-layer composite protection structure, outer protective cylinder is used as main force component, and inner protective cylinder is formed into flexible isolation layer by elastomer wrapping, vibration impact in the process of drilling is effectively buffered, when drill rod drills to soft stratum such as slurry layer, slurry extraction module extracts slurry in hole by negative pressure suction nozzle quickly, reduces hole wall water pressure, reduces quicksand, piping risk, while high-pressure injection module sprays speed-setting polyurethane resin, resin mixes and solidifies with slurry quickly, reduces collapse risk, to ensure that drilling surface structure is stable.

The utility model discloses a wind power brush of long service life relates to wind power brush technical field, and it is including: install shell, install the inside of install shell and have the installation piece, the top of installation piece is installed with the brush assembly, the brush assembly includes the blocking net, sparse brush layer and dense brush layer, sparse brush layer installs at the top of installation piece, dense brush layer installs at the top of installation piece, and dense brush layer is located the back of sparse brush layer, the blocking net installs at the top of installation piece, and the blocking net is located the front of sparse brush layer. In the utility model, a large amount of dust and particles can be blocked by the blocking net instead of the sparse brush layer and the dense brush layer, foreign matter is reduced to invade into the inside of the brush, so that the wind power brush can be used more long.

This invention discloses a support device for building water supply and drainage pipes, relating to the field of building engineering technology. It includes a base body, with support components fixedly installed on both sides of the upper surface of the base body. The top of each support component is connected to a clamp holding an external pipe. A shock-absorbing component is located at the center of the upper surface of the base body, including an airbag fixedly installed at the center of the base body. This invention, through the design of the connection component, allows water to flow into the pipe when the valve is opened. The water pressure in the pipe forces the piston inside the piston cylinder to move towards the bottom of the piston cylinder, thereby forcing nitrogen gas inside the piston cylinder through a second connecting pipe and a connecting hose into the airbag ring. After the airbag ring inflates, it completely engages with the annular grooves on the inner sides of the first and second fixing rings, tightly abutting against the inner wall of the annular grooves, achieving further sealing and improving the device's sealing performance. This effectively avoids economic losses caused by water leakage at pipe connections.

The utility model discloses an efficient T lymphocyte separation kit which is characterized in that a separation frame is connected in a kit body, a plurality of groups of reagent bodies are arranged in the separation frame, and a kit cover is connected to the top of the kit body through a hinge; according to the efficient T lymphocyte separation kit, a separation frame can extrude a first spring when moving downwards, the first spring generates counter-acting force through self material deformation when being extruded, vibration impact of the separation frame is reduced, protection on cells in a reagent body is improved, and an air cushion can be extruded when expanding to the inner wall of the reagent box body; friction force can be generated when an air cushion is extruded, so that the sliding speed of the separation frame is reduced, protection on cells in the reagent bodies is further improved, finally, a rubber pad can be reset through self-elasticity of a second spring, the side faces of the reagent bodies can be extruded and positioned when the rubber pad is reset, collision between different reagent bodies is reduced, and the stability of the reagent bodies is improved. Therefore, cross contamination between cells is prevented.

The utility model discloses an outdoor power supply device, which comprises a shell, a battery module and an inverter are arranged in the shell, an electric output interface is arranged on the shell, and the battery module, the inverter and the electric output interface are electrically connected; moving wheels are arranged at the bottom of the shell, and handles are arranged on the two sides of the shell. And the battery module is fixed in the shell through a buffering and damping mechanism. According to the outdoor power supply device, the moving wheels are arranged at the bottom of the shell and the handle is arranged on the shell, so that the outdoor power supply device can be directly dragged to move, and the difficulty of manual carrying is reduced; besides, the buffering and damping mechanism is arranged in the shell, so that damping and buffering of the battery module are realized, vibration impact on the battery module is reduced, and even on a bumpy road section, a user does not need to worry that the battery module is influenced and cannot work normally.

The application discloses a motor-driven closing and opening cover lock, characterized in that the motor-driven closing and opening cover lock comprises a shell assembly, a lock block assembly, a closing and opening mechanism and a driving assembly; the shell assembly comprises a shell and a mounting plate which are fixed to each other; the lock block assembly comprises a ratchet wheel and a pawl which are rotatably installed on the shell assembly, and an elastic member which provides a reset force for the ratchet wheel and the pawl; the closing and opening mechanism comprises a slider which is reciprocally slidably installed on the shell assembly, and a cam which is installed on the slider; and the driving assembly comprises a closing pull wire and an electric opening pull wire which are electrically connected with a door lock controller; wherein the closing pull wire and the electric opening pull wire are connected with the slider, and through bidirectional sliding of the slider on the shell assembly, the ratchet wheel or the pawl is driven to move, so that the motor-driven closing and opening cover lock realizes the functions of motor-driven closing and motor-driven opening. Through bidirectional movement of a single slider, the motor-driven closing and opening cover lock realizes two core functions of motor-driven closing and motor-driven opening in an integrated manner, and the structure is highly simplified.

The application discloses a connecting assembly and a shock-absorbing support, belongs to the field of mobile intelligent terminals, and relates to support technology of the mobile intelligent terminals. The connecting assembly comprises a back plate, a sliding cushion plate, a pasting plate and a hanging rope, the back plate is provided with a first connecting structure on the back surface, the sliding cushion plate is arranged on the front plate of the back plate, and an automatic-reset movable clamping groove is formed between the sliding cushion plate and the back plate; the pasting plate is provided with a first pasting plate, a buckling piece and a sliding pasting plate, the first pasting plate is fixedly connected with the back surface of the mobile intelligent terminal, and the buckling piece can be clamped in the movable clamping groove; the hanging rope is connected with the sliding pasting plate, and a ring-shaped hanging neck part is arranged on the hanging rope. The shock-absorbing support comprises a mounting piece, a shock-absorbing adjusting frame and the connecting assembly; the mounting piece is used for being connected with a vehicle body, the shock-absorbing adjusting frame is arranged on the mounting piece, and the connecting assembly is arranged on the shock-absorbing adjusting frame. The application solves the technical problem that the conventional connecting assembly and shock-absorbing support of the mobile intelligent terminal cannot meet the requirements of convenient operation and stable placement.

The invention discloses an all-in-one machine lens with an anti-vibration and anti-impact structure, and relates to the technical field of lenses, the all-in-one machine lens comprises an all-in-one machine shell, a rotating base and a fixed support, the bottom of the rotating base is connected with a rotating disc, the fixed support is connected below the rotating disc, and the all-in-one machine shell is installed in the rotating base; the rotating shafts are fixedly connected to the two sides of the all-in-one machine shell, the pitching motor drives the all-in-one machine shell to rotate along the rotating shafts, the lens body is arranged in the all-in-one machine shell, the vibration reduction block is arranged in the all-in-one machine shell, vibration can be absorbed when the all-in-one machine shell is impacted, and the buffer device is connected to the bottom of the lens body. A plurality of balls are arranged between a sliding block in the buffer device and a connecting bottom plate, when the camera lens is subjected to external vibration impact, the sliding block moves along the connecting bottom plate and extrudes buffer blocks arranged on the two sides, the buffer blocks made of silica gel are compressed after being extruded to absorb vibration impact, impact force borne by the camera lens body is reduced, and the service life of the camera lens is prolonged. And the effect of reducing vibration impact is achieved.

A flexible exoskeleton robot connecting device capable of bearing a rescue stretcher comprises a waist connecting assembly, and the left side and the right side of the waist connecting assembly are connected with a left sleeve assembly and a right sleeve assembly; the left sleeve assembly and the right sleeve assembly comprise outer sleeves, and inner sleeves are connected into the outer sleeves. The bottom of the inner sleeve is connected to the bottom of the outer sleeve through the compression spring and the damper, the lower end of the disassembly button extends out of the outer sleeve, the middle of the inner sleeve is connected to the inner wall of the outer sleeve through the small bayonet component, and the small bayonet component makes contact with the interior of the upper end of the small lever. The lower end of the small lever extends out of the outer sleeve; a first sleeve plug connected to the outer side of the outer sleeve is connected with one end of an elastic belt and is clamped through a sleeve buckle, and an exoskeleton robot buckle and an exoskeleton robot plug are fixed to the other end of the elastic belt; when a wearer wears the exoskeleton robot to rescue a wounded person, the two hands of the wearer can be liberated, the wounded person is stabilized, and secondary injury to the wounded person is avoided.

The utility model relates to the technical field of backpack straps, in particular to a load-reducing buffering strap which comprises rubber cotton, an inner groove is formed in the inner side of the rubber cotton, a water bag is arranged on the inner side of the inner groove, a communicating pipe is fixedly connected to one side of the water bag, a water inlet pipe is arranged at the top end of the communicating pipe, and the top end of the water inlet pipe penetrates through the rubber cotton and is located on the outer side of the rubber cotton. A sealing plug is arranged on the inner side of the water inlet pipe, a groove is formed in the inner side of the sealing plug, a push-pull rod is arranged on the inner side of the groove, a limiting groove is formed in the surface of the push-pull rod, a ball is arranged on one side of the push-pull rod, a clamping groove is formed in the inner wall of the water inlet pipe, and one side of the ball is located on the inner side of the clamping groove. By arranging the rubber cotton, the contact area of the backpack belt and the shoulders is increased, the softness is improved, the pressure on the shoulders is greatly reduced, vibration impact is reduced during running, friction injury is avoided, and when the backpack is used in summer, the rubber cotton filled with water can be put into a refrigerator for cooling, so that heat of the contact surface of the shoulders can be dissipated, sweating is avoided, and the comfort is improved.

The application discloses a detachable dust-removing and shock-absorbing buffer device containing a high-strength crash-resistant buffer structure, which comprises a bottom layer steel plate and a top plate, a high-strength foam aluminum sandwich layer is installed on the bottom layer steel plate, a top layer steel plate is installed on the high-strength foam aluminum sandwich layer, a spring hydraulic shock-absorbing structure and a center large spring hydraulic shock-absorbing structure are arranged on the top layer steel plate, the upper ends of the spring hydraulic shock-absorbing structure and the center large spring hydraulic shock-absorbing structure are connected to the bottom of the top plate, and a crash-resistant buffer structure is further arranged between the top layer steel plate and the bottom layer steel plate, and the device has a better shock-absorbing effect.

The present application relates to the technical field of circuit board heat dissipation, and particularly relates to a heat dissipation structure of a circuit board for a resonant gyroscope, which comprises a heat dissipation circuit board, further comprises a heat dissipation base, which is located below the heat dissipation circuit board, a heat insulation plate is fixedly installed in the middle of the heat dissipation base, the top of the heat insulation plate can be fixedly installed at the bottom of the heat dissipation circuit board, a heat dissipation shell is fixedly installed on the heat dissipation base, the heat dissipation shell is circularly arranged below the heat dissipation circuit board, a driving adjustment shaft is rotatably and slidably installed at the bottom of the heat dissipation base, a heat conduction round plate is fixedly installed at the top of the driving adjustment shaft, and a heat dissipation fin group is fixedly installed at the bottom of the heat conduction round plate, the heat dissipation base and the heat dissipation shell are arranged at the bottom of the heat dissipation circuit board, the heat conduction round plate and the heat dissipation fin group are used, high-heat elements and low-heat elements on the heat dissipation circuit board are precisely and efficiently rapidly heat-dissipated, and the heat dissipation structure is suitable for circuit boards with various element distributions.