425results about How to "Reduce impact force" patented technology

The invention provides a fixed scroll plate with an exhaust non-return function, a pump body assembly and a scroll compressor, and belongs to the technical field of compressors. According to the scroll compressor, the buffering structure is arranged, the impact force generated when the check valve plate moves downwards is relieved, abrasion and impact of the check valve plate can be effectively reduced, and therefore the durability of the check valve plate and the reliability of the whole scroll compressor are improved. Due to the buffer structure, the hard contact of the check valve plate during up-and-down movement is reduced, so that the noise generated by collision is reduced, and the operation environment of the scroll compressor is improved. The check valve plate can automatically open or close the exhaust hole according to the pressure change of the refrigerant, it is ensured that the high-pressure refrigerant can be smoothly exhausted during exhausting, the refrigerant can be prevented from flowing reversely when exhausting is stopped, and the exhaust efficiency and the overall performance of the compressor can be improved. The effective exhaust non-return function can prevent unnecessary leakage of refrigerants, energy loss is reduced, and therefore the energy efficiency of the whole system is improved.

The invention discloses a regeneration method and device for waste activated carbon powder, and relates to the technical field of regeneration of activated carbon powder. A secondary granulation assembly is arranged on the right side of the primary granulation assembly; a drying assembly is arranged on the right side of the secondary granulation assembly; a communicating pipeline is arranged between the top of the drying assembly and the top of the granulation assembly; a screening assembly is arranged on the right side of the drying assembly; a mixing assembly is arranged at the left bottom of the conveying assembly. The bonding effect between the material and the binder is further improved by means of the dredging effect of the material guide rod, and meanwhile, the limiting ring promotes the elastic scraping strip to be always tightly attached to the inner wall of the mixing assembly, so that activated carbon powder is prevented from being attached to the inner wall of the mixing assembly due to high humidity; and resource loss caused by the fact that materials are difficult to adhere to the composite adhesive and remain in the mixing assembly is avoided.

The invention provides a crosswind purging and cooling anti-wall-sticking device and centrifugal granulation equipment, and relates to the technical field of blast furnace slag waste heat recoverability, the crosswind purging and cooling anti-wall-sticking device comprises a frame and a crosswind ring assembly, an annular mounting window is arranged at the position, above a fluidized bed device, of the side wall of a granulation chamber, and the side wall of the granulation chamber is provided with an annular air inlet and an annular air outlet; the frame is arranged in the annular mounting window, the side air ring assembly is detachably arranged in the frame and is provided with an air inlet structure and an air outlet structure, the air inlet structure is used for being communicated with a cooling water mist device, and the air outlet structure faces the interior of the granulation chamber; the side air ring assembly is used for converting mixed water mist provided by the cooling water mist device into annular side wall air so as to purge and cool flying particles in the granulation chamber; granulated particles can be blown and cooled through annular side wall air generated by the side air ring assembly, so that the risk that the particles are broken and adhered to the wall is reduced, and normal operation of centrifugal granulation equipment is ensured.

The utility model discloses a radio frequency identification (RFID) medical consumable cabinet, which relates to the field of medical consumable cabinets and comprises a base, a cabinet body is mounted at the top of the base, a buffer component is arranged above the outer surface of the cabinet body, a rotating component is arranged inside the cabinet body, and the rotating component comprises a motor arranged on the back of the cabinet body and a driven shaft arranged inside the cabinet body through a bearing. Through the arrangement of the rotating assembly, when the motor works, the motor can drive the driving chain wheel to rotate, then drive the chain to rotate and then drive the other driven chain wheel to rotate, meanwhile, the chain drives the connecting plate to move, the connecting plate drives the mounting frame to move and then drives the containing box to move, and therefore lifting of the containing box can be achieved; according to the technical scheme, the placement box at the high position can move downwards, medical staff can conveniently take and place the medical consumables in the placement box at the high position, the taking-out effect of the medical consumables is improved, in this way, it is not needed to stand on a stool or a chair to take and place the medical consumables, and the safety of taking and placing the medical consumables is improved.

The utility model provides a new energy anti-collision charging pile shell, and belongs to the technical field of charging piles. The new energy anti-collision charging pile shell comprises a charging pile body, and a fixing plate and a mounting seat which are arranged on the charging pile body. According to the anti-collision charging pile, when an automobile collides with the anti-collision assembly around the charging pile body, an automobile body makes soft contact with the air bag, meanwhile, the internal pressure intensity of the rubber air bag is increased while the rubber air bag is sunken, at the moment, air pressure abuts against the piston rod to move towards one end for buffering, and the piston rod drives the right-angle toothed rod on the outer side of the connecting base to move; a gear is matched to enable a positioning toothed bar to be separated from a limiting ring, a buffer spring is released, a fixing plate is matched with the buffer spring to further buffer an anti-collision assembly on a mounting base, and the situation that although a conventional anti-collision assembly can buffer the collision force, the collision force cannot be influenced is avoided. However, partial impact force between the anti-collision shell and the vehicle body can damage the vehicle body, so that the anti-collision effect is further improved, and the vehicle body and the charging pile body are effectively protected at the same time.

The invention discloses a multi-type fish fry releasing device which comprises a fish fry releasing and transporting body and a bottom plate movably installed at the bottom of the fish fry releasing and transporting body, the top of the outer side of the fish fry releasing and transporting body is rotationally connected with a water storage tank through a sealing ring, and a releasing pre-storage cavity is formed in the fish fry releasing and transporting body; input holes are uniformly distributed in the fry releasing and transporting main body along the axis. Water in the water storage tank body is discharged into the releasing pre-storage cavity through the input hole and the water discharging hole, so that pre-stored water in the releasing pre-storage cavity rises to the bottom of the releasing opening, the height difference between the releasing opening and the partition plate is shortened, and fries firstly flow into the releasing pre-storage cavity during releasing and then flow into the releasing pre-storage cavity; when the fry are discharged into the releasing pre-storage cavity, the falling impact force is greatly reduced, the releasing opening of the fry releasing hose is placed into a natural water area, and the fry in the releasing pre-storage cavity can be discharged into the natural water area through the soft fry releasing hose to be released.

The invention relates to the technical field of household cleaning equipment, in particular to an active obstacle crossing type driving wheel and a robot thereof. The active obstacle crossing type driving wheel is mainly applied to the cleaning robot, a front wheel is arranged on the front side of the bottom of the cleaning robot, the active obstacle crossing type driving wheel comprises a power source, a main wheel and an auxiliary wheel, the main wheel and the auxiliary wheel are arranged at the bottom of the cleaning robot and share power output of the power source, and the main wheel is located on the rear side of the gravity center of the cleaning robot. The auxiliary wheels are located on the front side of the gravity center of the cleaning robot. According to the active obstacle crossing type driving wheel and the robot thereof, the main wheel and the auxiliary wheel are distributed on the two sides of the gravity center of the cleaning robot, when the cleaning robot faces an obstacle, the supporting position of the cleaning robot is changed, so that the whole cleaning robot inclines backwards, and the height of the front side of the cleaning robot is increased due to inclination; therefore, the obstacle higher than the chassis can be climbed over, and the obstacle crossing ability of the cleaning robot is improved.

The invention belongs to the technical field of semiconductor wafer testing, and discloses a semiconductor wafer testing transfer device and a transfer method thereof.The semiconductor wafer testing transfer device comprises a transfer frame body, a protective cover is arranged at the top of the transfer frame body, a supporting frame is arranged in the transfer frame body, and a supporting rod is arranged in the supporting frame; the two ends of the supporting rod are each sleeved with an attaching block, vertical blocks are arranged at the bottoms of the two attaching blocks, clamping and conveying plates are arranged at the bottoms of the two vertical blocks, the supporting rod, the vertical blocks, the clamping and conveying plates, the leveling frame, the guiding and conveying plate, the buffering block and the receiving and conveying frame are matched, so that the device moves at one end of the supporting rod, and under the connection of the vertical blocks and the clamping and conveying plates, the clamping and conveying plates can move at one end of the supporting rod. The two leveling frames are driven to move when the semiconductor wafer is conveyed, position deviation during conveying of the semiconductor wafer is avoided, the conveying quality of the semiconductor wafer by the conveying device is improved, and the semiconductor wafer is conveyed to the surface of the guiding and conveying plate and conveyed to the interior of the receiving and conveying frame along the inclined guiding and conveying plate.

The utility model discloses a coating fabric tension testing device, which relates to the technical field of fabric tension testing and comprises a U-shaped frame plate, mounting plates are respectively arranged on the left side and the right side of the top of the U-shaped frame plate, clamping mechanisms are respectively arranged on the opposite surfaces of the two mounting plates, a hydraulic cylinder is fixedly connected to the right end of the U-shaped frame plate, and the hydraulic cylinder is fixedly connected to the right end of the U-shaped frame plate. The output end of the hydraulic air cylinder penetrates into the U-shaped frame plate and is fixedly connected with the right end of the right side mounting plate, a buffering assembly is arranged on the left side of the U-shaped frame plate, a control switch is arranged on the side, close to the hydraulic air cylinder, of the right end of the U-shaped frame plate, and a tension sensor is arranged in the middle of the left side of the U-shaped frame plate. The two-way screw is rotated to enable the clamping plates on the upper side and the lower side to clamp one end of the coating fabric, during detection, the output end of the hydraulic air cylinder drives the mounting plate to move rightwards, and the sleeve plate slides along the outer wall of the limiting sliding rod.

The invention belongs to the technical field of compound fertilizer production, and particularly relates to a high tower granulation compound fertilizer receiving device which comprises a receiving barrel, a supporting frame is fixedly installed on the outer wall of the lower end of the receiving barrel, a conveyor is arranged on the lower side of the receiving barrel, and a receiving box is placed on the conveyor; the device further comprises a bottom buffering and cooling mechanism, an auxiliary discharging mechanism, a static electricity eliminating mechanism, a discharging auxiliary mechanism, an in-place triggering mechanism, an automatic collection quantity counting mechanism and a PLC. In the receiving process of compound fertilizer granulation, air supply buffer can be formed at the bottom, so that the final falling speed of particles is greatly reduced, the impact force between the particles and the receiving barrel is reduced, and the situation that the particles fall from a high position in the receiving process of compound fertilizer high-tower granulation is effectively avoided; and the condition that particles are easily broken in the process of colliding with the material receiving device and conveying in the material receiving device is avoided, so that the material receiving quality is ensured.

The utility model discloses a strong dust-sticking paper roll which comprises a main body module and a dust-sticking paper roll main body, the main body module comprises a bottom plate, a grip fixed to one side of the bottom plate, T-shaped rods symmetrically fixed to the two sides of the bottom plate, bases movably connected to the T-shaped rods in a sleeving mode, annular pieces fixed to one sides of the bases, first springs connected to the outer sides of the T-shaped rods in a sleeving mode and connected with the bottom plate and the bases, and second springs arranged in inner cavities of the T-shaped rods and connected with the inner walls of the bases and the T-shaped rods. The base plate is used for installing other components, the grip is fixed on the base plate and is used for being conveniently held by a user, the T-shaped rod is used for installing the base, grooves are symmetrically formed in one side of the base, the end portion of the T-shaped rod is embedded in the grooves in a sliding mode, and the end portion of the T-shaped rod is fixedly connected with the base. The strong dust-sticking paper roll has the advantages of being capable of achieving anti-collision protection and convenient to mount and dismount.

The invention belongs to the technical field of hydrological survey, and particularly relates to a hydrological water resource survey device with a self-protection function, which comprises a mounting column, a floating platform and a water containing seat, the top of the mounting column is fixedly connected with a lifting pump; the input end of the lifting pump is communicated with a water inlet pipe; the output end of the lifting pump is communicated with a water outlet pipe; an elastic ring is arranged on the side surface of the floating platform; a group of guide rods are uniformly distributed on the inner side of the elastic ring; the guide rod is sleeved with a buffer spring. An annular groove is formed in the top of the water containing seat; an evaporation detection assembly is arranged in the annular groove; according to the invention, the evaporation capacity is observed by adopting a mode of taking while measuring, the real evaporation process is fully simulated, interference factors such as solar radiation, air temperature and wind speed are eliminated, the evaporation condition is basically consistent with the actual water surface condition, and the accuracy of the detection result is improved; by arranging an elastic ring, a guide rod and a buffer spring, surrounding protection is conducted on the surveying device, and the service life of the surveying device is prolonged.

The invention relates to the technical field of traffic warning, and discloses a road condition dead corner traffic warning device which comprises a protective shell and a mounting seat, the mounting seat is fixedly connected to the lower surface of the protective shell, an early warning pile is fixedly connected to the upper surface of the mounting seat, and an anti-collision mechanism is arranged at the top of the mounting seat. Stabilizing mechanisms are symmetrically arranged on the outer side of the protective shell, each anti-collision mechanism comprises sliding plates which symmetrically penetrate through and are slidably connected to the inner wall of the protective shell, and a support is fixedly connected to the end, away from the protective shell, of each sliding plate. According to the road condition dead corner traffic warning device, through a triangular structure formed after the insertion rod is inserted into soil and the supporting plate is unfolded, the stability of the device when the device is collided is improved, the problem of angle deviation after the device is collided is avoided, and the problem that detection laser inclines after an early warning pile inclines is prevented; the accuracy of the detection result of the early warning pile is guaranteed, and finally safety guarantee is provided for vehicle driving and pedestrians.

The invention belongs to the technical field of ceramic production raw material processing, and particularly relates to an intelligent feeding mechanism of a ball mill for ceramic production processing, the intelligent feeding mechanism comprises a horizontally arranged cylinder, the two ends of the cylinder are connected with a feeding port and a discharging port respectively, and the feeding port and the discharging port are rotationally sleeved with supporting frames; and the bottoms of the two supporting frames are fixedly connected with the same base, a transmission device is installed on the front side of the top of the base, and a feeding assembly is rotationally inserted into the feeding opening. According to the device, the shearing rods are arranged, when materials fall on the shearing rods, the multiple shearing rods can be in the swing state of different amplitudes, and therefore when follow-up materials fall on the swinging shearing rods, the adjacent shearing rods can be matched with one another, and then the bonded materials are sheared and segmented; therefore, the caking phenomenon of the materials can be avoided, and the first grid plate or the second grid plate cannot be blocked by the caked materials.

The utility model relates to the technical field of storage tanks, in particular to an anti-collision storage tank of a hydrogen energy automobile, which comprises a bottom plate, the top surface of the bottom plate is fixedly connected with a supporting seat, the top surface of the supporting seat is fixedly connected with a storage tank body, and the back surface of the storage tank body is provided with a first mounting plate. A first rotating shaft is arranged on the top surface of the first mounting plate; and the first mounting cylinder is mounted on the back surface of the first rotating shaft. According to the impact force buffering device, force is buffered through the abutting spring, displacement of the abutting spring can be limited through the telescopic rod, and therefore the impact force at the inclination angle can be buffered, and meanwhile buffering can be achieved through the second mounting barrel and the second buffering frame; and the first buffering frame and the second buffering frame are movably connected with the first arc-shaped buffering ring, so that the overall buffering effect is good, and buffering and anti-collision operation can be conducted on the storage tank body from the direction of any angle.

The utility model relates to a movable operation and maintenance ship berthing and net cage adding culture system. The method is suitable for the offshore wind power technical field. According to the technical scheme, the device comprises a fan single-pile foundation, a movable rubber ring, a net cage and a concrete frame; the concrete frame is arranged on a seabed around the fan single-pile foundation, the multiple layers of movable rubber rings are arranged at different heights of the fan single-pile foundation in a sleeving mode, and net cages are arranged between the adjacent movable rubber rings and between the movable rubber ring on the lowest layer and the concrete frame respectively. The inner sides of the multiple layers of movable rubber rings are connected through rubber ring inner side supporting beams, the outer sides of the multiple layers of movable rubber rings are connected through rubber ring outer side supporting beams, the net cage is of a flexible telescopic structure, the movable rubber rings, the net cage, the rubber ring outer side supporting beams and the rubber ring inner side supporting beams form a floating system, and the floating system moves up and down along the fan single-pile foundation. And the bottom is fixed on the seabed through a net cage connecting concrete frame.

The invention relates to the field of offshore wind power facilities, and particularly discloses an offshore wind power construction platform and a using method thereof.The offshore wind power construction platform comprises a supporting base, a main floating plate and a connecting ring; the air exhaust cavity is formed in the bottom of the main floating plate; the piston plate is connected in the air exhaust cavity in a sliding manner; the flow sensing impeller is rotationally arranged at the bottom of the main floating plate; the adapter is arranged between the flow sensing impeller and the piston plate; and the sucking disc is arranged on the connecting sleeve plate. The construction platform can be stably connected to the offshore wind power equipment through the connection effect of the suction cups and the magnetic suction plates, the larger offshore wind waves are, the stronger the connection effect of the suction cups is through the arrangement of the flow sensing impellers, the connecting pieces and the air exhaust cavities, and therefore the connection effect of the suction cups is guaranteed, and when the construction platform is connected to the offshore wind power equipment, the construction platform can be stably connected to the offshore wind power equipment. And the construction platform can be relatively static, a construction worker can conveniently climb on the offshore wind power equipment for overhauling, and the use safety of the construction platform is improved.

The invention relates to the technical field of lifters, in particular to a safety type anti-falling construction lifter which comprises a lifter bottom plate, lifting frame bodies are fixedly installed at the left top end and the right top end of the lifter bottom plate respectively, a stabilizing beam plate is fixedly installed between the top ends of the two lifting frame bodies, and a motor base is fixedly installed at the top end of the stabilizing beam plate. A double-shaft motor is fixedly installed on the motor base, vertical plates are fixedly installed at the close ends of the two lifting frame bodies correspondingly, positioning grooves are formed in the two vertical plates correspondingly, a lifting hopper sliding up and down is installed between the two vertical plates, and sliding blocks located in the corresponding positioning grooves are fixedly installed at the left end and the right end of the lifting hopper correspondingly. Fixing blocks are fixedly installed on the two sliding blocks respectively, rolling wheels are installed at the two ends of the double-shaft motor respectively, pull ropes are installed between the two rolling wheels and the corresponding fixing blocks below the rolling wheels respectively, and braking assemblies are arranged at the left end and the right end of the lifting bucket respectively. And through two times of effective friction braking, the safety of the elevator is improved.

The utility model discloses an electric vehicle with a protective device, which relates to the technical field of electric vehicle protection, and comprises a vehicle frame main body, a pedal plate is arranged in the middle of the vehicle frame main body, a battery box is arranged at the bottom of the pedal plate, a mounting groove is arranged in the battery box, a battery main body is arranged in the mounting groove, and the battery main body is arranged in the mounting groove. And a protection assembly is arranged outside the battery main body. The battery in the middle of the electric vehicle is protected through the arranged protection assembly, the battery main body is limited through the arranged limiting base and the arranged limiting top frame, the use stability of the battery main body is improved, direct contact between the battery main body and the battery box is reduced, the battery box is prevented from being damaged, the battery main body is prevented from being directly exposed to the outside, and the service life of the battery box is prolonged. In addition, supporting and buffering of the battery box and the connecting vertical plate are achieved through the arranged telescopic rods and buffering springs, buffering of generated impact force is achieved, and the stability of the limiting base and the limiting top frame is improved.

This utility model discloses a front-cleaning toilet seat, relating to the field of toilet seat rings. The utility model includes a toilet seat ring with a groove on its top periphery. Multiple second magnets are installed inside the groove, and a base plate is inserted into the groove. A silicone pad is installed on top of the base plate, and a buffer plate is installed on top of the silicone pad. Multiple first magnets are installed at the bottom of the base plate. By incorporating the groove, silicone pad, buffer plate, and base plate, when the lid rotates to cover the toilet seat, the lid first contacts the buffer plate. The buffer plate then moves downward under force, compressing the silicone pad and providing cushioning, thereby reducing the impact force and protecting the toilet seat ring. This also prevents damage from frequent, high-force impacts, extending the service life of the toilet seat ring.

The stone crushing device for dry-mixed mortar production comprises a crushing device body, a first crushing mechanism is arranged on the upper portion in the crushing device body, a feeding port is formed in the position, located above the first crushing mechanism, of the crushing device body, and a feeding mechanism is arranged at the feeding port; the feeding mechanism is composed of a feeding frame and an electric telescopic rod, a second crushing mechanism is arranged in the crushing device body and located below the first crushing mechanism, a screening frame driven by a vibration machine is arranged below the second crushing mechanism, and a transfer box communicating with the interior of the crushing device body is arranged at the low end of the screening frame; and the lower end of the screening frame is located in a transfer box, a first spiral conveyor communicates with the interior of the transfer box, the top end of the first spiral conveyor inclines downwards to be provided with a discharging pipe communicating with the interior of the smashing device body, and a second spiral conveyor is arranged at the position, located below the screening frame, of the bottom of the smashing device body. The device has the advantages of improving the working efficiency, being good in crushing effect and the like.

The utility model is suitable for the technical field of pipeline fittings, and provides a pipeline anti-corrosion protection device which comprises a plurality of upper clamping plates, and lower clamping plates are rotationally installed on the upper clamping plates. The plurality of inserting blocks are respectively welded on the plurality of lower clamping plates, and positioning grooves are formed in the plurality of inserting blocks; the shells are fixedly mounted on the upper clamping plates respectively, and through holes are formed in the bottoms of the shells; the plurality of limiting rods are respectively welded on the plurality of upper clamping plates; and the protection plate is mounted on the limiting rods in a sliding manner and is used for protecting the pipeline. According to the pipeline anti-corrosion protection device, the problems that an existing pipeline anti-corrosion protection device is time-consuming and labor-consuming during installation, and used bolts and fixing nuts are prone to being lost are solved.

The utility model discloses a kind of feeding and discharging devices for sorting, it is related to sorting equipment field, including base, base top is provided with roll lever conveyor and roll lever sorting machine, the feed end of roll lever conveyor is provided with feeding hopper, feeding hopper is fixed in base top, chute is opened on the two side walls of feeding hopper, feeding hopper is provided with poking mechanism inside, poking mechanism includes two mounting seats, mounting seat is slidably connected in chute, rotatingly connected with poking shaft between two mounting seats, poking plate is fixedly connected on poking shaft, the mounting seat of one side is fixedly connected with motor, the output end of motor is fixedly connected with poking shaft. Advantageous effect lies in: the rotation of poking plate is utilized when feeding, so that apple can only be moved to roll lever conveyor in single layer form, avoid apple stacking on roll lever conveyor, so as to avoid apple rolling and produce knock, reduce the damage rate of apple.

The utility model discloses a low-carbon solar photovoltaic panel energy storage device, and belongs to the technical field of photovoltaic panel energy storage devices. The low-carbon solar photovoltaic panel energy storage device comprises a storage device body, buffer plates are arranged at the top and the bottom of the storage device body, protection mechanisms are arranged on the periphery of the storage device body, and anti-collision mechanisms are arranged at the four corners of the storage device body; the protection mechanism comprises protection plates, transverse grooves, limiting rods, sliding blocks, buffer springs and connecting rods, the protection plates are arranged on the periphery of the storage device body, the transverse grooves are formed in the top and the bottom of the periphery of the buffer plate, the limiting rods are fixedly connected to the inner walls of the transverse grooves, and the sliding blocks are slidably connected to the surfaces of the limiting rods. Through mutual cooperation of the protection mechanisms, impact force generated by collision of the outside to the storage device body can be weakened, the storage device body is better protected, and the service life of the storage device body is prolonged.

The utility model belongs to the technical field of die-casting dies, and particularly relates to a die-casting die with a buffer structure, which comprises an upper die, the surface of the upper die is sleeved with a slip ring, the upper surface of the slip ring is fixedly connected with a first U-shaped plate, the upper surface of the first U-shaped plate is fixedly connected with a hydraulic push rod, and the upper surface of the hydraulic push rod is fixedly connected with a second U-shaped plate. The upper surface of the hydraulic push rod is fixedly connected with a top plate. According to the die-casting die with the buffer structure, through cooperation of a sliding ring, a sliding groove, a pressing block, a limiting block, a supporting ring, a hollow cylinder, a trapezoidal block, a first spring, a round hole, a cylinder, a damping column, a second U-shaped plate, a threaded hole and a bolt, when the die-casting die is closed, an upper die can slowly move downwards, and the die-casting die is not prone to falling off; and the impact force instantly generated when the upper die and the lower die are assembled is greatly reduced, and the abrasion and damage of the die caused by impact are reduced, so that the service life of the die-casting die is remarkably prolonged.

The sorting equipment comprises a main conveying structure and a scanning control system used for collecting express item information, and a plurality of branch conveying structures arranged front and back are installed on one side of the main conveying structure; the main conveying structure is provided with a plurality of discharging structures used for pushing the express items after information scanning to the branch conveying structures, the front side of the scanning control system is provided with a cleaning mechanism used for cleaning bar code areas on the surfaces of the express items, and the cleaning mechanism comprises a lifting frame installed on the main conveying structure. The lifting frame is provided with a sensor used for detecting the height of the passing express delivery, and the lifting frame is detachably provided with a main conveying structure used for conveying the express delivery along with the main conveying structure from front to back. According to the invention, the effect of pushing the express parcels from front to back can be ensured while the express parcels are effectively cleaned in the top surface bar code area, and in addition, the impact force generated when the express parcels are transferred from the main conveying structure to the branch conveying structures and the gliding speed are effectively reduced.

The utility model relates to the technical field of lighting electric appliances, in particular to an aluminum alloy flashlight. According to the technical scheme, the LED lamp comprises a lamp body, a lamp holder and a tail cover which are used for focusing are arranged at the two ends of the lamp body respectively, mounting grooves are formed in the outer portions of the lamp holder and the tail cover, buffering assemblies used for damping are arranged in the mounting grooves, and a back clamp used for fixing is arranged outside the lamp body. The buffer assembly comprises a first fixing ring and a second fixing ring which are used for installation, the first fixing ring and the second fixing ring are both semicircular, rubber pads are movably arranged on the outer wall of the first fixing ring and the outer wall of the second fixing ring, and an inserting plate and a connecting groove are arranged on one side of the first fixing ring. Through the arrangement of the first fixing ring, the second fixing ring, the rubber pad, the inserting plate and the positioning rod, the purposes of buffering and damping can be achieved when the flashlight falls off, the impact force generated when the ground makes contact with the flashlight is reduced, and the situation that due to the fact that the impact force is too large, a lamp bead chip falls off, and equipment cannot illuminate is effectively eradicated.

The invention discloses an indoor vacuum circuit breaker, comprising a chassis frame, a spring operating mechanism and a sealed pole mounted on the chassis frame, wherein the spring operating mechanism comprises a closing spring connected between a hanging spring shaft and a crank arm; the closing spring is connected to the hanging spring shaft and the crank arm respectively through a connecting plate; a one-way damping mechanism is also connected between the two connecting plates; the indoor vacuum circuit breaker of the invention improves and innovates the structure of the closing spring, designs a damping device matched with the closing spring, can play a certain buffering role on the action of the closing spring, reduce the impact on the crank arm, reduce the impact force between the crank arm and other components, avoid damage caused thereby, and extend the service life.

The application provides a high-reliability double-redundancy intelligent steering control device, and relates to the technical field of steering control devices, which comprises a branch pipe, one end of the branch pipe is provided with a limiting mechanism, the limiting mechanism comprises a top plate, the bottom of the top plate is fixedly connected with a protective shell, and the inner wall of the branch pipe is rotationally connected with a shaft rod. In the application, the hydraulic rod drives the limiting rod to pass through the curved hole and enter the inner wall of the limiting pipe, so that limiting is formed at this time. When people control the rotation of the steering wheel to drive the gear to rotate, the inner wall of one side of the curved hole is in contact with the outer surface of the limiting rod, limiting is formed through the limiting rod at this time, so that the gear cannot rotate, the shaft rod cannot continue to rotate, the rotation angle of the steering wheel is limited, and the steering range of the vehicle is reduced. When the speed is lower than the limiting value, the hydraulic rod drives the limiting rod to be taken out from the inside of the curved hole at this time, and the steering range of the steering wheel can be improved.