44results about How to "Has the function of shock absorption and buffering" patented technology

The invention discloses a shock absorption device of mechanical equipment. The shock absorption device comprises a base, a mechanical equipment mounting plate, shock absorption rubber blocks, shock absorption supporting columns, a supporting seat A, a supporting seat B and an ellipsoid rubber block. Elastic rubber layers are arranged on the inner walls of the four sides of the base correspondingly. The mechanical equipment mounting plate is arranged in the base. The edges of the mechanical equipment mounting plate abut against the elastic rubber layers. Bulges are arranged on the edge of the upper end face of the mechanical equipment mounting plate. The multiple shock absorption rubber blocks are uniformly distributed in the positions, in the bulges, of the mechanical equipment mounting plate. Springs are arranged inside the shock absorption rubber blocks correspondingly. The four corners of the bottom of the mechanical equipment mounting plate are all fixedly connected with the shock absorption supporting columns. Each shock absorption supporting column comprises a lower column body, an upper column body and a shock absorption spring. The lower column bodies are fixedly connected to the bottom in the base. The upper column bodies are fixedly connected to the bottom in the mechanical equipment mounting plate. Shock absorption is conducted in various ways, and the shock absorption effect is prominent.

The invention belongs to the technical field of intelligent security monitoring, and particularly provides a moving intelligent camera with an adjusting function. The camera comprises an installationseat and a device shell; a cavity is formed in the installation seat; a threaded rod is rotatably connected with the inside of the cavity; a first gear is fixedly sleeved on the threaded rod; a secondgear engaged with the first gear is arranged in the cavity; the second gear is rotatably connected with a rotary rod; one end of the rotary rod penetrates through the inner wall of the cavity and isfixedly connected with a rotary knob; one end of the threaded rod penetrates through the inner bottom of the cavity and extends downward; a screw pipe is sleeved with the extending end of the threadedrod in a threaded mode; and the bottom of the screw pipe is fixedly connected with the top of the device shell. Through the arrangement of multiple adjusting mechanisms, the intelligent camera can move up and down, the monitoring height of the intelligent camera can be changed, and the intelligent camera can be driven to rotate, so a surrounding environment can be conveniently monitored in a multi-angle mode and practicability of the intelligent camera is improved.

The invention discloses a combined anti-collision mechanism for an underwater robot, which includes an underwater vehicle body, collision plates, cutting gears and drainage plates; the outer ring of the underwater robot body is provided with a waterproof shell, a cutting placement plate is arranged on the outer side of the turntable, and a first insert groove and a second insert groove are arranged at the end of the surface of the cutting placement plate, the outer end of the first insert groove is provided with a second insert groove, the center point of the cutting gear is connected with thecutting placement plate through a rotating shaft, the outer surface of the cutting placement plate is provided with a second rotating groove, and the flow guide plate is fixed between the collision prevention plates. A first damping spring, the shock absorber plate, the first rotating shaft and the collision avoidance plate in a combined anti-collision mechanism for an underwater vehicle- are arranged so that when the external object collides with the underwater vehicle, the top end of the shock absorber plate and the top end of the waterproof shell contact each other, thereby cushioning theimpact force of the external object and minimizing the injury of the external object and the underwater vehicle. The shock absorber plate comprises a shock absorber plate, a first rotating shaft and acollision avoidance plate.

The invention discloses a rock breaking device for a petroleum drilling rock stratum. The device comprises a bearing frame and mounting strips, wherein limiting grooves are formed in the upper surfaceof the bearing frame, sliding grooves are formed in the edges of the inner walls of the limiting grooves, sliding blocks are mounted in the sliding grooves, hydraulic cylinders are mounted at the topend of the bearing frame, rock breaking drill bits are mounted below driving motors, connecting heads are welded to the top ends of the rock breaking drill bits, the mounting strips are mounted on the left side and the right side of the outer wall of the bearing frame, the inner walls of the mounting strips are provided with protective plates and fixing plates, the right side of the protective plates are provided with the fixing plates, the edges of the inner walls of the fixing plates are provided with fixing grooves, the tail ends of the protective plates are welded with hoop plates, and the inner walls of the protective plates are provided with backflow mechanisms. According to the rock breaking device, the rock breaking drill bits are convenient to be replaced for a user, so that theusing work efficiency of the drill bits is excellent, and the surrounding workers is protected in the rock breaking operation process.

The invention provides a mechanical cleaning device for food processing, which relates to the field of food machinery. The mechanical cleaning equipment for food processing includes a fixed bottom plate, the top of the fixed bottom plate is fixedly connected with a shock-absorbing buffer device, and a fixed plate is arranged above the shock-absorbing buffer device, and the right side of the fixed plate is fixedly connected with a support horizontal plate, the top of the fixed plate is provided with a semicircular groove, the interior of the semicircular groove is provided with a cleaning roller, the inner wall of the semicircular groove is fixedly connected with two connecting blocks, and the two connecting blocks Axles are arranged between the blocks. The mechanical cleaning equipment for food processing, when the cleaning roller rolls and cleans the vegetable and fruit raw materials inside, the roller can be driven to rotate when the vegetable and fruit roll, which effectively reduces the direct contact between the cleaning roller and the vegetable and fruit raw materials, effectively reducing the The friction between the fruits and vegetables and the cleaning roller when they are rolling reduces the damage of the raw materials of fruits and vegetables and improves the preservation time of fruits and vegetables.

The invention discloses A surface float device for an underwater work robot which includes a first floating plate, Glove compartments, fixing rods and nylon mesh, An upper end of that first float plate is provided with a culture plate, the outer ring of the connecting rod is wound with a telescopic spring, the storage box is installed on the right side of the culture plate, A support column is arrange between that culture plate and the storage box, the surface of the culture plate is provided with a culture groove, the right end of the first floating plate is connected with a second floating plate, quartz sand is arranged inside the fixing box, both sides of the fixing box are provided with air valves, A surface float device for an underwater work robot is movably connected with a cultureplate under that action of a first clamping groove, Avoid the traditional integral structure to prevent the area is too large to be easily washed away by the waves, which is conducive to maintaining the stability of the culture plate. The expansion spring can reduce the impact force between the culture plates, which is conducive to damping and buffering the centripetal force between the culture plates.

The invention relates to the field of shoes, in particular to a minimal curved surface structure, and the structure is formed by filling and / or splicing and / or arraying and / or grading of a plurality of 3D printed units; a unit main body is formed by filling and / or splicing and / or arraying of a plurality of curved surfaces; the minimal curved surface structures are designed on all main stress partsof midsoles through specific materials, shapes, sizes, positions, densities and the like according to different sports events and the foot movement characteristics of people with different movement characteristics, corresponding midsole buffering performance can be provided for different activities, and the individual requirements of different people are met; and moreover, materials are selectedin multiple styles, the design and the structure are in multiple styles, manufacturing is conducted according to different styles, more excellent buffering and resilience performance is achieved, andthe labor-intensive limitation of the traditional shoemaking industry is eliminated.

The invention relates to the technical field of air conditioners, in particular to a compact type car-mounted roof-mounted air conditioner. The compact type car-mounted roof-mounted air conditioner comprises a supercooling condenser, a fan, an air blower, a compressor, an evaporator, an expansion valve, an air conditioner fixing panel and an air conditioner outer shell, the air conditioner makes driving more comfortable, and the high temperature in a car can be avoided in the hot summer; and after the air conditioner is energized, a refrigerant low-pressure steam is sucked into the compressor and compressed into high temperature and high pressure steam and then discharged to the supercooling condenser to dissipate heat, meanwhile, outdoor air sucked by the fan flows through the supercooling condenser and takes away the heat emitted by the refrigerant, so that the high temperature and high pressure refrigerant steam are condensed into high pressure liquid and enters the evaporator, the high pressure liquid evaporates and absorbs heat under corresponding low pressure, the heat around is absorbed, meanwhile, the air inside the car enters fins of the evaporator from an air inlet for heat exchange, the cooled air after heat release is transmitted to the car from the air outlet through the air blower, so that the air in the car circulates and flows constantly, the temperature is reduced, and an integrated air conditioner has a higher refrigeration efficiency.

The invention discloses an elevator protecting device. The elevator protecting device comprises an elevator protecting channel and an elevator body, wherein U-type slideways are arranged in left and right side walls of the elevator protecting channel and the inner side of the rear wall of the elevator protecting channel; spring mounting grooves are arranged in left and right side walls of the elevator protecting channel and the inner side of the rear wall of the elevator protecting channel and located at two sides of the U-type slideways; first sliding grooves are symmetrically arranged in side walls of the spring mounting grooves; tops of springs are sleeved with anti-collision caps; first sliding connection bulges are arranged on two sides of rear ends of the anti-collision caps and arein sliding connection with the first sliding grooves; elevator supporting devices are arranged in mounting grooves; and output ends of dampers are connected to bottoms of the elevator supporting devices. The elevator protecting device disclosed by the invention has the beneficial effects that the structure is simple; the elevator support devices play the roles of horizontally supporting the elevator body and preventing the elevator body from tilting when the elevator body moves up and down; and the output ends of the dampers are connected to the bottoms of the elevator supporting devices, so that the elevator support devices have the effects of shock absorbing and buffering.

The invention discloses a fungus killing fiber antibacterial shoe and a manufacturing method thereof. The fungus killing fiber antibacterial shoe is characterized in that the shoe comprises a shoe face and a sole, and the shoe face is formed by weaving imitation nylon, rubber band, thermal fuse, wrap yarn and fungus killing fiber through a sock machine, the sole is made of a rubber material, and the shoe face is attached on the sole. The shoe can eliminate and weaken the bio-negative micro-environment on which the bacterial fungus lives by adding the fungus killing fiber in the shoe surface, so that the fungus cannot normally metabolize and naturally die, and the sock shoe using the fungus killing fiber has no foot odor and relieves itching, and the fungus killing fiber is washable and notafraid of the sun. The process is simple, the manufacturing efficiency is high, and the labor is saved.

The invention discloses a moisture-proof device for store office supplies. The moisture-proof device includes a moisture-proof box, a drive motor, a placing plate and a cover door, wherein the inner wall of the moisture-proof box is sprayed with a water-proof layer, and the outer layer of the waterproof layer is fixed with a mother magic patch, the outer layer of the mother magic patch is adheredwith a child magic patch. The driving motor is installed above the moisture-proof box, the damping plate is installed inside the moisture-proof box, the tail end of the placing plate is connected withthe support plate through a slider, the surface of the support plate is provided with a sliding groove, the tail end of the cover door is connected with the outer wall of the moisture-proof box through a hinge, and the inner bottom end of the moisture-proof box is provided with a fan device. As the moisture-proof device for store office articles is connected by the mother magic sticker and the child magic sticker, the device is convenient for the us to install and disassemble the water-absorbing sponge, the water-absorbing sponge can be dried and replaced, and the moisture inside the moisture-proof box can be absorbed because the water-absorbing sponge has certain water-absorbing function, and the moisture inside the moisture-absorbing box can be absorbed, so that the dryness inside the moisture-absorbing sponge can be maintained.

The invention relates to the technical field of heaters, in particular to a heater with a lighting function. The heater comprises a heater body, a control switch, a fixing bottom plate, fixed columns,clamping grooves, limiting columns, through grooves and limiting teeth, and a permanent magnet is arranged on the lower end of the fixed columns and the inner wall surface of the clamping grooves. The device is reasonable in structural design, the fixing columns and the limiting columns are arranged at the bottom of the heater and are connected with the fixing bottom plate in a matched mode, thefixing columns and the limiting columns are inserted into fixing grooves and the limiting grooves, the limiting teeth of the limiting columns are connected with tooth grooves in the limiting grooves in a clamped mode, fixing plates slides to one end of the fixing columns and penetrates through the through grooves until the fixing head are inserted into the clamping grooves, the lower end of the fixing columns and the inner wall of the fixing grooves are provided with permanent magnets, and the fixing head and the inner wall of the clamping groove are provided with permanent magnets, the permanent magnets attract each other and can be fixed to each other, a lifting device can slide pulleys through electric push rods, the height of the heater can be adjusted through a linkage lifting rod, meanwhile, a supporting pad has a damping buffering function, so that the lifting process can be more stable.

The invention discloses a pump-turbine with a shock absorption structure. The pump-turbine with the shock absorption structure comprises a bearing base, a first slide rod, a second slide rod and a second drive motor, wherein a shock absorption plate is fixed to the upper end of the bearing base; the head end and the tail end of each of the first slide rod and the second slide rod are fixed to thefirst slide rod separately; a limit stop block is installed on the outer wall of the shock absorption plate; a movable frame is connected to the upper end of the fixed frame; the second drive motor isinstalled in a waterproof storage frame, and a blade is connected to the output end of the second drive motor; and a lower ring is installed at the lower side of the outer wall of the blade, and an upper crown is installed at the upper side of the outer wall of the blade. In the pump-turbine with the shock absorption structure, the bearing base has the function of stably supporting for the pump-turbine, so that improvement for the balance performance during the working of the pump-turbine is benefited, and the case of collapse in the working process of the pump-turbine due to too high water flow, is avoided; and moreover, the shock absorption plate has the function of shock absorption and buffer for an amplitude generated by the pump-turbine in the working process.

The invention discloses an amphibious environment detection device, which belongs to the technical field of environment detection, solves the problem of narrow application range of the existing environment detection device; and the device comprises a protection shell, a soil detection device, a water quality detection device, walking devices and a servo motor; the soil detection device and the water quality detection device are arranged in the protection shell, the soil detection device and the water quality detection device are connected with a rotating shaft through supports respectively, the two walking devices are symmetrically distributed on the two sides of the protection shell, and each walking device comprises a servo motor, a mounting disc, a fixing column and a supporting leg. The servo motor is connected with a driving shaft through a motor shaft, a fixing disc on the surface of the driving shaft is in threaded connection with a mounting disc, the side wall of the mounting disc is in threaded connection with fixing columns, supporting legs connected to the ends of the fixing columns are in threaded connection with water stirring baffles and rubber blocks, and the six fixing columns are symmetrical about the center of the mounting disc. The device has the advantage of being wide in application range.

The invention discloses a rapid cooling device convenient to fix for plastic processing. The rapid cooling device convenient to fix for plastic processing comprises a cooling chamber, a condenser, a fixed locking bar and a locking groove, wherein an air blower is arranged on the outer side of the cooling chamber; a gear plate is fixedly welded to the output end of a second rotary shaft; a lockingblock is arranged at the tail lower end of the gear plate; the locking groove is formed in the tail end edge of the fixed locking bar; a first installation hole and a second installation hole are formed in the surfaces of the locking block and the locking groove respectively; a positioning plate is arranged on the inner side of the gear plate; a connecting rod is arranged at the upper end of a connecting sleeve; and a stretchable spring is arranged in the connecting sleeve. According to the rapid cooling device convenient to fix for plastic processing, air outlet pipes are equidistantly arranged at the tail end of a positioning and collecting pipe, so that cold air produced by the working of the air blower and the condenser can be uniformly conveyed into the cooling chamber, the temperature in the cooling chamber is favorably reduced, and an effect on cooling plastic in the cooling chamber is conveniently achieved.

The invention discloses a waste gas treatment purifying device. The waste gas treatment purifying device comprises a box body, wherein a partition is fixedly connected between the top and the bottom of the inner wall of the box body; a fixing plate is fixedly connected to the bottom of the inner wall of the box body and is positioned on one side of the partition; the back surface of the fixing plate is fixedly connected with a motor through a supporting plate; the output shaft of the motor penetrates through the fixing plate and extends to the surface of the fixing plate; and the end, which extends to the surface of the fixing plate, of the output shaft of the motor is fixedly connected with a disc. The invention relates to the technical field of purification. According to the waste gas treatment purifying device, a brush moves in the left-right direction to remove dust on a filter net plate, the filter net plate is prevented from being blocked, the work efficiency is improved, unnecessary troubles are avoided, the operation time of a user is saved, the waste gas treatment purifying device brings lots of convenience for the user, toxic gas is removed to avoid environmental pollution, the box body is fixed so that the box body is prevented from being damaged during work, and a buffer device has a damping and buffering effect.

The invention discloses a fresh air purification central air conditioning unit with double filters. The fresh air purification central air conditioning unit comprises a central air conditioning unit shell and a hollow cylinder, a draught fan is embedded in the central air conditioning unit shell, a first filter screen is installed on the surface of the central air conditioning unit shell, and a second filter screen is installed behind the first filter screen; a hollow cylinder is welded to the outer side of the first filter screen, a fixing strip is welded to the tail end of a telescopic spring, a fixing groove is formed in the edge of the top end of the first filter screen, a base is arranged below the central air conditioning unit shell, an energy dissipation column is welded between thecentral air conditioning unit shell and the base, and a noise reduction mechanism is arranged on the edge of the top end of the base. According to the fresh air purification central air conditioningunit, noise is not likely to be generated in the using process, surrounding residents are not likely to be influenced, in the air exchange process, the influence of external dust on parts in the central air conditioning unit is avoided, and the service life of the central air conditioning unit is prolonged reasonably.

The invention discloses a connecting device and a manipulator, and the connecting device comprises a first connector, and a second connector; the second connector comprises an intermediate fixing body, a fixing pin and a connecting shell; a matching cavity is arranged in the intermediate fixing body, the matching cavity is provided with a socket for inserting the first connecting head, and a through hole communicating with the matching cavity is formed in the intermediate fixing body; the fixing pin is arranged in the through hole; the connecting shell is externally sleeved on the intermediatefixing body, and the inner peripheral wall of the connecting shell is provided with a special shaped surface for resisting the fixing pin; when the connecting shell rotates relatively to the intermediate fixing body, the special shaped surface drives the fixing pin to move so as to insert or disengage the first connector. The connecting device and the manipulator provided by the invention can realize quick connection or disengagement of the first connector and the second connector, and the operation is simpler and the use is more convenient.

The invention discloses a composite glass fiber heat insulating plate with a supporting structure. The composite glass fiber heat insulating plate comprises a first heat insulating front plate, a cover plate and a supporting rod. A second heat insulating front plate is mounted on the right of the first heat insulating front plate. Mounting blocks are mounted at the upper ends and the right ends ofboth the first heat insulating front plate and the second heat insulating front plate correspondingly. Heat insulating back plates are fixed to the rear ends of both the first heat insulating front plate and the second heat insulating front plate correspondingly. The back end of the cover plate is connected with a storing groove through a sliding block. The top end of the supporting rod is connected with the inner wall of the storing groove through a rotating shaft. The lower end of the supporting rod is connected with a sleeve. A damping base is fixed to the tail end of the sleeve. Accordingto the composite glass fiber heat insulating plate with a supporting structure, the first heat insulating front plate and the second heat insulating front plate are movably connected, so that the first heat insulating front plate and the second heat insulating front plate are mounted and dismounted conveniently by a user; and a first mounting hole and a second mounting hole are formed in a one-by-one corresponding mode, so that the first mounting hole and the second mounting hole are firmly connected advantageously, and the situation that the heat insulating plate falls off after being used for a certain year is avoided.

The invention discloses a casting mold capable of limiting and fixing the size of a clamping gap. The casting mold comprises a supporting base, a mold box and air holes, wherein a shock-absorbing baseis mounted above the supporting base; sleeves and vertical rods are mounted between the supporting base and the shock-absorbing base; the vertical rods are mounted at the upper ends of the sleeves; the air holes are formed in the surface of the upper end of a sealing cover; air pipes are connected with the upper ends of air needles; the tail ends of the air pipes are connected with external extending air pipes through connectors; suspension core mold slots are arranged inside the mold box; and the suspension core clamping gap is formed between the top ends of the suspension core mold slots. In the casting mold capable of limiting and fixing the size of the clamping gap, the sleeves and the vertical rods are combined to form an embedded structure, so that the embedded deformation between the sleeves and the vertical rods becomes larger and larger in the downward gravity process of the upper end of the shock-absorbing base; and at the time, shock-absorbing springs are in the contractedstate and capable of absorbing shocks and buffering the gravity of the upper end of the shock-absorbing base.

The invention relates to the technical field of control cabinets, and discloses a control cabinet exhaust structure which comprises a base, a cabinet body, an air outlet cover, an inclined plate and a supporting frame. The cabinet body is arranged on the upper surface of the base, the cabinet body is arranged in the middle of the surface of the base, a plurality of exhaust holes are formed in the outer ring surface of the upper portion of the cabinet body, the exhaust holes are evenly distributed in the upper surface of the cabinet body, a plurality of air inlet holes are formed in the outer ring surface of the base. And the plurality of air inlet holes are uniformly distributed on the surface of the base. A first air pump is arranged in the cabinet body, so that hot air in the cabinet body can be pumped into the cabinet body, then the hot air is discharged through an annular pipe and air blowing holes and is blown to the inner wall surface of the cabinet body, moisture entering the cabinet body is rapidly evaporated and discharged, and after external air enters the cabinet body through the interior of the base, the inner part of the cabinet body can be cooled by water in the inner annular copper pipe, and the inclined plate cooled by the upper copper pipe is matched, so that the inner part of the cabinet body can obtain a better cooling effect.

The invention discloses an expanded connection process of a distribution pipe assembly for refrigeration equipment. The expanded connection process comprises the following steps of (1) base machining,(2) boosting mechanism installation, (3) expanded connection mechanism installation, (4) extrusion assembly installation, (5) guide assembly installation and (6) distribution pipe assembly expanded connection. The expanded connection process is simple in step and high in practicability, can achieve simultaneous expanded connection machining of multiple distribution pipe assemblies, improves the expanded connection efficiency, has the functions of damping and buffering during expanded connection, reduces the defective rate, and guarantees the expanded connection quality of each distribution pipe assembly.

The invention belongs to the technical field related to communication, and particularly relates to a communication cable processing extruder with a crushing function. The communication cable processing extruder comprises an extrusion box and a second driving motor, the side wall of the extrusion box is provided with a first driving motor, the output end of the first driving motor is in flange connection with a first rotating shaft, a cutting knife and a mounting frame are arranged on the outer wall of the first rotating shaft, a damping spring is welded to the upper portion of the interior ofa limiting cylinder, a movable rod is welded to the tail end of the damping spring, a brush roller is welded to the tail end of the movable rod, a second brush is bonded to the tail end of the brush roller, and a second guide plate is welded to the lower portion of a cutting gear; and a discharging pipe is welded to the outer side of the tail end of the second guide plate and penetrates through the tail end of the extrusion box. By arranging the first brush, the first brush can clean the surface of a filter plate and slotted holes formed in the surface of the filter plate, so that the filter efficiency of the filter plate is prevented from being influenced, and the production efficiency of the cable is improved.

The invention belongs to the field of sewage treatment, particularly relates to production equipment and a preparation method of an efficient COD remover, and aims to solve the problems of poor use effect and low efficiency of the production equipment in the existing COD remover preparation process. The production equipment comprises a tank body, the outer surface of the tank body is sleeved with a jacket, and the outer surface of the jacket is sleeved with a fixing frame; a mounting frame is fixedly mounted at the lower end of the fixing frame, supporting legs are fixedly mounted on the outer surface of the lower end of the mounting frame, a motor is fixedly mounted in the middle of the upper end of the tank body, a rotating shaft is fixedly connected to the output end of the motor, stirring blades are fixedly connected to the outer surface of the rotating shaft, and a hanging plate is fixedly connected to one end of the stirring blades; and a feeding opening is fixedly formed in the position, located on one side of the motor, of the upper end of the tank body. According to the invention, the stability of the COD remover during production can be improved, so that the production efficiency of the COD remover is improved.

The unmanned aerial vehicle retractable tracking control vehicle includes the vehicle body. The first storage compartment and the second storage compartment are arranged inside the vehicle body. The first storage compartment and the second storage compartment are respectively located on the upper part of the vehicle body. On the left side of the storage compartment, there is a UAV platform inside the first storage compartment. The bottom of the UAV platform and the first storage compartment are connected by the first cylinder. The first cylinder is located in the middle of the bottom of the first storage compartment. Two supporting frames are fixedly installed in the warehouse, and the two supporting frames are respectively located on the left and right sides of the UAV platform. The supporting frame and the UAV platform are connected by a connecting plate, and one end of the connecting plate is hingedly connected with the supporting frame. When the present invention is used, the UAV can be placed on the UAV platform of the first storage compartment, and an electromagnet is arranged on the upper part of the UAV platform, and the electromagnet generates suction after being energized, and the UAV can be adsorbed on the UAV. On the platform, avoid the drone shaking.

The invention discloses a container with a folding telescopic structure and a using method, and belongs to the technical field of containers. The container with the folding telescopic structure comprises a frame body and a box body, and further comprises a first rotating plate rotationally connected to the periphery of the bottom of the box body, a second rotating plate and a connecting plate. The second rotating plate is rotationally connected to the periphery of the top of the box body; the connecting plate is connected to the second rotating plate in a sliding manner and is connected with the first rotating plate through a hinge; a buffer mechanism for supporting the box body is arranged at the bottom of the frame body; and a control mechanism used for preventing the first rotating plate and the connecting plate from being automatically folded is arranged on the side wall of the frame body. An air pressure assembly capable of generating air when the buffer mechanism works is arranged at the bottom of the frame body and is used for driving the control mechanism to work. In the using process, the container can be protected from being damaged, when not used, the container can be folded, the occupied space is saved, and practicability is greatly improved.