140results about How to "Improve handling efficiency" patented technology

The present disclosure provides a transport vehicle for transporting a heater, comprising a vehicle frame, a fixing plate is arranged on the vehicle frame, a circular groove for accommodating a ring-shaped heater is arranged on the fixing plate, a plurality of fixing columns are arranged in the circular groove, and each fixing column can clamp the ring-shaped heater with the inner circumferential surface of the circular groove. In the present disclosure, the heater is clamped between each fixing column and the circular groove and the fixing plate to limit the relative position of the heater and the fixing plate, so as to avoid the heater from falling off or sliding off the fixing plate during the movement of the transport vehicle. Therefore, the present disclosure avoids the problems of employee scalding and heater bumping or damage during the traditional carrying process, thereby reducing the maintenance time and cost caused by equipment damage and improving the overall carrying efficiency.

The utility model provides a steel structure profile hoisting device, and relates to the field of hoisting devices. Comprising a lifting frame, a plurality of supporting plates are symmetrically and fixedly installed on the lower surface of the lifting frame, a hydraulic cylinder is fixedly installed in the middle of the lower surface of the lifting frame, the telescopic end of the hydraulic cylinder penetrates into the lifting frame to be fixedly connected with a containing plate, the containing plate is slidably connected with the inner wall of the lifting frame in the lifting frame, and a mounting groove is formed in the side face of the lifting frame. According to the steel structure profile hoisting device, after a steel structure profile is hoisted to a designated position, fixing of the steel structure profile in a hoisting frame is relieved through a limiting assembly, a hydraulic cylinder is started to enable the telescopic end of the hydraulic cylinder to drive a containing plate to move upwards along the interior of the hoisting frame, and the steel structure profile on the containing plate is moved upwards to the upper surface of the hoisting frame; and the steel structure profiles are directly carried, so that workers do not need to stoop to take out the steel structure profiles from the hanging frame one by one, the carrying efficiency is improved, and the labor intensity of the workers is reduced.

The invention provides an article processing method and system, electronic equipment and a storage medium, and the method comprises the steps: carrying out the image processing of a scene image of a target scene, and obtaining the target information of each to-be-processed article in the target scene; the target information comprises a mask pattern, a detection frame, a visibility score used for representing the shielding degree of the article, and a vertical height score used for representing the spatial height position of the article; according to the visibility score and the vertical height score, obtaining a target article from all the to-be-processed articles; performing attitude estimation according to the mask image of the target article, the detection frame of the target article and the scene image to obtain absorption pose prediction information of the target article and three-dimensional bounding box prediction information of the target article; and moving the target article according to the absorption pose prediction information and the three-dimensional bounding box prediction information. The carrying stability and efficiency of objects are improved.

The utility model discloses a warehouse uses handling robot, specifically related to handling robot technical field, including the supporting plate, the bottom of supporting plate is provided with the transfer subassembly, the transfer subassembly includes the electric slide rail of setting in the supporting plate bottom, both ends of electric slide rail all are provided with the hydraulic pressure rod of adjustable position, and all the output of each hydraulic pressure rod all is provided with the pull plate. The utility model discloses through setting transfer subassembly, the design such as pull plate's of taking material chuck head, can adapt baggy package, the box body and so on various shape goods, through the clamping groove structure of relative setting and enhance clamping stability, the meshing structure of electric slide rail and motor, gear, rack, can realize accurate displacement adjustment of transfer subassembly, satisfy the goods handling demand of different goods shelf area, the telescopic function of hydraulic pressure rod can be flexible adjustment pull plate's position, adapt the outside clamping handling of large -scale box body, expand equipment use scene.

This utility model discloses a rapid wafer material handling device, relating to the technical field. It includes a base with a buffer area and a sorting area; a gantry handling mechanism mounted on the base, with a first mounting platform and a second mounting platform on the gantry handling mechanism, enabling the first and second mounting platforms to move laterally, longitudinally, and vertically. The first and second mounting platforms are located in the buffer area and the sorting area, respectively; a first gripping component mounted on the first mounting platform; and a second gripping component mounted on the second mounting platform. This utility model, through the first gripping component, can quickly adjust its posture within a confined space, shortening the wafer transfer path. Compared to traditional robotic arms, it significantly reduces material handover time, improves handling efficiency by ≥30%, and effectively increases the overall capacity of semiconductor production lines.

The invention discloses a service handling method and device based on a self-service terminal, the self-service terminal and a storage medium. The method comprises the steps of receiving a business handling request and triggering verification of a target user identity; after the identity verification is passed, generating guidance information according to a first type of guidance strategy matched with the age of the user; the first type of guiding strategies comprises a voice guiding strategy and a touch screen character guiding strategy; performing operation instruction recognition and emotion monitoring on the target user in the process that the target user handles the business according to the guidance information; the operation instruction recognition comprises voice instruction recognition and gesture instruction recognition; and when it is monitored that the negative emotion exists in the process that the target user issues the operation instruction, determining a second type of guiding strategy according to the current operation instruction of the target user and the current emotion type, and guiding the target user to handle the business according to the second type of guiding strategy. According to the technical scheme, the business handling efficiency in a special scene is improved, the business handling safety is improved, and thus the user experience is improved.

The invention relates to a dynamic control method, device and equipment for a port in a semiconductor conveying system. The method comprises the following steps: acquiring the state of each port in each semiconductor conveying system; obtaining the number of effective ports in the semiconductor conveying system based on the state of each port in the semiconductor conveying system; the flow in the input direction and the flow in the output direction of the semiconductor conveying system are obtained; and controlling the direction of each effective port in the semiconductor conveying system based on the number of the effective ports and the flow in the input direction and the flow in the output direction of the semiconductor conveying system. By adopting the method, the carrying efficiency can be improved.

The utility model provides a kind of conveying system of yarn spindle that can be completely realized automatic conveying, comprising: sliding guide and robot clamp;Multiple moving frames are respectively equidistantly slidably installed in the middle of the bottom of sliding guide.The utility model provides a kind of conveying system of yarn spindle that can be completely realized automatic conveying, yarn spindle is transported to the inside of temporary storage frame by transport seat, the inside of temporary storage frame can stack two yarn spindles, then temporary storage frame can transport two yarn spindles upwards, so that moving frame hangs two yarn spindles, as temporary storage frame moves downwards, yarn spindle is hung on moving frame and transported, after being transported to destination, it can be discharged by robot clamp clamping, the device structure is simple, practicality is strong, two yarn spindles can be transported simultaneously, improve the handling efficiency of yarn spindle, improve the production efficiency of factory.

The utility model relates to an automatic tray taking and releasing buffer storage device which comprises a buffer storage trolley used for storing a plurality of trays, and guide wheels are arranged on the side portion of the buffer storage trolley. The rack is provided with a storage chamber and a plurality of side plates, the side plates are symmetrically arranged on the two sides of the storage chamber, the side plates are provided with guide slopes, and the distance between the guide slopes located on the two sides of the storage chamber is gradually decreased in the moving direction of the temporary storage trolley; the lifting conveying mechanism is in butt joint with the temporary storage trolley, and the lifting conveying mechanism is used for lifting and conveying the trays to the storage chamber; and the locking mechanism is used for locking the rack and the temporary storage trolley. According to the utility model, the trays are automatically cached, input and output, the working intensity of workers is reduced, and the production efficiency is also improved.

The utility model relates to the technical field of semiconductors and photovoltaics, in particular to an adsorption device and carrying equipment, and solves the problem that the carrying efficiency and the equipment cost cannot be considered at the same time in the carrying equipment in the related technology. The adsorption device comprises a bearing assembly, a first driving assembly, a first adsorption assembly and a second adsorption assembly. The first adsorption assembly and the second adsorption assembly are both connected to the bearing assembly, and the bearing assembly can be installed at the tail end of a carrying manipulator, so that the first adsorption assembly and the second adsorption assembly are driven by the carrying manipulator to move so as to carry a pair of half sheets at the same time, the carrying efficiency is improved, and the labor intensity of workers is reduced. And the number of carrying manipulators is reduced, the carrying cost is reduced, and the carrying efficiency and the equipment cost are both considered. Besides, the first driving assembly drives the first adsorption assembly to reciprocate in the first direction, so that the first half sheet and the second half sheet in the pair of half sheets are placed in sequence, and the fragment probability is reduced.

This utility model provides a pneumatic lifting device for electronic trays, including a tray positioning assembly, a drive assembly, and a handling robot. The tray positioning assembly inserts a central positioning cone into the center hole of the tray, and, in conjunction with a pressure plate, clamps the tray to achieve precise vertical positioning. The drive assembly uses a downward-pressing cylinder to drive the limit plate to rise and fall, with linear bearings ensuring stability. The handling robot uses a rotary cylinder, a gripper cylinder, and a synchronous belt mechanism to achieve 45-degree rotation and extend / retract the fork, completing the tray gripping and handling. This device has a compact structure, high positioning accuracy, and strong adaptability, significantly improving the efficiency and stability of automated production, and is suitable for various electronic trays.

This utility model relates to the technical field of charging pile auxiliary equipment, and in particular to an auxiliary device for flood control and drainage slope at the bottom of a charging pile. It includes a base, with a first symmetrical drainage channel at the bottom, a second symmetrical drainage channel in the middle, and third drainage channels on both the left and right sides. All three drainage channels are inclined. This utility model introduces a three-stage drainage channel structure, combined with drainage channels, to form a three-dimensional drainage network from top to bottom. This network can operate effectively under different rainfall intensities. Each drainage channel functions sequentially according to actual needs, guiding rainwater out step by step. This utility model replaces the cement base of the charging pile, fixing it to the foundation with bolts. The charging pile is then installed and fixed on two sets of this device. The easy assembly and disassembly design significantly shortens installation time, allowing the charging pile to be put into use in a shorter time, greatly improving the efficiency of infrastructure construction.

The invention relates to a linear arrangement type DOD ink-jet printing production line which comprises a rack, an upstream card processing device, a downstream card processing device, two sets of DOD ink-jet printing devices and a conveying device. The conveying device comprises an upstream card conveying module, a downstream card conveying module and a card transfer conveying module; a card turnover mechanism is arranged in the card transfer conveying module; the DOD ink-jet printing device comprises a DOD ink-jet printing module and a card transferring and carrying module, wherein the card transferring and carrying module is used for carrying cards in an upstream card conveying module / a card transferring and conveying module to the DOD ink-jet printing module; the card transferring and carrying module comprises a card carrying mechanism and a card transferring mechanism; the card carrying mechanism comprises a carrying seat and a card carrying driving mechanism; and the carrying seat is positioned above the upstream card conveying module / card transfer conveying module. The linear arrangement type DOD ink-jet printing production line is higher in production efficiency, more compact in structure and lower in manufacturing cost.

This utility model relates to the field of yarn production technology, specifically to a raw material turnover device for yarn production. It includes a turnover drum, with a threaded connector fixed to its top. A cap is threaded onto the top of the threaded connector. Both the threaded connector and the inner circumference of the turnover drum have grooves. A traction plate is slidably connected inside the grooves, and the traction plate is fixed to the surface of a support plate, which is inserted into the turnover drum. The advantages are: by designing the structure of the threaded connector and cap, the opening of the turnover drum can be easily opened and closed. Simultaneously, by designing the structure of the grooves and traction plate, the support plate can slide inside the turnover drum, facilitating the pushing or pulling of raw materials into or out of the drum. Furthermore, the design of the grabbing groove allows the traction plate to push out raw materials when they accumulate at the bottom of the turnover drum and are difficult to grab.

The invention relates to a current bill payment calculation method and system capable of splitting bills and a medium, and relates to the technical field of electronic bill processing. Core data such as discount amount, charging standard type, corresponding charging parameters, bank discount interest rate and interest bearing days are accurately obtained by responding to a bill payment request; according to the method, all data are linked to complete actual discount amount accounting by taking a charging standard type as logic guidance, a financing interest rate and an actual amount are accurately output after actual service charge threshold verification, a set of complete-process calculation scheme with strong adaptability is formed, and finally, the clear financing interest rate and the actual amount are directly displayed to an enterprise, so that multiple costs are merged and presented, and the calculation efficiency is improved. A user decision-making link is thoroughly simplified, and the core requirements of enterprises for financing cost transparency and fund utilization efficiency are met.

The utility model relates to the technical field of metal part processing, and discloses a lifting appliance for transferring a metal plate, which comprises a frame, a flange plate is fixedly mounted at the top of the frame, an adsorption component for adsorbing the metal plate is arranged on the frame, and a fixing part is arranged on the frame and used for clamping the metal plate to prevent the metal plate from falling off. The frame is provided with a control assembly used for driving the fixing piece and a pressing assembly used for pressing a metal plate, the metal plate can be rapidly sucked by arranging the suction assembly and the suction cup to be in a suspended state, the control assembly and the fixing piece are arranged, and under driving of the control assembly, the metal plate can be rapidly sucked by arranging the suction assembly and the suction cup to be in a suspended state. The metal plate can be clamped by the fixing piece, rapid and stable clamping of the metal plate is achieved, the carrying efficiency is remarkably improved, the pressing assembly is further arranged to apply pressure to the metal plate, the stability of the metal plate in the carrying process is further enhanced, and the risk of accidental falling is reduced.

The utility model relates to the technical field of mechanical part conveying, and discloses a part conveying structure which comprises a workbench, a sinking table, a conveying vibration unit, a clamping plate, an installation base, a detection unit and a carrying suction head. The sinking table is formed on the table top of the workbench; the conveying vibration unit is arranged on the bearing plane of the sinking table, and the conveying vibration unit is used for conveying parts in order; the conveying vibration unit comprises a vibration base and a conveying track, the vibration base is arranged on the bearing plane of the sinking table, the conveying track is arranged on the top face of the vibration base, the top of the conveying track is provided with an open part, and the open part is communicated with a channel in the conveying track; the clamping plate is arranged at the top of the opening part, performs opening or closing movement along the opening part and is used for clamping or releasing the part; the mounting seat is arranged on the table top of the workbench; the detection unit is arranged on the side wall of the sinking table and used for conducting visual detection on the parts on the conveying track.

The invention discloses an energy-saving partition refrigeration house, and relates to the technical field of goods storage refrigeration houses, the energy-saving partition refrigeration house comprises a house body, the outer wall of the house body is provided with a double-opening sliding door, the energy-saving partition refrigeration house further comprises a partition plate, the partition plate is fixedly installed in the house body, and the partition plate is used for dividing the interior of the house body into two areas; the area, close to the double-opening sliding door, of the partition plate is a transition area, the area, away from the double-opening sliding door, of the partition plate is a refrigeration area, a passing opening is formed in the partition plate, and the transition area is communicated with the refrigeration area through the passing opening. The fixing frame is fixedly installed on the face, close to the double-opening sliding door, of the partition plate; and the heat insulation curtains rotate towards the two sides, the passing resistance generated when workers hold goods to return can be reduced, the workers do not need to stay for operation, and the goods carrying efficiency is effectively improved.

The utility model discloses a deformable expansion intelligent three-dimensional storage shelf, which aims to solve the problems of poor flexibility and low carrying efficiency of the traditional storage shelf, the two sides of the storage shelf main body are provided with mounting walls, the interior of the storage shelf main body forms a three-dimensional structure through a support plate, the top of the support plate is provided with a bracket, a movable shelf robot is arranged above the support plate, and the front side of the storage shelf main body is provided with a control cavity; the bracket is provided with longitudinal and transverse guide rails, moving wheels at the bottom of the robot are matched with the longitudinal and transverse guide rails, and a cross-shaped connecting block is arranged at the intersection of the guide rails, so that the stable operation is ensured, and in addition, a robot elevator is arranged on the rear side, so that the goods shelf robot can be transported to a specified height; the overall structural stability is enhanced through the steel reinforcing columns arrayed on the outer sides of the mounting walls, the storage shelf can be flexibly adjusted in layout, the space utilization rate is increased, and efficient carrying and management of goods are achieved.

The utility model belongs to the construction material transportation technical field discloses a handling trolley, including support subassembly and walking structure, wherein, support subassembly includes support beam, first support piece and second support piece, when the piece to be handled is placed in handling trolley, support beam can support the piece to be handled, the first side of the piece to be handled can be attached to first support piece, the second side can be attached to second support piece, the contact area of the piece to be handled and handling trolley is larger, handling trolley is not prone to the phenomenon of local stress concentration, and the safety of the handling process of the piece to be handled is higher. First support piece and second support piece can limit the displacement of the piece to be handled along the length direction of support beam, and the transportation stability of the piece to be handled is improved. Walking structure is rotationally arranged below support beam, which facilitates workers to transport the piece to be handled by pushing the handling trolley, saves labor cost compared with manual handling by many workers, reduces the labor intensity of workers, and improves the handling efficiency.

The application provides a curved block stacking and clamping mechanism based on robot carrying, which comprises a connecting part, a first telescopic driver arranged on the connecting part, an active supporting plate unit arranged below the connecting part, the active supporting plate unit being connected with the telescopic end of the first telescopic driver through a supporting plate connecting frame and being arranged to be horizontally transversely movable, a second telescopic driver arranged between the connecting part and the active supporting plate unit, the second telescopic driver being connected with the connecting part, the second telescopic driver being provided with a push plate at the telescopic end, and the telescopic direction of the second telescopic driver being opposite to that of the first telescopic driver, a third telescopic driver further arranged on the connecting part, the telescopic end of the third telescopic driver being provided with a baffle, the baffle being able to be telescopically extended downward to horizontally correspond to the push plate, and the baffle being located on the telescopic direction of the second telescopic driver, and the active supporting plate unit being horizontally extended transversely from the supporting plate connecting frame to the direction of the baffle. The mechanism can replace manual work to improve the carrying efficiency and safety of curved blocks.

The application belongs to the technical field of data processing, and is suitable for the financial field and the medical field, and discloses a cross-device business process interaction method and device, equipment and medium, the method comprises the following steps: obtaining a business process to be processed by a user; constructing a process state breakpoint model based on the business process, and recording operation site state information of the user when operating the business process on an original device based on the constructed process state breakpoint model; monitoring the running state of the user when processing the business process, and when a preset breakpoint update condition is met, generating or updating process breakpoint data of the original device at the current time based on the process state breakpoint model; when it is detected that the user switches from the original device to a target device to process the business process, transmitting the process breakpoint data from the original device to the target device; and on the target device, restoring the operation site state of the user on the original device according to the received process breakpoint data. The continuous interaction of the business process state between multiple devices is realized.

This utility model relates to the field of warehousing systems and discloses a movable warehouse rack assembly device. The movable warehouse rack assembly device includes multiple movable frames arranged along the length of the rack pieces. Each movable frame includes a support, a support member, and a limiting member. The support member is rotatably mounted on the support and is used to support the rack pieces. The support member has a horizontally extending working state and an unloading state extending along a preset direction at an angle to the horizontal direction. In the unloading state, the first end of the support member is in contact with the ground. The limiting member is disposed at the first end of the support member and forms a limiting groove with the support member. In the working state, the end of the rack piece is confined within the limiting groove; in the unloading state, the rack piece can detach from the limiting groove. This movable warehouse rack assembly device not only significantly reduces the labor intensity of workers and improves the efficiency of handling rack pieces, but also reduces the risk of damage to the rack pieces and improves their durability.

The application provides a koji block stacking robot, which comprises a stacking and conveying mechanism, a mechanical arm and a carrying mechanism mounted on the mechanical arm; the stacking and conveying mechanism can stack and convey koji blocks; the carrying mechanism comprises a flange part connected with the mechanical arm, the flange part is provided with a first telescopic driver, a second telescopic driver and a third telescopic driver, the first telescopic driver and the second telescopic driver are both horizontally transversely extended, but the directions are opposite, the third telescopic driver is downwardly extended and located on the extension direction of the second telescopic driver; the second telescopic driver is located below the flange part, the telescopic end of the second telescopic driver is provided with a push plate, the telescopic end of the third telescopic driver is provided with a baffle, and the baffle can be lowered to horizontally correspond with the push plate and clamp the koji block; the telescopic end of the first telescopic driver is connected with a supporting plate part through a supporting plate frame, the supporting plate part is located below the second telescopic driver and horizontally extends from the supporting plate frame to the extension direction of the second telescopic driver.

The invention relates to a business processing method and device based on a large model, equipment and a storage medium. The method comprises the steps of analyzing input content of a user through a large model, obtaining intention information and entity information of the input content, querying a knowledge graph based on the intention information and the entity information, determining a matching result with the input content and current information of the user, and determining the input content according to the matching result and the current information of the user. And generating a processing flow list and pre-filling information by using the service engine, and generating guidance information according to the processing flow list and the pre-filling information and feeding back the guidance information to the user. User input is accurately analyzed through a large model, intention recognition and entity extraction accuracy is improved, a foundation is laid for personalized business processing, dynamic association and real-time updating of policy information are achieved by querying a knowledge graph, business guidance accuracy and timeliness are ensured, a business engine automatically generates a process list and pre-filled information, and the business efficiency is improved. Repeated input and manual query of the user are reduced, and the business handling efficiency is improved.

This utility model provides a three-axis gantry robot for material handling, belonging to the technical field of gantry robot technology. It addresses the problem that existing traditional gantry robots typically have fixed-size protective structures, posing safety hazards or occupying excessive space when handling goods of varying sizes. The robot includes a gantry body, sliding rods, a drive motor, an extended protective assembly, and a quick-assembly / disassembly assembly. The sliding rods have an "L"-shaped structure, with the left ends of two sliding rods slidably connected inside a fixed box on the left side. The drive motor is fixedly connected to the outside of the fixed box on the right side. The extended protective assembly is located on the outside of the gantry body. The quick-assembly / disassembly assembly is located at the bottom of the actuator. This utility model enables the sliding protective frame to dynamically adjust its protective range according to the workpiece size, improving safety and space adaptability under different working conditions. The tool-less quick-assembly / disassembly structure between the mechanical fixtures significantly shortens the fixture changeover time in multi-variety production.

The application discloses a kind of logistics conveying equipment, including conveying frame, the conveying frame is equipped with several conveying layers, the conveying layer is equipped with conveying belt;The side of the conveying frame is equipped with several elevators, the elevators are slidably connected with lifting platform, and the elevators are equipped with lifting mechanism for driving lifting platform to lift;The conveying layer is hingedly connected with several guide boards for conveying goods to conveying belt, and the guide boards are rotatably connected with several guide rollers, and the several guide boards on each conveying belt correspond to lifting platform one by one;Goods are placed on lifting platform, lifting platform is driven to ascend by lifting mechanism, when lifting platform moves from bottom to top and is docked with the guide board located in the lowermost layer, goods are smoothly moved to the guide board.

This utility model belongs to the field of bin transfer technology, specifically relating to a bin gripping device and a handling robot. It includes a mounting base and a clamping structure mounted on the mounting base. The clamping structure includes two gripper units for gripping two adjacent bins. Each gripper unit includes a first gripper arm, a second gripper arm, and a drive mechanism. The first and second gripper arms are opposite to each other and staggered. The drive mechanism drives the first and second gripper arms to move closer or further apart. The two gripper units are centrally symmetrically arranged on the mounting base. When the first and second gripper arms are in their fully open state, the first gripper arms are adjacent in their width direction. This invention increases the number of bins gripped in a single operation without increasing the number of robots, reduces robot setup costs and the number of robot round trips, and improves bin handling efficiency. Each gripper unit is independently adjustable, adaptable to gripping adjacent bins of different sizes, thus offering greater versatility.

The utility model relates to a cement conveying device for a tunnel. The moving assembly comprises a driving part and a driving wheel, the output end of the driving part is connected with the driving wheel, the driving wheel abuts against the track, and the moving assembly can move along the track; the moving assembly can abut against the driven assembly, the driven assembly comprises a driven wheel, the driven wheel abuts against the track, and the driven assembly can move along the track; the moving assembly and the driven assembly are both fixed to the first conveying pipe, the first conveying pipe can be bent, and when the moving assembly abuts against the driven assembly, the moving assembly can move to the driven assembly. The length of the first conveying pipe between the moving assembly and the driven assembly is larger than the distance between the moving assembly and the driven assembly. According to the cement conveying device for the tunnel, the conveying pipe carrying efficiency can be improved.

The utility model discloses a kind of flame-retardant foam packaging boxes, including box, the upper portion of the box is provided with shell, the bottom of the box is fixedly connected with antiskid bottom pad, the upper portion of the shell is provided with box cover handle, the outside of the box is fixedly connected with side handle in both sides, the inside of the box is provided with inner bag, flame-retardant foam packaging box with lightweight foaming core material as base, outer layer is covered with flame-retardant composite film or metal foil, form heat insulation, damp-proof, buffer, the multifunctional integrated structure of fire prevention, widely used in fragile, flammable, temperature control sensitive goods long-distance transport and warehousing, with the improvement of logistics security level, industry is required to comprehensive performance in flame spreading inhibition, high-temperature size maintenance, stacking strength, recycling and environmental adaptability for box, however, traditional box type generally relies on adhesive composite and rigid connection, leading to impact resistance redundancy, internal buffer is not adjustable, ventilation fixed, man-machine engineering is not good.