39results about How to "Promote shaking" patented technology

The application relates to the technical field of machining equipment, in particular to a deep drilling device for elbow curved rods, which comprises an assembling shell, a hydraulic cylinder is embedded at the top end of the assembling shell, a pressing mechanism is connected to the power output end of the hydraulic cylinder, and a sliding groove is arranged on the abutting surface of the assembling shell and the pressing mechanism. The winding equipment body winds and unwinds the cable, so that the electromagnet connected with the connector through the thread is penetrated into the rod piece. When the hydraulic rod drives the inclined block to press and bend the rod piece, the bearing capacity is improved through the support of the electromagnet, so that the excessive pressing and bending of the rod piece is avoided, the deformation of the rod piece is avoided, the product quality is affected, the electromagnet is connected with the connector through the thread, the electromagnet is convenient to disassemble and assemble, the electromagnet with the diameter size suitable for the rod piece is replaced, the applicability is improved, the rod piece is conveniently attracted after the electromagnet is electrified through the cable, the sliding condition is avoided, the pressing and bending quality is affected, when the electromagnet is not worked, the connector is tightened in the connecting hole through the winding equipment body, and the rod piece is conveniently placed and corresponds to the electromagnet.

The utility model provides a kind of adjustable spectrum shaking table belongs to medical diagnosis and detection technical field, the device includes tray, disposable test piece one, disposable test piece two, drive base and homogenizing plate, installation groove is opened in tray, several LED lamp beads are evenly distributed in installation groove, and clamping strip is symmetrically arranged and fixedly connected at installation groove slot mouth edge, drive base is set in tray lower end, and homogenizing plate is clamped on clamping strip, the device is according to the deficiency of existing disposable test piece, by setting LED lamp bead, homogenizing plate cooperate drive base, it can guarantee that the style of different viscosity has very good shaking effect, eliminate the intensity, angle difference of artificial shaking, improve result consistency, the device can be operated without professional training, can directly use marketable disposable test piece, support a variety of serological detection, equipment operation is simple, overall cost is lower, it is favorable to market promotion, with good market prospect before sale.

The utility model relates to the technical field of door products, in particular to a sliding door which comprises a door frame, a hanger rail mechanism installed through the door frame, a door leaf installed through the hanger rail mechanism and a ground guide mechanism, the ground guide mechanism comprises at least two horizontal guide wheels, and wheel shafts of the horizontal guide wheels are fixed to the ground; a guide groove is formed in the bottom face of a lower stile of the door leaf, the guide groove has a certain length in the moving direction of the door leaf, and the inner wall faces of the two side walls of the guide groove abut against the two horizontal guide wheels respectively. According to the sliding door adopting the technical scheme, on the premise that the advantages of the hanger rail type sliding door are not affected, the problem that the door leaf is prone to shaking in the moving process of the hanger rail type sliding door is solved, the hanger rail mechanism keeps working smoothly, the problems of jamming, noise, loosening and the like are solved, and the hanger rail mechanism is simple in structure, light in self weight, convenient to use and high in practicability. And the sinking problem is avoided.

This utility model relates to the field of fire-receiving basin technology, specifically an easily fixed welding fire-receiving basin, including a safety basin. The upper surface of the safety basin has an internal groove, and the outer surface of the safety basin is provided with a fixing device. The fixing device includes a guide sleeve, which is fixedly connected to both sides of the safety basin. A slider is slidably connected inside the guide sleeve, and a rotating bar is rotatably connected to the rotating shaft of the slider. One end of the rotating bar is threadedly connected to a threaded rod. An insert rod is slidably connected inside the slider and inserts into the interior of the safety basin. A return spring is fixedly connected between the insert rod and the slider, and the return spring is located inside the slider. A storage component is provided on one side of the guide sleeve. This utility model, by providing a fixing device, effectively facilitates workers in fixing the fire-receiving basin, avoiding time-consuming situations and reducing inconvenience during the fixing process.

The utility model provides a dosing stirring device which comprises a placing plate, the top of the placing plate is fixedly connected with a lifting plate, the lifting plate is internally provided with a lifting mechanism, the lifting mechanism comprises a fixing plate, a telescopic air cylinder and a telescopic plate, the outer side of the fixing plate is fixedly connected to the inner side of the placing plate, and the telescopic air cylinder is fixedly connected to the outer side of the fixing plate. The bottom of the telescopic air cylinder is fixedly connected to the bottom of the fixing plate, the top of the telescopic plate is fixedly connected to the output end of the telescopic air cylinder, and a sliding groove is formed in the surface of the lifting plate. Through the lifting mechanism, when materials in the mixing barrel need to be stirred, a telescopic air cylinder pushes a telescopic plate to move up and down, stirring of the interior of the mixing barrel is facilitated, through a sliding groove, the telescopic plate moves according to the moving track provided by the sliding groove, and normal use of the structure is guaranteed; and medicines needing to be mixed can be more conveniently added into the mixing barrel, so that the automation degree of the whole device is improved.

The utility model discloses a fried food oil draining device which comprises a base and a shell, supports are arranged on the two sides of the base, the two sides of the shell are installed on the supports through connecting columns, and a conical hopper is connected with a first wave-shaped cam through a plurality of supporting rods. A driven gear is arranged outside the inner cylinder, and a plurality of guide grooves are formed in the inner wall of the inner cylinder; an oil draining basket is arranged in the inner cylinder, a plurality of guide blocks in clearance fit with the guide grooves are arranged outside the oil draining basket, and a second waveform cam is arranged on the lower portion of the oil draining basket; the device further comprises a driving mechanism, the driving mechanism comprises a motor, an output shaft of the motor is connected with a rotating shaft, the lower end of the rotating shaft is provided with a driving gear, and the driving gear is meshed with the driven gear. A composite acting force field is formed by a centrifugal field generated by rotation of the inner cylinder and dynamic shock waves formed by vertical vibration of the oil draining basket, so that oil films on the surfaces of fried foods are efficiently separated in three stages of stripping, throwing off and vibrating, the oil draining effect of the fried foods is enhanced, and the oil draining efficiency is improved.

The invention discloses an operation equipment maintenance device for electric charge return and compensation and a use method thereof, and belongs to the field of electric power maintenance equipment. Comprising an insulating shell; a pen point, a metal guide rod, a resistor, a neon tube, a spring and a metal end cover are sequentially arranged in the insulating shell. The metal guide rod is fixedly connected in the insulating shell, one end of the pen point is fixedly connected with the metal guide rod, and the other end of the pen point is exposed out of the insulating shell. According to the device, a wire can be clamped, so that a worker can shake the wire under the condition that the wire is not contacted through the device, whether the wire is stably connected with a wiring terminal or not is checked, the safety of the worker is ensured, and meanwhile, an insulating layer of the wire can be cut.

The pellet feed curing and drying device comprises a supporting block, a limiting annular sleeve is inserted into the outer surface of the supporting block, a hollow processing frame is fixedly connected to the end, penetrating through the limiting annular sleeve, of the supporting block, and a pressure block is inserted into the top end of the hollow processing frame; the top end of the pressure block is fixedly connected with an installation clamping column, the interior of a sliding groove rod is subjected to sliding friction force with an auxiliary clamping block and the rotation track of a clamping ring block, and then the sliding groove rod drives the installation clamping column to move downwards through an L-shaped long rod and a connecting handle rod. And an ideal low-temperature drying process is adopted, so that the processing cost of the granular bait is saved, and the breeding effect of the puffed granular feed is improved.

The application discloses a dam seepage pressure gauge, and relates to the technical field of dam seepage pressure monitoring. The seepage pressure gauge comprises a seepage pressure gauge main body, a protection mechanism, a supporting mechanism and a buffer, the protection mechanism comprises a protection cylinder, the bottom end side of a columnar body is provided with a mounting plate, the mounting plate is mounted at the bottom of the protection cylinder, and the columnar body is located in the protection cylinder; the supporting mechanism comprises a plurality of main supporting feet which are distributed in the circumferential direction of the axial line of the protection cylinder, the fixed end of the main supporting foot is mounted at the lower end of the protection cylinder, and the outer end of the main supporting foot is used for abutting against the inner wall of the hole groove; the output end of the buffer is transmissionally connected to the protection cylinder, and the buffer is used for applying a buffering force to the protection cylinder; the seepage pressure gauge protects the seepage pressure gauge main body through the protection mechanism, avoids damage of the seepage pressure gauge main body caused by direct collision between the seepage pressure gauge main body and the inner wall of the hole groove, and applies a buffering force to the protection cylinder through the buffer, so that the lowering is ensured to be smooth.

The utility model relates to the technical field of traditional Chinese medicinal material crushing, and discloses a traditional Chinese medicinal material crushing and grinding device which comprises a machine body, a feeding port is formed in the outer wall of the machine body, in daily use, traditional Chinese medicinal materials can be put into the feeding port after a motor is started, and at the moment, a rotating rod can drive a grinding disc to rotate; a reciprocating threaded rod also rotates synchronously, so that a limited threaded sliding block drives a lifting rod on a mounting plate to perform synchronous displacement, and at the moment, when the lifting rod performs reciprocating displacement, a fixed rubbing block and a movable rubbing block are in mutual friction and touch, so that the traditional Chinese medicinal materials are crushed; and a lifting rod synchronously drives an extension plate and a poking rod to move when the lifting rod moves back and forth, so that the poking rod can periodically eject the blocked crushed traditional Chinese medicinal materials in the filter plate, and the filter plate can smoothly carry out blanking.

The utility model relates to the technical field of scrap iron cleaning, in particular to a scrap iron cleaning device for machining, which comprises a vehicle body, a collecting box is fixed at the top of the vehicle body, a filter plate is slidably connected in the collecting box, a main push plate is tightly attached to the top of the filter plate, and auxiliary push plates are rotatably connected to the front end and the rear end of the main push plate. A reversing strip is arranged at the left end of the main push plate, an electromagnet moving rod is fixed to the left side of the reversing strip, an electromagnet is fixed to the bottom of the electromagnet moving rod, a sealing plate is tightly attached to the left end of the collecting box, a cleaning rod is fixed to the top of the collecting box, an attaching rod is arranged at the right end of the cleaning rod, and a cleaning plate is fixed to the bottom of the attaching rod. Vibration plates are arranged at the front end and the rear end of the collecting box; the collecting box is used for collecting a mixture of scrap iron and cooling liquid, and the electromagnetic valve and the pump body are matched to discharge the cooling liquid at the lower end of the filter plate, so that follow-up reutilization is facilitated, and resources are saved.

The utility model belongs to the field of mother liquor shake-up for laboratories, and particularly relates to a mother liquor shake-up device for laboratories, which comprises a heightening seat, the top of the heightening seat is fixedly connected with a partition frame, the outer wall of the partition frame is fixedly connected with a partition plate, the partition plate is provided with a shake-up component, and the shake-up component comprises a motor. A motor is fixedly connected to the outer wall of the separation frame, a rotating seat is fixedly connected to the output end of the motor, a movable sleeve is slidably connected to the outer wall of the rotating seat, and a hinge rod is hinged to the outer wall of the movable sleeve. According to the mother liquor shaking device for the laboratory, the motor drives the rotating seat and the movable sleeve to rotate, and the swing rod swings back and forth by virtue of the hinge rod, so that the placement frame and the mixing bottle in the placement frame are driven to synchronously swing, effective mixing of mother liquor is realized, shaking work can be stably and efficiently completed, and compared with manual shaking, the working efficiency is greatly improved; the mother liquor can be uniformly mixed.

This utility model belongs to the field of biological trickling filtration technology, specifically a biological trickling filtration device, including a tower box; a set of through grooves is opened on the tower box; packing components are arranged in the through grooves; an air outlet pipe is fixedly connected to the top of the tower box; an air inlet pipe is fixedly connected to the side wall of the bottom of the tower box; a liquid outlet pipe is fixedly connected to the bottom of the tower box; a set of spray components is arranged inside the tower box; a set of perforated plates is fixedly connected to the inner wall of the tower box, and the perforated plates are located above the through grooves; the spray components are located above the perforated plates; this utility model provides a biological trickling filtration device to solve the problem of clumping of existing packing materials.

The application provides a shaking device for shaking a volumetric flask, which comprises a mounting frame, a clamping mechanism, a pressing mechanism and a rotating mechanism. The clamping mechanism comprises a first driving member and a clamping assembly. The first driving member is connected to the mounting frame. The clamping assembly is connected to the output end of the first driving member, so as to clamp or release the volumetric flask through the first driving member. The pressing mechanism comprises a second driving member and a pressing member. The second driving member is connected to the mounting frame. The pressing member is connected to the output end of the second driving member and can press or release the mouth of the volumetric flask when the clamping assembly clamps the volumetric flask. The rotating mechanism comprises a third driving member and a transmission member. The transmission member is respectively connected to the output end of the third driving member and the mounting frame. The third driving member is used to drive the transmission member to drive the mounting frame to rotate. The shaking device can improve the sealing performance of the volumetric flask during the shaking process, so as to reduce the splashing of the solution.

The utility model provides an automatic pretreatment device for a secretion sample, which relates to the field of pretreatment devices and comprises a horizontal swing device, a vertical vibration device is fixedly mounted at the swing end of the horizontal swing device, and a placement frame is mounted on the vertical vibration device. A movable frame is arranged on the containing frame in a drawable mode, a containing groove is formed in the movable frame, lifting pieces are installed at the two ends of the containing frame, and the lifting ends of the two lifting pieces are jointly and fixedly connected with a pressing plate. According to the utility model, multi-direction oscillation of reciprocating horizontal movement and reciprocating vertical vibration of a plurality of sample tubes in the placing groove can be realized through the horizontal swinging device and the vertical vibration device, so that oscillation is facilitated, and the oscillation efficiency is greatly improved compared with manual oscillation.

The invention relates to the technical field of medical logistics management and intelligent decision, in particular to a drug supply and demand balance intelligent regulation and control system based on data analysis, which comprises the following modules: a causal de-mixing input module used for constructing a structural causal topological graph, blocking a non-causal path by using a backdoor criterion and calculating intervention distribution, outputting a real demand drift parameter; and the space-time dynamic map mapping module is used for constructing a weighted directed map based on logistics accessibility, and mapping the real demand drift parameters to map nodes to generate an initial state field. According to the method, through mean field game modeling and physical driving network solving, a global equilibrium strategy considering both individuals and the whole is generated, so that the problems of resource oscillation and distribution polarization caused by blind preemption under sudden working conditions due to the fact that local inventory independent scheduling is mostly adopted in the prior art and macroscopic game constraints are lacked are solved.

The utility model relates to the technical field of building construction, and discloses a template lifting device which comprises two template components which are sequentially arranged in the vertical direction, each template component is formed by connecting a plurality of templates end to end, and die cavities of the two template components are communicated and connected in a magnetic attraction mode. The device further comprises a frame body, a fixing assembly and a moving assembly, the frame body is arranged on the outer side of the formwork assembly, the fixing assembly is arranged on the frame body, and the moving assembly is movably arranged on the frame body in the vertical direction. The fixed assembly is detachably connected with the formwork assembly located on the upper portion, the movable assembly is detachably connected with the multiple formworks of the formwork assembly located on the lower portion, and after concrete in a die cavity of the formwork assembly located on the lower portion is poured and formed, the multiple formworks of the formwork assembly located on the lower portion can be driven by the movable assembly to move upwards; and therefore, the template assembly is positioned above the original template assembly. According to the formwork lifting device, the problems of shaking and deviation of the formwork in the lifting process can be effectively solved, the construction precision is improved, and the construction safety is guaranteed.

This invention belongs to the field of protein antibody incubation technology and provides a protein blotting processing device, comprising: a base; a limiting post fixedly disposed on the base, one end of the limiting post having a cam component, the cam component having at least one protrusion and / or one concave portion; a turntable rotatably disposed relative to the limiting post, comprising a first fixed plate and a second fixed plate, the cam component being located between the first fixed plate and the second fixed plate, and the cam component and the second fixed plate having a preset distance; at least one first push rod movably disposed on the lower side of the second fixed plate, one end of which can abut against the cam component, the cam component being able to drive the first push rod to reciprocate along its own axis; a reaction tank movably disposed on the upper side of the second fixed plate, and passing through the second fixed plate and movably connected to the other end of the first push rod. By adopting the above structure, the reaction tank can be oscillated simultaneously with the rotation of the turntable, aided by the cam component and the first push rod.

The utility model discloses a tubular screw conveyor relates to spiral conveyor technical field, including conveying cylinder and mount, the mount is fixed in the end position of conveying cylinder, the top inlet of conveying cylinder is fixedly connected with the feeding hopper, and the bottom outlet of conveying cylinder is fixedly connected with the discharge hopper, the outer fixed surface of mount is connected with the drive motor, the output of drive motor is connected with the drive shaft, the drive shaft extends to the inside of conveying cylinder, and the outer surface of drive shaft is equipped with spiral blade, is connected with the bearing seat between drive shaft and conveying cylinder. The utility model discloses a tubular screw conveyor, can conveniently shake the material of entering spiral conveyor, can avoid the material of caking and appear the situation of material jam in spiral conveyor, improves the conveying efficiency of spiral conveyor, can conveniently adjust the discharge direction of discharge hopper, improves the applicability of spiral conveyor.

The utility model discloses an adjustable closed tower air inlet grille, which belongs to the technical field of cooling towers and comprises a cooling tower main body, a first grille fixedly connected to the outer side wall of the cooling tower main body, a second grille slidably connected to the outer side wall of the cooling tower main body and a mounting frame fixedly connected to the outer side wall of the cooling tower main body. The outer side wall of the cooling tower body is fixedly connected with a motor, and the outer side wall of the cooling tower body is rotationally connected with a rotating rod. According to the adjustable closed tower air inlet grille, through cooperative use of the first grille, the second grille, the mounting frame, a motor, a rotating rod, a main gear, an adjusting plate, a synchronous rod, a connecting plate, a connecting rod and an auxiliary gear, the air inlet amount of the cooling tower main body can be conveniently controlled, meanwhile, the situation that when the air inlet amount is adjusted, multi-angle airflow directions appear is avoided, and the air inlet amount is more stable is avoided. Therefore, the situation that airflow collides after entering the cooling tower body, airflow turbulence is caused, the ideal air flowing order in the whole cooling tower is damaged, and even exchange and efficient discharge of heat are not facilitated is avoided.

The invention relates to the technical field of fertilizer production, and discloses a mixing and stirring device capable of avoiding fertilizer clotting, the mixing and stirring device capable of avoiding fertilizer clotting comprises a rack, the top of the right end of the rack is provided with a through rectangular groove, and the top of the inner side of the right end of the rack is fixedly provided with a servo motor; the top of the rack is fixedly connected with the bottom of an L-shaped support. According to the mixing and stirring device capable of preventing the fertilizer from caking, in order to better stir the fertilizer and prevent the fertilizer from caking, a moving mechanism is arranged, when a servo motor is started, a rotating shaft, an L-shaped rod, a hinge rod and a ball universal joint are matched, so that a push rod reciprocates in the left-right direction in a fixed rod, and further, a long strip block is matched, so that the fertilizer can be prevented from caking. And in addition, the stirring barrel is clamped and fixed by matching with a side rod and an arc-shaped rod, so that the stirring barrel does left-right reciprocating motion, fertilizer in the barrel can be better shaken, and caking is prevented.

This utility model discloses a coolant reservoir assembly, a cooling system thereon, and a vehicle, belonging to the field of vehicle cooling systems. The coolant reservoir assembly includes a coolant reservoir, a vibration isolator, and a limiting bracket. The coolant reservoir is mounted on the vehicle's base component and includes a vibration isolator mounting portion. The vibration isolator is fitted onto the mounting portion and is used to reduce and suppress vibration loads transmitted from the vehicle body to the coolant reservoir. The limiting bracket is mounted on the base component and is positioned circumferentially with the base component, preventing the vibration isolator from shifting and thus limiting the vibration amplitude of the coolant reservoir. This not only solves the problem of coolant reservoir shaking during vehicle operation but also improves the vehicle's NVH performance and the passenger's riding experience.

This application relates to a pruning machine that extends along three orthogonal spatial directions: a length extension direction L, a width extension direction W, and a height extension direction H. The pruning machine includes a working head module for performing pruning tasks, a drive mechanism for driving the working head module, a first housing with a gripping portion, a second housing housing at least part of a transmission mechanism, a gap between the first and second housings, and an elastic damping member disposed between the first and second housings. The elastic damping member is configured to at least suppress the transmission of vibrations generated by the second housing to the first housing. The pruning machine also includes a first support structure disposed near the elastic damping member, which at least limits the movement of the second housing in the height extension direction H.

The application discloses a purification structure of a high-efficiency chromatographic separation device, which comprises a supporting seat and a chromatographic column pipe, the chromatographic column pipe is arranged outside the supporting seat, products are separated and purified, the outer side of the chromatographic column pipe is provided with a clamping module, the clamping module provides support for the chromatographic column pipe, the outer side of the clamping module is provided with a connecting rod, and the outer end of the connecting rod is arranged inside the supporting seat, so that the clamping module is provided with support. The purification structure of the high-efficiency chromatographic separation device provides vertical positioning effect for the connecting rod and the clamping module through the movable ball and the counterweight, so that the subsequent chromatographic column pipe can keep vertical and is not affected by the external environment; when the chromatographic column pipe is shaken by the external environment or the supporting surface is inclined and changed, the chromatographic column pipe can also keep the stability of the vertical state, the subsequent purification is facilitated, the purification precision is improved, and the auxiliary limiting mechanism is further arranged on the counterweight, the counterweight is limited, the chromatographic column pipe keeps stable, and shaking and knocking of the subsequent moving equipment are avoided.

The utility model discloses a simple portable water level measuring structure which comprises a balance weight measuring unit, a connecting cable is installed at the upper end of the balance weight measuring unit, a cable guide frame is connected to the outer side of the connecting cable in a sliding mode, and a winding unit is installed at the upper end of the connecting cable. A handheld telescopic unit is installed on one side of the winding unit, the balance weight measuring unit comprises a mounting sleeve, the upper end of the mounting sleeve is fixedly connected with a connecting cable, a mounting ring is installed on the inner side of the upper end of the mounting sleeve, and a pressure sensor is installed on the inner side of the mounting ring; the outer side of the bottom end of the mounting sleeve is sleeved with a plurality of weight stacks, and a guide sleeve seat is mounted on the inner side of the bottom end of the mounting sleeve. The water level measuring device has the advantages that the water level is measured in a suspension mode through the telescopic rod, the water level of a water area in a complex environment can be rapidly and accurately measured, and the water level measuring device is convenient to store and carry in a furling and retracting mode.

This utility model relates to the field of adhesive transfer technology and discloses a corrugated cardboard adhesive transfer device, including a base plate and support rollers. Rollers are installed at the four corners of the bottom of the base plate, and a rectangular opening is formed on the surface of the base plate. Four support rollers are rotatably mounted on the base plate above the two long sides of the opening via side plates. A drive wheel is rotatably mounted between two support rollers on one side of the opening via a side plate. A stepper motor is mounted on the surface of the side plate at the front end of the drive wheel, and the stepper motor is connected to the drive wheel for transmission. This utility model's technical solution, by providing multiple support rollers on the surface of the base plate, can provide lateral rotatable support for the adhesive storage container. The drive wheel, driven by the stepper motor, abuts against the outer surface of the container. During transfer, the container rotates, which helps to evenly distribute the adhesive inside the container and prevents sedimentation during storage from affecting its bonding effect in subsequent use.

The utility model discloses a pulverized coal ash cement mixing device, and relates to the technical field of pulverized coal ash cement mixing equipment, the pulverized coal ash cement mixing device comprises a first fixing frame and a mixing cylinder, one side of the first fixing frame is provided with a driving part, one side of the driving part is provided with a swing assembly, and one side of the mixing cylinder is provided with a stirring assembly. The beneficial effects of the utility model are that through the arrangement of the driving member, the connecting block can be conveniently driven to shake, the connecting block is driven to drive the connecting frame to shake, the design of the connecting frame is convenient to drive the connecting rod to rotate back and forth, and the connecting rod rotates to drive the first mounting plate, the first mounting rod and the first insertion plate to shake; and after the mixing and stirring barrel shakes, the mixing and stirring barrel is matched with the stirring assembly for use, so that pulverized coal ash cement can be uniformly mixed and stirred conveniently, and the mixing uniformity is prevented from being influenced.

The utility model discloses a keyboard ergonomic stable supporting device based on a foldable silica gel structure, which comprises a base plate and a silica gel supporting arm, a mounting block is arranged in the middle of the bottom of the base plate, the silica gel supporting arm is arranged on the mounting block, a mounting groove is formed in the top of the mounting block, a supporting block is arranged in the mounting groove, and the silica gel supporting arm is arranged on the supporting block. A positioning mechanism is arranged at the bottom of the mounting block; according to the utility model, the human engineering optimization is met, the inclination angle can be adjusted to adapt to the physiological characteristics of different users, the wrist and the arm can be kept in a natural stretching posture, the fatigue of wrist muscles can be reduced by 30-50% according to tests, and the occupational injury can be effectively prevented; the non-slip mat is combined with the triangular framework, the problem that a traditional supporting leg is prone to shaking is solved, supporting is more stable, the keyboard displacement is smaller than or equal to 0.5 mm during typewriting, and input precision and operation experience are remarkably improved.

The invention relates to a marine methanol filling pry which comprises a box body used for storing methanol; the filling pipeline is used for filling methanol into the filling ship; the hose is used for connecting the filling ship and the connected hose; the flexible connecting device is used for realizing flexible connection between the filling pipeline and the hose; the flexible connecting device comprises a flange connected with the filling ship; the flexible joint is used for connecting the flange and the hose; according to the flexible joint, the hose is matched with the fluctuation state of the filling ship through phase change in the flexible state, and the hose and the flange can be conveniently in butt joint in the rigid state. The positions generated in the shaking process of the hose and the injected ship wall are matched through the flexible joint, so that stress between the hose and the flange is buffered, and normal methanol injection work is ensured.

This utility model provides a tilting pneumatic lifting door structure for an operating platform, including a tilting pneumatic lifting door mounted on an operating platform. The tilting pneumatic lifting door includes a door panel assembly, a cylinder assembly, and a slide rail assembly. The slide rail assembly and the cylinder assembly are mounted on the operating platform. The door panel assembly is mounted on the slide rail assembly and connected to the output end of the cylinder assembly. This utility model has the following advantages: by using the door panel assembly, cylinder assembly, and slide rail assembly in combination, it solves the problems of easy shaking and unstable movement trajectory during lifting, resulting in stable and reliable operation with minimal shaking, smooth movement, and low noise. It also reduces the operating costs for workers. The lifting stroke is tilted at an 80-degree angle to the horizontal plane, improving the ergonomic and inconvenient operation problems of vertical lifting doors.