129results about How to "Increase operating space" patented technology

The invention relates to the technical field of helicopter body structure assembly, and discloses a flexible reconfigurable tool for helicopter body structure assembly. The movable cross beam is mounted at the top of the frame; the movement module is mounted on the movable cross beam; a positioner and a drill jig are mounted on the movement module; the modularized bracket and all the sections of the fuselage are kept in a positioning state after the frame is taken off in the previous working procedure; the digital positioners are used for bearing the modularized brackets, and the multiple digital positioners can be linked to complete butt joint of all sections of the machine body; and the AGV is used for unloading and transferring all the sections of the machine body. The frame for general assembly of the fuselage solves the problems that a traditional frame for general assembly of the fuselage is complex in structure and low in flexibility and automation degree, can be quickly used for general assembly of fuselage structures of different models, effectively improves the utilization rate of tools, and has good market prospects and economic benefits.

The invention discloses a surgical incision dilator. The surgical incision dilator comprises a dilating part, a positioning strip and a dilating mechanism, the two groups of expansion pieces are horizontally arranged, the two ends of the two groups of expansion pieces are hinged to the same hinge piece respectively, and the two groups of expansion pieces can deform outwards in the middle positions of the expansion pieces under the action of external force; the positioning strip is arranged between the two hinging pieces, the two ends of the positioning strip are detachably connected relative to the hinging pieces, and the length of the expansion piece can be kept unchanged in the longitudinal position of the surgical incision in the deformation process of the expansion piece; the expansion mechanism is arranged on the positioning strip and used for applying external force capable of enabling the expansion piece to deform to the expansion piece, so that the expansion piece expands the surgical incision in the transverse position of the surgical incision; according to the surgical incision expander provided by the invention, the area of a part in contact with a surgical incision is increased, so that the expanded range of the surgical incision is expanded; after the surgical incision is expanded and fixed, the expansion mechanism can be detached to provide the maximum surgical space.

The invention discloses a maritime search and rescue device for people falling into water, and belongs to the technical field of maritime search and rescue equipment.The maritime search and rescue device for people falling into water comprises a search and rescue ship body, balance water tanks are fixedly installed on the two sides of the search and rescue ship body, and an electric paddle is fixedly installed at one end of the search and rescue ship body; an angle adjusting mechanism for folding and storing the search and rescue device is arranged in the search and rescue ship body, lifting mechanisms for adjusting the sinking depth are arranged on the two sides of the angle adjusting mechanism, and a search and rescue mechanism for salvaging people falling into water is arranged on one side of each lifting mechanism. By arranging the search and rescue mechanism, a person falling into water can be directly fished, the person falling into water does not need to wear a life buoy or a life jacket on the sea in a matched mode, the fishing difficulty of the person falling into water is reduced, the fishing difficulty can be remarkably reduced by reducing actions needing to be taken by the person falling into water, and it is ensured that the best search and rescue time cannot be missed; the search and rescue efficiency of the drowning person is improved, and the survival probability under the emergency condition is increased.

The utility model aims to provide a capacitor aging oven which comprises an oven frame and a baking assembly, the baking assembly comprises a baking oven, a tail sealing plate, a door plate, a first adapter, a second adapter, two telescopic rods and two cylinders, the baking oven is arranged on the oven frame, one side of the tail sealing plate is connected to the rear side of the oven frame through the first adapter, and the other side of the tail sealing plate is connected to the rear side of the oven frame through the second adapter. The two telescopic rods are arranged on the two sides of the box frame respectively, the output ends of the two telescopic rods are connected with the two ends of the tail sealing plate respectively, one side of the door plate is connected to the front side of the box frame through a second adapter, the two air cylinders are arranged on the two sides of the box frame respectively, and the output ends of the two air cylinders are connected with the two ends of the door plate respectively. Therefore, when the baking oven breaks down, the baking oven can be maintained by opening the tail sealing plate, so that the maintenance time of the baking oven is shortened, meanwhile, the door plate is pushed by the air cylinder to be rotationally opened on the oven frame, the door bodies of other oven bodies are prevented from being influenced to be opened or closed, the multiple oven bodies can be opened and closed at the same time, and the use efficiency of the capacitor aging oven is improved.

The invention discloses a slagging-off machine which comprises a first mounting frame, a composite lifting mechanism, a telescopic arm, a slagging-off head and a vehicle body, the first mounting frame is fixedly connected to the vehicle body, the composite lifting mechanism is arranged on the first mounting frame, the telescopic arm is arranged on the composite lifting mechanism, and the extending end of the telescopic arm is fixedly connected with the slagging-off head; the telescopic arm comprises a fixed arm, a first telescopic arm is arranged in an inner cavity of the fixed arm in a sliding mode, a second telescopic arm is arranged in an inner cavity of the first telescopic arm in a sliding mode, and a driving mechanism is arranged on the fixed arm; through the structural arrangement of the telescopic arm, the telescopic arm is of a hollow structure, the hollow arm body is stressed through the middle channel steel, the vertical pulleys and the horizontal pulleys of the first telescopic arm and the second telescopic arm can be matched with the channel steel in a concentrated mode, on the channel steel, the pulley installation structure is simple, the occupied space is small, and the practicability is high. The arrangement mode can provide convenience for maintenance and installation, and the hollow-out arm body enables the condition of the chain to be found in time when the condition occurs.

The utility model discloses a kind of optical receiving assembly and optical module, the optical receiving assembly includes: PCB board, receiving end FA, lens array, PD array and receiving end FA gasket;Wherein, receiving end FA gasket is set on PCB board, and receiving end FA is set on receiving end FA gasket;The light outlet end of receiving end FA is equipped with reflection bevel, and lens array is set in reflection bevel downside;Signal light received by receiving end FA is reflected to lens array by reflection bevel, and enters PD array by lens array.The optical receiving assembly of the utility model adds receiving end FA gasket, receiving end FA is elevated by receiving end FA gasket, can promote the operation space when coupling, effectively reduce the damage risk of element such as receiving end FA and PD array in coupling process;In addition, the light outlet end of receiving end FA is equipped with reflection bevel, and lens array is set in reflection bevel downside, can be received signal light reflection to lens array and shape, make signal light converge on the photosensitive surface of PD array, promote coupling efficiency.

This invention provides a medical bed, comprising a lifting mechanism, a trailer, a bed frame, a base, and a column. The column is slidably connected to the base, and the lifting mechanism is slidably connected to the column. One end of the trailer is fixedly connected to the side wall of the lifting mechanism, and the other end of the trailer is fixedly connected to the bed frame. The bed frame is fixed to the lower side of the trailer, and the end of the bed frame away from the trailer is cantilevered. The medical bed provided by this invention, when the bed frame extends into the aperture, can be positioned closer to the bottom of the aperture, freeing up space below the bed frame and thus increasing the treatment space, providing more operating space for medical equipment.

The present invention provides a micro-drill drive head for PCB board processing, which belongs to the field of precision machinery technology. It includes a housing, an intermediate sleeve, a plunger and a high-pressure air source, the intermediate sleeve is fixed in the housing, an air inlet channel is formed between the outer wall of the intermediate sleeve and the inner wall of the housing, the upper end of the plunger has a piston rotatably connected to the inner wall of the intermediate sleeve, the middle part of the plunger has an impeller, a driving air cavity is formed between the plunger and the intermediate sleeve, the intermediate sleeve has a plurality of air inlet holes connecting the driving air cavity and the air inlet channel, the plunger has an air flow reciprocating channel with the upper end penetrating the upper end face of the plunger, a pressurized air cavity connecting the air flow reciprocating channel is formed between the lower end face of the cover plate and the upper end face of the plunger, and the middle part of the plunger is provided with a plurality of functional holes connecting the air flow reciprocating channel, the functional holes can connect the outside world with the air flow reciprocating channel when the plunger is downward, and the functional holes can connect the driving air cavity with the air flow reciprocating channel when the plunger is upward. The present invention has the advantages of high operating efficiency.

The utility model discloses a protective tube plug with a quick release structure, and relates to the technical field of protective tube plugs. Comprising a plug and a protective tube, one side of the plug is provided with an access hole, the plug is internally provided with a quick-release base opposite to the access hole, the two ends of the quick-release base are both provided with hoops, the two ends of the protective tube are both clamped in the hoops, and one end of the quick-release base is provided with a fixing seat. The arc-shaped cover and one end of the protective tube are limited, the other end of the protective tube is limited through the U-shaped cover, the U-shaped cover is continuously pulled through the spring, and the U-shaped cover, the clamping groove and the limiting plate are arranged, so that the U-shaped cover can be quickly operated to break away from limiting of the protective tube, quick disassembly and assembly are achieved, and good stability can be kept when the protective tube is impacted and vibrated; and the fixed seat and the U-shaped cover directly face the access hole, so that the operation space of the user during maintenance is greatly increased, and the use is more convenient.

An automatic conveying device for continuous preheating in waste steel smelting comprises a waste steel apron machine, a hopper is arranged at the input end of the waste steel apron machine, a weighing turnover hopper is arranged on one side of the hopper, and a fuel gas cover is arranged above the weighing turnover hopper. The fuel gas cover is pushed by the electric-hydraulic push rod to move back and forth above the weighing overturning hopper and the hopper; a rotary vibration chute is arranged at the output end of the waste steel apron machine, and the rotary vibration chute rotates leftwards and rightwards and feeds preheated waste steel into different smelting furnaces; a movable dust collecting cover is arranged above the head of the scrap steel apron machine, the rotary vibration chute and the melting furnace, the upper portion of the movable dust collecting cover is connected with a dust remover assembly through a smoke pipe, and the output end of the dust remover assembly is communicated with the interior of a hopper of the scrap steel apron machine through an air duct. According to the automatic conveying device for continuous preheating in waste steel smelting, continuous conveying and preheating of a waste steel apron machine can be achieved, the smelting time is shortened, the production efficiency is improved, and meanwhile energy consumption is reduced.

The utility model discloses a flat wire motor I-PIN flaring mechanism which comprises a fixed base plate, a movable plate is movably arranged on the fixed base plate, an air cylinder, an adjusting screw and a guide seat are connected between the fixed base plate and the movable plate, flaring structures are oppositely arranged on the two sides of the upper end of the fixed base plate, and the upper end of the fixed base plate is provided with an opening. The flaring structure comprises a wedge block, a cam follower, a guide block and a pusher dog, and a sliding groove is formed in the surface of the wedge block. According to the I-PIN flaring mechanism of the flat wire motor, synchronous movement of the inner pusher dog and the outer pusher dog is effectively achieved, the air cylinder is used in cooperation with the adjusting screw, the consistency of flaring displacement can be achieved, mechanical adjustment can be achieved, occupied space is greatly reduced, more operation space is provided for the mechanism or an operator, and the flaring efficiency is improved. The copper wire insulation layer is prevented from being scratched in the assembling process due to the additionally arranged guide groove, rapid model changing is achieved through harting, machine types can be rapidly switched, and convenience is brought to production and maintenance.

The utility model discloses a surgical crane tower with anti -shaking structure, including crane tower transmission subassembly and crane tower main part, the fixed end of crane tower transmission subassembly is fixedly arranged on the ceiling of room, and the movable end of crane tower transmission subassembly is connected with crane tower main part, and drives crane tower main part to be active through crane tower transmission subassembly, the fixed end of crane tower transmission subassembly is provided with extruded silica gel pad, when crane tower transmission subassembly is fixed on the ceiling, extruded silica gel pad is contacted with the ceiling, and then plays the role of shock attenuation and anti -shaking. The utility model discloses crane tower transmission subassembly has adopted extruded silica gel pad, effectively reduced the vibration and noise of fixed on the ceiling, thereby reduced the interference of external environment to crane tower main part, and through the combination of guide seat and guide rod, make the movement of movable plate more stable, greatly prevented the dither of crane tower main part in the use process, improved the overall stability of equipment.

The invention relates to the technical field of medical rehabilitation equipment, and discloses a household nursing bed folding structure which comprises a nursing bed supporting frame, bed head baffles are fixedly connected to the two ends of the upper side face of the nursing bed supporting frame, lifting supporting columns are arranged at the two ends of the lower side face of the nursing bed supporting frame, and bottom connecting plates are fixedly connected to the lower ends of the bed head baffles. Lockable universal wheels are rotationally connected to the two ends of the lower side face of the bottom connecting plate, a second supporting connecting rod and a third supporting connecting rod are fixedly connected to the inner walls of the two sides of the nursing bed supporting frame, a fifth supporting connecting rod is fixedly connected to one end of the inner wall of the nursing bed supporting frame, and a body supporting plate assembly and a hip opposite plate are further arranged on the nursing bed supporting frame. The folding structure of the household nursing bed integrates multiple functions, improves the comfort of a patient and the nursing efficiency, ensures safety and stability, prevents complications, is convenient to clean and maintain, and reduces the use cost.

The utility model relates to the field of welding tools, and discloses a mining dump truck carriage welding tool which comprises two supports, the tops of the two supports are both fixedly connected with connecting frames, one side of one connecting frame is fixedly connected with a motor, an output shaft of the motor penetrates through the two connecting frames, and the output shaft of the motor is fixedly connected with an output shaft of the motor. And the output shaft is rotatably connected with the two connecting frames in a penetrating mode, two connecting discs are symmetrically and fixedly arranged on the outer wall of the output shaft of the motor in a sleeving mode, a plurality of connecting rods are slidably connected to one sides of the two connecting discs in a penetrating mode, and the connecting rods are annularly arranged. The metal plate for the carriage is easy to use, the supports and the connecting rings are completely open in a large range, so that more operation space can be reserved, the four faces of the metal plate for the carriage can be fixed through the multiple clamping blocks, the multiple chucks and the multiple pressing plates, the metal plate for the carriage can be fixed more firmly, and the working efficiency is improved. When the motor is started, the chuck and the pressing plate can be driven to rotate at the same time for angle adjustment, and therefore welding work can be conducted conveniently.

The utility model discloses a new energy sintering perforated brick forming device, relates to the technical field of sintering perforated bricks, and aims to solve the problem that when an existing new energy sintering perforated brick is formed and manufactured, the operation that a brick body is placed inside for forming is not convenient enough. The operating mechanism is mounted on one side of the sintered perforated brick forming device, a high-temperature heating cavity is formed in the sintered perforated brick forming device, an inner cavity is formed in the high-temperature heating cavity, a plate placing mechanism is arranged in the inner cavity, and a mounting bottom plate is arranged on the lower end face of the plate placing mechanism. And the mounting bottom plate is fixedly connected with the placement plate mechanism, the mounting bottom plate is in rolling connection with the sintered porous brick forming device through first pulleys, the number of the first pulleys is six, a cleaning groove is formed in the front end face of the sintered porous brick forming device, and a filter screen is arranged on the upper portion in the cleaning groove.

The utility model discloses an electrical automation control cabinet convenient to overhaul, and relates to the technical field of control cabinet equipment, the electrical automation control cabinet convenient to overhaul comprises a cabinet body, the right side of the cabinet body is slidably connected with a support frame, and the right side of the support frame penetrates through and is slidably connected with a limiting rod; the limiting rods and the supporting frames are elastically connected through second springs, cabinet doors are hinged to the front ends of the supporting frames, positioning blocks are fixedly connected to the top ends of the right sides of the supporting frames, circular grooves are formed in the right sides of the cabinet bodies, the top ends of the cabinet bodies are fixedly connected with two sets of supporting blocks, and circular rods are fixedly connected between the two sets of supporting blocks. According to the utility model, the cabinet door is pulled to be in contact with the positioning block and then is parallel to the right side of the cabinet body, the support frame is pushed to enable the limiting rod to slide into the circular groove to limit the support frame and the cabinet door, and after the cabinet door is moved to the right side of the cabinet body to be limited, the operation space during maintenance is increased, and the maintenance efficiency is improved.

A limiting shell is arranged between a template mounting plate and side supporting plates of the light guide plate screen printing machine, the inner wall of the limiting shell is connected with the lower ends of the side supporting plates through a plurality of springs, and a plurality of inserting holes are formed in the two side supporting plates correspondingly; inserting pins correspondingly matched with the inserting holes are fixed to the top ends of the two side supports correspondingly, a second sliding rail is arranged below the formwork mounting plate, sliding strips are slidably connected to the two opposite inner walls of the second sliding rail correspondingly, and a placement bottom frame is fixedly connected between the two sliding strips. A barrier strip is arranged in the middle of the placement bottom frame and perpendicular to the length direction of the placement bottom frame, and a first mounting plate with a first sinking groove and a second mounting plate with a second sinking groove are arranged on the front side and the rear side of the barrier strip respectively. According to the invention, the dismounting space of the template is enlarged, the template is convenient to dismount and mount by personnel, and the dismounting and mounting time of the light guide plate and the template is greatly saved, so that the overall production efficiency is improved.

The utility model discloses a carton printing and drying mechanism, and belongs to the field of carton processing. Comprising a conveyor which is provided with a mounting frame; the drying assembly comprises a fixing cover, the fixing cover is installed on the installation frame, the top of the fixing cover is provided with an opening, notch grooves are formed in the four sides of the inner wall of the opening, and drying parts are arranged at the notch grooves in a sliding mode; the two groups of drying parts of the fixed cover are combined and defined as a drying group I, the other two groups of drying parts are combined and defined as a drying group II, and the drying group I and the drying group II are distributed in an up-down layered manner; the drying assembly comprises a dust cover, the dust cover is installed on the fixing cover, a motor is fixedly carried on the dust cover, the output end of the motor extends into the dust cover and is provided with a connecting shaft, and the connecting shaft is provided with two sets of driving parts which are distributed up and down. According to the carton printing and drying mechanism, the drying sets are layered up and down, the four drying parts are synchronously adjusted through gear and rack transmission, the carton size is precisely matched, and efficient and stable drying is achieved.

The utility model discloses a capping beam sealing end construction hanging basket which comprises a hanging basket body arranged on the capping beam sealing end side, the hanging basket body is fixedly connected with a capping beam sealing end through a hanging frame, the hanging frame penetrates into the capping beam sealing end and is anchored to the capping beam sealing end, and the hanging basket body is fixedly connected with the hanging frame. The device is simple in structure, easy and convenient to install, good in operation space, low in cost and capable of being recycled, the hanging basket is positioned and installed through the hanging bracket, the device has enough strength, rigidity and stability, the structure is simple and reasonable, structural stress is clear, installation and detachment are convenient and fast, use is safe and reliable, and meanwhile the requirements for standardization, serialization, universalization and safety are met.

The present invention belongs to the technical field of electrical control cabinets, and discloses an explosion-proof and flame-retardant electrical control cabinet that can be efficiently bundled, including a cabinet body, a fixed sleeve is provided inside the cabinet body, a through hole is provided on the end face of the fixed sleeve, and an air hole is provided on the side of the fixed sleeve. The present invention realizes the change of the air supply direction by switching the connection between the No. 3 hole and the No. 1 hole and the No. 2 hole, and realizes the up and down extension of the wire clamp mechanism when connected with the No. 2 hole, and expands the length when the bundle is completed, and the elastic airbag in the wire clamp mechanism is expanded by the introduced air to realize the limited clamping of the wire, and when the No. 3 hole is connected with the No. 1 hole, the introduced air is used to push the middle push rod to move, thereby pushing the wire from the middle of the wire to the outside for tensioning, expanding the length of the whole bundle of the wire, and making the wires with excess wire length at both ends converge toward the middle, improving the whole bundle effect, avoiding the dragging of local wires, and greatly improving the actual use effect of the whole wire.

The utility model relates to a basic nursing trolley, which belongs to the technical field of nursing trolleys, and comprises a trolley body, a trolley body and a trolley frame, the first openings are formed in the two sides of the trolley body respectively and communicate with the storage space, and a pair of vertical plates is arranged on the two sides of each first opening and rotationally connected with the two side walls of the corresponding first opening respectively; the turnover doors are arranged on the two sides of the vehicle body respectively, the upper ends of the turnover doors are connected with the upper end wall of the first opening in a turnover mode, a pair of limiting grooves is formed in the side, close to the vehicle body, of each turnover door, and when the pair of vertical plates rotate to the position under the pair of limiting grooves, the pair of vertical plates are connected with the pair of limiting grooves in a clamped mode, so that the turnover doors serve as bearing platforms. After the turnover doors on the two sides of the nursing trolley are opened, when the vertical plate rotates to the position under the limiting groove to be clamped, the turnover doors can serve as a bearing platform, the operation space and the area for containing objects are increased, and use is flexible and convenient.

The present invention provides a train braking control method and system, the system includes: a train braking control module, a vehicle braking electronic control module, a vehicle braking air control module, a mode switching module and a control loop, the train braking control module is used to send a braking command to the vehicle braking electronic control module through a braking control network, and send a corresponding voltage or current signal to the vehicle braking electronic control module through a braking control hard line according to the target braking force of the vehicle, so that the vehicle braking electronic control module controls the vehicle brake cylinder, and is also used to send an emergency braking signal on the emergency braking hard line when the train is in emergency braking, so that the vehicle braking electronic control module controls the mode switching module to switch the braking mode, and the vehicle braking air control module generates the vehicle brake cylinder control pressure. The present application can improve the synchronization of braking, reduce the impulse of the train, and can also achieve perfect stage braking and stage relief, and also improve the safety and reliability of braking.

The utility model discloses a shaft forge piece machining manipulator, which relates to the technical field of forge piece machining and comprises a support, a supporting rod is slidably connected to the middle of the support, a clamping structure is fixedly mounted at the bottom end of the supporting rod, an adjusting structure is fixedly mounted on the right portion of the supporting rod, and the clamping structure comprises a first motor. The bottom of the first motor is fixedly installed at the top end of the middle of the supporting rod, the output end of the first motor extends to the position below the supporting rod, the output end of the first motor is fixedly connected with a first bevel gear, and discs are fixedly connected to the left position and the right position of the bottom end of the middle of the supporting rod. According to the mechanical arm for machining the shaft forgings, different clamping modes can be selected for the machining faces of the shaft forgings under the action of the clamping structure, so that the practicability and the universality of the mechanical arm for machining the shaft forgings are improved, the machining cost of the shaft forgings is reduced, and the machining quality and the machining efficiency of the shaft forgings are improved.

The present invention discloses a batch injection molding device for automobile parts, including a frame, a controller, a mold system, a heating injection molding system, a sliding material cutting device and a feeding hopper. The controller, the mold system and the heating injection molding system are sequentially arranged on the top of the frame along the X-axis direction, the sliding material cutting device is arranged on the top of the heating injection molding system, and the feeding hopper is arranged on the sliding material cutting device and is connected with the inside of the heating injection molding system; the controller is respectively connected with the mold system, the heating injection molding system, the sliding material cutting device and the feeding hopper through a control bus to realize accurate instruction transmission and comprehensive monitoring of the equipment operation status. Therefore, compared with the existing flap sealing device, the sliding material cutting device provided in the present device can firmly seal the material discharge channel, and drive the feeding hopper to move to one side after the sealing is completed, which is convenient for subsequent maintenance. The overall operation is simple, and there is no need to use a crane, which improves the practicality of the crane and has a good use effect.

The invention provides a master-slave operation surgical robot system with force feedback, which comprises a master manipulator module, a slave actuator module and an upper computer, the master manipulator module and the slave actuator module are both in communication connection with the upper computer, the slave actuator module is provided with a torque sensor, the sensor is used for collecting a torque signal and sending the torque signal to the upper computer, and the upper computer is connected with the master manipulator module. The main manipulator module is provided with a force feedback motor which is used for applying resistance torque. A torque signal is collected from a torque sensor of an actuator module and sent to an upper computer, the torque signal is analyzed and judged by means of the upper computer, and then an instruction is sent to a main manipulator module, so that a force feedback motor of the main manipulator module generates a resistance torque, force feedback of a doctor during operation of the main manipulator module is achieved, and the operation efficiency is improved. Reliability and precision of force feedback of the master manipulator module are guaranteed, and an accurate and reliable surgical operation process is formed between the master manipulator module and the slave actuator module through continuous communication and iteration.

The present invention relates to a double-head laser synchronous welding device and a welding method, and relates to the technical field of welding equipment. The synchronous welding device comprises a guide rail, a bracket, and a first welding unit and a second welding unit arranged at both ends of the bracket. The bracket is connected to the guide rail and can move along the guide rail. The first welding unit comprises a first laser welding head, and the second welding unit comprises a second laser welding head. The laser emitting part of the first laser welding head and the laser emitting part of the second laser welding head are arranged opposite to each other, and the neutral position between the two laser emitting parts forms a welding position. Since the synchronous welding device is provided with two relative welding units, the upper and lower or left and right gaps of the fitting side between the metal plate and the edging plate can be synchronously welded at the same time, so as to avoid the metal plate and the edging plate being not firmly connected during the process of flipping the metal plate to weld the two gaps one by one, resulting in the misalignment of the second weld, and effectively improve the welding efficiency and weld quality.

The utility model discloses a movable revolving door device on a logistics robot, which belongs to the technical field of logistics robots and comprises a driving vehicle, a base is fixedly mounted on the upper surface of the driving vehicle, a rotating component is arranged in the base, and a movable component is arranged on the inner wall of the bottom surface of the base; according to the logistics robot, by arranging the rotating assembly, when a power supply block in the logistics robot needs to be adjusted, a driving motor in the base is started, the driving motor drives a threaded rod to rotate, the threaded rod enables a threaded sleeve to move through threads, and the threaded sleeve drives a fixing rod to move; a fixed rod drives a first gear to rotate on a fixed toothed belt through a rotating rod, and meanwhile, the rotating rod drives a power supply block to rotate through a supporting plate, so that a contact panel of the power supply block rotates and faces the outside, the power supply block of the logistics robot is effectively protected, and the power stability of the logistics robot is improved; the operation efficiency of the logistics robot is improved, and the maintenance frequency of the logistics robot is reduced.

The invention discloses a novel medical sputum suction barrel, and relates to the technical field of medical instruments, the novel medical sputum suction barrel comprises a mounting assembly, the front end and the rear end of the mounting assembly are both provided with supporting assemblies, the top of the mounting assembly is provided with a sputum barrel assembly, and the inner wall of the sputum barrel assembly is provided with a barrel cover assembly; two clamping assemblies are installed on the top of the can cover assembly, and first three-way pipes are installed on the outer walls of the clamping assemblies. According to the novel medical sputum suction barrel, through the supporting assemblies, when equipment is placed on a table top, the equipment can be firmly adsorbed to the table top through suction cups of the two supporting assemblies, the equipment can be prevented from toppling over or falling off due to accidental collision, and the safety and stability of the equipment in the using process are greatly improved; through the mounting assembly and the sputum barrel assembly, when the interior of the sputum suction barrel needs to be cleaned, the inner wall of the barrel body can be flushed, the barrel body and a conical hopper can be continuously scraped through rotation of an L-shaped scraping plate, sputum attached to the inner wall is removed, and convenience is improved when the sputum suction barrel is cleaned.