42results about How to "Implement the rotation function" patented technology

The invention discloses a carbon fiber composite pultrusion plate pyrolysis tail gas incineration treatment system, belongs to the technical field of tail gas treatment, and provides the following scheme that the carbon fiber composite pultrusion plate pyrolysis tail gas incineration treatment system comprises a secondary combustion chamber, a semi-dry quenching device, a pulse bag-type dust collector, a flue gas reheater, an alkali liquor spraying and washing tower and a chimney, a gas inlet pipe is arranged on one side of the bottom end of the alkali liquor spraying and washing tower, and a gas outlet pipe is arranged on the other side of the bottom end of the chimney; an exhaust pipe is arranged at the upper end of the alkali liquor spray washing tower; the function that the driving shaft can drive the multiple atomization nozzles to rotate is achieved, and the atomization nozzles are further allowed to move in the horizontal direction. The dual movement mechanism greatly enlarges the spraying range covered by the atomizing nozzle, and ensures that the alkaline solution can be more comprehensively and fully mixed with the flue gas, so that the flue gas purification efficiency and quality are powerfully guaranteed; the incineration treatment system for the pyrolysis tail gas of the carbon fiber composite pultrusion plate shows more excellent practicability and efficiency when being used for treating the flue gas.

The invention relates to a functional integrated seat, which comprises a seat, a backrest, armrests arranged on two sides of the seat and back lugs arranged on two sides of the backrest, a seat frame, a backrest frame, armrest frames and back lug frames are respectively arranged on the inner sides of the seat, the backrest, the armrest frames and the back lugs, the backrest frame and the armrest frames are detachably arranged on two sides of the seat frame, and the back lug frames are detachably arranged on two sides of the backrest frame. The whole seat is detachable, the backrest frame and the armrest frames are detachably arranged on the two sides of the seat frame, the back lug frames are detachably arranged on the two sides of the backrest frame, disassembly and assembly are very convenient, the packaging utilization rate can be maximized, and the transportation cost is reduced. Meanwhile, all the parts are formed by integrally welding iron pipes, wood materials are removed, the environment is protected, the structural firmness is improved, formaldehyde is removed, the containing space in the seat frame is large, a backrest, armrests and other parts can be placed in the seat frame, the packaging size is further reduced, the transportation cost is reduced, the loading quantity is increased, and the space utilization rate is increased.

The invention discloses a pipeline inner wall anti-corrosion surface treatment tool which comprises a grinding mechanism, a rotating mechanism, a pipe climbing mechanism and a control mechanism, and the grinding mechanism is used for grinding the inner wall of a pipeline; the rotating mechanism is connected to the grinding mechanism and used for driving the grinding mechanism to rotate. The pipe climbing mechanism is connected to the rotating mechanism and used for driving the rotating mechanism and the grinding mechanism to walk in the inner wall of the pipeline. The control mechanism is in communication connection with the grinding mechanism, the rotating mechanism and the pipe climbing mechanism. The pipeline inner wall anti-corrosion surface treatment tool is simple and compact in structure, the pipeline climbing mechanism can enable the pipeline inner wall anti-corrosion surface treatment tool to be kept in the center relative to a pipeline and can be controlled to move front and back along the pipeline, and the rotating mechanism can achieve the rotating function of the grinding mechanism; and the polishing mechanism can achieve the polishing function of the pipeline inner wall anti-corrosion surface treatment tool, and the pipeline inner wall anti-corrosion surface treatment tool can have different structure modes according to different space requirements.

This utility model discloses a pressure cooker, including a lid and a body. The lid includes a pressure cap, a decorative top cover mounted on the pressure cap, a regulating valve for venting and adjusting pressure, a lid limiting structure, a fastening assembly, and a knob assembly. The lid limiting structure is mounted on the pressure cap, and the knob assembly is mounted on the decorative top cover, with its bottom rotatably hinged to the lid limiting structure. The fastening assembly is installed between the pressure cap and the decorative top cover, with its inner end connected to the lower part of the knob assembly, and its outer end fastening or loosening a pair of opposite sides of the pressure cap and the body as the knob assembly rotates. The regulating valve is installed between the pressure cap and the decorative top cover, with its lower end communicating with the inside of the pot and its upper end communicating with the outside of the pot. This cooker allows for opening and closing of the lid and body by rotating the knob assembly with one hand; rotating the regulating valve knob controls the raising and lowering of the regulating valve cap to achieve a three-level pressure adjustment function; it can seal and pressurize the inside of the pot or release pressure.

The utility model relates to the field of building equipment, and discloses a roadbed deep excavation protection device which comprises a concrete spraying machine, a guide pipe is fixedly connected to the output end of the concrete spraying machine, a fixing plate is fixedly connected to the outer wall of the guide pipe, a hose is fixedly connected to the interior of the fixing plate, and the bottom end of the hose is fixedly connected to one end of the fixing plate. A connecting shell is fixedly connected to the outer wall of the hose, a second worm gear is rotatably connected to the interior of the connecting shell, a first worm is rotatably connected to the interior of the connecting shell, the first worm is meshed with the second worm gear, and a rotating disc is fixedly connected to the outer wall of the second worm gear. According to the utility model, through the structures such as the worm gear and the worm, the angle adjustment of the spray head is realized, different construction scenes and engineering requirements can be adapted, the angle-adjustable spray head can be more flexibly applied, the problem that the angle adjustment can not be carried out according to the field is solved, and the construction adaptability is improved.

The utility model provides a safety alarm device convenient to disassemble and assemble, and relates to the technical field of safety alarm devices, the safety alarm device comprises an alarm and a fixing mechanism, the fixing mechanism is arranged on one side of the alarm, the fixing mechanism comprises a rotating assembly, a disassembling assembly and a fixing assembly, the rotating assembly is arranged on one side of the alarm, and the disassembling assembly is arranged on the other side of the alarm. By arranging the fixing mechanism, in the using process, a first motor is started, a rotating shaft drives a first mounting base to achieve the rotating function and multi-directional angle adjustment, a mounting frame is mounted on one side of a fixing frame, the mounting frame can be fixed to the using position, and the fixing mechanism is arranged on the fixing frame. And a top cover is pressed, a fixing column downwards extrudes a connecting block, a connecting plate is pressed downwards after being extruded until a spring is stressed downwards, the connecting plate is moved outwards after the height is reduced due to the downward stress, and then disassembly can be completed, and the effect of convenient disassembly can be achieved due to the arrangement of a fixing mechanism.

The utility model relates to the technical field of hair driers, in particular to a vertical hair drier which comprises a hair drier shell, a wind wheel assembly arranged in the hair drier shell and a base arranged at the bottom of the hair drier shell, and the wind wheel assembly comprises a wind wheel body and a first driving part used for driving the wind wheel body; a wind gathering piece connected with the inner wall of the blower shell is further arranged in the blower shell, the wind gathering piece is arranged on the outer side of the wind wheel body, the wind gathering piece comprises a first wind guide plate and a second wind guide plate which are arranged on the two sides of the wind wheel body, and a wind guide opening is formed between the first wind guide plate and the second wind guide plate; the blower shell is provided with an air inlet grid and an air outlet grid, and the air guide opening always corresponds to the position of the air outlet grid of the blower shell. According to the vertical hair drier, due to the arrangement of the wind gathering piece, airflow enters the wind wheel body and is blown out after being gathered by the wind gathering piece, and the wind gathering effect of the vertical hair drier is effectively improved.

The utility model relates to portal safety detection technical field discloses the safety detection device of radioactive radiation contamination portal, including bottom plate and top plate, the bottom fixedly connected with rotating mechanism of top plate, the bottom fixedly connected with camera of rotating mechanism, the top fixedly connected with telescopic mechanism of top plate, rotating mechanism includes motor, the top fixedly connected in bottom plate of motor, the drive end fixedly connected with drive shaft of motor, the outside fixedly connected with fixed block of drive shaft, the inside rotatory connection has rotating shaft no. One of fixed block. In the utility model, through starting motor structure drive fixed block and rotating shaft no. One structure work, rotate to gear and gear three, rotate through gear two and gear four, realize camera rotating function, compared with prior art, played the effect of expanding detection coverage, the effect that the radiation positioning accuracy is promoted.

The utility model discloses a vertical liquid stirring machine which comprises a stirring machine body, the inner bottom of the stirring machine body is connected with a shaft body through a bearing, a motor is installed at the bottom of the stirring machine body, the output end of the motor is in transmission connection with the shaft body, an inner container is arranged in the stirring machine body, and the top of the shaft body is connected with the inner container. A mounting hole and a mounting groove are formed in the inner wall of the stirrer body, one side of the mounting groove is rotationally connected with a pair of clamping blocks, the interior of the mounting groove is connected with a filter bag through clamping of the clamping blocks, the top of the stirrer body is connected with a stirring cover through a hinge, a handle is mounted at the top of the stirring cover, and an opening is formed in the bottom side of the stirrer body; and the opening is connected with a liquid discharge pipe through a flange. The vertical liquid stirrer is simple and reasonable in structure, novel in design, simple and convenient to operate, capable of preventing residues in liquid from blocking the liquid outlet and high in practical value.

The utility model discloses an adjusting device, a surgical robot system and an image display light path structure of the surgical robot system, the adjusting device comprises a fixed seat, an adjusting seat and at least two adjusting assemblies, each adjusting assembly comprises a first end and a second end, the first end of each adjusting assembly is hinged to the fixed seat, the second end of each adjusting assembly is connected with the adjusting seat in a distance-adjustable manner, and the adjusting seat is connected with the adjusting seat in a distance-adjustable manner. Under the condition that the adjusting distances between the second ends of the at least two adjusting assemblies and the adjusting base are the same, the fixing base and the adjusting base translate relatively, and under the condition that the adjusting distances between the second ends of the at least two adjusting assemblies and the adjusting base are not completely the same, the fixing base and the adjusting base rotate relatively. According to the embodiment of the scheme, the structure is simple, production is easy, and in the using process, by adjusting the distances between the second ends of the at least two adjusting assemblies and the adjusting base, the adjusting function of the rotation angle and the translation distance between the fixing base and the adjusting base is achieved according to the fact that the adjusting distances between the second ends of the at least two adjusting assemblies and the adjusting base are the same or not completely the same.

The invention relates to a robot and a joint device. The robot comprises a base, the joint device and a load. The joint device comprises a first joint supporting mechanism connected to the base; the first joint mechanism comprises a first driving assembly and a swing arm assembly, and the swing arm assembly can swing around the first axis relative to the first joint supporting mechanism under the driving of the first driving assembly; the second joint supporting mechanism can synchronously swing along with the swing arm assembly; the second joint mechanism comprises a second driving assembly and a rotating shaft assembly, the rotating shaft assembly is configured to be capable of circumferentially rotating around a second axis under the driving of the second driving assembly, and the second axis is perpendicular to the first axis; the load is connected to the rotating shaft assembly and can synchronously move along with the rotating shaft assembly; the rotating shaft assembly is rotatably arranged on the second joint supporting mechanism and can synchronously swing along with the swing arm assembly. According to the robot and the joint device provided by the embodiment of the invention, the joint device can be rotated and adjusted in a pitching manner, and the structure is compact.

The invention relates to the technical field of trapezoidal lead screw detection, in particular to a trapezoidal lead screw perpendicularity detection device. Comprising a rack, a self-adaptive clamping mechanism, a fine detection mechanism and a visual detection mechanism, the rack comprises a mounting assembly and a rotary driving assembly, and the mounting assembly comprises a first fixing frame, a first lifting frame, a mounting top plate, a three-jaw chuck and a mounting base; the self-adaptive clamping mechanism comprises a second lifting frame, a clamping assembly, a clamping driving assembly, an elastic locking assembly and a second linear pushing device, the elastic locking assembly is installed on the clamping assembly, and the fine detection mechanism comprises a first linear pushing device, a first installation frame, an accurate detection assembly and a horizontal fine adjustment device. The horizontal fine adjustment device is horizontally arranged at the top end of the first installation frame and is in transmission connection with the accurate detection assembly. The device realizes the positioning, clamping and detection operation of the trapezoid lead screw, meets the detection requirements of trapezoid lead screws of different specifications, and can improve the production detection efficiency in the large-scale verticality detection process.

The invention is applicable to the technical field of advertising signs, and provides a rotatable display light-emitting sign which comprises a sign body, fixing covers, a fixing support column and a buckle plate and further comprises a supporting assembly, a light-emitting assembly and a connecting assembly, the supporting assembly is located between the two fixing covers, and the two ends of the sign body are locked to the side walls of the two ends of the supporting assembly respectively. A light-emitting assembly is fixed to the outer wall of the supporting assembly, and the connecting assembly comprises a connecting unit and an adjusting unit. According to the light-emitting sign capable of being rotatably displayed, the rotating assembly can achieve the rotating function of the sign through the supporting assembly and the connecting assembly, the watching interest of a user is improved, the connecting assembly is matched with the supporting assembly and the fixed cover body, the sign body can be rapidly replaced, and the user experience is improved. The locking points of the sign body are hidden on the side walls of the two ends of the supporting assembly, any locking points cannot be exposed out of the surface of the sign body, and the overall attractiveness of the sign is improved.

The furniture plate fixing equipment with the lifting function comprises a transmission case and a lifting table, a first motor is arranged at the bottom in the transmission case, a main gear is installed at the driving end of the first motor, a first screw rod is rotatably installed at the bottom in the transmission case, and a second screw rod is installed at the driving end of the first screw rod. According to the furniture plate machining device, the main gear is driven by the first motor, then the auxiliary gear and the first screw rod are driven to rotate, the lifting table moves up and down through screw rod transmission, the lifting table is driven by the first motor to move up and down, and the lifting table is driven by the second motor to move up and down. And a rotating assembly is additionally arranged, particularly, a third motor and a driving gear are arranged, so that the lifting table not only can ascend and descend, but also can achieve the rotating function, the positioning flexibility and machining diversity of furniture plates are greatly improved, the furniture plate machining device is suitable for occasions needing multi-angle machining, and convenience is brought to use of people.

This utility model relates to the field of LED screen display lightbox technology, and in particular to an angle-adjustable splicing LED screen display lightbox, comprising an LED lightbox, in which multiple LED beads are arranged in the inner cavity, and an advertising lightbox picture is glued to the outer wall of the LED lightbox. A first hinge is provided on the outer wall of the LED lightbox, and the LED lightbox is rotatably connected to a telescopic rod through the first hinge. A collar is connected to the end of the telescopic rod, and a lightbox bracket is integrally formed on the collar. The lightbox bracket is sleeved on the outer wall of the support rod, and the support rod is inserted into a plug-in sleeve. The bottom of the plug-in sleeve is inserted into the plug-in sleeve. This angle-adjustable splicing LED screen display lightbox can achieve tilt angle adjustment by adjusting the length of the telescopic rod. The plug-in sleeve and support rod are rotated in conjunction with bearings to realize the rotation function, so that the entire LED lightbox can achieve multi-angle adjustment and splicing, and is easy to assemble and disassemble.

The utility model relates to the technical field of automatic mechanical equipment, in particular to an improved automatic clamping mechanism which comprises a main machine frame, a first guide rail, a connecting polish rod and a motor. The first guide rails are symmetrically arranged in the main frame; the connecting polished rod is arranged between the first guide rails and is parallel to the first guide rails; a driving assembly is clamped on the first guide rail and the connecting polished rod, and a driving connecting shaft is arranged on the driving assembly; a clamping assembly is mounted at the end of the driving connecting shaft and can rotate under the driving of a driving assembly; the motor is arranged at the upper end of the main rack, and the driving assembly can be driven by the motor to ascend and descend along the first guide rail to drive the clamping assembly to move synchronously. A sliding groove is further formed in the side end of the main machine frame, and an auxiliary locking assembly is embedded in the sliding groove. The auxiliary positioning assembly is used for conducting auxiliary positioning on the pump body part. The clamping device has high precision, high adaptability and efficient clamping capacity, and can be used for accurately clamping, carrying and positioning a workpiece.

The invention discloses a multi-ring structured snare for gastrointestinal polyp surgery, which comprises a snare handle, one end of the snare handle is provided with a rotating seat, the other end of the snare handle is provided with an end cover, the snare handle is internally provided with a rotating mechanism close to one end of the rotating seat, and the rotating mechanism is connected with the rotating seat. A connecting seat is arranged at the end, away from the snare handle, of the rotating seat, an extending rod is arranged at the end, away from the rotating seat, of the connecting seat and is of a hollow structure, a snare body is arranged at the end, away from the connecting seat, of the extending rod, a snare guide wire is arranged at one end of the snare body, and the snare guide wire is arranged in the extending rod in a sleeved mode through a plug; and a fixing ring is arranged in the connecting seat. By arranging a series of structures, the rotation function of the snare is achieved, the operation angle of the snare is conveniently adjusted, rotation adjustment of the snare is convenient, accurate and stable, the snare electrically controls sliding knot tightening, and operation in the snare operation is simpler.

The invention discloses a pipe welding machine for producing Bundy pipes, and belongs to the field of pipe welding machines, the pipe welding machine comprises a bottom plate, the upper end of the bottom plate is fixedly connected with a fixing plate and a stabilizing frame, the middle of the fixing plate is provided with a circular groove, and the interior of the circular groove is rotatably connected with a circular plate; a movable rod slidably penetrates through the middle of the fixed plate and the middle of the circular plate, a connecting rod is hinged to the outer wall of the movable rod, and an arc-shaped plate is hinged to the other end of the connecting rod. The double-acting air cylinder drives the movable rod to move and rotate, and the automatic centering, clamping and rotating functions of the Bundy pipe are achieved in cooperation with guiding and limiting of the sliding block and the sliding groove and a linkage structure of the arc-shaped plate and the positioning plate. The arc surface design of the positioning plate improves the clamping stability, and the elastic telescopic rod ensures the movement stability of the movable rod, so that the position of the Bundy pipe is accurate and does not deviate in the welding process, reliable basic conditions are provided for subsequent welding, and the welding precision and efficiency are improved.

The utility model relates to the technical field of multi-angle rotating fixing frames, and discloses an industrial robot multi-angle rotating fixing frame which comprises a bottom plate, a protective cover is fixedly connected to the top of the bottom plate, a jacking mechanism is arranged at the top of the bottom plate and used for jacking, a rotating mechanism is arranged at the top of the protective cover, and the rotating mechanism is used for rotating the bottom plate. Connecting mechanisms are arranged on the left side and the right side of the protective cover correspondingly, and a plurality of reinforcing plates are fixedly connected to the left side and the right side of the top of the bottom plate correspondingly. And the rotating mechanism comprises a jacking plate, the bottom of the jacking plate is fixedly connected with the top of the protective cover, and the top of the jacking plate is fixedly connected with a protective box. According to the industrial robot fixing frame, the motor is started to enable the worm to rotate, then the worm gear is driven to rotate, the circular plate rotates at the same time, the industrial robot is placed on the top of the circular plate, the industrial robot is tightened through the screws, the rotating function of the fixing frame is achieved, and practicability is enhanced.

The utility model discloses a game machine gun body capable of rotating by 360 degrees, which comprises a rotating shaft rear limiting bracket, a thread passing slip ring is arranged at the bottom of the rotating shaft rear limiting bracket, a rotating shaft connecting seat is arranged at the bottom end of the thread passing slip ring, a threaded rod is arranged at the bottom of the rotating shaft connecting seat, a bearing ring is sleeved outside the threaded rod, and a thread passing slip ring is arranged on the bearing ring. And a bearing seat is arranged outside the bearing ring. By arranging the 360-degree rotating structure, during use, the bearing ring is clamped into the top end in the bearing seat, then the threaded rod at the bottom end of the rotating shaft connecting seat is inserted into the bearing ring and the bearing seat at the bottom end of the bearing ring to be fixed, and then the rotating shaft rear limiting support is inserted into the top end of the rotating shaft connecting seat through the wire passing sliding ring. The rotating shaft rear limiting support is in contact with the top end of the bearing seat, the wire passing sliding ring rotates in the rotating shaft connecting seat to drive the rotating shaft rear limiting support and the front-back rotating support at the top end to rotate, and therefore the 360-degree rotating function is achieved.

The utility model relates to the field of serum sample preservation, and discloses a medical experiment serum sample preservation device which comprises a base, the top of the base is fixedly connected with a rotating assembly used for rotating the preservation device, the top of the rotating assembly is fixedly connected with a box body, and the interior of the box body is fixedly connected with a connecting column. A bottom plate is fixedly connected to the middle of the connecting column, an outer ring is fixedly connected to the top of the bottom plate, an inner ring is fixed to the top of the bottom plate, a gear ring is rotatably connected to the inner side of the outer ring, a plurality of rack columns are slidably connected into the outer ring, and connecting blocks are fixedly connected to the top ends of the far sides of the rack columns. And a plurality of storage pipes are fixedly connected into the connecting block. According to the utility model, the rack column moves through the interaction of the gear ring, the outer teeth and the inner teeth, so that the automatic opening and closing function of the box body is realized, and the direction of the box body is freely adjusted through the mutual matching of the worm gear and the worm.

The utility model relates to the technical field of winding machines, in particular to a three-hook needle type winding machine suitable for a small-sized annular magnetic ring, and the magnetic performance test of a material is an important means for characterizing the material in different test environments. The method mainly comprises direct-current magnetic performance testing, alternating-current magnetic performance testing, material residual magnetism testing, material magnetic noise testing, material shielding coefficient testing and the like. Before direct-current and alternating-current magnetic performance tests are carried out, copper wires of different specifications need to be wound on a small annular sample. At present, the process is mainly completed manually, that is, an operator manually winds copper wires of two specifications for the front and back of a sample. In order to solve the problems that the consumed time is long, the quality of a wound coil has large randomness, and the consistency and reliability of a test result are difficult to guarantee, the three-crochet-needle type winding machine suitable for the small annular magnetic ring provided by the utility model is characterized in that a three-crochet-needle winding mechanism comprises an upper crochet needle, a right crochet needle and a left crochet needle; after the three crochet hooks act in sequence, a metal wire can be quickly wound on a small annular sample, and the winding machine is simple in mechanism and easy to industrialize.

The present invention discloses a multifunctional water purifier, including a shell and a base. A water storage device, a water filter device and a water outlet device are arranged in the shell. The water outlet device pumps the water in the water storage device out through the water filter device by a water pump. The water outlet device includes a water outlet arm and a bracket in the shell. A mounting groove is arranged at the top of the shell. One end of the water outlet arm is embedded in the mounting groove. The water filter device is fixed in the bracket. An elastic telescopic part and a control switch are arranged on the inner side of the water outlet arm. A rotating shaft is arranged between the mounting groove and the water outlet arm. The water outlet arm can be bounced upward by the elastic telescopic part. After the water outlet arm is bounced upward, the control switch controls the water outlet waterway to be closed. After the water outlet arm is bounced upward, it can be rotated by the rotating shaft. Through the telescopic and rotatable water outlet arm, the water outlet arm can be bounced upward and rotated to the side, providing enough space above the kettle to expand the functional components. At the same time, it is ensured that the water outlet arm can only be used to inject water into the kettle when pressed, which has better safety performance.

The utility model discloses an energy-saving type shadowless lamp hanging device which comprises a guide sliding rail, a fixing device, a fixing device and a fixing device. The guide sliding rail is installed at the top of a working position, and a sliding block is arranged on the guide sliding rail in a guiding mode. The suspension support assembly is arranged below the sliding block, so that the suspension support assembly slides front and back, and the suspension support assembly is rotationally connected with the sliding block; a semicircular mounting frame is arranged at the suspension end of the suspension bracket; the shadowless lamp comprises a shadowless lamp body, the shadowless lamp body is rotationally arranged on a semicircular mounting frame, light-emitting faces are arranged on the two faces of the shadowless lamp body, and the light-emitting faces can be independently controlled to emit light. The mounting frame of the lamp can rotate and can slide back and forth through the sliding rail and the sliding block, so that the position and the angle of the lamp can be conveniently adjusted to meet different lighting requirements.

The utility model relates to textile dyeing and finishing technical field discloses rotatable yarn dyeing dipping basket, including apron, the bottom fixed connection of apron has rotating mechanism, rotating mechanism is used for winding yarn, the bottom fixed connection of apron has dyeing basket, the right side intercommunication of dyeing basket has docking mechanism, be used for the recovery of liquid, the inner wall of dyeing basket is provided with filter mechanism, filter mechanism is used for to waste material filtration, the bottom fixed connection of dyeing basket has power mechanism, power mechanism is used for providing rotation force, the right side fixed connection of connecting assembly has apron, the bottom fixed connection of apron has connecting column. In the utility model, when using, need to rotate apron, along the cover plate of rotating disc and open, apron bottom is equipped with connecting column, and the outside of connecting column is equipped with cross board, and the top of cross board is equipped with fixed column, and first rotating column can rotate around fixed column, and yarn can be wound on first rotating column.

The utility model relates to the technical field of air pressure balance cabins, and discloses a plateau air pressure balance cabin which comprises a balance cabin body, an observation window is formed in the balance cabin body, a control screen is arranged in the balance cabin body, a protective door is rotationally connected to the outer wall of the balance cabin body, a sofa is arranged in the balance cabin body, and a locking assembly is arranged in the balance cabin body. A sealing assembly is arranged on the outer wall of the balance cabin, the locking assembly comprises a clamping block and a clamping groove formed in the protective door, the outer wall of the clamping block is slidably connected to the interior of the clamping groove, a lifting block is fixedly connected to the bottom of the clamping block, and a hydraulic rod is fixedly connected to the interior of the balance cabin. According to the protective door locking device, the hydraulic rod drives the moving block and the sliding columns on the two sides of the moving block and is matched with the lifting groove for limiting sliding, sliding of the clamping block in the clamping groove is achieved, and therefore the protective door is locked, the problem that personnel and equipment are damaged due to the fact that the protective door is opened due to large internal and external pressure is solved, and the service life of the device is prolonged.

The utility model discloses a central control screen mechanism of a vehicle and the vehicle, and the central control screen mechanism comprises a shell, a display screen, a display screen and a control panel, at least part of the rotating assembly is contained in the containing cavity; one end of the connecting assembly is connected with the end, deviating from the containing cavity, of the rotating assembly, and the other end of the connecting assembly is connected with a central control screen; the first driving assembly is contained in the containing cavity and is in power connection with the rotating assembly, and the first driving assembly is suitable for driving the rotating assembly to rotate relative to the shell; and the second driving assembly is arranged on the shell and is in power connection with the connecting assembly, and the second driving assembly is suitable for driving the connecting assembly to swing. According to the central control screen mechanism provided by the embodiment of the invention, the central control screen can be rotated and swung by the central control screen mechanism, so that a driver and passengers can conveniently watch and operate the central control screen, and the convenience is improved.

The utility model discloses a locking mechanism is located on swivel chair, it includes fixed module and assembly module with connecting rod cooperation fixed on the seat, rotatable movable cooperation between fixed module and assembly module, locking mechanism still includes the locking pin of movable setting on fixed module, assembly module includes the locating portion, and locking pin abuts the locating portion and adds locking force. Rotatable movable cooperation between fixed module and assembly module, can realize the rotation of seat, further avoid the wear and tear of the air pressure stick component between because of rotation, also can not because seat rotation make air pressure stick temperature rise, pressure increase and cause explosion, provide more safe use environment for user, and user does not need to leave seat when adjusting rotation, make the swivel chair of carrying the utility model more convenient when adjusting rotation, improve the use experience, and locking mechanism realizes the control of swivel chair rotation function through the cooperation of locking pin and locating portion, can lock swivel chair when user needs.