115results about How to "Large rotation angle" patented technology

The utility model discloses a desizing wastewater treatment pond which comprises a wastewater treatment pond, a plurality of airflow pipelines are uniformly arranged at the bottom of the wastewater treatment pond, a plurality of aeration discs are arranged on the airflow pipelines, the airflow pipelines are gathered to a main air pipe, and the main air pipe is communicated with an external air inlet pipeline. An air flow control box for adjusting the air flow in the air inlet pipeline is arranged on the air inlet pipeline, a rotating rod is rotationally connected to one side of the air flow control box, the rotating angle of the rotating rod corresponds to the air flow in the air inlet pipeline, and a rotating adjusting structure for adjusting the angle of the rotating rod is arranged on the rotating rod. The rotating angle of the rotating rod rotates according to the change of the liquid level of the wastewater treatment tank, and the wastewater treatment tank is provided with a water outlet facilitating water drainage; according to the treatment tank, the aeration can be changed along with the change of the liquid level in the tank, and the use effect is improved.

The invention belongs to the technical field of rope-driven robots, and particularly relates to a rope-driven upper limb rehabilitation robot and a control method thereof. The rope-driven upper limb rehabilitation robot comprises a rehabilitation rack, rehabilitation installation modules symmetrically installed on the rehabilitation rack and exoskeleton rehabilitation arms installed on the rehabilitation installation modules. The shoulder joint abduction / adduction rehabilitation mechanism, the shoulder joint inner side / outer side rehabilitation mechanism and the shoulder joint flexion / extension rehabilitation mechanism are in driving connection with the corresponding far-end driving modules through rope driving assemblies. The rope drive assembly comprises a first idle wheel, a drive guide wheel set, a second idle wheel and a steel wire rope. Transmission among the three rope drive assemblies is independent and matched with one another, automatic and accurate control is facilitated, shoulder joint abduction / adduction rehabilitation, shoulder joint inner side / outer side and shoulder joint flexion / extension flexible driving are achieved, meanwhile, dynamic inertia of the rehabilitation arm in the training process is effectively reduced, and the rehabilitation effect is improved. And the service life and the use stability of the motor and the rehabilitation arm are ensured.

The utility model provides a beauty mirror. The beauty makeup mirror comprises a support, a lens, a fixed seat, a motor, a movable part, a first switch and a second switch, the motor comprises a stator and a rotor, the stator, the support, the lens, the first switch and the second switch are relatively fixed, the rotor and the fixed seat are relatively fixed, and when the stator rotates relative to the rotor, the movable part can move relative to the support so as to trigger different switches. When the first switch or the second switch is switched from an untriggered state to a triggered state, rotation of the stator relative to the rotor is stopped. The beauty makeup mirror has a limiting function on the lens, so that the rotation angle of the lens is prevented from being too large.

The application discloses an air conditioner and relates to the technical field of air conditioners. The air conditioner comprises a shell and a first guide plate. The shell is provided with an air outlet, and a volute air duct with an outlet is arranged in the shell. The rotation center of the guide plate is located between the air outlet and the outlet. A limiting structure is arranged in the shell, and the limiting structure is used for abutting against the end of the guide plate to limit the initial point and the termination point of the rotation of the guide plate. The end of the guide plate comprises a first end and a last end which are oppositely arranged. In the process that the guide plate rotates from the initial point to the termination point, the last end moves along the movement track of the first end. The air conditioner provided by the application can increase the rotation angle of the guide plate as much as possible in limited space, avoids the interference, and guarantees the reliability of the rotation of the guide plate.

The utility model relates to an air outlet assembly, an indoor unit and an air conditioner, the air outlet assembly comprises an air guide plate, the air guide plate comprises a body plate and a connecting plate, and a mounting space is defined by the part, extending out of the connecting plate, of the body plate and the connecting plate; the driving mechanism comprises a motor, a transmission structure and a driving shaft, the motor drives the driving shaft to rotate through the transmission structure, the driving shaft is arranged in the mounting space and connected with the connecting plate, the driving shaft is arranged between the body plate and the motor, and the driving shaft is connected with the connecting plate. And the diameter of the driving shaft is smaller than that of a shell of the motor. The air outlet assembly can solve the technical problem that the rotation angle of the air guide plate is small.

The application provides a finger exoskeleton device and a motion decoupling method thereof, a middle phalanx transmission mechanism arranged at a proximal phalanx part and connected with a driving mechanism; a distal phalanx transmission mechanism arranged at a distal phalanx part and connected with the middle phalanx transmission mechanism; and the driving mechanism is used to provide power. The application has the beneficial effect that the finger exoskeleton device and the motion decoupling method thereof can increase the rotation angle of the distal phalanx by decoupling the motion of the distal phalanx and the middle phalanx under the stress action of the middle phalanx only when the grip is insufficient, so that the grip is sufficient.

The utility model relates to a rotation angle adjusting mechanism, a fixing device and a child carrier. The rotation angle adjusting mechanism is used for the child carrier. The child carrier comprises a base and a seat assembly rotatably arranged on the base, and the rotation angle adjusting mechanism comprises a limiting piece arranged on the base; the pushing piece is arranged on the seat assembly and can rotate relative to the base along with the seat assembly; and the elastic reset piece is suitable for providing elastic restoring force for the pushing piece so that the pushing piece can abut against the limiting piece. When the seat assembly rotates to enable the pushing piece to be located in a specific angle range, the limiting piece drives the pushing piece to rotate towards the position in the preset direction, when the pushing piece is located in the preset direction, the limiting piece can be matched with the pushing piece to enable the pushing piece to be limited in the preset direction by the limiting piece, and therefore the seat assembly is limited in the preset use mode. The rotation angle adjusting mechanism can automatically adjust the rotation angle of the seat assembly, and therefore the situation that the rotation angle of the seat assembly is insufficient or excessive can be avoided.

The utility model discloses a measuring device for urban planning, which comprises a placing plate, a rotating table and a machine body, the rotating table is fixedly connected to the upper surface of the placing plate, and the machine body is rotatably connected to the upper end of the rotating table. According to the device, the placing plate, the rotating table, the machine body, the supporting assembly, the rotating groove, the rotating shaft, the supporting piece, the telescopic assembly sliding cavity, the telescopic piece, a pressing groove, a rotating foot assembly, a rotating groove, a rotating shaft, supporting feet, a limiting groove, a limiting block, a positioning assembly, an opening, a fixing table, a pressing plate, a screw rod, a handle, a fixing assembly, a rotating seat, a connecting rod, a connecting disc, a recycling groove and a magnetic block are used in cooperation; the problems that due to the fact that a supporting mechanism of the measuring device is long, an existing measuring device is unstable in the measuring process and inconvenient to store after measurement is completed, and consequently the working quality is affected and storage is inconvenient are solved.

The utility model discloses a medical glass breaking and remelting device, which relates to the field of glass breaking and remelting, and comprises a device main body, a breaking device is arranged in the device main body, and a melting device is arranged in the device main body far away from the breaking device; according to the medical glass crushing and remelting device, when a collecting box rotates, a sliding block can rotate through a first rotating shaft, and after the collecting box rotates to a specified inclination angle, glass in the collecting box can slide into the device main body to be crushed and smelted, so that the device can automatically feed the glass, the crushing efficiency is improved, and the physical labor is reduced; the screening plate can rotate in a small range through the device main body when being extruded, qualified materials can fall into the smelting device through holes of the screening plate to be smelted during rotation, and unqualified materials can fall into the stacking and falling groove, so that screening of broken glass is realized in a reciprocating manner; and when the crushing rod rotates in the rotating groove, unqualified glass can be subjected to secondary crushing, so that the processing efficiency of the device is improved.

The present invention discloses a single-axis motor, comprising a mounting seat, a carrier and at least one driving component; the mounting seat comprises a first mounting plate connected to a first side wall spaced apart from the first side wall and a second side wall therebetween; the carrier comprises a second mounting plate and a first rotating shaft protruding from two ends thereof, the first rotating shaft being pivotally connected to the first side wall and the second rotating shaft being respectively pivotally connected to the first side wall and the second side wall; each driving component comprises a driving arm and a memory alloy wire, one end of the driving arm being mounted on the first mounting plate, the other end of the driving arm being connected to one end of the memory alloy wire, when the memory alloy wire shrinks due to heat, the driving arm can produce elastic deformation and then act on the second mounting plate, thereby driving the carrier to rotate around the first and second rotating shafts, the rotating shaft can reduce the jumping or shaking during the rotation process, so that the carrier can rotate stably, which is beneficial to improving the adjustment accuracy, and the carrier has a larger rotation angle, so that the single-axis motor can be used to realize a scanning function or an anti-shake compensation function, and has a wider range of applications.

The present invention discloses a steering mechanism, a steering wheel assembly and a vehicle, wherein the steering mechanism includes: a matching mounting structure, a driving structure, a shock absorber assembly and a bearing assembly. A matching protrusion is formed in the middle of the matching mounting structure; a mounting groove is formed on the top of the shock absorber base, the matching protrusion is rotatably matched in the mounting groove, a connecting column passes through the matching protrusion to connect with the driving structure, and the driving structure drives the shock absorber assembly to rotate; a first bearing is arranged between the matching protrusion and the mounting groove, and a second bearing is arranged between the matching protrusion and the connecting column, so that the shock absorber assembly can rotate relative to the matching mounting structure. The arrangement position of the steering mechanism is not limited, and the arrangement space occupied is smaller, which is more convenient to arrange on the vehicle body, and the wheels can be driven to steer independently, so as to effectively increase the rotation angle of the wheels, thereby increasing the steering driving mode of the wheels, and thus effectively improving the steering performance of the vehicle.

The present invention relates to the technical field of lithium battery liquid injection packaging, and specifically to a lithium battery liquid injection vacuum packaging device, the liquid injection vacuum packaging device comprises a carrying device, a liquid injection device, a negative pressure device and a packaging machine, the carrying device is provided with a plurality of workstations, the liquid injection device and the packaging machine are placed at a plurality of workstations on the carrying device, the negative pressure device and the liquid injection device are connected, the liquid injection device is used to inject liquid into a battery shell, and the packaging machine is used to package the battery shell after the liquid injection is completed, the carrying device serves as the main installation base and is also used for continuous feeding of the battery shell, the negative pressure device is used to create a vacuum, ensure the stability of the liquid injection, and the packaging installation, and prevent electrolyte leakage, by setting a plurality of workstations, the battery shell is processed in multiple steps at the plurality of workstations, so that the device is integrated and the integrated processing efficiency is improved, after the liquid injection is completed, the battery shell is packaged by the packaging machine, the transportation path is reduced, and the electrolyte leakage is prevented.

The utility model discloses an escalator comb structure, the utility model discloses an escalator comb structure includes the pedal of fixed installation on the entrance and exit of escalator, one side of pedal is rotatably installed with the rotating plate, the rotating plate is rotatably installed with the comb tooth plate to the other side of connecting pedal, the comb tooth plate includes the second board body, one side department of second board body is rotatably installed with rotating plate, and the other side department of second board body is equipped with a plurality of groups interval arrangement's comb tooth. Through placing the rotating plate between the pedal and the comb tooth plate, and adopting two -stage rotatory installation design, the utility model realizes the greater rotation angle and more nimble displacement of comb tooth plate, effectively avoids the harm to the passenger, improves the containing capacity to the foreign matter, and simplifies the installation and the dismounting process, improves the security and the maintenance convenience of escalator.

The utility model relates to the field of plate supporting structures, in particular to a bridge and culvert construction formwork supporting structure. The technical problems that in the prior art, when a construction formwork supporting structure is used, a formwork is difficult to rapidly support, limit and fix, and the formwork is inconvenient to rapidly disassemble after concrete is formed are solved. According to the technical scheme, the bridge and culvert construction formwork supporting structure comprises a formwork assembly; the device further comprises a supporting assembly, a first locking assembly and a second locking assembly. The long block is arranged and can be limited by the second mounting groove, and the clamping groove is limited by the clamping plate, so that the locking body can be stably placed, a template body can be stably supported, meanwhile, disassembly and assembly are convenient, and the problems that in the prior art, when a construction template supporting structure is used, a template is difficult to rapidly support, limit and fix, and the construction cost is low are solved. And after the concrete is formed, the template is inconvenient to disassemble quickly.

This invention provides a detection device, including a detection body and a mounting assembly. The mounting assembly includes a mounting ring surrounding the detection body, connecting portions extending upward from both sides of the mounting ring, and spring claws disposed at the ends of the connecting portions. The detection body is rotatably connected to the connecting portions on both sides, and a first clearance portion is provided on the upper part of the detection body to avoid the spring claws. The detection device provided by this invention is beneficial for improving detection performance.

A pan-tilt mechanism includes: a bracket configured to be fixed to a fuselage of an unmanned aerial vehicle; a first frame attached to the bracket and configured to be rotatable in a first direction, the first direction being a yaw direction or a pitch direction; a second frame attached to the first frame and configured to be rotatable in a second direction, which is the other one of the yaw direction or the pitch direction, and configured to fix a motor for rotating the propeller; and a crank member configured to be connected to a servo motor provided at the body, crank-rotating the linkage to rotate the second frame. The second frame is connected to the linkage via a crank member by a link ball configured to be located on a central axis of the fuselage in the first direction.

The invention relates to a rotary contact pressure testing device which is used for a contact assembly, the contact assembly comprises a rotating shaft with a cavity, a driven shaft, a moving contact and a spring set, the rotary contact pressure testing device comprises a base, a simulation static contact, a limiting mechanism and a dynamometer, the rotating shaft is rotated to a first state, the driven shaft moves in a through hole and is clamped with a limiting groove, and the spring set is clamped in the limiting groove; at the moment, the spring set forms pulling force on the moving contact, the second end of the moving contact is connected with the simulation static contact in a pressing mode, the dynamometer is pulled till the second end of the moving contact is just separated from the simulation static contact, and the contact pressure is measured. At the moment, the tension is the counter-acting force of the spring set on the pressure of the moving contact, the value displayed by the dynamometer is the contact pressure, the closed state of the moving contact and the static contact in the working process of the circuit breaker is simulated, the circuit breaker does not need to be assembled, and the working efficiency is improved.

The utility model discloses a surface grinding device for part production, which comprises a placing base, a movable clamping plate, a first movable arc disc, a second movable arc disc, a third movable arc disc, a grinding adjusting assembly and a grinding auxiliary assembly, a first movable arc disc is movably arranged at one end of the movable clamping plate, a second movable arc disc is movably arranged at one end of the first movable arc disc, and a third movable arc disc is movably arranged at one end of the second movable arc disc; through mutual clamping rotation of the first movable arc disc, the second movable arc disc and the third movable arc disc, the clamp can be matched with parts in any shape; the lifting base controls the movable clamping plate to lift up and down, adjustment can be conducted according to the specific height of the part, and better adaptability is achieved; the electric sliding groove controls the movable clamping plate to move left and right, and the clamping function is achieved. And the clamping head can rotate at a larger angle, so that a very small prism surface can be clamped and fixed.

The invention provides a circuit breaker. The circuit breaker at least comprises an insulating shell and an internal element, the internal elements at least comprise an operating handle, a connecting rod, a moving contact support, a moving contact, a static contact, an arc extinguish chamber, a tripping device and a fault protection device, the moving contact support is at least provided with the moving contact and the tripping device, and the moving contact support is arranged in the middle of the insulating shell in a manner of rotating or longitudinally moving along a Y axis; at least one linkage connecting rod is arranged between the operating handle and the tripping device on the moving contact support, and the linkage connecting rod is arranged in a longitudinal movement mode. According to the circuit breaker, the operating handle is located at the top of the circuit breaker, the opening and closing distance of the moving contact is large, and the tripping device is arranged on the moving contact support, so that the opening and closing speed is high, and the breaking capacity and the safety of the circuit breaker are improved.

The utility model provides an intelligent nondestructive testing and diagnosing device for neutrons, which relates to the technical field of neutron testing equipment and comprises a main body and an adjusting mechanism, a control platform is mounted on one side of the main body, the adjusting mechanism is mounted on the inner side of the main body, and the ray angle of a neutron emission source is increased through the adjusting mechanism. The neutron imaging detector can adjust the horizontal position of the neutron imaging detector through a first electric sliding rail and a first sliding block to realize left-right transverse movement, and a driving motor connected with a fixing frame drives a driving shaft to rotate, so that a connecting arm rotates along with the driving shaft; the transmission motor is used for driving the transmission shaft to rotate, the rotation angle of the neutron emission source is enlarged, the neutron emission source emits neutron beams, the neutron beams penetrate through samples and are received and processed by the neutron imaging detector, the bearing range is adjusted through the bearing assembly, blocking of the bearing assembly to the samples is reduced as much as possible, and neutron beam penetration is facilitated.

The utility model relates to a numerical control machine tool system panel frame and a numerical control machine tool. The numerical control machine tool system panel frame comprises a support installed on one side of a numerical control machine tool, a system installation plate movably covering the system installation plate and used for carrying a machine tool operation panel, and a rotating assembly. The rotating assembly comprises a rotating frame, a first rotating shaft, a first sleeve arranged on the outer side of the first rotating shaft in a sleeving mode, a second rotating shaft and a second sleeve arranged on the outer side of the second rotating shaft in a sleeving mode. One of the first rotating shaft and the first sleeve is arranged on the bracket, and the other one is connected with the rotating frame; and one of the second rotating shaft and the second sleeve is positioned on the other side of the rotating frame, and the other is connected with the system mounting plate. According to the numerical control machine tool system panel frame, the first rotating shaft and the second rotating shaft are arranged, a system panel mechanism can rotate in two directions relative to a machine tool body, the rotating angle of an operation panel is expanded, and therefore the using requirement of operators is met.

The utility model discloses a flip cover driving device, which relates to the technical field of opening and closing piece driving devices and comprises a shell, a rotating position sensor, a motor, a clutch, a planetary speed reducing mechanism and at least two stages of gear speed reducing mechanisms, and the motor, the clutch, the planetary speed reducing mechanism and the at least two stages of gear speed reducing mechanisms are sequentially mounted in the shell and used for transmitting power. The rotational position sensor is disposed between the clutch and the planetary reduction mechanism. The number of signals received by the rotating position sensor is increased by optimizing the arrangement of the rotating position sensor, so that the monitoring precision is improved.

The utility model provides a circular weaving machine branching wheel structure which comprises a warp yarn shuttle guide frame, a branching wheel device and a seat ring, and the branching wheel device is installed on the seat ring, located outside the warp yarn shuttle guide frame and in point contact with the warp yarn shuttle guide frame. According to the utility model, the branching wheel device is installed on the outer arc for rotation; compared with the limitation of rotation of the inner arc, the rotation angle of installation of the outer arc is larger, and division is more accurate; the undesirable phenomena such as yarn picking in the knitting process are reduced, and the yield and the knitting efficiency are improved.

The invention relates to the field of electrical equipment, and particularly discloses a convenient-to-overhaul electric energy metering box which comprises a box body and a box door hinged to the box body, sliding rails are fixedly connected to the two sides of the lower end of the box body, a storage table is slidably connected between the two sliding rails, and the storage table comprises a table plate. A first connecting rod and a second connecting rod are connected to the two sides of the platen, the second connecting rod is arranged on the side, close to the box door, of the first connecting rod, the sliding rail comprises a sliding hole allowing the first connecting rod and the second connecting rod to be inserted, and the sliding hole is divided into a horizontal section and an inclined section; the inclined section is arranged on the side, close to the box door, of the horizontal section, and the inclined section is arranged downwards in an inclined mode in the direction away from the horizontal section. According to the application, through the arrangement of the pull-out storage table, a record book can be placed by a worker, so that the situation of the electric energy metering box can be conveniently observed and recorded in time.

The present invention discloses a five-axis manipulation mechanism, including a base plate, an X-axis mechanism, a Y-axis mechanism, a Z-axis mechanism, a fourth-axis mechanism and a fifth-axis mechanism, wherein the X-axis mechanism is mounted on the Y-axis mechanism, the Y-axis mechanism is mounted on the Z-axis mechanism, the fourth-axis mechanism includes two side plates arranged opposite to each other, a rotating assembly mounted on one of the side plates, a first connecting plate connected to the rotating assembly and a second connecting plate rotatably connected to the other side plate, the Z-axis mechanism and the two side plates are mounted on the base plate, the fifth-axis mechanism includes an arc frame and a sliding mechanism moving along the arc frame, and the two ends of the arc frame are respectively connected to the first connecting plate and the second connecting plate. The present invention adopts a large number of sheet metal parts made of galvanized sheet metal or stainless steel sheet metal, which greatly reduces the weight of the manipulation mechanism, improves the operational flexibility and acceleration, and is environmentally friendly; reduces the cost; the fourth-axis mechanism rotates to drive the fifth-axis mechanism to swing, and combined with the large arc sliding mechanism, the rotation angle is large.

The utility model discloses a processing tool for drinking water purification equipment. The processing tool comprises a rotating base, a supporting arm is arranged on the rotating base, a first rotating arm is arranged on the supporting arm, a second rotating arm is arranged on the first rotating arm, and a clamping assembly is arranged on the second rotating arm. The clamping assembly comprises an auxiliary arm, a clamping motor is arranged on the auxiliary arm, a mounting plate is arranged at the bottom of the clamping motor, two vertically-downward lifting air cylinders are arranged in the mounting plate, the output ends of the lifting air cylinders are provided with abutting section bars, two symmetrical moving air cylinders are arranged on the two sides of the mounting plate, and a mounting base is arranged at the bottom of the mounting plate. A rotating shaft is arranged between the mounting seats and provided with clamping jaws, a connecting plate is arranged in the center of the rotating shaft, and the output end of the mounting plate is connected with the connecting plate. The clamping device is simple in structure, large in rotating angle, wide in control range, capable of clamping simultaneously and ensuring that a workpiece cannot fall off when moving by means of simultaneous stress in multiple directions, and good in using effect.

The present invention discloses a gas valve and a gas stove having the same, the gas valve comprising: a valve body, the valve body having a containing cavity, an air inlet channel, a first air outlet channel and a second air outlet channel, the first air outlet channel being suitable for connecting to the inner ring gas channel of the gas stove burner and being connected to the containing cavity through a first air vent, the second air outlet channel being suitable for connecting to the outer ring gas channel of the gas stove burner and being connected to the containing cavity through a second air vent; a valve core, the valve core being rotatably fitted in the containing cavity, the valve core having a divided air cavity and an air through hole connected to the divided air cavity, the air inlet channel being connected to the divided air cavity, the air through hole being selectively connected to the first air vent and / or the second air vent when the valve core rotates, and the air through hole being always connected to the first air outlet channel and / or the second air outlet channel when the valve core rotates. The gas valve according to the embodiment of the present invention has the advantages of a large rotation angle of the valve core, good linearity of flow regulation of the gas valve, and continuous firepower without flameout.

The utility model relates to a lamp device which comprises a lighting assembly, a rotating shaft positioning piece and a connecting piece, and the lighting assembly comprises a first lighting lamp and a second lighting lamp; the rotating shaft positioning piece is connected to the first illuminating lamp and comprises an elastic matching part; the connecting piece is connected between the first illuminating lamp and the second illuminating lamp, the connecting piece and the rotating shaft positioning piece are stacked along the first axis, a first anti-skid part is arranged on the side, facing the rotating shaft positioning piece, of the connecting piece, and the first anti-skid part is clamped with the elastic matching part so as to limit the first illuminating lamp to rotate around the first axis relative to the connecting piece; and under the condition that the first illuminating lamp is pushed by external force, the elastic matching part is extruded by the first anti-skid part to deform, so that the first illuminating lamp can rotate around the first axis relative to the connecting piece. Under the arrangement of the embodiment, the position relation of the first illuminating lamp relative to the second illuminating lamp can be adjusted by directly pushing the first illuminating lamp, and the operation is simple.

The invention relates to the technical field of laparoscopes, and discloses an obstetrics and gynecology laparoscope with a bendable probe, the obstetrics and gynecology laparoscope comprises a laparoscope cannula, the top end of the laparoscope cannula is fixedly connected with a bending rotating mechanism, the top end of the bending rotating mechanism is fixedly connected with a telescopic mechanism, and the top end of the telescopic mechanism is fixedly connected with a movable probe; according to the device, the output shaft, the output bevel gear and the connecting bevel gear are arranged, the servo motor drives the output shaft to rotate through the first gearbox, the output shaft drives the connecting bevel gear to rotate through the output bevel gear, then the bending connecting plate drives the telescopic mechanism to rotate integrally, and at the moment, the telescopic mechanism is bent relative to a laparoscope cannula; and the telescopic mechanism can rotate by 90 degrees bidirectionally, so that the rotating angle is large, and the movable probe can be used for more comprehensive observation.