41results about How to "Same direction of rotation" patented technology

The invention discloses an energy acquisition device of a power generation assembly combining energy of wind, tidal current and wave, comprising a wind energy acquisition device, a wave energy acquisition device, a tidal current energy acquisition device, a kinetic energy transmission revolving shaft, a bracket and a kinetic energy output device, wherein the wind energy acquisition device is a universal wind wheel which is arranged on the top end of the kinetic energy transmission shaft; the wave energy acquisition device comprises a swinging floating plate, a stress baffle plate, a force driving rod and a universal bearing; the tidal current energy acquisition device is a tidal current driving oar which is arranged on the lower end of the kinetic energy transmission revolving shaft; the tidal current driving oar is composed of three or more paddles and the number of the paddles is an odd number. By the adoption of the invention, the wind energy, the wave and the tidal current energy can be effectively transformed to the mechanical energy of the kinetic transmission revolving shaft, and finally the kinetic energy output device is used for outputting the kinetic energy of the kinetic energy transmission revolving shaft for power generation, the transmission efficiency is high and the invention can be operated effectively and ceaselessly in a long time.

The invention discloses a two-way self-locking electric push rod, and belongs to the technical field of linear transmission. The two-way self-locking electric push rod comprises an outer pipe, an inner pipe, a transmission lead screw and a transmission nut; the transmission lead screw is rotationally mounted in the outer pipe; the transmission nut is fixedly connected with the inner pipe; the electric push rod is provided with a self-locking device; the self-locking device comprises a left bearing base, a right bearing base, and a brake disc arranged between the left bearing base and the right bearing base for tightly bonding with the left bearing base or the right bearing base; the left bearing base and the right bearing base are mounted on the outer pipe; the brake disc is fixedly mounted on the transmission lead screw; a self-locking torsion spring is arranged at the outer periphery of the brake disc in a sleeving mode; and the self-locking torsion spring is in interference fit with the outer periphery of the left bearing base, the outer periphery of the right bearing base and the outer periphery of the brake disc. The two-way self-locking electric push rod has the advantages of capability of realizing two-way self-locking, simple structure and stable self-locking.

The invention relates to the field of backpacks, in particular to a vibration power generation backpack. The vibration power generation backpack comprises a fixing mechanism and a backpack body, wherein the fixing mechanism comprises a fixing seat and a sliding seat, the sliding seat is arranged on the fixing seat in a sliding mode, a rack is arranged on the sliding seat, two groups of gear assemblies which are meshed with the rack are rotationally assembled on the fixing seat, each group of gear assemblies comprises a rotary shaft rotationally assembled on the fixed seat and a one-way gear irrotationally assembled on the rotary shaft, the rotating directions of the one-way gears of the two groups of gear assemblies are opposite, a power generation unit and a transmission unit are furtherarranged on the fixing seat, the power generation unit is in transmission connection with the rotary shafts of the two groups of gear assemblies through the transmission unit, and a reversing mechanism is arranged between the rotary shaft of one group of gear assemblies and the transmission unit. When the backpack is moved up and down, one group of gear assemblies can be driven to rotate correspondingly, after reversing of the reversing mechanism, the rotating direction of the transmission unit is kept consistent, the rotary shaft of the power generator is prevented from rotating back and forth, and the conversion efficiency of electric energy is improved.

The invention discloses a graphite electrode lifting device and a method thereof. The graphite electrode lifting device comprises a base; a rotating base is welded at the top of the base; guide rods welded at the top of the base are arranged onthe two sides of the rotating base; onesame guide plate slidingly sleeves the two guide rods; a graphite electrode is fixedly mounted on one side of the bottom of the guide plate; onesame support plate is welded at the top ends of the two guide rods; rotating grooves are formed in the two sides of the top of the rotating base; lead screws are rotationally mounted in the rotating grooves; the top ends of the lead screws are rotationally connected to the support plate; the guide plate is installed on the lead screws in threaded and sleeving manners; and a motor is arranged above the support plate. The graphite electrode lifting device is reasonable in design, high in practicability andsimple in structure and facilitates upward lifting of the guideplate and graphite electrodes, and can lift up one side of the top of the guide plate in the lifting process, so that the guide plate is uniformly stressed, and the graphite electrodes can be stablylifted.

The invention relates to a submersible crusher used for the collection and the crushing of filth in water intake channels such as drainage and pump stations, etc. in city. The submersible crusher essentially comprises a shell, a reduction gear box, a motor, a rotary drum and a dual-shaft crusher; the dual-shaft crusher comprises two cutter disc shafts, a cutter disc group which is arranged on the two cutter disc shafts, and a drive gear and a driven gear which cause the rotation direction of the two cutter disc shafts oppositely; the reduction gear box is arranged at the bottom part of a shell, the motor is vertical to the cutter disc shaft and arranged on the front box body or the rear box body of the reduction gear box, the motor which has good heat dissipation effect can work continuously, the motor has delicate structure, thus reducing the underwater installation space of the equipment and being convenient for installation and maintenance; the number difference of the tooth between the drive gear and the driven gear is only one, thus reducing the repeated friction of the two cutter disc groups; the rotary drum is made by the overlapping of a plurality of solid round thin disc coaxially and at interval, thus reducing the thickness of the traditional rotary drum, and increasing the flow area and the flow speed. Moreover, The filth can not be locked in the rotary drum.

The invention discloses a visual pelvic floor puncture device and auxiliary equipment thereof in the field of medical instruments, and aims to reduce the risk that blood vessels, nerves and surrounding important organs are damaged by blind puncture in the current vaginal pelvic floor reconstruction (TVM) operation process. The device comprises a cylindrical transparent sleeve for supporting a lacuna space, an internal camera shooting component and a visual system connected with the outside for observation, wherein the outer surface of the sleeve is divided into a plurality of fine hollow grids; a mirror sheath of a visual operation kit is fixed in the center of a base in the sleeve; and the visual operation kit comprises an endoscope positioned in the mirror sheath and a high-definition display screen for displaying an endoscope image. Compared with the traditional TVM operation process, the visual pelvic floor puncture device has the advantages that blind puncture is converted into visual puncture, so that the puncture part is more accurate, the operation effect is more exact, and the risk of damage to blood vessels, nerves and surrounding important organ tissues caused by blind puncture can be greatly reduced; and the device is integrally designed, is simple and convenient to operate, does not need carbon dioxide to establish pneumoperitoneum, is low in cost and can be disinfected and repeatedly used.

The invention discloses a punching device for a full-automatic punching machine. The punching device comprises a rack. Hydraulic cylinders are fixedly installed on the top of the rack. The same punching table is fixedly installed on output shafts of the two hydraulic cylinders. Multiple punching rods are fixedly installed on the bottom of the punching table. The rack is provided with a working table. Rectangular holes are formed in the two sides of the top of the working table correspondingly. The same installing hole is formed in the inner walls of the sides, close to each other, of the two rectangular holes. An opening is formed in the bottom of the installing hole. The same guide rod is welded to the inner walls of the sides, away from each other, of the two rectangular holes. The outerside of the guide rod is sleeved with two locating plates in a sliding manner. The punching device is reasonable in design, high in practicality and convenient to control, two screw rods are driven to rotate conveniently at the same time, two clamping plates move in the direction close to each other, thus workpieces can be clamped to the working table stably, the situation that positions of the workpieces deviate in the punching operation process is effectively avoided, and the rejection rate is reduced.

A sunlight direction automated decision system comprises a connecting shaft hinged with a mirror frame edge, wherein a sunlight positioning sensor is installed on the connecting shaft; a first electric motor is driven to rotate by control signals of the sunlight positioning sensor and drives a mirror frame horizontal shaft to rotate through a first coupling, and then a mirror frame is driven to rotate by using the mirror frame horizontal shaft as an axis. A first chain wheel is installed on the mirror frame horizontal shaft and connected with a second chain wheel through a chain, and the second chain wheel is installed on the connecting shaft. When the mirror frame horizontal shaft rotates, the first chain wheel rotates with the mirror horizontal shaft and drives the second chain wheel to rotate, and then the connecting shaft and the sunlight positioning sensor are driven to rotate, and the number of teeth of the first chain wheel is two times of the number of teeth of the second chain wheel. The sunlight direction automated decision system is reasonable in design, simple in structure, economical and practical, and simple and convenient to operate. The sunlight positioning sensor is used to determine directions of sunlight, and rotation of a two-dimensional plane mirror of a sunlight illuminating system is automatically adjusted, therefore, the sunlight illuminating system can be conveniently and effectively used.

The invention discloses a fabric shade unfolding assisting mechanism of a full-automatic automobile shade. The fabric shade unfolding assisting mechanism of the full-automatic automobile shade comprises an inner gear ring (2), multiple pinions (4) meshed with the inner gear ring (2), an outer gear ring (5) meshed with all the pinions (4), a top cover (6) movably combined with the outer gear ring (5) in a sleeved mode, and a plurality of brush strips (7) which are arranged on the edge of the top cover (6) in the circumferential direction and are used for smoothening the fabric shade so as to enable the fabric shade to be unfolded or folded smoothly, wherein a first one-way rotating structure is arranged on the outer gear ring (5) and the top cover (6), the outer gear ring (5) drives the top cover (6) to rotate in one direction through the one-way rotating structure when the fabric shade is unfolded, a second one-way rotating structure is arranged on the inner gear ring (2) and the top cover (6), the inner gear ring (2) drives the top cover (6) to rotate in one direction through the second one-way rotating structure when the fabric shade is folded, and the outer gear ring (5) and the inner gear ring (2) drive the top cover (6) to rotate in the same direction. The fabric shade unfolding assisting mechanism of the full-automatic automobile shade can assist in smooth unfolding and folding of the fabric shade, and impurities on the fabric shade can be removed when the fabric shade is folded.

The invention relates to a chain transmission speed changing box mechanism comprising a speed changing box shell and a power input shaft, wherein a power input shaft chain wheel, a lower drive shaft chain wheel, an upper drive shaft chain wheel and a chain are arranged in the speed changing box shell, the power input shaft chain wheel, the lower drive shaft chain wheel and the upper drive shaft chain wheel are distributed in a triangular shape and arranged in a plane, the chain sequentially bypasses the power input shaft chain wheel, the lower drive shaft chain wheel and the upper drive shaft chain wheel to form a closed loop, the power input shaft chain wheel is arranged on the power input shaft, and the lower drive shaft chain wheel and the upper drive shaft chain wheel are respectively and correspondingly arranged on a lower drive shaft and an upper drive shaft. The speed changing box mechanism reduces processing difficulty and production cost by using the chain wheels for replacing gears, increases transmission distance and saves transmission stages by using chain transmission for replacing gear transmission.

The invention discloses a material conveying device for segmented construction of a superstructure. The material conveying device comprises two tray lifting rails and a protective shell, the two tray lifting rails are installed on the upper surface of the protective shell, and the material conveying device further comprises a lifting structure installed on the front portions of the tray lifting rails and used for lifting materials; a moving structure which is mounted at the bottom of the tray lifting track and is used for sliding; a back part which is mounted on the tray lifting track, and a supporting structure is mounted on the back of the tray lifting track and used for supporting, so that the working intensity of field constructors can be greatly reduced, the time for the field constructors to carry materials is saved, the consumption of auxiliary resources such as field truck cranes and forklifts is reduced, and the field segmented construction efficiency is improved.

The invention belongs to the field of solvent recovery equipment and specifically relates to a condensing device for solvent recovery. An inlet pipe and an outlet pipe are fixedly connected with a ring, a circle of concentric cooling water pipes are arranged in an inner wall of the ring, a plurality of rotatable impellers are arranged in the cooling water pipe, a rotary disk is hinged to the circle center of the ring, a transfer pipe is arranged in the middle of the rotary disk, the transfer pipe can be communicated with the inlet pipe and the outlet pipe, condensing pipes are arranged on thetwo sides of the transfer pipe, the rotary disk abuts against the inner circle of the ring, an annular groove communicated with the cooling water pipe is arranged on a lateral wall, opposite to the rotary disk, of the ring, a water exchange opening communicated to the condensing pipes is arranged at the contact position between the rotary disk and the annular groove, a boost pipe is further arranged outside the ring, a storage pipe is further arranged on one side, symmetrical with the boost pipe, outside the ring, the transfer pipe can be connected with the boost pipe and the storage pipe, andthe rotary disk is driven by a motor. By means of a unique condensing mechanism design, the condensing unit disclosed by the invention effectively improves a solvent condensing effect and enhances equipment liquidity.

The invention relates to the technical field of high-voltage switches, in particular to a flexible clutch and a circuit breaker spring operating mechanism using the same, so as to solve the problem of high requirement on material performance caused by rigid extrusion and torsion in the prior art. In order to solve the technical problem, one end of a holding spring is fixed on a driving gear, the other end sleeves a driven friction wheel hub, the holding spring contracts in a diameter reducing manner to achieve joint of a driving part and a driven part of the clutch when the driving gear rotates relative to the driven friction wheel hub positively. The flexible clutch avoids rigid extrusion by adopting the spring serving as a medium for transferring force and torque, through the method, the requirement on material performance is reduced, the number of components in the clutch is reduced, the clutch is convenient to disassemble and assemble, the product complete set forming time is shortened, and the research and development test cycle and component cost of products are greatly reduced.

The invention discloses a lifting socket comprising a power strip body, a power line and a plug body. The power strip body comprises a housing. The top of the housing is provided with three square openings arranged in a straight line. A pair of separating plates vertically arranged in parallel divide the interior of the housing into three cavities. Each opening is located above the corresponding cavity. The separating plates have through holes for the power line to pass through. Any cavity is provided therein with a power strip unit which includes: an electrical component box, a pair of lead screw and lead screw nut pairs, and a gear assembly. The lifting socket can adjust the height of the electrical component box, staggers the multiple groups of sockets, facilitates the simultaneous plugging of the transformer plugs of multiple electrical appliances, and has the advantages of simple structure and high promotion value.

The invention relates to the field of agricultural machinery, in particular to a self-adaptation stubble-avoiding furrowing device of a wheat specific-row no-tillage planter. The self-adaptation stubble-avoiding furrowing device comprises a frame connecting plate (1), a left transverse moving and rotation device and a right transverse moving and rotation device and is characterized in that the left transverse moving and rotation device and the right transverse moving and rotation device are respectively connected to the left side and the right side of the connecting plate (1); the left transverse moving and rotation device comprises a left 'U'-shaped groove (16), a left stepping motor (10), a left transverse moving gear (15), a left transverse moving rack (5), a left rotation rack (17), aleft rotation drive gear (18), a left rotation driven gear (27), a left transverse moving slider (6), a left transverse moving slider transverse moving guiderail (21) and three single left furrowers;the right transverse moving and rotation device comprises a right 'U'-shaped groove (8), a right stepping motor (9), a right transverse moving gear (12), a right transverse moving rack (14), a right rotation rack (4), a right rotation drive gear (19), a right rotation driven gear (28), a right transverse moving slider (2), a right transverse moving slider transverse moving guiderail (3) and threesingle right furrowers.

The invention provides a machining machine tool for spiral bevel gears. The machining machine tool comprises a workpiece box and a tool box. M workpiece spindles which stretch in parallel and are usedfor mounting workpieces are sequentially arranged and integrated in the workpiece box, a workpiece motor is fixedly arranged on the workpiece box, and the workpiece motor drives the M workpiece spindles to synchronously rotate through a workpiece synchronous transmission mechanism. N tool spindles which stretch in parallel and are used for mounting machining tools are sequentially arranged and integrated in the tool box, a tool motor is fixedly arranged on the tool box, and the tool motor drives the N tool spindles to synchronously rotate through a tool synchronous transmission mechanism. M is equal to N, and N is 2 or 3. The sequential distribution direction of the M tool spindles is equal to that of the N workpiece spindles, the adjacent intervals of the M tool spindles are equal to those of the N workpiece spindles, thus, the M tool spindles correspond to the N workpiece spindles one to one, and then the M spiral bevel gears are simultaneously machined.

The invention provides a double-shaft power head, and belongs to the technical field of machinery. The double-shaft power head solves the problem that because an existing power head can only machine one workpiece, the machining efficiency is low. The double-shaft power head comprises a support, a guide shaft, linear bearings and cylinders. Supporting plates are arranged at the two ends of the support. The guide shaft is arranged between the two supporting plates in a penetrating manner. The linear bearings are arranged on the guide shaft in a sleeving manner. The cylinders drive the linear bearings to move along the guide shaft. The linear bearings are located between the two supporting plates. A horizontal movement plate is fixedly connected above the linear bearings. A main shaft box isarranged on the horizontal movement plate. A first rotating shaft is arranged in the main shaft box in a penetrating manner. A motor used for driving the first rotating shaft to rotate is arranged onthe rear portion of the main shaft box. A second rotating shaft is further arranged in the main shaft box, wherein the first rotating shaft and the second rotating shaft are arranged in parallel. Thesecond rotating shaft is in transmission connection with the first rotating shaft through a synchronous belt. The double-shaft power head has the beneficial effects of being reasonable in structural design, low in energy consumption, high in machining efficiency and the like.

The invention discloses a spring brush rotation debugging device, which includes a base, a sliding seat, a mounting plate, a driving device, a sliding tightening mechanism and a spring brush. The setting of the main gear and the driven gear of the invention is achieved by rotating the winding roller for 3 turns and The rotation speed ratio of the unwinding roller rotates one circle to realize the tension and readjustment of the spring brush; the first pressing plate and the second pressing plate are set, and the two ends of the spring brush are respectively connected with the unwinding roller and the receiving roller through the first pressing plate and the second pressing plate. Roller connection, when the spring brush is adjusted and clamped, it can prevent the spring brush from idling on the winding roller or unwinding roller, which is not conducive to the adjustment of the spring brush; the setting of the sliding seat and the sliding tightening mechanism, loosen the fixing bolt The slider can be moved to the left to realize the separation of the sliding tightening mechanism and the driving device, which facilitates the removal of the adjusted spring brush.

The invention discloses a hybrid energy-saving four-wing flapping-wing aircraft with an auxiliary lifting device. The hybrid energy-saving four-wing flapping-wing aircraft comprises an aircraft body,wing devices, a run-up device, a motor and a battery, the run-up device is mounted on the lower side of the machine body; the four sets of wing devices are installed on the two sides of the fuselage,the wing devices and the run-up device are driven by motors, the multiple motors are powered by batteries, and auxiliary lift devices are arranged at the nose and the tail of the top of the fuselage.A solar cell panel is mounted on the surface of the machine body; the solar cell panel is connected with the battery; the wing device adopts a flapping wing form, simulates bird flight, can effectively improve the flight stability and reduce the fall of a flapping wing flight path through four groups of wings in diagonal linkage, is provided with independent and symmetrical auxiliary lifting devices, can steer, adopts a battery to supply power, and is provided with a solar cell panel to supplement electric power, so that the cruising ability of the aircraft is improved; stable flight of the aircraft is ensured, and the flight distance is increased.

The invention discloses a hydroelectric power generation device utilizing terrain drop in remote mountainous areas, and a hydroelectric generating device utilizing terrain drop in remote mountainous areas, comprising a support shaft, a control wheel is fixedly connected to the outer side of the support shaft, and the outer An adjustment slot is provided, and an outer cover is fixedly connected to the outer side of the support shaft and above and below the control wheel. This far-mountainous area uses a hydroelectric power generation device with a terrain drop. By opening an adjustment groove on the outside of the control wheel, the water flow passes through the baffle net to impact the vertical force plate on the right side, and the force plate is affected by the adjustment groove when rotating. Keep flipping, as shown in Figure 3-4, when the force plate rotates, the thrust of the water flow received by the force plate in the vertical state on the right side is much greater than the thrust received by the force plate in the horizontal state on the left side, which reduces the loss of power , the rotation direction of the fixed frame is guaranteed to be consistent, the power generation efficiency is improved, and the power conversion cost is saved.

The invention discloses a gear transmission mechanism of a water chestnut harvesting machine, which comprises a shifting transmission unit, a desliming transmission unit, a first gear box and a secondgear box, wherein the shifting transmission unit comprises a plurality of shifting transmission elements which are arranged side by side; the desliming transmission unit comprises a plurality of desliming transmission elements which are arranged side by side; each shifting transmission element comprises a shifting rotating shaft, a shifting gear and an idling shaft sleeve, wherein the shifting gear is arranged at one end of the shifting rotating shaft, the idling shaft sleeve is arranged at the other end of the shifting rotating shaft, and the shifting gear and the idling shaft sleeve are respectively arranged at one ends of a plurality of shifting rotating shafts at intervals; each desliming transmission part comprises a desliming rotating shaft and desliming gears arranged at two ends of the desliming rotating shaft, and two desliming gears at one ends of two adjacent desliming rotating shafts are meshed with the same shifting gear. Therefore, compared with the prior art, under thecondition that only one power source is used, the mechanism has the advantage that the rotating shafts on a shifting mechanism and a desliming mechanism can rotate in the same direction.

A mall transport robot includes a transport vehicle body, a driving platform and a cargo platform are respectively arranged at the front and rear ends of the transport vehicle body, a baffle plate isarranged between the driving platform and the cargo platform, a switch control plate is arrange on that upper end of the baffle plate, a storage bin is arranged inside the baffle plate, a cargo fixingrod is slidably arranged on the cargo platform through a chute, at that end of the cargo fix rod, an adjusting handle is threadably connected, a chassis is installed at the bottom of the transport vehicle body, a battery pack is arranged at the center of the chassis, a charging cabinet is installed at one side of the battery pack, a front wheel is connected to the front end of the chassis througha front rotating shaft, the front rotating shaft is driven by a first motor, a rear wheel is connected to the rear end of the chassis through a rear rotating shaft, and the rear rotating shaft is driven by a second motor. The connecting structure of each component of the invention is simple, which is convenient for the maintenance of the subsequent equipment. Through the operator to control the transport of goods, avoiding the risk of pedestrian flow may be caused by the mall.

The invention relates to an impeller structure and particularly to an impeller structure of a wave-energy power generation conversion device. The structure comprises an impeller body and a plurality of blades which are distributed on the impeller body evenly, wherein each blade is in a spiral shape. According to the structure, in order to improve the conversion efficiency of wave-energy power generation, an existing shape of the blade is discarded, the shape of the blade is changed, spiral blades are adopted, the stressed area of the impeller in waves is increased, the same rotating direction of the impeller in waves of different directions is guaranteed at the same time, and the conversion stability of wave energy is guaranteed well, so that the conversion efficiency of the wave energy is improved. Besides, the problem of up-and-down motion of the impeller under the action of waves can be solved due to the spiral shape.

The invention belongs to the field of solvent recovery equipment and specifically relates to a condensing device for solvent recovery. An inlet pipe and an outlet pipe are fixedly connected with a ring, a circle of concentric cooling water pipes are arranged in an inner wall of the ring, a plurality of rotatable impellers are arranged in the cooling water pipe, a rotary disk is hinged to the circle center of the ring, a transfer pipe is arranged in the middle of the rotary disk, the transfer pipe can be communicated with the inlet pipe and the outlet pipe, condensing pipes are arranged on thetwo sides of the transfer pipe, the rotary disk abuts against the inner circle of the ring, an annular groove communicated with the cooling water pipe is arranged on a lateral wall, opposite to the rotary disk, of the ring, a water exchange opening communicated to the condensing pipes is arranged at the contact position between the rotary disk and the annular groove, a boost pipe is further arranged outside the ring, a storage pipe is further arranged on one side, symmetrical with the boost pipe, outside the ring, the transfer pipe can be connected with the boost pipe and the storage pipe, andthe rotary disk is driven by a motor. By means of a unique condensing mechanism design, the condensing unit disclosed by the invention effectively improves a solvent condensing effect and enhances equipment liquidity.

The invention discloses a communicated hydraulic energy feeding suspension system. The communicated hydraulic energy feeding suspension system is used for recovering vehicle suspension vibration energy. The communicated hydraulic energy feeding suspension system comprises a plurality of hydraulic cylinders, wherein a rod cavity and a rodless cavity of each hydraulic cylinder are communicated with a main oil pipe through pipelines, the main oil pipe is communicated with a first energy accumulator through a first one-way valve and is communicated with a second energy accumulator through a second one-way valve, and the first energy accumulator and the second energy accumulator are connected through a hydraulic motor, so as to form a hydraulic rectification circuit; the hydraulic motor is connected with a generator. According to the communicated hydraulic energy feeding suspension system, on the basis that oil gas suspension functions are realized by adopting the cooperation between the energy accumulators, the direct-current generator is driven by the hydraulic motor, so as to realize the recovery of energy from a suspension system; the communicated hydraulic energy feeding suspension system has the advantages of low technical cost, convenience in layout, high efficiency, reliability, economical efficiency and practicability.

The invention discloses a ceiling air conditioner comprising a panel, an installing frame, multiple sets of air deflector sets, a plurality of lifting strips and a plurality of driving mechanisms. Thepanel is in an annular shape. The installing frame is arranged on the side, near the center of the panel, of the panel. The peripheral wall of the installing frame and the inner circumferential wallof the panel are separated so as to define an air outlet. The multiple sets of air deflector sets are distributed at the air outlet in the circumferential direction of the installing frame. Each air deflector set comprises a plurality of air deflectors. The multiple lifting strips are distributed in the circumferential direction of the installing frame and are all located on the sides, near the center of the installing frame, of the multiple sets of air deflector sets. The multiple driving mechanisms are connected with the multiple lifting strips correspondingly. According to the ceiling air conditioner, each driving mechanism can drive the corresponding lifting strip, wherein the lifting strip drives the multiple air deflectors in the corresponding air deflector set to rotate, thus the ceiling air conditioner can achieve sectional adjustment and control of environment temperature, humanization and intellectualization are higher, and use experience of a user can be promoted.

The invention discloses a lifting socket comprising a power strip body, a power line and a plug body. The power strip body comprises a housing. The top of the housing is provided with three square openings arranged in a straight line. A pair of separating plates vertically arranged in parallel divide the interior of the housing into three cavities. Each opening is located above the corresponding cavity. The separating plates have through holes for the power line to pass through. Any cavity is provided therein with a power strip unit which includes: an electrical component box, a pair of lead screw and lead screw nut pairs, and a gear assembly. The lifting socket can adjust the height of the electrical component box, staggers the multiple groups of sockets, facilitates the simultaneous plugging of the transformer plugs of multiple electrical appliances, and has the advantages of simple structure and high promotion value.

The invention discloses a steel ball bushing for a shock absorber of a bicycle. The steel ball bushing for the shock absorber of the bicycle comprises a hollow columnar base body. The two axial ends of the base body are open. The peripheral wall of the base body is composed of a flat and straight part and an arc part which are connected end to end in the peripheral direction of the base body. The flat and straight part is a plane parallel with the base body in the axial direction. The arc part is a part of a cylindrical face coaxial with the base body. In the periphery direction of the peripheral wall of the base body, the length of the flat and straight part is smaller than the diameter of the arc part. The arc part of the peripheral wall of the base body is evenly provided with a plurality of installing holes used for installing steel balls. The flat and straight part of the peripheral wall of the base body is provided with a plurality of long-strip-shaped holes. The length direction of the long-strip-shaped holes is perpendicular to the axial direction of the base body. The long-strip-shaped holes are evenly distributed in the axial direction of the base body. The installing holes used for installing the steel balls are evenly distributed between every two adjacent long-strip-shaped holes. Each installing hole is provided with one steel ball. The steel ball bushing for the shock absorber of the bicycle is reasonable in structure and is applicable to a shaft with a sliced plane.

The invention discloses a gate device which is convenient for regulating the water level and keeping the river flow unimpeded, which comprises a frame, a plurality of gate blades with the same structure, a matching first gear and a driving assembly for driving the first gear to rotate; The frame is installed in the river channel perpendicular to the water flow direction of the river channel, and the gate blades are evenly arranged on the frame perpendicular to the water flow direction of the river channel. The first gear is used to control the opening of the gate blades, and the first gear is installed on the gate blade side. In the present invention, the drive assembly is used to drive the first gear and drive the rotation of the gate blades to control the rotation of the gate blades to a certain opening, so that the water flows out along the bottom-up gap formed between adjacent gate blades. At the same time of raising, it can avoid the problem of no flow velocity at the bottom of the water flow, and ensure that the water flow flows smoothly through the entire section, thereby reducing the impact on the upstream flow velocity of the water flow.

The invention discloses a pressing cutting machine. The machine comprises a case and a transmission system and is characterized in that a driving shaft is arranged in the case, one end of the driving shaft is connected with a drive motor through a first belt, a cutter frame wheel is arranged in the middle portion of the driving shaft, the other end of the driving shaft is sequentially provided with a paper feeding wheel and a paper discharging wheel, and a first transmission shaft and a second transmission shaft are arranged in the case, and are connected through a clutch; a paper pressing roller and a paper feeding shaft are arranged in the case, the paper feeding wheel is connected with the paper pressing roller through a third belt, and the paper pressing roller and the paper feeding shaft are connected through a fourth belt; a first rotating shaft, a second rotating shaft, a third rotating shaft and a fourth rotating shaft are arranged in the case; the first rotating shaft is connected with the paper discharging wheel through a fifth belt, the first rotating shaft is connected with the second rotating shaft through a sixth belt, a first gear is arranged on the second rotating shaft, and a second gear engaged with the first gear is arranged on the third rotating shaft.