88results about How to "Adjust tilt angle" patented technology

The invention relates to the related technical field of reagent mixing, and discloses a medical immunoassay reagent mixing processor which comprises a device body, a stepping motor is mounted on the upper side of the interior of the device body, a circular plate is fixedly arranged at the output end of the stepping motor, a disc is arranged on the upper side of the circular plate, and a plurality of placement grooves are formed in the interior of the disc in a circumferential array mode. An adjusting assembly is arranged in the middle of each containing groove. Centrifugal force generated by rotation of the disc is matched with inclined arrangement of the test tube, so that a reagent moves up and down along the inner wall of the test tube, and the reagent layered up and down in the test tube can be quickly and uniformly mixed up and down; the reagent in the test tube is prevented from being splashed through the sealing cover; under the guiding action of a convex block on an ejector rod and the elastic action of a hollow elastic piece, a plurality of sleeves and the test tube are shaken up and down, so that the efficiency of quickly and uniformly mixing the reagents which are layered up and down in the test tube is improved.

The utility model discloses a telescopic multifunctional sofa bed. The telescopic multifunctional sofa bed comprises a sofa frame, the sofa frame is slidably connected with a translation frame, the sofa frame is provided with a first push rod motor for driving the translation frame to move front and back, a backrest frame is arranged on the rear side of the translation frame and connected with the sofa frame through a backrest supporting rod, and one end of the backrest supporting rod is pivoted to a backrest mounting frame; the front side of the translation frame is pivoted with a leg frame, the translation frame is provided with a second push rod motor for driving the leg frame to turn over, a leg supporting rod is arranged between the leg frame and the translation frame, the front end of the leg supporting rod is pivoted with the front side of the leg frame, and the rear end of the leg supporting rod is pivoted with the front side of the translation frame. The utility model solves the problem that the prior art has few functions and cannot provide more experience for users.

This utility model relates to a multifunctional deformable chair, which achieves portability and spatial adaptability through the cooperation of the frame cylinder and support column and the design of a foldable seat. The adjustment mechanism adopts an asymmetrical support leg layout and a ring linkage structure, allowing the seat to flexibly adjust its height and tilt angle through the hinged movement of the movable rod, while ensuring stability in different usage states. The overall structure balances deformability and support strength, meeting the needs of multiple usage scenarios.

The utility model provides a transformer shell processing plate cutting machine relates to cutting machine technical field, including work table, the work table surface is passed in and is opened cutting groove, the work table lower surface fixed mounting has support frame, support frame surface fixed mounting has mounting plate, electric guide block upper surface fixed mounting has support rod, support rod upper end installation has electric cutting knife, electric cutting knife passes through cutting groove, first hydraulic cylinder output setting is in mobile support surface, be provided with positioning adjustment assembly on mobile support, the utility model discloses through second hydraulic cylinder output telescoping, at this moment can drive swing plate swing, adjust the inclination angle of swing plate, can the inclination angle of plate material simultaneously, after adjusting the inclination angle of plate material to the suitable inclination angle, through the moving mechanism of driving plate material, move plate material to the position department of electric cutting knife, to the plate material in the inclined cutting work.

This application relates to the field of photovoltaic power generation technology, and in particular to a support structure for a photovoltaic power station. To address the problem that multiple workers are needed to support the photovoltaic panels during installation due to their tilted position, the structure includes a base. Two grooves are formed on the upper surface of the base, and a drive assembly is provided on the inner wall of each groove. A transmission assembly is located above the base. This application utilizes a threaded connection with a threaded rod and threaded holes. The threaded rod can control the movement of a push plate. Through the cooperation of a bearing seat and a control plate, the control plate can push a pad plate upwards, allowing the pad plate to push the photovoltaic panel mounted on the mounting plate. Furthermore, by controlling the height of the two pad plates, the tilt angle of the photovoltaic panel can be adjusted. During installation and disassembly, the pad plates can be placed on the base plate, facilitating installation of the photovoltaic panel without requiring workers to support it.

A stair climbing chair comprises a bottom frame, a seat, a first crawler belt mechanism, a telescopic frame and a second crawler belt mechanism, the seat is installed on the bottom frame in a swinging mode and used for carrying people or objects, the first crawler belt mechanism is fixed to the bottom frame and used for providing first power for climbing of the stair climbing chair, the telescopic frame is installed on the bottom frame in a telescopic mode, and the second crawler belt mechanism is fixed to the telescopic frame and used for providing second power for climbing of the stair climbing chair. The telescopic frame slides relative to the bottom frame to adjust the distance between the first track mechanism and the second track mechanism, so that the bottom width of the stair-climbing chair is changed, and it is guaranteed that the gravity center of the stair-climbing chair is located between the first track mechanism and the second track mechanism all the time in the moving process of the stair-climbing chair; and the stability of the stair-climbing chair is ensured.

The utility model relates to the technical field of support, concretely to dust remover air pipe support, including round steel plate, the top fixed connection of round steel plate has first circular tube, the inside slide connection of first circular tube has second circular tube. The utility model reverse rotation first T shape nut, the first half circle ring support frame adjustment height is removed upwards, reverse rotation second T shape nut, adjust the height of second half circle ring support frame, hold the handle and move forward make that the card bar is separated with corresponding card groove, rotate handle drive rectangle seat rotation, make that rectangle block passes through round bar drive inclined pipe rotation, inclined pipe drive second half circle ring support frame rotation to suitable angle, place air pipe in the inside of first half circle ring support frame and second half circle ring support frame and support, need not adopt the mode of artificial manual air pipe to support, saved a lot of time and manpower, the height and inclination angle of dust cover of air pipe are conveniently adjusted, have brought great convenience for the user.

The utility model relates to a scooter technical field especially is linked to a kind of linkage folding scooter, including joystick assembly, electric drive device and folding seat subassembly, still including the front frame connecting seat and rear frame connecting seat of mutual rotation connection, joystick assembly is connected on the front frame connecting seat, folding seat subassembly includes the first support rod and second support rod of cross pivot connection, second support rod lower end rotationally connected on the rear frame connecting seat;Still including driven rod and limiting frame, limiting frame is fixed on the rear frame connecting seat, one end of driven rod is rotationally connected on the front frame connecting seat, the other end of driven rod is connected on the lower part of first support rod, the hinge point of driven rod and first support rod is always limited in the contour range of limiting frame internal space;The utility model proposes a kind of linkage folding scooter, solves the problem that traditional scooter folding deployment efficiency is not high enough.

The utility model discloses an automatic irrigation device for under-forest planting, which belongs to the technical field of irrigation and comprises a rotary spray head, a water supply pipe, a water supply pipe and a water supply pipe, a vertical support plate is arranged above the counterweight assembly; the connecting plate is fixedly connected with the vertical supporting plate and is in a C shape, a linear motor is installed in the vertical outer wall of the connecting plate in an embedded mode, a movable part of the linear motor is connected with a protection frame used for protecting the rotary spray head, and a rectangular pyramid-shaped protection cover is arranged above the protection frame; the lifting lug is installed on the outer wall of the protection frame, the lifting lug is rotationally connected with a rotating plate through a rotating shaft, the rotating plate is fixedly connected with the protection cover, the outer wall of the lifting lug is provided with a forward and reverse motor for providing power for the rotating shaft, and the side face of the vertical supporting plate is connected with a plurality of hoops for fixing a water supply pipe. The automatic irrigation device for under-forest planting not only can be protected and adjusted, but also can be stably supported.

The utility model provides a curtain type louver which comprises an installation frame, an adjusting assembly and a limiting assembly, the rear surface of the installation frame is fixedly connected with a connecting frame, and blades are arranged on the inner side of the installation frame; the adjusting assembly is arranged on one side of the blade. According to the curtain type blind window, the first threaded rod, the adjusting block, the rack and the like are connected with the gear and the first positioning rod to drive the blades to turn over under supporting of the second positioning rod and the installation frame, the inclination angle of the blades can be conveniently adjusted according to needs, and different shading and ventilation requirements are met; and under the action of a fixing cylinder, a first positioning plate, a second threaded rod, a supporting plate and the like, the position of a limiting plate is conveniently adjusted according to the inclination degree of the blade, so that the limiting plate supports and limits the blade, the stabilizing effect is enhanced, and the situation that the blade is uncontrolled to turn over is effectively reduced.

This invention discloses a transverse pipe conveying device, belonging to the field of pipe conveying technology. It includes a pipe conveying mechanism comprising a conveying frame, multiple conveying rollers, a roller drive mechanism, transverse conveying mechanisms disposed on one or both sides of the conveying frame, and a lifting mechanism for lifting the pipes on the conveying rollers. The transverse conveying mechanism includes a conveying arm shaft, multiple transverse conveying arms, and a rotation drive mechanism. The conveying frame is also equipped with a guide mechanism for guiding the pipes onto the transverse conveying arms. The guide mechanism includes multiple guide plates arranged along the length of the conveying frame, with the bearing surface of the guide plates inclined inwards and outwards. This invention features a compact overall layout, eliminating the need for adjustments to workshop height, reducing workshop construction costs. The pipe conveying process is stable, ensuring the safety of equipment and personnel. The pipe conveying process is simple to operate, reducing labor costs and the possibility of operational errors.

The utility model discloses a portable eye protection table lamp easy to carry, which comprises a folding table lamp body, the folding table lamp body comprises a lamp holder, a support and a lamp holder, a lamp on the lamp holder is an LED lamp, the lamp holder, the support and the lamp holder are rotatably connected with one another and form rotation resistance, a rotary table is rotatably arranged at the top of the lamp holder, and the rotary table is connected with the support. A first fixing block and a second fixing block which are symmetrically arranged are fixed to the top of the rotating disc, a second rotating block is rotationally connected to the first fixing block, a first rotating block is rotationally connected to the second fixing block, and the same handle rod is fixed to the top of the first rotating block and the top of the second rotating block; the top of the rotating disc is provided with a stopping piece for stopping the handle rod, the stopping piece comprises a mounting shell fixed to the top of the rotating disc, and a lead screw is rotationally connected into the mounting shell. The desk can be conveniently lifted and carried, and has the function of supporting books for learning when in use.

The utility model relates to the technical field of sand dredger screening, and discloses a novel sand dredger screening device which comprises a base, a fixing frame is arranged at the top of the base, baffles are fixedly installed at the front end and the rear end of the fixing frame respectively, and locking inserting openings are formed in the left ends of the faces, close to each other, of the two baffles. A flow guide block is fixedly installed at the right end of the top of the fixing frame, a positioning inserting groove is formed in the left face of the flow guide block, first sliding rails are fixedly installed at the front end and the rear end of the top of the fixing frame correspondingly, a mounting frame is arranged on the upper side of the fixing frame, and a sieve plate is fixedly installed in the mounting frame. First sliding blocks are fixedly mounted at the front end and the rear end of the bottom of the mounting frame correspondingly, the effect of conveniently mounting the mounting frame is achieved, the mounting efficiency of the device is improved, and the practicability of the device is effectively improved.

The utility model relates to the technical field of film cutting devices, in particular to a cutting device of a film laminating machine, which comprises a frame, side rollers are fixed on two sides of the top end of the frame, an adjusting component is fixed in the middle of the top end of the frame, the adjusting component comprises a side plate fixed on the frame and a bottom roller inserted on the side plate, and side grooves and side holes are arranged on the side walls of the side plate. A rotating roller is arranged between the side holes in the two sides in a sleeved mode, a fixing rod is arranged between the side grooves in the two sides in a sleeved mode, a cutting assembly is fixedly arranged on the outer side of the rotating roller in a sleeved mode, the tail end of the cutting assembly penetrates through the fixing rod, and a cutter is arranged in the middle of the fixing rod in a sleeved mode. When the film cutter is used, the film cutter can be adjusted according to the thickness of a film, the contact strength between the cutter and the surface of the film is kept, the distance between the positions of the adjusting rods on the rotating roller can be adjusted according to the width needing to be cut, and the size requirement of film cutting is met.

The application discloses a camera module and an electronic device. The camera module comprises a support assembly, the support assembly comprising a sleeve, the sleeve having an opening, an inner wall surface of the sleeve being provided with a first sliding rail; a lens, the lens being movably arranged in the sleeve and capable of being exposed to the opening, an outer wall surface of the lens being provided with a second sliding rail, the second sliding rail being arranged along a circumferential direction of the lens; and at least two connecting pieces, the connecting pieces being located between the lens and the sleeve, a part of the connecting pieces being arranged in the first sliding rail and capable of sliding in the first sliding rail, a part of the connecting pieces being arranged in the second sliding rail and capable of sliding in the second sliding rail, the at least two connecting pieces being used for adjusting an inclination angle of the lens relative to the sleeve, wherein at least one of the first sliding rail and the second sliding rail is arranged in a curved manner along an axial direction of the sleeve.

The utility model provides a cable-stayed bridge tower column cable guide pipe installing and adjusting support which comprises a supporting seat, a limiting plate is movably installed on the supporting seat, supporting rods are welded to the limiting plate, a transverse plate is welded between the supporting rods, a sliding groove is formed in the transverse plate, a sliding block is movably installed in the sliding groove, and the sliding block is connected with the supporting seat. And movable frames are fixed to the sliding blocks, displacement mechanisms are fixedly installed on the movable frames, one ends of the displacement mechanisms are fixed to the inner walls of the supporting rods, and reinforcing rib rods are welded between the movable frames. When the mounting and adjusting support for the cable-stayed bridge tower column cable guide pipe is used, the threaded pipe rotates on the threaded column, the threaded column moves horizontally when the threaded pipe rotates, the threaded column drives the supporting block and the supporting rod to move inwards and outwards at the same time, and the position of a guide pipe supporting point is changed through inward and outward movement of the supporting rod; the inclination angle of the guide pipe is adjusted while the position of the supporting point is adjusted.

This utility model relates to the field of fruit, and more particularly to an agricultural fruit conveying, sorting, and bagging device, comprising a base; a housing fixedly connected to the top of the base; and a sorting assembly disposed within a connecting seat. The sorting assembly includes a rotating rod, on the surface of which two connecting plates are fixedly connected. A first adjusting seat is slidably connected within the connecting plates, and a second adjusting seat is slidably connected within the connecting plates to one side of the first adjusting seat. A plurality of third adjusting seats are slidably connected within the connecting plates between the first and second adjusting seats. A transmission rod is rotatably connected to the surfaces of the first, second, and third adjusting seats. A locking screw passes through the second adjusting seat. This utility model has the following advantages: by moving the second adjusting seat so that it slides along the connecting plates, the sorting standards for the fruit can be adjusted in conjunction with the first adjusting seat, transmission rod, third adjusting seats, locking screw, and locking nut, thereby improving the applicability of the device.

The utility model belongs to the technical field of microbial strain transfer, and discloses a shake flask strain transfer auxiliary device which comprises a supporting seat, a containing groove and a pressure bearing piece are arranged on the upper portion of the supporting seat, the pressure bearing piece is located on one side of the containing groove, a positioning groove used for fixing a shake flask neck is formed in the pressure bearing piece, and a shake flask is obliquely placed in the containing groove. And the bottleneck of the shake flask is embedded in the positioning groove. The shake flask support is used for supporting a shake flask which is obliquely placed, a traditional handheld shake flask mode is replaced, and the probability that the shake flask shakes and the hand is burnt by flames can be effectively reduced.

The utility model discloses a glue tank adjusting mechanism of a primer machine. Two laterally rotating primer wheels are arranged on the inner side of a glue tank, and a first supporting assembly and a second supporting assembly are arranged on the lower side of the glue tank; in the first supporting assembly, two first supporting seats are fixed to the rack body, and first shaft rods are rotationally connected to the first supporting seats; the two adjusting wheels are connected with the first shaft rod and rotate along with the first shaft rod, and each adjusting wheel is provided with an eccentric arc-shaped groove; the two second supporting seats are fixed to the lower side of the glue groove, and the second shaft rod is connected to the second supporting seats and penetrates through the arc-shaped groove; in the second supporting assembly, a third supporting base is fixed to the rack body, a fourth supporting base is fixed to the lower side of the glue groove, and the third supporting base and the fourth supporting base are rotationally connected through a third shaft rod; according to the utility model, by adjusting the inclination of the glue groove, the book block is glued twice through the two bottom glue wheels, the thin glue is firstly glued to facilitate paper adsorption, and then the glue is glued to enable the lower glue to be more easily adsorbed on the back ridge of the book block, so that the paper is ensured to fully adsorb the glue, bubbles are avoided, the gluing is fuller, and the fitting quality of the book block and a book page is obviously improved.

This utility model belongs to the field of soil drilling equipment and provides a drilling device for soil resistivity detection. It includes a base, a through groove at one end of the base, and a mounting frame fixedly connected to the upper surface of the base. The mounting frame has a U-shaped structure and contains a mounting column. This utility model mounts a screw rod to a drive motor. Starting the drive motor rotates the screw rod, and starting a first servo motor drives the screw rod to rotate via its output end. The rotation of the screw rod moves a slider within a groove, thus adjusting the height of the mounting column and the screw rod on it. This facilitates soil sampling. Furthermore, the tilt angle of the mounting column can be adjusted via an adjustment component, facilitating sampling of surrounding soil. Compared to existing soil sampling tubes, this device effectively improves the diversity of soil sampling results.

The utility model provides a support structure, protective housing and electronic equipment relate to electronic equipment accessory technical field. The support structure includes installation carrier, support and wrist belt. One side of support articulates in installation carrier, opens or closes relative to installation carrier. Support is provided with the position of exposure groove. Both ends of wrist belt are connected to installation carrier. In the closed state of support, the position of wrist belt corresponds with exposure groove, so that wrist belt can be pulled out from exposure groove. It can realize the inclination of placing and support, and also is convenient for single -handed holding use.

The utility model provides a kind of hydraulic support device, it includes base, support frame, hydraulic cylinder body, top plate, support platform, footboard, pressure relief rod and tension spring, support frame is set on the top surface of base, hydraulic cylinder body is vertically set on the top surface of support frame, top plate is horizontally set on the upper end of the piston rod of hydraulic cylinder body;Support platform is located above top plate, the front end of the right side of support platform is rotatably connected with the upper connecting rod set on the front end of the right side of top plate by lower connecting rod;The left side of support platform is provided with upper support arm, the lower end of upper support arm is rotatably provided with rotating rod;The left side of top plate is provided with lower support arm, vertically set in lower support arm is screw sleeve, screw sleeve is provided with lead screw, the upper end of lead screw is rotatably set on rotating rod.The utility model can conveniently adjust the height and inclination angle of support platform, so that it can better support components of different heights and different inclination angles.

The utility model relates to the technical field of cable mounting racks, and discloses an adjustable cable mounting rack which comprises a bottom plate, a fixing block is fixedly mounted at the top of the bottom plate, supporting plates are fixedly mounted on the two sides of the bottom plate, and a bearing frame is rotatably mounted between the supporting plates through a rotating rod; two sets of first supporting blocks are fixedly installed at the bottom of the bearing frame, and an inclined mechanism is arranged at the bottoms of the first supporting blocks; by rotating a threaded rod, the threaded rod moves in a threaded pipe, then a rotating block drives a connecting block to ascend or descend, the connecting block drives a transmission rod to rotate, the transmission rod drives a round rod to ascend or descend, and then a hinge block is matched with a second supporting block to drive a bearing frame to rotate; therefore, the inclination angle of the bearing frame can be adjusted, the horizontal effect of the cable can be ensured when the cable is in a hilly land section, the performance of the cable is improved, and the service life of the cable is prolonged.

The utility model relates to the technical field of building construction, and discloses a wall supporting device for building reinforcement, which comprises a base, one end of a movable plate is hinged with a pressing plate, the other end of the base is hinged with a supporting plate, one end of the supporting plate is fixedly connected with an inserting block, and the inserting block is connected to the bottom of the movable plate in an inserting manner. A hand wheel is arranged at one end of the base, one end of the hand wheel is fixedly connected with a threaded rod, one end of the threaded rod is in threaded connection with a threaded seat, the top of the threaded seat is fixedly connected with a first hinge seat, the first hinge seat is in hinged connection with one end of a movable plate, and by rotating the hand wheel, the threaded rod rotates to drive the threaded seat and the first hinge seat to move; and one end of the movable plate moves along the top of the base, by arranging the multiple insertion grooves and rotating the angle of the supporting plate, when the insertion blocks are inserted into the different insertion grooves, the inclination angle and height of the movable plate can be adjusted, and the applicability of the movable plate can be improved.

The utility model discloses a gap-adjustable machine tool guide rail, and relates to the technical field of machine tools and supporting facilities. The device comprises L-shaped plates, a main body assembly is arranged between every two adjacent L-shaped plates, and fixing assemblies are further arranged on the L-shaped plates. The main body assembly comprises a mounting frame arranged between the adjacent L-shaped plates in the transverse direction, fixed frames are fixedly connected to the outer walls of the two sides of the mounting frame, moving blocks are movably connected to the upper portions and the lower portions of the fixed frames, and a cover plate is clamped between the left moving block and the right moving block which are adjacent. The cover plate is driven to move through the first threaded rod and the sliding block, the cover plate drives the mounting block to move, the size of the sliding groove in the guide rail is adjusted, the problem of adjusting the size of an existing sliding groove is solved, meanwhile, the distance between the rotating block and the fixing plate is adjusted through the second sleeve and the third threaded rod, and the adjusting effect is good. The problem that in the prior art, the installation height and the inclination angle of a guide rail are inconvenient to adjust is solved.

The utility model provides efficient Chinese wolfberry impurity screening and separating equipment, and relates to the technical field of Chinese wolfberry separating equipment, the efficient Chinese wolfberry impurity screening and separating equipment comprises a screening box, the lower end face of the screening box is fixedly provided with four walking wheels, the right side of the upper end face of the screening box is provided with a feeding port, and the lower portion of a left side plate of the screening box is provided with a discharging plate. Firstly, an air suction pipe on the surface of a partition plate is externally connected with a fan, the air suction range is enlarged through an umbrella-shaped structure at the lower end of the air suction pipe, light impurities such as leaves are sucked out of a screening box, and meanwhile, a filter plate achieves separation of the Chinese wolfberry and small impurities through filter holes in the surface of the filter plate; the problems that existing screening equipment still has defects in the screening effect, the speed of the Chinese wolfberries entering a screening box cannot be controlled, and if the Chinese wolfberries contain many impurities and the speed of the Chinese wolfberries entering the screening box is high, the impurities in the Chinese wolfberries cannot be cleaned up are solved.

This utility model provides a ride-on power trowel, which includes a frame, a seat frame mounted on the frame, a rechargeable battery mounted in the seat frame, a first smoothing device mounted on a first side of the frame, a second smoothing device mounted on the first side of the frame, and an operating mechanism mounted on the frame for controlling the first and second smoothing devices. Each of the first and second smoothing devices includes a housing, a drive motor fixed to the housing and electrically connected to the rechargeable battery, a first gear mounted on the drive shaft of the drive motor and located in the housing, a gear set rotatably mounted in the housing and meshing with the first gear, an output shaft extending from the housing to the outside of the housing and rotatably connected to the housing, an output gear mounted on the output shaft and meshing with the gear set, and a smoothing assembly mounted on the extended end of the output shaft and on the housing.

The utility model relates to anti-crack mortar drying equipment which comprises a base, a supporting seat and a square pipe, the top of the base is fixedly connected with a first support, the top of the supporting seat is provided with a second support, the square pipe is in an inclined state, the top of the square pipe is fixedly connected with a vertical pipe, the top of the vertical pipe is fixedly connected with a discharging hopper, and the side edge of the vertical pipe is provided with a fixing seat. A movable hole is formed in the side edge of the vertical pipe, the sealing plate is connected with the movable hole in an inserted mode, a transfer trolley is arranged on the side edge of the supporting seat, a storage box is placed on the top of the transfer trolley, the storage box is located below the square pipe, and an industrial air heater is placed on the top of the supporting seat. The side edge of the industrial hot-air blower is fixedly connected with a conveying pipe, the side edge of the square pipe is fixedly connected with an extension pipe, and the conveying pipe is inserted into the extension pipe, operation is convenient, use is easy, heat is provided for fully drying mortar materials, the process is stable and continuous, and the machining efficiency is improved.

The invention discloses a seat basin structure assembly, a seat assembly and a vehicle, and relates to the technical field of vehicle seats, the seat basin structure assembly comprises a base, a cushion frame, an inclination angle adjusting assembly, a lifting driving assembly and a leg support driving assembly; the cushion frame is movably connected to the base; a fixed part of the inclination angle adjusting assembly is arranged on the base, and a movable part is connected with the front side of the cushion frame so as to drive the front side of the cushion frame to swing relative to the rear side; a fixed part of the lifting driving assembly is arranged on the cushion frame, and a movable part of the lifting driving assembly is connected with the base so as to drive the cushion frame to lift relative to the base; the leg support driving assembly is arranged on the front side of the cushion frame and used for driving the leg support supporting plate to move front and back. According to the scheme, the inclination angle adjusting assembly, the lifting driving assembly and the leg support driving assembly are integrated between the base and the cushion frame, so that the cushion frame can be adjusted relative to the base in multiple degrees of freedom, and the problems that a traditional seat is single in adjusting mode, and the multi-dimensional adjusting requirements of hip and leg positions of passengers are difficult to fully meet are solved.