56results about How to "To achieve the storage effect" patented technology

The invention discloses a holding bracket for medical instruments, which comprises a base, a water tank is fixedly connected to the left side of the inner cavity bottom of the base, and a filling pipe is communicated with the top of the left side of the water tank, and the filling pipe is far away from the One end of the water tank extends to the outside of the base. A water pump is fixedly connected to the left side of the top of the water tank. The water inlet of the water pump communicates with the water tank through a pipeline, and the water outlet of the water pump communicates with a first connecting pipe. The present invention achieves the effect of disinfecting medical instruments by setting the placement box, the effect of collecting waste liquid through the collection box, the effect of driving the threaded rod to rotate through the motor, and the effect of driving the threaded sleeve to rotate through the threaded rod. Through threaded sleeves and connecting rods, the effect of driving the movement of the placement box is achieved. Through the slider and chute, the effect of assisting the movement of the placement box is achieved. The height of the bracket can be adjusted to facilitate the use of medical staff.

The invention discloses a transporting device of heat transferring equipment for chemical engineering. The device comprises a base, supporting rods are fixedly connected with both sides of the top ofthe base, a fixing plate is fixedly connected with the axis center of the top of the base, and first supporting legs are fixedly connected with both sides of the top of the base; a first groove is formed in one side of the supporting rod, and an electric telescopic rod is fixedly connected in the first groove. By the arrangement of the fixing plate and a placing groove, the placing of the heat transferring equipment is achieved, by the arrangement of the electric telescopic rod and a clamping plate, the fixing of the heat transferring equipment is achieved, by the arrangement of the first supporting legs, the supporting of the base is achieved, by the arrangement of a motor, the rotation of a threaded rod driven by the motor is achieved, by the arrangement of the threaded rod and a threaded pipe, the moving of second supporting legs and rolling wheels driven by the threaded rod and the threaded pipe is achieved, and by the arrangement of the second supporting legs and the rolling wheels, the moving of the transporting device driven by the second supporting legs and the rolling wheels is achieved. The transporting device has good stability, and the use of the device by people is convenient.

The invention discloses a massage movement. The massage movement comprises a movement frame, two massage crank arms and a kneading assembly, the kneading assembly comprises a kneading shaft and a first motor, the massaging crank arms are arranged on the kneading shaft in a sleeving manner and can rotate, the first motor drives the kneading shaft to rotate and enables massage rollers on the two massage crank arms to get close to each other or get away from each other to realize a kneading action, the massage movement also comprises a rotating seat which hollowly sleeves the kneading shaft, a knocking shaft and a knocking motor are mounted on the rotating seat, the knocking shaft is sleeved with two knocking connecting rods, the two knocking connecting rods are connected to the two massage crank arms respectively, the knocking motor drives the knocking shaft to rotate so as to drive the two massage crank arms to carry out knocking action, and a second motor installed on the massage movement frame drives the rotating seat to rotate so as to drive the massage crank arms to rotate around the kneading shaft. By means of the technical scheme, the effects of containing the massage crank arms, adjusting the massage strength and performing kneading and knocking can be achieved at the same time.

The invention relates to the technical field of photovoltaic power generation and discloses a solar panel easy to retract. The solar panel comprises a bottom plate, wherein the two sides of the upperend of the bottom plate are provided with positioning grooves; the upper end of the bottom plate is movably connected with a lifting device; the upper end of the left side of the lifting device is connected with a spring; the middle of the lifting device is movably connected with a long column; the upper end of the spring is movably connected with a support plate; the upper end of the support plate is movably connected with a sliding block; the outer wall of the left side of the sliding block is connected with a pull rod; a side of the pull rod away from the sliding block is movably connectedwith a screw; and the outer side of the screw is movably connected with a top plate. The solar panel easy to retract can be operated integrally without disassembly through the cooperation of the lifting rod, a nut, a threaded column, a connecting block and the like, and can be received through the cooperation of the sliding block, the pull rod, the screw, the top plate and the like.

The invention discloses a metal grinding machine, comprising a base, a support plate is fixedly connected to both sides of the top of the base, a cylinder is fixedly connected to one side of the support plate, and a cylinder is fixedly connected to an end far away from the support plate. The first splint, the bottom of the first splint is provided with a long hole, the inside of the long hole is provided with a second splint, the side of the second splint close to the cylinder is provided with a slot, the bottom of the surface of the first splint and There is a first groove on the side close to the cylinder; the invention achieves the effect of driving the movement of the first splint by setting the cylinder, the effect of storing the second splint through the long hole, and the effect of fixing the clamping block through the spring , through the block and slot, the effect of fixing the second splint can be achieved, and the effect of increasing the area of ​​the splint can be achieved through the first splint and the second splint, which can clamp metals of different sizes, which is convenient for users to adjust the splint of different sizes. metal for grinding.

The invention discloses a mounting holder for a communication device. The mounting holder comprises a fixing plate, wherein a first groove is arranged at the position of the axis of the top of the fixing plate; an alarm lamp body is arranged in the first groove; the top of the alarm lamp body penetrates the first groove and stretches out of the fixing plate; second grooves are arranged at two sides of the surface of the fixing plate; a threaded rod is movably connected with one side of the inner cavity of each second groove; and a first conical gear is sleeved on the surface of the threaded rod. According to the mounting holder, through setting of the fixing plate and the first groove, an effect of placing the alarm lamp body is achieved; through application of the first conical gears and the second conical gears, the effect of driving the threaded rods to rotate is achieved; through application of the threaded rods and threaded pipes, the effect of driving clamp blocks to move is achieved; through application of the clamp blocks and clamp slots, the effect of fixing the alarm lamp body is achieved; and when an alarm lamp is damaged, the alarm lamp is easy to replace, and the use of a user is facilitated.

The invention relates to the technical field of roads. The invention further discloses a temporary solar traffic light device based on the rotary contraction principle. The device comprises a bottom plate, the upper end of the bottom plate is movably connected with a cylinder; the inner wall of the cylinder is movably connected with a telescopic rod; a storage groove is movably connected to the upper end of the telescopic rod and located on the outer side of the telescopic rod. The bottom end of the storage groove is movably connected with a rotating wheel; the top end of a bottom side plate of the storage groove is movably connected with a spring; the ends, away from the storage grooves, of the springs are movably connected with fixing blocks. Limiting blocks are movably connected to thetwo sides of the top end of the fixing block. According to the temporary solar traffic light device based on the rotary contraction principle, through cooperative use of a traction rope, a connectingblock, a rotating shaft, a threaded groove and other structures, the effect that the angle of a solar panel is easy to adjust is achieved, and through cooperative use of the cylinder, a telescopic rod, the storage groove and the rotating wheel structure, the effect that the solar panel can be stored is achieved.

The invention discloses an anti-seismic computer case. The device comprises a base, first sliding rails are fixedly connected to the two sides of the inner wall of the base, an automatic telescopic rod is fixedly connected to the top of the inner wall of the base; the bottom end of the automatic telescopic rod is fixedly connected with a transverse plate, the two ends of the transverse plate extend into rails of the first sliding rails respectively, vertical rods are symmetrically installed on the two sides of the bottom of the transverse plate, the bottom ends of the vertical rods penetrate through the bottom of the base and extend out of the base, and the ends, extending out of the base, of the vertical rods are fixedly connected with roller supports. According to the anti-seismic computer case, the problems that the case is inconvenient to move and poor in anti-seismic effect are solved, through the arrangement of the interior of the base, the effect of containing the rolling wheelsis achieved, and the phenomenon that the case shakes when the case is not moved is avoided; and through the arrangement of the buffer device, the buffer effect is achieved, and the case accessory isprevented from being damaged by vibration generated when the case is moved.

The invention discloses a small agricultural machinery irrigation device which comprises a support plate and a timing module, wherein the timing module is fixedly connected with the left side of the support plate; both sides of the bottom of the support plate are fixedly connected with support legs, and a connecting plate is fixedly connected between the two support legs; the top of the connecting plate is fixedly connected with a water tank; the left side of the top of the water tank is communicated with a filling pipe, the right side of the top of the water tank is provided with a water pump. According to the irrigation device, by arranging the timing module, the effect of controlling the operation of the water pump and a booster pump by timing is achieved; by arranging the water pump and a water inlet pipe, the effect of pumping water from the water tank is achieved; by arranging a water outlet pipe and a telescopic pipe, the effect of introducing water into a connecting pipe is achieved; by arranging a second fixing block, the effect of protecting the connecting pipe and a nozzle is achieved; by arranging the nozzle, the effect of ejecting water is achieved. The irrigation device is suitable for working on small farmland and can automatically irrigate, thereby being convenient for users to use.

The invention discloses automobile stamping part supporting equipment convenient to move and adjust. The automobile stamping part supporting equipment convenient to move and adjust comprises a movable shell, supporting legs are fixedly arranged on the bottoms of the two sides of the movable shell, a partition plate is fixedly arranged on the inner wall of the middle of the movable shell, a storage shell is fixedly arranged on the inner bottom of the movable shell, a storage mechanism used for storing wheels is arranged on the inner wall of the storage shell, a supporting table is vertically installed on the inner wall, close to the top, of the movable shell in a sliding mode, a triangular supporting frame is fixedly arranged on the bottom of the middle of the supporting table, and a sliding cavity is formed in the supporting table. According to the automobile stamping part supporting equipment convenient to move and adjust, a clamping mechanism, a driving mechanism and the storage mechanism are arranged, replacing or adjusting can be carried out on a workpiece while the movable shell is moved, then when the workpiece is machined, storing can be carried out on universal wheels, the workpiece can be supported upwards and outwards extended and fixed from an inner hole, machining is conveniently carried out on the workpiece, and the stability during workpiece machining is improved.

The invention discloses a ceiling lamp. The ceiling lamp comprises a base, two sides of the front face of the base are both provided with first grooves, each first groove is internally and movably connected with a moving rod through a rotating shaft, one end of each moving rod is fixedly connected with a first connection rod, the bottoms of two sides of the base are both provided with second grooves, and the second grooves communicate with the first grooves, and the end, away from the corresponding moving rod, of each first connection rod runs through the corresponding first groove and secondgroove in sequence and extends to the outer portion of the base to be fixedly connected with a clamping block. According to the ceiling lamp, by means of supporting blocks and supporting rods, the effect of driving second fixed blocks to move is achieved; by means of the second fixed blocks and first fixed blocks, the effect of driving the moving rods to move is achieved, and meanwhile, the effectof driving the clamping blocks to move is achieved; by means of first springs, the effect of supporting the clamping blocks is achieved; and by means of a threaded hole and a threaded rod, the effectof disassembling the ceiling lamp conveniently is achieved, the ceiling lamp is conveniently installed, and replacement is conveniently performed for users when the ceiling lamp is damaged.

The invention discloses a street lamp with a storage function and for an agricultural garden. The street lamp comprises a base, a supporting rod is fixedly connected to the top of the base, and a boxbody is fixedly connected to the top of the supporting rod. A solar cell panel is fixedly connected to the top of the box body through a supporting column, a winding machine, a controller and a sliding rail are sequentially mounted at the bottom of the inner wall of the box body from left to right, and a supporting arm and a connecting rod are sequentially connected to the top of the inner wall ofthe box body from left to right. A roller is movably connected to the bottom end of the supporting arm through a rotary shaft, and a sleeve is fixedly connected to the bottom end of the connecting rod. According to the street lamp with the storage function and for the agricultural garden, an illumination inductor is arranged, the controller controls work of the winding machine, and a sliding rail, the roller, the sleeve, a hanging ring, a pull rope, a fixed rod, a sliding rod, a positioning block and a reset spring are arranged in a matched mode, so that the lamp storage effect is achieved; and in the daytime, the lamp can be stored in the box body to be protected, and the service life of the lamp is prolonged.

The invention provides a wavy winding-adjustable ceiling. The wavy winding-adjustable ceiling is characterized in that a first guide rail is transversely hoisted below a hoisting component, a first motor and a second motor are mounted at two ends of the first guide rail, the first motor is in drive connection with a winding drum, the second motor is in drive connection with a winding drum, one side edge of a flexible ceiling body is connected with the winding drum while the other side edge thereof is fixedly connected with an end slide part, the end slide part is connected with a winding wheelthrough a traction belt, the first guide rail is slidably connected to two sides of the end slide part, fixed pulley rollers are axially arranged along the first guide rail at intervals, the bottom face of the flexible ceiling body is slidably connected to the fixed pulley rollers in a contact manner, and a counterweight is arranged in the gap between every two adjacent fixed pulley roller and isconnected to the top face of the flexible ceiling body in a contact manner, so that the flexible ceiling body can be pressed down among the gaps of the fixed pulley rollers. The wavy winding-adjustable ceiling with the distinct sense of space is freely adjustable in appearance and can be stored through winding.

The invention discloses an exercise rehabilitation device. The exercise rehabilitation device includes a fixed plate, the left side of the fixed plate is fixedly connected with a first support plate, the bottom of an inner cavity of the support plate is fixedly connected with a motor, a rotation shaft of the motor is fixedly connected with a screw rod, and the surface of the screw rod is sleeved with a screw sleeve. According to the exercise rehabilitation device, through the arrangement of a first electric retractable rod, the effect is achieved that a third support plate is driven to move; through a second fixed block, the effect of placing the feet of a patient is achieved; through a second electric retractable rod, the effect is achieved that the second fixed block is driven to move forth and back; through a third electric retractable rod, the effect is achieved that the second fixed block is driven to move up and down; through a second connection plate, the effect of placing the hands of the patient is achieved; through a fourth electric retractable rod, the effect is achieved that the second plate is driven to move. The exercise rehabilitation device is diverse in motion mode and can make the patient do adequate exercise, and the effect of rehabilitation is improved.

The invention discloses an exercise rehabilitation device. The exercise rehabilitation device includes a fixed plate, the left side of the fixed plate is fixedly connected with a first support plate, the bottom of an inner cavity of the support plate is fixedly connected with a motor, a rotation shaft of the motor is fixedly connected with a screw rod, and the surface of the screw rod is sleeved with a screw sleeve. According to the exercise rehabilitation device, through the arrangement of a first electric retractable rod, the effect is achieved that a third support plate is driven to move; through a second fixed block, the effect of placing the feet of a patient is achieved; through a second electric retractable rod, the effect is achieved that the second fixed block is driven to move forth and back; through a third electric retractable rod, the effect is achieved that the second fixed block is driven to move up and down; through a second connection plate, the effect of placing the hands of the patient is achieved; through a fourth electric retractable rod, the effect is achieved that the second plate is driven to move. The exercise rehabilitation device is diverse in motion mode and can make the patient do adequate exercise, and the effect of rehabilitation is improved.

The invention provides a combined road-bridge detection device. The combined road-bridge detection device comprises a detection cart, wherein the detection cart is electrically connected with a powersupply; rolling wheels are rotatably connected at the two sides under the detection cart, and four rolling wheels are arranged; a motor is electrically connected at the middle part above the rolling wheels, and is electrically connected with the detection cart; a rotary bearing is movably connected at one side above the detection cart, and is cylindrical. The combined road-bridge detection deviceprovided by the invention has the beneficial effects that by arrangement of clamping grooves, measuring lines can be wound by the rotary motors, and can be driven to extend by the rotary motors, so that the effect of leading the winding device to automatically extend for measurement is achieved; by arrangement of the rotary motors, the rotary bearing can be controlled to rotate, so that the rotarybearing can drive the clamping grooves to rotate, the detection cart can move in the horizontal direction by the rolling wheels, and meanwhile, the measuring lines can extend by the rotary bearing. Therefore, the combined road-bridge detection device is applicable to production and use of the field and has a good development prospect.

The invention discloses a portable LED lamp. The portable LED lamp comprises a lamp shell, a back lamp is arranged behind the lamp shell, and the back lamp is arranged in the lamp shell in an embeddedmode. A solar cell is arranged inside the lamp shell, and the solar cell is arranged in the lamp shell in an embedded mode. The front surface of the lamp shell is provided with a connecting thread, and the connecting thread is fixedly connected with the lamp shell. An adjusting lens is arranged inside a lampshade, and the adjusting lens is movably connected with the lampshade. The portable LED lamp can be folded and has a certain storage effect. A folding plate is arranged in the portable LED lamp and the folding plate is in a Z shape, the Z-shaped folding plate has a folding effect, and theheight of the LED lamp can be adjusted through the Z-shaped folding plate up and down; and at this time, the folding plate is adjusted up and down around a rotating joint under the movable connectionof the rotating joint, so that the use space of the LED lamp is effectively reduced, the certain storage effect is achieved, and the LED lamp has a convenient carrying effect.

The invention discloses an unmanned aerial vehicle storage box with a communication assisting function. The unmanned aerial vehicle storage box comprises a box body, a separation plate, a signal transmission module, a fixed plate and a buckle fixed block; the separation plate is fixed in the box body; the fixed plate is mounted in a cavity above the separation plate; the signal transmission moduleis arranged on one side of the fixed plate; a reflecting plate is fixed on the upper surface of the signal transmission module; fixed blocks, symmetrically distributed, are fixed on the upper surfaceof the signal transmission module; antennas are rotationally mounted in the fixed blocks through rotating shafts; a first box cover is rotationally mounted on the outer wall of the upper end of the box body; buffer pads are mounted on the inner wall of the cavity below the separation plate; a second box cover is rotationally mounted on the outer wall of one side of the box body; the buckle fixedblock is mounted at one end of the separation plate; and movable buckles are symmetrically mounted in the buckle fixed block through a rotating shaft. The antenna signal transmission and reception effects are improved through the reflecting plate; and the unmanned aerial vehicle storage box can store an unmanned aerial vehicle, and is more convenient to carry.

The invention discloses a pull-out type convenient-to-install 4K television assembly structure, and relates to the technical field of television assembly, in particular to a pull-out type convenient-to-install 4K television assembly structure which comprises a supporting plate, a base is arranged on the back face of the supporting plate, a lifting device is arranged in the base, fixing frames are fixedly installed on the left side and the right side of the base correspondingly, and the left side and the right side of the base are fixedly provided with the lifting device. The inner wall of the fixing frame is fixedly sleeved with a first stand column. According to the pull-out 4K television assembling structure convenient to assemble, through cooperation of the assembling frame, the supporting plate, the lifting device and the base, the circumferential rotation of a threaded rod in the lifting device is utilized, the limitation of a sliding block is combined, and the lifting motion of a lifting block in the vertical direction is achieved; the effect of lifting adjustment of the supporting plate is achieved, the problem that the height of the 4K television cannot be adjusted is effectively solved, the height of the 4K television is adjusted through the lifting device, the use flexibility of the 4K television is improved, and a user can conveniently adjust the 4K television to the needed height for use.

The invention provides cigarette making machine forming constant-temperature equipment, and relates to the technical field of cigarette making machines. The equipment comprises a machine shell, a cooling block is installed in the machine shell, two heat dissipation blocks are installed on one side of the cooling block, a heat dissipation device is installed on the side, away from the cooling block, of each heat dissipation block, a pump body is installed in the machine shell, a control electric appliance box is installed in the machine shell, a fan is installed on the inner wall of the rear side of the machine shell, a cleaning structure is arranged on the inner wall of the machine shell and comprises a fixing frame, the fixing frame is fixedly connected to the inner wall of the machine shell, the inner wall of the fixing frame is rotationally connected with a rotating plate, a screw rod is inserted into the rotating plate in a threaded mode, and the end, close to the draught fan, of the screw is rotationally connected with a cleaning pad. The problems that when traditional constant-temperature equipment is used for a long time, much dust is likely to accumulate on the surface of a fan cover of a fan, cleaning is not easy, and the cooling efficiency of the fan is likely to be affected are solved.

The invention discloses a material returning device capable of recycling returned materials for a packing machine. The device comprises a base, the axis of the surface of the base is provided with a through hole, and a first supporting plate is fixedly connected to the top of the base; a fixing plate is fixedly connected to the top of the first supporting plate, and the bottom of the fixing plateis provided with a first groove; long holes are formed in the two sides of the surface of the base and communicated with the through hole. According to the material returning device, by arranging an air cylinder and a connection plate, the effect of packing a product is achieved; through electric retractable rods, the effect of driving a first baffle and a second baffle to move is achieved; through the first baffle and the second baffle, the effect of supporting the product is achieved; through the through hole, the product is conveniently subjected to material returning; through a second supporting plate and a second groove, the effect of supporting a collection box is achieved; through the collection box, the effect of collecting the returned materials is achieved, the returned materialscan be recycled, manual recycle is not needed, and the production efficiency is guaranteed.

The present invention is an active bending and stretching fitness equipment, which includes: a slideway, a sliding pad and a force application arm, one end of the sliding piece protrudes downwards with a foot seat, and the other end of the sliding piece protrudes There is a combination block, a sliding pad including a seat cushion and a limit frame, the seat cushion is fixed with a limit frame, and bearings and sliding rods are installed to match the number of slide holes, and a force applying arm is composed of the support arm frame and two Consisting of an extension rod, the arm frame is provided with a joint seat, and there are tread pads and arm rods on both sides. The arm rod is provided with an extension sliding hole, and a reinforcing block is provided at the angle between the arm rod and the ground. , the two extension rods are provided with handles, and through the above structure, a light fitness equipment that can be quickly assembled and conveniently stored is obtained.

The invention discloses a vehicle child safety seat which comprises a seat body, supporting mechanisms are symmetrically arranged at the lower end of the seat body, each supporting mechanism comprises a supporting plate and a sliding rail, a first clamping hole and a second clamping hole are formed in each sliding rail, a pedal is arranged on each supporting plate, a first spring is further arranged at the position, close to each sliding rail, of each supporting plate, and each first spring is connected with a clamping block. The clamping block is in sliding connection with the sliding rail, and the clamping block can be clamped in the first clamping hole or the second clamping hole. When a child sits on the safety seat, the child can directly place the legs on the supporting plate and directly place the feet on the pedals, so that the supporting effect on the legs of the child is achieved, the situation that blood circulation of the legs is not smooth due to the fact that the legs of the child are in a suspended state for a long time is avoided, and the riding comfort of the safety seat is greatly improved; and meanwhile, when not in use, the device can be conveniently stored.

The invention discloses a mounting holder for a communication device. The mounting holder comprises a fixing plate, wherein a first groove is arranged at the position of the axis of the top of the fixing plate; an alarm lamp body is arranged in the first groove; the top of the alarm lamp body penetrates the first groove and stretches out of the fixing plate; second grooves are arranged at two sides of the surface of the fixing plate; a threaded rod is movably connected with one side of the inner cavity of each second groove; and a first conical gear is sleeved on the surface of the threaded rod. According to the mounting holder, through setting of the fixing plate and the first groove, an effect of placing the alarm lamp body is achieved; through application of the first conical gears and the second conical gears, the effect of driving the threaded rods to rotate is achieved; through application of the threaded rods and threaded pipes, the effect of driving clamp blocks to move is achieved; through application of the clamp blocks and clamp slots, the effect of fixing the alarm lamp body is achieved; and when an alarm lamp is damaged, the alarm lamp is easy to replace, and the use of a user is facilitated.

A cable holder includes: a substrate for mounting in a first direction; the rotating shaft assembly is rotatably arranged on the base plate, and the rotating axis of the rotating shaft assembly is parallel to the first direction; the dragging arm is rotatably arranged on the rotating shaft assembly, extends in the second direction and is used for bearing the cable, and the rotating axis of the dragging arm extends in the third direction; the two ends of the supporting assembly are connected with the base plate and the dragging arm correspondingly, and the supporting assembly is used for supporting the dragging arm. Optionally, the rotating shaft assembly comprises two semicircular shafts, each semicircular shaft is provided with a through hole and a groove, the through holes and the grooves are formed in the second direction, after the two semicircular shafts are spliced, the two grooves form a containing cavity, and the two through holes are located in the two sides of the containing cavity in the third direction respectively; the dragging arm comprises a rotating body accommodated in the accommodating cavity; the shaft bodies are arranged on the two sides of the rotating body in the third direction and are rotatably arranged in the through hole; and the arm support is arranged on the rotating body, extends in the second direction and is used for supporting the cable.

The invention relates to a power supply device and its storage device. The power supply device includes: a power adapter, a power cord and a storage device. One end of the power cord is connected to the power adapter; the storage device includes: a first plate, a first power connector and two first baffles. Wherein the first board is joined to a first surface of the power adapter; the first power connector is formed on the first board, and the first board is joined to the power adapter through the first power connector; two first baffles are formed on the second board On two opposite sides of a plate, wherein the power cord is wound on the plate.

The invention discloses a high-interestingness learning device for English teaching, which comprises a placement table, telescopic assemblies are symmetrically arranged on two sides of the placement table, placement grooves are symmetrically formed in the placement table, backrest assemblies are arranged at the upper ends of the telescopic assemblies, and supporting assemblies for stabilizing the telescopic assemblies are arranged at the lower ends of the telescopic assemblies. According to the invention, a triangle with stable separation is adopted, so that the supporting rod can turn over by taking the mounting shaft as a fulcrum, and the other end of the supporting rod is propped against the side end of the placing table, so that the stability between the mounting plate and the sliding plate is improved, and the effect of storing the supporting rod is achieved through the adjustability of the length between the mounting plate and the sliding plate; the length between the mounting plate and the sliding plate can be adjusted through the telescopic assembly, the device is suitable for users of different body types, the legs of the users can be conveniently placed through the placing grooves, and the comfort level and experience degree of the users are improved.