33results about How to "Comfortable ride" patented technology

The invention discloses a seat regulation and control method and device, electronic equipment and a storage medium, and relates to the field of seat regulation and control. The method comprises the steps that information of the states of a seat supporting table and a backrest is obtained; according to the states of the seat supporting table and the backrest, the states of the seat armrests are controlled; wherein the states of the seat supporting table and the backrest comprise information of position states and position change states of the seat supporting table and the backrest; according to the information of the position states and the position change states of the seat supporting table and the backrest, obtaining a state table that the states of the seat armrests are matched with the position states and the position change states of the seat supporting table and the backrest; according to the state table of the position states and the position change states of the seat supporting table and the backrest matched with the seat armrest state, the state of the seat armrest is controlled, and the current state of the seat supporting table and the current state of the backrest are matched. According to the scheme, the armrests serve as a part of regulation and control, the gravity center and spine stress of a person are both considered in the auxiliary vehicle seat adjustment, and the person can sit on the seat more comfortably.

The invention discloses a composite power switching type tramcar which comprises a track, a cruise car is arranged on the track, the cruise car is rotationally connected with a main driving rotating rod extending out of the cruise car, traveling wheels are fixed to the two ends of the main driving rotating rod, and the track comprises a straight track, a turning track and a climbing track. The cruise vehicle is provided with a power driving structure for driving a cruise vehicle main driving rotating rod to rotate, the power driving structure drives the cruise vehicle to run on a straight track, the turning power switching structure is installed in the cruise vehicle and drives the cruise vehicle to run on a turning track, and the turning power switching structure is matched with the power driving structure; a climbing power switching structure for driving the cruising vehicle to run on the climbing track is further mounted in the cruising vehicle, and the climbing power switching structure is matched with the power driving structure; a turning power switching structure and a climbing power switching structure are introduced, and the risks of collision, slipping and rail deviation are reduced by providing stable turning and climbing functions.

The utility model relates to a curtain assembly and a movable carrier. The curtain assembly comprises an inner side window frame and an outer side window frame, the inner side window frame comprises a first frame plate, a first connecting base, a second frame plate and a second connecting base, the first frame plate and the second frame plate are oppositely arranged and used for forming a window in a surrounding mode, the peripheral space of the first frame plate and the peripheral space of the second frame plate are used for forming a frame containing cavity, and the first connecting base and the second connecting base are located in the frame containing cavity; the first guide rail is arranged in the accommodating cavity of the frame body and is connected to the first connecting seat; the second guide rail is arranged in the accommodating cavity of the frame body and is connected to the second connecting seat; and the curtain body is arranged at the window, and the curtain body is slidably connected to the first guide rail and the second guide rail. The surface of the curtain assembly is flat and smooth; and the structural integrity of the inner side window frame can be guaranteed, so that the use is safe.

The invention relates to the technical field of vehicles, in particular to a vehicle seat adjusting method and device and a vehicle. The method comprises the steps that the current use scene of the vehicle and human body characteristic parameters of a user are obtained; determining target arrangement parameters of the target seat according to the current use scene and the human body characteristic parameters; and controlling the current parameter of the target seat to be adjusted to the target arrangement parameter. Therefore, the problems that in the prior art, seat adjusting accuracy is low, user experience and comfort are affected, and body injuries are caused due to the fact that long-time keeping of the posture is not considered are solved.

The utility model discloses an antibacterial automobile carpet sound insulation pad which comprises a carpet sound insulation pad body, carpet burrs are arranged at the upper end of the carpet sound insulation pad body, porous silica gel is installed on the outer wall of the carpet sound insulation pad body, a copper sheet and a zinc sheet are installed on the surface of the porous silica gel, and a rubber suction cup is connected to the bottom of the carpet sound insulation pad body. A wear-resistant layer A is arranged on the outer layer of the carpet sound insulation pad main body, a bamboo fiber layer A is connected to one side of the wear-resistant layer A, a sound insulation cotton layer A is connected to one side of the bamboo fiber layer A, a carpet base layer is connected to the bottom of the sound insulation cotton layer A, a sound insulation cotton layer B is arranged on one side of the carpet base layer, a bamboo fiber layer B is connected to one side of the sound insulation cotton layer B, and a wear-resistant layer B is connected to the bottom of the bamboo fiber layer B; according to the carpet sound insulation pad, the unique design of the carpet sound insulation pad body enables noise in an automobile to be obviously reduced. Due to the arrangement of carpet burrs, the attractiveness of the carpet is improved, and meanwhile the comfort level of passengers is improved.

The invention relates to the technical field of vehicle control, and discloses a magnetorheological seat control method and system and electronic equipment. The method comprises the following steps: acquiring a current pavement vibration signal of a vehicle and a vibration frequency of a magnetorheological seat; if the vibration frequency of the magneto-rheological seat is lower than the preset resonance frequency, matching is conducted in a first preset relation table according to the road surface vibration signals, and the magnitude of control current of the magneto-rheological seat is determined so as to adjust the damping force of the magneto-rheological seat; and if the vibration frequency of the magneto-rheological seat is higher than the preset resonance frequency, matching is carried out in a second preset relation table according to the road surface grade and the road surface vibration signal, and the magnitude of control current of the magneto-rheological seat is determined, so that the damping force of the magneto-rheological seat is adjusted. Dynamic adjustment is carried out according to the road surface vibration signal and the seat vibration frequency, so that the seat control has the self-adaptive capacity, the damping response of the seat can be automatically adjusted according to different driving environments and road conditions, and therefore personalized comfort adjustment is achieved.

The invention relates to the technical field of elevators, and discloses an automatic ventilation type landscape elevator and a ventilation method.The automatic ventilation type landscape elevator comprises an elevator frame, a filter plate cleaning mechanism and a ventilation mechanism are arranged on the elevator frame, two elevator doors are arranged on the front side of the elevator frame, and a plurality of pieces of landscape glass are fixedly connected to the inner wall of the elevator frame; a plurality of ventilation grooves are formed in the front side of the elevator frame. By arranging the filter plate cleaning mechanism, the problems that in the using process of an existing automatic ventilation type landscape elevator, due to the transparent design characteristic of a landscape elevator car, in order to not affect the attractiveness, the structure of the landscape elevator car is often compact, and the space reserved for maintenance personnel to operate is limited, so that the maintenance personnel disassemble and clean a filter screen, and the maintenance efficiency is low are solved. In order to ensure that the air quality in the elevator car is good, a filter screen needs to be cleaned regularly, however, due to inconvenience of the cleaning process, the filter screen is blocked, and normal operation of an air exchange system is affected.

The utility model relates to the field of ship side outboard motor, concretely is a novel ship side outboard casing, the upper end fixed mounting of casing left side is equipped with the instrument, the upper end fixed mounting of casing inner chamber is equipped with the engine, the output end of engine is fixedly connected with engine input gear through the pivot, the lower extreme of casing is provided with the gearbox, the left end of gearbox inner chamber is provided with engine output gear. The utility model possesses pure electric, pure engine and hybrid power three modes, can be accurate switching through the controller according to different working condition demand, with the gear drive structure of careful design, the power of engine and motor realizes smooth coupling in the gearbox, reduces the fluctuation and impact in power transmission process, makes the boat operation more stable, provides more comfortable riding experience for the passenger, also is favorable to improving the service life of on -board equipment.

The utility model discloses a driving console suitable for single-person guarding, and relates to the technical field of driving consoles suitable for single-person guarding, the driving console comprises an overhead platform device, the bottom surface of the overhead platform device is fixedly connected with a bottom fixing plate, and the middle part of the bottom fixing plate is fixedly connected with an adjusting mechanism; a left transverse elastic piece and a right transverse elastic piece are arranged in a mounting groove, a left supporting plate and a right supporting plate are fixed to the bottoms of a right top connecting shaft and a left top connecting shaft, a left supporting rod and a right supporting rod are movably connected to the bottoms of the left supporting plate and the right supporting plate, and rolling balls are mounted at the ends of the right supporting rod and the left supporting rod; in this way, the seat body can horizontally move front and back and left and right in the middle of the bottom fixing plate, the seat body cannot leave the bottom fixing plate, elastic pieces are arranged on the periphery of the bottom of the seat body, the horizontal moving process can be smoother, violent impact is avoided, sitting is comfortable and safe, and during operation, the seat body can move in the needed direction.

The front baby seat of the electric vehicle comprises a supporting frame, a handle is installed on the supporting frame, the handle comprises an extending frame, the extending frame is installed at the upper end of the supporting frame, the upper end of the extending frame is connected with a support in a rotating mode, and a handle is installed at the upper end of the support. A plurality of positioning holes are symmetrically formed in the supporting frame, a rotating frame is installed in one positioning hole through a screw, an adjusting piece is installed on the rotating frame, a cushion is installed on the adjusting piece, a marble spring is installed between the cushion and the supporting frame, and a pin shaft is installed on the supporting frame. A bottom plate assembly is installed at the lower end of the supporting frame. The multifunctional child seat is ingenious in structure, exquisite, light, convenient to use, capable of achieving expansion of multiple functions, suitable for children of different ages and heights and more suitable for being additionally provided with various additional functions and variants due to the fact that the positions of the seat can be freely adjusted in the front-back direction, the height of the armrests and various installation angles, and extremely high in vehicle type universality.

The invention relates to the technical field of automobile seats, in particular to an automobile seat foot massage system. The automobile seat foot massage system comprises a foot massage assembly, a plurality of pressure sensors and a massage controller. The foot massage assembly comprises a foot massage cushion arranged below an automobile seat, the pressure sensors are arranged on a backrest and a cushion of the automobile seat respectively and used for detecting the body pressure distribution state of a person sitting on the seat, and the massage controller is connected with the foot massage assembly and the pressure sensors. The massage system is based on the acupuncture points of the feet of the human body, can automatically detect the driving states of the human body and the automobile, and is controlled according to the states, so that real-time comfortable pressure is provided for the soles of the feet of the human body, and the soles of the feet of a passenger are massaged or the passenger sits more comfortably.

The present invention provides a method for optimizing electronically controlled hydraulic braking of new energy light commercial vehicles. The method monitors the brake pedal position through a high-precision sensor and corrects the signal in combination with the vehicle speed and load information, identifies the driver's braking intention and calculates the required braking force, utilizes electric motor braking to recover energy, dynamically adjusts the regenerative braking power according to the braking force demand, and smoothly transitions to hydraulic braking when necessary. The method shortens the braking response time and reduces the braking distance through rapid pressure building technology and optimized design. The method intelligently adjusts the braking strategy according to different road conditions. For example, on slippery roads, electric motor braking is reduced to avoid skidding, and on long downhill sections, electric motor braking is increased to reduce the risk of thermal attenuation, thereby achieving the dual goals of improving braking performance and efficient energy utilization.

The utility model discloses a kind of lumbar support assembly and chair, including pedestal, lumbar support and adjusting shaft, lumbar support is pivoted in pedestal, lumbar support rotates around first rotation axis, adjusting shaft adjusting shaft can be rotatably connected in pedestal around second rotation axis, the axis of adjusting shaft coincides with second rotation axis, and second rotation axis is parallel with first rotation axis, eccentric shaft is equipped on adjusting shaft, wherein, lumbar support has matching groove, eccentric shaft is located in matching groove, and with the side wall of matching groove abuts, when rotating adjusting shaft, eccentric shaft can be transmission cooperation with matching groove, to drive lumbar support rotates to predetermined angle positioning around first rotation axis. When rotating adjusting shaft, eccentric shaft rotates, can deflect drive matching groove moves, and drive lumbar support rotates around first rotation axis, after adjusting shaft adjustment is completed, lumbar support can be positioned in current inclination, to be able to adjust lumbar support inclination according to requirement, to further conform to user waist, use more comfortable.

The invention discloses a multifunctional outdoor vehicle frame which comprises a frame body and a movable frame, the frame body comprises a bottom frame, a first side frame, a second side frame, a third side frame and a fourth side frame, the movable frame comprises a first riding frame, a second riding frame and a bridge frame, the first riding frame can be folded and positioned on the first side frame, and the second riding frame can be folded and positioned on the second side frame. The second riding frame can be folded and positioned on the second side frame, in the unfolded state, a first storage layer arranged between the bottom frame and the movable frame and a second storage layer arranged on the upper side of the movable frame are formed between the third side frame and the fourth side frame, and in the folded state, the second storage layer is arranged on the upper side of the movable frame. A riding area arranged along the first riding frame, the second riding frame and the bottom frame is formed between the third side frame and the fourth side frame. The outdoor vehicle frame has the single-layer carrying mode, the double-layer carrying mode and the manned riding mode, the functions are more diversified, the different modes can be switched at will according to needs, use is flexible and convenient, and practicability is very high.

The utility model discloses a pressure adjusting seat which comprises a frame, a seat body is fixed to one side of the frame through bolts, a pressure sensor is electrically connected to the outer wall of one side of the frame, a protection structure is rotatably arranged on the outer wall of one side of the frame, a connecting plate is fixedly connected to the outer wall of one side of the frame, and the connecting plate is fixedly connected to the outer wall of one side of the frame. A driving assembly is slidably arranged on the connecting plate, the driving assembly is used for pushing so that the protection structure can be folded to protect a passenger, connecting pieces which are symmetrically distributed are fixedly connected to the outer wall of one side of the frame, and one end of the protection structure is hinged to the connecting pieces and is rotationally arranged; the protection structure comprises a protection wing, a connecting block and an auxiliary wheel, the protection wing is located on one side of the frame, and the connecting block is fixedly connected to the center of one end of the protection wing. The utility model effectively solves the problem that the combination of the traditional pressure sensing device and the automobile seat mostly detects the data of the body of a passenger and provides the comfort level, and the traditional pressure sensing device is rarely connected with the safety.

The utility model relates to the technical field of wheelchair accessories, in particular to a wheelchair connecting piece. The wheelchair connecting piece mainly aims at solving the problem that a wheelchair is inconvenient to use due to the fact that a head and a frame of an existing electric vehicle are connected through a plurality of fasteners and connecting rods, the detaching and connecting processes are tedious, and the following technical scheme is provided: the wheelchair connecting piece is used for an unfoldable wheelchair. A shaft rod connected with two rear wheels is arranged in the wheelchair, a cross beam is further arranged at the front position below a cushion of the wheelchair, and the wheelchair comprises a front connecting piece and a rear connecting piece A which are arranged between an electric vehicle head and the wheelchair; the front connecting piece is fixedly connected with the electric vehicle head, the rear connecting piece A is fixedly connected with a shaft rod and a cross beam on the wheelchair, and the front connecting piece and the rear connecting piece A are clamped end to end. After being connected with the electric vehicle head and the wheelchair, the electric vehicle head and the wheelchair are convenient to disassemble and assemble, so that the use mode of the wheelchair is convenient to switch, and the use convenience is improved.

A shallow sea chemical pipe gallery structure relates to a shallow sea pipe gallery and is characterized in that a plurality of hoops B (12) are arranged on two opposite sides of the bottom of a pipe cavity (10) at intervals along the length direction of a square pipe box (11), a plurality of fixed support vertical rods (1) are arranged on two opposite side walls of the pipe cavity (10) at intervals along the length direction of the square pipe box (11), and fixed support cross rods (4) and L-shaped support rods (5) are connected to form a stepped rod body structure. An electric trolley (9) is arranged in the middle of the pipe cavity (10), wherein the top of the electric trolley (9) is connected to the L-shaped supporting strip (8) in a hung mode, and the bottom of the electric trolley (9) can slide between the two groove bodies (17). The square pipe box used for laying the chemical pipeline is arranged above the shallow sea surface, the support used for fixing the chemical pipeline is arranged in the square pipe box, the electric trolley used for inspecting the chemical pipeline is arranged in the square pipe box, and the defect that detailed inspection is not easy to conduct due to the fact that the offshore chemical pipeline is far away from the shoreside is overcome.

The utility model discloses a folding type compact all-terrain motorcycle, and relates to the technical field of motorcycles. According to the foldable compact all-terrain motorcycle, through the height-adjustable mounting frame and the foldable first backrest and second backrest, when the foldable compact all-terrain motorcycle is not used, the seat part of the all-terrain motorcycle can be compactly folded, the overall occupied space of the motorcycle is greatly reduced, transportation and storage are convenient, and the transportation cost and the storage difficulty are effectively reduced; the height of the mounting frame can be adjusted, the use requirements of drivers with different heights can be met, more comfortable riding experience is provided, the second backrest can be flexibly adjusted for use, and the applicability and driving comfort of the vehicle are remarkably improved.

The utility model discloses a folding structure of a baby carriage frame. Comprising a bicycle folding pull handle, a stay wire body, a stay wire head resistor body, a stay wire spring, a T-shaped stay wire resistor body, a damping rod folding iron sheet, a bicycle folding clamp guide groove, a bicycle folding clamp T-shaped stay wire resistor fixing position, a guide groove protrusion, a bicycle folding spring, a bicycle folding clamp body, a damping rod fixing rubber piece, a guide groove clamping groove, a bicycle folding clamp clamping groove, a basket folding iron sheet, a rear foot U-shaped pipe and a basket pipe. A triangular supporting structure is adopted, the baby carriage can be more stable when being pushed, the phenomena of shaking and instability are effectively reduced, safer and more comfortable riding experience is provided for children, and the iron pipe is ingeniously additionally arranged below the baby carriage folding clamp for supporting so as to solve the problem that the stress of the baby carriage folding clamp part in a traditional baby carriage is weak. The strength of stress points is increased, the weight pressure from a vehicle body and a riding child is effectively dispersed, and the overall bearing capacity and stability of the frame are further improved.

The invention discloses an independent suspension comprising a trailing arm and a half beam and a vehicle. The independent suspension comprises a first installation part and a second installation part, and the first installation part and the second installation part are arranged in a spaced mode in the first direction. The half beam is rotatably arranged on the first mounting part and the second mounting part, and the rotating axis of the half beam extends in the first direction; and the longitudinal arm is connected with the half beam. The independent suspension does not need to be provided with connecting rods in multiple directions, does not need to be provided with various complex arms, and has the advantages of being simple and reliable in structure, small in occupied space, easy to arrange, easy to maintain, low in manufacturing cost and the like.

The utility model relates to the technical field of bicycles, and discloses a reinforced bicycle framework which comprises a pedal pipe, and two bottom fork strips are welded on one side of the pedal pipe. According to the reinforced bicycle framework, through the arrangement of an upper pipe A, an extension assembly, a lower pipe A, an extension assembly and an adjusting assembly, according to habits of a user, an adjusting outer pipe is rotated, so that an opening of an opening screw ring is opened, the extension pipe and the extension pipe are pulled, and after the positions are determined, the adjusting outer pipe is tightened, so that the opening of the opening screw ring is closed; therefore, the stretching of the bicycle frame body is adjusted, the use flexibility of the bicycle is improved, the burden of the back and the waist can be relieved due to the short bicycle frame body, and riding is more comfortable. The bicycle frame main body is long, so that the body of a rider is more inclined, the bicycle frame is suitable for the rider who races and rides with high requirements on controllability, a user can carry out personalized setting according to own requirements, a more comfortable and low-fatigue riding posture is provided, the controllability is improved, and the applicability is improved.

The utility model discloses an electric drive assembly and a vehicle with the same, and the electric drive assembly comprises a drive motor, the central axis of a drive shaft of the drive motor extends along a first direction; the transmission is connected with the driving motor and located on one side of the driving motor in the first direction; the speed reducer is connected with the transmission and arranged on the side, facing the driving motor, of the transmission; the electric controller and the speed reducer are arranged in a staggered mode in the first direction and / or the second direction, and every two of the first direction, the second direction and the Z direction intersect. According to the electric drive assembly, the integrated level of the whole structure of the drive motor can be higher, the whole structure arrangement is more compact and reasonable, and the Z-direction size is smaller, so that when the electric drive assembly is arranged in a vehicle, a passenger compartment of the vehicle can have a larger Z-direction space, a user can ride more comfortably, and the riding experience is better.

The invention discloses a composite power-switching rail-hung tram, comprising a track, a cruise vehicle is arranged on the track, the cruise vehicle is rotatably connected with a main driving rotating rod extending outside the cruise vehicle, traveling wheels are fixed at both ends of the main driving rotating rod, the track comprises a straight track, a curved track and a climbing track, a power driving structure is arranged for driving the main driving rotating rod of the cruise vehicle to rotate, the power driving structure drives the cruise vehicle to travel on the straight track, and further comprises: a curved power switching structure installed in the cruise vehicle for driving the cruise vehicle to travel on the curved track, the curved power switching structure cooperates with the power driving structure; a climbing power switching structure is also installed in the cruise vehicle for driving the cruise vehicle to travel on the climbing track, the climbing power switching structure cooperates with the power driving structure; the curved power switching structure and the climbing power switching structure are introduced, and the risks of collision, slipping and deviation from the track are reduced by providing stable curved and climbing functions.

The utility model relates to the technical field of automobile seat backrests, in particular to an automobile seat backrest adjusting and putting-down structure which comprises a seat framework, a backrest framework, a first rotating shaft and an adjusting assembly, the adjusting assembly comprises a handle rod, a linkage piece, a pull wire and an unlocking component, the linkage piece is rotationally connected with the first rotating shaft, and the handle rod is fixedly connected with the linkage piece. One end of the pull wire is connected with the linkage piece, the other end of the pull wire is connected with the unlocking component, and the unlocking component is located on the side, away from the first rotating shaft, of the backrest framework. When a person sits on the seat, the angle between the backrest and the seat is adjusted through the weight of the body of the person, so that the person can sit on the seat more comfortably, the structure is simple, the operation is convenient, and the practicability is high. And the cost can be reduced.

A control valve comprises an adjusting valve and an air valve, one side of the air valve is provided with a pressing type inflation trigger button and a pressing type deflation trigger button, one end of the adjusting valve is provided with a rotating hole used for swinging of the adjusting valve, and the swinging end of the adjusting valve is provided with an inflation pressing contact inclined face and a deflation pressing contact inclined face which are vertically opposite. When the adjusting valve swings downwards, the air inflation pressing contact inclined plane is inclined downwards, when the adjusting valve swings downwards, the pressing type air inflation trigger button is pressed, when the air deflation pressing contact inclined plane is inclined upwards, and when the adjusting valve swings upwards, the pressing type air deflation trigger button is pressed; the utility model further relates to a shock absorber suspension which comprises the adjusting valve, an air valve, a shock absorber lower frame and a shock absorber upper frame. The control valve is used for the air bag damping seat, automatic inflation and deflation of the air bag damping seat are achieved through a mechanical structure, use is more intelligent, and riding is more comfortable.

The utility model discloses a kind of electric vehicle rear saddles, including rear saddle main body, the rear saddle main body includes support assembly, rear handrail assembly, saddle plate and rear backrest assembly, the saddle plate with the rear backrest assembly is detachably connected, and the saddle plate with the rear backrest assembly will the support assembly be wrapped in, the rear handrail assembly is connected with the support assembly, and the rear handrail assembly is exposed to the saddle plate side wall. The application adopts integral rear saddle main body, so on the one hand, the comfort of rear saddle when riding can be effectively improved, on the other hand, the firmness of rear saddle when installing can also be improved, so as to prevent the risk of falling when passengers ride.

The utility model provides a rocking chair for old people, which comprises a seat plate integrally formed by bending, a backup plate integrally formed by bending and a fixed plate, the seat plate is fixedly connected with the backup plate, the seat plate is positioned below the seat plate and the backup plate and is fixedly connected with the bottoms of the seat plate and the backup plate, two sides of the fixed plate are respectively and fixedly provided with a strip-shaped block, and the strip-shaped blocks are fixedly connected with the fixed plate. The two strip-shaped blocks are parallel to each other and are of a symmetrical arc-shaped structure, a mounting frame is arranged on the fixing plate in a sliding mode, and a rolling assembly facilitating moving of the rocking chair is arranged on the mounting frame. The rocking chair is convenient for the old to move.

The utility model discloses a backrest assembly, including backrest main part (1), backrest main part (1) on fixedly connected with fixed seat (2), the detachable connection of fixed seat (2) has the connecting seat (3), the connecting seat (3) on be connected with the headrest frame (4) of the height adjustment of the up and down movement to it can be opposite, the headrest frame (4) with connecting seat (3) between being equipped with the positioning structure (5) of the headrest frame (4) positioning, the fixed seat (2) with connecting seat (3) between being equipped with the locking structure (6) for locking both, backrest main part (1) on being equipped with the unlocking piece (7) of the locking structure (6) of the operation can be unlocked. The utility model discloses the headrest frame can be conveniently dismantled and conveniently adjust height.

The utility model discloses a child tricycle which comprises a main tricycle frame, the front side of the main tricycle frame is connected with a steering assembly with a front wheel, the rear side of the main tricycle frame is connected with a rear supporting assembly, and the rear supporting assembly comprises a left rear leg and a right rear leg which are connected to the left side and the right side of the main tricycle frame. The lower ends of the left rear leg and the right rear leg are connected with rear wheels, a seat is arranged on the main frame, a push rod assembly extending upwards in an inclined mode is further arranged on the main frame or the seat, and the push rod assembly comprises a left push rod and a right push rod which are arranged on the left side and the right side of the seat in a spaced mode. A receding space is formed between the left push rod and the right push rod, and the upper end of the left push rod and the upper end of the right push rod are connected with a push handle. The child seat is simple in structure and good in stability, and a child can sit on the child seat in a half-lying or flat-lying mode.

The utility model belongs to the technical field of elevator equipment, and particularly relates to an elevator sliding guide shoe anti-collision damping assembly which comprises a shoe seat, the shoe seat is fixedly installed on an elevator car through bolts, a shoe head is arranged on the side face of the shoe seat, blocking pieces are fixedly installed at the upper end and the lower end of the shoe head through screws, and a shoe lining is arranged in the shoe head. The anti-collision damping assembly for the elevator sliding guide shoe comprises a buffering mechanism and an anti-collision damping mechanism. According to the anti-collision damping assembly and the buffering mechanism for the sliding guide shoe of the elevator, when emergency situations such as overspeed, out-of-control or strenuous vibration happen to the elevator, the motor can be rapidly started, the locking block is driven to lock the guide rail, the lift car is stopped in time, and the life safety of passengers is guaranteed. In the buffering and damping mechanism, the damper is designed, the vibration amplitude of the lift car is reduced, meanwhile, high-strength and high-abrasion-resistance shoe liners are attached to the guide rails, abrasion is reduced, operation stability is improved, the service life of equipment is prolonged, maintenance cost is reduced, and comfortable experience is brought to passengers.