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37results about "Rocking-horses" patented technology
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Spring rocking horse
The utility model discloses a spring rocking horse which aims at improving the loading capacity and the resetting performance of a child toy and enhancing the use safety so as to prevent an overturning accident. The spring rocking horse comprises a horse main body, a chassis and a supporting spring. The bottom of the supporting spring is fixed to the chassis, and the top is connected with the horse body to ensure structural stability. A lifting hole is formed in the chassis and matched with a lifting cylinder barrel and a manual lifter, a user is allowed to adjust the load capacity of the horse body to meet the requirements of different children, meanwhile, the horizontal state is maintained, and the turnover risk is reduced. The sliding piston body and the elastic supporting body in the piston cavity are connected with the elastic rod in the small horse body, good reset performance is provided, and the rocking horse can rapidly restore to the original shape after being stressed. According to the overall design, the mechanical layout is optimized, high-quality materials are selected, the durability and safety are improved, the toy is suitable for being used in families and public places, and a safe and stable recreation facility is provided for children.
Owner:ZZRS AMUSEMENT EQUIP CO LTD
Multi-mode toy car for children
The utility model discloses a multi-mode toy car for children, and belongs to the technical field of children products. The wheels are divided into two parts, namely a frame left part and a frame right part; each of the frame left part and the frame right part comprises a connecting plate and a supporting part; the supporting parts are respectively buckled on the outer sides of the corresponding connecting plates, and the supporting parts are connected with the corresponding connecting plates through screws; in the scooter mode, the frame left part and the frame right part are tightly attached and are connected through quick locking screws; in the moped mode, the moped further comprises a pedal and a handle. The pedal is positioned between the frame left part and the frame right part; wheels are arranged at the bottom of the pedal, inserting plates corresponding to the inserting grooves formed in the inner sides of the connecting plates are arranged on the two sides of the pedal, and the inserting plates are located in the corresponding inserting grooves; and the handle is inserted into the front end of the frame. The toy is simple in structure and has interestingness.
Owner:李华磊
Rocking horse for children
The utility model relates to a rocking horse for children, which comprises a shell, a front wheel and a rear wheel, the front wheel and the rear wheel are used for driving the shell to act, the steering of the front wheel is controlled by a steering wheel, the steering wheel realizes the steering of the front wheel through a rotating shaft, a limiting piece is fixedly arranged on the rotating shaft, and the shell comprises a limiting block extending to the surface of the limiting piece. The limiting piece comprises check blocks which are located on the two sides of the limiting block and used for limiting the relative rotation angle of the limiting block. According to the technical scheme, the limiting piece is arranged on the rotating shaft for controlling the front wheel to steer, the stop blocks are arranged on the limiting piece, and the stop blocks are distributed on the two sides of the limiting block at the bottom of the shell, so that when the limiting piece rotates along with the rotating shaft, the stop blocks rotate around the central axis of the rotating shaft and make contact with the limiting block at the bottom of the shell; therefore, the limiting piece and the front wheel are controlled to stop steering, the front wheel can be effectively prevented from making contact with the shell through contact between the limiting piece and the shell, and the situation that the front wheel is collided, damaged and even disintegrated is avoided.
Owner:WENZHOU MEIGAO BEAR TOY CO LTD
An inflatable anti-tip rocking horse
The utility model discloses an inflatable anti -toppling rocking horse, including rocking horse main part and setting the base of arc shape setting below the both sides of rocking horse main part, its characterized is still including setting the side edge protection spare of rocking horse rollover prevention of base outside, side edge protection spare on be equipped with with base connection's side edge connecting portion, the base be to the outward inclination setting below rocking horse main part, rocking horse main part, base, side edge protection spare and side edge connecting portion are equipped with the intercommunication air cavity. The utility model discloses setting side edge protection spare outside the base, through side edge protection spare to rocking horse when rollover plays the supporting protection function, avoids the child playing rocking horse and falling to appear the security problem when playing rocking horse and easily happening rollover.
Owner:HANGZHOU HUANYU GRP CO LTD
Multifunctional child riding device
A riding device for children, comprising a plate (1) having a first side (2) and a second side (3), the first side (2) comprising at least a first sliding surface having a first sliding performance for sliding on a running surface (6), and the second side (3) comprising at least one wheel (4, 5) for driving the riding device on the running surface (6) in a direction of movement (7), wherein the first side surface (2) comprises a first stop surface (18) and / or the second side surface (3) comprises a second stop surface (19), the first side surface (2) and / or the second side surface (3) comprises a first connection means or a second connection means for detachably arranging a seat / grip element (8) made of a hard material or of an inflatable or inflatable element, the connection means are designed to allow the seat / grip element (8) to be placed on the plate in a horizontal or vertical state.
Owner:SCOOT & RIDE HLDG GMBH
A crawling wooden horse for children
A crawling children's wooden horse comprises three parts: a supporting part, a swinging part and a manta ray-shaped curved panel. A supporting cover of the supporting part is fixedly connected to a bowl-shaped ball holder; the lower end of a shaft rod of the swinging part is threadedly connected to an adjustable counterweight, and the upper end of the shaft rod is fixedly connected to the manta ray-shaped curved panel; a rotating ball rotates in the bowl-shaped ball holder of the supporting part; the manta ray-shaped curved panel comprises a bottom plate safety strap and a handle-shaped structure, and children can hold the handle-shaped structure with both hands, and the safety strap fixes the body to ensure safety.
Owner:EASTERN LIAONING UNIV
Rocking horse toy
The utility model discloses a rocking horse toy, belongs to the technical field of toys for children, and aims to solve the problem that the rocking horse toy is easy to be interested by children. Comprising a front swing body and a rear swing body, the middle of the front swing body is hinged to the front portion of the rear swing body, handrails are arranged on the two sides of the upper portion of the front swing body, foot rest levers are arranged on the two sides of the lower portion of the front swing body, a front base is arranged at the lower end of the front swing body, a rear base is arranged at the lower end of the rear swing body, and the bottom face of the front base and the bottom face of the rear base are coaxial arc faces with the same radius. And the front base and the rear base deviate from or approach front and back. A child sits on the rear swing body in a straddling mode, holds the two handrails with two hands and steps on the two foot rest levers with two feet, and the child can move forwards while periodically swinging the body front and back. According to the utility model, the body balance feeling of children can be exercised, the coordination ability of the brains, bodies, hands and feet of the children can be stimulated, and the toy is an intelligence-promoting and body-building toy, can meet the indoor and outdoor activities of children of different age groups of 2-10 years old, and is stronger in interestingness.
Owner:李文革
Mechanical advantage device
A mechanical advantage device includes a base, a beam pivotably connected to the base at a fulcrum between a first end of the beam and a second end of the beam, a seat at the first end of the beam, and a load at the second end of the beam. In some embodiments, the mechanical advantage device includes structure, such as a linkage, for effecting oscillation of the beam by shifting weight along the beam. The mechanical advantage device may be a single-person seesaw. In some embodiments, the mechanical advantage device may be used to move a car or to generate power.
Owner:PEOPLE LEVERS LLC
Foldable airplane collapsible rocking chair
InactiveUS20240398121A1Foldable chairDismountable chairsStructural engineeringMechanical engineering
Owner:CLAVREUL JEAN FRANCOIS
Rocking device and wooden horse rocking chair
The invention provides a swinging device and a wooden horse rocking chair. The wooden horse rocking chair at least comprises the swinging device, the swinging device comprises a base; the driving mechanism is installed on the base, the driving mechanism comprises a rotating shaft and two switching wheels, the rotating shaft is driven by the driving mechanism to rotate, and the two switching wheels are eccentrically arranged on the rotating shaft; the supporting mechanism is mounted on the base, and supporting parts are arranged on the two sides of the supporting mechanism; the middle parts of the two connecting rods are respectively supported on the corresponding supporting parts, so that the connecting rods are divided into first sections and second sections; the end part of the first section is rotationally connected with the transfer wheel on the same side; wherein the two adapter wheels are driven by the rotating shaft to synchronously and eccentrically rotate so as to drive the two connecting rods to swing around the corresponding supporting components, and the swing direction of the first section is opposite to that of the second section; the technical problems of motion interference and structure failure caused by disordered swinging directions of a multi-hinge transmission assembly in an existing wooden horse rocking chair are solved, so that the coordination and the stability are improved.
Owner:GUANGZHOU MASTELA COMMODITY CO LTD
Dynamic balance ocean rocking horse
The utility model relates to a dynamic balance ocean rocking horse which comprises a main body vertical plate and a supporting bottom frame used for supporting the main body vertical plate, the supporting bottom frame comprises two arc-shaped rods which are arranged in a left-right spaced mode, two connecting plates which are arranged in a front-back spaced mode are arranged between the two arc-shaped rods, and the bottom of the main body vertical plate is detachably installed on the connecting plates. A child sitting plate is arranged in the middle of the body vertical plate, a handle for a child to hold is arranged on the top of the front side of the body vertical plate, and a foot rest lever is arranged below the front side of the body vertical plate. During playing, a child sits on the child seat plate, steps on the foot rest lever, holds the handle and shakes back and forth to shake the horse. Compared with the prior art, the number of the whole parts is small, manufacturing cost is low, structural connection is reliable, and durability is achieved.
Owner:JINGNING YUHAI PRESCHOOL EDUCATION EQUIP CO LTD
chair
The chair includes: a movable part, the movable part including a seat for a user to sit on; a support part supporting the movable part so as to be able to move left and right; and a restoring unit as a force-applying mechanism, the restoring unit applying force to the movable part toward a neutral position to the left and right. The support part supports the movable part so that the movable part descends as it moves away from the neutral position.
Owner:TOYOTA JIDOSHA KK
Rocking horse for children
Owner:PINGXIANG COUNTY SANA CHILDRENS TOY FACTORY
Children's rocking horse easy to assemble
ActiveCN110681160BRocking-horses
The invention discloses a child rocking horse that is easy to assemble, comprising a saddle, wherein the front and rear ends of the saddle are respectively provided with a horse head and a horse tail; the saddle comprises two support plates that are symmetrically arranged and open outwardly from the bottom side, a seat plate is arranged between the tops of the two support plates, and the bottom side of each support plate is provided with an arc surface that is tilted toward both ends; a front positioning plate is arranged at the front end of the seat plate and between the two support plates; the horse head comprises two horse head-shaped first side plates that are symmetrically arranged and open outwardly from the bottom side, and the tail of each first side plate is provided with a second plug-in plate; the horse tail comprises two horse tail-shaped second side plates that are symmetrically arranged and open outwardly from the bottom side, and the tail of each second side plate is provided with a third plug-in plate. The saddle has high strength, good bearing capacity, and high fatigue limit, and at the same time, it has low cost, is convenient to install and disassemble, is convenient to clean and recycle, and is environmentally friendly and safe.
Owner:ZHEJIANG SHANGFENG NEW MATERIALS CO LTD
Rocking wooden horse
Owner:NING BO SHI CHANG JIANG YIN YE FA ZHAN YOU XIAN GONG SI
Rehabilitation training device for children with autism
InactiveCN119770911AMovement coordination devicesMuscle exercising devicesElectric machineryFan blade
The present invention discloses a rehabilitation training device for children with autism, and relates to the technical field of training equipment. The present invention comprises a base, a box body is arranged on the upper side of the base, a rotating plate is rotatably matched in the box opening of the box body, a motor connected to the rotating plate is arranged on one side of the box body, a first cushion is arranged on one side of the rotating plate, a lifting assembly is arranged between the first cushion and the rotating plate, and a rocking chair is arranged on the other side of the rotating plate. The present invention controls the rotation speed of the fan blades by the speed at which the child steps on two pedals to rotate, and controls the wind force to blow the distance that the plastic ball moves in the transparent tube. When the plastic ball squeezes the pressure sensor, the motor starts to drive the rotating plate to flip 180 degrees, so that the rocking chair is above the box body, and autistic children obtain entertainment equipment through physical training, which further attracts autistic children and improves the fun of training.
Owner:SHAANXI PROVINCIAL REHABILITATION HOSPITAL (SHAANXI PROVINCIAL REHABILITATION CENT FOR THE DISABLED)
A riding toy
The invention discloses a riding toy, comprising a shell, a front support rod, a rear support rod, a one-way roller, a rotation system for driving the front support rod to rotate, and a swing system for driving the front and rear support rods to swing; the swing system comprises a frame, a front connecting rod correspondingly connected to the front support rod, a rear connecting rod correspondingly connected to the rear support rod, a front driving connecting rod correspondingly arranged to the front support rod, and a rear driving connecting rod correspondingly arranged to the rear support rod; the front connecting rod, the rear connecting rod, the front driving connecting rod and the rear driving connecting rod are all rotationally connected to the frame, the front driving connecting rod is rotationally connected to the corresponding rear driving connecting rod through a first connecting piece, the front driving connecting rod is rotationally connected to the corresponding front connecting rod through a second connecting piece, the rear driving connecting rod is rotationally connected to the corresponding rear connecting rod through a third connecting piece, and a pedal assembly that can drive it to swing up and down is rotationally connected to the front driving connecting rod / rear driving connecting rod. The invention has the characteristics of easy disassembly and assembly, labor-saving riding, and good shock absorption.
Owner:胡相定 +1
Outdoor spring rocking horse for children
The utility model is applicable to the field of toys for children, and provides an outdoor spring rocking horse for children, which comprises a spring base mounted at the bottom of a rocking horse main body, the spring base comprises a support table, a spring and a safety protection part, and the support table is used for being mounted at the bottom of the rocking horse main body; the safety protection piece is additionally arranged on the supporting table; the safety protection piece comprises a safety supporting frame and a mounting base, the safety supporting frame is sleeved with the spring, and the end of the spring is connected to the safety supporting frame; the other end of the spring is connected to the mounting base; the safety support frame is spherically hinged to the mounting base through the hinge ball; the safety supporting frame is provided with a plurality of safety protection rods around the hinge ball, and the safety protection rods are distributed around the hinge ball in an array mode; the safety protection rods can safely limit the hinged ball from the periphery of the hinged ball, and the situation that after a child shakes vigorously, the rocking horse shakes in a large range without a bottom line, and the child is collided and injured when making contact with the ground is avoided.
Owner:HANGZHOU OLIVE TREE CHILDRENS PROD CO LTD
A child's article of manufacture
The child product comprises a bottom support, a carrier for carrying a child, a rocking mechanism for connecting the carrier and the bottom support, and a driving mechanism for providing a real-time change rocking torque to the rocking mechanism. The rocking mechanism is rotationally connected to the bottom support. The child product further comprises an adjusting mechanism for additionally changing the size of the rocking torque, so that the balance position of the rocking mechanism can be kept at a set position without being affected by the weight of the child. When the child is riding, a position detector first detects the position of the rocking mechanism. If the position of the rocking mechanism is at the set position, the adjusting mechanism does not act, and the driving mechanism acts to start rocking. If the position of the rocking mechanism is not at the set position, the driving mechanism does not act, and the adjusting mechanism acts to change the rocking torque until the rocking mechanism changes to the set position. The adjusting mechanism stops running, and the driving mechanism acts again to start rocking, thereby achieving the technical effect of automatically adjusting the balance position of the rocking mechanism according to the weight of the child.
Owner:GOODBABY CHILD PROD CO LTD
Rocking horse with improved assembly mode
The utility model relates to a rocking horse, in particular to a rocking horse with an improved assembly mode, which comprises a main body for a human body to ride, the bottom of the main body is provided with a rocking frame to form a rocking horse shape, a mounting plate for fixing the rocking frame is arranged in the main body, and the rocking horse further comprises a fastener for sequentially connecting and fixing the rocking frame, the main body and the mounting plate. According to the rocking horse, the mounting plate is arranged in the main body, the fastening piece is directly mounted on the mounting plate from the bottom of the cradle to realize the mounting of the rocking horse, the interior of the main body becomes simpler due to the addition of the mounting plate, the production cost is reduced, and the rocking horse is more convenient to mount. In addition, the utility model also has the characteristics of simple structure, convenience in processing and easiness in assembly, and is very convenient to disassemble and assemble and strong in practicability.
Owner:LISHUI MAITIAN BRAND MANAGEMENT CO LTD
A portable toy rocking horse and its base
The present invention discloses a portable rocking horse and its base, belonging to the technical field of rocking horse toys. The portable rocking horse and its base include a rocking horse body and a base. The rocking horse body includes a rocking horse seat and support legs. The base is composed of more than one arc-shaped bottom frame and more than one cross beam frame. The arc-shaped bottom frames are connected by the cross beam frames. The rocking horse seat is fixed on the cross beam frame through the support legs. The cross beam frame can be folded through a folding device. The rocking horse can be quickly disassembled, assembled and folded, is convenient to carry, safe and hygienic to use. The plastic base is economical and environmentally friendly, has higher strength, and saves manpower and material resources.
Owner:DONGGUAN HOUBO PRECISION PLASTIC TECH CO LTD
Multifunctional children's running device
The present invention relates to a children's running device comprising a panel (1) having a first side (2) and a second side (3), the first side (2) having at least one first sliding surface with a first sliding characteristic for sliding on a surface on a ground (6), the second side (3) having at least one single wheel (4, 5) for moving the running device on the ground (6) in a moving direction (7), the first side (2) having a first sitting / standing surface (18) and / or the second side (3) having a second sitting / standing surface (19), the first side (2) and / or the second side (3) having a first or second receiving device for releasably placing a seat / holding element (8), said seat / holding element being manufactured from a solid material or an expandable or inflatable element, the receiving device being designed to place the seat / holding element (8) in a horizontal or vertical position relative to the panel.
Owner:SCOOT & RIDE HLDG GMBH
Combined training device for children
ActiveCN222130952UReasonable structural designreduce occupancyRocking-horsesStructural engineeringMechanical engineering
The utility model relates to a combined training device for children. Comprising an arc-shaped supporting plate, a first supporting beam and a second supporting beam are installed at the two ends of the arc-shaped supporting plate respectively, a first sliding rail with a first sliding way and a second sliding rail with a second sliding way are arranged on the inner side of the arc-shaped supporting plate, and a first balance seat and a second balance seat are installed on the first sliding rail and the second sliding rail. A plurality of roller assemblies are respectively mounted at the bottoms of the first balance seat and the second balance seat and are combined with the first sliding rail and the second sliding rail, a first combining rod is arranged on the inner side of the first balance seat, a second combining rod is arranged on the inner side of the second balance seat, and a combining sleeve is mounted between the first combining rod and the second combining rod; the two sides of the arc-shaped supporting plate are each provided with two supporting devices used for supporting the main body part. The utility model provides a combined type child training device which has multiple application modes and meets the use requirements of people.
Owner:BEIJING TIANHAO TECH DEV CO LTD
Combined wooden interactive toy for children
The invention discloses a combined wooden child interactive toy which comprises arc-shaped bases, the total number of the arc-shaped bases is two, supporting plates are fixedly assembled at the positions, close to the two sides, between the two arc-shaped bases, and a wooden horse head plate is arranged at the top of the supporting plate located on one side. Two rear leg plates are arranged at the top of the supporting plate arranged on the other side, a seat plate is arranged at the tops of the two rear leg plates, and first clamping grooves are formed in the center of the top of the supporting plate arranged on one side and the positions, close to the front side and the rear side, of the top of the supporting plate arranged on the other side. According to the combined wooden interactive toy for children, through the clamping mode of the first clamping block and the first clamping groove, the first positioning groove and the first positioning block and the subsequent clamping mode of the fixing plate and the first fixing groove, stable connection between the wooden horse head plate and the rear leg plate and the supporting plate is achieved, through the clamping mode, fastening pieces such as bolts and nuts are not needed, tool assistance is not needed, and the wooden interactive toy is convenient to use. And the assembly process is greatly simplified.
Owner:ZHEJIANG JINERTAI TOYS
Child wooden horse toy with moving function
The utility model discloses a child wooden horse toy with a moving function, which comprises a wooden horse body, four corners of the bottom of the wooden horse body are provided with first mounting seats for matched mounting, and mounting components are movably mounted in the first mounting seats. The mounting assembly comprises an inserting block which is inserted into the first mounting seat and a second mounting seat which is mounted at the bottom of the inserting block and is used for connection; an advancing assembly used for moving is movably mounted at the bottom of the second mounting base, an auxiliary assembly used for being matched with the wooden horse body to shake is further movably mounted at the bottom of the second mounting base, and an anti-toppling assembly used for preventing the wooden horse body from rolling over is mounted at the bottom of the auxiliary assembly. Through the arranged wooden horse body and the advancing assembly, the wooden horse body can be conveniently moved to the needed position for playing, then playing in any place is facilitated, playing can be achieved through shaking of the wooden horse body and sliding of the moving wheels, and the playing interestingness is improved.
Owner:YONGKANG SHI YONGTAI IND & TRADE CORP LTD
Animal movement simulating device of game machine
The invention discloses an animal motion simulation device of a game machine, and relates to the technical field of entertainment devices. The bottom plate is arranged on the upper side of the base, and the bottom plate is used for mounting an animal model; the three shaking supporting mechanisms are horizontally and linearly distributed on the upper side of the base, the upper ends of the three shaking supporting mechanisms are connected with the bottom plate, and the shaking supporting mechanisms are used for shaking the bottom plate in different modes so that the animal model can simulate animal movement; the shaking supporting mechanism comprises a transmission rod rotationally installed on the base through an installation base, a motor for driving the transmission rod to rotate is fixed to the installation base, and jacking wheels are eccentrically installed on the two sides of the transmission rod. According to the method, three different animal movement modes can be simulated, the user experience is improved and deepened, design adjustment can be carried out according to scenes appearing in game software, the synchronism technology is high, the simulation effect is vivid, and the experience is improved by a level of reality.
Owner:GUANGZHOU QINSHENG TECH CO LTD
Children shake amusement equipment
ActiveCN223127221UNon-rotating vibration suppressionRocking-horsesStructural engineeringMechanical engineering
The utility model relates to the technical field of recreation facilities, in particular to child shake play recreation equipment. Child shake amusement equipment comprises a base, a spring is fixedly connected to the base, a contact column is fixedly connected to the upper end of the spring, a connecting base is fixedly connected to the upper end of the contact column, a seat is fixedly connected to the top of the connecting base, a handle is fixedly connected to the seat, and supporting columns distributed at equal intervals in the circumferential direction are fixedly connected to the top of the base. A blocking cylinder is fixedly connected between the upper ends of the supporting columns distributed at equal intervals in the circumferential direction, and the spring is located in the blocking cylinder. When a child swings, the contact column is blocked through the blocking barrel, the swing amplitude of the contact column is limited, therefore, breakage caused by excessive swing of the spring is prevented, the service life of the spring is prolonged, meanwhile, collision of the contact column is buffered through the buffer pad, and vibration and noise are reduced.
Owner:JIANGXI LINGLING AMUSEMENT EQUIPMENT CO LTD
Riding toy with coupled multi-point seesaw system and mechanical tilt limiter
ActiveDE202026000793U1Rocking-horses
Riding toy with a riding animal body (1) and several rocking elements (6) arranged below, characterized in that at least three dome-shaped rocking elements are mechanically coupled and a tilt limiter (10) and an automatic return mechanism (9) are provided.
Owner:ELMDUST CONSTANZE
Telescopic wooden toy
The utility model discloses a telescopic wooden toy which comprises a bottom plate, a plurality of fixing rods are evenly and fixedly arranged at the upper end of the bottom plate, movable rods are movably arranged in the fixing rods in a sleeved mode, decorating parts are fixedly arranged at the upper ends of the movable rods, and an adjusting mechanism used for adjusting the height of the decorating parts is arranged between the bottom plate and the decorating parts. The adjusting mechanism comprises a sliding groove, a sliding block, a first extrusion block and a second extrusion block, the sliding groove is fixedly formed in the upper end of the bottom plate, the sliding block is movably arranged in the sliding groove in a clamped mode, the first extrusion block is fixedly arranged at the upper end of the sliding block, and the second extrusion block is fixedly arranged at the lower end of the decoration part. The wooden children toy rocking chair can stretch and retract in height according to needs, so that the wooden children toy rocking chair can be conveniently suitable for being used by children of various ages, the situation that the children need to be replaced due to the fact that the sizes of the children are not consistent due to the fact that the children grow slightly is avoided, and the applicable age range of the wooden children toy rocking chair can be remarkably widened.
Owner:浙江贝多智木制玩具有限公司
Swinging play equipment
ActiveJP7699998B2Rocking-horses
To provide rocking play equipment which generates no impact force, which has excellent ride comfort, which hardly causes breakage and deterioration in components through an extended period, and which does not require a long time for maintenance, inspection, and replacement work.SOLUTION: A piece of rocking play equipment 1 is composed of a platform 2, a platform support frame 3, a rocking mechanism 4, and a support medium 5. The rocking mechanism 4 is structured with a fixed link 41, two rocking links 42, 43, and a movable link 44. The fixed link 41 is fastened to the upper end face of a post 52 of the support medium 5 while the movable link 44 is anchored in the center of a horizontal rod 33 of the platform support frame 3. The rocking links 42, 43 are pivotally attached, with intermediate parts 42b, 43b placed on both front and rear sides of the fixed link 41, and are pivotally attached, with lower end parts 42c, 43c placed on both front and rear sides of the movable link 44. Further, through a front-side cylindrical body 45a and a rear-side cylindrical body 45b that are installed on the upper end parts 42a, 43a, a sliding shaft body 47 is freely slidably inserted, with an elastic energizing member 48 externally jacketed and arranged on the sliding shaft body 47.SELECTED DRAWING: Figure 2
Owner:NAKAMURA SEISAKUSHO KK