46results about How to "Simple folding structure" patented technology

The invention relates to agricultural machinery, and discloses a self-propelled pesticide spraying machine suspender spraying device, which comprises a bracket mechanism, a folding driving structure and a plurality of suspenders, which are arranged on the bracket mechanism, and nozzles arranged on the bracket mechanism and suspenders. In the device, the groove-shaped section of the bracket mechanism can effectively protect the spraying device and prevent the nozzles from damaging leaves of crops; a flexible connecting device between the suspenders and the bracket mechanism is arranged in the groove to prevent the suspenders from being broken due to overlarge resistance, and prevent the suspenders from excessively rotating; a poking piece pokes the leaves of the crops to make the back surfaces of the leaves receive more spray so as to achieve better disease and insect controlling effect; Y-shaped supporting tubes at the bottoms of the suspenders make the spraying angles of the nozzles on the suspenders upwards inclined in a vertical plane, and the leaves of the crops can receive more effective spray; and the brackets in a connecting rod form can mutually drive one another to unfoldor fold, a folding structure is simplified, the operation cost is reduced and the reliability is improved.

The invention relates to a crib. A crib frame is a foldable. A first locking mechanism and a second locking mechanism on the two sides of a front supporting rod are unlocked through a first connecting and unlocking mechanism, the first connecting and unlocking mechanism is moved downwards, the front supporting rod is folded in half by adopting the first connecting and unlocking mechanism as the center, a left supporting foot stool and a right supporting foot stool at the two ends get close to each other, folding of the crib is completed, the folded front supporting rod and a rear support are located on the inner sides of the left supporting foot stool and the right supporting foot stool, the folded left supporting foot stool and the right supporting foot stool get closer, the folded occupied space is further reduced, transportation and storage are convenient, and the crib is simple in folding structure, convenient to operate and easy to use.

The invention relates to a novel foldable electric bicycle. The novel foldable electric bicycle comprises a frame, wheels, a handlebar and a seat cushion, wherein a rechargeable battery is mounted in a front wheel; a driving motor and a controller are mounted in a rear wheel; the frame comprises a front wheel frame and a rear wheel frame which are correspondingly arranged at the front and back and are interconnected through a wheel frame folding structure; rims for positioning the front wheel and the rear wheel are correspondingly arranged in the front wheel frame and the rear wheel frame; the front wheel frame is connected to the front wheel through a front rotating shaft and a wheel folding structure; the front wheel can be folded and stored into the rim in the front wheel frame; the rear wheel frame is connected to the rear wheel through a rear rotating shaft and a wheel folding structure; the rear wheel can be folded and stored into the rim in the rear wheel frame; the handlebar comprises a lower supporting rod which is connected to the front wheel frame, an upper supporting rod which is mounted on the upper end of the lower supporting rod, and handles which are connected to the upper supporting rod; the lower supporting rod and the upper supporting rod are connected through a supporting rod folding structure; the handles can be folded up and down relative to the upper supporting rod; the seat cushion is mounted on the rear wheel frame through a lifting rod.

The invention provides a folding portable electric bicycle provided with a telescopic steering handlebar. The folding portable electric bicycle comprises the telescopic steering handlebar, a front fork rod, a front frame, a middle beam, a rear fork piece, a saddle, a front wheel, a rear wheel and an electric driving system. The telescopic steering handlebar is connected with the front fork rod and the front frame and composed of a left handlebar body, a right handlebar body, an upper locking piece, a lower locking piece and a handle. The front frame is composed of a rotating component and a front connecting piece. The middle beam is formed by connecting a beam pipe, a front internal brake shoe, a front slotted piece, a rear slotted piece, a rear internal brake shoe, two pedal pieces and two traveling wheels. The rear fork piece is formed by connecting a left fork piece, a right fork piece, a suspension supporting piece and a reinforcing rod. The saddle is formed by connecting a saddle pipe, a locking and connecting piece, a connecting rod, a saddle body and a folding and positioning hook. The front wheel is mounted on a front axle. The rear wheel is mounted at the rear ends of the left fork piece and the right fork piece. The electric driving system comprises a motor, a battery, a controller and a control switch. The motor is arranged on the rear wheel. The battery and the controller are both arranged in the beam pipe of the middle beam.

The invention discloses a lifting folding platform protection device suitable for various vehicle models, which is characterized by comprising lifting folding platform doors (6), stand columns (4) andan end door (2), wherein the plurality of lifting folding platform doors and the stand columns are sequentially and alternately arranged in the longitudinal direction of the rail to form longitudinalplatform doors, and the transverse end doors are arranged at the two ends of each longitudinal platform door; the widths of all the lifting folding platform doors are equal, and the sum of the widthsof all the lifting folding platform doors accounts for 80% or above of the total length of the longitudinal platform doors; and the lifting folding platform door comprises a plurality of shielding folding pieces (6-1) which are sequentially hinged up and down, and the two ends of each shielding folding piece (6-1) can slide up and down on the stand columns on the two sides. Fixed doors and sliding doors of traditional platform doors are replaced by folding and unfolding the lifting folding platform doors up and down, and the shielding function of the platform door is achieved. On the premisethat the platform door device is arranged without retreating to reduce the width of the platform, the platform protection device can adapt to various railway vehicle types through linkage of the control system.

The invention discloses a folding self-walking bag which is provided with a hidden folding structure, can be subjected to motion control in the electric running process and can serve as an ultra-lightweight-scale range extending complementation traffic tool. The folding self-walking bag is characterized in that when the folding self-walking bag is folded, a rider treads a lever pedal to pry the bow of the pedal to be guided by a cross hinge and a pulley set to move upwards along a guide rail and be interlocked with a non-detachable buckle at the upper end of the guide rail, the pedal overturns around a transverse hinge and is folded at the moment, the size of a rear wheel at the tail end of the pedal is redistributed, the rear wheel is folded in a space in the lower face of the bottom or the side face of a bag body, and thus folding is completed in a stand state very quickly. The folding self-walking bag serves as the ultra-lightweight-scale range extending complementation traffic tool, and is beneficial to improving the public bus trip experience, more conveniently using metros and rapid traffic systems for flexible trips, and relieving traffic jams from bottom to top.

A foldable scooter including a pedal unit, wheels mounted on both ends of the pedal unit, and a steering column arranged on the front of the pedal unit. The pedal unit includes a front pedal and a back pedal, both of which are connected with each other through a folding mechanism. The wheels include a front wheel and a rear wheel, which are fixed on the front pedal and the back pedal, respectively. The folding mechanism includes an unfolding locking part for fixing the unfolded front and back pedal and a folding locking part for fixing the folded front and back pedal. After being folded, the front wheel and rear wheel contact with the ground and roll synchronously, and running tracks of the front wheel and the rear wheel are spaced by a distance. The foldable scooter can be placidly towed and is convenient to carry, thereby saving labor.

The invention discloses a multi-functional IL folding electric bicycle. The multi-functional IL folding electric bicycle is characterized in that the electric bicycle is a folding electric bicycle consisting of a bicycle head unit, a riding unit and a folding connector, the bicycle head unit is closed together with the riding unit to form an I-shaped folding state, the vertical bicycle head unit and the horizontal riding unit are unfolded to form an L-shaped running state through the connection of the folding connector, and no brake cable and electrical connection line exists between the bicycle head unit and the riding unit. The multi-functional IL folding electric bicycle is simple in structure, the size after folding is small enough, the weight is light enough to facilitate the carrying along with a public transport means, and convenience can be provided for people on road about 1 km in daily life, and multiple functions such as taking care of old people and babies can also be provided.

The present invention relates to a folding table and is intended to improve the ease of use of the table by enabling the folding and unfolding operation of the support legs to be performed more quickly and easily. In order to realize this, the present invention provides a folding table in which the support legs 20 are foldably formed on both side bottom surfaces of the tabletop plate 10, and a support member 30 for supporting the unfolded state is connected to the support legs 20. A guide panel 40 for guiding the movement of the support member 30 is fixed to the bottom surface of the tabletop plate 10 and guide grooves 41 are formed on both side walls of the guide panel 40. A guide rod 31, which is guided along the guide grooves 41, is integrally formed at one end of the support member 30. A rotary plate 50 is rotatably connected to the guide panel 40 by a hinge 52 formed at one end thereof, and the rotary plate 50 has an engaging jaw 51 so that the guide rod 31 can be hooked thereto. The guide panel 40 is provided with an elastic spring 53 for supporting the rotary plate 50 with a certain elastic force.

The invention belongs to the technical field of headset structures, and provides an elastic folding structure and a headset having the elastic folding structure. The elastic folding structure comprises bracket parts and a connection component connected between adjacent two bracket parts; a spring component capable of directionally moving in a reciprocating manner is connected in the connection component; a cam part capable of rotatably releasing or pushing the spring component is arranged at one end of the bracket part; and the cam parts of the adjacent two bracket parts can rotatably push two ends of the spring component separately. Due to the design, the problem that the existing folding device is complex in structure and relatively poor in recovery capability after being folded can be solved.

A folding structure for the vertical tube of bicycle is composed of upper vertical tube with a slot and a locking hoop having two through holes at its both ends, lower vertical tube, locking handle module with a fastening pin and its sleeve and a locking handle with eccentric structure, folding guide plate with symmetrical two screw holes and symmetrical two guide holes, and locating and fixing screws.

The invention relates to a kitchen cleaning electric appliance and particularly relates to a dishwasher with a compact structure. The dishwasher comprises a base and a shell arranged above the base, wherein a cleaning chamber is formed in the shell, and a water collecting tank is arranged at the bottom of the cleaning chamber, and is characterized in that a hollow spraying seat is arranged at the bottom of the cleaning chamber; a water outlet end of the spraying base is located in the cleaning cavity, a lower portion of the spraying base extends into the base, a first water inlet hole and a second water inlet hole are formed in the lower portion of the spraying base, the first water inlet hole is communicated with a water supply system, and the second water inlet hole is communicated with a water collecting tank through a circulating system; the water supply system and the circulating system feed water into the cleaning cavity through a water outlet end of the spraying base, and the water supply system and the circulating system do not work at the same time. The dishwasher is advantaged in that the water inlet and the circulating outlet of the dish-washing machine are the same port, the waterway design is greatly simplified, the overall structure is more compact, and the cost is lower.

The invention discloses a folding bicycle. The folding bicycle comprises a front frame body, a middle frame body and a rear frame body, wherein the front frame body is vertically arranged, and a front wheel and a steering control mechanism are arranged on the front frame body; the rear frame body is provided with a rear wheel and a folding auxiliary supporting wheel located behind the rear wheel.; the rear frame body comprises a first connecting part, a rear end of a first connecting rod is connected to the first connecting part through a first shaft, and a front end of the first connecting rod is connected to a lower portion of the front frame body through a second shaft. According to the folding bicycle, a complex folding structure in the prior art is modified, the folding structure is arranged to be a structure comprising the front frame body, the middle frame body, the rear frame body, the folding auxiliary supporting wheels, the first connecting rods, the first connecting plates, the second connecting plates and the telescopic driving device, the whole folding structure is greatly simplified, the vehicle body can be driven to be automatically folded or unfolded through the telescopic driving device, and convenience is achieved.

The invention provides a folding mechanism of a scooter. The folding mechanism of the scooter comprises a sliding plate, a fixing piece, a movable part, and a limiting self-locking device. The fixingpiece is fixedly mounted on the top side of the sliding plate; the movable part is rotationally mounted on the fixing piece; and the limiting self-locking device is arranged in the movable part, and the limiting self-locking device is used for limiting the movable part. The folding mechanism of the scooter is novel in design and convenient to use, the scooter can be easily folded by rotating a clamping shaft knob; compared with other designs on the market, the folding mechanism has the advantages that one quick release shaft or fixing shaft is omitted for the whole folding mechanism, and useroperability and structural stability and reliability are both considered while the folding structure is simplified.

The invention relates to a kitchen cleaning electric appliance and particularly relates to an automatic water feeding dish washing machine which is characterized by comprising a base and a foldable shell, wherein a lower end of the shell is connected with the base in a sealed mode, an opening is formed in an upper end of the shell, a cleaning cavity is defined by the shell and the base, and a spraying device is installed in the cleaning cavity; the shell comprises a foldable connecting ring and a supporting ring fixed to an upper end of the connecting ring, a cover body for sealing the opening is installed on the supporting ring, a water tank is arranged below the base and communicates with the cleaning cavity through a communicating pipe, and a water pump for pumping cleaning water in the water tank into the cleaning cavity is installed on the communicating pipe; and the height ratio of the dish-washing machine after being folded to the dish-washing machine before being folded is 0.25-0.75. The dish-washing machine can be conveniently folded, stored and carried, is convenient to operate, can automatically feed water into the cleaning cavity, is high in intelligent degree, is more convenient for a user to use, and is lower in noise in the cleaning process.

A telescopic-handle folding portable bicycle comprises a telescopic rotary handle, a front fork rod, a front bracket, a middle beam, a rear fork piece, a seat, a front wheel, a rear wheel and a driving mechanism, wherein the telescopic rotary handle is connected with the front fork rod and the front bracket and consists of a left handle, a right handle, an upper locking piece, a lower locking piece and a handle; the front bracket consists of a rotary part and a front connecting piece; the middle beam consists of a beam tube, a front groove piece and a rear groove piece which are connected with one another; the rear fork piece consists of a wavy curved tube, a five-way tube, a front inner plug, a rear inner plug and an n-shaped auxiliary fork which are connected with one another; the seat consists of a seat tube, a locking and connecting piece, a connecting rod, a saddle and a folding positioning hook which are connected with one another; the front wheel is mounted on a front axle; the rear wheel is mounted on the rear fork piece; the driving mechanism consists of a center axle, two cranks, a crankset, two pedals, a flywheel and a chain and is connected to the interior of the five-way tube and the rear wheel.