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

The embodiments of the invention disclose a mechanical arm and an unmanned aerial vehicle, wherein the mechanical arm is arranged on a movable object, and can fit to the outer contour of the movable object after being folded, the unmanned aerial vehicle comprises a body, the mechanical arm connected to the body and a power device arranged on the mechanical arm, and the mechanical arm fit to the outer contour of the body after being folded. According to the present invention, with the technical scheme, the mechanical arm can fit to the outer contour of the movable object after being folded, such that the structure of the movable object using the mechanical arm is compact; and when the mechanical arm is applied in the unmanned aerial vehicle, the mechanical arm fit to the outer contour of the body of the unmanned aerial vehicle after being folded, such that the folding structure is simple, and the structure of the unmanned aerial vehicle with the folded mechanical arm is compact.

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.

A portable uniform-temperature gas oven, comprising an upper cover, an oven body, a burner, a flame dispersion plate, a grilling net, a supporting seat and a bracket. The oven has the advantages of simple structure, scientific application, uniform-temperature grilling surface, and environment protection, lightweight, folding and carrying in convenience.

The invention relates to a refrigerator door plate bending die. The refrigerator door plate bending die comprises an upper die rib plate, a lower die plate, an upper die plate, a lower die deck plate, lower die bending bars, driving blocks, upper die mounting bases, reset rear stopping bars, reset guide pillars and reset springs. The outer sides of the lower die bending bars are provided with bending surfaces. The other ends of the reset guide pillars are connected with upper die bending bars. The inner sides of the upper die bending bars are provided with bending inclined surfaces. The top surfaces of the inner sides of the driving blocks are provided with driving surfaces. The bottoms of the outer sides of the upper die bending bars are provided with driving inclined surfaces. The upper die plate is provided with pressing plate guide pillars and a material pressing plate. The outer sides of the lower die bending bars are provided with linear bearings and discharging guide pillars. Part returning strips and material returning springs are arranged at the tops of the discharging guide pillars. According to the refrigerator door plate bending die, the driving blocks drive the upper die bending bars to move along the edges of the lower die bending bars, so that an edge folding structure for a refrigerator door is simple; the part returning strips are arranged on the sides of the two longest lower die bending bars, so that discharging is facilitated; and positioning blocks on the part returning strips prevent interference between the upper die bending bars and the part returning strips.

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 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.

A novel folding electric bicycle comprises a frame (1), wheels (3), a handlebar (6), and a seat cushion (2). A rechargeable battery is installed in a front wheel (301), and a drive motor and a controller are installed in a rear wheel (302); the frame (1) comprises a front wheel carrier (101) and a rear wheel carrier (102) which are arranged front and back and are connected to each other by means of a wheel carrier folding structure (4), and two rims used for placing the front wheel (301) and the rear wheel (302) are respectively arranged in the front wheel carrier (101) and the rear wheel carrier (102); the front wheel carrier (101) is connected to the front wheel (301) by means of a front rotating shaft (8) and a wheel folding structure (5), and the front wheel (301) can be placed in the rim of the front wheel carrier (101) in a folding way; the rear wheel carrier (102) is connected to the rear wheel (302) by means of a rear rotating shaft (9) and another wheel folding structure (5), and the rear wheel (302) can be placed in the rim of the rear wheel carrier (102) in a folding way; the handlebar (6) comprises a lower support rod (601) connected to the front wheel carrier (101), an upper support rod (602) installed at the upper end of the lower support rod (601), and a handle (603) connected to the upper support rod (602), the lower support rod (601) and the upper support rod (602) being connected to each other by means of a support rod folding structure (7), and the handle (603) capable of being turned over and folded up and down relative to the upper support rod (602); and the seat cushion (2) is installed on the rear wheel carrier (102) by means of a lifting rod (10).

A folding articulating missile fin having a sliding block detent mechanism and a guided missile. The folding articulating missile fin includes a sliding block detent mechanism composed of the sliding block elastically supported by a spring and sliding in a guide groove of a lower fin, a hinge pin allowing an upper fin and a lower fin to be unfolded, and a pair of upper and lower stop rings retaining opposite ends of the hinge pin, in which when the upper fin that has been unfolded is fully folded, the upper fin keeps folded in contact with the sliding block, and when the upper fin having been folded is unfolded, the upper fin remain unfolded and in contact with the sliding block. Accordingly, the structure related to the spring is simplified, and since a sliding-type mechanism is used, the folding fin can be quickly assembled.

The invention relates to a folding foot bath device and an adjusting method thereof. The folding foot bath device is designed for solving the technical problem of poor design of a folding telescopic structure in an existing like product. A basin base and a basin body of the foot bath device are buckled to form a shell. A boss is arranged on the bottom face in a foot bath groove of the basin body. The foot bath device is characterized in that an opening of the foot bath groove of the basin body is a little higher than the boss on the bottom face in the foot bath groove, the basin wall from the inner diameter of the opening of the foot bath groove of the basin body to the outer diameter of the bottom face of the foot bath groove is provided with a skirt bent and folded in a wavy mode, an outer edge opening is formed in an edge opening of the upper portion of the skirt, the skirt is provided with at least one bent part, and the skirt, the opening of the foot bath groove of the basin body and the bottom face of the foot bath groove are formed into one. The boss of the basin body is shaped like a conical raindrop. Strip-shaped through holes are symmetrically formed in the two sides of the tip end of the boss. A heater is of a T shape with protruding strips in the center. A basin body cavity in a through hole of the base is connected with a base of the heater in a sealing mode. The outer edge opening of the basin body is pushed or pulled, so that the skirt is unfolded or folded in an interference folding mode of the wave-shaped bent and folded part.

The foldable bicycle of the present invention comprises a vehicle frame, a seat cushion, a front wheel and a rear wheel, the vehicle frame comprises a front support, a vertical pipe and a rear support, and the front support comprises a first section and a second Two sections, the bottom side of the second section is pivoted to the bottom side of the first section, and the front bracket has a virtual pivot axis between the first section and the second section, so that the first section and the second section can pivot and bend relative to each other , the second section of the front bracket is also provided with a seat tube, the vertical tube is pivoted on the first section, and a front fork is extended from the vertical tube, the rear bracket is connected to the second section of the front bracket, the seat cushion is arranged on the seat tube, and the front wheel pivot It is installed on the front fork, and the rear wheel is pivoted on the rear bracket. Because the folding structure of the bicycle is simple, the bicycle can be folded very quickly.