47results about How to "Realize the folding effect" patented technology

The invention relates to an octagonal folding mechanism. In the mechanism, a fourth triangular plate and a second triangular plate are connected to a first right-angle position and a second right-angle position of a square plate through a fourth medium adapter and a second medium adapter; a first triangular plate and a third triangular plate are connected to a third right-angle position and a fourth right-angle position of the square plate through a second short adapter and a fourth short adapter; one acute angle of the first triangular plate and the other acute angle of the second triangularplate are respectively connected with both ends of a first bending bar; the other acute angle of the third triangular plate and the other acute angle of the fourth triangular plate are respectively connected with both ends of a fourth bending bar; the other acute angle of the first triangular plate and one acute angle of the third triangular plate are respectively connected with both ends of a third bending bar; one acute angle of the second triangular plate and one acute angle of the fourth triangular plate are respectively connected with both ends of a second bending bar; and the octagonal folding mechanism is formed by the connection. The octagonal folding mechanism is suitable for manufacturing geometrical training aids, mechanism training aids and toys, can be easily self-assembled, and has the advantages that the octagonal folding mechanism is convenient to disassemble and can be connected firmly while the folding effect is realized.

The invention provides a multifunctional body-building chair. Connecting rods movably connected to a main support are arranged on two sides of a seat mechanism, and weight wheels are arranged at the ends, away from the main support, of the connecting rods, so that when the connecting rods are switched between a first position and a second position, the weight wheels can be switched above and belowthe sides of the seat mechanism, and the technical effects that various body-building actions can be realized and a part of body-building actions can be completed without the need of auxiliary appliances are achieved. The multifunctional body-building chair is small in occupied area, a folding effect of the multifunctional body-building chair further can be realized when the connecting rod is switched from the first position to the second position, the folding performance is good, and the multifunctional body-building chair is attractive in appearance and practical after being folded.

The invention provides a width-adjustable folding type notebook computer heat radiator which comprises metal frames. The width of the metal frames is adjusted through flexible stretching parts; the metal frames are connected through a hinge, a fixed groove is formed in one end of the hinge, ventilating screens are arranged on the inner sides of the metal frames, and fan fixing grooves are formed in the ventilating screens; fans are mounted in the fan fixing grooves, and the ventilating fans are connected with a connecting line at the other end of the hinge through wires. The width-adjustable folding type notebook computer heat radiator is firm in structure, long in service life and simple in structure, is provided with a flexible body, can achieve a stretching effect, and can be used by notebook computers of different sizes. The width-adjustable folding type notebook computer heat radiator is provided with the hinge, a folding effect can be achieved, and the width-adjustable folding type notebook computer heat radiator is convenient for a user to carry. The two fans are adopted for acting, and the heat radiation effect is improved.

The objective of the present invention is to provide a ball valve auxiliary device capable of being remotely adjusted. The opening degree of a valve can be directly adjusted according to the positionof the valve and through remote location. According to a folding type supporting adjusting leg, through ingenious combination of supporting legs, a connecting plate, a spring and other devices, the folding effect of the supporting legs can be achieved. When the folding type supporting adjusting leg does not need to work, the supporting legs are folded, telescopic rods are contracted, and space issaved; during work, the supporting legs are easily straightened to achieve the supporting effect, the telescopic rods are unfolded, remote accurate positioning is achieved according to the position ofthe valve, the opening degree of the valve can be directly adjusted, and operation is convenient and fast. In the opening and closing process, a gear box can adjust the backlash of a transmission pair by axially moving a variable-tooth-thickness involute gear based on the equivalent principle of axial movement and circumferential rotation of a spiral surface, so that the efficiency of the transmission pair is improved, and accurate adjustment of the valve is achieved.

The invention provides a folding device for non-woven fabrics. The folding device for the non-woven fabrics comprises a conveying mechanism, a swinging mechanism and a receiving mechanism sequentiallyarranged along the non-woven fabrics conveying direction. The conveying mechanism is movably connected with the swinging mechanism; the swinging mechanism is arranged above the receiving mechanism; the conveying mechanism comprises a front support plate and a rear support plate; multiple conveying rollers arranged in parallel are arranged between the front support plate and the rear support plate; the swinging mechanism comprises an air cylinder, a front swinging rod and a rear swinging rod; the receiving mechanism comprises a receiving platform; and moving pieces are arranged on four cornersunder the receiving platform. The folding device for the non-woven fabrics provided by the invention has the beneficial effects that a motor drives a driving wheel so as to enable a driven wheel to rotate, so that each conveying roller moves synchronously so as to convey the non-woven fabrics; and the air cylinder can drive a front moving rod and a rear moving rod, so that the non-woven fabrics of the whole swinging mechanism further moves front and back, and a folding effect of the non-woven fabrics is achieved.

The invention discloses an environment-friendly and energy-saving sun shading shed which comprises an installation plate. A rail plate is rotationally connected to the top of the front face of the installation plate. First supporting arms are fixedly connected to the left side and the right side of the top face of the rail plate correspondingly, and a first photovoltaic plate is rotationally connected between the two first supporting arms. The environment-friendly and energy-saving sun shading shed relates to the field of environment-friendly and energy-saving equipment. By means of the environment-friendly and energy-saving sun shading shed, the folding effect on the first photovoltaic plate and a second photovoltaic plate is achieved through an unfolding mechanism, the first photovoltaicplate and the second photovoltaic plate can be unfolded along with unfolding of a shed plate, fast unfolding and fast storage effects of the sun shading shed are achieved, and due to folding storage,the problems that dust covers the surfaces of the photovoltaic plates, and consequently the light transmittance of the surfaces of the photovoltaic plates is not high, and the electric energy conversion rate is low are reduced. The problems that an existing sun shading shed containing photovoltaic plates cannot be used for well storing the photovoltaic plates, the photovoltaic plates are kept unfolded when being not used and are likely to be affected by the external environment, and damage is caused or the use effect is not good are solved.

The invention relates to a portable headphone, and relates to the technical field of headphones, the portable headphone comprises a folding rod and two headphone heads which are rotatably arranged at the two ends of the folding rod in the length direction, the folding rod comprises two arc-shaped bent rods which are oppositely arranged and a hinged rotating rod located between the two arc-shaped bent rods, the hinged rotating rod is arranged in the direction parallel to the first plane of the arc-shaped bent rod, the two ends of the hinged rotating rod directly face the concave face and the convex face of the arc-shaped bent rod respectively, and a first rotating piece used for being rotationally connected with the hinged rotating rod is arranged at the position, close to the hinged rotating rod, of the arc-shaped bent rod. According to the invention, the two arc-shaped bent rods rotate towards the direction close to each other along the axis direction of the hinged rotating rod until the first planes of the two arc-shaped bent rods abut against each other, so that the effect of folding the headphone is achieved, the structural flexibility of the headphone is improved on the whole, and the practicability of the headphone is improved. Therefore, the problem that the headphone is inconvenient to carry due to large volume is solved.

The invention discloses a rotary display stand for displaying electronic products. The rotary display stand comprises a support frame body; a bedplate is arranged at the upper end of the support framebody; a rotary support device is arranged between the support frame body and the bedplate; and a support folding device is arranged at the lower end of the support frame body. The display stand can be rotated, so that a folding effect is achieved on the basis of supporting; and the display stand can be supported and can also be folded, so that the display stand just occupies small space in the transportation process.

The invention discloses a handcart used in a sightseeing area. The handcart comprises a handle and bearing bases, wherein the bearing bases comprise a first base and a second base; sliding rails with narrow tops and wide bottoms are symmetrically arranged on the lower end surface of the first base, second wheels adjustable in width are arranged on the second base, and outer edges of the second wheels are in sliding connection with the sliding rails. The handcart has the advantages that by arranging the first base and the second base which are in sliding connection, not only is the accommodation space of a structure of the handcart increased, but also the overall structural stability is high.

The invention discloses a road green belt leveling device and a using method thereof, and belongs to the technical field of greening equipment. According to the technical scheme, the device comprisesa lifting device, a cutting device, a turnover device, and a burying device; the cutting device is movably connected with the left side of the lifting device in an inserted mode; the turnover device is fixedly arranged at the top of the cutting device; and the burying device is movably connected with the right side of the bottom of the cutting device through a ventilation hose. According to the road green belt leveling device and the using method thereof, through the arrangement of a horn shell, a dust falling spray pipe, a ground breaking conical head, and a discharge hopper, the collection,the gathering, and the reutilization of plant chippings generated by cutting and leveling green belt vegetation are realized, and the problem that the plant chippings and dust on the surface of the vegetation fly away along with airflow around cutting fan blades in the cutting process, and consequently the road environment and driving safety are affected is solved. In addition, the switching of two cutting leveling modes of the top face and the side face of green belt vegetation is achieved through a hydraulic telescopic rod, so that the applicability is enhanced.

The invention discloses a point cloud data processing method, device, controller and radar sensor; the method includes: acquiring point cloud data of a detection point sent by the radar sensor and target data corresponding to the detection point; the point cloud data of the detection point The cloud data includes the distance change rate of the detection point; obtain the measurement range of the distance change rate of the detection point by the radar sensor; extract the detection points whose distance change rate exceeds the measurement range in the point cloud data; The distance change rate in the point cloud data is adjusted so that the distance change rate in the point cloud data is consistent with the distance change rate in the target data corresponding to the detection points. This method avoids repeated calculations; it is simple and efficient; it only needs to judge the area or space of each detection point; it does not need complex tracking, which improves the processing efficiency of point cloud data in the whole process; and further improves the driving experience of users.

The invention relates to a teaching platform, in particular to a teaching platform for business administration. The invention provides a foldable teaching platform for business administration. The invention discloses a teaching platform for business administration. The teaching platform comprises a display screen, a connecting shaft, a sliding rod, a folding supporting mechanism and a placing mechanism, a connecting shaft is arranged in the middle of the rear portion of the display screen, sliding rods are rotationally arranged on the left side and the right side of the connecting shaft, a folding supporting mechanism is arranged between the lower sides of the two sliding rods, and a placing mechanism is arranged on the folding supporting mechanism. The display screen is manually rotated by people, so that a supporting rod and a first connecting rod are rotated, a first gear and a second gear are rotated, a third connecting rod and a placement frame are rotated, the folding effect is achieved, and people can conveniently move the display screen.