2results about How to "Sit securely" patented technology

The utility model discloses a child safety protection sofa structure relates to child safety protection technical field, the device body is provided with the protection subassembly in the inside of device body, the top of protection subassembly is provided with the adjusting assembly, and protection subassembly includes the lifting frame, and the both sides and the front end of lifting frame bottom are equipped with the protection cover, and the bottom of lifting frame is equipped with the support rod, and the number of support rod is two groups. The utility model discloses, through setting up the protection subassembly, and the protection cover is unfolded to the upward pull lifting frame, and telescopic frame moves from the fixed frame to the outside, and the support rod moves to the outside, and the telescopic frame is lengthened, when the lifting frame reaches the suitable use height, makes the clamping block to the corresponding card slot, and through the cooperation with spring, the position of telescopic frame is limited, when not using, the lifting frame is pressed down, makes telescopic frame retract the inside fixed frame, and the device is stored, can avoid the injury that the baby falls from the sofa.

The utility model provides a vehicle seat cushion and an electric vehicle, relates to the field of vehicles, and solves the problems that a seat cushion is unreasonable in structure, waist pressure of a user is concentrated after long-term riding, and comfort is poor. The vehicle seat cushion comprises a seat cushion body and a backrest, the backrest comprises a curved plate and a fixing part, the curved plate is fixedly connected with the fixing part, the fixing part is fixedly connected with the seat cushion body, the curved plate is located on the side, away from a vehicle head, of the seat cushion body, the shape of the curved plate conforms to physiological curves of the waist and the hip of the human body, and the curved plate can be attached to and support the waist of a rider; the shape of the curved plate conforms to physiological curves of the waist and the hip of the human body, the curved plate is located on the side, away from the bicycle head, of the seat cushion body, when a rider sits on the seat cushion body, the curved plate can be precisely attached to the waist, and in the riding process, the backrest can be adjusted in a self-adaptive mode according to the pressure change of the waist, the pressure borne by the waist is dispersed, and the burden of the lumbar vertebra is relieved. Meanwhile, the seat cushion main body uniformly disperses hip pressure, so that the sitting posture of a human body is more stable and comfortable.