47results about How to "Add fixed point" patented technology

The invention relates to a stabilizing mechanism of a monitor vertical conveying device. The stabilizing mechanism of the monitor vertical conveying device comprises a conveying device, a monitor connecting mechanism and a stabilizing mechanism; the conveying device comprises a screw rod, two fixed rods and a driving motor; the stabilizing mechanism is of an axisymmetric structure; the center position of the stabilizing mechanism is in threaded connection with the screw rod; two fixed blocks are formed at two ends of the stabilizing mechanism; the fixed blocks sleeve the fixed rods through linear bearings, and move up and down along the fixed rods along with rotation of the screw rod; the monitor connecting mechanism comprises two pairs of connecting arms and a fixed plate; the connecting arms comprise two connecting rods; the connecting rods are symmetrically embedded in the stabilizing mechanism, and are fixedly connected with the stabilizing mechanism through sunk flat-head internal hexagonal screws; and the connecting rods are respectively embedded in four corners of the fixed plate, and are fixedly connected with the fixed plate through sunk flat-head internal hexagonal screws. The stability of a monitor up-down conveying device is improved.

The invention discloses a bending box section capable of being disassembled conveniently. The bending box section comprises main keels, and suspension clasps are separately arranged at both ends of the main keels in a sleeving mode. Suspension rods for fixing to installation positions are arranged on the upper end portions of the suspension clasps, and strip buckle suspension pieces are further arranged at both ends of the main keels in a sleeving mode. The strip buckle suspension pieces are located between the suspension clasps, and flat tooth keels are arranged on the lower end portions of the strip buckle suspension pieces. Box section bodies are arranged on the lower end surfaces of the flat tooth keels, and the box section bodies include U-shaped plates. Bending portions are arrangedon the end portions of the U-shaped plates, and the bending portions bend towards the inner side surfaces of the U-shaped plates and are perpendicular to the U-shaped plates. The bending box section capable of being disassembled conveniently has the advantages of reasonable structure and improvement of construction efficiency.

The invention discloses a cervical vertebra traction bed, which comprises a bed body, two sets of traction mechanisms located on the bed body, a limiting plate inserted in the center of the bed bottom plate of the bed body and close to one end of the headboard, and electrically connected to the traction mechanism A control device and a remote controller communicatively connected with the control device, the traction mechanism includes a shoulder strap, a first rope, a second rope, a motor, a winding drum and a housing, and the housing is fixed on the tailboard of the bed body On the outside, the motor is located in the casing and the output shaft is connected to the winding drum, the two ends of the shoulder belt are respectively bound with the first rope and the second rope, and the other ends of the first rope and the second rope are respectively Fixed on the winding drum and the footboard, it can avoid traction deviation and the traction effect is good.

The invention provides a refrigerator structure and a household appliance assembly. The refrigerator structure comprises a refrigerator body and a storage frame. The storage frame is arranged at the top of the refrigerator body, a first extrusion part is assembled on the inside of the first side wall of the storage frame, a second extrusion part is assembled on the inside of the second side wall of the storage frame opposite to the first side wall, and accordingly, objects on the storage frame can be extruded and fixed on the storage frame through the first extrusion part and the second extrusion part. By means of the refrigerator structure and the household appliance assembly, microwave ovens of different specifications can be fixed at the top of the refrigerator, potential safety hazards are reduced, the refrigerator structure can be mounted and operated conveniently, and the user experience is improved.

The invention provides a tubular booster-type electric power steering device, wherein a connecting part connected with an adapter plate is disposed on a lower shell body, the outer surface of an installation end of the connecting part is a plane, and at least three first screw holes coordinated with the adapter plate are disposed in the plane; the first screw holes are uniformly distributed on a circle with the plane center as the circle center; and furthermore, a plurality of screw hole bosses are disposed to expand a selective scope of fixation manners, so that the design objective of placement of a shell body within 360 DEG can be realized better, an applicable scope of the shell body in a C-EPS is expanded, and applicable car types increase. Aiming at deficiencies in strength and fixed points of a connecting structure between the C-EPS lower shell body and a car body in the prior art, the tubular booster-type electric power steering device provided by the invention provides a connecting structure with a large contact area and the multiple fixation manners, which satisfies demands for actual applications.

The invention provides a transportation protection device of hoisting machinery. The transportation protection device comprises a plurality of movable clamping devices, the movable clamping devices inthe same longitudinal direction are connected through adjusting screw rods, the movable devices in the same transverse direction are rotationally connected through connecting rods, a centralizing pull ring is connected to a position between the movable clamping devices located at the front end through inclined rods, each movable clamping device comprises a bottom plate with a hollow hydraulic cavity body and a moving mechanism for supporting the bottom plate, a lifting rod communicating with the hollow hydraulic cavity body is arranged on the bottom plate, an arc-shaped limiting block is arranged at the top end of the lifting rod, surrounding plates are oppositely hinged to the bottom plate, and telescopic rods communicating with the hollow hydraulic cavity body are hinged to the outer arc faces of the surrounding plates. According to the transportation protection device of the hoisting machinery, the plurality of movable clamping devices are assembled, the number of fixing position points for the hoisting equipment is increased, each movable clamping device clamps the hoisting equipment after being pressed by gravity, and then effective protection is carried out in the transportation process.

A sheet rubber lifting and transfer device comprises a lifting frame which is inclined forwards. A liftable sliding table is installed on the lifting frame, a gripping device is installed on the sliding table, a lifting lead screw and a servo motor are installed on the lifting frame, the direction of a threaded rod of the lifting lead screw is parallel to the lifting direction of the sliding table, the threaded rod is driven by the servo motor to rotate, a nut of the lifting lead screw is fixed to the sliding table, and a lifting synchronizing mechanism is installed between the sliding table and the lifting frame. According to the sheet rubber lifting and transfer device, lifting of the sliding table is controlled through the lead screw and the servo motor, operation of the sliding table is more stable, the lifting height can be controlled, use flexibility of the device is improved, the lead screw has the effects of a drive mechanism and the effects of a guide rod, no guide rods need to be additionally arranged on the device for guiding, the size of the device is reduced, the number of parts is reduced, and manufacturing cost is reduced.