8results about How to "Large movable range" patented technology

The utility model discloses an assembly type energy-saving curtain wall which is characterized in that a polyurethane foam board is arranged on the side face of a curtain wall panel, a longitudinal connecting opening is formed in the top of the curtain wall panel, a longitudinal connecting piece is arranged in the longitudinal connecting opening, a fixing strip is arranged in a fixing groove, one end of the fixing strip is connected with a sealing strip, and the other end of the fixing strip is connected with a connecting piece. And a position adjusting and connecting mechanism is arranged on the side surface of the curtain wall panel. The influence of the environment temperature on the outer side of the curtain wall panel on the main wall body can be effectively isolated through the polyurethane foam board and the sealing strip, so that the energy consumption of an indoor air conditioner is reduced, the energy-saving effect is achieved, the four sets of connectors correspond to the positioners of the keel support respectively, the supporting rods are pushed into the positioners, and the energy-saving effect is achieved. The connecting heads are fixedly connected with the fixing bayonets respectively, the distance between the curtain wall panel and the main wall body can be stably adjusted by moving the connecting rods, installation operation is more convenient, and the installation position is more accurate.

The embodiment of the invention provides a lens assembly, a camera module and electronic equipment, the lens assembly comprises two lens units, the first lens unit close to the object side is movably arranged so as to realize switching of the lens assembly between a working state and a non-working state, and when the lens assembly is in the working state, the first lens unit is not in contact with the object side. The lens assembly can realize high-quality imaging with a large aperture and a large target surface, and when the lens assembly is switched to a non-working state, the distance between the two lens units can be compressed to reduce the length and the total optical length of the lens assembly, thereby realizing the thinning of the thickness of the lens assembly and the camera module, and improving the imaging quality. In other words, the lens assembly can ensure high imaging quality in a working state and can also be miniaturized in a non-working state. In addition, the two lens units are arranged at a relatively large interval, so that the thinning of the lens assembly and the camera module in a non-working state is more obvious, the ultrathin camera module is obtained, and the thinning requirement of the electronic equipment is better met.

The invention relates to the technical field of semiconductor processing, in particular to a liftable workpiece supporting plate transfer trolley which is characterized in that a fixed frame, a lifting mechanism, a movable frame and a pressing rod mechanism are all mounted on a bottom frame, and the lifting mechanism is used for controlling the position height of a front end pin shaft interface and is powered by a lithium battery; the fixed frame is used for providing a horizontal movement track for the movable frame, and the movable frame is used for horizontal movement to improve the operation range; the pressing rod mechanism is used for expanding the operation range of the movable frame, amplifying the torque and converting the rotating action into the lifting action. The device is simple in structure, high in assembly fault-tolerant rate, powered by a lithium battery, free of limitation of a power line and wide in movable range. The pressing rod mechanism is used for lengthening the operation range of the movable frame, amplifying the torque and converting the rotating action into the lifting action, the workpiece supporting plate does not need to be directly carried into a high-temperature cavity of machining equipment manually, it is guaranteed that the workpiece supporting plate is in a horizontal state in the transferring process, and the risk that workpieces fall off and are damaged is reduced.

The utility model belongs to the field of building material detection, and discloses a four-point bending test detection device for detecting the deflection of a sample based on an extensometer, which comprises a fixed frame for fixing a concrete beam, and further comprises a moving device which is arranged on the fixed frame and can move along the length direction of the concrete beam to be detected, the lower measuring point is vertically arranged on the moving device; the upper measuring point is vertically arranged above the lower measuring point, the two measuring points are movably connected through a binding clamp, the top block is horizontally attached to the upper surface of the concrete beam to be measured, and one end of the top block is fixedly connected with the upper measuring point; the moving device moves to different detection points, the position heights of the top block at the different detection points are changed, so that the distance between the upper measuring point and the lower measuring point is changed, and the extensometer receives distance change parameters through the binding clamp to detect the deflection of the concrete beam.

The utility model discloses a microsphere sound wave driving device for super-resolution imaging, and relates to the technical field of optical imaging. In order to solve the problems that the microsphere or the sample is easily damaged, the imaging quality is lower, the imaging view field range is limited, the light path design is more complicated, the equipment cost is high and the like in the existing driving mode for carrying out local imaging on the observation sample by utilizing the medium microsphere, the following technical scheme is provided: a microscope, an objective table and a sound wave module, the sound wave module is in communication connection with the main control module; a plurality of microspheres are arranged at the top of the objective table, the sound wave module drives the microspheres to move or rotate through generated sound waves, and an observation sample is placed between the objective table and the microspheres for observation. According to the utility model, the sound wave module is arranged, so that the microspheres can be driven under the condition that the microspheres are not contacted, and the damage to the microspheres and a sample during driving is prevented; therefore, the microsphere has a large movable range, and super-resolution imaging of a sample can be realized in a large view field range.

The application discloses a MEMS sound wave sensor with scalar and vector composite sensing and a manufacturing method thereof, and belongs to the technical field of micro-electro-mechanical systems. The piezoelectric film, the scalar lower lead wire area and the scalar upper lead wire area constitute a piezoelectric MEMS sensor for sensing scalar sound wave information; the upper plate vector lead wire area, the upper plate, the upper plate lower insulating layer, the upper plate limiting concave frame, the upper plate anti-collision convex point, the back-shaped upper cantilever beam group, the vector lead wire area, the back-shaped lower cantilever beam group, the mass block, the support frame, the lower plate upper insulating layer, the lower plate limiting concave frame, the lower plate anti-collision convex point, the lower plate, the lower plate vector lead wire area constitute a sandwich type differential capacitance MEMS sensor for sensing vector sound wave information. The application has the advantages of scalar and vector composite sensing, small volume, large range, high sensitivity, high reliability, high integration, low cost, low noise, stable performance and the like.

The invention relates to the technical field of cardiac postoperative rehabilitation, in particular to a postoperative rehabilitation device and method for a cardiac pacemaker, and the device comprises a waistband, a limiting cylinder, and a limiting assembly. The limiting assembly comprises a lifting rod, a lifting limiting unit, an angle moving block, an angle retracting and releasing strip and a limiting rod, a patient wears the waistband on the waist, and meanwhile the large left arm is placed in a limiting cylinder; the height of the lifting rod is adjusted through the lifting limiting unit; the angle moving block is transversely pulled, so that the angle winding and unwinding strip is unwound, and the movable range of the limiting cylinder is enlarged; after a proper range is reached, the angle folding and unfolding strip is limited through the limiting rod; therefore, under the condition that the moving range of the arm is limited, the moving action of the arm is reserved as far as possible, after further rehabilitation of the user, the moving range is gradually expanded until the user is completely separated from the limiting cylinder, and compared with a traditional fixing sleeve and a traditional fixing bandage, the rehabilitation effect is remarkably improved.

The present invention discloses a scraper with an adjustable center of gravity and a working method thereof, which solves the problems in the prior art that the moving range of the counterweight of the scraper is limited and the position of the counterweight cannot be positioned, and has the beneficial effect of realizing locking the counterweight. The specific scheme is as follows: A scraper with an adjustable center of gravity comprises a vehicle body, the vehicle body is provided with a moving mechanism, the vehicle body supports a cab and a working component, a groove is provided at the bottom of the vehicle body along its length direction, a counterweight support is provided at the open part of the groove, the counterweight support is fixedly connected to the bottom of the vehicle body, a linear drive component is installed in the groove, the linear drive component is connected to a moving platform to drive the moving platform along the groove, the moving platform is connected to one side of the counterweight, and a locking component is provided on the other side of the counterweight, the locking component can move toward the side wall of the groove to engage with the side wall of the groove to realize locking of the counterweight.