9results about How to "Avoid tilting and falling" patented technology

The utility model provides an automatic steering device for controlling an axial flow fan, and relates to the technical field of axial flow fan control equipment, the automatic steering device comprises a fixed mounting frame, an elevation angle adjusting frame, an elevation angle adjusting rotating rod, an elevation angle adjusting worm, an elevation angle adjusting motor and a horizontal adjusting mechanism, the elevation angle adjusting frame is rotationally arranged on the installation transverse shaft in a sleeving mode, a semicircular gear disc is arranged on the lower end face of the elevation angle adjusting frame, the elevation angle adjusting worm is rotationally arranged on the fixed installation frame, the elevation angle adjusting motor is in transmission connection with the elevation angle adjusting worm, and the elevation angle adjusting rotating rod is rotationally arranged on the fixed installation frame and is parallel to the installation transverse shaft. An elevation angle adjusting gear and an elevation angle adjusting worm gear are arranged on the elevation angle adjusting rotating rod, the elevation angle adjusting gear is meshed with the semicircular gear disc, the elevation angle adjusting worm gear is meshed with the elevation angle adjusting worm, and the horizontal adjusting mechanism is arranged on the upper end face of the elevation angle adjusting frame.

This utility model discloses a sperm cryopreservation tube for sealing, relating to the field of cryopreservation technology. The technical solution includes a tube body with symmetrically fixed blocks on its inner side. A cap is movably connected inside the tube body, and an inner sleeve is fixedly connected inside the cap. A pressing assembly is provided inside the inner sleeve, including a pressing pestle and a button. A sealing sheet is movably connected inside the cap, and a movable plate is fixedly connected to the outside of the sealing sheet. A second spring is fixedly connected to the outside of the movable plate, with one end of the second spring away from the movable plate fixedly connected to the inner wall of the cap. A groove is provided on the inner wall of the tube. By using the pressing assembly, the sealing sheet is pressed, causing it to slide on the inner sleeve and engage in the groove to seal the injection port of the tube body, preventing the cap from falling off and causing liquid nitrogen contamination. This simplifies the process of hand-held rotation when sealing the cap and tube body, quickly sealing the injection port of the tube body, preventing excessive air from entering the tube, and ensuring the sperm preservation effect.

The utility model discloses a woven tray for turnover of bagged soybeans, and belongs to the technical field of turnover devices. Comprising a tray body, and the tray body is formed by connecting a supporting plate, an inserting and picking opening and a binding belt. The multiple inserting and picking openings are evenly distributed in the two sides of the upper end face of the supporting plate, gunny bags containing soybeans are stacked in the middle of the upper end face of the supporting plate, the binding belts are fixed to the front end face and the rear end face, consistent with the inserting and picking directions of the inserting and picking openings, of the supporting plate, and the gunny bags stacked on the supporting plate are bound and fixed through the binding belts. The inserting and picking opening is in an oval cylinder shape and is formed by connecting soft steel wires, a woven belt and woven suture lines, the soft steel wires serve as a supporting framework and are arranged at the front end and the rear end of the inserting and picking opening, and the two soft steel wires are connected together through the woven belt in an upward flanging mode from inside to outside. The pallet stacking device is small in occupied space, whole pallets can be stacked, the pallets can be directly inserted and picked down from the stacks through a forklift when the pallets are delivered out of a warehouse, the turnover time of back-and-forth stacking is saved, and the working efficiency is improved.

The application relates to the technical field of transmission shaft assembly, and discloses an automobile transmission shaft assembly device, which comprises a press-fitting machine body, two limiting rods arranged on the inner wall of the press-fitting machine body, two clamping mechanisms arranged at the two ends of the limiting rods respectively, the clamping mechanisms being capable of clamping and fixing the end part of the transmission shaft to be assembled, and a supporting mechanism arranged between the two clamping mechanisms. The automobile transmission shaft assembly device is characterized in that the clamping mechanism is arranged, so that the staff only needs to put the end part of the transmission shaft into the clamping mechanism, the clamping mechanism can automatically adjust and clamp the end part of the transmission shaft when moving to the two ends of the press-fitting machine body, the workload of the staff is reduced, the press-fitting speed is improved, and after the end part of the transmission shaft is press-fitted with the shaft pipe, the supporting position of the shaft pipe can be automatically adjusted through the supporting mechanism, so that the transmission shaft is prevented from toppling to one side when the press-fitted transmission shaft is ejected.

This invention discloses a ROS-based mobile robot cluster scheduling and control device, including a control console with an interactive display screen mounted on its upper surface and voice modules mounted on both sides of the screen. A secondary display screen is also mounted on the upper surface of the console, and a camera module is mounted on one side of the upper surface. A cabinet with an assembly rack installed inside is also included. In this invention, the height of the pull-out shelves is flexibly adjusted via slide rails, sliding sleeves, and pins. Combined with the pull-out tray and component plate design, this facilitates quick maintenance. A servo motor drives a lead screw to adjust the console's height to accommodate different heights. Telescopic feet reduce shock. The interactive display screen, secondary screen, voice modules, and camera form a multi-channel interaction system, enabling touch control, voice alarms, and visual monitoring, improving real-time scheduling and ensuring long-term reliable operation. This integrated design balances maintenance convenience, operational comfort, interactive intelligence, and core module protection, comprehensively optimizing the overall performance of the cluster scheduling device.

The utility model relates to the technical field of midwifery, and discloses a medical midwifery device for promoting natural delivery, which comprises a midwifery bed, a midwifery mechanism is arranged on the surface of the midwifery bed, the midwifery mechanism comprises a support block, the support block is fixed on the surface of the midwifery bed, a rubber block is fixed on the surface of the midwifery bed, and the rubber block is fixed on the surface of the midwifery bed. Armrests are arranged on the surface of the midwifery bed, a fixing block is fixed to the bottom end of the midwifery bed, a buffer pad is fixed to the surface of the fixing block, and a delivery ball is arranged on the surface of the fixing block. The device is provided with the supporting block and the rubber block, the supporting block and the rubber block are matched with the fixing block and the delivery ball, so that the device can relieve pain of the waist and the legs, decompress and relax the body, the uterine opening is more convenient to open, and the body sits on the delivery ball to shake, so that pain can be relieved, discomfort of the waist and the legs and symphysis pubis can be relieved, and abdominal muscle tension can be relaxed; the delivery process is autonomously mastered, and the working efficiency of the device is improved.

The utility model discloses a high-stability ton barrel transportation frame with a locking function, which comprises a base, a ton barrel is positioned and placed on the base, a fixed frame is arranged on the base and corresponds to the outer side of the ton barrel, and a fixed locking assembly is arranged at the top of the fixed frame and the top of the ton barrel. The fixing and locking assembly is arranged, the first span plate and the second span plate are arranged on the opposite side protection plates in a crossed and crossed mode, the locking plate is locked through the threaded columns in a threaded mode, the locking plate tightly abuts against the top of the ton barrel, when the ton barrel is shocked and impacted, the ton barrel can be effectively fixed to the base, and the safety of the ton barrel is improved. The tonnage barrel transportation frame prevents the tonnage barrel from inclining and falling in the transportation process, materials in the tonnage barrel are effectively protected, the transportation safety of the tonnage barrel is improved, meanwhile, the structural strength of the tonnage barrel transportation frame is improved, the problems of deformation and collapse are avoided, and the structural stability of the tonnage barrel transportation frame is improved.

The utility model belongs to the field of mining dump trucks, and provides an automatic anti-falling truck hopper locking mechanism of a mining dump truck, which comprises a truck head and a truck frame fixedly connected to the right side of the truck head; the locking assembly is arranged on the right side of the vehicle head and comprises a U-shaped frame fixedly connected to the bottom of the vehicle frame, the top of the U-shaped frame is fixedly connected with a transverse plate and a connecting frame, hydraulic air cylinders are arranged on the left side of the transverse plate, limiting grooves are formed in the two sides of the inner wall of the connecting frame, and trapezoidal blocks are arranged at the output ends of the two hydraulic air cylinders. Limiting blocks are fixedly connected to the two sides of the trapezoidal block; the locking assembly drives the trapezoidal block to link the long rod and the top plate through hydraulic pressure, dynamic supporting and locking of the bottom of the car hopper are achieved, the car frame and the car hopper are flexibly connected in cooperation with the steel rope, and the car hopper can be effectively prevented from falling due to connection failure or accidental inclination; the accurate matching of the limiting block and the limiting groove ensures that the locking action is stable, the design of the pulley and the bearing reduces the friction loss, and the discharging process is more efficient and smoother.