10results about How to "Simple fixed effects" patented technology

The utility model belongs to the technical field of unmanned aerial vehicles, and discloses a loading unmanned aerial vehicle. The loading unmanned aerial vehicle comprises an unmanned aerial vehicle body, a loading basket and an adjustable clamp. And a loading platform is arranged on the top back part of the unmanned aerial vehicle body and is detachably fixed. The object carrying basket is placed on the object carrying platform with an opening facing upwards, and the object carrying basket is used for carrying objects. The adjustable clamp comprises two clamping plates, the two clamping plates are oppositely arranged on the carrying platform, and the two clamping plates can be close to or away from each other to clamp or loosen the carrying basket. The object-carrying unmanned aerial vehicle is good in flight stability; manufacturing and fixing are easy, article loading and unloading are convenient, and the device is more suitable for convenient carrying of miniature articles; and the adaptability to carried articles is high.

The utility model discloses a kind of pneumatic devices for preparing bubble, it includes liquid supply module, the liquid supply module includes bubble solution tank, pneumatic diaphragm pump and workstation bottom tank;The bubble solution tank is used to store bubble solution, the pneumatic diaphragm pump is used to pump into workstation bottom tank with bubble solution, the workstation bottom tank is used to accommodate bubble solution and gas;Gas supply module, the gas supply module includes workstation cover tank and gas connection pipe;The workstation cover tank is used to accommodate gas, the gas connection pipe is used to transmit gas into pneumatic device;Output module, the output module includes transmission pipe and bubble generator;The transmission pipe is used to transmit bubble solution and gas into bubble generator, the bubble generator is used to generate bubble.The utility model's pneumatic device uses compressed gas as only power, without implementing explosion-proof measure, while only needing to adjust valve can control the operation of device, especially suitable for being applied to coal mine underground and needing explosion-proof operating place.

The utility model discloses a combined type vertical cable laying rack which comprises a movable rack, a supporting table used for placing a cable is arranged above the movable rack, a lifting assembly used for adjusting the height of the supporting table is arranged in the movable rack, and universal wheels with a self-locking function are arranged at the bottom of the movable rack. Fixing assemblies used for fixing the movable frame to the ground are arranged on the two sides of the movable frame. According to the utility model, when the laying frame needs to be moved, the supporting table can be lowered, the scissor fork structure is stored in the moving frame, and the supporting table covers the moving frame to form a box body structure, so that the laying frame can be easily moved by manually pushing the moving frame to be matched with the universal wheels at the bottom, and when the laying frame is used, the universal wheel lock catches are locked, and the laying frame is convenient to move. If the laying frame cannot be fixed due to the fact that the universal wheels are tightly locked, the rotating plates on the two sides can be lowered, the fixing insertion blocks on the rotating plates on the two sides are inserted into the land, and the laying frame can be fixed through locking of the universal wheels and fixing of the fixing insertion blocks.

The utility model relates to the technical field of ion polishing, in particular to a non-magnetic U-shaped sample table which comprises a base body, a clamping groove is formed in the base body, a threaded hole is formed in the base body, a hole is formed in the bottom of the base body, the top of the base body is provided with an ion beam shielding inclined plane and an ion shielding plane, and the inner side of the upper portion of the base body is a sample clinging face. The outer side of the bottom of the base body is a bottom surface, the included angle between the ion beam shielding inclined surface and the ion shielding plane is 98 degrees, the ion shielding plane is parallel to the sample clinging surface, the threaded hole and the hole are coaxially communicated, the diameter of the hole is 1.2 times that of the threaded hole, a bolt is arranged in the threaded hole and the hole, and the threaded hole and the bolt are in threaded connection. The arranged base can be matched with a Gatan 682 ion polishing machine and can be directly bonded to an original sample table for use, the CP section polishing and cutting function which the original sample table does not have can be achieved, operation is convenient, and the structure is simple.

This utility model discloses a roll forming and coating device for polytetrafluoroethylene (PTFE) glass fiber substrates in the field of substrate coating technology. It includes an operating table, with a first fixed support fixedly connected to the upper center of the operating table. A coating device is disposed at the lower end of the first fixed support. A sliding groove is fixedly formed on the upper end of the operating table, with limiting slide rods fixedly connected to both ends inside the sliding groove. An adsorption and fixing device is slidably connected inside the sliding groove, with the limiting slide rods slidably sleeved on both sides of the adsorption and fixing device. A first threaded rod is rotatably connected to the center of the sliding groove, with one end of the first threaded rod fixedly connected to a first drive motor via a shaft. The first threaded rod is threadedly sleeved on the center of the adsorption and fixing device. This setup uses negative pressure adsorption to fix the substrate, simplifying the fixing and detachment process while avoiding damage to the substrate, providing excellent protection.

The utility model relates to medical instrument technical field discloses a wireless fast scanning oral cavity digital impression instrument of formula, including impression instrument body, be provided with scanning head and control button on the impression instrument body, the one end of impression instrument body near scanning head is equipped with the sealing cover for protecting scanning head, the symmetrical both sides of impression instrument body are provided with two limit boards for fixing sealing cover, the open end of sealing cover is fixedly provided with two elastic bands, two elastic bands are distributed symmetrically, the shell of impression instrument body is provided with two symmetrical insertion grooves, the insertion groove is located close to the side of control button, the limit board is hinged in the inside of insertion groove through the damping hinge of one end, the utility model discloses through the cooperation of disposable sealing cover and limit board, avoids cross infection, spares the sterilization procedure, protects the optical component from damage, significantly improves the security of diagnosis and treatment and work efficiency.

The utility model discloses a coating device for adhesive tape production, which comprises two side seats, a top plate and a transverse seat, the number of the side seats is two, the side seats are respectively vertically arranged on two sides along the longitudinal direction, and the top plate is horizontally arranged between the top surfaces of the side seats on the two sides. The adhesive tape gluing device has the beneficial effects that the adhesive tape tensioning assembly is arranged below the adhesive tape gluing assembly, so that an adhesive tape can be tensioned through a tensioning roller of the adhesive tape tensioning assembly, and the gluing surface of the adhesive tape can be tightly attached to a gluing roller of the adhesive tape gluing assembly, so that good gluing strength can be kept; the gluing quality of the adhesive tape can be improved; the height of the vertical position of the tensioning roller can be adjusted by screwing the lifting screw rod to rotate forwards and backwards, so that the tensioning force of the adhesive tape can be adjusted by adjusting the height of the tensioning roller, and the tensioning force of the tensioning roller can be adaptively adjusted according to the adhesive tapes of different specifications; and the use general range of the adhesive tape tensioning assembly is expanded.

The invention belongs to the technical field of durability of concrete materials, and particularly relates to marine microorganism self-healing coral aggregate concrete and a preparation method thereof. The coral aggregate concrete is prepared from coral particles, a composite cementing material, a bacillus inoculant, a composite calcium source, a water reducing agent, a microbial nutrient matrix, a defoaming agent and deionized water according to the proportion of (800 g to 1000 g): (440 g to 460 g): (100 mL to 200 mL): 10 g: 2 g: 30 g: 2 g: (270 mL to 290 mL). The bacillus inoculant is prepared from bacterial spores with the salinity tolerance of 3%-6% and the mineralization deposition rate of 1 g / L-6 g / L. The concrete aims at micro cracks with the width of 0.1-0.5 mm, the repair rate of the crack area reaches 95% or above, the cracks are completely closed after 28 days, and calcium carbonate precipitates are tightly combined with a concrete matrix; based on a crack water permeation resistance test, the relative water permeability coefficient is reduced by 90% or above compared with common coral aggregate concrete.

The utility model relates to polishing equipment for stainless steel processing, which comprises a workbench body, a rack for heightening and supporting is fixedly mounted on the bottom surface of the workbench body, and a product fixing component for stably fixing a stainless steel dinner plate product at the top position is mounted in the middle of the top surface of the workbench body. The stainless steel dinner plate polishing device has the beneficial effects that a stainless steel dinner plate product is fixed through the product fixing assembly, meanwhile, the polishing power assembly is detachably installed below the pressing force application assembly through the dismounting and assembling assembly, and the polishing power assembly and the product fixing assembly are vertically compared; in this way, the surface of the inner wall of the stainless steel dinner plate product fixed to the top of the product fixing assembly can be polished in the mode that the force application assembly is pressed to drive the polishing power assembly to descend to approach the product fixing assembly, and the working mode that a worker holds a grinding piece to conduct manual polishing is replaced. And the workload of workers is relieved, and the polishing work efficiency of the stainless steel dinner plate products is improved.

This utility model relates to the technical field of meat processing tools, and in particular to a detachable blade meat processing tool, including kitchen scissors for cutting meat. The kitchen scissors include a handle, a screw, a fixed blade, and an mounting blade. The fixed blade is fixedly connected to one side of the handle, and the mounting blade is tightly fitted to one side of the fixed blade. The two fixed blades are rotatably connected by a screw. A positioning block is fixedly connected to one side of the mounting blade. One mounting blade has a mounting component on its front side, and the other mounting blade has a mounting component on its rear side. The mounting component includes a connecting block, a bolt, a threaded sleeve, and a guide block. The connecting block is fixedly connected to one side of the fixed blade. In this utility model, the mounting components make the mounting blade detachable, which facilitates sharpening after removal, improves its sharpness, and thus extends the service life of the kitchen scissors.