12results about How to "Fixed uniform" patented technology

The invention discloses a flexible connecting assembly for anti-displacement fixing of bedding, which comprises a hook surface part and a hair surface part which are matched with each other and are both made of ultrathin flexible skin-friendly materials, the connecting assembly is of a complete set structure special for the bed product and comprises corner fixing pieces arranged at the four corners of the bed product and edge fixing pieces distributed along the four side edges of the bed product continuously or in a segmented mode. The anti-displacement, anti-deviation and anti-curl effects of the bedding are achieved through the all-directional symmetrical layout of the corners and the edges, the structure is divided into two forms of adhesive pasting and adhesive-free sewing, the multi-layer bedding can be stacked and fixed through the double-face rough surface integrated structure, the whole bed is light, thin and soft, smooth in attachment, free of hurting the body and snagging, convenient to install and firm in fixation, and the application range is wide. The anti-displacement fixing device is suitable for anti-displacement fixing of various bedding articles such as quilt covers, quilt cores, mattresses and bedspreads. The invention belongs to brand-new application innovation of an ultrathin flexible connecting assembly in the field of bedding displacement prevention, through a four-corner and four-edge complete-set layout and a double-sided hair and double-sided hook integrated structure, multi-layer synchronous fixing of one mother connecting two child is achieved, and compared with the prior art, the multi-layer synchronous fixing device has prominent substantive features and remarkable progress.

The application relates to the technical field of wireless controllers, in particular to a wireless controller and a 4G Internet of Things wireless double-output controller. The wireless controller comprises a bottom shell, a top cover and an antenna on the bottom shell. A circuit board is arranged in the middle of the bottom shell. Electric wires are fixedly arranged at both ends of the circuit board. A plug is fixedly arranged on one end of the electric wires. The other end of the electric wires is connected with an electromagnetic valve and an exhaust fan. A fixing screw ring is arranged between the top cover and the bottom shell. Positioning holes are arranged on the fixing screw ring. Threaded holes are arranged on the top cover and the bottom shell. Fixing screws for fixing the top cover and the bottom shell are screw-connected in the threaded holes of the top cover. The wireless controller has the advantages of compact structure, perfect function, easy installation and maintenance, efficient data transmission and reception, flexible power connection, enhanced system security, easy integration and expansion and the like.

The utility model discloses polishing equipment for rubber roller production, and aims to solve the problems of low polishing efficiency, unstable quality, low automation degree and the like in the prior art. Comprising a feeding assembly, a rolling driving assembly, a discharging assembly and a polishing assembly. The discharging end of the feeding assembly is connected with the feeding end of the rolling driving assembly, and a rubber roller to be machined is located in the feeding assembly. The polishing assembly is located on one side of the rolling driving assembly, and the discharging assembly is located above the rolling driving assembly. Through cooperative work of all the components, automatic polishing of the rubber roller is achieved, polishing efficiency and quality are improved, labor intensity is reduced, and the rubber roller polishing device has the advantages of being compact in structure, easy and convenient to operate, high in adaptability and the like and is suitable for the field of rubber roller production.

The utility model relates to a suspension device for a mining explosion-proof water shed. The suspension device comprises a mounting frame, a connecting assembly and a measuring mechanism. The mounting frame comprises two parallel mounting rods and is used for being fixed to the top or the wall of a roadway. The connecting assembly is composed of a plurality of first connecting belts and hooks, the first connecting belts are arranged at intervals in the extending direction of the mounting rod, and the hooks are movably mounted at the two ends of the first connecting belts and used for hanging the explosion-proof water bags. The measuring mechanism is provided with a floating ball and a measuring assembly, the floating ball floats along with water level changes in the water bag, and the measuring assembly monitors the water level in real time. The device further comprises a second connecting belt connected with the first connecting belt to enhance stability, an S-shaped hook and a rotating rod mechanism achieve flexible hanging, a fixing belt and a rubber ring structure are used for reinforcing the whole device, and a heavy block and a reinforcing ball further ensure measurement accuracy and durability. According to the utility model, through the combination of the floating ball and the measuring assembly, a direct and visual water level monitoring means is provided for workers, and the problem of difficulty in water level monitoring in the prior art is solved.

The utility model relates to a metal doctor blade for a printer, which comprises a doctor blade holder and a doctor blade, the doctor blade comprises a working end and a fixed end, the fixed end is fixed on one side of the doctor blade holder through a welding process, and a welding seam of the fixed end and the doctor blade holder comprises a main welding seam and a reinforcing welding seam; the main welding seam extends in the length direction to provide basic connecting force, and the reinforcing welding seams at the two ends are arranged in an inclined mode to form a triangular supporting structure, so that the overall strength of the joint of the blade and the tool rest is effectively enhanced, and the cracking risk is reduced. Due to the inclined arrangement of the reinforcing welding seams, concentrated stress at the two ends can be dispersed to the two sides, fatigue damage caused by long-term load is avoided, and the service life of the doctor blade is prolonged; and due to the multi-welding-seam design, the blade can be more uniformly fixed on the knife rest, the vibration deviation during working is reduced, the ink powder scraping and conveying precision is ensured, and the stability of the printing quality is further improved.

The utility model discloses an end cover for fixing a spiral-wound membrane element. The end cover comprises an inner ring structure and an outer ring structure, wherein the inner ring structure and the outer ring structure are arranged layer by layer from inside to outside and share a circle; the inner ring structure and the outer ring structure are connected through the middle oval ring body and the multiple special-shaped connecting rib plates, one end of each special-shaped connecting rib plate is connected with the inner ring structure, and the other end of each special-shaped connecting rib plate is connected with the intersection point of the middle oval ring body. The end cover structure for fixing the spiral-wound membrane element is optimized, and the elliptical ring body and the special-shaped connecting rib plates are arranged between the inner ring structure and the outer ring structure, so that on one hand, the end cover rib plates are more uniformly distributed on the whole end surface, the stress of the membrane is more uniform, and the risk of deformation of the membrane is reduced; the overall rib plate layout is approximately triangular, so that the overall structure of the end cover is more stable, and the risk of deformation of the end cover is reduced.

This utility model discloses a circuit board edge grinding device, relating to the field of circuit board processing technology. It includes a support base with a groove on one side of its top. A slider is slidably connected to the groove via a first driving mechanism. A movable base is fixedly connected to the top of the slider. Insertion holes are provided on both sides of the top of the movable base. A rotating shaft is rotatably connected to the top of the movable base. A rotating block is fixedly connected to the top of the rotating shaft. A through groove is provided on the rotating block, and a second sliding groove communicating with the through groove is provided on the top of the rotating block. Clamping blocks are slidably provided on both sides inside the through groove. This utility model achieves uniform clamping and stable fixation of the circuit board, effectively avoiding displacement and surface damage. Simultaneously, through a rapid angle switching function, it reduces repeated clamping time, significantly improving processing efficiency and automation level, and ensuring operational safety and reliability.

The utility model discloses a feeding device for stamping die machining, which comprises a stamping table, a feeding device, a feeding device and a feeding device. A working table is mounted at the top of the stamping table, and a rotating part is arranged on one side of the stamping table; and the two side plates are arranged on the two sides of the rotating piece, one side of each side plate is movably connected with a storage square frame, the outer side of each storage square frame is movably connected with a lifting plate, and the top of each lifting plate is fixedly connected with four second driving parts. In the stamping process, the second driving part drives the connecting rod and the pressing wheel to rotate, the pressing wheel exerts pressure on a plate in the containing square frame, the plate is tightly pressed in the containing square frame, due to the fact that the four corners of the containing square frame have the effect of the pressing wheel, the plate can be evenly fixed, and edge warping of the plate due to the effect of stamping force is effectively prevented; the problems of size deviation, uneven surface and the like of stamping parts are avoided, the qualification rate of the stamping parts is improved, meanwhile, impact and abrasion to the die can be reduced through the stable plate position, and the service life of the die is prolonged.

This utility model relates to the field of rubber cutting technology and discloses a rubber sealing ring strip cutting machine, including a worktable. Two uprights are respectively provided on the left and right sides of the worktable. Multiple equally spaced pressure strip assemblies are connected to the uprights. Each pressure strip assembly includes a pressure plate. A screw is threaded onto the upright, with one end of the screw rotatably connected to the top surface of the pressure plate. A second upright is provided on the worktable, with a cylinder connected to its center. A lifting frame is connected to the telescopic end of the cylinder. A crossbeam is connected to the lifting frame, and a sliding hole is provided on the crossbeam. Multiple cutting blades are slidably connected within the sliding hole. A U-shaped component is provided on the top surface of each cutting blade, and a bolt is threaded onto the U-shaped component. One end of the bolt passes through the sliding hole and extends to the other end of the U-shaped component, where a nut is threadedly connected. The pressure strip assemblies can fix the rubber strip, ensuring material stability during cutting and guaranteeing the quality of the cut strips. Simultaneously, the blade spacing is adjustable, improving the flexibility of the equipment.

The utility model discloses a connector technical field's a rotatable protection structure's connector, including rotation protection mechanism and female head subassembly, the rotation protection mechanism detachable installation in the female head subassembly's outside, and rotation protection mechanism realizes the switching of open and close state through rotation drive, covers female head subassembly to insulate external environment when closing state, and rotation protection mechanism includes fixed disc subassembly, protection plate subassembly and outer turntable subassembly, protection plate subassembly sets up in the side of fixed disc subassembly, outer turntable subassembly is connected with fixed disc subassembly and protection plate subassembly swing respectively, and this kind of connector with protection structure, through installing rotation protection mechanism on female head, through the open and close of rotation protection mechanism of rotation drive, can protect female head when not using, avoid the dust impurity and the moisture to enter the inside of female head to cause the damage of female head internal metal spare, improve the service life of connector.

The invention relates to a spraying device for production of a trimmer shell. Comprising a spraying box, and the top end of the spraying box is rotationally connected with a cover plate; the top end of the cover plate is fixedly connected with a sealing rubber strip; an observation window is formed in the side wall of the spraying box; a water outlet is fixedly connected to the side wall of the spraying box; the side wall of the spraying box is fixedly connected with a pair of storage boxes; a pair of nozzles is arranged on the inner side wall of the spraying box; the spray head is connected to the storage box through a pipeline; the bottom end of the spraying box is rotationally connected with a first fixing rod. The side wall of the first fixing rod is fixedly connected with a pair of electric push rods; the side wall of the first fixing rod is slidably connected with a supporting ring. The supporting ring is pushed through the electric push rod, so that the ejector rod forms uniform supporting force on the inner side of the shell, the shell can be quickly fixed, the preparation time is shortened, and the defects after spraying caused by the fact that a clamp shields an outer spraying surface during spraying of a spray head due to clamping and fixing from the outer side during shell fixing are reduced.

This utility model discloses an installation structure for water supply pipes on roads and bridges, belonging to the field of pipeline installation technology. It aims to solve the problems of low reliability and short lifespan caused by vibration, leakage, and corrosion in existing structures. It includes a triangular support plate, a pipe, and protective components positioned between them. The protective components include a rubber tube sleeved on the outer wall of the pipe, an arc-shaped steel plate supporting the pipe, and an arched pipe clamp spanning the top. The arched pipe clamp is connected to the triangular support plate through a fixing component to clamp and fix the pipe. This utility model achieves the beneficial effects of vibration reduction, corrosion prevention, safety, reliability, and significantly extended service life by using a rubber tube as a buffer and anti-corrosion isolation layer, and utilizing the matching arc surfaces of the arc-shaped steel plate and the arched pipe clamp to achieve tight coverage and stable fixation of the pipe.