42 results about "Wall suction" patented technology

Methods and systems are provided for a sub-atmospheric wound-care (SAWS) system for treating an open wound. The SAWS system includes a regulated vacuum source for developing a negative pressure, a flow rate meter configured to measure a flow rate of liquid removed from the wound, a primary pressure regulating sensor located proximate the wound for directly measuring the negative pressure at the wound, a backup pressure regulating sensor located vacuum tube, a porous dressing suitable to be sealed airtight which is positioned within a wound interface chamber, a collection canister configured to collect said liquid removed from the wound, and an adapter configured to use wall suction a primary regulated vacuum source.

The invention provides a curtain wall cleaning robot using a wall suction movement mechanism and capable of surmounting an obstacle and freely walking or turning. By the use of a double-D multi-sucker rotary movement mechanism, on one hand, moving efficiency of a vacuum suction mechanism is improved; on the other hand, the robot is allowed to linearly move continually and quickly and continuously turn after sucking, curtain wall cleaning efficiency is greatly improved, and the problem that the existing robot has poor obstacle-surmounting capability is also solved. With high structural availability and high practicality, the robot has a promising application prospect in terms of building glass curtain wall cleaning, solar panel cleaning and the like.

The invention discloses a steel plate cutting device, which comprises a frame, a drive motor, a drive main shaft, a drive sub-shaft, a cam, an eccentric wheel, a beam, a guide pole, a frame arm, a cylinder, a swing arm, a discharge plate, a cutting Mechanism and processing mechanism; the cutting mechanism includes a shearing knife and a shearing seat; the processing mechanism includes several parallel cleaning roller groups and flattening and polishing roller groups, and the cleaning roller group includes upper cleaning rollers and lower cleaning rollers, upper cleaning rollers and lower cleaning rollers. Cleaning brushes are evenly arranged on the roller wall of the cleaning roller, and a number of dust suction holes are also opened on the roller wall of the lower cleaning roller; The groups are arranged at intervals along the conveying direction, and the roughness of the surface of the emery roller gradually decreases along the conveying direction. The invention has compact structure and high degree of automation, can complete automatic feeding, flattening, polishing, cleaning, cutting and unloading operations of steel plates, and is very convenient to use.

The invention relates to a modified reinforcing and toughening thin-wall suction pipe material which is composed of the following raw materials in parts by weight: 100 parts of polypropylene, 8-15 parts of hollow glass microspheres and 10-25 parts of elastomer. A preparation method comprises the following steps of: (I) mixing: uniformly mixing the polypropylene and the elastomer in a mixer to form a mixture; (II) extrusion: performing melt extrusion of the mixture through screw extrusion equipment, wherein the temperature in an area 1 of the extrusion equipment is 150-175 DEG C, the temperature in an area 2 is 155-180 DEG C, and the die temperature is 155-185 DEG C; and (III) filling: adding the hollow glass microspheres while extruding at the front end of a screw, wherein the rotation speed of the charging screw is 12-20rpm; and cooling to obtain the modified reinforcing and toughening thin-wall suction pipe material. Under the condition of the same wall thickness, the suction pipe provided by the invention has the advantage that the pipe wall has better rigidity, excellent tensile strength and elongation at break and good cracking resistance.

The invention relates to an unmanned plane-based wall suction robot detection device, a control system and method; the detection device comprises an unmanned plane, a lifting device and a robot; the control system comprises a ground control system, an unmanned plane control system arranged in the unmanned plane, and a robot control system arranged in the robot; the invention combines advantages ofan existing unmanned plane and a wall climber robot, and designs the combined detection device and the control system and method thereof, thus realizing unmanned detection of high rise buildings andhigh risk buildings; the detection device is safe and efficient, suitable for precision detection and internal defect detection, and the unmanned plane and the robot can be separated and connected viaa lock buckle and a lock hole on the lifting device.

The invention proposes a wall grinder with a dust suction device, which includes a grinding disc, a disc, a dust suction system, a gear transmission mechanism and a motor, and the motor drives the grinding disc to move through the gear transmission mechanism. The disc is covered on the grinding disc, and the dust suction system includes a dust suction disc, a dust suction cover and a dust suction blade, and the dust suction disc is arranged behind the grinding disc and connected to the output end of the gear transmission mechanism , the dust suction disc is provided with a suction hole unit, the dust suction blade is fixedly connected to the output shaft of the motor, an air suction channel is formed between the grinding disc and the disc, and the air suction channel It communicates with the dust collection cover, and the dust collection cover is provided with an air outlet. The dust suction effect of the present invention is strong, and when the polishing brush on the brush base is damaged, it is more convenient to replace and reduce the cost. At the same time, the brush It can be made of different materials, and installed on the brush base in the form of a strip, which has great flexibility in use.

The current invention provides apparatuses and methods for protecting buildings/structures from wind damage and simultaneously harvesting energy from wind. The apparatuses of the current invention comprise horizontal axial wind turbines integrated to the roof-edge of the buildings/structures in an aerodynamically conducive and structurally viable configuration to reduce roof suction. The apparatuses of the current invention can further comprise aerodynamic roof gutter and structural supports/connections to alleviate wind-induced suction (negative pressures) on building roofs generated by separated flows and vortices. The apparatuses of the current invention can also comprise vertical axial wind turbines integrated to the wall-edge of the structures/buildings in an aerodynamically conducive and structurally viable configuration to reduce wind induced wall suction generated by separated flows and vortices.

The invention provides a wall-suction type lifting storage rack. The wall-suction type lifting storage rack comprises a lifting mechanism, vacuum chucks, an object carrying tray and a supporting rod. The wall-suction type lifting storage rack is characterized in that the lifting mechanism is formed by connecting multiple identical lifting supports through cross rods, and the vacuum chucks are fixed to the two ends of the cross rods arranged on one side of the lifting mechanism. The wall-suction type lifting storage rack is convenient to mount and dismount, a wall is not damaged, no ground surface is occupied, the height between layers of the storage rack is adjustable, and the storage rack is suitable for application to various occasions including a kitchen, a living room, a bathroom, a study, an office room and the like.

The invention discloses a dust-absorbing chalk cover, which comprises a hollow casing and a dust-absorbing tube. The dust-absorbing tube is sleeved on the outside of the hollow casing. There is also a dust suction chamber on the outside of the dust suction pipe, and a piston is arranged on the top of the hollow sleeve. The piston is in sealing and sliding contact with the dust suction chamber. The outer wall of the dust suction pipe is sealed with a sealing rubber ring, and a detachable dust filter chamber is arranged outside the lower part of the dust suction chamber. The dust-absorbing chalk case of the present invention does not need power consumption, is very light and handy, and at the same time, the written characters can be softer.

The invention discloses a combined suction type plane cascade experimental device which comprises a first grid plate, a second grid plate, a first suction hood, a second suction hood, a non-suction blade, a suction blade, a grid plate rod, a suction surface suction rod and an end wall suction rod, wherein the first suction hood and the second suction hood are of two platy structures in mirror symmetry and are fixed in the centers of the outer end faces of the first grid plate and the second grid plate separately; a plurality of end wall suction cavities are formed between the first suction hood and the first grid plate; a plurality of suction surface suction cavities are formed between the second suction hood and the second grid plate; and the end wall suction rod and the suction surface suction rod at the mounting outer ends are adopted to guide boundary layer low-energy fluid out. The combined suction type plane cascade experimental device overcomes the difficulty in the prior art that end wall suction and suction surface suction cannot be carried out simultaneously, realizes the purpose of independently controlling the suction flow rate of the end wall and the blade suction surface, meets the experimental demand of flow matching of two suction grooves under different working conditions, and can fully and completely suck the low-energy fluid in the end wall boundary layer.

This abstract describes our product which is in the class of suction catheter systems. Our product is specifically designed for treating acute airway obstruction. Our system comprises a reservoir which is attached on one end to the wall suction vacuum using standard sump tubing. The other end is attached, via an adapter, to 15French suction tubing. This tubing is hooked to the suction catheters which the healthcare provider passes through an endotracheal tube into the trachea. A proximal balloon port is inflated with a 10 cc air filled syringe which inflates a distal cuff on the catheter. The distal cuff, which is 5 mm from the end of the catheter, creates a distal seal in the trachea which allows for the targeted suction force to remove the obstruction.

The invention relates to a wall suction type multifunctional power supply conversion socket which comprises a socket body, a circuit board arranged in the socket body, a power supply connecting wire penetrating out of the socket body and connected with the circuit board, and a jack set formed in the socket body and electrically connected with the circuit board, wherein two suction discs are longitudinally arranged on a back surface of the socket body. According to the wall suction type multifunctional power supply conversion socket, the suction discs are designed on the socket body, so that the socket body can be sucked on a wall surface and the socket is more convenient to use; a USB (universal serial bus) interface is designed on the socket body, so that an electronic product provided with the USB interface can be charged and the socket is multifunctional.

The invention discloses a rotary mobile rescue device. The device comprises a left frame assembly and a right frame assembly, a wall suction shaft assembly is arranged between the left frame assembly and the right frame assembly and close to the upper end and the lower end of the left frame assembly and the right frame assembly correspondingly, and a first suction cup assembly is arranged on the side, close to a wall, of each wall suction shaft assembly; and a manned box assembly is arranged at the position, close to the middle, between the left frame assembly and the right frame assembly, the left frame assembly and the right frame assembly are each provided with a frame rotation driving mechanism, a second suction cup assembly is arranged on the side, close to the wall, of each frame rotation driving mechanism, and the distance between the second suction cup assembly and the wall is smaller than the distance between the first suction cup assembly and the wall. The device is convenient and fast to use, relatively low in cost and efficient, timely and safe in rescue process, rescue and evacuation can be conducted at the first time after disasters are found, and property losses and personnel injuries caused by the disasters are reduced to the maximum extent.

The invention provides a building outer wall automatic crawling laser cleaning device which comprises laser cleaning equipment, a moving device, a shell, a wall climbing device, a driving device and a wall suction device, and the laser cleaning equipment is installed at one end of the moving device and used for generating laser beams needed by cleaning; the moving device is installed on the upper portion of the shell, the wall climbing devices are installed on the two sides of the shell, and the driving device is installed in the shell and used for driving the wall climbing devices to move; a wall suction device is installed on the shell and used for being sucked to the wall face. The wall-climbing robot carrying the laser cleaning machine is used for conducting full-automatic cleaning on the building coating of the building outer wall, and therefore the function of cleaning the surface of the building outer wall is achieved.

The invention discloses a wall suction toothbrush barrel. The wall suction toothbrush barrel comprises a toothbrush barrel body, a wall suction sucker is arranged on one side of the toothbrush barrel body and connected with the side wall of the top of the toothbrush barrel body through a movable rotary shaft, a toothpaste placement hole and a toothbrush placement hole are formed in the toothbrush barrel body, a hook is further arranged on the side wall of the top of the toothbrush barrel body, and a dust cover is further installed on the upper portion of the toothbrush barrel body. The wall suction toothbrush barrel can be sucked onto the wall, the space of a washing table is not occupied, and thus the wall suction toothbrush barrel is convenient to use and effectively prevented from being dropped and broken; because the dust cover is arranged, a toothbrush and toothpaste which are placed on the toothbrush barrel are made cleaner; the wall suction toothbrush barrel is simple in structure and easy to obtain and has good application prospects.

The invention relates to an intelligent toothbrush sterilizing device, which includes a box body, a fixing mechanism, a central control mechanism and a box cover. The fixing mechanism includes a fixing block, a knob, a suction cup and a fixing assembly. In the bacterial device, when the user rotates the knob, the connecting rod moves relative to the fixed block, and the push block will push the suction cup to the wall, extrude the air inside the suction cup, and suck the suction cup to the wall. The block discharges the air in the suction cup more thoroughly, thereby further improving the reliability of the suction cup and the device; not only that, by controlling the conduction of the first triode, the first power supply circuit is realized At the same time, by controlling the conduction of the second triode, the stable output of the second power supply is realized, thereby realizing two stable outputs of the working power supply circuit, thereby improving the practicability of the device.

The invention discloses a manufacturing method of a cylinder body of an offshore wind power large-diameter thin-wall suction cylinder, and relates to the technical field of offshore wind power manufacturing. The manufacturing method specifically comprises the following steps: S1, a cylinder body is divided into eight sections, and all the sections are manufactured respectively; S2, each section is manufactured; S3, the interior of a single circle is strengthened; S4, vertical welding splicing is carried out; and S5, the rest of the cylinder body sections are assembled. The manufacturing method has the advantages that aiming at manufacturing of the cylinder body of the large-diameter thin-wall suction cylinder, the cylinder body is divided into eight sections to be manufactured respectively, the cylinder body sections at the end parts are internally reinforced, the structural strength is ensured, and smooth assembling, hoisting, transferring, turning over and other procedures of the cylinder body are ensured; and the vertical welding splicing is firstly carried out, and then the rest of the cylinder body sections are sequentially assembled, so that the manufacturing process is optimized, the production efficiency is improved, the assembly precision is improved, the safe construction is facilitated, and the quality stability is improved.

The invention discloses a wall-suction type router bracket, comprising a support frame body (1), wherein more than one suckers (2) for adsorbing the whole bracket on the wall surface are arranged at the back surface of the support frame body (1), a supporting plate (3) for providing upward support force for the router is respectively arranged at two right angles at the lower end of the support frame body (1), and a baffle (4) which is used for preventing the router from moving in the horizontal direction and is provided with an L-shaped cross section is respectively arranged on two sides of the front part of the support frame body (1). The wall-suction type router bracket disclosed by the invention has the following beneficial effects: according to the router bracket, the router is arranged on the bracket and cannot generate displacement in any direction without applying external force manually, and thus relatively good stability can be achieved; and the router bracket is adsorbed on the wall surface through the sucker, and thus the wall surface cannot be damaged.

The invention discloses a feather dedusting device, which comprises a box body, a material storage net box, an anti-adsorption device and a dust collection device; the material storage net box has a net-shaped hollow cylindrical structure; The air outlet pipe that is evenly arranged on the side wall of the material net box, the air inlet pipe connected to the upper end of the air outlet pipe and the fan connected to the air inlet pipe; the inside of the air outlet pipe has a cavity that is arranged in the vertical direction, so The cross-section of the cavity along the horizontal direction is arc-shaped, and it is used for nesting and matching of the material cage; Vacuum cleaner connected to suction hose. The present invention adds an anti-adsorption device on the basis of the prior art, and blows air through the air outlet nozzle attached to the inner wall of the material storage cage, thereby blowing up the down adsorbed on the material storage cage, which is convenient for unloading, and at the same time, the air outlet blows the air. It can also play a role in feeding down, so that the dust on the upper end can fall off and be sucked away by the vacuum cleaner.