12results about How to "Single function" patented technology

The application discloses a preparation method of a hydrocolloid dressing for oral cavity, and relates to the technical field of medical supplies. Baicalin extract and a polyvinyl pyrrolidone solution are mixed to obtain a baicalin extract solution; chitosan fibers, hydroxymethyl cellulose and the baicalin extract solution are mixed to obtain a mixed solution; vacuum degassing: the prepared mixed solution is vacuumized, pressure is maintained, and primary degassing is performed; ultrasonic degassing: the mixed solution after primary degassing is subjected to ultrasonic degassing; static degassing: the solution after ultrasonic degassing is sealed by using a preservative film, and is subjected to secondary degassing at room temperature; a PU film is fixed in a film laying frame, the degassed mixed solution is poured into the film laying frame, and the film laying frame is placed into an air-blowing drying box to solidify and form a protective layer, so that the hydrocolloid dressing is obtained. The hydrocolloid dressing prepared by the method has good adhesion, can be used on a wound for a long time, and can effectively promote the repair of damaged cells and wounds, so that the healing of the wound in the oral cavity is promoted.

This utility model relates to the field of fire rescue stretchers, specifically a multi-functional rescue stretcher for fire rescue, including a first support plate, a rotating component fixedly connected to one side of the first support plate, a second support plate fixedly connected to one side of the rotating component, and a multi-functional fixing strap fixedly connected to one side of the first support plate. In this utility model, the first and second support plates are connected by the rotating component. When the first and second support plates are unfolded, they form the main body of the stretcher, which can be used to transfer the injured person for transportation. When the first and second support plates are folded and stored, the multi-functional fixing strap can be used as a carrying strap, allowing rescuers to carry the stretcher on their backs and free their hands. When the first and second support plates are unfolded, the multi-functional fixing strap can be used as a fixing strap to fix the injured person's shoulder position and ensure the stability of the injured person during transfer.

The utility model discloses a novel slurry pump sealing device relates to mechanical seal technical field, including rotating part and stationary part: rotating part is by medium side dynamic ring, shaft sleeve and pump shaft, and medium side dynamic ring is through the pin peg and is equipped with in the outer of shaft sleeve, and shaft sleeve is pressed in the impeller end face through the hug ring, stationary part contains medium side static ring, medium side push ring and atmospheric side gland, and medium side static ring is connected with push ring through the pin peg, and push ring is axially connected with atmospheric side gland through transmission pin, and atmospheric side gland is fixed in the pump cover. The spring is arranged between atmospheric side gland and medium side push ring, and medium side dynamic ring and static ring are pushed and abut tightly and seal. Medium side dynamic ring diameter D1 is less than medium side push ring diameter D4, and greater than medium side static ring diameter D3, forms positive balance - reverse unbalanced structure, and increases the closed force, and atmospheric side seal is established between stationary part and shaft sleeve, and contains atmospheric side dynamic ring seal that rotates with shaft sleeve, atmospheric side static ring seal that is fixed in atmospheric side gland, compact structure, saves the space.

The utility model discloses a winding module, an electronic device with the winding module and a power bank. The winding module comprises a module support and a winding roll. The winding module further comprises a first rotating shaft and a second rotating shaft, a first transmission gear; a meshing adjusting groove; a second rotating shaft; a second transmission gear; a rotating disk; a third transmission gear; when the first transmission gear rotates in the forward direction, the first transmission gear drives the second rotating shaft to move in the direction close to the third transmission gear along the meshing adjusting groove, so that the second transmission gear is meshed with the third transmission gear, the third transmission gear is driven to rotate, and therefore the rotating disc is driven to rotate. When the first transmission gear rotates reversely, the first transmission gear drives the second rotating shaft to move in the direction away from the third transmission gear along the meshing adjusting groove, so that the second transmission gear is separated from the third transmission gear. The utility model further discloses an electronic device with the winding module and a power supply. The device is compact in structure and comprehensive in function.

This disclosure provides a connection structure and its connecting part, a robotic arm and device including the connection structure, relating to the technical field of connection structures between robotic arms and execution tools. The connection structure includes a first connecting part, a second connecting part, and a first guide structure. The first connecting part is provided with multiple locking blocks. The second connecting part is provided with locking slots that mate with the locking blocks. The locking blocks are screwed into the locking slots along a first rotation direction to prevent the first connecting part from disengaging from the second connecting part. The first guide structure includes a matching first guide part and a first guide surface, one of which is located in the first connecting part and the other in the second connecting part; the first guide part rotates in either the forward or reverse direction along the first rotation direction when it moves along the first guide surface. The locking blocks of the first connecting part engage with the locking slots of the second connecting part, making the connection between the first and second connecting parts convenient and quick.

The utility model discloses a composite artificial fish nest which comprises a spawning area, a planting area and a sheltering area. The spawning area is arranged at the top of the planting area, and the sheltering area is arranged at the bottom of the planting area; the oviposition area comprises a protection box, an oviposition plate and an adjusting assembly; openings are formed in the two sides of the protection box, the oviposition plate is movably connected into the protection box, and the adjusting assembly is connected with the protection box and used for adjusting the position of the oviposition plate; adhesion substrates are arranged on the egg laying plate and at the bottom of the protection box; the planting area comprises a planting plate, the planting plate is connected to the bottom of the protection box, a circle of planting groove is formed in the position, located on the outer side of the protection box, of the planting plate, and the planting groove is used for planting aquatic plants; the sheltering area comprises a sheltering body, the sheltering body is fixedly connected to the bottom of the planting plate, and a bionic cave is formed in the sheltering body and is of an arc-shaped channel structure. Through the vertical layered structure of the top spawning area, the middle planting area and the bottom sheltering area, the three-dimensional ecological function of simulating a natural water area is achieved.

The anti-static carrier tape comprises a carrier tape body, an adjusting mechanism comprises four first rotating rods arranged at the bottom of the interior of the carrier tape body, the four first rotating rods correspond to the four hole grooves respectively, sleeves are fixed to the outer walls of the first rotating rods, inserting rods are inserted into the sleeves, and the inserting rods are inserted into the inserting rods. One side, penetrating through the carrier tape body, of the outer wall of one side of the first rotating rod is fixedly provided with a synchronous wheel, the outer wall, located on the same side of the synchronous wheel, of the carrier tape body is rotationally connected with a second rotating rod, the other synchronous wheel is fixed to the outer wall of one side of the second rotating rod, and matched synchronous belts are arranged on the outer walls of the two synchronous wheels. According to the utility model, the effect of quickly adjusting the distance between the two hole grooves is realized, the function of the carrier tape main body is not single any more, the operation time is reduced, the overall working efficiency is improved, and particularly in the production and processing processes, the practicability is high, and the operation is simple.

The utility model belongs to the field of pressure reducer shell machining, and particularly relates to a device convenient for pressure reducer shell machining, which comprises a base, one side of the base is fixedly connected with a bearing seat, the inner wall of the inner ring of the bearing seat is fixedly connected with a rotating shaft, and one end of the rotating shaft is provided with a clamp. A supporting frame is fixedly connected to one side of the base, and a transmission mechanism is arranged on one side of the supporting frame; when the fixture is used for machining the pressure reducer shell, the pressure reducer shell in the fixture can be driven to turn over through the matching of the rotating shaft and the bearing seat, the toothed plate and the connecting plate in the transmission mechanism are integrally formed, and the connecting plate is in sliding connection with the sliding rail through the sliding seat, so that the toothed plate can also slide along the sliding rail; due to the fact that the toothed plate is in meshed connection with the gears on the multiple rotating shafts, the toothed plate can drive the pressure reducer shells in the multiple clamps to turn over synchronously while moving transversely, synchronous machining of the multiple pressure reducer shells is achieved, and synchronism is guaranteed.

The utility model discloses a multifunctional lifting type round table, which belongs to the field of lifting type round tables and comprises a base, a round table plate and a lifting mechanism, an adjusting hand wheel is rotated to drive a driving gear to rotate through a first rotating rod, and after the driving gear drives a driven gear to rotate under the action of rotary meshing, the driven gear is driven to rotate. A driven gear drives a threaded rod to rotate through a second rotating rod, a lifting cylinder is moved out of the interior of a supporting cylinder upwards along the threaded rod through a nut, a round table plate is jacked upwards, and therefore the purpose that the use height of the round table can be adjusted in a lifting mode conveniently is achieved, and the height of the round table is adjusted by adopting the unpowered lifting structure. According to the round table, the problems occurring when the round table is adjusted in an existing electric force, pneumatic force or unpowered mode can be avoided, operation is easy and convenient, convenience is brought to lifting adjustment operation of the round table, and the round table can be used as a tea table round table by reducing the height of the round table when used by a user; the round table can be used as a card playing round table and the like by being heightened.

The utility model discloses an air purification device of air purifier, including fuselage, the top air inlet grille of fuselage and the filter screen below air inlet grille, the inside setting of fuselage between filter screen and activated carbon cotton is provided with wind wheel, the below setting of wind wheel has motor, the bottom of fuselage is provided with air outlet grille, the top of air outlet grille is provided with activated carbon cotton, the inside setting of fuselage has dust sensor, peculiar smell sensor, ultrasonic wave drive mite device and plasma generator, the outside of fuselage is provided with control panel, and control panel is connected with dust sensor, peculiar smell sensor, ultrasonic wave drive mite device and plasma generator communication respectively, the utility model keeps HEPA filter screen and activated carbon cotton realizes formaldehyde initial capture, adds the plasma technology disinfection and sterilization in system, adds ultrasonic wave frequency conversion technology, and high -efficiently removes mite, makes function no longer single, and the multi -stage purification system of integrated mechanical filtration, plasma disinfection and killing etc.

The application discloses a kind of integrated circuit back section reliability composite test key structure, comprising: test key body, and integrated in the via chain stress migration test structure and interlayer dielectric breakdown test structure of test key body;Via chain stress migration test structure is formed into interconnection structure consisting of T2M1-T2V2-T2M2, it is connected with Pad1, Pad2, Pad11, Pad12 respectively by T2M2;Interlayer dielectric breakdown test structure is formed into layered vertical interconnection structure consisting of lower M1, M2 and V1, it is connected with test key body's Pad3, Pad4, Pad5, Pad6, Pad7, Pad8, Pad9, Pad10 respectively by M1, M2;Via chain stress migration test structure and interlayer dielectric breakdown test structure are independently led out to the different Pad of 12Pad test key body by different layer metal line, by selecting the different Pad of 12Pad test key body and applying corresponding current or voltage.The application can realize two kinds of back section structure reliability test, in guaranteeing the accuracy of test result while improving chip test area space utilization efficiency.

This invention provides a ventilation structure and an air conditioner having the same. The ventilation structure is disposed on the housing of the air conditioner and includes: an air inlet and an air outlet, spaced apart; a guide section, at least a portion of which is movably disposed at the air outlet to block or avoid it; and a baffle section, at least a portion of which is movably disposed at the air inlet to block or avoid it. When the guide section avoids the air outlet and the baffle section blocks the air inlet, the ventilation structure is in an air outlet mode; when the guide section blocks the air outlet and the baffle section avoids the air inlet, the ventilation structure is in an air inlet mode. This invention solves the problem of the complex structure of the air outlet system in existing air conditioners.