17results about How to "Fit fast" patented technology

The utility model relates to the field of rubber wallboard installation, more particularly, to a simple heavy wall surface elastic material installation frock, including support rod, first manual tight rope ware, the first support frame of being pasted on the wall surface and the second support frame of being set on the ground, the first support frame rotatable setting on the second support frame, both ends of support rod are connected with first support frame and second support frame respectively, the middle part of second support frame is equipped with the bracketing rod and is used to carry the slider of wall surface elastic material movement, first manual tight rope ware one end is connected with support rod, the other end is connected with bracketing rod, when slider moves to the position, the bracketing rod places in the bottom of wall surface elastic material, first manual tight rope ware carries out the lifting to wall surface elastic material simultaneously after, makes wall surface elastic material to press fit on the wall surface after passing through first support frame.

The present application relates to a kind of personalized orthodontic bite gum, the bite gum is used to cooperate with the use of invisible aligner, the bite gum is horseshoe structure in horizontal plane view, it is wedge structure of back thin front thick in sagittal plane view;The bite gum includes bite gum pad, buccal side, lingual side, the buccal side and the lingual side extend to dental arch buccal side and lingual side from the bite gum pad;The bite gum is provided with the avoidance of corresponding arrangement with the invisible aligner, the avoidance is used to avoid weak position on the invisible aligner.The bite gum provided by the present application is mainly aimed at the cases of tooth extraction, tooth defect, replacement tooth period, tooth occlusal surface design, etc.Special device case, by setting avoidance, the bite gum can avoid weak position on the invisible aligner, prevent the deformation of aligner due to the use of bite gum, affect the treatment effect, reduce the use requirement to patient, improve the use efficiency of bite gum, save time.

The utility model relates to the technical field of bus ducts, in particular to a bus duct with a waterproof structure, which comprises a first conducting bar and a second conducting bar, fixing plates are arranged at the upper ends and the lower ends of the first conducting bar and the second conducting bar, and radiating fins are arranged on the left surfaces and the right surfaces of the first conducting bar and the second conducting bar. A sealing assembly is installed on the outer surface of the front end of the first conducting bar, and a butt joint assembly is installed on the outer surface of one end of the back face of the second conducting bar. The sealing assembly comprises a groove, and the groove is formed in the sealing assembly. According to the utility model, the first sealing gasket and the second sealing gasket are attached more firmly, and water is prevented from entering between the first conducting bar and the second conducting bar due to subsequent loosening, so that the sealing gaskets are attached more tightly and cannot be loosened subsequently, and the service life of the sealing gaskets is prolonged. And subsequently, the threaded rod can be screwed and rotated for multiple times to adjust the attaching tightness of the sealing gasket again.

This invention discloses a urine collection and tubing fixation device specifically designed for pediatric urodynamic examinations, belonging to the field of medical devices. The device comprises a detachable catheter fixation section, a urine storage cover, and a fixing ring, connected from top to bottom via a first magnetic traction assembly. The catheter fixation section has a central tubing through-hole and an internal adjustable chuck clamping mechanism, with an elastic fixing band featuring a low-sensitivity adhesive on the outer wall. The urine storage cover has a split, multi-layered magnetic traction structure, with a removable inner absorbent layer and an outer waterproof fixing layer. The fixing ring features a Velcro elastic band with a soft buffer layer, forming double reinforcement from top to bottom. This invention provides stable fixation, reliable leak prevention, low sensitivity and comfort, convenient operation, and reusability of the main body. It effectively improves the accuracy and safety of pediatric urodynamic examinations, reduces clinical consumable costs, and is suitable for children of different ages and genders, as well as various examination scenarios.

The application provides a gas conveying pipeline fine water mist explosion-proof device, which comprises a long pipe, a plurality of atomizing nozzles, a communicating cavity arranged in the long pipe, a water pipe communicated with one end of the communicating cavity, and a drainage cleaning mechanism arranged on the arc surface of the long pipe. The drainage cleaning mechanism comprises a leakage hole, a cylinder and a fan blade assembly. The leakage hole is arranged on the arc surface of the long pipe, the cylinder is inserted into the leakage hole, and the fan blade assembly is arranged in the cylinder. The arc surface of the long pipe is provided with a square hole. The gas in the pipeline is sprayed by the atomizing nozzles, so that the concentration of the gas is reduced, and the gas explosion is prevented to a certain extent. The water in the pipeline is discharged through the cylinder and the leakage hole, so that the rusting of the pipeline caused by excessive water in the pipeline is avoided.

The utility model relates to the technical field of metal processing auxiliary equipment, and discloses an aligning and positioning tool for laminated processing of metal plates, which comprises a square guide rail, a sliding guide rail and a positioning component. A protruding block is arranged on the inner side of the square guide rail and connected with the two sliding guide rails in a sliding mode, a vertically-sliding positioning piece is arranged in each sliding guide rail, each positioning piece is composed of a sliding part and a rotating part, and the rotating parts are in rolling contact with the plate through the limiting holes. An elastic telescopic rod is arranged between the sliding guide rails to achieve self-adaptive adjustment, and the square guide rails drive the sliding guide rails to move oppositely through electric push rods. The working panel is provided with a guide groove and a slidable positioning sleeve, and plates are diagonally fixed through bolts. According to the tool, the electric push rod drives the positioning piece to conduct multi-direction linkage, the elastic telescopic rod and the rolling contact structure are combined, four-direction automatic positioning of the plate is achieved, the problems that a traditional tool is low in positioning efficiency and poor in precision are effectively solved, and the tool has the advantages of being capable of rapidly adapting to plates of different sizes, stable in multiple angles, capable of preventing deviation and capable of improving the machining precision.

This utility model discloses a self-adhesive material that reduces scratches, comprising a self-adhesive body. The self-adhesive body includes a face material layer, a first adhesive, and a first release paper. The first adhesive is disposed below the face material layer and adhered to the first release paper. A transparent film is adhered to the face material layer, and a second adhesive is disposed on both sides of the bottom of the transparent film. By using the second adhesive, this utility model can fix the transparent film, so that the transparent film can fully cover the face material layer of the self-adhesive body, effectively preventing external forces from directly contacting the self-adhesive body, thereby effectively reducing the generation of scratches, greatly improving the aesthetics of the self-adhesive body, avoiding damage to the patterns or text on the surface of the face material layer of the self-adhesive body, and the transparent film is directly adhered to the adhesive surface, making it convenient to quickly remove the transparent film if it is damaged in the future, without damaging the self-adhesive body.

This utility model discloses a quick-fixing and connection mechanism for equipment inside an unmanned vessel cabin. It includes a deck with vertically upward-facing wall panels along its edge. A frame is located behind the wall panels. A connecting block capable of passing through the wall panels is installed on the side of the frame facing the wall panels. An equipment housing is located on the side of the wall panels away from the frame. A connecting plate is located on the side of the equipment housing facing the wall panels. The sidewalls of the connecting blocks are arrayed with toothed grooves. A quick-fixing component capable of engaging the toothed grooves is located on the side of the connecting plate facing the equipment housing. The quick-fixing component includes a spring-loaded element that springs to fit the toothed grooves. By using a connector and connecting block for transitional engagement, the equipment housing is positioned, reducing vibration relative to the frame. The spring-loaded element of the quick-fixing component presses against the toothed grooves for fixation. Moving the spring-loaded element away from the toothed grooves allows the connecting block to be inserted into the connector, enabling the equipment housing to quickly fit against the wall panels.

The utility model discloses a section difference thermocompression bonding sealing heat insulation sheet mold which comprises a fixing table, a pushing device, a mold table, a bottom mold, a hydraulic machine, a first heater, a second heater, an upper mold, a tightening structure and a pushing structure. According to the belt tensioning device, when the belt is stretched and loosened, and tensioning adjustment needs to be conducted, the worm is rotated to enable the rotating column to rotate, the pressing roller is pressed on the surface of the belt, under pressing of the pressing roller, the belt can be squeezed inwards to be tightened, the problem that tensioning adjustment of the belt is not convenient is solved, tensioning adjustment is conducted on the belt through the tightening structure, and the belt tensioning effect is improved. The steps are simple, the screw rod is rotated, then the push block is pushed, the pressing wheel is pressed on the belt and the rotating wheel, at the moment, the torsion spring is stressed to deform to generate elastic force, the pressing wheel can be better pressed on the surface of the belt, the belt and the rotating wheel are attached more firmly, the friction coefficient is higher, and the slipping risk can be greatly reduced.

The invention relates to the technical field of medicines, in particular to a flurbiprofen organic silicon pressure-sensitive adhesive patch and a preparation process thereof. The patch is composed of a backing layer, a medicine storage layer and a protective layer, and the medicine storage layer takes an organic silicon pressure-sensitive adhesive as a matrix and comprises the following components in percentage by weight: 1-15% of flurbiprofen, 85-99% of the organic silicon pressure-sensitive adhesive and 0.5-5% of a composite penetration enhancer. The organic silicon pressure-sensitive adhesive is prepared from vinyl silicone oil, hydrogen-containing silicone oil, MQ silicon resin, a catalyst, an inhibitor and a solvent through hydrosilylation. The preparation method comprises the following steps: dissolving flurbiprofen in a composite penetration enhancer in advance, then mixing with an organic silicon pressure-sensitive adhesive system, coating and curing to prepare the patch. The patch disclosed by the invention has the advantages of high solubility of medicines in a matrix, uniform dispersion, controllable release behavior, moderate adhesion performance and good skin compatibility, can realize stable transdermal release of flurbiprofen, and is suitable for analgesic and anti-inflammatory external treatment.

The application discloses a welding jig, which comprises a base and a carrier, wherein the base comprises a plurality of positioning members, the carrier and first and second PCBs to be welded are provided with a plurality of first positioning holes matched with the sizes of the positioning members, and the first PCB is printed with solder paste; the carrier is provided with a first groove for placing the first and second PCBs and at least one rotatable fixing member for fixing the first and second PCBs to the first groove; when the carrier is assembled with the base, the plurality of positioning members can pass through the first positioning holes of the carrier, the first PCB and the second PCB from bottom to top. Through the plurality of positioning members and the first positioning holes, the first and second PCBs can be quickly aligned and assembled, and through the first groove and the at least one fixing member, the first and second PCBs can be quickly attached, so that the performance and yield of MEMS devices can be improved, the production cost can be reduced, and the production efficiency can be improved.

The utility model discloses a heat-engine plant boiler deslagging device which comprises a boiler, and the bottom of the boiler is fixedly connected with a boiler net through bolts. A top seat; compared with the prior art, through the arrangement of the attaching mechanism and the mode that a piston is driven by air pressure to move, rapid attaching of the scraper to boilers of different sizes is achieved, the problem that an existing device cannot adapt to the boilers of different sizes is effectively solved through the self-adaptive adjusting mode, and therefore the device has the advantages of being high in adaptability, convenient to use and high in practicability. The applicability is obviously improved; through the arrangement of the deslagging mechanism, on the basis that the scraper moves up and down conventionally along with the follow-up seat in a reciprocating mode, short-distance up-and-down reciprocating motion of the scraper can be achieved, the scraper can generate higher scraping force in the deslagging process, stubborn slag can be effectively dealt with, and the deslagging effect is greatly improved.

The utility model relates to the technical field of earphones, in particular to a self-adaptive springback earphone and an earphone module. The self-adaptive springback earphone comprises an earphone body, an air bag and an adjusting assembly, the air bag is connected with the earphone body, the side, away from the earphone body, of the air bag is used for being attached to the ear contour, an air bag cavity is formed in the side, close to the earphone body, of the air bag, and the adjusting assembly comprises a main exhaust groove which is formed in the side, close to the earphone body, of the air bag. The first end of the main exhaust groove is located in the air bag cavity, and the second end of the main exhaust groove communicates with the outside so that the air bag cavity can communicate with the outside. By applying the technical scheme of the invention, the air bag can realize rapid self-adaptive rebound, so that the air bag can be stably attached to the ear contour in various use scenes, and the wearing comfort and stability of the earphone are further improved.

The utility model relates to the technical field of hydraulic systems, in particular to a two-way stop reversing valve and a pressure relief structure thereof. The pressure relief structure comprises a first valve sleeve and a second valve sleeve, wherein a first valve port, a second valve port and a liquid drainage port are formed in the first valve sleeve; the main valve element and the pilot valve element are movably arranged in the first valve sleeve, and a first liquid channel connected with the first valve port and the second valve port is formed in the main valve element; a pressure relief channel communicated with the first liquid channel is formed in the second valve sleeve, the pilot valve element is in sliding connection with the second valve sleeve, and the pilot valve element slides along the second valve sleeve to achieve communication or cut-off of the liquid drainage opening and the pressure relief channel. The two-way cut-off reversing valve comprises the pressure relief structure and a driving part used for driving the pilot valve element to move in the second valve sleeve. The technical problems that in the prior art, a pilot valve element is closed in the moving space between a valve sleeve and a main valve element, hydraulic impact in a two-way stop reversing valve is difficult to effectively buffer or release, and switching is stuck or response is slow are solved.

The utility model discloses a guiding and conveying device for a film blowing machine product. Belongs to the technical field of plastic film production equipment. According to the technical key points, the device comprises a supporting frame, a film blowing machine is arranged at the bottom of the supporting frame, and a die head is arranged at the top of the film blowing machine; the rotating plates, the connecting plates, the notches, the connecting rods, the driving mechanism and the limiting guide rods are used in cooperation, when a plastic film product is limited and guided, the driving mechanism drives one of the connecting plates and the rotating plates to rotate, all the rotating plates can rotate synchronously under cooperation of the connecting rods, and therefore the plastic film product is limited and guided. The limiting guide rods are driven to rotate synchronously, so that the limiting guide rods can be attached to the outer wall of the plastic film product at the same time, the plastic film product is guided and limited, the operation process is simple and convenient, and meanwhile the limiting guide rods can be attached to the outer wall of the plastic film product at the same time rapidly; and the upward conveying stability of the plastic bag products is ensured.

The utility model discloses a wire harness rubber coating machine. The wire harness rubber coating machine comprises a rack, a translation module, a supporting plate, a plurality of rubber belt frames, a driving mechanism and a plurality of pairs of fixing assemblies, the plurality of adhesive tape frames are vertically arranged on the supporting plate, and a plurality of tensioning wheels and material rollers are arranged on the adhesive tape frames; a plurality of pairs of mounting plates are fixedly arranged on the rack, the fixing assemblies are rotationally arranged on the mounting plates, and the driving mechanism drives the fixing assemblies to rotate; the fixing assembly comprises a fixing seat, a cover plate and a locking piece, a containing hole is formed in the surface of the fixing seat, the wiring terminal is arranged in the containing hole, one end of the cover plate is hinged to the fixing seat, the other end of the cover plate is fixed to the locking piece, the locking piece is locked to the fixing seat, and the fixing seat is fixed to the fixing seat. And an accommodating groove for accommodating the end part of the wire is formed between the cover plate and the fixed seat. The fixing assembly has the advantages that the fixing assembly not only fixes the wire harness firmly, but also does not cause damage to the wiring terminal of the wire harness easily.