38results about How to "Will not break" patented technology

This invention discloses a passenger-side airbag assembly and a vehicle dashboard, relating to the field of vehicle airbag technology. It includes an integrated injection-molded housing, on which a gas generator and an airbag assembly are mounted. The gas generator is connected to a grounding terminal via a grounding harness. The outer mounting surface of the housing has horizontally and vertically distributed support ribs, with a retaining wall on the inner side of each rib. The retaining wall has a notch, and a slot is provided near the notch on each support rib. The slot and notch are used to restrict the rotation of the grounding terminal during assembly. This invention solves the problem of grounding terminal rotation without requiring additional tooling for positioning, ensuring effective grounding of the "generator housing" metal of the PAB assembly.

A high-voltage and high-current fast fuse comprises an end cover, a contact, a fuse tube, a fuse body, a fuse body guide column, arc extinguishing filler and a fastening screw, characterized in that two or more fuse body guide columns are arranged in the fuse tube, the fuse body is fixed on the fuse body guide column in a spiral winding manner, the contact is provided with a fuse body perforation, the fuse body is welded on the outer end surface of the contact through the perforation, the end cover end surface is overlapped on the outer end of the contact and is connected and fixed with the contact through the fastening screw installed hole of the end cover and the contact and the fastening screw. The disadvantages of poor welding are overcome to the maximum extent. In the case of not increasing the length of the fuse tube or even shortening the length, the rated voltage and the rated current of the fuse can be effectively improved, the anti-impact and anti-bumping capabilities of the fuse are improved, and the fuse can be used to protect the integrated power system of a ship, a large energy storage and power transmission system and other high-voltage and high-current power transmission systems.

The utility model relates to printing and binding equipment technical field especially is a kind of slitting cutter for tear line slitting, including tool holder and knife bar, the knife bar includes connecting frame and cutting part, connecting groove is set up on the connecting frame, the cutting part is inserted in the connecting groove, the tool holder is set up with the knife bar cooperation slot, the slot is inserted with the spacer that is matched with the knife bar, a plurality of cutting teeth are spaced apart on the cutting part, cooperate with the spacer and the knife bar, carry out slitting to label by knife bar, and the two sides of label are in spacer covering area, not be slitting, so as to realize the output label when being subjected to tension, label will not break because of edge has break, when slitting to different specifications label, different specifications knife bar or cutting part can be replaced to satisfy the demand of slitting tear line, improve the application range of slitting cutter.

The utility model discloses a device for testing the elongation at break of an antibacterial film, which relates to the field of antibacterial films and comprises a test board, the outer wall of a winder is provided with an insertion hole, an extrusion plate is mounted in the insertion hole, the top of the extrusion plate is connected with a driving rod, the end of the driving rod is fixedly provided with a push block, and the end of the push block is provided with a push rod. And a spring is mounted at the top of the extrusion plate. The problem that the clamping position of an antibacterial film is easy to tear and break due to rigid clamping of the antibacterial film by a clamp is solved, the extrusion plate is pushed upwards, then the end of the film is inserted into the insertion hole, the spring extrudes and fixes the film in the insertion hole through the extrusion plate, and the rolling device rotates through self rotation, so that the clamping position of the antibacterial film is fixed. According to the winding device, the end portion of the thin film is wound, the thin film is fixed to the outer wall of the winding device through contact friction between the thin film and the winding device, and therefore the thin film cannot be broken due to external mechanical extrusion in the thin film testing process.

The application provides a flaky flower-like single-crystal sodium vanadium oxyfluorophosphate / carbon composite material, a preparation method thereof and a sodium ion battery. The flaky flower-like single-crystal sodium vanadium oxyfluorophosphate material is prepared through a hydrothermal reaction. A surfactant is used to control the crystal face growth direction in the material synthesis process, so that the sodium vanadium oxyfluorophosphate grows to form a flaky flower-like single-crystal structure, and then the ion transmission distance is shortened, the ion kinetic characteristics of the material can be effectively improved, and on the basis of ensuring the structural stability of the material, that is, the cycle performance, the rate characteristics of the material are effectively improved. Through carbon coating, the electronic conductivity of the surface of the material particles is improved, and the capacity rate performance of the material is effectively improved.

This invention provides a film that combines thermal conductivity, thermal insulation, and electromagnetic shielding. It includes a high thermal conductivity film, a phase change film, and a thermally insulating electromagnetic shielding film. The high thermal conductivity film and the thermally insulating electromagnetic shielding film are respectively disposed on both sides of the phase change film. The thickness of the high thermal conductivity film is 0.01–0.5 mm; the thickness of the phase change film is 0.1–1 mm; and the thickness of the thermally insulating electromagnetic shielding film is 0.05–1.5 mm. This invention, combining thermal conductivity, thermal insulation, and electromagnetic shielding, can effectively solve the problem of poor heat dissipation in electronic devices such as mobile phones under high load, while reducing the impact of electromagnetic radiation on users. The product is lighter, thinner, and more flexible; the entire film product can be completely folded without material breakage.

The utility model relates to the technical field of pickling equipment, in particular to a pickling line equipment integral lifting device which comprises a conveying belt, a feeding station is installed at one end of the conveying belt, a discharging station is installed at the other end of the conveying belt, a pickling tank is installed on the outer side of the middle of the conveying belt, and front loop equipment is installed on the side, close to the feeding station, of the conveying belt. And a rear loop device is mounted on the conveying belt close to the unloading station. According to the integral lifting device for the first-line pickling equipment, an acid mist air pipe can be supported through the pipeline support arranged in the integral lifting device, axial positioning of the acid mist air pipe can be achieved through the rolling wheels and the rolling wheel bases, the acid mist air pipe can stretch out and draw back in the axial direction in long-term use, the breakage phenomenon caused by stretching out and drawing back is avoided, and use safety is guaranteed. The winding machine base can support the winding machine, when the winding machine moves, friction force is reduced through the pulleys at the bottom, the bottom of the winding machine is prevented from being abraded, and long-term work of the winding machine is guaranteed.

The utility model discloses a forming mold structure of a vehicle-mounted central control panel, which comprises a first forming part, a second forming part, a first mold core and a second mold core, and the first forming part, the second forming part, a fixed mold core and a movable mold core can jointly define a mold cavity matched with the outline of a product during mold closing. The first mold core and the second mold core can slide towards the movable mold core and the fixed mold core respectively under the action of external force and can extend into the mold cavity during mold closing. According to the utility model, the first molding part is arranged on the fixed mold core, the second molding part is arranged on the movable mold core, the first mold core is arranged on the movable mold plate, and the second mold core is arranged on the fixed mold plate, so that various parts can be linked and matched in a mold closing process to respectively push different mold cores into a mold cavity along different directions, and the relative moving parts are not easy to be stuck; the mold is high in molding production efficiency, and each mold core can be translated out of a mold cavity before the mold cavity is opened during mold opening, so that a plastic product in the mold cavity cannot be damaged by pulling, and the molding production yield is ensured.

This invention relates to an ophthalmic microneedle, comprising: a delivery assembly including a cannula mechanism, a closed head cap detachably mounted at one end of the cannula mechanism, and a tail tube detachably mounted at the other end of the cannula mechanism; the closed head cap has a fixed outer tube at its axial center; the cannula mechanism includes an outer shell with a movable limiting hole, a delivery block corresponding to the movable limiting hole and axially movable within the outer shell, and a needle unit mounted within the outer shell and extending into the fixed outer tube; the needle unit passes through the delivery block; the needle unit includes a metal needle tube, a polyimide needle tube fixed to the free end of the metal needle tube, and a connector fixed to the other end of the metal needle tube; and an external assembly. Utilizing the excellent flexibility of the polyimide needle tube, it can conform to the slight curvature of the ocular tissue during puncture, with minimal risk of breakage.

The application discloses a cable capable of dissipating heat in a high-temperature environment, which comprises an insulating rubber body, a second mounting area, a mounting groove, a first traction steel wire, a first conductor, heat-dissipating silica gel, a heat-dissipating opening, a heat-dissipating aluminum sheet, a heat-conducting silica gel sheet, heat-dissipating rubber, an outer insulating rubber and a heat-dissipating rubber column, a first steel wire hole is formed in the insulating rubber body, a first traction steel wire is arranged in the first steel wire hole, a first mounting area is formed in the insulating rubber body, six first mounting areas are formed, and every three first mounting areas form a group. The application has the advantages that the heat-dissipating performance is good, the conductor utilization rate is high, the performance-price ratio is high, the internal heat-conducting heat transmission performance is good, the heat-dissipating opening can effectively dissipate heat, and the traction steel wire can effectively protect the cable from being broken due to its own weight.

The welding head comprises a head end and a tail end, the width of the head end is larger than that of the tail end, the head end comprises a horizontal bottom face and an inclined face, a preset acute included angle is formed between the inclined face and the horizontal bottom face so that the head end can be provided with a tip end, and the horizontal bottom face is perpendicular to the radial section of the tail end. Compared with the prior art, the welding head capable of being controlled to be heated is used for removing glue, other tools needed in the traditional glue removing process are omitted, then the convenience of removing the sealing glue is improved, and the operation process of removing the sealing glue is simplified. Moreover, the width of the head end of the welding head is designed to be larger than the width of the tail end of the welding head, so that the stress of the head end is increased, the welding head can be used for scraping the sealing glue, is more durable and cannot be broken in the process of scraping the softened sealing glue, and the service life and the use safety of the welding head are guaranteed.

This utility model discloses a cable for robot conduits, comprising: insulated core wires, two insulated core wires twisted together to form a twisted pair, a first PTFE tape wrapped around the twisted pair, a first wound shielding layer wound around the first PTFE tape, a first non-woven fabric wrapped around the first wound shielding layer, four sets of twisted pairs wrapped with the first non-woven fabric twisted circumferentially around a central filler rope to form a cable, three composite filler ropes and one ground wire filling the four gaps between the four sets of twisted pairs in the cable, the composite filler ropes and the ground wire having the same diameter, a second PTFE tape wrapped around the four sets of twisted pairs in the cable, a second wound shielding layer wound around the second PTFE tape, a second non-woven fabric wrapped around the second wound shielding layer, and a sheath extruded onto the second non-woven fabric. This utility model has excellent bending resistance, torsion resistance, and tensile strength, and can maintain good shielding performance even under frequent bending and torsion.

This application relates to a battery sampling assembly and a battery, comprising: multiple wires arranged side by side, and an insulating film covering all the wires, each wire and the insulating film forming a sampling line. At least one portion of a sampling line is separated from the insulating film of an adjacent sampling line to form a sampling branch, and all sampling lines excluding the sampling branches form a main sampling path. Each sampling branch includes a tearable section and a sampling section. The tearable section extends in the same direction as the main sampling path, and the sampling section is bent to connect to the corresponding tearable section and extends away from the main sampling path. A connecting rib connects the insulating film of the tearable section to the insulating film of the adjacent sampling line and is configured to break when the sampling section is under tension, allowing the tearable section to tear away from the main sampling path and extend the length of the sampling branch in the direction of the sampling section's extension. The technical solution of this application can significantly improve the sampling reliability of the battery sampling assembly.

The invention provides a game coin in which an RFID tag is not easy to take out and the RFID tag is not easy to damage due to use. A game coin (10) with a built-in adhesive RFID tag (14) is provided with: an inner wrapping member (12) having a predetermined shape for wrapping the RFID tag (14); a main body member (11) which is injection-molded so as to internally wrap the inner wrapping member (12) in which the RFID tag (14) is wrapped; and an applique member (13) for displaying the type or amount of the game coins (10). The inner wrapping member (12) comprises a first portion (121) and a second portion (122), at least the first portion (121) or the second portion (122) has a plane capable of tightly contacting the adhesive type RFID tag (14), and the game coin has a structure in which the inner wrapping member (12) is formed by combining the first portion (121) and the second portion (122), and the adhesive type RFID tag (14) is covered by the first portion (121) and the second portion (122).

The invention relates to the technical field of surface plating and vacuum film deposition, and discloses a turbine rotating blade surface hot film coating lead structure and a preparation method. According to the method, a traditional wire pasting mode is abandoned, a magnetron sputtering technology is adopted to directly deposit and form a film coating lead on an electric insulation layer after blade base body cleaning and activating treatment, and the tail end of the end face of a tenon continues to be thickened and deposited to form an integrated end face circuit and a contact. The film-coated lead continuously extends from a hot film sensor pin, crosses a blade pneumatic surface, a blade root and a rotor-stator blade sealing structure, ends at the tail end of a tenon end face instead of a mortise and is finally welded with a signal wire, and the signal wire is led out to an external shaft end through a wheel disc vent hole. The technical problems that a traditional lead is prone to breakage, degumming and the like under high-speed rotation are solved. The thickness of the coated lead is only 2-3 microns, the adhesive force is strong, the reliability is high, the preparation process is standardized, and the consistency and repeatability of experimental data are ensured.

The invention provides a mold release film. The mold release film is provided with a mold release layer and a base material layer, the base material layer is a biaxially stretched polybutylene terephthalate film, the mold release film is stretched at an elongation of 10-50% in the longitudinal direction (MD) of the mold release film under the conditions of a temperature of 175 DEG C, a sample width of 15 mm, an initial inter-chuck distance of 50 mm, and a stretching speed of 50 mm / min, and after the stretched state is maintained for 2 minutes, the base material layer is a biaxially stretched polybutylene terephthalate film. When the steel sheet is moved in a direction opposite to the direction of elongation at a speed of 50 mm / min until the stress is zero, the recovery rate (%) obtained on the basis of the value [Delta] La of the elongation length when the steel sheet is elongated from the initial value and the recovery value [Delta] Lb of the elongation from the [Delta] La to the stress is zero is 40-80%. When used in a resin sealing process using a compression molding method, the mold release film does not generate wrinkles or cracks even if stretching occurs during the process, has excellent sealing resin peelability, has excellent recyclability, and has recoverability after being stretched in a high-temperature state.

The utility model belongs to the technical field of tea fruit husking, and discloses a tea fruit husking machine which comprises a machine frame, a driving mechanism and a vertical frame are arranged at the top of the machine frame, a mounting hopper is welded to the vertical frame, and multiple sets of rubber plate extrusion pieces used for husking tea fruits are arranged at the end, located in an inner cavity of the mounting hopper, of the driving mechanism. A steel sieve mechanism is arranged below the plurality of groups of rubber plate extrusion pieces, and through the cooperation of a driving mechanism, a linkage mechanism, the rubber plate extrusion pieces and the steel sieve mechanism, the driving mechanism provides power to enable the linkage mechanism to rotate the rubber plate extrusion pieces, so that the rubber plate extrusion pieces extrude and break shells of tea fruits; and meanwhile, the frictional resistance between the steel sieve mechanism and the tea fruits is increased, so that the tea fruits are better subjected to shell breaking treatment, seeds in the tea fruits cannot be damaged during shell removing through flexible arrangement of the shell removing stirring mechanism, and the quality of tea fruit shell removing is improved.

The application provides a multilayer ceramic electronic element, an electronic circuit board and a preparation process and application thereof. The multilayer ceramic electronic element comprises a first insulating medium layer, a multilayer ceramic layer and a second insulating medium layer which are sequentially stacked; the multilayer ceramic electronic element comprises a through hole which penetrates the first insulating medium layer, the multilayer ceramic layer and the second insulating medium layer, or the through hole penetrates the multilayer ceramic layer and the second insulating medium layer; the through hole of the second insulating medium layer is provided with a tin solder ball; the multilayer ceramic layer is composed of a plurality of composite layers; the composite layer comprises a ceramic green sheet, a circuit layer and a resin layer which are sequentially stacked. Through the design of the structure of the multilayer ceramic electronic element, a plurality of ceramic green sheets can be laminated and compounded to obtain the multilayer ceramic electronic element at a lower temperature and pressure, and the great energy loss and the increase of production cost caused by the sintering process are avoided.

The invention provides a game coin in which an RFID tag is not easy to take out and the RFID tag is not easy to damage due to use. A game coin (10) with a built-in adhesive RFID tag (14) is provided with: an inner wrapping member (12) having a predetermined shape for wrapping the RFID tag (14); a main body member (11) which is injection-molded so as to internally wrap the inner wrapping member (12) in which the RFID tag (14) is wrapped; and an applique member (13) for displaying the type or amount of the game coins (10). The inner wrapping member (12) comprises a first portion (121) and a second portion (122), at least the first portion (121) or the second portion (122) has a plane capable of tightly contacting the adhesive type RFID tag (14), and the game coin has a structure in which the inner wrapping member (12) is formed by combining the first portion (121) and the second portion (122), and the adhesive type RFID tag (14) is covered by the first portion (121) and the second portion (122).

The present application relates to a kind of high polymer wood plastic furniture processing production equipment and method, including setting on the traction mechanism of extruder, the conveying mechanism being set on the side of extruder, several groups of bearing mechanism being set on the conveying mechanism, cooling forming mechanism being set on the conveying mechanism and assembly mechanism being set on the conveying mechanism, traction mechanism includes translation assembly being set on the end of extrusion tube of extruder and guide assembly being set on translation assembly, transmission assembly;The present application can be automatically processed and assembled into integrated filter pad with vortex line slope, without splitting cleaning, improve the sanitary environment of tea table, can produce different specifications of filter pad, meet market demand, increase enterprise benefit, to solve the technical problems that filter pad and placing groove of tea table are usually split combination design, need to be disassembled and cleaned tea leaf foam and tea stain, inconvenient to clean, prone to poor drainage, affect the sanitary environment of tea table.

The utility model relates to the technical field of leisure tricycles, and particularly discloses a rear fork and a leisure tricycle, and the rear fork comprises a rear fork main body, a shaft sleeve mounting structure and a brake rod mounting structure. Wherein the rear bottom fork main body is provided with a rear damping mounting groove. According to the rear bottom fork, the rear bottom fork body, the shaft sleeve installation structure and the brake rod installation structure are arranged to be of the integrated structure, the manufacturing mode is different from a rear bottom fork manufactured in a welding mode in the prior art, and the rear bottom fork is simple in structure, free of redundant pipe materials and small pieces, free of welding in the manufacturing process, low in manufacturing cost and high in practicability. The rear fork is prevented from thermal deformation and breakage, the structural strength and quality consistency of the rear fork are guaranteed, and the problems of harm to human bodies and environmental protection caused by welding smoke dust and radiation are avoided. By means of the rear fork, the problem that in the prior art, a rear fork is low in structural strength is effectively solved.

The utility model discloses a deep-fried dough stick forming, slitting and moving cutting table which comprises a machine frame, a conveying belt, a slitting device and a moving mechanism, the slitting device comprises a slitting machine frame, a cutter holder, a cutter and a slitting air cylinder, a sliding rail is arranged on the machine frame, a sliding block is installed on the sliding rail, the slitting machine frame is fixed on the sliding block and is controlled by the moving mechanism to slide on the sliding rail, and the cutter holder is fixed on the machine frame. The slitting air cylinder is installed at the top end of the slitting rack, the tool apron is fixed to a telescopic output shaft of the slitting air cylinder, and the cutter is installed on the lower end face of the tool apron. The conveying belt is arranged below the cutter and installed on the machine frame, and the conveying belt is controlled by a gear motor to conduct transmission. The deep-fried dough stick forming, slitting and moving cutting table is compact in structure, capable of achieving synchronous moving and slitting of dough strips in the conveying process, free of damage to the dough strips, free of manual operation, high in automation degree, easy to control product quality, high in production efficiency and convenient to operate.

The utility model relates to the technical field of sewing threads, in particular to a wear-resistant sewing thread which comprises three thread cores made of nylon materials, a flame-retardant layer, a wear-resistant layer and a protective layer are sequentially arranged on the surface of each thread core, the three thread cores form a sewing thread body in a crossed winding mode, and the wear-resistant layer is arranged on the surface of each thread core. A protective layer is arranged on the surface of the sewing thread body. According to the utility model, the three strands of wire cores form the sewing thread body, and the three strands of wire cores are woven in a crossed manner and act together by adopting the sewing thread adhesive, so that the integrality is stronger, the phenomenon that a broken end is easily branched is avoided, and different protective layers are arranged on the surfaces of the three strands of wire cores, so that the service life of the three strands of wire cores is prolonged. Even if the surface coating of one of the wire cores is damaged, the whole sewing thread cannot be broken.

The utility model relates to a compact laser module, which comprises a resonant cavity shell, a pumping source and a cable flexible supporting piece, the resonant cavity shell and the pumping source are connected with each other through an optical fiber, a cable flexible supporting piece is arranged between the resonant cavity shell and the pumping source, and the optical fiber is connected with the cable flexible supporting piece. According to the utility model, through the arrangement of the autorotation connecting piece, the fixed connecting piece, the flexible connecting piece and other parts, and through the cooperation of the three parts, the cable flexible supporting piece can be bent, i.e., the maximum bending degree is 180 degrees, so that the pumping source can be arranged outside the resonant cavity shell, and meanwhile, the cable flexible supporting piece can be bent at the same time. The optical fiber is supported to ensure that the optical fiber is not broken, through arrangement of the resonant cavity shell, the cover plate and the autorotation connecting piece, the effect that the cable flexible supporting piece can rotate with the center of the movable groove as the circle center is achieved, the cable flexible supporting piece is matched with the flexible connecting piece, and the position of the pumping source can be flexible and changeable.

This utility model provides a quick-fixing sealing steel ring, relating to the field of sealing steel ring technology. It includes an upper ring, a sealing gasket, and a lower ring. The sealing gasket is located between the upper and lower rings, and both ends of the sealing gasket have sloping surfaces. The outer edges of the opposing surfaces of the upper and lower rings each have a sloping edge, and the sloping edges of the upper and lower rings respectively abut against the sloping surfaces on both sides of the sealing gasket. The lower ring has several annularly arranged countersunk holes near its inner side on the side facing the upper ring. The upper ring, sealing gasket, and lower ring can be installed independently. When installing the lower ring or upper ring alone, only a clearance fit is needed for positioning; there is no need for contact with the elastic sealing gasket. In this case, the two sides of the tube will not compress any elastic component. The sealing gasket is installed independently due to its folding and twisting elasticity, without bearing additional pressure from the upper or lower ring during installation. This prevents the sealing gasket from cracking or deforming due to excessively small installation gaps or excessive installation force.

The sealing structure comprises a plastic top shell and a plastic bottom shell, the plastic top shell and the plastic bottom shell are in threaded connection, a U-shaped groove is formed in the middle of the bottom end of the plastic top shell, an inner thread is formed in the position, corresponding to the inner outer ring of the U-shaped groove, of the plastic top shell, and the inner thread is in threaded connection with the U-shaped groove. The top end of the plastic bottom shell is inserted into the U-shaped groove in the bottom end of the plastic top shell, due to the fact that the top end of the plastic bottom shell is located in the U-shaped groove, the U-shaped groove can wrap the top end of the plastic bottom shell and is used for positioning and wrapping the top end of the plastic bottom shell, deformation damage of the plastic top shell and the plastic bottom shell cannot occur, and the fixing ring wraps the plastic top shell and the plastic bottom shell. And the insertion rods are inserted into the insertion holes, and the relative positions of the plastic top shell and the plastic bottom shell can be positioned through the upper insertion rod and the lower insertion rod on the fixing ring, so that relative dislocation rotation between the plastic top shell and the plastic bottom shell is prevented, and the sealing effect between the plastic top shell and the plastic bottom shell is improved.

This invention relates to the field of cable connection technology, and discloses a cable connector assembly and its manufacturing method. The cable connector assembly includes a cable and a connector. The cable core has a power line, a ground line, and a signal line. The signal line is located on one half of the core, and the ground line is located on the other half, separated from the ground line by the power line. The core is sequentially covered with a metal braided layer and an outer sheath. The connector circuit board has a first pad, a second pad, and a third pad, with the second and third pads respectively located on opposite sides of the first pad. When the cable ends are stripped of the outer sheath and metal braided layer for wiring, the power line is located between the ground line and the signal line. The power line is soldered to the first pad, the ground line is soldered to the second pad, and the signal line is soldered to the third pad. This invention improves the soldering reliability and manufacturing yield of the cable and connector, and avoids problems such as core wire compression damage, short circuits, and breakage.

The utility model provides an anti-backflow eyedrop subpackaging bottle which comprises a bottle body and a cover body detachably connected with the bottle body in a sealed mode, a non-return one-way valve only allowing fluid to flow outwards from a bottle opening is arranged in a bottle neck of the bottle body, a plurality of diaphragms are arranged in the bottle body at intervals in the length direction of the bottle body, the diaphragms divide the interior of the bottle body into a plurality of independent eyedrop storage cavities, and the eyedrop storage cavities are communicated with the bottle body. Needling parts are arranged at the positions, corresponding to the diaphragms, of the inner wall of the bottle body, the bottle body is made of soft materials, and the diaphragms can be punctured by the corresponding needling parts by extruding the positions, corresponding to the needling parts, of the bottle body. According to the disposable anti-backflow eyedrop subpackaging bottle, the plurality of diaphragms are arranged in the bottle body to form the plurality of independent eyedrop storage cavities, so that real single dose isolation is realized, and compared with the prior art that eyedrops are stored in one eyedrop storage cavity, the disposable anti-backflow eyedrop subpackaging bottle has the advantages that the infection risk is reduced; and by arranging the non-return one-way valve, secondary pollution and efficacy inactivation of the eye drops are avoided, and the infection risk is further reduced.

The utility model discloses a kind of lifeboat launching devices for evacuation, it is related to ship technical field, including: inclined plate, setting at lifeboat bottom;Supporting plate, setting at the top end side of inclined plate;Electric hoist, setting at the top end of supporting plate;Connecting mechanism, setting at the one end of rope of electric hoist, for connecting lifeboat and electric hoist;Limiting mechanism, setting in the inside of inclined plate, for limiting lifeboat;Chute, symmetrically setting at the top end of limiting mechanism;Several pulleys, setting in the inside of chute, and with lifeboat surface sliding connection.The utility model realizes simple and stable connection between electric hoist rope and lifeboat, while chute can adapt to different specifications of lifeboat, and guide limiting lifeboat, prevent life-saving device on lifeboat from tilting when launching, improve launching efficiency and lifesaving timeliness.