47results about How to "Prevent retraction" patented technology

The invention discloses a pressure-controlled drainage gas production method and system for a coal-bed gas well. The pressure-controlled drainage gas production method comprises the steps that drainage is conducted through the first daily drainage amount, wherein the first daily drainage amount meets the eliminating demand for production interference objects in a coal bed; and a pressure-supplementing medium is injected while drainage is conducted, and the downhole flow pressure daily drop amount is maintained as a first differential pressure value so as to avoid retracting and closing of pores and cracks in the coal bed. According to the pressure-controlled drainage gas production method for the coal-bed gas well, the drainage speed at the drainage state can be conveniently determined, the eliminating demands for drilling and completion fluids, pulverized coal and slack coal in the coal bed can be met, and meanwhile, retracting and closing of the pores and the cracks in the coal bed can also be avoided; and compared with the prior art, the pressure-controlled drainage gas production method is simple in process, the production efficiency of the coal-bed gas well can be greatly improved, and quite high practical value and popularization value are achieved.

The visual Eustachian tube examination and treatment device with the suction function comprises an Eustachian tube endoscope, a sheath tube indexing and transposition locking assembly and a balloon assembly, wherein the balloon assembly is arranged between the sheath tube indexing and transposition locking assembly and the Eustachian tube endoscope. The sealing joint assembly of the balloon assembly is installed in the sheath tube indexing transposition locking assembly, the assembly is located outside the human body in the treatment process, the size of the sealing joint assembly can be properly enlarged according to the technological conditions, and the manufacturing difficulty of the balloon assembly is reduced; by changing the length of the sealing joint, the combination of the balloons with different lengths and the same endoscope is realized, and the endoscope is used for treating different patients; according to different relative positions of the treatment ear and the doctor caused by the lying position of the patient, the angle of the sheathing canal and the endoscope is adjusted; the balloon hollow tube is located in the sheath tube and forms a suction channel with the sheath tube, the end of the sheath tube is a suction inlet, and a suction tube externally connected with a negative pressure suction device is arranged on a sealing connector assembly in the balloon assembly, so that the nasal cavity aspirator has the suction function of cleaning hydrops in the nasal cavity.

The liquid cooling super charging pile comprises a shell, a control panel is arranged on the front face of the shell, charging guns are connected to the upper portions of the left side and the right side of the shell in an inserted mode, take-up shells are fixedly connected to the two sides of the shell, and motors are symmetrically installed on the left side and the right side of the interior of the shell; a rotating rod is connected to the interior of the take-up shell. According to the liquid cooling super charging pile for rapid charging of the low-altitude aircraft, by means of the arranged ratchet wheel assembly, when a user pulls out a section of a cable on a charging gun, limiting and fixing can be automatically conducted, the cable is prevented from being automatically recycled, then a rotating rod is driven by a motor to rotate reversely, and a winding drum rotates reversely to automatically wind the pulled-out cable; therefore, a user does not need to arrange the cable manually, the charging convenience is improved, the cleaning brush moves up and down in a reciprocating mode to clean the heat dissipation grids, and therefore the situation that the heat dissipation grids are blocked by dust, and heat dissipation of the charging pile is affected is avoided.

The utility model discloses a double-cavity stoma supporting device with an intracavity flushing and flow turning function. The double-cavity stoma supporting device comprises a fixed base plate, a drainage and collection assembly and a flushing and suction assembly, the appearance of the fixed base plate is of an annular structure, an adhesive layer is arranged on the back face of the fixed base plate, a rotating ring and a supporting rod are arranged on the inner ring of the fixed base plate, and two clamping openings are formed in the rotating ring. In conclusion, the supporting rod and the supporting pad are used for supporting the intestinal canal of the double-cavity stoma and preventing the intestinal canal from retracting, the additionally-arranged drainage bag is used for collecting intestinal contents, and the flushing drainage assembly is further arranged and used for flushing the contents of the double-cavity stoma, so that obstruction is relieved, and the intestinal obstruction symptom of a patient is relieved.

The utility model relates to the technical field of pile shoe foundations, in particular to an offshore wind power self-elevating converter station platform grouting pile shoe foundation device which comprises a middle stand column and a pile shoe, the middle stand column is arranged on the pile shoe, and a plurality of vertical grouting pipelines penetrating through the upper end and the lower end of the middle stand column are arranged in the middle stand column. A plurality of pile shoe grouting pipelines penetrating through the upper surface and the side face of the pile shoe are arranged in the pile shoe. In practical application, after grouting is injected into a preset position, the horizontal anchoring reinforcing rod piece begins to move towards the periphery, and the stability in the grouting process can be monitored by monitoring the slurry flow; after grouting is completed, the bearing area can be enlarged, and the foundation is prevented from rotating under long-term storm load; and the grouting suction pipe is slowly lifted during grouting, so that cavities caused by non-uniform grouting can be effectively prevented, and the problems that the horizontal anchoring reinforcing rod piece is not ejected in place and the inclined anchoring reinforcing rod piece retracts can also be prevented.

The utility model relates to the field of wrenches, and discloses a multifunctional automobile repair wrench which comprises a rod body, a groove is formed in the middle end of the rod body, the right end of the rod body is connected with a movable rod in a sliding mode, the movable rod is connected with the rod body through an adjusting assembly, and the right end of the movable rod is fixedly connected with a socket wrench head. The right end of the socket wrench head is fixedly connected with a skid, the left end of the rod body is fixedly connected with an adjusting wrench head, the left end of the adjusting wrench head is provided with a screwdriver head, and the top end of the rod body and the left end of the adjusting wrench head are each provided with a containing groove. According to the bolt screwing device, the movable rod is pulled out of the rod body, the length of the force arm can be adjusted, a worker can screw a bolt more easily, the bolt screwing efficiency and operation convenience are effectively improved, the bolt screwing difficulty of the worker is reduced, the movable rod can be fixed by ejecting the limiting block into the groove through the spring, and the bolt screwing device is convenient to use. Therefore, the position stability of the movable rod is ensured.

The utility model belongs to the field of tablet personal computers, particularly relates to a rear shell of a tablet personal computer, and aims to solve the problems that the conventional rear shell is generally a polished metal plate and is relatively smooth, and when the tablet personal computer is used, the tablet personal computer needs to be held by an external device or manually, and is relatively inconvenient, the following scheme is provided: the rear shell of the tablet personal computer comprises a shell body, the corner angles of the four sides of the shell are arranged to be arc-shaped, a lens hole is formed in the shell, a supporting mechanism facilitating supporting of the tablet computer is arranged on the rear side of the shell, the tablet computer can be stably supported on a placement plane, and a buffering damper limits the rotating speed of a rotating rod. According to the supporting frame, the situation that the supporting frame is rapidly unfolded or folded due to inertia and self-gravity is avoided, the stability in the supporting process is guaranteed, the stability of the tablet personal computer during holding or placing is remarkably improved due to the arrangement of the anti-skid coating, and the risk that the tablet personal computer falls off or is damaged due to sliding is reduced.

The utility model discloses an anti-drop LED display screen for a cabinet, the front surface of a shell of the anti-drop LED display screen extends towards the periphery to form a limiting step, the side surface of the shell is provided with a notch and an elastic lug, and a mounting groove is formed between the elastic lug and the limiting step. The key point is that a fixing mechanism for preventing the elastic lug from retracting inwards is arranged and comprises a telescopic shaft and a retraction spring, a limiting block is arranged on the telescopic shaft and is in rotary telescopic fit with the telescopic hole of the elastic lug, the limiting block can rotate out of or rotate in a limiting groove through rotation, and the retraction spring is connected with the bottom wall of the telescopic hole and the telescopic shaft. According to the design, the problem that the display screen falls off due to the fact that the elastic convex lugs are prone to retraction in traditional installation is effectively solved, the installation stability is greatly enhanced, fixation can be easily relieved by rotating the telescopic shaft during maintenance, firm installation and convenient disassembly are both considered, the equipment maintenance efficiency is greatly improved, and the cost is reduced.

The application provides a workpiece clamp for a numerical control machine tool and the numerical control machine tool, and belongs to the technical field of machining. The clamp comprises a horizontal moving mechanism, a rotating mechanism, an inclinable work platform and a clamping mechanism; wherein the rotating mechanism is arranged on the top of the horizontal moving mechanism; the bottom of the rotating mechanism is fixedly connected with the top of the horizontal moving mechanism; the inclinable work platform is arranged on the top of the rotating mechanism; the bottom of the inclinable work platform is fixedly connected with the top of the rotating mechanism; the clamping mechanism is arranged on the top of the inclinable work platform; and the clamping mechanism is used for clamping workpieces. Through the cooperation of the horizontal moving mechanism, the rotating mechanism and the inclinable work platform, the clamp can realize the horizontal translation, vertical translation, horizontal angle rotation adjustment and inclination posture transformation of the workpiece relative to the horizontal plane after one-time clamping, so that the machining efficiency and the utilization rate of the numerical control machine tool are improved.

The invention discloses a silica gel drainage tube leakage-proof detection mechanism, and relates to the technical field of medical equipment, and the silica gel drainage tube leakage-proof detection mechanism comprises a supporting mechanism which comprises a supporting plate; the connecting mechanism comprises a to-be-detected pipe, a connecting pipe and an abutting ring which are mounted on the surface of the supporting plate; the plugging mechanism comprises a metal pipe installed on the bottom face of the abutting ring. The upper positioning mechanism comprises two fixing cylinders symmetrically installed on the surface of the supporting plate, a positioning plate is fixed to each fixing cylinder, the end of each positioning plate abuts against the connecting pipe, and the top face of each positioning plate abuts against the abutting ring at the top end of the pipe to be detected; and the lower positioning mechanism comprises a shell fixed to the surface of the supporting plate, a fourth spring is installed at the top of the shell, a magnetic attraction ring is installed at the top end of the fourth spring, and the magnetic attraction ring is magnetically connected with the bottom end of the metal pipe. According to the invention, the convenience and the detection efficiency of leakage-proof detection of the silica gel drainage tube are improved.

This utility model relates to the technical field of wire winding equipment, specifically disclosing a wire winding rocker arm device. The rocker arm mechanism includes a hollow rocker arm feeding rod and a first driving structure; a swinging mechanism includes a pushing structure for abutting the bottom of the rocker arm feeding rod and a second driving structure; a wire clamping mechanism includes a clamping block structure disposed on one side of the inlet end of the rocker arm feeding rod and a third driving structure; and a side-pushing mechanism for pushing the rocker arm feeding rod in a left-right direction, the side-pushing mechanism including a side-pushing structure disposed on one side of the outlet end of the rocker arm feeding rod and a fourth driving structure for moving the side-pushing structure in a left-right direction. This utility model effectively prevents wire end retraction, ensures secure wire clamping without loosening, has a simple structure, and provides an efficient and rapid wire changing process.

The application discloses a railway locomotive cable outer sheath extrusion assembly and belongs to the technical field of cable manufacturing. The railway locomotive cable outer sheath extrusion assembly comprises a first extruder, a cooling mechanism and a second extruder through which a cable passes in sequence, the first extruder is used for extruding a first sheath layer to the cable, the second extruder is used for extruding a second sheath layer to the outside of the first sheath layer, the cooling mechanism comprises a water collecting tank, a spraying chamber, a blowing chamber and a drying chamber arranged at the tank opening of the water collecting tank, the spraying chamber is used for spraying cooling water to the first sheath layer, the blowing chamber is used for blowing off water drops on the surface of the first sheath layer, the spraying chamber and the blowing chamber are arranged alternately, and the drying chamber is provided with a third cylindrical passage, second blowing heads are spirally arranged in the inner circumferences of the third cylindrical passage, and the second blowing heads are used for drying the first sheath layer. The application further provides a railway locomotive cable outer sheath extrusion method. The PE sheath layer and the low-smoke halogen-free flame-retardant oil-resistant layer are extruded in one time by using the extrusion assembly in a continuous co-extrusion mode, so that the cable has good roundness.

The application discloses a smelting furnace crucible anti-oxidation protection device and belongs to the technical field of smelting furnace crucible protection. The smelting furnace crucible anti-oxidation protection device is characterized by the following steps: inserting the flange crucible into the mounting through hole; after smelting is completed, retracting the telescopic end of the electric push rod, driving the push frame to slide reversely along the limiting slide rod, pushing the protection sealing cover plate to slide to the outside of the furnace body along the T-shaped guide slide bar through the pushing block, moving the push plate one away from the push plate two, gradually resetting the overlapping position of the push sliding groove one and the push sliding groove two, driving the push sliding frame to move reversely, synchronously separating the moving pressing strip from the flange of the crucible, reversely sliding the pushing block along the lifting sliding groove, pushing the linkage lifting strip to extend upward from the rectangular through slot, stably lifting the flange crucible, and directly taking out the lifted flange crucible from the mounting through hole after the protection sealing cover plate is completely opened, thereby completing dismounting.

According to the technical scheme, the vertical surveying and mapping device is characterized in that the vertical surveying and mapping device comprises a supporting disc, the top of the supporting disc is movably connected with a surveying and mapping instrument body, a shading assembly is arranged on one side of the surveying and mapping instrument body, and the shading assembly comprises a fixing rod; the fixing rod is fixedly connected to one side of the surveying instrument body, a bearing is fixedly connected to the outer circle wall face of the fixing rod, a cylindrical gear is fixedly connected to the outer circle wall face of an outer ring of the bearing, a rotating block is fixedly connected to the side, away from the bearing, of the cylindrical gear, and sliding grooves are formed in the two sides of the surveying instrument body correspondingly. Through mutual cooperation of a rotating block, a cylindrical gear, a rack, a fixed block, a shading plate and a sliding block, the shading plate is moved by rotating the rotating block, so that the shading plate shields sunlight, and the situation that data measured by the surveying instrument body is not accurate due to the fact that the surveying instrument body faces the sun for a long time is avoided.

The invention discloses an anti-gastroesophageal reflux nursing device for the digestive system department, and particularly relates to the field of nursing devices. Comprising a support plate; the neck pillow is arranged on one side of the supporting plate; the two rotating plates are rotationally connected to the supporting plates on the two sides of the neck pillow; the headrest is connected between the two rotating plates, and one side of the headrest is matched with the outer surface of the neck pillow; the supporting rod is connected between the two rotating plates, and the supporting rod is arranged on the side away from the neck pillow; the telescopic rod is arranged between the supporting plate and the driving rod, and the telescopic rod is of an arc-shaped structure and is located on the motion trail of the driving rod; and the driving assembly is used for quickly adjusting the extension of the telescopic rod. By the adoption of the technical scheme, the problem that an existing bed head lifting measure is inconvenient for a patient to autonomously adjust is solved, the patient can autonomously adjust the angle of the headrest, and convenience is improved.

The utility model discloses a solar street lamp stand column fixing base, which relates to the technical field of solar street lamps and comprises a concrete base, a street lamp base is mounted at the top of the concrete base, a lamp post is mounted in the center of the top of the street lamp base, and bolts are in threaded connection with the concrete base and the street lamp base. According to the utility model, the bolt is fixed by utilizing the tension formed by the radial ratchets on the opposite sides of the two gaskets instead of fixing the bolt only by increasing the friction force in the conventional common gasket, and the inclination angles of the radial ratchets are all greater than the thread pitch of the thread at the thread end of the bolt, so that the bolt can be prevented from being loosened. Meanwhile, the friction force between the two gaskets and the street lamp base and the friction force between the two gaskets and the head of the bolt are increased through the radial sawteeth, the anti-loosening effect is further improved, and the stability of the street lamp base on a concrete base is improved so that it can be guaranteed that a lamp pole cannot fall easily.

The utility model relates to light source detection technical field, and disclose a kind of optical fiber sleeve pipe suitable for multiple cold light source detection, including the sleeve pipe body of standard single optical fiber end portion, and the sleeve pipe body one end is equipped with driving element, and the other end outer wall of sleeve pipe body has the multiple outer expansion pieces of circumferential uniform distribution, and outer expansion piece has the movable end connected with driving element, and multiple outer expansion pieces are synchronously moved radially by driving element driving, to adjust overall diameter to adapt multiple diameter light outlet hole. The utility model is through the synergic effect of driving element and outer expansion piece, realize diameter flexible adjustment: driving element drives multiple outer expansion pieces synchronously moves radially, and small diameter light outlet hole can be adapted under non-expansion state, and after expansion, maximum diameter is greatly improved compared with initial state, can cover the light outlet hole specification of mainstream cold light source equipment, and single sleeve pipe can replace multiple conventional custom sleeve pipe, without waiting for customization before detection, to improve test efficiency, reduce custom cost.

The utility model discloses a prism bar positioning structure, and belongs to the field of engineering measurement. Comprising a positioning pin; a plurality of straight holes are formed in the rod body at intervals, and the center lines of the straight holes are perpendicular to the center line of the rod body; the center line position of the straight hole corresponds to the numerical value of a dial gauge formed on the rod body; an inserting part is formed on the positioning pin; the inserting part is used for being inserted into the straight hole in the center line direction of the straight hole, and the center line position of the positioning pin coincides with the center line position of the straight hole. When the insertion part is inserted into the straight hole, the outer wall surface of the positioning pin abuts against the end surface of the prism bar. The prism has the beneficial effects that after the rod body in the prism rod is drawn out of the prism rod by a certain distance, the rod body is inserted into the straight hole formed in the rod body through the positioning pin, so that the rod body can be prevented from retracting into the prism rod, and the rod body is effectively fixed.

The invention discloses a tower crane with a double-loop jacking system, and particularly relates to the technical field of tower cranes, the tower crane comprises a tower body, the tower body is composed of a plurality of vertically stacked standard knots, a jacking sleeve frame is erected on the outer side of the tower body, a jacking assembly is arranged on the jacking sleeve frame, a rotating device is arranged above the jacking sleeve frame, and the rotating device is connected with the jacking assembly. And a hoisting device is arranged on the rotating device. Through the arrangement of the protection assembly, when a hydraulic system breaks down in the lifting working process of the hydraulic cylinder, on one hand, hydraulic oil in a piston barrel can prevent the piston rods from retracting, and the two piston rods can continue to support the jacking cross beam, so that the stability of the tower crane structure is ensured, and serious safety accidents caused by faults of the hydraulic cylinder are avoided; on the other hand, the two piston rods can stretch out or retract by injecting hydraulic oil into the two piston cylinders or extracting the hydraulic oil from the two piston cylinders, the temporary jacking effect can be achieved, long-time shutdown during maintenance is avoided, and the operation efficiency is improved.

The invention discloses a four-way stretch fabric tensile strength detection device, and relates to the technical field of fabric detection. The device comprises a box body, the top of the box body is fixedly connected with a workbench panel, the top of the workbench panel is provided with a control panel, the box body is internally provided with a bidirectional traction driving mechanism, the top of the box body is provided with a self-locking winding mechanism, and the top of the box body is provided with a transverse stretching mechanism. Through the arrangement of the bidirectional traction driving mechanism and the self-adaptive floating clamping mechanism, the bidirectional traction driving mechanism drives a driving synchronous belt wheel to rotate through a driving motor, then a driven synchronous belt wheel and a lead screw are driven through a synchronous belt to rotate, a lead screw nut is arranged on the lead screw in a sleeving mode to do linear motion, and a traction sliding block moves up and down along with the lead screw nut; the longitudinal stable traction of the cloth is realized, the clamping force can be automatically adjusted according to the tension state of the cloth, and the accuracy and the stability of the test are improved.

The utility model discloses a kind of cable storage mechanisms for multi-line charging pile, apply in charging pile field, including shell, the inner wall rotation sleeve joint of shell is provided with winding drum, winding drum and the surface between shell is provided with anti-reverse mechanism;The utility model is through when storage, rotates rotating head and makes screw rod drive ratchet block and ratchet wheel to separate, winding drum rotates rod under the action of coil spring, winding drum rotates and is reeled to cable, after winding is completed, charging gun is inserted into charging pile, to reach the purpose of easy storage, reduce workload, improve practicality, facilitate use, the utility model is through when pulling out cable, ratchet block cooperates with ratchet wheel under the action of spring, prevent winding drum reverse rotation, to prevent cable retraction, facilitate charging, improve practicality, by loosening fixed nut, rotating adjusting shaft, the torsion of coil spring can be adjusted, improve service life and stability.

The utility model belongs to the technical field of pressing pens, in particular to a refill locking device of an automatic pressing pen, which comprises a penholder, a refill, a nib and a pressing cap, the refill is provided with an inclined plane, and the refill locking device further comprises a locking mechanism, a mounting plate; the second limiting ring is fixed to the locking pin. The first limiting ring is fixed to the second limiting ring. A reset spring; the limiting sleeve is mounted outside the pen point in a thread screwing manner; according to the utility model, the limiting sleeve is twisted to extrude the inclined surface of the locking pin, at the moment, the locking pin moves towards the inner side of the pen point and compresses and locks the refill, and at the moment, the pressing cap cannot be pressed, so that the refill is prevented from extending out of or retracting into the pen point due to misoperation, and the use experience is improved; particularly, the problem that the pen point is damaged due to the fact that the refill accidentally extends out of the pen point in the carrying process is solved, and the carrying safety of the pressing pen is improved.

The present invention discloses a sampling device for atmospheric environment detection based on the Internet of Things, which relates to the technical field of sampling devices, including a sampling tube, a slide groove is provided on the surface of the sampling tube, a plurality of groups of air inlet holes are provided inside the slide groove, a limiting ring is fixedly connected to the surface of the sampling tube, an air outlet hole is provided on the limiting ring, a retaining ring is rotatably connected to the limiting ring, an air outlet pipe is fixedly connected to the retaining ring, the air outlet pipe and the air outlet hole are interconnected, an inspection head is threadedly connected to one end of the sampling tube, a liner ring is fixedly installed inside the sampling tube, a pair of fixed columns are fixedly connected inside the liner ring, and a pressure ring is fixedly connected to the pair of fixed columns. The present invention has a reasonable structure, and the gas can enter the interior of the sampling tube through the air inlet hole through the sealing component, and then the atmosphere can enter the interior of the sampling tube for sampling through the cooperation of the limiting component and the stretching component.

The utility model relates to the technical field of disinfection equipment, and discloses disinfection equipment for animal husbandry and veterinary breeding, which comprises a disinfection device body, one side of the disinfection device body is fixedly connected with a dismounting structure, a rotating structure is arranged in the disinfection device body, and the dismounting structure comprises a first spring. One end of the first spring is fixedly connected with a fixing plate, one side of the fixing plate is fixedly connected with a clamping column, the clamping column is connected with a clamping rod in a clamped mode, the rotating structure comprises a motor, the output end of the motor is fixedly connected with a rotating shaft, and the rotating shaft is sleeved with a bevel gear; and the rotating shaft is rotationally connected with a rotating pipe through a bevel gear. According to the disinfection box, the clamping rod is pulled, the fixing plate is unlocked, the first spring pulls back the fixing plate, the threaded fixing block is rotated, the threaded pipe opening is separated from the connecting pipe, and then the disinfection box can be taken out, so that disinfectant is convenient to replace and supplement, and meanwhile, cleaning and maintenance are convenient.

The utility model discloses a kind of self-adhesive tape, film laminating device, comprising: workbench, with for receiving self-adhesive tape and film incoming end;Laminating mechanism, set in workbench, for making self-adhesive tape and film mutually laminated to form combination band;Anti-retraction mechanism, set in workbench, and located in the side of incoming end away from laminating mechanism, anti-retraction mechanism includes two clamping parts, two clamping parts between for combination band pass, two clamping parts can be relatively close or away, and two clamping parts relatively close when can clamp combination band.The self-adhesive tape, film laminating device of the utility model embodiment, can prevent self-adhesive tape and film from shrinking back after cutting and laminating finished self-adhesive tape and film, improve lamination quality.

The utility model relates to power maintenance equipment technical field, concretely is a grounding rod, including cylindrical body and adjusting mechanism, the bottom end of body is tapered, the inside of body is equipped with vertical cylindrical cavity, three vertical and cavity intercommunication limit grooves are equidistantly seted up on the outer wall of body along its circumference direction, the horizontal sliding connection of limit groove has the anchor plate, adjusting mechanism is established at the top of body and is connected with three anchor plates transmission for driving three anchor plates synchronous reverse movement. The utility model discloses through adjusting mechanism drive three anchor plates synchronous extension, and multiple anchor teeth on the anchor plate embed the surrounding soil, form the composite fixed structure of " surface contact and point and hold fast", increase the contact area and friction force with the soil. Compared with the traditional single columnar structure, can effectively resist the inclination, loose tendency, especially applicable to the complex soil environment of soft or many sandstone.

The invention discloses a method for improving the size of an adult male penis after erection, and relates to the technical field of body local exercise. The invention discloses a method for improving the size of an adult male penis after erection. The method comprises the following steps of instrument exercise, endocrine regulation, night erection improvement, vascular endothelium protection and vascular endothelium repair. Scientific stretching exercise is carried out on the corpus cavernosum, the albuginea and the skin, scientific endocrine adjustment is matched, meanwhile, night erection is improved by assisting oral medicine, related products are used, cavernosum vascular endothelium protection and repair are achieved, retraction is prevented, and finally the purposes that the volume of the cavernosum is increased by a little every day, and the cavernosum is accumulated for a long time are achieved. Finally, the purpose of improving the erection size of the penis is achieved.

The utility model provides a high-stability ultra-narrow aluminum material structure, and relates to the technical field of ultra-narrow aluminum material structures, the high-stability ultra-narrow aluminum material structure comprises an aluminum material main body, reinforcing assemblies are symmetrically arranged in the aluminum material main body close to the left side and the right side, and a first clamping groove with an opening facing the left side is formed in the position, close to the right side, of the front face of the aluminum material main body; a first fixing block is arranged at the position, close to the front face, in the first clamping groove, a first square groove corresponding to the first fixing block is formed in the position, close to the back face, in the first clamping groove, a second clamping groove with an opening facing the right side is formed in the position, close to the left side, of the back face of the aluminum main body, and a second fixing block is arranged at the position, close to the back face, in the second clamping groove. The fixing base can be driven to further reinforce the aluminum material connected with the outside through the cooperation of the spring and the fixing base, the fixing effect is improved, the contractility of the spring is high, the fixing base can be continuously extruded, loosening is prevented, and the use stability is effectively improved.

The utility model relates to the technical field of ocean mooring, in particular to an ocean rope mooring device which comprises a platform and a seabed column used for fixing the platform, a fixing column is fixedly connected to the top of the platform, a fixing rope is fixedly connected to the top of the fixing column, and the end, away from the fixing column, of the fixing rope is fixedly connected with the top of the seabed column. The top of the platform is further provided with a replacement assembly used for conveniently replacing the rope. The replacement assembly comprises a rope unwinding roller, an auxiliary rope and a rope winding roller. According to the utility model, through the arrangement of the replacement assembly, the rope can be quickly replaced, so that the aged or damaged rope can be conveniently maintained and replaced, the service life and reliability of the device are improved, the stable use of the platform is ensured, and through the arrangement of the clamping and locking assembly, the traction rope can be effectively fixed and adjusted, and the proper tension of the traction rope is ensured; loosening or over-tightening is avoided, the connecting performance of the whole device is improved, and the stability and safety of the device are improved.