64results about How to "Easy to fasten" patented technology

The invention discloses an excrement fetching port of a conical surface closed or spiral or buckle fixed connection structure, and relates to an excrete fetching port device with closed type excrete fetching characteristic. Port joint surfaces for performing butting are mutually closed conical surfaces; and the closing state of the port joint surface is kept by the spiral fixed connection or buckle fixed connection structure of two ports. Closed excrete fetching is realized by applying the excrete fetching port provided by the invention; the excrement fetching port has good sealing property and high reliability and is quick and convenient to operate; and even in case of residual excrete flow, the flow range is small, and the cleaning is convenient, so that the closed excrete fetching has the advantage of environmental friendliness and an more ideal effect is achieved.

The invention relates to a transport platform, which is applied to the stern shipping spaces of a container transport ship to transport containers. The inner part of each stern shipping space is provided with at least one corner piece base group which is composed of a plurality of corner piece bases and has a first standard length and a first standard width corresponding to the standard size of an ISO standard container. The transport platform comprises a frame, at least one standard fixed corner piece group and a plurality of top corner pieces, wherein the frame has a frame width corresponding to the standard width of the ISO standard container; the standard fixed corner piece group is arranged on the bottom surface of the frame, and each standard fixed corner piece group is composed of a plurality of standard fixed corner pieces and has a second standard length and a second standard width corresponding to the standard size of the ISO standard container; and the top corner pieces are arranged on the top surface of the frame and can be combined into at least one stacking corner piece group. Each stacking corner piece group has a predetermined length corresponding to the length of a container or the length of a header, and the header is formed by connecting a plurality of containers.

The invention belongs to the field of seal ring mounting instruments, and particularly relates to a mounting device of a hole seal ring and an assembly machine of the hole seal ring. The mounting device comprises a main body, and an axial through hole is formed in the main body; a pull rod is movably arranged on the axial through hole; a clamping groove used for arranging the seal ring in a sleeving manner is formed in the main body; and a hook used for hooking the seal ring is arranged on the pull rod. The assembly machine of the hole seal ring comprises a rack, and a feeding mechanism used for seal ring feeding, a loading mechanism used for mounting the seal ring, a transfer mechanism used for transferring workpieces, and a discharge mechanism used for discharging the workpieces, which are mounted on the rack, wherein the mounting device used for hole seal ring filling is mounted on the loading mechanism.

The invention discloses a three-jaw bearing puller. The bearing puller comprises a screw with an external thread, a disc, three jaws and an obstacle eliminating device; a through hole with an internal thread is formed in the center of the disc; the disc is in threaded connection with the screw through the through hole; the screw is rotated to enable the disc to move linearly on the screw; the three jaws constitute a pull group capable of being opened and closed; the obstacle eliminating device is a cylinder with two open ends; the opening in one end of the cylinder is identical with the through hole in the disc in size and thread arrangement and is in threaded connection with the thread at the lower end of the screw; in the working state, the cylinder is located among the disc and jaw tips to move synchronously linearly; soft sheets are inserted in the inner wall of the other end opening of the cylinder; and a shaft of the to-be-detached bearing can be sleeved with the cylinder. According to the bearing puller, positioning is facilitated, the synchronousness of buckling of the bearing by the three jaws is improved, hands are not hurt easily, and substances such as grease, oil residues, rust and the like on the shaft can be removed, so that the bearing can be pulled out smoothly.

The invention relates to a high-voltage electrostatic precipitation air purifier which comprises a base. An electrostatic indoor air purifier is arranged on the base. Side boards are arranged on the base. The inward faces of the side boards are provided with locking boards. Locking rods are inserted in the side boards. The inner ends of the locking rods are connected with the locking boards. Limiting rods are arranged at the ends of the side boards. Locking sheets are arranged at the ends of the limiting rods and arranged on the outer side walls of the electrostatic indoor air purifier. The locking boards can be conveniently controlled to fasten the electrostatic indoor air purifier, the locking firmness of the electrostatic indoor air purifier can be greatly improved through the locking sheet, and installation is firmer.

The invention discloses an aerated automobile hood with multiple air cavities, characterized in that each air cavity 1 is separate and does not communicate with other air cavities, all air cavities connect to a same air valve 2 to control simultaneous aeration and deflation. In this way, the entire hood forms a protective air bag outside the automobile, even though some air cavity breaks for some reason, other air cavities will not collapse and can keep working. Even in case of dust and stone flying as in storm, the invention can provide sufficient protection for the automobile and other outdoor articles.

The invention discloses a mask fastening system and an anesthesia airway auxiliary management instrument, and relates to a fastening system and an airway auxiliary management instrument. The invention aims to solve the problems that an existing mask pressing mode can not adjust the pressing degree of a mask at any time, so that the mask can not be suitable for different types of patients and leaks. The driving system and a plurality of transmission systems of the mask fastening system are installed in a shell; a tensioning rope is buckled on the mask and stretches into the shell; through the plurality of transmission systems, the head end and the tail end of the tensioning rope are finally contained in the driving system; the driving system drives the head end and the tail end of the tensioning rope to move, the length of the part, which is out of the driving system, of the tensioning rope is changed so as to be converted into the change of force of the tensioning rope fo tightening the mask; and during tensioning, the tension applied to all parts, except the driving system, of the tensioning rope is the same. Two flexible arms are installed on the left side and the right side of the mask fastening system to form the anesthesia airway auxiliary management instrument. The anesthesia airway auxiliary management instrument is used for anesthesia airway auxiliary management.

The invention discloses a device and a method for collecting a deep self-filtration sealing water sample, and relates to the technical field of environment protection and water resource monitoring. The device comprises a bottom counterweight water inlet module (10), a self-filtration sealing module (20), a lower hollow connecting module (31), a water storage cabin (40), an upper hollow connecting module (32), a water-passing sealing cover module (50), a prolonge conical head module (60) and an inflexible scale digging rope (70) which are sequentially connected from bottom to top. According to the device disclosed by the invention, a high-quality water sample which is subjected to preliminary filtration of impurities, is accurately located and is sealed without being mixed with the impurities is obtained; all components of the whole device can be independently disassembled, assembled and replaced, the structure is simple, the carrying is convenient, durability is realized, the economic benefit is obvious, and the popularization is easy.

The invention relates to a portable tightening hemostatic device. The device comprises a tightening box. A buckling device which coordinates with an arm is arranged at the lower side of the tightening box. Clamping devices which coordinate with the two ends of a hemostatic tape are arranged in the tightening box. The clamping device is connected with a lifting transmission lead screw arranged in the tightening box in a sleeving mode, and is fixedly connected with a lifting mobile block on the lifting transmission lead screw. The upper end of the lifting transmission lead screw is connected with a lifting motor arranged at the top of the tightening box through a first transmission belt and a first transmission wheel. The outer side of the tightening box is provided with a control box. The buckling device, clamping device and the lifting motor are all connected with the control box. According to the portable tightening hemostatic device, the two ends of the hemostatic tape can be clamped through the tightening device in the tightening box, at the same time, the lifting motor can be used for coordinating with a lifting pull rod to drive the clamping device to move upward, and the tightening of the hemostatic tape is achieved to greatly facilitate the single-handed tightening, and under special circumstances, the fast hemostasis can be achieved.

The invention discloses a universal joint, which comprises a nut, a solenoid, a release sleeve, a metal inverted snap ring, a gasket and a silicon seal. The nut is provided with a through hole; the diameter of one end of the release sleeve is smaller than that of the through hole; the other end of the release sleeve is provided with a snap ring; the diameter of the snap ring is greater than that of the through hole; the solenoid is provided with first threads; the inside of the nut is provided with second threads matched with the first threads; the release sleeve, the metal inverted snap ring, the gasket and the silicon seal are overlaid and fixed in a cavity of the nut and the solenoid in turn through the first and second threads; and the side of the metal inverted snap ring close to the gasket is provided with a plurality of fins with locking inverted snaps. The universal joint has the advantages of simple structure, convenient operation, capacity of being recycled, environmental protection, low cost and capacity of meeting user requirement.

The invention provides a pearl waxing and polishing device, which belongs to the field of pearl processing. It includes a frame; the left and right sides of the frame are vertically provided with support plates, and the bottom of the support plate is fixedly connected to the ground; the top of the support plate is fixedly connected with a bearing seat; the middle part of the bearing seat is clamped with a connecting shaft; The inner ends of the two left and right connecting shafts are fixedly connected with fixed seats; the right end of the right connecting shaft is fixedly connected with a rocker arm, and the rocker arm is in the shape of a right angle; the mixing tank of the present invention is used for stirring pearl particles and polishing wax; the inlet and outlet It is convenient to pour in pearl particles and polishing wax and to pour out waxed pearl particles; the material control valve is convenient to control the entry and exit of raw materials; the rotating rod is driven by the upper motor to rotate; the stirring rod is rotated by the rotating rod to The pearl particles and polishing wax in the barrel are stirred; the rocker arm is easy to shake, shake the inlet and outlet, and pour out the material; the polishing barrel is used for polishing the pearl particles; the barrel mouth is convenient to catch the pearl particles poured out of the inlet and outlet.

The invention discloses a stackable logistics box for industrial logistics. The stackable logistics box comprises a box body and a base, a box cover is arranged above the box body, moreover, a sealingwasher is arranged below the box cover, a handle is arranged on the side face of the box body, a buckle is arranged at the front end of the handle, fixing blocks are arranged below the handle, supporting springs are arranged below the fixing blocks, and supporting rods are arranged below the supporting springs; protective shells are arranged below the supporting rods, rolling wheels are arrangedbelow the protective shells, and bent hooks are arranged on the side faces of the protective shells; and the base is located below the box body, and a buffer layer is arranged below the base. The stackable logistics box for industrial logistics is provided with the supporting springs so that the rolling wheels can retract under the action of the supporting springs in the using process of the stackable logistics box, and then stacking among the stackable logistics boxes is facilitated when the stackable logistics boxes do not need to move without being influenced by the rolling wheels.

The invention discloses a humidity relay protector used for a power transformation box. The protector includes a first lead, two metal pins, a second lead, a power connector, a load connector, a relayprotection device, a low voltage power source positive terminal and a low voltage power source negative terminal. The relay protection device is provided with the power connector, the load connector,the low voltage power source positive terminal and the low voltage power source negative terminal. The low voltage power source positive terminal is connected to one of the metal pins through the second lead. The low voltage power source negative terminal is connected to the rest metal pin through the first lead. The two metal pins are disposed on the same level. Pulling ropes and balancing weights are adopted for restoring. No deformation is caused and no frequency maintenance is needed. Maintenance frequency is reduced and work load is reduced.

The invention discloses a menstrual cup, mainly relating to the field of female disposable sanitary products. The menstrual cup comprises a bell-shaped cup body for collecting liquid, wherein a cup wall extends from a cup bottom to a cup mouth to enclose the cup body, the cup bottom of the cup body is closed, the cup mouth of the cup body is provided with a horn mouth, and a larger opening end of the horn mouth is connected with the cup mouth of the cup body in a turnover way. The menstrual cup has the beneficial effects that the liquid can be effectively prevented from splashing due to shaking and inclining, the menstrual cup has better sizing and resilience capabilities, automatic expansion and fixation can be better realized, and the menstrual cup is simple in overall structure and convenient to clean and sterilize.

The invention discloses a rubber belt musculoskeletal training device which comprises a harness with a casing. The harness comprises harness slits specially used for connecting and detaching rubber belts. Protective sleeves are covered on the rubber belts and used for restraining the rubber belts to reduce breakage accidents. The rubber belts are connected to foot belts with pedal cables which comprise vinyl hoses. After penetrating through the harness at intervals, hollow cylindrical hand grasping portions are positioned at the tail ends of the rubber belts.

The invention discloses a bamboo breaking knife. One end of a main blade is fixed to a knife holder, the other end of the main blade is fixed to a centering shaft, multiple auxiliary blades are evenlydistributed on the knife holder along the axis line of the knife holder, the number of the auxiliary blades is consistent with the number of the main blades, the auxiliary blades are located over themain blades, the auxiliary blades and cutting edges of the main blades are located in the same plane, the bottoms of the auxiliary blades are hinged to the knife holder, multiple clamping grooves areformed in the side walls of the sides, away from the axis line of the knife holder, of the auxiliary blades, the auxiliary blades are sleeved with a hoop, multiple blocking columns are formed on theouter surfaces, away from the axis line of the knife holder, of the two ends of the hoop, check blocks are formed on the tops of the blocking columns, the blocking columns are sleeved with a sleeve ring, the top of bamboo is inserted on the centering shaft, bits of the auxiliary blades tighten the bamboo, the proper clamping grooves are selected for enabling the hoop to be sleeved with the clamping grooves of the auxiliary blades, when a bamboo breaking machine begins to work, the main blades are welded to the knife holder commonly, once the main blades are broken, the whole tool needs to be replaced, and the auxiliary blades can be replaced.

The invention discloses a vehicle seat safety device which comprises a seat. The vehicle seat safety device is characterized in that press arms are arranged on two sides of the seat and connected through a rotating shaft and can rotate upwards and downwards or leftwards and rightwards around the rotating shaft, and a locking device is connected on each press arm and can limit rotating of the corresponding press arm. A flexible fixing mode of existing vehicle safety belts is changed into rigid fixing; after drivers and passengers adjust the press arms to proper positions, the press arms are fixed and kept still and stably fix the passengers in seats, and life safety of the drivers and the passengers can be protected even if accidents occur.

The invention discloses an inflating and exhausting connector used for an oil containment boom pontoon for recovering overflowed oil on the sea surface. The inflating and exhausting connector comprises an air inlet pipe, a rubber pad, a ventilation frame, a base plate, an air tap pressing plate, an O-shaped ring and a sealing ring. The air inlet pipe and the base plate are welded to the outer side and the inner side of the ventilation frame respectively. The ventilation frame is fixedly connected with the air tap pressing plate through a bolt. Threads are arranged on the inner surface of the air inlet pipe, and the inner surface of the air inlet pipe is connected with an external air pipe connector. The base plate and the rubber pad are of a disc shape with a center hole. The air tap pressing plate is of a flange plate shape. A groove and a step hole are formed in the surface of one end of the air tap pressing plate and used for placing the O-shaped ring and the rubber pad respectively, and a groove used for placing the sealing ring is arranged in the other end of the air tap pressing plate. According to the inflating and exhausting connector, the air tightness connecting effect between an oil containment boom and the pontoon is good, the stability and the reliability of air tightness connection are good, and the service life is long; operation of fastening and separating the air tap pressing plate from the oil containment boom is fast and convenient.

The invention provides a filtering tank for a multi-wire cutting machine, and aims to solve the problem that when conventional steel wires are cut, many solid impurities exist in water. The filtering tank for the multi-wire cutting machine comprises an outer bracket, a tank body, an upper cover, an inner bracket, a first filter screen and a decompression valve, wherein an opening is formed in the upper part of the tank body; the upper cover is hermetically connected to the opening of the tank body in a buckled manner; a water inlet is formed in the side wall of the tank body; a water outlet is formed in the bottom of the tank body; a cavity body is arranged in the tank body; the inner bracket is arranged in the cavity body of the tank body; the first filter screen is arranged on the inner bracket; the first filter screen is arranged on the inner bracket; the decompression valve is arranged on the upper cover; pressing blocks for pressing the upper cover on the tank body are connected to the outer side wall of the tank body in a rotatable manner. Through the adoption of the filtering tank disclosed by the invention, water for processing can be filtered; besides, the water can be recycled, so that water is saved and convenient to filter; the decompression valve facilitates the control of the air pressure in the tank body; through the adoption of the pressing blocks, the upper cover is convenient to fasten on the tank body.

The invention relates to a pair of shoelaces with annular convex lines. Each shoelace comprises a shoelace body (1), wherein the shoelace body (1) comprises an inner core and a pattern surface layer. Each shoelace is characterized in that non-skid sections (2) are arranged at the two ends of the shoelace body (1); the annular convex lines (3) are arranged on the surfaces of the non-skid sections (2). According to the shoelaces, the non-skid sections are arranged at the two ends of each shoelace body, and the annular convex lines are arranged on the surfaces of the non-skid sections, so that the shoelaces have the advantages of being easy to tighten and hard to untighten.

The invention provides a leather belt buckle, which solves the problem that the process of the prior needle-buckled belt buckle of buckling and looseness, and the tightness process is troublesome andthe belt body is easy to be damaged. The belt buckle comprises a body, a plate control body and a guide pin used for guiding the belt body to penetrate and limit pin limiting the position of the beltbody; the rear end of the body is provided with a belt body clamping part, and the front end of the body is connected with a rotating shaft which is arranged in a left-right direction; the outer surface of the inner side of the front end of the plate control body is provided with a limiting needle, and the rear end of the plate control body is fixedly connected with the rotating shaft; the outer surface of the front end of the body is provided with a groove, the guide pin is positioned in the groove, the rear end of the guide pin is connected to the rotating shaft, and the front end of the guide pin is positioned below the limiting needle; a return spring is connected with the rotating shaft at the rear end of the guide pin; the body, the plate control body, the guide pin and the limitingneedle form a belt body penetrating guide hole which is opened in the front-back direction; the outer surface of the outer body is provided with a limiting frame, and a belt body penetrating hole which is opened in the front-back direction is formed between the limiting frame and the outer surface of the outer body. The leather belt buckle has the advantages of fastening, loosening, adjusting andsimpleness and flexibility.

The invention relates to a bra and particularly provides a health care bra. The health care bra structurally comprises a pair of bra cups, wherein the front parts of the bra cups are connected through a front buckle, the back sides of the bra cups are respectively connected with a back elastic surrounding belt, a movable cloth belt is connected between the back elastic surrounding belts, and one elastic regulating hanging belt passes through the movable cloth belt and is then respectively connected with the upper parts of the two bra cups. Compared with the prior art, the health care bra has the characteristics that the design is reasonable, the structure is simple, the whole body linkage is realized, the elastic force is convenient to regulate, the whole body can be regulated through regulating the hanging belt, and the health development of breasts can be ensured.

The invention provides a jadeite raw stone cutting device, which belongs to the field of jadeite processing. It includes a frame body; the bottom of the frame body is fixed with a base; the upper end surface of the base is horizontally fixed with slide rails on the left and right sides; the inside of the slide rail has two front and rear pulleys; the outside of the slide bar is stuck with a slider ; The inner surface of the front and rear sliders is fixedly connected with a cylinder; the inside of the protective cover is fixedly connected with a motor; the bottom surface of the protective cover is fixedly connected with a water knife box; the top of the adjustment head is fixedly connected with a knife head; The middle part of the upper end surface is fixedly connected with a rotating disk; the upper end surface of the rotating disk is fixedly connected with a stone platform, and the stone platform is in the shape of a circular platform; the pulley of the present invention is convenient for sliding horizontally and stably on the slide rail; the slider is convenient for moving left and right on the slide bar Horizontal movement; the moving piston drives the connecting rod to move up and down vertically; the adjustment head is convenient for adjusting the cutting direction of the cutter head; the stone platform is the platform for placing the original stone; the splash-proof box is convenient for blocking the water splash during cutting; the box door and handle are convenient for stones to be put in Stone table.

Disclosed is a string adjustment device capable of winding a string and adjusting the length thereof. The string adjustment device according to the present invention is provided with a fixed unit and a rotary unit. A knob provided on the rotary unit includes: a first extension part having a separation prevention response portion which prevents separation from a housing and is formed on the inner circumferential surface thereof; a second extension part having a winding-determination protruding portion which determines winding and releasing modes and is formed on the inner circumferential surface thereof; and a spacing groove part formed between the first extension part and the second extension part.

The invention discloses a sleeving maintenance-detection frame for a spring-type brush roll. The sleeving maintenance-detection frame comprises a fixing plate, wherein a guide pipe is arranged on a sidewall of an end part of the fixing plate, a guide rail is arranged on an inward surface of the fixing plate, a guide groove is formed in the guide rail, a groove is formed in the guide rail, the groove communicates with the guide groove, a fixing block is arranged at one end of the guide rail, and the fixing block is arranged at a position on the inward surface of the fixing plate; a buckling seat is arranged on the guide rail, a slide block is arranged at a bottom of the buckling seat, and the slide block is arranged on the guide groove; a sleeving pipe sleeves the guide pipe, the sleeving pipe penetrates through the buckling seat, a plurality of gear holes are formed in the sleeving pipe, a locking pipe sleeves the sleeving pipe, the locking pipe is provided with a locking pin, and the locking pin is connected to the position of one gear hole in an insertion manner; a connection pipe is arranged at an outer end of the sleeving pipe, the connection pipe is provided with an operation rod, a limit end is arranged at an upper end of the operation rod, and the limit end is arranged on an upper part of the connection pipe; and a lower end of the operation rod is a free end. The sleeving maintenance-detection frame disclosed by the invention facilitates tight buckling for the spring-type brush roll, and facilitates maintenance-detection for the spring-type brush roll.

The invention relates to a shoestring with a hook and a hook ring. The shoestring comprises a string body (1). The shoestring is characterized in that: the string body (1) comprises an inner core layer and an anti-slip layer covering the inner core layer; the anti-slip layer is provided with annular bulges or thread bulges; one end of the string body (1) is connected to the hook ring (3); and surfaces of the hook (2) and the hook ring (3) are provided with a metal plating. One end the string body of the shoestring is connected to the hook, and the other end of the string body is connected to the hook ring, so that the shoestring is advantaged by being liable to fasten and not liable to untie.

The invention provides a telescopic multifunctional soot / gas sampling tube with an adjustable length, which can solve problems caused by unadjustable length during carrying, transporting and storing of the sampling tube. The technical scheme is that the sampling tube comprises a protection tube and a lengthening protection tube, wherein the lengthening protection tube is sleeved on the protectiontube. The sampling tube is characterized by also comprising a locking head, a locking screw cap and a locking sleeve, wherein the locking sleeve and the locking head are sleeved on the body of the protection tube; the locking sleeve is sleeved in the cavity of the locking screw cap; the locking head is fixed with the front end of the lengthening protection tube; and the locking screw cap is connected with the locking head through threads. After the telescopic multifunctional soot / gas sampling tube with the adjustable length is used, a hose can be conveniently taken down, and after connecting and locking parts of the sampling tube are loosened, the sampling tube returns to a smaller size for carrying, transporting and storing, thereby solving the problem of inconvenience caused by the length problem in the carrying, transporting and storing processes.

The invention discloses a spiral locking type scaffold. The spiral locking type scaffold comprises a scaffold vertical rod and a scaffold cross rod, wherein a vertical rod accommodating groove is formed in the surface of the scaffold cross rod, spiral dimpled grains are arranged on the left side and right side of the vertical rod accommodating groove, the scaffold vertical rod is arranged in the vertical rod accommodating groove, the scaffold vertical rod is fixed to the left side and right side of the scaffold cross rod by screwing a spiral bolt tightly, a fixing inner ring is fixed to the outer side of the spiral bolt, a left fixing outer ring body and a right fixing outer ring body are installed on the left side and right side of the fixing inner ring respectively, locking blocks are installed on the front side and back side of the fixing inner ring respectively, and the left fixing outer ring body and the right fixing outer ring body are connected with the locking blocks on the fixing inner ring through fixing arms. The spiral locking type scaffold is simple in structure and convenient to use, the spiral bolt and the spiral dimpled grains matched with the spiral bolt are arranged, rotary locking is achieved, the locking speed is high, the scaffold installation speed is effectively increased, and working efficiency is improved.

The invention discloses a rice cover sealing plate device capable of being rapidly detached. The rice cover sealing plate device comprises a rice cover plate, a supporting frame, a magnet, a seal ring and a body cover, wherein a magnet is built in the body cover. According to the specific scheme, the rice cover plate is sleeved with the seal ring, small hooks of the rice cover plate can be sleeved with small square holes of the seal ring, then, the supporting frame is arranged on the rice cover plate in a sleeved mode, small hooks of the rice cover plate can be sleeved with small square holes of the supporting frame, the small hooks are all pressed through a special tool so that the three parts can be integrated, and then the magnet of the rice cover sealing plate device is adhered to a circular sink hole of the rice cover plate. When used in cooperation with a rice cooker, the rice cover sealing plate device is good in sealing performance and convenient to detach. All the parts of the rice cover sealing plate device can be conveniently buckled, can be detached from the body cover immediately, are convenient to install, and can be easily cleaned at any time after rice is cooked.