36results about How to "Won't come out easily" patented technology

Disclosed is a pessary (10) for treating the prolapse of uterus which is characterized by being composed of a cylindrical sheet-like member (11) which is undeformable in the axial direction but deformable in the radial direction. The sheet-like member (11) is composed of: a plurality of metal pieces (13) discontiguously provided in the circumferential direction at intervals of a gap (12) of a predetermined length; and silicone portions (14) contiguously provided in the circumferential direction so as to coat the respective metal pieces (13) therewith. Silicone portions (14a) provided in the gaps (12) can be deformed in the radial direction.

The invention discloses an installation mechanism of a closestool cover plate, comprising a spindle, a support and a spindle cover, wherein the spindle causes the closestool cover plate to rotate around the spindle, the support is used for fixing the spindle, and the spindle cover is used for assembling the spindle; arbitrate position in the strip hole of the spindle cover is at least provided with a first jack which has bigger aperture than other parts of the strip hole; the aperture of the first jack is adapted with the perisporium of a plug so as to ensure that the plug can be injected along the first jack; the middle section of the plug is provided with a groove; the groove is correspondingly matched at the jacket wall of the spindle cover to ensure that hole edges on two sides of the strip hole of the spindle cover along the width direction can be clamped in the groove when the plug rotates away from the first jack; and thus, the closestool cover plate can be quickly assembled and disassembled. Meanwhile, since the structure is simple, the installation mechanism of the closestool cover plate has the advantages of convenient manufacture and low construction cost.

The invention relates to a quick-release zipper, which comprises a left zipper tape, a right zipper tape, an upper stopping assembly and a zipper slider, wherein the upper stopping assembly comprises left and right upper stopping pieces which are arranged at the left and the right, and the right upper stopping piece comprises a right upper stopping main body inserted into the zipper slider; the axial extension length of the right upper stopping main body is not less than the length of the zipper slider, and a bulge capable of preventing the zipper slider from separating is arranged at the top of the right upper stopping main body; an outer convex arc part is arranged on the side in the right upper stopping main body, and the highest point of the outer convex arc part is positioned at the middle or middle lower area of the inner side of the right upper stopping main body; the outer side of the right upper stopping main body extends to the top end direction from the tail end in a smooth way, and the left upper stopping piece comprises a left upper stopping main body which can be accommodated by the zipper slider; and the axial extension length of the left upper stopping main body accommodated by the zipper slider is less than the length of the zipper slider. The invention also discloses clothes using the quick-release zipper. The lower stopping assembly is positioned at the upper part of the clothes, and the upper stopping assembly is positioned at the lower part of the clothes. With the characteristics and advantages, the invention can be applied to the upper stopping assembly of the quick-release zipper and the clothes.

The invention provides a plasticizer cable hidden wire storing device and method based on external connection wires, and relates to the field of electric power. The plasticizer cable hidden wire storing device based on the external connection wires comprises a wire storing plate, wherein semi-arc transverse grooves are formed in the front face of the wire storing plate at equal intervals, rotary path turnover mechanisms are welded to the middles of the inner walls of the semi-arc transverse grooves correspondingly, wire bending winding assemblies are installed on the two sides of wire windingplates correspondingly, the bottoms of the wire winding plates are fixedly connected with transverse wire passing assemblies correspondingly, and the back faces of the middles of the bottom faces of the wire winding plates are connected with overturning termination mechanisms through rubber belts correspondingly. According to the device, the wire winding plates drive stored plasticizer cables to turn over to inner cavities of the semi-arc transverse grooves, so that the cables are hidden after being stored, meanwhile, the wire winding plates do not occupy a large space area after being storedin the semi-arc transverse grooves, and after the cables are hidden, and the hidden cables are conveniently and reversely rotated through the rotary path turnover mechanisms, the effect of the plasticizer cables after being stored is ensured.

A handle capable of adjusting rope length, a fitness and sports equipment having the handle. Said handle comprises a handle body (1), the handle body (1) being connected to one end of a rope (2), and the handle body (1) comprising a housing (11), characterized in that the handle body (1) further comprises a spiral rope length adjusting device provided inside the housing (11). The spiral rope length adjusting device comprises an inner shaft (13) and a cylindrical spiral body (12), the inside of the cylindrical spiral body (12) being hollow to accommodate the inner shaft (13), and a housing cover (114) serving as a rotary knob to drive the inner shaft (13) to rotate relative to the cylindrical spiral body (12); a slider structure (18) is provided between the inner shaft (13) and the cylindrical spiral body (12), the slider structure (18) is connected to one end of the rope (2), and the slider structure (18) slides, along with rotation of the inner shaft (13), in a spiral groove of the cylindrical spiral body (12), so as to adjust the length of the rope (2). Said handle further comprises a rotary switch (15), the rotary switch (15) controlling the inner shaft (13) to be in a rotatable state or a locked state with respect to the cylindrical spiral body (12).

The invention provides a zipper slider and a pull head using the same. The zipper slider is used to be matched with a zipper piece to form the pull head, and comprises a slider body and an elastic sheet, wherein a zipper-piece stop block and a groove are arranged on the slider body; one end of the zipper-piece stop block is connected with the slider body, and the other end of the zipper-piece stop block is positioned above the groove and is spaced from the sidewall of the groove to form a gap through which a pull rod of the zipper piece is allowed to pass; the distance from the bottom surfaceof the other end of the zipper-piece stop block to a wing plate on the slider body is less than the diameter of the pull rod of the zipper piece; and one end of the elastic sheet is fixed on the slider body, and the other end of the elastic sheet is inserted in the gap between the zipper-piece stop block and the sidewall of the groove so as to stop the pull rod of the zipper piece. The zipper slider and the pull head using the same have the advantages of simple structure and easy operation.

The invention provides a kelp culture jig and float integrated jig for improving the culture density, which belongs to the technical field of kelp culture, and includes a device main body, a protrusion, a fixing hole, an insertion groove, a through groove, an insertion groove, an operation panel, a handle, a spring, Closing plate, device auxiliary body, groove, float, spring coil, connecting plate, fixing nail, threaded protrusion, stirring plate and nut, the upper and lower ends of the left side of the main body of the device are fixedly connected with protrusions, and the right side of the device auxiliary body The upper and lower ends of the surface are nested with grooves, and the protrusions and grooves are snap-fitted. The left surface of the main body of the device and the right surface of the auxiliary body of the device are both nested with fixing holes. The front surface of the main body of the device and the auxiliary body of the device Embedding grooves are provided through each of them, one side surface of the embedding groove is nested with a through groove, and the through groove and the fixing hole are arranged through, and the outer surface of the main body of the device and the outer surface of the auxiliary body of the device are nested with an insertion groove.

The invention discloses an indoor high-end router with an external cable collecting and limiting mechanism, the indoor high-end router comprises a high-end router body, a shielding plate, an electric motor, a cleaning block and a removing block, sucker feet are fixed on the lower surface of the high-end router body through bolts, and a ventilation net port is fixed on the upper surface of the high-end router body through bolts. A fixing frame is fixedly adhered to the lower surface of the high-end router body, a winding rod is fixedly adhered to the front surface of the high-end router body, and a cable body insertion port is formed in the front surface of the high-end router body. The indoor high-end router with the external cable collecting and limiting mechanism is provided with a winding rod and a clamping groove, through the arrangement of the winding rod, cables with redundant lengths can be collected, and through the clamping groove, the shielding plate fixes the wound cables, so that the cables are not easy to fall off after being wound, the cleanliness of the interior of the weak current box is ensured, and meanwhile, the condition that the cables are wound together and are inconvenient to overhaul is also reduced.

The invention relates to the technical field of mechanical arms, and discloses a man-machine interactive humanoid mechanical arm, which includes a mounting shaft, a movable joint and two mounting shafts, the two mounting shafts are fixedly connected to the mounting shafts, and the mounting shaft and One end of the installation shaft away from the movable joint is fixedly connected, and the other end of the installation shaft that is not connected to the installation main shaft is provided with an installation ring, and the installation ring is fixedly connected with the installation shaft. The tightening mechanism and the clamp set are used in conjunction with other device structures. The locking mechanism enables quick and convenient connection between the connecting seat and the mounting ring. The design of the clamp set allows it to clamp round or square objects. , can be freely changed to the corresponding shape according to the shape of the object, and at the same time, the structure in the clamp group can also make the device cool down when the device is clamping the high-temperature object, prolonging the service life of the device.

The invention relates to a magnetic suspension bearing system, in particular to a sliding block eliminating clearance and protecting a bearing device. It includes: a support assembly, the clearance of the support assembly is set on the outer periphery of the rotor, the support assembly includes a built-in part and at least two sliders, a chute communicating with the rotor is opened in the built-in part, and at least two sliders are circumferentially distributed on the slide and slide in the chute in the direction inclined to the rotor axis, when the slider slides in the chute, the inner end of the slider is in contact with or away from the rotor; the slider is located at the notch of the chute There is an arc groove with gradually changing axial depth on the end face; the driving part, the driving part provides synchronous axial driving force for at least two sliders, the driving part is rotatably connected with the built-in part, and the driving part is equipped with an arc The slots correspond one-to-one and insert the stakes. The problem that the bearing protection device in the prior art cannot automatically protect the rotor in the case of power failure is solved.

Disclosed is a fast release zip fastener (6) comprising: a left zip tape (4), a right zip tape (5), an upper stopping assembly (9) and a zip slider (1). The upper stopping assembly (9) comprises left and right upper stoppers (2, 3) provided on the left and right, wherein the right upper stopper (3) comprises a right upper stopping main body (31) capable of being inserted into the zip slider, and the right upper stopping main body (31) is such that the axial extension length thereof is no less than the length of the zip slider (1). The top of the right upper stopping main body (31) is provided with a protrusion (32) capable of blocking the zip slider from coming loose. A convex arc-shaped part (33) is provided on an inside edge (310) of the right upper stopping main body, the highest point of the convex arc-shaped part is located in a region of a mid-portion or a mid-lower portion inside the right upper stopping main body (31), and an outside edge (37) of the right upper stopping main body extends from a tail end (301) towards a top end (302) in a smooth shape. The left upper stopper (2) comprises a left upper stopping main body (21) capable of being received inside the zip slider (1), wherein the axial extension length of the left upper stopping main body (21) received inside the zip slider (1) is less than the length of the zip slider (1). Further disclosed is clothing (7) using the fast release zip fastener (6), wherein a lower stopping assembly (8) is located at the upper part of the clothing (7), and the upper stopping assembly (9) is located at the lower part of the clothing (7). Since the fast release zip fastener has the above-mentioned features and advantages, for this reason, these can be applied to the upper stopping assembly of a fast release zip fastener and in clothing.

The invention relates to a yarn bobbin package which comprises a plurality of lining plates. The upper surface of each lining plate is provided with a plurality of first grooves, and the lower surface of each lining plate is provided with second grooves which are identical with the first grooves in number and in one-to-one correspondence with the first grooves. The first grooves are communicated with the second grooves in a one-to-one vertical alignment mode. Each lining plate is provided with through holes identical with the first grooves in number. The lining plates are overlapped in sequence, yarn bobbins to be packaged are fixed between every two adjacent lining plates, the upper ends of the yarn bobbins to be packaged are embedded into the second grooves of the upper lining plates, and the lower ends of the yarn bobbins to be packaged are embedded into the first grooves of the lower lining plates, so that the whole package is formed. According to the yarn bobbin package, the defect that in a traditional mode, yarn bobbins collide with one another and consequently the yarn quality is affected due to the fact that the yarn bobbins deviate from positions in the transporting process is overcome; it is ensured that the yarn bobbins are firmly stored in the whole package, the packaging efficiency and the yarn bobbin transporting efficiency are improved, transportation losses are lowered, and the transportation cost is reduced; the yarn bobbin package is simple in structure and low in cost.

The invention discloses an anti-vibration type surge protector. The anti-vibration type surge protector includes a surge protection module. The outer contour of the surge protection module is designedby adopting a cylindrical shape. Four elastic limit plates are equidistantly and evenly arranged on the outer side wall surface of the surge protection module along a circumferential direction of thesurge protection module. A buckle plate is arranged on the surge protection module between each two adjacent elastic limit plates. A pull rod is arranged on the upper end face of the surge protectionmodule. The pull rod is connected to the four elastic limit plates in the surge protection module. Four threaded rods are arranged on the lower end face of the surge protection module. The anti-vibration type surge protector enhances the connection strength between the surge protection module and the base through the cooperation between the buckle plates and buckle grooves, the cooperation between the elastic limit plates and limit grooves and the cooperation between the threaded rods and threaded holes, and so the module has better fixability and stability after being inserted into the baseand cannot easily move out, which increase the safety performance of the surge protector.

The invention discloses a safe syringe. The safe syringe comprises a needle cylinder, a piston and a needle, wherein an injection end communicated with the interior of the needle cylinder is arranged at the upper end of the needle cylinder, the piston is sleeved with the needle cylinder, the needle is fixedly arranged on the injection end through a needle base, the center axis of the injection end is not coaxial with the center axis of the needle cylinder, and a limiting groove is formed in the inner side wall of the injection end. After drug injection is finished with the safe syringe, the needle can be bent in the needle cylinder, so that secondary recovery is avoided and staff infection caused by stabbing or scratching of the needle is avoided during syringe collection.

The invention discloses an arc isolation structure of a contactor. The arc isolation structure comprises a first shell which is used for installing auxiliary static contacts, a second shell which used for installing primary static contacts and multiple arc isolation plates. The opening of the first shell is downward. The second shell is accommodated in the first shell. The middle segment of the second shell is provided with a moving contact component. The second shell is provided with multiple chambers of which the openings face the moving contact component so as to providing matching of primary moving and static contact points in the chambers. The arc isolation plates are inserted in the corresponding chambers of the second shell from the openings of the chambers along a horizontal direction and form isolation of the side walls of the chambers. When the second shell is matched with the first shell, the second shell presses the arc isolation plates in a clamping way from above so that the arc isolation plates are enabled not to withdraw out of the chambers from the openings of the chambers along the horizontal direction. The arc isolation structure of the contactor has the characteristics of being simple in structure, low in cost and easy to assemble and especially reduces the assembling difficulty.

The invention discloses an anti-falling concrete die plate lock catch device which comprises a lock piece and a bent pinch plate, wherein a bayonet lock is arranged at one end part of the pinch plate; a lock bracket is arranged at the other end part; the lock piece comprises a lock rod, a nut and a lock tongue; the lock rod passes through the lock bracket; one end part of the lock rod is connected with the lock tongue; the nut is screwed at the other end part of the lock rod; positioning steps are arranged on two opposite side edges of the lock tongue, and are provided with in-groove surfaces and groove propping surfaces; and convex points are arranged on the in-groove surfaces. When the device is used, a concrete die plate is erected on a built fixed pipe, the pinch plate is clamped on the fixed pipe, the bayonet lock and the lock tongue respectively stretch into a fast connected groove in the concrete die plate, and the rotary lock rod enables the lock tongue to be clamped in the fast connected groove. The convex points can be enabled to be ejected into the wall of the fast connected groove through forced rotation of the lock rod. When the concrete die plate vibrates and shakes, under the conditions of convex point embedding and locking rod threaded screwing-in, the lock rod and the lock tongue cannot rotate at will, and the lock tongue is guaranteed to be clamped into the fast connected groove, without falling out easily, and can be always kept in the clamping state.