33results about How to "Prevent pulling apart" patented technology

The invention relates to a seal ring and a puncture cannula with the same. The seal ring comprises a flexible glue tapered ring body with a through hole at the center, and further comprises a plurality of hard films covering the inner side of the flexible glue tapered ring body, wherein the lower end of the through hole extends out of the lower ends of the hard films. When in use, a puncture instrument is in contact with the hard films, and can not damage the flexible glue tapered ring body; and according to the invention, the elastic flexible glue tapered ring body is in press fit with the hard films, so that the elastic flexible glue tapered ring body can be prevented from being worn and broken due to direct the contact with the point of a puncture cone and is guaranteed to be used normally. When the puncture instrument is drawn out, the flexible glue tapered ring body can not be driven to be turned outwards and can drive the hard films to tighten up and reset inwards due to elasticity. The seal ring provided by the invention can adapt to puncture instruments with different external diameters entering cannulas.

The invention discloses a bra which is free of a plastic bone, and comfortable to wear, and is capable of shaping and enlarging chests, and a fabrication method of the bra. The bra comprises cups, a center front, side sheets, rear sheets and back buckles, wherein the center front, the side sheets, the rear sheets and a lower edge are made of the cloth which is woven by the same block; the center front is free of elasticity; the elastic deformation rate of the side sheets is smaller than that of the rear sheets; the lower edge has elasticity; and the elasticity of each weft is the same in a weft direction. The method comprises the following fabrication steps: (1) weaving bra cloth in a weft knitting manner, and weaving a bra prototype, wherein the center front, the side sheets, the rear sheets and the lower edge are obtained from the bra prototype; and (2) attaching the cups, shoulder girdles and the back buckles to obtain an intact bra.

The method involves driving a movable support surface (14) in a defined direction in a partial manner, where articles, packaged goods or containers are deposited on a layer. A pushing element (20) is arranged at the longitudinal side of the support surface for forming a stop for the articles, packaged goods or containers. The articles, packaged goods or containers are transported to overfeed in the direction of a target position on a pallet. An independent claim is also included for an apparatus for handling of articles, packaged goods and or containers, and for layer formation during loading of pallets or when stacking the articles, packaged goods and or containers.

This sensor unit (8) for sensing the angular position of a rotatable element (4) with respect to a non-rotatable element (2) comprises an encoder (82) fast in rotation with the rotatable element (4), and a sensor body (84) fixed with respect to the non-rotatable element (2). The sensor body includes at least one sensing element (86) adapted to sense the angular position or the rotation speed and direction of the encoder (82), a support member (88) for signal processing means, and an output connector (94) for transmitting sensing data, the output connector (94) comprising at least one electrical wire (94a) connected to the support member (88). The sensor unit (8) comprises a tubular body (95), adapted to accommodate the output connector (94), divided into a first half shell (950) integral with the sensor body (84) and a second half shell (952) assembled with the first half shell (950) around the output connector (94). An internal surface (956) of the tubular body (95) comprises at least one radial ridge (956a, 956b) adapted to block a translation of the output connector (94) along a longitudinal axis (X95) of the tubular body (95) by penetrating into a sheath (94b) of the output connector (94).

The invention relates to a cable quick joint, which belongs to the field of engineering power transmission and distribution. The two ends of the insulating rod of the present invention are respectively equipped with symmetrical cable sockets. One end face of the cable socket is flush with the end face of the insulating rod, and the other end is connected by a connecting cable. The cable socket is a hollow metal rod, and the cable socket is provided with a fixed For the threaded hole of the cable, a bolt penetration hole corresponding to the threaded hole is provided on the side wall of the insulating rod, and at least one groove is provided behind the bolt penetration hole. The invention has low cost and wide application range, and is mainly used in power transmission and distribution in mining projects. In harsh environments and narrow spaces, one person can complete the work alone. The invention greatly improves the safety of cables, thereby ensuring The safety of operation, repair and maintenance under various support conditions, especially the protection of personal and equipment.

The present invention relates to a transport case (1) capable of being used for a plurality of times, comprising an upper component (3) and a lower component (2) with each provided respectively with abottom and a plurality of wall and capable of in intussusception with each other. In order to create a transport case providing high reliability in particular providing high reliability in the manipulation respect, the present invention proposes that the upper component (3) and the lower component (2) can be interlocked mutually at a plurality of clocking points (5), wherein, the clocking points(5) are arranged at the circumference edges of the upper component (3) and the lower component (2).

The invention belongs to the technical field of compressors, and specifically discloses a low-wear air conditioner compressor. The low-wear air conditioner compressor comprises an air cylinder, a drive module, a compression module and a regulating module, wherein the air cylinder is mounted at one side of the drive module; the air cylinder is used for performing gas suction, compression and gas exhaust; the compression module is mounted in the air cylinder in a matched mode, and comprises a first eccentric shaft, an eccentric block, a first bevel gear, a second eccentric shaft, a second bevelgear, rotors, a slide plate and a first pin roller; the regulating module is mounted between the drive module and the air cylinder in a matched mode for regulating spacing of the rotors inside the compression module and correcting influences, on the machine, of wear of the rotors. According to the low-wear air conditioner compressor disclosed by the invention, the rotary rollers are not in contactwith the side wall of the air cylinder, so that the air cylinder does not need to replace, and therefore, maintenance cost is reduced, and the service life of the machine is prolonged; the two rotaryrollers are arranged, so that gas compression is realized; and moreover, the regulating module is arranged for compensating wear of the rotary rollers, so that the comprehensive service life of the machine is prolonged.

The invention discloses a cut stem sorting device. The rear baffle, the left side plate and the right side plate are surrounded by a sorting channel, the bottom of the sorting channel is provided with a feed port for input of cut stems to be sorted, and the top of the sorting channel is provided There is a discharge port for outputting the cut tobacco obtained after sorting, at least one partition is arranged in the sorting channel, and the partitions are arranged in the sorting channel at intervals from left to right. The plate divides the sorting channel into at least two sorting chambers, and the adjacent sorting chambers communicate with each other. Through its structural design, the cut stem sorting device can greatly improve the uniformity in the width direction of the cut tobacco when the cut tobacco is discharged, and greatly improve the production speed of cigarettes.

The invention relates to the technical field of new energy vehicles, and discloses a quick cable plug for new energy vehicles, which includes a plug shell, a slot is opened on the front of the plug shell, a plug inner shell is arranged in the slot, and a plug inner shell The side surface is rotatably connected with a positioning ring sleeve, and one end of the plug housing is provided with a first circular channel; the first circular channel communicates with the second circular channel, and the diameter of the first circular channel is the diameter of the first circular channel ; A compression spring and a small ball are arranged in the second circular channel; a fuse is arranged between the compression spring and the small ball; the present invention provides a quick cable plug for new energy vehicles, which can be used according to the position of the cable plug. The temperature can automatically adjust the heat dissipation method. When the temperature is too high, the fuse will blow, and the remote monitoring personnel can be alerted to accurately remind a certain plug of high temperature to prevent fires.

The invention relates to the field of data connection and especially relates to a digital information transmission line connector. The connector comprises a connecting seat and a connection head matched with the connecting seat. An annular groove is arranged in an end wall of the connecting seat; an annular block capable of sliding left and right is arranged in the annular groove; a first spring is arranged between the annular block and a left side end wall of the annular groove; a first sliding cavity is formed in a right side end wall of the connecting seat; a power connection rod electrically connected with a first cable is fixedly arranged on the end wall of the left side of the first sliding cavity; and a sliding block is arranged on an outer surface of the power connection rod in a sliding manner. By usingthe connector for the digital information transmission line, data connection can be performed, meanwhile, equipment can be connected with a data line firstly, then the connectoris powered on, and therefore stability during power connection is guaranteed, meanwhile, the connecting seat and the connection head arranged in the connector can be locked and prevented from being pulled open by mistake, and simultaneously, the equipment is buffered through a spring during pulling, and a data line is prevented from being broken.

A zipper device for blocking harmful insects of the present invention comprises: a pair of tapes; a plurality of teeth fixed to the tapes so as to longitudinally face the same; a slide to be inserted into the teeth so as to allow the teeth to be engaged or the engaged teeth to be released; and a blocking unit in which an insertion groove is formed at one end so as to allow one portion of the slide to be inserted, and the blocking unit is placed at one end point of the teeth so as to be fixed to the pair of tapes, wherein if one portion of the slide is inserted into the insertion groove of the blocking unit by moving the slide, the teeth are engaged and a space between the slide and the blocking unit is blocked, thereby preventing foreign material or harmful insects from entering the space between the teeth and between the slide and the blocking unit. Accordingly, the propagation of harmful insects is blocked by preventing the inflow of harmful insects. Further, it is possible to fundamentally prevent the occurrence of diseases.

The invention belongs to the technical field of hangers, in particular to a mechanical clothes hanger for clothes. The clothes hanger for clothes comprises a mounting block, a clothes supporting rod and an adjusting rod, when people hang clothes, firstly, clothes can be lightly hung on the clothes hanger, however, the clothes are dragged by hands, at the moment, the clothes supporting rod is subjected to pressure exerted by the clothes, when the clothes hanger is used, the clothes supporting rod swings downwards, a label plate can move when the clothes supporting rod swings, the movement amount of a limiting block is determined according to the position relation between the movement of the label plate and a marking block on the marking block, an adjusting rod is adjusted according to the movement amount of the limiting block, and then the extrusion force of a first spring on the limiting block is adjusted. In the adjusting process, the adjusting rod is adjusted while the clothes are put down; and finally, the limiting block is subjected to extrusion force of the first spring until the limiting block can bear the gravity of the clothes, after the clothes are aired, the clothes are pulled downwards to enable the limiting block to be separated from the clothes supporting rod, and after the clothes supporting rod swings by a certain angle, the clothes can be taken down, so that theclothes taking time is saved.

The invention provides a pushing type floor sweeper, comprising a dust collecting box, a dust collecting rolling unit, a rolling wheel and a push handle, and further comprises a dust pouring cover which can be opened and closed and is arranged at a dust pouring hole at the bottom of a second housing, and the dust pouring cover can make the garbage in the second housing easy to be poured out. The pushing type floor sweeper further comprises a latch mechanism provided on the second housing, and the latch mechanism is use for locking the dust cover. The pushing floor sweeper provided by the present application can conveniently and labor-saving remove garbage from the bottom of the dust box.