264 results about "Elastic string" patented technology

A bracket includes a rigid member that can be fastened to a fixture such as a wall, and flexible elements depend downwardly from the rigid member and are engaged with a tubular motor assembly of a window covering, awning, projector screen, or the like, to couple the motor assembly to the fixture while attenuating the propagation of vibrations from the tubular motor assembly to the fixture. This reduces noise in the room. The flexible elements may be flexible strings, elastic strings, or coil springs and have horizontal stiffness coefficients much lower than the vertical stiffness coefficient.

A method of making an elastic composite is provided. The method entails conveying a first web of material along a web plane path. The method also entails applying a first section of a first elastic strand onto the first web and generally transversely to the web plane path and applying a second section of a second elastic strand onto the first web and generally transversely to the web plane path. These applying steps are repeated while performing the conveying step, thereby arranging a plurality of first and second elastic elements on the first web, in generally parallel relation to one another. The resultant composite is suitable for incorporation into a disposable absorbent garment, textile or fabric structure, and the like.

An apparatus and method for manufacturing an elastic composite structure for an absorbent sanitary product includes a bonding unit configured to bond a first web layer to a second web layer via a bond pattern that includes at least one bond line having at least one pair of adjacent bonds. The bonding unit secures an elastic thread within a passage defined by the at least one pair of adjacent bonds. The passage has a cross-sectional area smaller than a cross-sectional area of the elastic thread in a non-tensioned state.

The present invention provides a drip catcher (1) for a liquid container (10), comprising an at least partially elastic collecting member (2) for collecting droplets (12) during pouring of liquid out of the liquid container (10). The collecting member (2) comprises a core (4) of a number of bundled elastic threads (8) and a jacket (6) of an absorbent material arranged round the core (4). The drip catcher can comprise a collecting member (2) and a label (32) coupled thereto. The label (32) can be releasable and reusable as door hanger (74) and the like. The label and / or the collecting member can be provided with an imprint (40). The material from which the drip catcher is made comprises for instance polymer foam, felt, cardboard and the like.

An pet food dispensing device includes a dispenser, an outer case, a pet food container, a slant guide, a driving device, and dispensing spouts. The dispenser includes a shaft, a dispensing disc, and a stirrer. The dispensing disc includes a top and bottom layers, which are positioned adjacently. The top layer of the dispensing disc includes one or more bumps on the top surface. The stirrer of the pet food dispenser includes a first flap extended from the first edge of the bottom layer of the dispensing disc, and the first flap is bent downwardly below the horizontal plane. In another embodiment, the stirrer includes an inner case and an elastic string member adjacently below the dispensing disc. The angle of the arc recess defined by the top and bottom layers varies from zero to one hundred eighty degrees. An outer case houses all parts.

The present invention relates to a foldable pole including: an upper tube having a handle mounted thereon, a lower tube having a head part mounted thereon, and one or more intermediate tubes disposed between the upper tube and the lower tube; an elastic string having one end portion fixed to the inner lower end of the lower tube or the inner upper end of the upper tube and the other end portion extended up to the inner intermediate portion of the lower tube or the upper tube; and a non-elastic string having one end portion connected to the other end portion of the elastic string and the other end portion extended fixedly up to the interior of the upper tube or the lower tube.

A decorative zipper tab construction with an elastic string of high tension comprises a holding base having an extrusion on the top, an elastic element mounted on the extrusion, and a decorative tab for covering the holding base and the elastic element. By way of the extrusion of the holding base, the elastic element can be firmly covered inside of the decorative tab and thereby lasting the life of use of the zipper tab. In addition, the user may draw the zipper smoothly by simply pulling the decorative tab.

The invention discloses a low-rigidity suspension system and an implementation method of the low-rigidity suspension system. The low-rigidity suspension system is implemented by obtaining design parameters such as length of elastic strings and number of elastic strings and the like required by the low-rigidity suspension system and by mastering a parallel system of a single unit length elastic string and a plurality of unit length elastic strings as well as characteristics of n-time unit length elastic strings by means of characteristics of good vertical nonlinearity and low-rigidity of the elastic strings. According to the low-rigidity suspension system and the implementation method of the low-rigidity suspension system provided by the invention, the rigidity characteristic of the elastic strings is obtained by a simple unit weight accumulating test method by means of current common elastic strings, and the low-rigidity suspension system which meets the demand of test can be erected rapidly through simple and convenient installation tools. The suspension system can particularly realize vertical i.e. gravity-direction lower rigidity, while the transverse rigidity can be used to control the length of the elastic string to obtain the low rigidity. The low-rigidity suspension system provided by the invention has the advantages of simplicity, rapidness, flexible design, low cost and the like, so convenience is provided for the implementation of the low-rigidity suspension test.

The invention discloses a turnover type signpost, and particularly relates to the technical field of agriculture and forestry supplies. The turnover type signpost comprises a support frame, the support frame is rotationally connected with rotating shafts, the rotating shafts are rotationally connected with a signpost body, one side of the signpost is provided with a solar panel, the other side ofthe signpost is provided with a display screen, the solar panel is arc-shaped, the top of the signpost is provided with a first electromagnet, the rotating shafts are provided with torsional springs,each rotating shaft is slidably connected with a first slide rail, a first spring is connected between each rotating shaft and the support frame of the bottom of the first rail, support columns are provided with third electromagnets, each slide rod and one side of the display screen of the signpost are connected with an elastic string, the lower end of each slide rod is provided with a fourth electromagnet, the support frame is further provided with a linked switch, and the linked switch is connected with the solar penal. By adopting the technical scheme, the defect is overcome that the existing signpost can not automatically switch between display and energy storage, and the turnover type signpost can be used as a signpost or a notice board in scenic regions or agriculture and forestry.

A diaper includes first and second sheets having elastic strings, and a crotch section with an absorbent body connected to the first and second sheets. The first sheet includes two first margins, each of which is contiguous to one of first outermost edges, and a first notch that is indented inwardly from one of the first outermost edges to extend inwardly through and beyond the adjacent first margin. The second sheet includes two second outermost edges, two second margins. The second margins are thermal bonded respectively to the first margins to form thermal seams. The first notch forms a first opening contiguous to one of the thermal seams to provide good ventilation and to ease tearing of the diaper at the thermal seam.

The invention relates to a launching frame and system for launching an unmanned aerial vehicle. The launching frame comprises a launching frame body, a skate frame, a launching rope and a driving device. The skate frame is arranged on the launching frame body and used for bearing and launching the unmanned aerial vehicle. The launching rope is arranged at the launching end of the launching frame body. The skate frame is arranged at the initial end of the launching body and can slide in the extending direction of the launching frame body. A driving device is connected with the skate frame and used for driving the skate frame to move in the extending direction of the launching frame body so that the skate frame can collide with the launching rope to launch the unmanned aerial vehicle. When the unmanned aerial vehicle is launched, the driving device is used for driving the skate frame to linearly move on the launching frame body, and motion of the skate frame does not need to be powered by stretching deformation of an elastic string, so that the launching frame is small in overall size, easy to operate and capable of improving the launching efficiency of the unmanned aerial vehicle.

The invention discloses a composite hydraulic system broad-spectrum fluid pressure pulsation attenuator. The two ends of a shell are provided with a front end cap and a rear end cap. A small-diameter inner pipe, a large-diameter inner pipe and a fluid attenuation assembly are fixedly mounted in the portions, between the front end cap and the rear end cap, of the shell. The two ends of the small-diameter inner pipe separately communicate with a fluid inlet and a fluid outlet. The pipe walls of the small-diameter inner pipe and the large-diameter inner pipe are both provided with damping holes. The fluid attenuation assembly comprises circular hole screen heads arranged at the two ends of the small-diameter inner pipe, a mesh enclosure particle assembly arranged in the small-diameter inner pipe and an elastic string barrel arranged between the small-diameter inner pipe and the large-diameter inner pipe. By adoption of the composite hydraulic system broad-spectrum fluid pressure pulsation attenuator, pulsation energy can be effective attenuated in the mode that a dissipation system and a mass-spring system are combined, fluid is guided to flow, the transmission speed is greatly decreased to control fluid fluctuation, the pulsation amplitude of the pressure fluid flowing through the attenuator is effectively and greatly decreased, the frequency bandwidth of pulsation attenuation is further broadened, broad spectrum and maximization of the attenuation effect are achieved, and the double-filtering effect of structure resonance and fluid resonance is achieved.

The invention discloses a fruit grabbing manipulator and a grabbing method thereof. The fruit grabbing manipulator comprises a flexible clamping jaw, a rigid clamping jaw and an opening and closing driving mechanism; the flexible clamping jaw and the rigid clamping jaw are connected with the opening and closing driving mechanism, and a fruit clamping space is formed between the flexible clamping jaw and the rigid clamping jaw; and the flexible clamping jaw comprises a jaw frame and elastic strings, and a plurality of the elastic strings are distributed on the side, facing the rigid clamping jaw, of the jaw frame. The grabbing method comprises the steps that after the fruit grabbing manipulator moves to the position over to-be-grabbed fruit, the opening and closing driving mechanism drivesthe flexible clamping jaw and the rigid clamping jaw to be opened towards the two sides, after the fruit enters the fruit clamping space, the opening and closing driving mechanism drives the flexibleclamping jaw and the rigid clamping jaw to be folded, and the fruit is flexibly clamped through the elastic force of the elastic strings arranged on the flexible clamping jaw. The fruit grabbing manipulator can achieve flexible clamping, can effectively adapt to fruit appearance and outer diameter size changes and is wide in application range.

An anti-odor apparel includes: an upper body clothing that defines an open end; an extended sleeve stitched to the open end to form a loop-shaped sewing connection, the extended sleeve having a sleeve segment and an extension segment which respectively have lower end portions that are made from a functional fabric; and a lifting unit including an elastic string that has two connecting end portions and that extends along the loop-shaped sewing connection. The connecting end portions of the elastic string are held to the loop-shaped sewing connection such that the elastic string is held under tension so as to elastically lift at least one of the lower end portions of the sleeve segment and the extension segment toward the user's underarm area.

A method for manufacturing absorbent sanitary products, comprising the steps of: forming a first and a second continuous elastic band, which are movable parallel to each other in a machine direction, fixing a plurality of absorbent panels between said first and second continuous elastic bands, arranged in a direction transverse to the machine direction, and spaced apart in said machine direction, wherein each of said elastic bands is formed by means of a method comprising the steps of: continuously feeding a plurality of tensioned elastic threads (30) in said machine direction, continuously feeding a pair of non-elastic webs arranged on opposite sides of said plurality of elastic threads, welding said pair of non-elastic webs to each other by means of a welding pattern comprising anchoring welds and / or containing and guiding welds.

A novel elastic button user interface system and a related method of operation are disclosed. In one embodiment, the elastic button user interface system generates an elastic button that simulates physical characteristics of a button suspended on an elastic string on a touch-sensing display unit. The elastic button first allows selection of a particular item from a display menu, and invokes dynamic transformations to the particular item by correlating a user-induced horizontal and / or vertical movement of the elastic button with application-specific design parameters for two-dimensional and multiple-level thresholds for the elastic button user interface system. Furthermore, releasing the elastic button by removing a finger from the elastic button triggers a “final activation” for the particular item, after dynamic transformations to the particular item during the user-induced movement of the elastic button. Examples of the final activation includes activating a camera shutter and transmitting a message to another electronic device.

The invention discloses an intelligent safety rope device for building protection. The intelligent safety rope device comprises a stroke guide rail, a stroke motor, a control central pivot, a protective cover, a rope motor, a rope roller, a safety rope, an auxiliary elastic string, a rope detector, a safe fixed seat, a controller, a positioning signal projector and a positioning receiving matrix. According to the invention, the intelligent safety rope device can monitor the dynamic state of building constructors in real time, automatically shrinks for rescue in case of a fall danger, decreases the accident rate of occupational injury, is of great significance for personal safety guarantee of the building constructors, and is suitable for application and popularization.

An exerciser includes a safety block having two through holes defined through the safety block and two cutouts defined in two opposite sides of the safety block, two elastic strings respectively extending through and securely received the two through holes of the safety block, two safety pads each provided to opposite sides of the safety block to securely connect to one end of the two elastic to allow an operator to work on thigh muscles and two rings connected to a corresponding one of the two safety pads to allow the operator to work on chest muscles.

The invention relates to the field of high building escape, in particular to a high building escape device. The high building escape device comprises a housing, a center transverse shaft, a roller, power springs, an elastic string and a handle, wherein inside the housing, the center transverse shaft is arranged at the center; the middle of the center transverse shaft is sleeved with the roller; the roller is fixed on the center transverse shaft and can rotate along the center transverse shaft; both left and right sides of the center transverse shaft are respectively connected with the power springs; the power springs retract or stretch along rotation of the center transverse shaft in different directions; one end of the elastic string is fixed on the roller; the other end of the elastic string passes through a round hole below the housing to be connected with the handle; the elastic string is made of a refractory material.

The invention discloses a six-station numerical-control machining device, and relates to the technical field of numerical-control machine tools. The six-station numerical-control machining device comprises a machine tool shell; the middle of the inner wall of the machine tool shell is fixedly connected with a supporting sloping plate, the top of the supporting sloping plate is fixedly connected with a case and a rail from left to right in sequence, the top of the rail is slidably connected with a cutter holder, and the top of the cutter holder is fixedly connected with a cutter frame; the right side of the case is rotationally connected with a clamping device; and the top of the clamping device is fixedly connected with a springing box. According to the six-station numerical-control machining device, when a chuck key is inserted and a workpiece is fastened, the column section of the chuck key presses a push ring downwards, accordingly, a first spring is compressed, after fastening is completed, the chuck key automatically bounces out through the resilience force of the first spring to be separated from the clamping device, meanwhile, the chuck key can be lifted through the elasticforce of a lengthened elastic string, the situation that a worker forgets to taken down the chuck key after fastening, then, a machine is started, and risk occurs is avoided, and the using safety of the device is improved.

The invention discloses a head fixing device for surgical nursing. The head fixing device comprises a reclining plate, wherein the bottom end of the reclining plate is welded with a height adjustmentdevice, a reclining groove is formed in the center of the upper surface of the reclining plate, the inner portion of the reclining groove is internally bonded with a latex pad, a sliding groove is formed in a transverse plate, the center of the bottom end of a rectangular elastic string is bonded with a rubber pad, the top end of a pressing plate is welded with a cylinder, the inner portion of thecylinder is in threaded connection with a first threaded rod, the top end of the first threaded rod is welded with a disc, the bottom end of the first threaded rod is welded with the pressing plate,the outer wall of the top end of the transverse plate is welded with a supporting rod, the top end of the supporting rod is welded with an electric telescopic rod, and one end of the electric telescopic rod is welded to the outer wall of a placement seat. The head fixing device for surgical nursing has the advantages that the head of a patient is fixed more easily, the labor amount of medical workers is reduced, and the treatment efficiency is improved.

A method of securing an elastic strand to a flat substrate or sheet of material moving the elastic strand and the sheet in a converging manner from a first position in which the elastic strand is spaced from the sheet to a second position in which the elastic strand contacts one surface of the sheet. A filament of adhesive is dispensed onto the strand in a pattern configured with adhesive masses coupled by thinner filament sections. The adhesive masses are contacted with the strand when the strand is in the first position. The strand is bonded to the substrate with at least the adhesive masses.

The invention discloses a moving heating device. The moving heating device comprises a moving seat; a first roller and a second roller are arranged on the moving seat; a second mounting groove is formed in the moving seat; a first mounting plate is arranged on the second mounting groove; first spring rods are symmetrically arranged on one side of the first mounting plate; the other end of each first spring rod is fixedly connected onto the side wall of the second mounting groove; and two first mounting grooves are symmetrically formed in the second mounting groove. The moving heating device issimple in structure and easy to operate, first-time shock absorption is completed by the aid of the first spring rods, second-time shock absorption is completed by the aid of second mounting blocks and second spring rods, and third-time shock absorption is completed by the aid of damping oil and air bags under the effect of buoyancy of water, so that equipment parts are protected, and the servicelife is prolonged; and then under the interaction of structures such as an elastic string, a pull plate, a second cam and the like, a friction plate can be pressed downwards to abut against the second roller to have the deceleration effect.

The present invention relates to provide decorative printing on a surface of polymeric gel materials. The printing methods can be pad printing, or screen-printing and heat transfer printing. The polymeric gel material is also capable of releasing a fragrance. The gel air freshener can be hang on the rear mirror inside the vehicles and also can stick any smooth surface such as window glass, ceramic tile, polished plastic and metals.The polymeric gel air freshener of this invention contains thermoplastic rubber copolymers, hydrocarbon oil, fragrances and functional additives. The invention further provides methods of making articles manufacture that the gel air freshener includes ornament beads and a string or elastic string through a loop to suspend the air freshener. The ornamental beads can be a variety of shapes, each having through-holes for stringing on the tie string. The materials selected for the ornament bead can be any polymers, which can be optionally impregnated with fragrance.

This lanyard, which is movable by elasticity between a rest position and a stretched position, comprises a tubular sheath made from non-stretchable material, and a set of elastic threads joined to the sheath.According to the invention, the elastic threads define at least one longitudinal weaving zone in which they are woven on one surface of the sheath only, each weaving zone being proper to form a bending zone of the lanyard, in the rest position, in which the elastic threads are folded onto themselves.

The invention discloses a novel floor drain. The novel floor drain comprises a base, a metal cover plate, a filter screen and an air seal, wherein the metal cover plate is a downwards-recessed arc cover plate, and the middle part of the metal cover plate is hollow-out; the filter screen is in the shape of a barrel with the upper end open, and the opening of the filter screen is in butt joint with the hollow-out part of the metal cover plate; the air seal is in the shape of a barrel with the upper end open and is arranged on the periphery of the filter screen to wrap the filter screen; a sealing cover is arranged at the bottom of the air seal and connected to the bottom of the filter screen through an elastic string; the base is provided with a slot matched with the air seal in shape; the filter screen and the air seal are arranged inside the slot of the base; the metal cover plate is matched with the base in shape. The novel floor drain is convenient to clean, odor-resistant, insectproof, ant-blocking and high in sealing performance.

The invention discloses reduction spiral spring for tubing paraffin removal of a pumping well. The reduction spiral spring for the tubing paraffin removal of the pumping well comprises a body which is spiral springs made of elastic wire materials. The body which is arranged on a pumping rod which is arranged in the pumping well in a matching mode is corresponding to a tubing which is arranged inside the pumping well. The reduction spiral spring for the tubing paraffin removal of the pumping well is characterized in that a small diameter section spiral spring is connected with a large diameter section spiral spring to form into the body; the inner diameter of the small diameter section spiral spring is slightly smaller than the diameter of the pumping rod; and the outer diameter of the large diameter section spiral spring is slightly smaller than the inner diameter of the tubing. Compared with the prior art, the reduction spiral spring has the advantages of being high in rigidity, good in abrasion performance and long in service life due to the facts that the reduction spiral spring is made of elastic wire materials and the surface is covered with chromium coating; preventing blocking of the tubing due to the fact that paraffin coagulated on the tubing is scraped through the large diameter section spiral spring when the reduction spiral springs are performing up-and-down motion along the pumping rod; and being simple in structure and convenient to install and disassemble.