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486results about How to "Easy to buckle" patented technology

Optical fiber cable and optical fiber ribbon

ActiveUS20110110635A1Stable optical loss characteristicReduce warpageFibre mechanical structuresEngineeringBend radius
Amono-coated optical fiber that has a bending loss characteristic in which an optical loss increase at a bending radius 13 mm is 0.2 dB / 10 turn or less, an optical fiber ribbon that includes two-dimensionally disposed resin portions for bonding the adjacent 2-fiber mono-coated optical fibers in plural places, the resin portions being disposed apart from each other in the longitudinal direction of the optical fiber ribbon and an optical fiber cable that includes a cable core portion that stores twisting of plural units where the mono-coated optical fibers constituting the optical fiber ribbon are collected.
Owner:NIPPON TELEGRAPH & TELEPHONE CORP

Oil conduit screwed connection structure

The invention relates to an oil pipe threaded connection structure, which is formed by screwing an oil pipe end (10) with an outer thread together with a pipe joint (11) with an inner thread. The threads adopted by the oil pipe end (10) and the pipe joint (11) are both approximate trapezoidal tapered threads; the head part of the oil pipe end (10) is provided with a circular arc surface (4); a circular conical surface (3) in interference fit with the circular arc surface is arranged on the pipe joint (11); the head part of the oil pipe end (10) is provided with an outer torque step (8); an inner torque step (7) matched with the outer torque step (8) is arranged on the pipe joint (11); the middle segment of the heat part of the oil pipe end (10) is provided with an outer cylindrical surface (2); an inner cylindrical surface (1) in interference fit with the outer cylindrical surface (2) is arranged on the pipe joint (11). The structure has the advantages of high threaded connection strength, good sealing performance, easy buckling, difficult buckling separation, good thread gluing preventing performance, strong over-torque preventing capability, etc.
Owner:JIANGSU CHANGBAO STEELTUBE CO LTD

New type composite board and its processing technology

An environmental protection type composite plate is composed of a honeycomb board with surface and bottom paper, the inlaid parts as reinforcing part and joint part, and the foamed plastic body for wrapping them. It is prepared through mixing raw materials, fixing inlaid parts, pouring slurry, closing mould, demoulding, cleaning mould and curing the finished plate. Its advantages are light weight, high strength and low cost.
Owner:冷鹭浩

Connecting pipe

InactiveUS20060138770A1Favorable performanceSeal performanceHose connectionsPipe connection arrangementsAcute angleEngineering
A rigid connecting pipe to be securely fixed in a rubber hose by press-fitting has a pipe body and an annular rib on a leading end portion of the pipe body. The annular rib has a generally saw-edged cross-section and is formed in an acute angled shape. The annular rib serves as a stopper relative to the rubber hose by biting in an inner surface of the rubber hose. The connecting pipe further has a tubular support portion on a leading end thereof beyond the annular rib. The support portion supports the rubber hose from an inner surface side thereof, on a leading end beyond the annular rib while being press-fitted in the rubber hose.
Owner:TOKAI RUBBER IND LTD

Internal structure for aircraft in composite material

Internal structure for aircraft comprising a skin (1) of composite material, some stringers (2) of composite material integrated into the interior of the aforementioned skin (1) and some frames (3) of composite material, comprising the skin (1) with some zones (4) in which its thickness (20) is greater than the thickness (10) this skin (1) has in the rest of its section, with the stringers (2) integrated into these zones (4) of the skin (1), achieving with this arrangement the isolation of the interface line (5) of the stringer (2) joint with the skin (1) from the skin (1) with thickness (10).
Owner:AIRBUS OPERATIONS SL

Vehicle seat reclining device

Each of the pawls that are capable of rotationally locking a reclining device has a hardness greater than a slide cam that is capable of pressing the pawls to engage a ratchet. When a large load capable of forcibly rotationally displacing the ratchet is applied thereto while the pawls mesh with the ratchet, the pawls are pressed by the ratchet in a radially inward direction in which the pawls are disengaged therefrom, so as to press the slide cam with an increased buckling strength and plastically deform the same.
Owner:TOYOTA BOSHOKU KK

Turnover and material collection equipment with flattening function

The invention discloses turnover and material collection equipment with a flattening function. The turnover and material collection equipment comprises trays, a base, a conveying device and a turnover device. An elastic material supporting device is arranged on the base and comprises an elastic assembly and a supporting block arranged at the end of the elastic assembly. A sliding groove matched with the supporting block is formed in the bottom of each tray. The turnover device comprises a sliding material supporting device and a turnover frame. The turnover frame is used for turning over a paperboard conveyed by the sliding material supporting device and comprises a support b and a V-type turnover board rotationally arranged on the support b through a rotary rod. A spring a is further connected between the V-type turnover board and the support b. The problems that in the prior art, trays in conveying equipment have no lifting function, the multiple trays have no connection, continuous material collection cannot be achieved, and in the paperboard conveying process, the turnover function and the function of flattening the paperboard are not achieved are solved.
Owner:南通众翔模具科技有限公司

Major-diameter airframe test loading clamp

The invention belongs to the test loading technology, and relates to a major-diameter airframe test loading clamp. The major-diameter airframe test loading clamp comprises a butt joint end plate, a force averaging ring and skin. The butt joint end plate is of a circular ring structure matched with an airframe transition section, an inner ring and an outer ring of the butt joint end plate are surrounded by the force averaging ring, one side of the force averaging ring is connected with the butt joint end plate, the other side of the force averaging ring is connected with a loading device through the skin, and the loading device is used for exerting concentrated loads. The major-diameter airframe test loading clamp is applied to a certain type airplane wing body combined body force transmission characteristic test, accurate exertion of various loads on a butt joint end frame section is achieved, rationality of stress distribution of a butt joint end frame is guaranteed, good limitation to a tested piece is provided, and convenience is brought to tare of the loading device. In theory, the loading device and the testing technology of the loading device can achieve exertion of any load on any airframe frame section.
Owner:CHINA AIRPLANT STRENGTH RES INST

Preparation method of bulletproof helmet

The invention discloses a preparation method of a bulletproof helmet. The preparation method mainly comprises steps as follows: cutting, pasting forming, prepressing, edge cutting, forming, edge trimming, drilling, bonding of edge sealing rubber strips, surface treatment, paint spraying of the inner surface, bonding of a cap lining, paint spraying of the outer surface, inspecting and packaging. The method has the advantages that a shell of the bulletproof helmet is made of aramid II / III, so that bulletproof performance of the helmet is improved, and mass of the helmet is reduced.
Owner:SHENYANG JIHUA 3547 SPECIAL TYPE ARMAMENT

Dummy object with extremeties which utilise the mass inertia thereof to replicate a natural movement process

A dummy object is described which is particularly suitable for a functional testing of driver assistance systems for vehicles. The dummy object comprises a torso, at least one extremity representing an arm or a leg, wherein the extremity includes a proximal extremity portion mounted in an articulated manner at the torso and a distal extremity portion mounted in an articulated manner at the proximal extremity portion, and at least one drive which is arranged in the torso and is designed to move the proximal extremity portion relative to the torso. The proximal extremity portion can be moved in such a manner that a movement of the distal extremity portion, which is correlated with the movement of the proximal extremity portion, can be created by utilizing the mass inertia of the associated distal extremity portion.
Owner:4ACTIVESYST

Keycap cleaning device for computer keyboard

InactiveCN109433685AQuick cleanSave the trouble of dismantling back and forthCleaning using toolsCleaning using liquidsEngineeringHooking
The invention provides a keycap cleaning device for a computer keyboard. The keycap cleaning device comprises four hooking jaws, a rotating shaft and a cleaning strip, the four hooking jaws are fixedly connected to the four corners of the bottom of a shell, and inclined blocks are fixedly connected to the inner sides of the upper ends of the four hooking jaws; a cleaning solution cavity is formedin the interior of the shell, a solution feeding port is formed in the upper part of the cleaning solution cavity, a through hole is formed in the inner side surface of the cleaning solution cavity, and the rotating shaft is rotatably connected to the middle of the shell; and a flow guiding cavity is formed in the rotating shaft, a valve is formed in the upper end of the flow guiding cavity, two sealing blocks are slidably connected into the valve, the cleaning strip is fixedly connected to the tail end of the flow guiding cavity, and a nut is connected to the periphery of a screw rod in a threaded mode. According to the keycap cleaning device for the computer keyboard, the rotating shaft and the cleaning strip are arranged in a matched mode, the cleaning solution can be guided by the flowguiding cavity in the rotating shaft to the cleaning strip and absorbed by the cleaning strip, then the rotated cleaning strip can directly perform rapid cleaning on the upper surfaces of keycaps onthe keyboard and the positions around the keyboard, the trouble of repeatedly disassembling the keycaps is omitted, and the cleaning efficiency of the keycaps is improved.
Owner:杨胜周

Quick positioning fastener

The invention provides a quick positioning fastener, module thereof for the combination is on first object and can twist reverse lock joint second object person. It contains fixed unit, and it has the perforation, is arranged in first restriction portion, the second restriction portion and transition portion of perforation respectively, has the angle between first restriction portion and the second restriction portion, the lock joint unit, it has wears to arrange in fenestrate body portion, is located body portion for the restriction convex part or the concave part of activity between first restriction portion, second restriction portion and transition portion, and is located body portion one end and is used for the buckling part of lock joint second object, the control unit who connects the lock joint unit can be equipped with in addition, and the elastic component who pushes away the lock joint unit be used for pushing up. Therefore, the utility model discloses a fix a position fastener fast and combination, module thereof, the restriction convex part or the concave part that enable the lock joint unit be in first restriction portion, second restriction portion and the activity of transition portion, and the anchor that makes the buckling part lock joint or break away from the second object connects the hole.
Owner:FIVETECH TECH INC

Fastener and double-end zip fastener with same

The invention discloses a fastener. A protruding piece of a male fastener comprises a protruding piece body and a protruding part; after the protruding part is extruded in the radial direction, the protruding piece body is retracted along the radial direction; a female fastener comprises a female fastener main body, and an inserting cavity formed in the female fastener main body; the inserting cavity comprises a first hole groove part and a second hole groove part; a locking groove for preventing the protruding part from being axially released from the female fastener is formed in the inner wall of the first hole groove part; a restraining guide groove is further formed between the locking groove and the second hole groove part; when the protruding piece rotates back and forth relative to the inserting cavity, the protruding part rotates back and forth between the second hole groove part and the locking groove along the restraining guide groove, and the shape of the restraining guide groove meets the following conditions: when the protruding piece body rotates from the second hole groove part to the locking groove at the protruding part, the restraining guide groove is extruded and retracted in the radial direction. The fastener has a simple structure and is reliable to buckle and convenient to operate; when the fastener is applied to zip fasteners of bags and suitcases, the bags and suitcases can be prevented from being opened by stealers without knowing of users.
Owner:GUANGDONG SIRUI OPTICAL CO LTD

Safety buckle used for child automobile safety seat

The invention relates to a safety buckle used for a child automobile safety seat. The safety buckle comprises a left inserting piece, a right inserting piece, an upper cover, a lower cover, a button and a buckle core. Inserting hooks are arranged on the lower portion of the left inserting piece and the lower portion of the right inserting piece respectively, the inserting hooks are inserted into a cavity formed by correspondingly combining the upper cover and the lower cover, the inserting hooks and the buckle core in the cavity are in a corresponding inserted and locked state or a disengaged mode, and the button connected with the buckle core is arranged on the upper cover. An ejector block is used for elastically butting against the inserting pieces, swing block clamping shafts are elastically clamped into hook grooves, locking buckling and disengaging of the clamping shafts and the inserting pieces are constrained together, small-force buckling and large-force disengaging of the safety buckle are achieved, and the safety buckle is simple and compact in structure, smooth, convenient and fast to insert, stable and firm in locking, flexible in unbuckling, capable of effectively preventing a child from unbuckling the buckle by mistake and high in use safety.
Owner:JIANGSU HAPPY BABY SAFETY SEAT

Experimental device for biomechanical property testing of patellar joint

The invention relates to an experimental device for biomechanical property testing of a patellar joint. The experimental device comprises a framework assembly and a joint assembly, wherein the framework assembly adopts a framework structure, and the joint assembly is mounted on the framework assembly; an ankle part at the bottom of the joint assembly is connected with a framework bottom plate through a bolt, a guide rail sliding block in the joint assembly is fixedly connected with a linear guide rail sliding block in the framework assembly through a bolt; an adjustment screw rod in the joint assembly and a screw rod sleeve in the framework assembly form a threaded pair, and bending of a knee joint model is realized by rotating the adjustment screw rod to adjust the position of the top of joint assembly. The experimental device can be used for simulating biomechanics of the patellar joint at different bending angles of the knee joint. The bending angle of the knee joint can be adjusted as required, and the experimental device is reliable in fixation and can guarantee correctness of an experiment.
Owner:SHANGHAI UNIV

Integrated high-voltage electric box for battery system

The invention relates to an integrated high-voltage electric box for a battery system. The integrated high-voltage electric box is used for installing a high-voltage electric component of the battery system therein, wherein the high-voltage electric component comprises a positive electric component, a negative electric component and a functional electric component; the electric box comprises an upper cover and an installation base; the upper cover is detachably connected to the installation base; the high-voltage electric component is arranged between the upper cover and the installation base; and one side surface, connected with the upper cover, of the installation base is provided with an installation part for installing the positive electric component, the negative electric component and the functional electric component and separating the positive electric component, the negative electric component and the functional electric component in an insulating manner. According to the electric box provided by the invention, the positive electric component, the negative electric component and the functional electric component in the high-voltage electric component of the battery system are integrated into an integral structure through the arranged installation part, so that the battery system is high in integration degree, high in space utilization ratio, small in installation space and flexible and convenient to maintain.
Owner:江苏和中普方新能源科技有限公司

Method for manufacturing anti-disengaging pre-forking copper core cable

The invention discloses a method for manufacturing an anti-disengaging pre-forking copper core cable, and belongs to the field of cables, wherein the anti-disengaging pre-forking copper core cable is one of pre-forking cable terminals. According to the method, a conductor cable core of a main cable and a conductor cable core of a branch cable are formed in a pressing fit mode, after an insulation belt is wound and injection molding is conducted, the pre-forking copper core cable is obtained, then a net-shaped hanger is installed and a finished product is obtained. By the adoption of the method, the anti-disengaging pre-forking copper core cable has the advantages of being simple in end processing structure, safe, reliable, convenient to assemble and disassemble, firm in hoisting, good in sealing performance, resistant to high temperature and corrosion, and capable of preventing fire and explosion; insulation resistance cannot be lowered by moisture, and the anti-disengaging pre-forking copper core cable can be widely used in various industrial buildings and civil buildings.
Owner:四川新蓉电缆有限责任公司

Button attaching machine

PendingCN109968746AImprove work efficiencyReduce the need for repetitive positioningBag making operationsPaper-makingEngineeringManipulator
The invention discloses a button attaching machine. According to the technical scheme, the button attaching machine is characterized by comprising a mounting frame, button attaching devices, a feedingdevice and perforating devices; each button attaching device comprises a button attaching head and a button attaching driver; each perforating device comprises a perforating cutter and a perforatingdriver; the mounting frame is provided with a button attaching table, the button attaching table comprises two button attaching planes, and the two button attaching planes are correspondingly locatedon two opposite sides of the button attaching table; the button attaching devices and the perforating devices are both provided with two groups; the mounting frame is provided with a bag shifting mechanical arm and a bag shifting driver, wherein the sliding direction of the bag shifting mechanical arm driven by the bag shifting driver is the arrangement direction of the perforating cutters and thebutton attaching heads; the feeding device comprises a feeding hopper and two conveying rails, the feeding hopper is provided with two discharging ports, and the two discharging ports are correspondingly in communication with feeding ports of the two conveying rails; and the perforating cutters and the button attaching heads are arranged in the length direction of the conveying rails, a first avoiding component is arranged on the each of the two button attaching heads, and a second avoiding component is arranged on the each of the two perforating cutters. The button attaching machine has theadvantage that the automatic degree is high.
Owner:温州临界科技有限公司

Pipe manufacturing machine for metal bellows

The invention relates to the field of pipe manufacturing, in particular to a pipe manufacturing machine for metal bellows. The pipe manufacturing machine is mainly combined by squeezing devices, an edge buckle wheel and an edge buckle wheel supporting frame, wherein the edge buckle wheel is arranged at the top end of the edge buckle wheel supporting frame, the squeezing devices are connected with a shell of the pipe manufacturing machine, squeezing heads are arranged nearby the edge buckle wheel, and the gaps are not smaller than the thickness of a steel belt. According to the pipe manufacturing machine for the metal bellows, the double edge buckle wheel of an original pipe manufacturing machine is changed to a single edge buckle wheel structure and replaced by an edge forming needle with a sharpened end, the point end of the edge forming needle forms edges through squeezing the steel belt, so that the edge buckle of the metal bellows is easier, the difficulty in manufacturing and adjusting the metal bellows is greatly reduced, meanwhile, the pipe manufacturing efficiency is improved, and the quality of the metal bellows is further improved.
Owner:柳州市桥厦科技发展有限公司

Improved structure water bath kettle

The invention provides an improved structure water bath kettle, and belongs to the technical field of a water bath kettle. The improved structure water bath kettle comprises a water bath kettle body with an internal cavity, wherein a positioning hole which is communicated with the cavity of the water bath kettle body is formed in the upper end of the water bath kettle body, a heating element is arranged in the water bath kettle body, a control panel for controlling the heating element is also arranged at the outer side of the water bath kettle body, a positioning mechanism is arranged at an outer opening of the positioning hole, the positioning mechanism comprises an annular fixed ring I and an annular fixed ring II, a hinge part is arranged on the position, adjacent to the positioning hole, on the water bath kettle body, the edge of the fixed ring I is hinged to the hinge part, the fixed ring I is lapped onto the outer opening of the positioning hole, the edge of the fixed ring II is hinged to the hinge part, the fixed ring II is lapped onto the side part of the fixed ring I, the outer diameter of the fixed ring I is greater than the inner diameter of the positioning hole, the inner diameter of the fixed ring I is smaller than the inner diameter of the positioning hole, the outer diameter of the fixed ring II is greater than the inner diameter of the fixed ring II, and the inner diameter of the fixed ring II is smaller than the inner diameter of the fixed ring I. The edges of the fixed ring I and the fixed ring II are hinged to the hinge part, so that the stability of a vessel is improved by limiting the fixed ring I and the fixed ring II.
Owner:JIAXING VOCATIONAL TECHN COLLEGE
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