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377results about How to "Easy to unfold" patented technology
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Television cabinet
InactiveUS20150182021A1Lower the volumeIncrease the difficultyCasings with display/control unitsCasings/cabinets/drawers detailsEngineeringMechanical engineering
Owner:CHANG CHIEN KUO
Foldable furniture device
A furniture device includes first and second leg frames pivotally connected to a main frame, and a slide rod inserted into and movable within the second leg frame. The second leg frame includes an elongate slot having first and second ends respectively proximate to and distal from the top end of the second leg frame. A securing unit has a fastening element extending through the slot and the slide rod and fixed to the main frame, and is operable to slide the fastening element to the first and second ends of the slot in unfolded and folded states of the furniture device, respectively. A locking unit is provided to lock the slide rod against movement when the fastening element moves to the first end of the slot.
Owner:HABITEX
Portable chair
ActiveUS20120104805A1StrengthEasy to unfoldFoldable chairDismountable chairsEngineeringMechanical engineering
The portable chair of the disclosure includes: hubs respectively installed at both left and right sides of the chair; a central support frame connecting both left and right hubs; front and rear leg frames respectively having base ends separably coupled to the lower front and rear outer peripheral surfaces of the respective hubs and respectively having free ends disposed in a manner of radially extending toward the ground surface; front and rear pole frames respectively having base ends separably coupled to the upper front and rear outer peripheral surfaces of the respective hubs and respectively having free ends disposed in a manner of radially extending toward the sky; and a fabric sheet coupled to the free ends of the front and rear pole frames. The structural rigidity is excellent, and the chair may land on the ground surface in a stable posture.
Owner:LAH JEH KUN
Electrode assembly having bending portions and secondary battery including the same
InactiveUS20120058387A1Easy to unfoldFinal product manufactureActive material electrodesEngineeringElectrical and Electronics engineering
A secondary battery having positive and negative electrode plates inserted into the interior of a pouch, and positive and negative electrode active material layers respectively coated on the positive and negative electrode plates are arranged at a constant interval. Bending portions are provided to bend positive and negative electrode non-coating portions respectively not coated with the positive and negative electrode active material layers.
Owner:SAMSUNG SDI CO LTD
Disposable shopping cart child seat liner
InactiveUS7367621B1Easy to transportEasy to carryKids chairsHand carts with multiple axesEngineeringCart
A disposable seat liner (10) that covers a shopping cart's child seat (20) that includes a cart handle (22). The liner (10) consists of a liner seat bottom (24) configured to cover the child's seating area of a shopping cart (26). A liner right side (28) and a liner left side (30) are integrally formed with the seat bottom and folded upward. A liner handle end (32) overlaps the cart handle (22) and is also integrally formed with the liner seat bottom (24). A liner seat back (42) jointly overlaps the cart's seat and the cart's basket upper portion, and is permanently attached with heat-sealed joints (34) to the liner right side and left side on adjacent edges, thereby forming a disposable protective cover to assure isolation from microorganisms found on the shopping cart's child seat and handle.
Owner:HAN DRESSOR JOANNIE U +1
Portable chair
The portable chair of the disclosure includes: hubs respectively installed at both left and right sides of the chair; a central support frame connecting both left and right hubs; front and rear leg frames respectively having base ends separably coupled to the lower front and rear outer peripheral surfaces of the respective hubs and respectively having free ends disposed in a manner of radially extending toward the ground surface; front and rear pole frames respectively having base ends separably coupled to the upper front and rear outer peripheral surfaces of the respective hubs and respectively having free ends disposed in a manner of radially extending toward the sky; and a fabric sheet coupled to the free ends of the front and rear pole frames. The structural rigidity is excellent, and the chair may land on the ground surface in a stable posture.
Owner:LAH JEH KUN
Folding solar canopy assembly
ActiveUS20140076378A1Easy to unfoldFold compactPhotovoltaic supportsSolar heating energyEngineeringHinge joint
A structure capable of folding into a compact form for transporting, and for simple unfolding for attachment to a base, the structure including: two or more hingably interconnected solar panel arrays each having a two or more of solar panels, a solar panel support channel, and a support beam; wherein the two or more solar panels are attached to top portions of the solar panel support channel, and a bottom portion of the solar panel support channel is attached to a top portion of the support beam, the support beam having a hinged joint for cooperating in folding into mutual, near coplanar juxtaposition; and where the structure, when unfolded includes a solar canopy and is L-shaped viewed on end.
Owner:ENGIE SERVICES U S INC
Convertible visor/cap with a plurality of crown supports
The present invention relates to a convertible visor / cap, which can be converted from a cap to a visor, and vice verse, having a fixed frontal crown portion and a folding crown membrane supported by a plurality of hinged support members. The visor / cap preferably has a forwardly extending bill, from which the frontal crown portion extends upward, and a head band portion extending rearwardly therefrom. Two hinges are preferably provided on the sides of the head band portion adjacent the frontal crown portion for pivotally supporting the support members. The hinges allow the support members to be pivoted between a first extended position, in which the membrane covers the head (i.e., to form a cap), and a second folded position, in which the membrane is folded up behind the frontal crown portion and substantially hidden from view (i.e., to form a visor).
Owner:JOHNSON JIM
Elastic hinge driving truss type foldable unit and foldable supporting arm
ActiveCN104260900AOvercome entanglementIncrease stiffnessCosmonautic vehiclesCosmonautic partsEngineeringSatellite
The invention relates to truss type foldable units and foldable supporting arms formed by the same and particularly to an elastic hinge driving truss type foldable unit and a foldable supporting arm. The elastic hinge driving truss type foldable unit and the foldable supporting arm aim at solving the problems that the existing hinged supporting arm is complicated in driving mechanism, large in folding size and low in repeated unfolding accuracy and accordingly the structural weight is greatly increased and the unfolding reliability is low. The elastic hinge driving truss type foldable unit comprises an upper frame, a lower frame, N elastic hinge type folding arms and N groups of drawing cable assemblies; the upper frame and the lower frame are arranged in a parallel mode; N vertexes of the upper frame and N vertexes of the lower frame are arranged in an upper and lower corresponding mode; every two corresponding vertex angles formed between the upper frame and the lower frame are supported through the corresponding elastic hinge type folding arm and can be connected with each other in a rotating mode; every group of drawing cable assembly is arranged at the diagonal position in a rectangular plane which is formed by the upper frame, the lower frame and the two corresponding adjacent elastic hinge type folding arms. The elastic hinge driving truss type foldable unit and the foldable supporting arm are applied to a satellite, a space station and a space probe.
Owner:HARBIN INST OF TECH
Space extensible catopter device
InactiveCN101224793AStable supportHigh storage rateCosmonautic power supply systemsAntenna adaptation in movable bodiesEngineeringArea density
The invention discloses a device that can stretch the reflection plane in space, which includes a foldable ring pole, a foldable rib pole and a plurality of connection joints, wherein, every two foldable ring poles (1) are connected by a ring pole connection joint (2) to form a furling and stretching ring structure; every two foldable rib poles (3) form a furling and stretching rib structure by a rib pole connection joint (4); one end of the rib structure is connected with the ring structure by a ring rib connection joint (5) and the other end is connected with a central ribbed tube connection joint (6) to form a whole rigid body; the ring pole connection joint and the rib pole connection joint drives, locks and controls the foldable ring pole to stretch from the vertical furled state to the horizontal stretched state and controls the foldable rib pole to stretch from the vertical furled state to the expected curve proximity state. The invention has low area density, high structural precision and large holding rate and can be used for the ground or space as a reflector or a collector.
Owner:XIDIAN UNIV
Data acquisition method for accelerated magnetic resonance imaging in framework of the parallel acquisition of MRT data
ActiveUS7002344B2Fast imagingEasy to unfoldMagnetic measurementsElectric/magnetic detectionRadio frequencyReceiver coil
A method and appertaining device is provided for magnetic resonance imaging of a contiguous region of a subject under application of the partially parallel acquisition via modulation of the spin magnetization by way of radio-frequency pulses, as well as via spatial coding of the subject region and via subsequent measurement in cycles of the radio-frequency response signals showing the excited spins. Based on the measurement of the radio-frequency response signals by a coil array comprising two or more radio-frequency receiver coils via which both the coil sensitivity information and the radio-frequency response signals are acquired, each radio-frequency receiver coil acquires a reduce data set for implementation of the image reconstruction and additional modulations of the spin magnetization are used; additional modulations are comprised of modulations of radio-frequency pulses and / or additional modulation of gradients used for spatial coding of the subject regions.
Owner:GRISWOLD MARK A +1
Unfolding mechanism of flexible solar wing for space station
ActiveCN105501468APromote orderly developmentEasy to unfoldCosmonautic vehiclesCosmonautic power supply systemsSolar cellTriangular prism
The invention discloses an unfolding mechanism of a flexible solar wing for a space station. The quality limitation of rigid solar cell arrays becomes a prominent problem. The unfolding mechanism comprises a bottom storage box, a storage barrel body, a storage barrel lid, an extension arm unfolding mechanism, a top storage box, a triangular prism extension arm, an airfoil and an airfoil tensioning mechanism, wherein a bottom tripod of the triangular prism extension arm is fixedly connected with a boss in the storage barrel body, and the top tripod is fixedly connected with the barrel lid; the top storage box is fixedly connected with the storage barrel lid, and the bottom storage box is fixedly connected with the storage barrel body; the extension arm unfolding mechanism is fixed at the bottom of the storage barrel body and controls an extension arm to be unfolded at the constant speed; the airfoil tensioning mechanism is fixed in the top storage box, guarantees tension to a solar wing during unfolding, tensions the solar wing after unfolding and keeps certain rigidity. The solar wing is small in mass, the airfoil and the extension arm occupy small size after being folded, and the extension arm can be reliably locked after being unfolded.
Owner:ZHEJIANG SCI-TECH UNIV
Collapsible bicycle
InactiveUS20100066054A1Easy to unfoldUnfolded very quicklyFoot-driven leversWheel based transmissionEngineeringHand tool
A collapsible bicycle has a frame assembly, a front wheel, a rear wheel assembly, a seat and a handle bar. The frame assembly has a head tube assembly, a downtube assembly, a seat tube assembly, a cross bar assembly, which are connected pivotally to each other. The front wheel and the handle bar are connected to the head tube assembly. the rear wheel assembly is connected to the downtube assembly. The seat is connected to the seat tube assembly. The downtube assembly has a front downtube and a rear downtube, which are connected pivotally to each other. The cross bar assembly has a front cross bar and a rear cross bar, which are connected detachably to each other. Therefore, the collapsible bicycle is folded and unfolded quickly without using any hand tools.
Owner:CHEN I HUANG
Deployable surface device with fixed truss structure
InactiveCN102011922ALight in massLow areal densityCollapsable antennas meansCosmonautic power supply systemsSacroiliac jointElectrical and Electronics engineering
The invention discloses a deployable surface device with a fixed truss structure, which mainly aims to solve the problems of high areal density, complicated structure, low deployable reliability and the like in the prior art. The device comprises a plurality of folded rings and connection joints, wherein every two folded rings (2) are connected by one ring connection joint (1) so as to form a circular foldable and deployable ring structure; each folded ring adopts a rectangular or regular triangle hollow straight bar single-rowed truss structure; driven or locked by the ring connection joints, the folded rings are unfolded into an approximately curve working state from a vertically folded state; staggered flexible pulling ropes are arranged on the folded rings; and a wire mesh or a film of which the surface is coated with aluminum is bound to the pulling ropes, so that the deployable surface device with the fixed truss structure is formed. The deployable surface device with the fixed truss structure has high composite performance indexes such as low areal density, simple structure, high deployable reliability, capacity of transmitting or converging electromagnetic waves in a long distance and the like, and can be used as a reflector or a converging device in space or on the ground.
Owner:XIDIAN UNIV
Stretchy type solar photovoltaic assembly and photovoltaic system
InactiveCN103378191AIncrease power generationOptimized use of support surfacesPhotovoltaic energy generationSemiconductor devicesEngineeringSolar cell
The invention discloses a stretchy type solar photovoltaic assembly and a photovoltaic system. The stretchy type solar photovoltaic assembly comprises a fixed support and a plurality of layers of solar cell panels, wherein the fixed support is fixed on a supporting face. The fixed support comprises track support bodies. Each track support body comprises a plurality of layers of tracks. The solar cell panels are installed on the tracks. At least one solar cell panel can be stretched out and drawn back in the stretching direction of the track where the solar cell panel is located. The photovoltaic system comprises a carrier and the stretchy type solar photovoltaic assembly which is installed on the top face of the carrier. According to the stretchy type solar photovoltaic assembly, when the solar cell panels are drawn back, the size of the stretchy type solar photovoltaic assembly is effectively controlled, and convenience is brought to carry; when the solar cell panels are stretched out, large-area solar cell panel installation is achieved in a limited supporting face area, the insolation area of the stretchy type solar photovoltaic assembly is effectively improved, and therefore the generated energy of the stretchy type solar photovoltaic assembly is improved.
Owner:DU PONT APOLLO
Portable communication apparatus
InactiveUS7522944B2Safely protect a thin plate-shaped batterySafe and convenient mannerDigital computer detailsDetails for portable computersEngineeringMechanical engineering
A portable communication apparatus including a first housing, a second housing, and a hinge unit for connecting the first housing and the second housing with each other. The hinge unit includes a hinge recess for storing a stylus.
Owner:SAMSUNG ELECTRONICS CO LTD
Collapsible shelter having a reinforced truss and telescoping leg
A collapsible shelter has a canopy supported by legs and a center post. The legs and center post are rigidly fixed in position by eave and truss assemblies made from scissor type linkages. The ends of the scissor type linkages can be coupled to create a robust frame assembly. A locking button fixes the scissor linkages to the center post and a strap couples secures the interconnections between scissor linkages. The legs telescope in a non-binding manner and include curved footings for easy assembly and disassembly.
Owner:OPAC LLC +1
Telescopic truss type binary optical space camera and on-orbit work method thereof
The invention provides a telescopic truss type binary optical space camera and an on-orbit work method thereof and belongs to the field of spaceflight space repeatable unfolding. The telescopic truss type binary optical space camera aims to solve the problems that an existing space foldable and spreadable framework type supporting arm is complicated in structure, heavy and difficult to repeatedly fold and unfold. A partitioned type spreadable optical main lens of the telescopic truss type binary optical space camera is installed on a supporting arm through three ball hinges. The supporting arm comprises multiple framework type foldable units. The on-orbit work method comprises the steps that during launching, the supporting arm and the partitioned type spreadable optical main lens are in a folded mode, and the optical camera is in a launch closed mode; after injection, the supporting arm is switched to a unfolding mode and is unfolded; after the supporting arm is unfolded appropriately, the space camera is switched to an on-orbit operation mode, and the partitioned type spreadable optical main lens is unfolded; when the space camera is switched to an on-orbit closed mode, the supporting arm is folded, and the partitioned type spreadable optical main lens is unfolded. The telescopic truss type binary optical space camera is a large-caliber space camera.
Owner:HARBIN INST OF TECH
Child Stroller Apparatus
ActiveUS20170297600A1Easy to collapse and unfoldCompact structureCarriage/perambulator with multiple axesHand cartsEngineeringInfant Strollers
A child stroller apparatus includes a handle frame having a first side segment fixedly connected with a first coupling part, a front leg frame having a second side segment fixedly connected with a second coupling part, a rear leg frame having a third side segment fixedly connected with a shell, the third side segment being respectively connected pivotally with the first and second coupling parts, a linking member received at least partially inside the shell and respectively connected pivotally with the first and second coupling parts about two different pivot axes, the handle frame and the front leg frame being thereby rotationally linked to each other, and a latch disposed adjacent to the first coupling part, the latch being operable to rotationally lock the handle frame with respect to the rear leg frame so as to lock the infant stroller apparatus in an unfolded state.
Owner:WONDERLAND NURSERYGOODS CO LTD
Lifting support for portable electronic device and portable electronic device
InactiveCN103277642AThe unfolding process is simpleImprove visual experienceStands/trestlesEngineeringMechanical engineering
Owner:冯俊
Disposable filter for a fluid handling device and a method for using the same
ActiveUS20050178268A1Eliminate need and costDurable in constructionCombination devicesDispersed particle filtrationBiomedical engineeringFluid handling
A fluid handling device having a support frame and a plurality of filter frames attached thereto. Each of the filter frames has an outer frame member that removably secures a filter; the filters being either a planar filter, pocket filter, or multiple pocket filter. The various filters can be arranged to correlate the change-out schedule of all of the filters across the fluid flow area. The filters with the highest particulate capacity can be arranged to be in the zone of the fluid flow area with the highest particulate concentration. The filters are easily constructed from a single piece of filtration media and collapsible to save space when storing or shipping.
Owner:BEIER SCOTT B
Carry bag with edge swing
InactiveUS7661644B1Minimized in sizeEasy to unfoldCurtain suspension devicesFurniture partsEngineeringHooking
An edge swing, adapted for hanging a carry bag below a table, includes a retention body for being rested on a top surface of the table, and an supporting arm having a pivot end rotatably coupling with the retention body and a hooking end downwardly extended from the retention body, wherein the supporting arm is adapted to fold between a storage position and a hanging position. At the storage position, the supporting arm is folded to encircle the peripheral edge of the retention body, so as to minimize an overall size of edge swing and to use as a decoration. At the hanging position, the supporting arm is extended at a position that the hooking end of the supporting arm is downwardly extended below a bottom surface of the table for hanging the carrying bag underneath the table.
Owner:YEN ELTON
Passenger-side airbag folded body and passenger-side airbag apparatus
ActiveUS20120126515A1Reduce the applied forceEasy to unfoldPedestrian/occupant safety arrangementEngineeringAirbag
There is provided a passenger-side airbag folded body in which an inflator opening is provided at a base end of an airbag and a vent hole is provided at each of right and left side surfaces of the airbag. Right and left end parts of the airbag are folded along vertical fold lines, thereby providing a vertically long primary folded body. The primary folded body is folded along lateral fold lines, thereby providing the passenger-side airbag folded body serving as a final folded body, and the vent holes are exposed at right and left end faces of the final folded body.
Owner:JOYSON SAFETY SYST JAPAN GK
Infant Stroller Apparatus
ActiveUS20170174244A1Easy to collapseEasy to unfoldCarriage/perambulator accessoriesCarriage/perambulator with multiple axesInfant StrollersEngineering
An infant stroller apparatus includes a front leg frame having a first side segment, a handle frame having a second side segment pivotally coupled with the first side segment via a first pivot connection, a rear leg frame having a third and a fourth side segment pivotally coupled with each other via a second pivot connection, the third side segment being further pivotally coupled with the first side segment via a third pivot connection, and the fourth side segment being further pivotally coupled with the second side segment via a fourth pivot connection, a seat portion pivotally coupled with the first side segment via a fifth pivot connection, and a support frame portion respectively coupled with the seat portion and the fourth side segment.
Owner:WONDERLAND SWITZERLAND AG
Dispensing device for adhesive tape
ActiveUS7641087B2Safe and convenient to carryReduce contact areaContainers for annular articlesFilament handlingEngineeringMechanical engineering
A dispensing device for adhesive tape has a flat cylindrical base member with a coaxial axle element inside for the mounting of a roll of adhesive tape. A slit is provided along the wall of the cylindrical base member through which the tape is pulled out. On a section of the wall adjacent to the slit, a curved rectangular buckle is hinged to the wall, which can be flipped away from the slit to be held at an appropriate included angle with the wall. A cutting blade is provided along the outer edge of the buckle for cutting the tape while the end of the remaining tape is automatically adhered to the edge of the buckle. When the buckle is closed to the wall, the exposed segment of the tape is folded between the buckle and the section of wall.
Owner:CHANG CHI TSAI
Foldable guide rail unit
InactiveCN105966851AIncrease flexibilityChange lengthMechanical conveyorsProduction lineDelivery system
The invention discloses a foldable guide rail unit. The foldable guide rail unit comprises a guide rail body, two extended guide rail sections and connecting and fixing devices. The foldable guide rail unit is mainly applied to a conveying system of an automatic production line, and the length of the guide rail unit is changed through a folding mechanism; accordingly, quick adjustment of the structural layout of the conveying system is achieved, and processing flexibility is improved. The foldable guide rail unit has the advantages of being novel in structure, easy to operate, high in flexibility and the like.
Owner:ZHEJIANG UNIV
Rehabilitation device with pace pattern projecting function and seat structure and control method thereof
A rehabilitation device with pace pattern projecting function and seat structure and a control method thereof are provided. The rehabilitation device includes a body with a moving module, a projection device, a first sensor and a control system. The projection device projects pace patterns on a walking plane. The first sensor detects a walking situation of a user on the walking plane. Based on the walking situation detected by the first sensor, the control system adjusts a distance between the rehabilitation device and the user by controlling the moving module and adjusts a position of the pace patterns on the walking plane by controlling the projection device. Moreover, a movable seat mechanism is also disposed on the rear of the rehabilitation device. The user can sit down on the movable seat mechanism and towards the front of the rehabilitation device to rest moderately.
Owner:NAT TAIWAN UNIV
Foldable chair frame with inclined legs and angled backrest rods and foldable chair having same
Owner:CAMPVALLEY XIAMEN LEISURE PRODS
Postcard with data carrier
InactiveUS20030217488A1Easy to useIncrease valueOther printing matterApparatus modification to store record carriersMailing listData mining
The invention related to a postcard or information carrier, comprising one or more peripheral sides capable of being folded onto a first side and joined, forming a receiving space for a data carrier, wherein the one or more peripheral sides cannot be opened unintentionally and the data carrier cannot be lost. The invention also provides a method of generating a customer database, comprising mailing or delivering a postcard to an addressee, wherein the postcard includes a reply postcard that requires information to be furnished by the addressee, and having a data carrier that includes information of interest to the addressee, receiving the reply postcard from the addressee, converting the information into computer-readable format to generate a customer database based on the information furnished by the addressee, and using the customer database to generate a mailing list to solicit or send further information or products to the addressee.
Owner:CHMIEL JEHOSHUA +2
Folding container
InactiveUS20130020316A1Easy to moveIncreased durabilityLarge containersRigid containersEngineeringMechanical engineering
Owner:HONG JUNG SUN +1
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