137results about How to "Smooth folding" patented technology

The present invention is related to a patient positioning imaging device for positioning a patient in a hadron therapy device provided with a rotatable gantry (20). The patient positioning imaging device comprises a rotatable structure (10) provided with an extensible arm or foldable pivoting arm (12) arranged for connecting an imaging beam source (121) and an extensible structure or foldable pivoting structure (14) arranged for carrying an imaging beam receiver (141). The rotatable structure (10) is arranged for taking CBCT shots of the patient while the patient is located in an offset position with respect to an isocentre of the hadron therapy device, said offset position being in the direction of a rotational axis of the rotatable gantry (20). The rotatable structure (10) is arranged for being rotated while the rotatable gantry (20) remains fixed, and while the extensible or pivoting arm (12) and the extensible or pivoting structure (14) are in extended or unfolded position.

The present invention provides a baby stroller folding device comprising an upper stroller frame, having a bendable handle installed at an upper end of the upper stroller frame; a lower stroller frame, with an upper end coupled to the upper stroller frame, and having a front wheel leg of a front wheel and a bendable step pipe disposed at the bottom of the lower stroller frame; a rear wheel leg, disposed separately on both sides of the upper and lower stroller frames, and having the rear wheel installed at the bottom of the rear wheel leg, a first slide member installed at the middle of the rear wheel leg, a pull rod installed between the first slide member and the upper and lower stroller frames, and a latch rod disposed at an upper end of the rear wheel leg; a folding joint, installed separately between the upper and lower stroller frames and the rear wheel leg, for coupling and positioning the upper and lower stroller frames, and the rear wheel leg having internal and external gear discs with a notch each and selectively latched and detached with respect to the latch rod; and a link mechanism, installed between the two rear wheel legs, and having a plurality of pipe frames, slide members, link rods and a start element, and the start element being coupled to the latch rod by a steel rope, such that the baby stroller folding device can fold the baby stroller in longitudinal and transversal directions at the same time smoothly by a simple operation.

In a mechanism and method for bonding two paper sheets on an interfolding machine, pre-compressing mechanisms are provided on each of two folding rollers to produce compress-to-bond areas on overlapped portions of two thick or air-impermeable paper sheets transferred to the two folding rollers, so that all plies of the two paper sheets at the compress-to-bond areas are compressed to bond together. Thereby, when the interfolding machine operates at a high speed, a plurality of the locally compressed and bonded paper sheets may still be smoothly folded to form a stack of interfolded paper sheets, such as a tissue paper stack or a paper towel stack.

The present invention provides a baby stroller folding device comprising an upper stroller frame, having a bendable handle installed at an upper end of the upper stroller frame; a lower stroller frame, with an upper end coupled to the upper stroller frame, and having a front wheel leg of a front wheel and a bendable step pipe disposed at the bottom of the lower stroller frame; a rear wheel leg, disposed separately on both sides of the upper and lower stroller frames, and having the rear wheel installed at the bottom of the rear wheel leg, a first slide member installed at the middle of the rear wheel leg, a pull rod installed between the first slide member and the upper and lower stroller frames, and a latch rod disposed at an upper end of the rear wheel leg; a folding joint, installed separately between the upper and lower stroller frames and the rear wheel leg, for coupling and positioning the upper and lower stroller frames, and the rear wheel leg having internal and external gear discs with a notch each and selectively latched and detached with respect to the latch rod; and a link mechanism, installed between the two rear wheel legs, and having a plurality of pipe frames, slide members, link rods and a start element, and the start element being coupled to the latch rod by a steel rope, such that the baby stroller folding device can fold the baby stroller in longitudinal and transversal directions at the same time smoothly by a simple operation.

A handrail means for a bed frame includes a handrail frame, a shield, a handrail fixing frame, and a swinging assembly. When the swinging assembly acts, the shield does not act yet so as to avoid from interfering with the swinging assembly. When the swinging assembly is oriented horizontally, the shield can be folded toward the inside of the handrail frame. When the swinging assembly achieves a predetermined point, the shield has completed its action. Therefore, during the action, the shield avoids the handrail means from contacting the ground, thereby smoothing the folding of the handrail means of the bed frame.

A portable information device is provided. The portable information device includes a first chassis and a second chassis, a display, a back part and a movable back plate. The display, which is configured to be foldable in half, is disposed over inner faces of the first and second chassis. The back part, includes a movable hinge configured to join the first and second chassis rotatably. When the first and second chassis are folded towards each other, the movable hinge moves on the inner faces of the chassis in a direction from open ends of the chassis to the back part that is located on an opposite side of the open ends. The movable back plate configured to support a rear face of the display at a part corresponding to the back part. When the first and second chassis are folded towards each other, the movable back plate moves in a direction from the open ends to the back part together with the movable hinge.

A handrail means for a bed frame includes a handrail frame, a shield, a handrail fixing frame, and a swinging assembly. When the swinging assembly acts, the shield does not act yet so as to avoid from interfering with the swinging assembly. When the swinging assembly is oriented horizontally, the shield can be folded toward the inside of the handrail frame. When the swinging assembly achieves a predetermined point, the shield has completed its action. Therefore, during the action, the shield avoids the handrail means from contacting the ground, thereby smoothing the folding of the handrail means of the bed frame.

The invention discloses a folding device and electronic equipment. The rotating mechanism of the folding device comprises a main shaft, a first fixing frame, a first transmission arm, a first rotating arm, a first supporting plate, a second fixing frame, a second transmission arm, a second rotating arm and a second supporting plate. One end of the first transmission arm is slidably connected with the first fixing frame, the other end of the first transmission arm is rotatably connected with the spindle, two ends of the first rotating arm are rotatably connected with the first fixing frame and the spindle respectively, and the first supporting plate is erected between the first fixing frame and the spindle and fixedly connected with the first rotating arm. One end of the second transmission arm is slidably connected with the second fixing frame, the other end of the second transmission arm is rotatably connected with the spindle, the two ends of the second rotating arm are rotatably connected with the second fixing frame and the spindle respectively, and the second supporting plate is erected between the second fixing frame and the spindle and fixedly connected with the second rotating arm. The bending mechanism of the folding device can strongly support the flexible display screen, so that the reliability of the flexible display screen is high, and the service life of the flexible display screen is long.

The present invention provides a natural evaporation-type humidifier, its humidifying element and a case for the humidifier capable of preventing fracture of the humidifying element caused by opening and closing a cover, and preventing lateral displacement of the humidifying element in opening and closing the cover by surely opening and folding the humidifying element into the fan-shape or folding it. Said structure in accordance with the invention is characterized in following statements. A recessed space 46 communicated with an internal space 40 is formed on one of walls 44 of a container 12 having the internal space 40 for receiving the humidifying element 18. The humidifying element 18 is constituted by connecting one end of each of a plurality of humidifying pieces 24 by a connecting piece 34, a lateral width B of the recessed space 46 is slightly larger than a lateral width C of the plurality of humidifying pieces 24 at a position connected by the connecting piece 34, and the connecting piece 34 is placed in the recessed space 46, thus the movement in the width direction of the plurality of humidifying pieces 24 placed in the recessed space 46 can be prevented. The lateral displacement of the humidifying element 18 can be prevented in opening and closing the cover 14, and the humidifying element 18 can be smoothly opened and folded.

A folding completion body of a head-protecting airbag includes a compressed portion which is compressed to have a small sectional shape in an axis orthogonal direction in the folding completion body is provided in at least one end in a front and rear direction, wherein: the compressed portion is formed in such a manner that a thin-plate folded portion is disposed by folding back an end periphery in the front and rear direction to be directed to a center in the front and rear direction in a state where the head-protecting airbag is flatly deployed, and a folded-up portion in which the lower periphery is brought close to the upper periphery is provided; and the thin-plate folded portion is configured such that a tip extending from a crease is disposed to be positioned on an end side of the gas guidance path in the front and rear direction.

A bed frame connector is connectable between upper and lower lateral bars of a foldable bed frame. The bed frame connector includes an L-shaped plate structure that includes a straight body and an angled section extending outward from an end of the straight body. A pivot hole is formed in an end of the straight body and the angled section. The straight body includes two support blocks that project from an edge thereof intersecting the angled section. The two support blocks are positionable between and respectively abutting the upper and lower lateral bars. The present invention has a simple structure and a reduced manufacturing cost and provides secure support and smooth foldability.

A foldable trampoline connector includes two connecting pieces hinged to each other. A working surface of a connecting piece is at an inclination complementary to that of another connecting piece. Each connecting piece has a through hole disposed vertically to and on a same axis of its working surface. Both through holes are pivoted to each other with a fastening bolt. The connector solves the problem of chamfering collision by two folding points of both connectors at both extremes of the folding line since a turning axis of both connectors and that of a mobile frame tube are not on the same straight line when a circular jumping bed of the prior art is folded on a semicircular folding line.

The invention provides a buffer device and a folding table.The buffer device is simple in structure, wherein the manufacture is easy and inexpensive, and the small-sized lightweight is realized. Meanwhile, the waste treatment is performed.The folding and unfolding operation of the folding table is performed by the buffer device.The folding table is easy in structure, wherein the manufacture is easy and inexpensive, the small-sized lightweight is realized and the design is improved while ensuring the operation to be smooth and safe.A telescopic action member can be movably accommodated in the main body of the buffer device. One end of the action member is connected to a load part.The load part can be displaced.when the load part is displaced, the movement of the action member can be braked or buffered.A movable body accommodated inside the main body can move along the axial direction thereof and the action member is movably accommodated inside the movable body.A retainer of a tapered portion is arranged at the circumferential surface of the movable body.When the action member is moved, the tapered portion is detachably inserted between a clamp part arranged inside the main body and the circumferential surface of the action member.

A bed frame connector is connectable between upper and lower lateral bars of a foldable bed frame. The bed frame connector includes an L-shaped plate structure that includes a straight body and an angled section extending outward from an end of the straight body. A pivot hole is formed in an end of the straight body and the angled section. The straight body includes two support blocks that project from an edge thereof intersecting the angled section. The two support blocks are positionable between and respectively abutting the upper and lower lateral bars. The present invention has a simple structure and a reduced manufacturing cost and provides secure support and smooth foldability.

The invention discloses a device for folding tissue paper of a tissue paper making machine. The inner side of a punching belt one side of which is provided with a plurality of rows of holes is provided with a supporting plate, a standing plate is fixed on the edge of an upper baffle plate close to the middle and gradually forms an angle of 5-80 DEG with a plane from the back to the front, the upper baffle plate and a lower baffle plate are respectively arranged on respective adjusting plate devices at two sides of a stand, the lower baffle plate is positioned on the punching belt at one hole-free side, the lower baffle plate inclines for 4-8 DEG towards one hole side; the part of the lower baffle plate behind a projection joint of overlooking the upper and the lower baffle plates gradually raises, and the part of the lower baffle plate before the projection joint gradually reduces; the upper baffle plate is positioned on the punching belt at one hole side, the part of the upper baffle plate behind the protection joint gradually reduces, and the part of the upper baffle plate before the projection joint firstly raises and then reduces; and the projection joint is at a 25-35mm distance of the right end face of a second roll, and respectively at 10mm of two sides of the cross section of the center shaft of the second roll vertical to the plane. The invention is smooth in folding without blocking the tissue paper; and the folded tissue paper is smooth and has no wrinkles.

The invention relates to the technical field of box covering machine, and in particular relates to a novel folding belt locating and paperboard folding guide mechanism. The novel folding belt locating and paperboard folding guide mechanism comprises a crossbeam, a rear rack and a front rack arranged at two ends of the crossbeam. The novel folding belt locating and paperboard folding guide mechanism further comprises a folding plate, an adjusting mechanism, a support mechanism and a folding belt arranged on the folding plate, two ends of the folding plate are respectively connected with the rear rack and the front rack, the support mechanism is fixed on the crossbeam, the middle adjusting mechanism is arranged between the support mechanism and the folding plate, the front adjusting mechanism is arranged between the front rack and the folding plate. The novel folding belt locating and paperboard folding guide mechanism guides the paperboard for folding according to the shape and angle of the folding plate, the folding belt works on the folding plate, the paperboard works on the folding belt, and the paperboard is folded according to the shape and angle of the folding plate. The relationship between the folding belt and the folding plate is surface contact, the folding plate adjusts the folding belt in a smooth state and the paperboard can be smoothly folded, and the folding belt is not easy to have line deflection.

The invention discloses a frame assembly for a foldable electric vehicle. The frame assembly comprises a front triangular bracket assembly, a rear triangular bracket assembly and a saddle assembly, wherein a vehicle head frame, an upper cross beam, a lower cross beam and a supporting rod are arranged on the front triangular bracket assembly; one end of the upper cross beam and one end of the lower cross beam are both hinged on the vehicle head frame while the other ends are hinged at the front end of the saddle assembly; one end of the supporting rod is hinged on the lower cross beam; the other end of the supporting rod is in sliding connection with the upper cross beam; the other end of a connecting rod is hinged on the rear triangular bracket assembly; the rear triangular bracket assembly is hinged at the rear end of the saddle assembly; the saddle assembly comprises a seat upright pipe, a seat upright pipe sleeve and a shell; the seat upright pipe is inserted in the seat upright pipe sleeve in a sliding form; the seat upright pipe sleeve is fixedly connected to the shell; the shell has an accommodating slot; a front end part of the rear triangular bracket assembly is located in the accommodating slot and is propped against the bottom of the accommodating slot; and the seat upright pipe is tightly propped against the front end part of the rear triangular bracket assembly in the accommodating slot. By adopting the frame assembly, the foldable electric vehicle can be smoothly and quickly folded and can be more conveniently locked.

The invention discloses a marine knuckle crane which comprises a base, a tower body, a main lazy arm, an auxiliary lazy arm, a lifting winch, a first oil cylinder and a second oil cylinder. The base is fixed to the side of a ship, the tower body is fixed to the base, and a cab is arranged at the front end of the tower body. The main lazy arm is hinged to the upper end of the tower body. The two ends of the first oil cylinder are hinged to the tower body and the bottom face of the main lazy arm correspondingly. The main lazy arm is controlled by the first oil cylinder to be folded. The auxiliary lazy arm is of a bent structure, and one end of the auxiliary lazy arm is hinged to the front end of the main lazy arm. The two ends of the second oil cylinder are hinged to the bottom face of the main lazy arm and the bent point of the auxiliary lazy arm. The auxiliary lazy arm is controlled to be supported or retract. The lifting winch is mounted on the upper end face of the main lazy arm, andsteel wire rope guide is carried out through a guide wheel mounted on the main lazy arm and the auxiliary lazy arm.

A sanitary product for use by women for the absorption of menstrual fluid, having a plug and a pad joined by a sheath. The plug is substantially cylindrical so that is fits comfortably in a vaginal cavity. The pad remains outside the vaginal cavity, but has an absorbent layer on an inward side proximal to the plug and a liquid impermeable layer on an outward side. In use, a wearer can insert a finger into the sheath from the outward side of the pad to assist with insertion of the plug into the vaginal cavity. A string is provided that extends inside the sheath from the outward end of the plug to aid removal of the product. A line of weakness extends along the major axis of the pad, about which the pad is disposed to fold in use.

The invention discloses a high-strength light-proof weed mat and a production method thereof. The weed mat is manufactured by wefts and warps; the method comprises the steps of mixing, charging, extruding, drafting and drawing, sizing and rolling to prepare flat filaments, and then weaving to prepare the weed mat. The flat filaments which are prepared from a raw material formed by mixing polypropylene PP and high-density polyethylene HDPE at the weight ratio of (99-95):(5:1) are adopted as the wefts and warps, the sizes of the wefts and the warps are (10-14)*(10-14) per inch, and the gram weight is 90-130g / m<2>. The high-strength light-proof weed mat has the characteristics of being high in strength and light-proof, and is good in wefts and warps softness, high in strength and convenient to produce.

The present invention relates to a folding sofa, comprising a sofa body and support legs on both sides; the support leg is composed of movably, cross hinged front support rods and rear support rods, the front support rod is higher than the rear support rod, and the higher part forms a backrest section. The sofa body is made from a soft fabric through processing and forming, comprises an integrated seat cushion, armrest and backrest; where, the outer side of the backrest and armrest are respectively provided with a backrest cover and an armrest cover. The front and rear support rods directly support the sofa body, the seat cushion is lifted by the backrest and armrest for forming, is comfortable to sit, and forms the wide volume peculiar to sofa with the aid of the backrest cover and armrest cover.

A foldable display device is provided. The invention discloses a display device according to one embodiment. The display device may include: a display panel for displaying an image; a lower plate coupled to a bottom surface of the display panel; and a housing including: a plurality of plates accommodating the display panel and the lower plate; and a folding member connecting one plate of the plurality of plates and other plates of the plurality of plates. The display panel may be folded or unfolded accordingly by a folding operation or an unfolding operation of the folding member.

The invention discloses an amorphous alloy material, an amorphous alloy structural part using the material and application. The general formula of the amorphous alloy material is CuaNibQcRdYe, whereina, b, c, d and e are weight percentages of corresponding elements, 7%<=a<=20%, 6%<=b<=23%, 20%<=c<=70%, 1%<=d<=21%, 0%<=e<=10%, a+b+c+d+e=1, Q is Ti and / or Zr, and R is one or more of Si, Sn, Al andB. Compared with conventional materials such as aluminium alloy and stainless steel, the amorphous alloy material has the characteristics of good strength, high hardness and good abrasion resistance,the amorphous alloy material can be applied to fabricate a support and a folding structure of a mobile phone with a folding screen, the folding screen can be effectively supported, folding action of the folding structure can be smoothly completed because of the elasticity and abrasion resistance of the amorphous alloy material, and the high flatness of the amorphous alloy material can ensure thatthe folding structure can be smoothly folded without twisting or warping when in action.

The invention relates to a folding device which is provided with a first conveyor belt and a second conveyor belt; an angle exists between the two conveyor belts; a folding assembly is arranged between the first conveyor belt and the second conveyor belt; the folding assembly comprises a bearing seat, a main transmission shaft, a sun gear, a transmission gear, an output gear, a swivel plate and an inserting plate, wherein the sun gear is fixedly arranged on the bearing seat; the main transmission shaft passes through the sun gear and is fixedly connected with the swivel plate; the transmission gear and the output gear are arranged on the swivel plate, and the sun gear is meshed with the transmission gear; the transmission gear is meshed with the output gear; the inserting plate and the output gear are coaxially fixed and connected. The folding device utilizes the unique rotation law of the planetary gear mechanism, and uses the inserting way of the inserting plate to complete the folding and transport steps; the motion of inserting plate is supple; the product in the folding process is not easy to skew and does not wear out; the folding device has the characteristics of stable work, safety and reliability, simple overall structure, convenient installation and maintenance, reasonably clever design; the device can adapt to the requirements of high-speed production line, which has high practicality.

A folding completion body of a head-protecting airbag includes a compressed portion which is compressed to have a small sectional shape in an axis orthogonal direction in the folding completion body is provided in at least one end in a front and rear direction, wherein: the compressed portion is formed in such a manner that a thin-plate folded portion is disposed by folding back an end periphery in the front and rear direction to be directed to a center in the front and rear direction in a state where the head-protecting airbag is flatly deployed, and a folded-up portion in which the lower periphery is brought close to the upper periphery is provided; and the thin-plate folded portion is configured such that a tip extending from a crease is disposed to be positioned on an end side of the gas guidance path in the front and rear direction.