47results about How to "Reliable folding" patented technology

An object of the present invention is to provide a packing box having its ridge(s) collapsed so that there would be no body bulging occurring in the box and potential serpentine folding line would be avoided.Provided is a packing box having a top panel 3, a bottom panel 7, two long side panels and two short side panels, in which at least either one of a ridge defined between said top panel and said long side panel or a ridge defined between said bottom panel and said long side panel is formed by at least two parallel rules configured to be different in depth from adjacent one.

The invention discloses a high-overload-impact-resistant synchronous four-channel folding wing locking and unfolding mechanism and an operation method of the high-overload-impact-resistant synchronousfour-channel folding wing locking and unloading mechanism. The folding wing locking and unfolding mechanism is installed on a rudder and comprises four rudder wings, locking buffering devices and aninitiator thrust cylinder. The four rudder wings are installed on the corresponding locking buffering devices correspondingly and connected with a rudder speed reducer through base output shafts. Theinitiator thrust cylinder is fixed to the center of the rudder, connected with the four rudder wings through locking claws and used for initial folding locking and in-place unfolding of the rudder wings. The high-overload-impact-resistant synchronous four-channel folding wing locking and unfolding mechanism has the features of being simple in structure, good in synchronism, reliable in locking andthe like. The high-overload-impact-resistant synchronous four-channel folding wing locking and unfolding mechanism is suitable for the application field of guided munition folding wings which are large in impact overload, short in unfolding time and high in synchronism requirement.

An absorbent article includes a compressed groove provided on a body-side surface of a sanitary napkin includes a pair of lateral groove segments extending substantially in the longitudinal direction symmetrically about a longitudinal center line and a pair of rear groove segments converging rearward from respective rear ends of the pair of lateral groove segments so that the compressed groove as a whole presents an elongated shape which is angular rearward. The rear side groove segment has a curve conforming, in the vicinity of its rear end, with an arc of a circle having a predetermined radius and inscribed to the rear side groove segment. A bottom covering region extending rearward from the rear end of the rear groove segment has a predetermined thickness and is adapted to be folded along the longitudinal center line so that the bottom covering region can become convex on the side of the body-side surface. A distance between a pair of proximal ends of the rear side groove segment as measured in the transverse direction is in a predetermined range and a distance from the pair of proximal ends to the rear end of the rear groove segment as measured in the longitudinal direction is in a predetermined range.

The invention provides a triangular cable pole hinge type foldable truss which comprises a guide rod, a folding cable, a tension cable, a plurality of truss units and a plurality of hinge rods. The truss units are triangular rigid frames. All the triangular rigid frames are sequentially connected with the guide rod from top to bottom. The triangular rigid frame at the bottommost portion is fixedly connected with the guide rod. The other triangular rigid frames arranged upwards along the guide rod are movably connected with the guide rod. The triangular rigid frames are connected through hinge rods. The folding cable sequentially penetrates through the two ends of all the triangular rigid frames from top to bottom and is fixedly connected with the triangular rigid frames at the top and at the bottom. The tension cable is sequentially penetrates through the two ends of the triangular rigid frames from top to bottom in a zigzag shape and is fixedly connected with the triangular rigid frames at the top and at the bottom. The triangular cable pole hinge type foldable truss is simple in system configuration, high in shrinking percentage and capable of stretching out and drawing out repeatedly, spacecraft space maneuvering or ontrack maintenance is facilitated, the ontrack folding requirement of a future large-scale soft solar cell array and the like can be met, and the application prospects are wide.

The invention relates to a ship engine material frame. The four corners of a bottom support are provided with corner columns, and movable columns are rotationally connected to the upper ends of the corner columns through connection mechanisms; a transverse beam is arranged between every two adjacent movable columns, and a slide rod is arranged between the other two movable columns opposite to the transverse beam; a first folding frame capable of being folded is arranged on the bottom support, and a second folding frame is arranged opposite to the first folding frame; the first folding frame comprises installing faces, supporting columns and a first loop bar; the installation faces are composed of two parallel first beams, one ends of the installing faces are hinged to the supporting columns through pin shafts, the other ends of the installing faces are fixed to the first loop bar, the supporting columns are installed on the bottom support through pin shafts, and the first loop bar buckles the transverse beam and is locked through positioning pins; and the second folding frame comprises a second installing face, the second installing face is a panel of which the middle is provided with a hole, the four corners of the panel are provided with supporting rods, the bottoms of the supporting rods are provided with a framework, and the supporting rods are movably connected to the bottom support through the framework. The ship engine material frame can be quickly positioned after hoisting and loading, the accuracy is good, and the truck loading efficiency is improved; in addition, the folding frames can be folded for storage, the folding process is easy and fast to operate and can be completed through one person, and the space for the return stroke is saved; and return stroke piling is reliable, and the running safety is improved.

The invention discloses a folding frame, a display and an electrical appliance. The folding frame comprises folds and a limiting structure; the folds are connected through rotating connecting structures and can be unfolded or folded; the folding frame and the folds each comprise a front side face and a rear side face; the limiting structure guarantees that under the unfolding state of the foldingframe, the front side faces of the folds are located on the same plane; the rotating connecting structures comprise the first rotating connecting structure and / or the second rotating connecting structure; the folds connected by the first rotating connecting structure rotate towards the sides, close to one another, of the front side faces, and the folds connected by the second rotating connecting structure rotate towards the sides, close to one another, of the rear side faces; and under the folding state, circles constituted through the minimum bending radii of flexible films can be contained between the side faces of the folds connected by the first rotating connecting structure and the rotating axis, the side faces of the folds connected by the second rotating connecting structure are matched with the flexible films, or gaps are formed between the side faces of the folds connected by the second rotating connecting structure and the flexible films. The display comprises the folding frame and a flexible display attached to the folding frame. The electrical appliance comprises a circuit module, a power module and the display, the power module is electrically connected with the circuit module and the display, and the display is electrically connected with the circuit module. The display and the electrical appliance can be folded, and collecting and carrying are convenient.

The invention provides a folding frame, a displayer, a keyboard and an electric appliance. The folding frame comprises hinges and limiting structures. The hinges are connected through rotary connecting structures, and can be unfolded or folded. Each hinge of the folding frame comprises a front side face and a rear side face. The limiting structures guarantee that the front side faces of the hingesare located on the same plane when the folding frame is in an unfolded state. The rotary connecting structures comprise first rotary connecting structures and / or second rotary connecting structures.One connected hinge rotates to the front side face close to one side, and another connected hinge rotates to the rear side face close to one side. In a folded state, a circle with the minimum bendingradius of a flexible membrane can be contained between the side face of one connected hinge and the rotating axis, the side face of another connected hinge adapts to the flexible membrane, or a gap isformed between the side face of the one connected hinge and the flexible membrane. The displayer comprises the folding frame and a flexible displayer attached to the folding frame. The electric appliance comprises a circuit module, a power module and the displayer. The power module is electrically connected with the circuit module and the displayer, and the displayer is electrically connected with the circuit module. The displayer and the electric appliance can be folded and are convenient to store and carry.

The invention discloses a practical folding table used in a dormitory. The practical folding table comprises a table top and table legs, and further comprises grooves, wherein the grooves are fixed to a wall through screws, baffles are arranged on the bottoms of the grooves, pulleys capable of sliding vertically in the grooves are mounted on two corners of one end of the table top, the table top and the table legs are movably hinged together through shafts, and a fastener for fixing the table top to enable the table top to be folded to the wall is fixed to the wall through a screw. The practical folding table can be folded by leaning against the wall, so that the space is saved; the practical folding table can be taken as a storage cabinet after being folded, and the use is convenient.

The invention discloses a foldable LED lamp holder. The foldable LED holder comprises a base, a lamp panel, a sliding block, a connecting rod, a worm, and a worm gear for weight balance of the lamp holder, wherein a mounting chamber is formed in the base; the worm is rotatably connected to the base and is close to the right end of the base; the worm gear is rotatably connected into the mounting chamber and is engaged with the worm; a first sliding rod and a second sliding rod are correspondingly arranged at two ends of the worm and are positioned at the outer side of the base in a direction vertical to the direction of the worm; the lamp panel is rotatably connected between the first sliding rod and the second sliding rod; two ends of the sliding block are correspondingly glidingly connected between the first sliding rod and the second sliding rod and are positioned between the lamp panel and the worm; one end of the connecting rod is hinged with the base, and the other end of the connecting rod is hinged with the sliding block; and a connecting mechanism and a locking mechanism are arranged on the sliding block. The lamp holder is simple in structure, and convenient to fold and store.

The invention discloses an LED lamp capable of being automatically stored. The LED lamp comprises a base, a lamp panel, a sliding block, a connecting rod, a worm and a worm wheel; a mounting cavity isformed in the base, and the worm is rotatably connected to the base; the worm wheel is rotatably connected into the mounting cavity; two ends of the worm are provided with a first sliding rod and a second sliding rod correspondingly; a rotating shaft is rotatably connected between the first sliding rod and the second sliding rod, and the lamp panel is fixedly mounted on the rotating shaft; the sliding block is slidably connected to the first sliding rod and the second sliding rod; a connecting plate is fixedly mounted between the first sliding rod and the second sliding rod, and a driving motor is mounted on the connecting plate; a transmission screw is mounted on an output shaft of the driving motor; one end of the connecting rod is hinged to the base, and the other end of the connectingrod is hinged to the sliding block; the left side of the sliding block is provided with a rack, and a gear is fixedly mounted on the rotating shaft; and a locking mechanism is further arranged on thesliding block. The LED lamp is simple in structure and convenient to fold and store.

A case sealing device is disclosed. The case sealing device conveys a cardboard box and simultaneously closes a flap group provided on edges of opening of the cardboard box. The case sealing device includes a folding member, a drive unit, and a control unit. The folding member contacts a flap of the flap group that extends along a conveyance direction of the cardboard box and folds the flap. The drive unit moves the folding member. The control unit controls the drive unit. In operation of folding the flap, a longitudinal direction of the folding member is inclined with respect to the conveyance direction such that the folding member contacts a front edge of the flap in the conveyance direction before other portions of the flap.

A deceleration mechanism for a door system. In particular, a door system that is adapted to control an opening of a door module that separates compartments of an aircraft, the door module comprising a door panel that performs a rotational movement above a floor structure of the aircraft during an opening of the door module, comprises a deceleration mechanism that comprises a bolt, a bolt moving mechanism that is attached to the bolt, a latch mechanism that is removably connected to the bolt moving mechanism an activation mechanism that is attached to the latch mechanism, and a brake element that is rigidly attached to the bolt.

The invention discloses an automobile trunk lid packaging box production technique. The automobile trunk lid packaging box production technique comprises the following steps of S1, making a corrugatedpaper packaging plate, wherein the step S1 comprises the steps of S11, printing graphic or text logos on the corrugated paper packaging plate by utilizing an ink printing and fluting machine, and pressing out transverse folds extending in the width direction and longitudinal folds extending in the length direction, and S12, cutting the corrugated paper packaging plate by utilizing a steel cutter,so as to obtain the corrugated paper packaging plate capable of being folded into an automobile trunk lid packaging box; and S2, fixing hook and loop belts on the inner surface and the outer surfaceof the corrugated paper packaging plate. According to the automobile trunk lid packaging box production technique, the corrugated paper packaging board meeting requirements can be quickly, stably andreliably manufactured, the automobile trunk lid packaging box can be quickly and conveniently folded, an automobile trunk lid can be fixed reliably and foam does not need to be used; and the whole process is high in mechanical degree and high in production efficiency, and meanwhile, the labor intensity of workers is greatly reduced.

A case sealing device is disclosed. The case sealing device conveys a cardboard box and simultaneously closes a flap group provided on edges of opening of the cardboard box. The case sealing device includes a folding member, a drive unit, and a control unit. The folding member contacts a flap of the flap group that extends along a conveyance direction of the cardboard box and folds the flap. The drive unit moves the folding member. The control unit controls the drive unit. In operation of folding the flap, a longitudinal direction of the folding member is inclined with respect to the conveyance direction such that the folding member contacts a front edge of the flap in the conveyance direction before other portions of the flap.

A deceleration mechanism for a door system. In particular, a door system that is adapted to control an opening of a door module that separates compartments of an aircraft, the door module comprising a door panel that performs a rotational movement above a floor structure of the aircraft during an opening of the door module, comprises a deceleration mechanism that comprises a bolt, a bolt moving mechanism that is attached to the bolt, a latch mechanism that is removably connected to the bolt moving mechanism an activation mechanism that is attached to the latch mechanism, and a brake element that is rigidly attached to the bolt.

The invention discloses a foldable headrest which comprises a headrest body and a folding mechanism. The folding mechanism comprises an upper bracket, a lower bracket, an unlocking rotating shaft anda locking shaft. The headrest body is provided with a hollow inner cavity, and a side plate receding groove is formed in the bottom of the front end face of the headrest body. The folding mechanism iscontained in a hollow inner cavity of the headrest body, the upper support is connected with the headrest body, and the lower end of the lower support extends out of the bottom face of the headrest body to be used for being connected with a seat backrest. At the folding angle, the two side plates of the lower support are contained in the side plate receding grooves. According to the foldable headrest, on the premise that reliable unfolding and folding and enough strength are ensured, the folding mechanism is arranged in the headrest body, overturning folding close to 180 degrees can be achieved so that the headrest body can be tightly attached to a seat backrest to the maximum extent, the headrest body with the small overall thickness can be contained in a gap between the folded seat backrest and a cushion, and the size of the seat after double folding of the headrest and the backrest can be reduced to the maximum extent.

The invention discloses a three-wheel scooter. The scooter comprises a handlebar(1), a front pike stand pipe (3), a connection base (4), left and right pedal tubes (6, 7), a front wheel (9), a universal rear wheel (10) and a braking device (2), wherein the left and right pedal tubes (6, 7) are rotationally arranged on a rotation shaft (20), a folding device is arranged between the connection base (4) and the left and right pedal tubes (6, 7), the device comprises a lock screw stem (5), a positioning shaft (11) and left and right positioning plates (17, 23), the positioning shaft (11) is arranged on a left and right guide groove (21), the lock screw stem (5) is connected with the positioning shaft (11), the left and right positioning plates (17, 23) are provided with a driving bayonet (16) and a folding bayonet (18) symmetrically, and the two ends of the positioning shaft (11) are locked on the driving bayonet (16) or the folding bayonet (18). After adopting the structure, the scooter has the advantages of simple and reasonable structure, convenient folding operation, safe and stable use, low noise, long service life and the like.

The invention discloses an LED lamp bracket convenient to store. The LED lamp bracket convenient to store comprises a foundation support, a lamp plate, a sliding block, connecting rods, a worm, and aworm wheel used for balance weight of the lamp bracket. A mounting cavity is formed in the foundation support. The worm is rotatably connected with the foundation support, and is close to the right end of the foundation support. The worm wheel is rotatably connected into the mounting cavity, and is engaged with the worm. A first sliding rod and a second sliding rod are respectively arranged at twoends of the worm. A rotating shaft is rotatably connected between the first sliding rod and the second sliding rod. The lamp plate is fixedly mounted at the rotating shaft. Two ends of the sliding block are respectively slidably connected with the first sliding rod and the second sliding rod. One ends of the connecting rods are hinged to the foundation support. The other ends of the connecting rods are hinged to the sliding block. A rack is arranged on the left side of the sliding block in the sliding direction of the sliding block. A gear is fixedly mounted at the rotating shaft. A locking mechanism is arranged at the sliding block. The lamp bracket is simple in structure, and is convenient to fold and store.

The invention discloses a multi-connecting-rod structure with a self-locking function. The multi-connecting-rod structure comprises an electric push-pull rod, an elastic adapter, a plurality of self-locking connecting rods, a movable pedal fixing bracket and a movable pedal. Through stretching of electric push-pull rod, the movable pedal is supported flat to provide a platform for operators, afteroperation is completed, the movable pedal is folded through retracting of the electric push-pull rod, when the movable pedal is supported flat, self-locking is achieved through the multiple self-locking connecting rods, and the connecting rods are fixed into a whole, so that it is ensured that the whole structure is safe and reliable; and the movable pedal and the electric push-pull rod are located in an elastically connected state, so that the load carried by the movable pedal is transferred to the multiple self-locking connecting rods, and the requirement for the structural strength of theelectric push-pull rod is reduced. According to the multi-connecting-rod structure, the movable pedal is reliably supported and folded in a small mounting space, and the potential leakage problems ofpneumatic and hydraulic driving equipment, the safety and mounting size limitation problems caused by high-voltage driving equipment and the bearing capacity problem of low-voltage driving equipment are eliminated.

A display device includes: a display panel having an upper surface to display an image and a lower surface; a first support and a second support disposed on the lower surface of the display panel; a first hinge connecting a side of the first support and a side of the second support and defining a first axis; a cover disposed on another side of the second support; and a second hinge connecting another side of the second support and a side of the cover and defining a second axis substantially parallel to the first axis, wherein the cover comprises a transparent material and a recess disposed on the side connected to the second hinge member.

The invention discloses a manipulator capable of automatic folding and binding of a plastic bag. The manipulator comprises a one-fold manipulator, a two-fold manipulator, a three-fold manipulator, a four-fold manipulator, a tape winding manipulator, a tape feeding manipulator and a hot-cutting manipulator, wherein the one-fold manipulator, the two-fold manipulator, the three-fold manipulator, thefour-fold manipulator are arranged in parallel, and the one-time folding, two-time folding, three-time folding, four-time folding of the plastic bag folding is completed in sequence, the tape feedingmanipulator conveys a binding tape to the tape winding manipulator, the tape winding manipulator is used for winding the binding tape around the folded plastic bag for one circle, the tape feeding manipulator rotates reversely, the binding tape is tightened, and the hot-cutting manipulator is used for carrying out heat combination and cutting off the binding tape. The manipulator capable of automatic folding and binding of the plastic bag can produce the plastic bag with a single line or a double line, and the three-time folding or the four-time folding of the plastic bag can be chosen optionally; and the manipulator can independently be composed of the device of folding and binding of the plastic bag, the manipulator can also be the manipulator for a plastic bag producing robot, and the manipulator capable of automatic folding and binding of the plastic bag has the advantages of being simple, reliable, high in speed and capable of replacing manpower.

The invention discloses a head portion folding device for plastic bags. The head portion folding device mainly comprises a rack, a plastic bag conveying device, a pressing rod mechanism, a lifting handle upturning tray mechanism, a tray longitudinal motion device, a folding support plate mechanism, a folding push plate mechanism and a plastic bag compressing device and is characterized in that anL-shaped push plate mechanism and a push plate driving mechanism are further arranged between two lifting handle folding push plates of the folding push plate mechanism. The head portion folding device for the plastic bags has the beneficial effects that the moving amplitude of the lifting handle folding push plates can be reduced to a large extent, and the whole head portion folding device is made to be compact in structure; two lifting handles of the plastic bags can be folded together in a mutually-intersected manner, and banding is performed firmly; and the pushing folding function of thelifting handle folding push plates in the prior art is converted into the function of clamping the plastic bags, and the folding reliability of a folding support plate is improved.

The invention relates to a filling tube for producing a column of filling material in the ground with a tube body, at the lower end of which a closing means with pivotably linked closing flaps is arranged, which, on introduction of the filling tube into the ground, assume a closed position, in which the tube body is closed in the downward direction and the closing flaps form a penetrating tip, and, on withdrawal of the filling tube from the ground, assume an open position, wherein the tube body is open in the downward direction and filling material can be fed from the tube body into the ground in order to form the column of filling material. According to the invention provision is made in that the closing means has at least one support element which is arranged in a central region at a lower end of the tube body and in that in the closed position the closing flaps rest against the support element. Furthermore, according to the invention provision is made in that the closing means has three or more closing flaps which are arranged so as to be distributed around the circumference of a lower edge of the tube body.

The invention discloses a high-intensity folding vehicle head component which comprises a vertical pipe, a front fork, a frame head pipe and a cross pipe integrally welded with the frame head pipe, wherein a joint place between the vertical pipe and the frame head pipe is further provided with a vertical pipe folder, the vertical pipe folder comprises an upper joint and a lower joint, the upper joint is integrally welded with a lower-end pipe opening of the vertical pipe, the lower joint is locked at the upper-end pipe opening of the frame head pipe by a fixed component, the fixed component comprises a long-diameter bolt, a spring washer, a metal washer and a positioning pipe, an inclined fixed block is fixed in the front fork, a threaded hole is arranged in the inclined fixed block, and an outer ring of the lower joint downwards extends to form into an outer lantern ring. According to the high-intensity folding vehicle head component, the connection structure mode and somepart of structure shapes in the vehicle head component are improved, so that the whole connection strength of the high-intensity folding vehicle head component can be improved, the service life of the vehicle head component can be greatly prolonged, and the folding mode is simpler and more reliable, so that the folding size is more compact, and the safety and the usability can be greatly improved.

The invention discloses a high-stability wet tissue packaging machine which comprises a wet tissue cutting, folding and pressing-in mechanism and a vertical sealing mechanism. The wet tissue cutting,folding and pressing-in mechanism comprises a cutting knife and a folding insertion piece; the cutting knife is connected with a cutting air cylinder; the folding insertion piece is in transmission connection with a first servo motor; the packaging bag vertical sealing mechanism comprises a mounting base; a front moving frame set and a rear moving frame set are movably arranged on the mounting base; the front moving frame set is connected with a first horizontal driving assembly; the rear moving frame set is connected with a second horizontal driving assembly; the front moving frame set is provided with a first front heat sealing plate and a second front heat sealing plate which are arranged in a matched mode; and the rear moving frame set is provided with a first rear heat sealing plate and a second rear heat sealing plate which are arranged in a matched mode. The high-stability wet tissue packaging machine provided by the invention is simple in structure and reasonable in design, thedistance between the two heat sealing plate sets and the center distance between the heat sealing plate sets and the wet tissue cutting, folding and pressing-in mechanism can be conveniently adjustedaccording to the specifications of wet tissues, and meanwhile, the working stability of the die-cutting, folding and pressing-in mechanism is guaranteed.

The invention relates to a pull wire telescopic color-changing waistcoat, and belongs to the field of clothes. The waistcoat comprises several transparent hoses, wherein the section of each hose is rectangular, and the hoses are fixed together side by side and bent in the middle. The whole hose set is separated from the middle to the two sides to serve as a neckline, cuffs are arranged on the twosides of the whole hose set, the whole hose set is waistcoat-shaped, an opening in the front end of the hose set is communicated with the front supporting pipe and the front supporting pipe matched winding assembly, an opening in the front end of the hose set is communicated with the front supporting pipe and the front supporting pipe matched winding assembly, and color changing units are arrangedin hoses. According to the invention, the colors of the clothes are changed in a pull rope mode, use is easy, reliability is high, the colors of the clothes can be subjectively determined by people,the bending degree is high, the process is simple, and cost is low.

The invention relates to a ship engine material frame. The four corners of a bottom support are provided with corner columns, and movable columns are rotationally connected to the upper ends of the corner columns through connection mechanisms; a transverse beam is arranged between every two adjacent movable columns, and a slide rod is arranged between the other two movable columns opposite to the transverse beam; a first folding frame capable of being folded is arranged on the bottom support, and a second folding frame is arranged opposite to the first folding frame; the first folding frame comprises installing faces, supporting columns and a first loop bar; the installation faces are composed of two parallel first beams, one ends of the installing faces are hinged to the supporting columns through pin shafts, the other ends of the installing faces are fixed to the first loop bar, the supporting columns are installed on the bottom support through pin shafts, and the first loop bar buckles the transverse beam and is locked through positioning pins; and the second folding frame comprises a second installing face, the second installing face is a panel of which the middle is provided with a hole, the four corners of the panel are provided with supporting rods, the bottoms of the supporting rods are provided with a framework, and the supporting rods are movably connected to the bottom support through the framework. The ship engine material frame can be quickly positioned after hoisting and loading, the accuracy is good, and the truck loading efficiency is improved; in addition, the folding frames can be folded for storage, the folding process is easy and fast to operate and can be completed through one person, and the space for the return stroke is saved; and return stroke piling is reliable, and the running safety is improved.