87results about How to "Folding stable" patented technology

A plurality of panels include: a display panel; and a protective panel that is disposed outside the display panel, and includes a transparent substrate and an outer hard coating layer and an inner hard coating layer that are respectively formed on an outer surface and an inner surface of the transparent substrate, and each have a hardness greater than a hardness of the transparent substrate. A thickness of the outer hard coating layer is greater than a thickness of the inner hard coating layer, and a stress neutral surface of the flexible display device is configured so that a compressive stress is applied to the inner hard coating layer when the flexible display device is bent.

The invention discloses a medical stretcher suitable for outdoor medical rescue. The medical stretcher comprises two folding round rods arranged in parallel. Each folding round rod is formed by connecting two unit rods. Stretcher cloth and a folding circular transverse rod used for transversely connecting the two folding round rods are arranged between the two folding round rods. The medical stretcher further comprises a locking mechanism used for locking the unfolding state of the folding round rods and at least four support legs used for supporting the stretcher and capable of adjusting self height in telescopic mode. The locking mechanism is hinged between two unit rods of each folding round rod. The support legs are symmetrically hinged on the two folding round rods and are used for supporting under the unfolding state of the folding round rods and adjusting height of the stretcher. The medical stretcher is capable of being folded into smaller size, convenient to carry, capable of maintaining placement stability on uneven outdoor ground, thereby avoiding secondary damage of patients.

The invention discloses a novel folding display screen with the high stability, and belongs to the field of display screens. The novel folding display screen with the high stability comprises a base, an insertion rod is fixedly connected to the base, the insertion rod is sleeved with a telescopic sleeve in a sliding mode, a folding display screen body is connected to the telescopic sleeve, and a connecting block is fixedly connected to the lower end of the telescopic sleeve. When the folding display screen body needs to be unfolded and folded, a hydraulic driver drives a hydraulic push rod to pushes the telescopic sleeve upwards, the telescopic sleeve moves upwards, and therefore the telescopic sleeve drives a first fixed pulley through a first connecting plate to move upwards, so that a pull rope pulls the upper end of a rotating rod under the effect of a second fixed pulley, the rotating rod rotates around the bottom of an installation groove, meanwhile, the rotating rod pulls a telescopic rod through a connecting rod, the telescopic rod stretches out from a telescopic tube, and the unfolded folding display screen body is connected to the end of the telescopic rod, so that the display screen body is stably folded, and the folding display screen is convenient to fold and high in stability.

The invention discloses a cover plate folding and opening type mechanical attic device and belongs to the field of building attics. By means of the mechanical attic device, an attic cover plate is designed to be of a horizontal curtain-shaped cover plate structure, a cover plate can be controlled to be folded when the attic is not used, the ventilating performance of the whole space is maintained,and the lighting performance of small-area buildings is ensured; meanwhile, a folding stair linked with the folding or unfolding action of the cover plate is further arranged on the mechanical atticdevice, the folding stair is driven to be synchronously unfolded through a linking control frame while the attic cover plate is unfolded, people can enter and exit from the attic conveniently, when the attic cover plate is folded, the stair can automatically reset, and space is not occupied; and in addition, a folding handrail is further arranged, the folding or unfolding action of the folding handrail and the attic cover plate is also of linking design, the linking control frame is used for driving the folding handrail to ascend to be unfolded, the use safety of the attic is improved, when the attic cover plate is folded, the folding handrail can automatically descend to be folded, and the light shielding rate of the handrail is reduced.

The invention provides clothing packaging equipment for clothing production, and relates to the technical field of clothing packaging. The clothing packaging equipment for clothing production comprises a box body, a clothing conveying belt, a clothing folding mechanism and a clothing storage auxiliary bag feeding mechanism, wherein a plurality of supporting legs are fixedly connected to the lower surface of the box body, and a discharging pipe communicating with the interior of the box body is fixedly connected to the lower surface of one end of the box body; the clothing conveying belt is installed on the box body, the clothing conveying belt penetrates through a feeding opening formed in the outer surface of the box body, and a guide plate which is obliquely arranged downwards is fixedly connected to the discharging end of the clothing conveying belt; the clothing folding mechanism is connected to the box body, and the clothing folding mechanism is located below the guide plate; and the clothing storage auxiliary bag feeding mechanism is connected to the box body. The clothing packaging equipment for clothing production has the advantage that the clothing storage auxiliary bag can exert the effect.

The invention provides a gun target, and belongs to the technical field of shooting training equipment. The gun target comprises a target surface, a turnover frame, a supporting frame, supporting legsand connecting rods; the turnover frame is used for supporting the target surface, the position of the target surface on the turnover frame is adjustable, and the target surface is telescopically sleeved with the turnover frame through an inserting telescopic mechanism; the supporting frame is used for supporting the turnover frame, the turnover frame is hinged to the supporting frame and can rotate around a hinge point, and first storage grooves are formed in the lower portion of the supporting frame; the supporting legs are arranged on the front face and the back face of the supporting frame and used for supporting the supporting frame, and second storage grooves are formed in the supporting legs; and one ends of the connecting rods are hinged to the lower portion of the supporting frame, the other ends of the connecting rods are hinged to the middle parts of the supporting legs, and the connecting rods and the supporting legs can be stored in the first storage grooves. The gun target has the technical effects that the target surface and the turnover frame are telescopic and foldable, so that the occupied space is small; the height and the position of the target surface can be adjusted according to scenes when the gun target is used, so that the target surface is stably supported; and the gun target is convenient to store, fold, carry and transport.

The invention discloses an electric driving mechanism suitable for a wing folding system. The electric driving mechanism comprises a shell, a worm and gear is used for transmission, and the self-locking performance of the worm and gear can be utilized to keep the stability of transmission all the time; an NGWN planetary reducer is adopted as an output mechanism, so that the large transmission ratio of the whole transmission chain is achieved, double-rocker arm output is achieved, the stability of rotary output is improved, and an angle detection device is beneficial to improving the control precision; an outer hexagonal interface is designed on the worm, so that manual input can be realized; and compared with a hydraulic driving structure, the electric driving mechanism has the advantagesthat a motor and a gear transmission system can be combined into a unit, so that parts such as hydraulic oil, an oil tank, an oil conveying pipeline and a control valve are reduced, the weight of thewhole airplane can be reduced, corresponding circuits, chips, sensors and the like can be matched for control, and the stability of the wing folding process is guaranteed; and the system is high in integration degree, simple in structure, convenient to install and beneficial to maintenance and overall replacement.

The invention relates to a telescopic folding mechanism and a folding screen mobile terminal, and the telescopic folding mechanism comprises a first fixed supporting plate, a second fixed supporting plate and at least one telescopic folding assembly. One end of the telescopic folding assembly is rotatably connected with the first fixed supporting plate, and the other end of the telescopic foldingassembly is rotatably connected with the second fixed supporting plate. The telescopic folding assembly comprises at least two telescopic folding units which are sequentially connected in an end-to-end rotating mode, and each telescopic folding unit comprises a connecting piece, a first joint in sliding connection with one end of the connecting piece and a second joint in sliding connection with the other end of the connecting piece. According to the present invention, the most important two functions during the folding process can be completed at the same time; the parts are fewer, each partis simple in structure, the assembling difficulty is reduced, the assembling efficiency is greatly improved, and the smaller parts and the more stable connection enable the assembled telescopic folding mechanism to be folded stably. The telescopic folding mechanism is applied to the mobile terminal, so that the folding of the folding screen can be stable, and other functions cannot be affected.

The invention provides a cross folding device used for handkerchief paper packaging, and an implement method thereof. The device comprises a friction roller, a cut-off knife base, a cut-off knife roll, a paper absorbing roll, a first folding roll, a first folding paper pressing roll, a second folding roll, a second folding paper pressing roll, a transferring roll, a front side plate, a rear side plate, and a plurality of bearings. Handkerchief paper enters the device through the friction roller, and the handkerchief paper passes through the cut-off knife base, the cut-off knife roll, the paper absorbing roll, the first folding roll, the first folding paper pressing roll, the second folding roll, the second folding paper pressing roll, the paper absorbing roll, and the transferring roll in sequence. The cross folding implement method for handkerchief paper packaging comprises the following steps: 1) cutting paper in a transverse manner; 2) transmitting the handkerchief paper to the first folding roll; 3) folding the handkerchief paper for the first time; 4) performing handkerchief paper first folding paper pressing; 5) folding the handkerchief paper for a second time; 6) performing handkerchief paper second folding paper pressing; 7) and transferring the handkerchief paper. After the technical scheme is used, faults of a handkerchief paper production machine is reduced, production efficiency of handkerchief paper is improved, and mechanical automation of handkerchief paper production is improved.

The invention discloses a carton folding device which comprises a base provided with a plurality of forming blocks and used for supporting a paperboard with a bottom face and a forming face. The forming pressing block assembly is arranged on the base and can be close to or away from the forming block, and when the forming pressing block assembly is close to the forming block to be matched with the forming block to extrude the paperboard, the forming face is turned up relative to the bottom face to form a box-shaped structure; and the edge folding pressing block assembly is arranged on the base and can be close to or away from the forming block, and when the edge folding pressing block assembly is close to the forming block, the edge folding pressing block assembly extrudes the turnover face connected with the forming face in the turned-up state so that the turnover face can be turned over downwards relative to the forming face to form a box-shaped structure with a turnover edge. According to the carton folding device, more manpower can be saved, the carton folding process can be accelerated, stable folding can be achieved, the folding effect is more stable compared with a manual mode, and the problem of non-standard folding cannot be caused.

The invention discloses a folding type engine lifting machine. The folding type engine lifting machine comprises a main supporting rod and a first lock disk; the main supporting rod is connected withan auxiliary supporting rod through a second connection shaft, and connection rods are connected to the inner side of the auxiliary supporting rod; the connection rods are connected through a supporting pipe; meanwhile, the lower ends of the main supporting rod and the auxiliary supporting rod are each connected with a castor; the outer side of the main supporting rod and the outer side of the supporting pipe are provided with a second rotating shaft and a third rotating shaft correspondingly; the front and rear two ends of the second rotating shaft and the third rotating shaft are each provided with a connection head; and the upper end of the second rotating shaft and the upper end of the third rotating shaft are connected with an abutting rod and a supporting column correspondingly. It can be avoided that the folding type engine lifting machine slides on a slope, and therefore it can be guaranteed that the lifting machine is stably used on the slope and can be folded, the occupied space of the lifting machine can be reduced, a telescopic rod can continue to provide supporting force for a pulling rod when a hydraulic device breaks down and cannot continue to provide supporting force for the pulling rod, and a safety accident is avoided.

The invention discloses a novel multi-degree-of-freedom rigid thick plate paper cutting crawling robot, consisting of left and right symmetric parts. The left and right parts are hinged at the foldingplace to implement unfolding and folding of the robot; the robot has four degrees of freedom, and is driven by four steering engines; two of the steering engines implement the unfolding motion of theleft and right symmetric parts, and the rest two steering engines are mounted at the head to implement the front-back folding motion of the robot; and four wheels are driven by a motor to respectively rotate around the axis of the motor for adjusting the pose so as to adapt to the unfolding angle. A one-way bearing is mounted on the terminal wheel of the robot, so that the crawling robot can implement the one-way crawling motion. The novel multi-degree-of-freedom rigid thick plate paper cutting crawling robot has the advantages such as portable and compact structure, stable folding and unfolding process and easy control.

The invention provides an adjustable work position operation vehicle structure and a folding and unfolding method and belongs to the field of work position tools. The problem that existing operation vehicles are not flexible to use is solved. The adjustable work position operation vehicle structure includes a rack plate and a sliding rail positioned on an upper connection surface; a sliding boardis slidingly arranged on the sliding rail, and the work position operation vehicle structure also includes an upper supporting rod the top of which is fixed to the sliding board, a lower supporting rod the bottom of which is fixed to a lower connection surface and a rack rod the top of which is hinged to the bottom of the upper supporting rod, wherein the bottom of the rack rod is hinged to the top of the lower supporting rod, the upper supporting rod is sleeved with two upper supporting sleeves, and the lower supporting rod is sleeved with two lower supporting sleeves; the adjustable work position operation vehicle structure also includes an upper connecting rod, a lower connecting rod and a linkage rod, wherein the upper and lower connecting rods are parallel to the wide edges of the upper connection surface, the upper connecting rod is connected to the outer walls of the two adjacent upper supporting sleeves, and the lower connecting rod is connected to the outer walls of the two adjacent lower supporting sleeves; a linkage sleeve is fixed to the bottom of the linkage rod, the top of the linkage rod is fixed to the upper connecting rod, and the linkage sleeve at the bottom sleeves a lower aligning rod. An operation vehicle with the adjustable work position operation vehicle structure can flexibly control the number of layers.

The invention discloses a current collecting device capable of collecting current from the upper part. The current collecting device comprises a bottom plate, a bottom frame, a rotating insulator, a supporting insulator and a four-connecting-rod mechanism composed of an upper arm rod, a lower arm rod, a pull rod and a bottom frame. The two ends of the pull rod are hinged to the bottom frame and the upper arm rod respectively, and the connecting rod is connected with the rotating insulator. The extending end of the upper arm rod is provided with a pantograph head; an air cylinder is arranged onthe bottom frame, and an air cylinder piston rod of the air cylinder is simultaneously hinged with the lower arm rod and the connecting rod; the piston rod of the cylinder extends or contracts to drive the lower arm rod to rotate so as to enable the grounding device connected with the lower arm rod to expand or contract, and drives the connecting rod to rotate so as to drive the rotating insulator to rotate. An elastic element is connected between the bottom frame and the lower arm rod. According to the current collecting device, stable contact between the pantograph head and the contact railis achieved, and position signals such as stretching or retracting are sent to a vehicle.

The present invention relates to glasses that can be easily assembled by a frame, hinges, and a pair of temples, and can stably hold a folded or unfolded state of the temples which pivot around the hinges. The inside of the frame is provided with a fitting portion, and a fixing portion of the hinge is provided with a fitting groove to which the fitting portion is fitted, so that the fixing portionof the hinge can be conveniently fitted into the inside of the frame. Since the hinge is fixed to the inside of the frame by the fitting portion and the fitting groove, a worker can easily repair theframe and the hinge. The temple is provided with an extension extending from a protrusion formed on the inside of the temple, and a pivot portion of the hinge connected to the temple is provided witha first locking groove and a second locking groove to which the extension is locked when the temple is folded or unfolded, thereby stably holding the folded and unfolded state of the temples.