1353results about "Pivots" patented technology

The rotation shaft structure includes a main shaft assembly, and two folding assemblies that are symmetrically disposed with respect to the main shaft assembly. The two folding assemblies may rotate toward or against each other relative to the main shaft assembly. When the folding assembly is specifically disposed, the folding assembly includes a rotation assembly, a support plate, and a housing mounting bracket. The rotation assembly is rotationally connected to the main shaft assembly. The support plate is rotationally connected to the housing mounting bracket and slidably connected to the rotation assembly.

A hinge and a mobile terminal to resolve poor use effect of a foldable electronic device. The hinge includes a main body, and a first folding assembly and a second folding assembly that are symmetrically disposed along the main body. When the first folding assembly and the second folding assembly are rotated toward each other, a length of the hinge can be extended, and an accommodation space for accommodating the flexible display can be formed. When the first folding assembly and the second folding assembly are rotated away from each other, the length of the hinge can be reduced, and a support surface for supporting the flexible display can be formed, so that the flexible display cannot be stretched, compressed, or the like during folding and unfolding, thereby improving the use effect and safety of the mobile terminal.

Embodiments of this application provide a hinge apparatus. a shaft cover, including accommodation recess parts; bases, disposed in the accommodation recess parts, where each base includes relief spaces and first adapter parts, the first adapter parts face the relief spaces, the base includes a synchronous slider and a limiting guide track, the limiting guide track is connected to the shaft cover, the limiting guide track is disposed at a side that is of the synchronous slider and that faces away from the shaft cover, and the synchronous slider is slidably connected to the limiting guide track; and swing arm assemblies, each including swing arm bodies and second adapter parts. A connection end of each swing arm body is close to the base. A free end of the swing arm body is away from the base. At least part of the connection end is located in the relief space.

A hinge mechanism and an electronic device, the hinge mechanism including a first rotation module, a second rotation module, and a module bracket. The first rotation module and the second rotation module are respectively disposed on two sides of the module bracket. The first rotation module includes a first swing arm, a first support arm, a first housing support, a first door plate, and a first connecting rod. The first door plate is configured to support a flexible display, and the first swing arm and the first support arm are disposed on a surface that is of the first door plate and that spaced apart from the flexible display, are distributed along a length direction of the hinge mechanism, and are separately rotatably connected to the module bracket.

This application relates to a rotating assembly, a foldable mechanism, and a foldable terminal, and relates to the field of terminal technologies. The rotating assembly includes a base, a rotating shaft, and a swing arm, where the base is provided with a rotating shaft through-hole and an arc-shaped first slideway, the first slideway and the rotating shaft through-hole communicate with each other, and axes thereof are parallel to each other; the rotating shaft is provided with an arc-shaped second slideway, an axis of the rotating shaft is parallel to an axis of the second slideway, the second slideway runs through the rotating shaft, and a radius of the second slideway is equal to that of the first slideway; the rotating shaft is located in the rotating shaft through-hole, the first slideway and the second slideway can be connected to each other to form a continuous slideway, and the swing arm is located in the continuous slideway and can slide in the continuous slideway.

The invention relates to a load support unit for holding and adjusting the orientation of the load. The load support unit includes a lower arm, a upper arm, a mounting swivel, a swivel joint, a knuckle joint and a rotational joint. The mounting swivel allows the load support unit to rotate relative to its surroundings, the swivel joint allows the upper arm to rotate relative to the lower arm, the knuckle joint allows the upper arm to pivot in a rotational direction relative to the lower arm, and the rotational joint allows the load to rotate about the upper arm.

According to various embodiments, an electronic device includes a first housing; a second housing; at least one hinge device configured to foldably couple the first housing and the second housing with respect to a folding axis, wherein the at least one hinge device includes a rotation bracket link; a first rotation bracket rotatably coupled to the rotation bracket link and connected to the first housing; a second rotation bracket rotatably coupled to the rotation bracket link and connected to the second housing; at least one hinge device including a first arm coupled to the first rotation bracket and a second arm coupled to the second rotation bracket; a flexible display disposed to receive support from the first housing, the second housing, and the hinge device; and a first plate and second plate disposed under the flexible display, wherein the first arm and the second arm have the second plate and a support area for supporting the second plate when the electronic device is in an unfolded state.

The electronic device includes a folding apparatus and a flexible display. The folding apparatus is configured to bear the flexible display. An elastic component of the folding apparatus may transfer an elastic force to the flexible display by using a housing of the folding apparatus. A force that is away from a main shaft and that is applied to the flexible display when the electronic device is in a flattened state is greater than a force that is away from the main shaft and that is applied to the flexible display when the electronic device is in a closed state.

A spherical ball joint has an outer ring 2 of a nickel based material with a carbonitriding layer on a spherical inner surface 2a sliding on an inner ring 3 of a cobalt-based or nickel-based material

The invention provides a rotating shaft mechanism and electronic equipment, the rotating shaft mechanism is used for connecting a first component and a second component, the first component is rotatably connected with the second component around a first axis, the rotating shaft mechanism comprises a first damping structure, a second damping structure and a connecting piece, the first damping structure is installed on the first component, and the second damping structure is installed on the second component; the first damping structure and the second damping structure are arranged in a spaced mode in the first direction and connected through a connecting piece. The first damping structure is driven by the first component to rotate around the first axis relative to the second component, the second damping structure is driven by the connecting piece to rotate around the second axis relative to the second component, the first axis and the second axis extend in the second direction, and the second direction is perpendicular to the first direction. The rotating shaft mechanism can provide large damping force under the condition that the width of the support of the electronic equipment is small, and the supporting stability of the support and the miniaturization design can be both considered.

The invention relates to an integrated control arm assembly special for a heavy-duty vehicle. The integrated control arm assembly is composed of a control arm body (1), a self-lubricating bearing (2), a self-lubricating bush (3), a ball pin (4), a lower ball bowl (5), a screw (6), a gasket (7), a first clamp (8), a second clamp (9) and a dust cover (10). The control arm body (1) is integrally forged and formed and is a main bearing part, one side of the control arm body is connected with a vehicle body through a pin shaft, and the other side of the control arm body is connected with a steering knuckle through a ball hinge. The invention is applied to a lower cross arm of a McLewis suspension of a heavy-duty vehicle or an upper cross arm and a lower cross arm of a double-cross-arm suspension, and is suitable for effectively supporting and connecting wheels and a vehicle body when the wheeled heavy-duty vehicle passes through complex road surfaces such as desert, muddy or icy and snowy road surfaces, so that the suspension reliability of the wheeled vehicle is improved. The control arm assembly structure has the advantages of being high in bearing capacity, free of maintenance of the ball hinge, reliable in structure and convenient and fast to install.

A rotary shaft assembly includes a base, a first rotating mechanism, a second rotating mechanism and a damping mechanism. The first rotating mechanism is rotatably connected to one side of the base, and the second rotating mechanism is rotatably connected to the other side of the base opposite to the one side. The damping mechanism includes an abutting member slidably connected to the base, and a first elastic member. The first rotating mechanism is rotatably connected to the abutting member, the second rotating mechanism is rotatably connected to the abutting member, and the axis of the first circular-arc groove is parallel to that of the second circular-arc groove. The first elastic member has a pre-elastic force for causing the abutting member to press against the first rotating mechanism and / or the second rotating mechanism.

A coupler assembly for engaging a bushing pin of a bushing assembly, the bushing pin defining a bushing pin first end portion, a bushing pin middle portion, and a bushing pin second end portion. The coupler assembly comprises a pull rod assembly adapted to be detachably attached to the bushing pin first end portion and a cap assembly comprising a cap member and an adapter member. The cap member is adapted to be detachably attached to the bushing pin second portion. The adapter member is configured to be arranged over at least a portion of the bushing pin second portion. The adapter member and the cap member are configured such that, when the cap member is detachably attached to the bushing pin second portion, the adapter member may be arranged between the cap member and the bushing pin middle portion to transfer movement of the cap member to the bushing assembly.

The invention relates to an indirect rear viewing system for a motor vehicle having a supporting element for fastening at least one reflective element, wherein the supporting element has a coupling region for a position variable fastening / attachment to an adjusting element, which in turn can be attached to the vehicle, wherein the coupling region contacts a counter contact regions, of the adjusting element, wherein interlocking anti rotation means are present on the supporting element and on the adjusting element, wherein the anti rotation means are forming an index geometry, which, in a first operating state, permits an adjustment of the supporting element relative to the adjusting element about two axes of rotation, which are transverse to one another, and, in at least a second operating state, permits a basic position change of the supporting element relative to the adjusting element about a third axis of rotation which is aligned transversely to the two other axes of rotation.

The invention provides a ball joint mechanism with a compact structure, which comprises a solid ball body and a shell capable of accommodating the ball body, and a ball handle is arranged at the upper part of the ball body; a stepped through hole is formed in the position, corresponding to the ball handle, of the ball body, the stepped through hole is composed of a small hole section and a large hole section, the small hole section is a threaded hole, the large hole section is an unthreaded hole, an opening of the small hole section faces upwards and is located on the ball handle, and an opening of the large hole section faces downwards and is located on the spherical surface of the ball body; an adjusting screw plug, a spring and a plunger are sequentially installed in the stepped through hole from top to bottom, one part of the adjusting screw plug is in threaded fit with the small hole section, the other part of the adjusting screw plug is located in the large hole section, the outer side end of the plunger can extend outwards from an opening of the large hole section under the elastic force action of the spring, and the end face of the outer side end of the plunger is a spherical surface; a curved surface seat is arranged on the lower portion of the shell, the curved surface seat is provided with an inner concave surface, and the outer side end face of the plunger is in contact fit with the inner concave surface of the curved surface seat. The ball body in the structure can obtain large damping feeling during rotation and is very smooth during rotation.

An electronic apparatus includes: a first chassis; a second chassis which is adjacent to the first chassis; a hinge device which so connects the first chassis and the second chassis as to be rotationally movable relative to each other between a first posture that the first chassis and the second chassis are so folded as to mutually overlap in a surface normal direction and a second posture that the first chassis and the second chassis are mutually arrayed in a direction which is vertical to the surface normal direction; and a display which is so installed as to range from the first chassis to the second chassis and has a folding region which is folded in accordance with relative rotational movement of the first chassis and the second chassis.

A hinge device includes a shaft that is pivotally supported by a bearing portion and is rotatable, a first torque application unit configured to apply a frictional force to a peripheral surface of the shaft by fitting the shaft to the first torque application unit, and a second torque application unit configured to apply a frictional force to the shaft in an axial direction. The second torque application unit includes a flange that is formed on the shaft and abuts onto one end of the bearing portion, and a nut that is screwed to a male screw portion of the shaft and is tightened to the other end of the bearing portion via washers and a disc.

Bellows (10) for the protection of parts of a transmission joint (40), wherein the bellows (10) is in the form of a hollow tubular body that is open at each of its ends and has a fastening region (21;22) at each of its open ends. The two fastening regions (21;22) have cross-sections with different outer diameters and run essentially in parallel to a longitudinal axis (X) of the bellows (10), and these end side fastening regions (21;22) are interconnected by a deformable wall (30) that runs transverse to the longitudinal axis (X) of the bellows (10), wherein the deformable wall (30) forms at least one fold (32) between the two fastening regions (21;22). Thereby, a first fastening region (21) with the larger outer diameter D is extended in the direction of a second fastening region (22) with the smaller outer diameter d by means of a circumferential extension section (50) with a circular free edge (51) and the deformable wall (30) is connected to this extension section (50) at a first connection line (60) which is located before the free edge (51) of the extension section (50). The outer surface of the extension section (50) is straight at least between the first connection line (60) and the free edge (51).

A foldable LED display screen includes a first display screen, a second display screen, and a hinge. The hinge includes a first hinge block, a second hinge block, a first connecting piece, and a second connecting piece. The first hinge block embedded in the first connecting end without protruding from the first connecting end, the second hinge block embedded in the second connecting end without protruding from the second connecting end. One end of the first connecting piece is slidably connected to the first hinge block, and another end of the first connecting piece is hinged to the second hinge block. One end of the second connecting piece is slidably connected to the second hinge block, and another end of the second connecting piece is hinged to the first hinge block. The second connecting piece is hinged with the first connecting piece through the hinge shaft.

The invention provides a multi-angle adjusting ball joint mechanism which comprises a ball body and a shell capable of containing the ball body, a ball handle is arranged on the upper portion of the ball body, a U-shaped notch used for avoiding the ball handle is formed in one side of the upper end of the shell, an elastic device is further installed in the shell, and a base is arranged at the lower end of the shell. A conical surface or an arc surface is formed between the periphery of the circular truncated cone and the upper end surface of the upper cover; the ball body is of a hollow structure, a large round hole is formed in the lower portion of the ball body, a guide shaft and a movable cover capable of moving up and down along the guide shaft are arranged in the ball body, the movable cover is provided with a hollow pipe matched with the guide shaft, the peripheries of the guide shaft and the hollow pipe are sleeved with a spring, the elasticity of the spring is smaller than that of the elastic device, and the movable cover is in clearance fit with the large round hole. The outer side face of the movable cover is a spherical face. When the ball body deflects towards the U-shaped notch by about 90 degrees, the spring in the ball body pushes the movable cover to move outwards, so that the spherical surface of the movable cover and the ball body form a complete ball shape.

A pin for a pinned joint includes a hollow body with a first and second end caps coupled to first and second ends, respectively. The body and the end caps at least partially define a cavity within the body, wherein at least one aperture extends through the hollow body. A main piston is slidably disposed within the cavity and divides the cavity into a first chamber proximate to the first end and a second chamber proximate to the second end and fluidly isolated from an environment around the body. A lubricant is disposed within the first chamber. The main piston moves toward the first end of the body when a pressure in the second chamber is greater than a pressure of the environment. Movement of the main piston toward the first end of the body discharges lubricant through the at least one aperture.

The embodiment of the invention provides a rotating shaft mechanism and electronic equipment, relates to the technical field of electronic equipment, and aims to provide a thin rotating shaft mechanism. The rotating shaft mechanism comprises an inner shaft, a rotating assembly capable of rotating relative to the inner shaft and an outer shaft, the inner shaft is connected with the outer shaft, and the rotating assembly is located between the inner shaft and the outer shaft. The rotating assembly comprises a first swing arm, a second swing arm and a linkage structure, and the first swing arm and the second swing arm can rotate relative to the inner shaft. The linkage structure comprises a rotating part, a first translation part and a second translation part, the first swing arm and the second swing arm can drive the first translation part and the second translation part to move reversely, and the rotating part can synchronize movement of the first translation part and the second translation part. The axial direction of the rotating part is the thickness direction of the rotating shaft mechanism. By adjusting the thickness of the rotating piece, the flat rotating shaft mechanism can be obtained and is not limited by the axial size of the rotating piece.

The invention relates to a ball joint (10) for a motor vehicle, in particular for a chassis of the motor vehicle, comprising: - a joint housing (1) having a joint opening in which a bearing shell (6) is arranged, - a ball pin (2) having a joint ball (4) and a pin (5), which is mounted with its joint ball (4) in the bearing shell (6) in an articulated manner and which projects with its pin (5) through the joint opening out of the joint housing (1), and - a sensor device for detecting wear, wherein the sensor device has a circuit arrangement (11) which is mechanically actuated by the joint ball (4) and which is arranged within the joint housing (1), wherein the circuit arrangement (11) can be transferred, due to wear, from a basic switching position in which an electrical circuit (21) of the circuit arrangement (11) is closed into at least two further switching positions.

A connecting joint assembly, wherein the connecting joint assembly has a ball pin with a ball head and a ball socket unit, wherein the ball socket unit has a ball socket with a radially inner cavity for receiving the ball head and with a plurality of feedthroughs leading from the outside into the cavity, wherein a securing clip has a bracket section and locking tongues which are connected thereto and, in the mounted state, extend from the bracket section through a respectively assigned one of the feedthroughs into the cavity, wherein the locking tongues engage behind the ball head in the mounted state on its side facing the pin shaft, wherein the securing clip is displaceable from a securing position, in which the securing clip holds the ball head in the ball socket, into a removal position, in which the ball pin is releasable from the ball socket unit.

A spherical joint couples an accessory to a support. The spherical joint enables the accessory to be leveled about one or more axes and panned about an axis, such that the accessory may be leveled and panned with respect to a viewing sphere. The spherical joint comprises a collar, a cup, and a ball head, wherein the collar is configured to house the ball head and the ball head is configured to couple to one of an accessory or a support via a mount interface. The ball head further comprises a ball configured to enable rotation of the ball head relative to the collar with respect to one or more axes. The cup is configured to resist rotation of the ball head relative to the collar, such that the spherical joint may be fixed at a suitable orientation.

The invention discloses an active bending section and an endoscope, and relates to the technical field related to endoscopes, the active bending section comprises a snake bone head section and a plurality of snake bone joints which are sequentially connected end to end, the snake bone head section is rotatably connected with the adjacent snake bone joints, one end of each snake bone joint is fixedly provided with a protruding ball head, and the other end of each snake bone joint is fixedly provided with a ball. One end of each snake-shaped joint is fixedly provided with a ball head, the other end of each snake-shaped joint is fixedly provided with a ball socket matched with the ball head for use, every two adjacent snake-shaped joints are rotationally connected through the ball heads and the ball sockets, each ball socket is internally provided with a self-lubricating unit used for lubricating the corresponding ball head and the corresponding ball socket, and each snake-shaped joint is fixedly provided with a fixing lug and is provided with a traction steel wire through the fixing lug; according to the self-lubricating ball head, self-lubricating operation between the ball head and the ball socket can be achieved when the ball head rotates, the rotating friction resistance between the ball head and the ball socket can be reduced, relative movement is smoother during bending, the abrasion degree can be reduced, chippings generated due to abrasion are reduced, and potential damage to human tissue is avoided.