318 results about "Spoke" patented technology

The invention relates to a wheel device, a vehicle having the wheel device and a method of controlling the wheel device. The wheel device comprises a wheel body, a cover element and a transmission assembly. The wheel body is provided with a plurality of spokes which are arranged at intervals at a preset angle, and a through opening through which air can pass is formed between every two adjacent spokes; the cover element can cover the side face of the wheel body in a rotating mode relative to the wheel body around the rotating axis of the wheel body and is provided with at least one hole opening area. A transmission assembly is disposed between the wheel body and the shroud element and is configured to rotate the shroud element relative to the wheel body about a rotational axis of the wheel body when a rotational speed of the wheel body is greater than a predetermined threshold, therefore, the through opening of the wheel body is converted from an open state in which the through opening overlaps with the orifice area to a blocked state in which the through opening does not overlap with the orifice area. The invention has the advantages of reducing air resistance, increasing endurance mileage or fuel efficiency, and improving cooling performance, braking performance and appearance design.

The utility model discloses an inner cylinder of a washing and drying all-in-one machine, which comprises a cylinder bottom frame, a cylinder bottom frame, a cylinder bottom frame and a cylinder bottom frame, the cylinder bottom frame is of a wheel-shaped structure and comprises a hub, spokes and a rim, and the spokes are connected between the hub and the rim; the bottom of the barrel body is connected to the periphery of the rim in a sleeving mode, and a splicing seam of the barrel body and the rim is filled with a sealing rubber ring; and the cylinder bottom plate is installed on the bottom side of the cylinder bottom frame, and a first sealing gasket is arranged between the cylinder bottom plate and the cylinder bottom frame in a cushioned mode so as to fill a splicing gap between the cylinder bottom plate and the cylinder bottom frame. According to the scheme, the problem of secondary pollution to clothes caused by dirt accumulated in gaps of a traditional splicing structure can be effectively solved, the washing hygiene is improved, and the washing machine is particularly suitable for sensitive clothes or scenes with high hygiene requirements.

A bicycle wheel assembly structure includes an annular rim, a hub, nipples, and spokes. The annular rim includes multiple rim penetration sections, each of which includes a rim-side limiting part on a circumference. The hub is arranged at the center of the annular rim. The hub includes multiple hub penetration sections. The rim-side limiting part and the nipple limiting part, and also the hub-side limiting part and the spoke limiting part, are all made in a hexagonal pyramid form with apex truncated to form a planar surface and including bevel facets so as to provide an anti-sliding effect resulting from geometric constraint and high static friction at both the annular rim-side and the hub-side. The angle of the hexagonal pyramid of the nipple limiting part is 60°, 90°, or 120°, and an optimum arrangement can be made based on the material elongation of the spokes and the desired tension.

The invention relates to the technical field of automobile hub manufacturing, in particular to an automobile hub capable of actively reducing wind resistance. Comprising a wheel rim, a spoke frame is fixedly connected to the wheel rim, a transmission rod is fixedly connected to the spoke frame, a friction disc is fixedly connected to the transmission rod, calipers are arranged on the friction disc, the transmission rod is rotationally connected with a limiting plate, a wind blocking frame is fixedly connected to the limiting plate, and a supporting ring is fixedly connected to the wind blocking frame. The supporting ring is rotationally connected with the wheel rim, the transmission rod is slidably connected with extrusion frames distributed in an array mode in the circumferential direction, and tension springs distributed in a mirror image mode are arranged between the extrusion frames and the transmission rod. According to the hub, the air blocking frame is matched with the spoke frame, the air inlet state of the rim is adaptively switched according to the specific driving state of an automobile, so that the hub gives consideration to'low wind resistance 'at high moving speed and'efficient heat dissipation' at medium and low moving speed, and the stability of an automobile braking system is guaranteed while the endurance of the automobile is improved.

A device having a rim having an inner edge and an outer edge. A device can include a hub positioned within the center of the rim and include a first protrusion positioned on the hub; and a channel extending through the first protrusion. A device can include a spoke extending between the rim and the hub, the spoke comprising: a first threaded surface positioned at a first end of the spoke; a first portion extending from the first end; a bent portion extending from the first portion; a second portion extending from the bent portion; and a second threaded surface positioned at a second end of the spoke extending from the second portion, wherein the first threaded surface is at least partially positioned within the rim, the second threaded surface is at least partially positioned within the rim, and the bent portion is positioned within the channel of the protrusion.

The invention discloses a wheel diameter adjustable trolley with sensing-deformation composite spokes and a control method. Each wheel of the trolley is composed of a wheel axle and a plurality of wheel spokes distributed in a circumferential array mode, and the wheel spokes are of a three-layer composite structure: a driving layer composed of a liquid crystal elastomer is responsible for generating deformation under thermal stimulation; the rigidity-variable layer formed by a rigidity-adjustable polymer realizes hardening locking through ultraviolet irradiation, and realizes reversible adjustment of rigidity through heating; the sensing layer is formed by a multi-walled carbon nanotube grid, can be integrally formed with the driving layer and is used for monitoring the wheel diameter change in real time; according to the control method, the trolley can be switched between the high obstacle crossing ability of the large wheel form and the high load stability of the small wheel form. According to the method, the motion performance under the complex terrain is remarkably improved, and the method has wide application prospects in the field of adaptive mobile robots.

The invention relates to a wheel comprising: an axis of rotation; a hub; a rim; a first spoke; a second spoke, the second spoke comprising: an inner section; an outer section; and an intermediate section; a third spoke, the third spoke comprising: an inner section; an outer section; and an intermediate section wherein the intermediate section of the third spoke and the intermediate section of the second spoke are concave relative to each other when the wheel is not deformed; a first distance defined between a first portion of the inner section of the second spoke and a second portion of the inner section of the third spoke; and a second distance extending between a third portion of the outer section of the second spoke and a fourth portion of the outer section of the third spoke; wherein the first distance is smaller than the second distance; and wherein during a load of the wheel is sufficient to cause deformation of the wheel, when the wheel is deformed by a first amount, the first spoke engages the second spoke such that the engagement resists further deformation of the wheel.

The utility model belongs to the technical field of agricultural mechanical parts, and particularly relates to a guide wheel which comprises a tubular hub and a ring-shaped rim, the hub and the rim are in transition connection through spokes, the inner ends of the spokes are fixedly connected with the hub, the outer ends of the spokes are connected with the rim in an inserted mode, and the spokes and the rim are in circumferential limiting fit. The connecting structure of the spokes used for transition connection of the hub and the rim and the hub and the rim is reasonable, positioning installation of the spokes is facilitated, rotating displacement of the spokes, the hub and the rim can be effectively prevented, assembly operation of the guide wheel is simplified, and meanwhile stability and reliability of the guide wheel structure can be improved and guaranteed.

The utility model relates to a wheel technology field, concretely relates to a detachable wheel, including tyre, the inner ring of tyre is equipped with wheel cover, and tyre and wheel cover outer circle seal setting form a plenum, and the inner ring of wheel cover is evenly arranged with countersunk mounting hole along the circumference, and wheel cover is equipped with detachable wheel hub, and detachable wheel hub includes wheel hub outer circle cooperation installation with the inner ring of wheel cover, and wheel hub outer circle is equipped with wheel hub hub core, and the between wheel hub outer circle and wheel hub hub core along the circular center radiation spreads apart a plurality of spoke, and the between two adjacent spokes is equipped with detachable assembly cooperation with countersunk mounting hole. Independent plenum, will not leak in the wheel cover and wheel hub dismounting process. Wheel hub is through detachable assembly and realizes detachable, when wheel hub outer circle, wheel hub hub core or spoke etc. component appears damage, need not to replace whole wheel, only need to dismount and replace damaged wheel hub part, dismount convenient, greatly shorten the maintenance cost and maintenance time short.

A wheel component for bicycles including a spoke system having two interacting connecting elements, having a connecting element loaded in tension during operation and designed as a spoke and having at least one connecting element designed as a coupling element, e.g., a spoke nipple. The spoke extends in the axial direction and includes a center piece and two end pieces in order to detatchably connect the spoke to a hub and to a rim by the end pieces. The two connecting elements, namely the coupling element and the spoke, have interacting threads to connect the spoke and the coupling element to one another, wherein one of the threads is designed as an inner thread and one of the threads is designed as an outer thread (60). In the assembled state, a radial depth of engagement of the two threads, screwed to one another, increases across the axial threaded length.

A hydrokinetic apparatus for generating electricity is provided. The apparatus is similar to a large wheel having a central axis; one or more support rings; and multiple spokes where the proximal end is attached to the central axis. Some spokes, named conduits, are hollow spokes having a turbine located proximately to the central axis and at least one valve that may open and close as appropriate to allow the ingress and egress of water into the hollow spoke. Other spokes, named counterweight spokes, are configured to assist in rotating the wheel. Still other spokes, named support spokes, give the apparatus structural support. As the wheel rotates, a conduit containing water will rotate into the upper half of the wheel and open its valve to release the water into an opposing conduit in the lower half of the wheel that has opened its valve to receive the water. The water will pass through at least one turbine, thereby generating electricity.

1. Name of the product in this design: Wheel (5-spoke hub - 8 inches). 2. Purpose of this design: For use with wheels. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

A hydrokinetic apparatus for generating electricity is similar to a large wheel having a central axis; one or more support rings; and multiple spokes where the proximal end is attached to the central axis. Some spokes, named conduits, are hollow spokes having a turbine located proximately to the central axis and at least one valve that may open and close as appropriate to allow the ingress and egress of water into the hollow spoke. Counterweight spokes are configured to assist in rotating the wheel. Support spokes give the apparatus structural support. As the wheel rotates, a conduit containing water will rotate into the upper half of the wheel and open its valve to release the water into an opposing conduit in the lower half of the wheel that has opened its valve to receive the water. The water will pass through at least one turbine, thereby generating electricity.

The invention relates to the technical field of vehicle heat dissipation, and discloses a vehicle wheel edge heat dissipation system based on negative pressure induction, which comprises a trumpet-shaped air inlet pipeline, the large-head air inlet end of the air inlet pipeline faces the direction of a vehicle head and is exposed outside, and the small-head air outlet end of the air inlet pipeline extends to the positions of two wheels on the two sides of the vehicle head respectively through a flow dividing pipeline. A spoke blade assembly of a radial structure is arranged in the center of each wheel, the spoke blade assemblies rotate along with the wheels, so that negative pressure suction areas are formed in the centers of the wheels, airflow is accelerated to be continuously sucked into the flow dividing pipelines from the air inlet pipelines, and rapid heat dissipation of devices located at the positions of the wheels is achieved.

The utility model relates to a spoke assembly which is characterized by comprising a spoke and a carbon fiber ring, the spoke is made of carbon fiber materials and comprises a curve section and two straight line sections, the two straight line sections are fixedly connected to the two ends of the curve section, and the curve section is arranged in the middle of the spoke assembly. The spokes are arranged in a staggered mode, the carbon fiber rings are arranged at the staggered positions of the curve sections of the two spokes, and the carbon fiber rings are formed by winding carbon fibers on the surfaces of the spokes in a curing mode. The utility model further discloses a wheel. The carbon fiber rings are tightly attached to the surfaces of the spokes, so that the carbon fiber rings can be prevented from falling off due to vibration while the crossed spokes are stably fixed.

The utility model discloses a farmland and land dual-purpose wheel which comprises a rim, a plurality of spokes in the rim are fixedly connected with a hub, the joints of the spokes and the rim are fixedly connected with a plurality of anti-skid blocks, and the sections of the anti-skid blocks are arranged in a trapezoid shape. The antiskid blocks are arranged on the inner side of the rim, and a certain distance is kept between the tail ends of the antiskid blocks and the outer ring of the rim, that is, when the rim runs on a normal land (non-farmland), the rim is in direct contact with the ground, and the antiskid blocks cannot be in contact with the ground, so that the ground can be prevented from being damaged by the antiskid blocks; when the rim travels on the planting ground, under the pressure effect of agricultural machinery, the rim can sink into part of soil until the anti-skid blocks make contact with the soil, the contact area of the rim and the ground can be increased through contact of the anti-skid blocks and the soil, the anti-skid blocks and the cross section of the rim are arranged in a cross shape, the anti-skid effect on the agricultural machinery can be achieved, and the agricultural machinery can be protected. And the agricultural machinery can normally run on land and in farmland.

A high-strength bicycle rim is characterized in that the high-strength bicycle rim comprises a rim body, a hub, connecting pieces, first spokes and second spokes, the first connecting pieces and the second connecting pieces are arranged at the two ends of the hub respectively, and multiple sets of positioning holes are formed in the first connecting pieces and the second connecting pieces at intervals; a plurality of sets of first spokes are installed on the first connecting piece, a plurality of sets of second spokes are installed on the second connecting piece, the other ends of the first spokes and the other ends of the second spokes are riveted to the rim body, the adjacent first spokes and the adjacent second spokes are arranged in a staggered mode, and reinforcing rods are arranged between the first spokes and the second spokes. The two sets of spokes are arranged at the two ends of the hub respectively, the two sets of spokes are arranged on the rim body in the staggered mode, the resistance of the rim to side impact is enhanced, the reinforcing rods are additionally arranged between the adjacent spokes, and the stability between the spokes is further enhanced.

Device (1) for supplying spokes to a spoke ejection gun in orifices of a hub of a spoked wheel, the device (1) comprises: - an intermediate waiting area (11) located upstream of an evacuation area (3) opposite which an ejection gun (2) is intended to be positioned, and defining a plane to receive spokes positioned side by side and flat, in which the spokes are deposited one by one, the intermediate waiting area (11) being inclined towards the evacuation area (3) and is equipped with spoke isolation means (13) allowing the spokes to fall one by one into the evacuation area (3) to supply a gun;According to the invention, the means for isolating a spoke (13) comprise at least one ejection finger (14) and a guide piece (15), the finger (14) being movable so as to pass through the plane of the intermediate waiting area from below and strike and push an end spoke out of said plane against the guide piece (15), the guide piece (15) having an arched portion (15a) oriented towards the evacuation area (3) and a stop (15b) positioned at the right of the spokes preceding the end spoke. Figure for the abstract: Fig. 4;

The utility model discloses a hub of an integrated spoked wheel, which comprises a hub, the hub is provided with a fixed ring plate and a movable ring plate, the fixed ring plate is fixedly and integrally connected with the hub, the movable ring plate is fixedly connected with the hub through a plurality of bolts, and a gap is reserved between the fixed ring plate and the movable ring plate. The hub is provided with a plurality of fixed protruding blocks distributed in the circumferential direction, and bolts penetrate through the fixed protruding blocks to be fixedly connected with the movable annular plate. The integrated spoke wheel comprises two flange plates arranged at intervals in the center and a fixed annular plate, the movable annular plate is attached to the inner sides of the two flange plates, a plurality of notches are formed in the peripheries of inner holes of the flange plates, and the notches are matched with the fixed protruding blocks in an embedded mode. The hub has the advantages that the fixed ring plate fixedly abuts against the inner side of one flange plate, the movable ring plate fixedly abuts against the inner side of the other flange plate through a plurality of bolts, installation and fixation of the hub and the integrated spoked wheel are achieved, and compared with the prior art, connection is more stable, separation is almost avoided, the hub has higher structural strength and stability, the production period is shorter, and production cost is reduced. The installation is simple.

This utility model discloses a steel wheel structure, relating to the field of wheels, including a rim; a mounting ring, fixedly installed on one side of the inner ring of the rim; and spokes, with mounting rings extending outward from their edges. The spokes pass through the inner ring of the rim so that the mounting ring fits against the mounting ring, and the mounting ring and mounting ring are detachably installed together. By making the rim and spokes a detachable structure, this utility model allows the rim or spokes to be replaced separately when the wheel is damaged. Moreover, the rim and spokes are tightly installed together by the mounting ring and mounting ring, without changing the load-bearing capacity of the wheel, and the overall structure of the wheel remains unchanged, thus avoiding vehicle damage caused by stress concentration.

A wheel device includes: a wheel member; a tire disposed on the outside of the wheel member, the tire comprising an inner layer, an outer layer, and a plurality of hollow pipes disposed between the inner layer and the outer layer, wherein an inner circumferential surface of the inner layer comprises grooves; a plurality of support members each having a circular arc shape; and a plurality of spoke members respectively connecting the wheel member to the plurality of support members. The plurality of spoke members are configured to move the plurality of support members between a first position and a second position. In the first position, each of the support members are disposed in the grooves. In the second position, each of the support members are disposed closer to a central axis of the tire than when the support members are in the first position.

A bearing arrangement of a gas turbine engine includes a first bearing and a second bearing axially offset from the first bearing. A first bearing support extends from a bearing housing to the first bearing to support the first bearing, and a second bearing support extends from the bearing housing to the second bearing to support the second bearing. One or more radial bearing supports including a plurality of radial spokes extend between the bearing housing and the second bearing. Each spoke extends from a spoke base to a spoke tip. A raised pedestal is positioned at a contact point of each spoke tip, and at least one destabilizer is secured to the second bearing and is configured to contact at least one radial spoke when the predetermined threshold is exceeded to initiate sliding of the plurality of radial spokes from their respective raised pedestal.

The utility model belongs to the technical field of agricultural mechanical parts, and particularly relates to a guide wheel assembly which comprises a hub integrally in a tubular shape and a rim integrally in a ring shape, and the rim is formed by combining two or more rim unit sections. The spokes are connected with the hub and the rim in a transition mode, and the outer end of the same spoke is connected with the two adjacent rim unit sections in an inserted mode and forms circumferential limiting fit with the rim unit sections. The spokes which are in transition connection with the hub and the rim are further used for achieving positioning installation of the rim unit sections, relative displacement of the spokes and the rim in the circumferential direction of the rim can be effectively limited, damage to the wheel body caused by loose connection of the spokes and the rim after long-term use is avoided, and the reliability of the guide wheel body structure is guaranteed.

The utility model relates to the technical field of all-terrain vehicles, and discloses a wheel and an all-terrain vehicle adopting the same. The wheel comprises a rotating part, a fixing part, a hub, a spoke and a rim, the spoke is connected with the rim and the hub, and the fixing part fixes the hub to the rotating part; the wheel further comprises a decoration assembly which is located on the side, in the width direction of the wheel, of the spoke. The decoration assembly comprises an inner decoration cover and an outer decoration cover, the outer decoration cover is connected to the spoke in a clamped mode, and a receding hole is formed in the outer decoration cover in a penetrating mode; viewed in the width direction of the wheel, the fixing piece is located in the range defined by the receding hole and can be disassembled from the receding hole. The inner decorative cover blocks or covers the receding hole, the inner decorative cover is provided with a clamping piece, and the clamping piece is elastically limited to the hub or the spoke. The risk that the surfaces of the spoke, the rim and other structures are scratched when the wheel is disassembled can be reduced.

The application provides a long spiral pressure filling pile steel reinforcement cage segmented butt joint welding anti-deformation positioning device, which comprises a traveling driving mechanism, a supporting chassis, a steel reinforcement cage supporting assembly arranged on the supporting chassis, a center ring frame, a plurality of adjustable spoke assemblies and a plurality of welding anti-deformation positioning mechanisms. The long spiral pressure filling pile steel reinforcement cage segmented butt joint welding anti-deformation positioning device solves the problems of poor positioning stability, insufficient welding thermal deformation suppression effect and difficult guarantee of overall precision after welding in the steel reinforcement cage segmented butt joint welding process due to the lack of adjustable spoke structure for accurately adjusting the circumferential station position in the long spiral pressure filling pile steel reinforcement cage segmented welding tool.

The utility model relates to the technical field of gear rings, in particular to a detachable gear ring which comprises a hub, a radial plate is arranged on the outer wall of the hub, annular grooves are formed in the top and the bottom of the radial plate, a plurality of trapezoidal inserting grooves distributed in an annular array are formed in the outer wall of the radial plate, and the gear ring is arranged on the outer wall of the radial plate. The gear ring is composed of a plurality of gear ring units which are sequentially connected end to end, a trapezoid inserting block is arranged in the middle of the concave face of each gear ring unit, and the trapezoid inserting blocks are detachably connected into the trapezoid inserting grooves through bolts. According to the detachable gear ring, worn or damaged gear ring units are allowed to be independently replaced, a user can rapidly disassemble and assemble the single gear ring unit through cooperation of the trapezoidal insertion blocks and the trapezoidal insertion grooves and bolt fixation, the workload and time in the maintenance process are remarkably reduced through the design, and the operation efficiency of equipment is improved.

A bicycle wheel component includes a spoke system having a spoke, and a spoke nipple, the spoke extends axially and includes a center piece and two end pieces to connect the spoke to a hub and to a rim by the end pieces. The spoke is a fiber composite material and includes a matrix material and embedded reinforcing elements. The spoke nipple and an end piece of the spoke have interacting threads to connect to one another. The threads are an inner thread and an outer thread. The threads are designed as non-symmetrical in the axial direction, so that one thread flank is shallower than the other, steeper thread flank. The end pieces are integral with the center piece and form a spoke end. At least some of the reinforcing elements are long fibers and extend in a cross-sectional area completely through the center piece and through the end pieces.

The utility model relates to the technical field of bicycle rims, and discloses a bicycle rim convenient to assemble. Comprising a bicycle rim, an assembling groove is formed in the inner wall of the bicycle rim, a connecting shaft plate is connected to the inner wall of the assembling groove in a clamped mode, a second connecting shaft plate is connected to the inner wall of the assembling groove in a clamped mode, connecting spokes are fixedly connected to the inner wall of the assembling groove, and an assembling plate is fixedly connected to the upper end of the connecting shaft plate; a limiting block is fixedly connected to the inner wall of the assembling plate, a limiting groove is formed in the inner wall of the limiting block, and a connecting spoke is fixedly connected into the assembling groove, so that a butt joint block is fixedly connected to the surface of the connecting spoke, and meanwhile, a movable bolt is rotationally connected to the surface of the butt joint block; in this way, rotation of the butt-joint clamping rods can be completed by rotating the movable bolts, the butt-joint clamping rods can be connected with the limiting clamping columns in the assembling grooves in a clamped mode, and therefore the stability of the connecting spokes and the inner walls of the assembling grooves can be enhanced, and meanwhile the installation convenience of the connecting spokes and the assembling grooves can be guaranteed.

This utility model discloses a shock-absorbing spoke structure and a wheel. The shock-absorbing spoke includes a tubular spoke, a guide seat, a wear-resistant bushing, and an elastic element. At least one end of the tubular spoke is slidably connected to a guide seat before being connected and fixed to the hub and rim respectively. The guide seat has a guide hole for the tubular spoke to pass through, and the wear-resistant bushing is installed in the gap between the guide hole and the tubular spoke. The wear-resistant bushing has a sliding hole for the tubular spoke to slide through. The elastic element connects the tubular spoke and the guide seat, and provides elastic force to separate the tubular spoke from the guide seat. By setting the wear-resistant bushing between the guide hole and the tubular spoke, a limiting function can be provided to prevent the tubular spoke from shifting or tilting as the wheel rotates. At the same time, the wear-resistant bushing also provides lateral support force to ensure that the tubular spoke can reciprocate and extend along the guide seat and the wear-resistant bushing in the axial direction, and achieves a good shock absorption and buffering effect in conjunction with the elastic element.