362results about "Hollow inflatable balls" patented technology

A lightweight play or training device includes an inflatable bladder and a two-piece molded polymer cover formed by first and second closed-cell foam half-shells fused together (e.g., by ultrasonic welding) along a continuous peripheral seam. The bladder, when unconstrained, is significantly larger than the internal volume of the molded cover so that upon inflation it bunches against the inner surface of the cover, thereby absorbing impact energy and slowing aerodynamic flight. Preferred foams have densities of 20 kg m−3 to 60 kg m−3 and Shore A hardness of 30-60. The device may include an integral inflation tube acting as a one-way valve and an optional elastic tether for solo skills practice. Variants include spherical balls and flying discs, as well as alternative seam geometries and joining techniques.

Systems and methods for tracking a sports object are provided. A sports object includes a core assembly arranged within a shell and having multiple components to receive and transmit signals corresponding to movement of the sports object, as well as to support operational tracking of the sports object. The core assembly includes a multi-layer printed circuit board (PCB) comprised of a plurality of sections. The PCB is configured to at least partially envelope the energy storage device at a geometric center of the assembly. The PCB is connected to one or more antennas (e.g., via one or more contacts), which may be arranged on one or more sections of the PCB, arranged on a surface of the shell, and / or in a volume within the shell

The invention provides a football and training assembly. The football comprises a ball body and an identification area arranged on the surface of the ball body. And the identification area comprises a ball outlet guide line, a ball placing line and a ball hitting point group which are respectively arranged on the surface of the ball body. The ball outlet guide line and the ball placing line are located on different sections. And each section passes through the center of the sphere. The ball hitting point set comprises a plurality of ball hitting datum points distributed at intervals. The section where the distribution path of the ball hitting datum points is located coincides with the section where the ball outlet guide line is located. The horizontal midline section is defined as a section passing through the center of the sphere. When the section where the ball outlet guide line is located and the section where the ball placing line is located are both perpendicular to the ground, the section of the horizontal center line is parallel to the ground, and the ball hitting datum points are distributed downwards from the section of the horizontal center line. According to the football and training assembly provided by the invention, the training efficiency and the training effect of the place kick can be improved.

An inflatable ball with integrated electronics and a method of manufacture. The inflatable ball comprises a bladder (10) defining an inflatable interior of the ball and an electronics casing (20) attached to, or integrally formed with, the bladder. The electronics casing defines a compartment (80) adjacent an inner surface of the inflatable interior of the ball and sealed within the inflatable interior of the ball. The inflatable ball further comprises at least one electronic component (30), wherein the electronic component is located within the compartment of the electronics casing; and wherein the compartment is in fluid communication with the inflatable interior (100) of the ball such that the compartment is at the same pressure as the inflatable interior of the ball.

A luminous ball includes a light-transmittance inner airbag, a light-transmittance outer surface layer, a light-emitting assembly and a cover body. The light-transmittance inner airbag defines an inflation space. An accommodating slot is provided in the light-transmittance inner airbag. The outer wall of the accommodating slot extending into the inflatable space from the outside. The light-transmittance outer surface layer is wrapped around an outer surface of the light-transmittance inner airbag. The light-transmittance outer surface layer is provided with a first opening. The light-emitting assembly is detachably inserted into the accommodating slot. The cover body is in detachable threaded connection to an inner wall of the accommodating slot and covers the accommodating slot to limit the light-emitting assembly in the accommodating slot. The cover body is in detachable to the accommodating slot and covers the accommodating slot to limit the light-emitting assembly in the accommodating slot.

Provided are a ball sensor system, a ball including a ball sensor system, a method for manufacturing a ball including a ball sensor system, and a method of generating and providing improved game analytics using data obtained from a ball sensor system. The ball sensor system comprises: a printed circuit board (102) comprising a substrate, wherein at least a portion of the substrate comprises a flexible material; and a plurality of components electrically coupled together and comprising: at least one positional sensor (104); at least one positional sensor antenna (106); a microcontroller unit (108); a wireless transceiver (110) comprising an antenna; an inertial measurement unit (112) comprising one or more of an accelerometer, a gyroscope, or a magnetometer; and a battery (114) coupled to an inductive charging integrated circuit and configured to power one or more of the components.

An inflatable solar-powered light is provided. The solar-powered light includes a bladder and a solar-powered light assembly disposed entirely within the bladder. The solar-powered light assembly includes a solar panel, a rechargeable battery in electrical communication with the solar panel, and at least one light-emitting diode in electrical communication with the rechargeable battery. The bladder is substantially transparent, flexible, inflatable, and collapsible.

The invention relates to the technical field of TPU, in particular to TPU foaming basketball leather capable of being fully recycled and a preparation method of the TPU foaming basketball leather. The TPU foaming basketball leather capable of being fully recycled comprises a TPU foaming film and a TPU film arranged at the upper end of the TPU foaming film, wherein the TPU film comprises the following components in parts by weight: 60-80 parts of TPU particles, 35-45 parts of a TPU-modified leather fiber composite material, 15-25 parts of hydroxyl-terminated nitrile rubber, 7-12 parts of a reinforcing filler, 5-8 parts of a lubricant and 6-9 parts of an antioxidant. The TPU foaming basketball leather can be fully recycled, has excellent wear resistance, bending resistance, aging resistance, tensile strength, impact resistance and explosion resistance, is convenient to use and wide in application range, and the preparation method of the TPU foaming basketball leather is simple in process, easy to operate and control, stable in quality, low in reject ratio and high in yield, has very high economic effects and is beneficial to industrial large-scale production.

A method for forming a plurality of panels, which may comprise cutting a plurality of outer layers cutouts corresponding to a respective shape for each of the plurality of panels, applying indentation on foams of each of the plurality of panels, placing them in respective corresponding mold and applying pressure to each of the corresponding molds for thirty to forty seconds to form finalize panels. Method may further comprise forming a pre-finalized ball by attaching the plurality of the panels including the bladder valve panel to a bladder and respective edges to each of the plurality of the panels to respective edges of adjacent panels of the plurality of the panels, and placing the pre-finalized sports ball in a mold and applying heat to the pre-finalized sports ball.

The utility model discloses a basketball inner container with pressure identification and positioning functions, which belongs to the technical field of sports goods and comprises an inner container, an air bag and an air bag charging connector which are sequentially arranged from outside to inside, an air bin is formed between the inner container and the air bag and is divided into a plurality of same independent small air bins by partition layers, and the small air bins are communicated with the air bag charging connector. An air bin charging connector is arranged outside each small air bin, and a pressure detection assembly is arranged in each small air bin; the air bag charging connector penetrates through the air bin and the air bag, and a positioning assembly is further arranged in the air bag. According to the basketball inner container with the pressure recognition and positioning functions, a user can conveniently and rapidly find the position of a basketball, the stress condition and the movement track of the basketball can be analyzed, and the dribbling level of the user is improved.

A method for forming a plurality of panels, which may comprise cutting a plurality of outer layers cutouts corresponding to a respective shape for each of the plurality of panels, applying indentation on foams of each of the plurality of panels, placing them in respective corresponding mold and applying pressure to each of the corresponding molds for thirty to forty seconds to form finalize panels. Method may further comprise forming a pre-finalized ball by attaching the plurality of the panels including the bladder valve panel to a bladder and respective edges to each of the plurality of the panels to respective edges of adjacent panels of the plurality of the panels, and placing the pre-finalized sports ball in a mold and applying heat to the pre-finalized sports ball.

Provided are soccer ball and soccer training assembly. The soccer ball has sphere and marking area arranged on outer surface of sphere. The marking area includes initial-targeting guide line, ball-placing line, and hitting-point set respectively arranged on the outer surface of sphere. The initial-targeting guide line and the ball-placing line lie in diverse sections, each of which is sectional plane passing through the center of sphere. The hitting-point set includes multiple spaced hitting-datum points arranged on route defining section coinciding with the section which the initial-targeting guide line lies in. A defined horizontal midline section is as another sectional plane passing through the center of sphere, which is parallel to the ground when the section which the initial-targeting guide line lies in and the section which the ball-placing line lies in are both perpendicular to the ground. The multiple hitting-datum points are arranged downwards from the horizontal midline section.

A volleyball training system incorporates a training volleyball with ball attachment panels with ball hook-and-loop fastener exposed for detachable attachment of a tether panel by the panel hook-and-loop fastener. The tether panels have an attachment side with the panel hook-and-loop fastener and an exposed side having a tether coupler, such as a tether coupler loop configured to detachably attach with a tether. A single tether may be attached to one of the tether panels and may be attached to a belt, or two tethers, such as suspension tethers may be coupled to two separate tether couples, preferably on opposing sides of the training volleyball to enable the training volleyball to be suspended from supports. The detachable tether couplers enable a person to use the training volleyball for normal play with the tether panels removed. A variety of volleyball hitting types may be practiced with the volleyball training system.

A balloon valve / pouch assembly including a balloon valve and a pouch is attached to the neck of the balloon. The pouch is configured to receive and hold a lighting device in place. The valve has a valve inlet and a valve outlet at an opposite end of the valve. The valve framework is defined by a sealing path and layers. The pouch has an opening through which the lighting device can be inserted and an opposite closed end of the pouch. The pouch framework is defined by a first sealing path and layers. The layers are heat sealed together along the substantially V-shaped first sealing path, with the open end of the V forming the pouch opening and the closed end of the V forming the closed end of the pouch. The pouch is attached to and heat sealed to the valve so that the valve inlet faces the pouch opening and the valve outlet faces the closed end of the pouch. A heat-resistant patch is provided to prevent heat sealing at certain locations within the pouch assembly, thereby maintaining the functionality of the valve and pouch.

An inflatable ball comprises a bladder 10 defining an inflatable interior of the ball and an electronics casing 20 attached to, or integrally formed with, the bladder 10 the electronics casing 20 defines a compartment 80 adjacent an inner surface of the inflatable interior of the ball and sealed within the inflatable interior of the ball, at least one electronic component 30 is located within the compartment 80 of the electronics casing 20. The compartment 80 is in fluid communication with the inflatable interior of the ball such that the compartment 80 is at the same pressure as the inflatable interior of the ball. The compartment 80 may include an opening closed by a seal 50 and a shock absorbing layer 40 may be included. The electronic component 30 may include an accelerometer or wireless charging. The ball may be an American football, a rugby ball, a soccer ball or a basketball.

The utility model discloses an improved delivery ball which comprises a ball frame, and the ball frame is provided with an adjusting seat. The adjusting seat is provided with a swing groove, and a plurality of limiting hole sets are distributed in the length direction of the swing groove at intervals. The armrest frame comprises two supporting rods and a fixing rod, the two supporting rods are of bent structures, the two supporting rods are arranged in parallel to form a through groove and are connected through the fixing rod, each supporting rod is inserted into the corresponding adjusting seat and then is connected with the corresponding adjusting seat in a penetrating mode through a rotating shaft, and a plurality of swing adjusting holes are distributed in the supporting rods at intervals; the delivery ball is movably placed on the ball rack and inserted into the through groove, and the ball rack limits rolling of the delivery ball; the movable pin shaft penetrates through the limiting hole set and the adjusting hole to limit the supporting rod to swing in the swing groove. The delivery ball has the advantages that the waist rod of a parturient pregnant woman can be kept straight when the parturient pregnant woman uses the delivery ball, and the parturient pregnant woman can be supported by the two hands of the parturient pregnant woman.

The novel environment-friendly integrated volleyball is composed of an inner container, a nylon wire framework, a middle tire and leather from inside to outside, the inner container is a gas-carrying elastomer located on the innermost layer, and the nylon wire framework is formed by evenly winding nylon wires on the surface of the inner container along the center line of the inflatable inner container through a single wire winding method. The middle tire is formed by dipping gasoline mucilage on the inner container and the nylon wire and then heating or naturally airing the gasoline mucilage, and the leather is located on the outermost layer. The invention further discloses a preparation method of the novel environment-friendly integrated volleyball. According to the preparation process of the integrated volleyball, an adhesive is not used, and the middle tire and the leather are pressed together by heating the mold and applying pressure to the middle tire and the leather, so that the production process flow is simplified, the production efficiency is improved, and the product is good in environmental protection property, excellent in performance and high in durability.

The utility model discloses a double-ball bouncing ball, which comprises a pedal, an elastic rope and a grip are connected above the pedal, two groups of bouncing ball components are fixed below the pedal at intervals, each bouncing ball component comprises a connecting seat, a bearing ring and a hemispherical rubber ball, the connecting seat is fixed on the lower surface of the pedal, the bearing ring is fixed on the connecting seat in a sealing manner, and the rubber ball is fixed on the lower surface of the pedal. The bearing ring is provided with a sealing groove, and the opening end of the rubber ball is inserted into the sealing groove to keep sealing and fixing. The semispherical rubber balls, the bearing ring and the connecting base jointly form the sealed bouncing ball assembly, the bouncing ball assembly is connected with the pedal through the connecting base, so that the situation that a hollow shell protruding upwards is arranged on the pedal is avoided, the arrangement of the multiple rubber balls is achieved, the resilience force of the product is improved, and therefore the use requirements of more people are met.

The utility model discloses a kind of ball sheet of sports ball, the shell of sports ball and sports ball, the edge of the ball sheet is undulating three-dimensional edge, the edge is continuous rectangular undulating three-dimensional edge or is triangular undulating three-dimensional edge, the thickness of the edge is less than the thickness of ball sheet.The utility model changes the edge of ball sheet from two-dimensional plane to undulating three-dimensional edge, can greatly increase the bonding area of ball sheet edge, simultaneously by the interweaving of three-dimensional shape, greatly increase the adhesion between ball sheet, further solve the ball sheet joint of existing adhesive ball due to the small adhesion area Small adhesion, there is the problem of ball sheet peeling and water seepage when moving.The thickness of ball sheet edge is less than ball sheet thickness, after ball sheet gluing, certain depth groove is formed between ball sheet, ensure that ball has good aerodynamic performance under the condition of increased adhesion.

A ball intercepting device and a supporting court equipment. The ball intercepting device includes a spherical body that is smooth on the bottom surface or / and the top surface and is cylindrical or disc-shaped. The side surface of the spherical body is made of an elastic material. A counterweight with the same center of gravity as the spherical body is fixed inside the spherical body. The spherical body includes an upper outer shell and a lower outer shell that are fixedly connected. An upper inner shell is further provided inside the upper outer shell, and a lower inner shell corresponding to the upper inner shell is fixed inside the lower outer shell. After the upper outer shell and the lower outer shell are fixed, the upper inner shell and the lower inner shell are also correspondingly fixed. A cavity is provided between the fixed upper inner shell and the lower inner shell, and a counterweight is fixed in the cavity. The counterweight has the same center of gravity as the spherical body. The court equipment supporting the ball intercepting device includes a main court. A rebound board is fixed on the main court, and the side surface of the rebound board is elastic. The main court is a smooth plane. The present invention has low requirements for the venue, and spherical bodies of different sizes can be selected according to the levels of different sports enthusiasts, with a low sports threshold.

According to the training ball, an installation groove is formed in a ball body, a light-emitting module is detachably contained in the installation groove, when the training ball is used, a user can install the light-emitting module in the installation groove, and due to the fact that a controller, a power source and a light source in the light-emitting module are sequentially connected in series, the light-emitting module can be installed in the installation groove. The controller is arranged on the ball body and provided with the vibration sensor, when a user uses the training ball, the vibration sensor can detect vibration, at the moment, the controller can control the light source to emit light, and due to the fact that the ball body is made of the light-transmitting material, light emitted by the light source can penetrate through the ball body so that the whole ball body can emit light. Therefore, a user can conveniently observe the training ball provided by the utility model at night.

The invention relates to the technical field of sports goods, and provides a ball bladder assembly of a sports ball and the sports ball. The ball bladder assembly of the sports ball comprises a ball bladder body and an electronic bin, the electronic bin is arranged on the inner surface of the ball bladder body, an inflation cavity is formed between the ball bladder body and the electronic bin, and a containing cavity is formed in the electronic bin; the electronic component is at least partially arranged in the accommodating cavity. According to the ball bladder assembly of the sports ball, the electronic bin is arranged on the inner surface of the ball bladder body, the ball bladder does not need to be perforated and damaged, and the air leakage risk is fundamentally solved. The electronic bin provides sufficient space and can contain part of electronic components, so that the manufacturing difficulty of the ball bladder assembly is reduced, the production efficiency and the yield are improved, and meanwhile the service life of the electronic components is effectively prolonged.

The application relates to the technical field of sports goods, and discloses a butyl inner liner PU pasting skin football based on high sealing performance and a preparation process thereof. The butyl inner liner is used to replace a traditional rubber inner liner, the air tightness is improved by more than 60%, the air preservation time is prolonged to more than 30 days without the need of inflation, the modified EVA film is used as a buffer layer, the football has soft touch and excellent resilience, and is not easy to deform after strong impact, the enhanced coating formula is used to improve the tensile strength of the pasting cloth by more than 40%, and the inner liner spherical structure is effectively maintained, the high-viscosity hot melt adhesive bonding layer is used, the peeling strength between the shell and the inner liner is improved by more than 50%, and the delamination is effectively prevented, the butyl rubber sealing rubber strip is arranged at the joint, and the air leakage hidden danger of the joint is completely eliminated, the thickness of each layer of material is accurately controlled, the football weight distribution is ensured to be uniform, and the flight stability is significantly improved, and the preparation process uses hot-pressing compounding to replace solvent bonding, no organic solvent residue is left, and the process is environment-friendly and safe.

To provide a copolymer capable of forming a coated electrical wire excellent in engine oil resistance, a composition, a molded product, and a coated electrical wire. The copolymer of the present invention is a copolymer comprising units based on ethylene, units based on tetrafluoroethylene, and units based on compound A represented by CH=CX(CF2)nY (wherein X and Y are each independently a hydrogen atom or a fluorine atom, and n is an integer of from 2 to 6) or compound B represented by CF2=CF-O-C3F7, wherein the crystal lamella thickness determined by the small angle X-ray scattering method is at most 4.0 nm and the melting point is at least 245°C.

A force assessment device includes a support structure having a periphery, a cover positioned around the support structure and configured to define a surface, and a plurality of sensor elements disposed along the periphery of the support structure, each respective sensor element of the plurality of sensor elements being configured to generate an output signal indicative of force applied to the surface at the respective sensor element. The plurality of sensor elements are distributed across the surface such that the output signals from the plurality of sensor elements are collectively indicative of a force profile along the surface, the force profile providing force position data and force magnitude data correlated with the force position data.

An inflatable solar-powered light is provided. The solar-powered light includes a bladder and a solar-powered light assembly disposed entirely within the bladder. The solar-powered light assembly includes a solar panel, a rechargeable battery in electrical communication with the solar panel, and at least one light-emitting diode in electrical communication with the rechargeable battery. The bladder is substantially transparent, flexible, inflatable, and collapsible.