76 results about "Volleyballs" patented technology

The utility model discloses a novel volleyball inner container structure which comprises an inner container, the inner container is integrally formed by a first forming block and a second forming block, and each of the first forming block and the second forming block is provided with an outer welt and two inner welts. A plurality of adjacent first forming blocks are attached to one another through the inner welts, a plurality of adjacent second forming blocks are also attached to one another through the inner welts, and the adjacent first forming blocks and the adjacent second forming blocks are attached to one another through the outer welts. The volleyball inner container is integrally formed through rubber materials at high temperature and high pressure, splicing links are reduced, the problems that in a traditional splicing production process, the splicing positions are prone to abrasion, cracking and the like are solved, the air tightness and durability of the inner container are enhanced, the integrally-formed production process is simple, the production period is short, the production cost is low, and the volleyball inner container is suitable for popularization and application. And the sizes of the produced liners can be kept consistent to the maximum extent, so that the production quality and the production efficiency can be both considered.

1. Name of the product in this design: Volleyball hoop. 2. Purpose of this design: A volleyball stand for fitness enthusiasts. 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.

This invention discloses a foamed solid laminated ball, comprising a solid core, an adhesive film layer, and a ball sheet arranged sequentially from the inside out. The specific manufacturing process is as follows: a pre-prepared foaming material is injected into a mold cavity to form a foamed solid core; the mold cavity is shaped like a basketball, soccer ball, volleyball, or rugby ball. An adhesive layer is applied to the prepared foamed solid core, and the processed ball sheet is also coated with an adhesive layer. The adhesive-coated ball sheet and the adhesive-coated solid core are then bonded together manually or automatically to form a solid laminated ball. The solid laminated ball is placed in a heated mold, where the core and the ball sheet are firmly bonded together under high temperature. This patented foamed solid core has a short manufacturing process, low labor costs, and its elasticity is unaffected by changes in air pressure, requiring no inflation and never leaking.

The utility model relates to a volleyball recovery device and a vertical mill. Wherein the volleyball recycling device comprises a collecting tank, a liquid discharging channel and a separation net, a collecting cavity is used for being arranged below a volleyball outlet of the vertical mill to contain ore pulp and steel balls discharged by the vertical mill, the two ends of the collecting tank in the first direction are a first retaining wall and a ramp respectively, and the first retaining wall is adjacent to or attached to the vertical mill; the height of the ramp is gradually increased in the direction away from the vertical mill, the ramp is lower than the height of the first retaining wall, the liquid drainage channel is formed in the bottom of the collecting pool, and the partition net covers an inlet of the liquid drainage channel. According to the volleyball recycling device, protection is formed in the falling process of ore pulp and steel balls through the collecting pool, the ore pulp and the steel balls are prevented from splashing, the ore pulp and the steel balls are effectively separated through the liquid discharging channel and the separation net, natural accumulation of the steel balls is achieved, workers can recycle the steel balls conveniently, the steel ball recycling efficiency is improved, repeated steel ball transferring is avoided, and the labor intensity of workers is relieved. And loss and potential safety hazards caused by multiple times of steel ball transfer are reduced.

1. Name of the product in this design: Leather (HF-8). 2. Application of this design: This design is intended for use in the manufacture of leather products, such as the outer skin of balls, including basketballs, volleyballs, footballs, rugby balls, etc.; or for the manufacture of leather products such as clothing, handbags, furniture, and automotive leather. 3. The key design elements of this product are its shape, pattern, and their combination. 4. The image or photograph that best illustrates the design's key features: the front view. 5. This design is a two-dimensional product, and the left view, right view, top view, and bottom view are omitted. 6. Other situations requiring explanation: Other explanation: Part A is an enlarged view of point A in the main view. The design of this product features a continuous pattern on the front of the product, with no defined boundaries.

A volleyball training device, including: a mounting mechanism, a collection mechanism and a ball-control mechanism. The mounting mechanism is configured to secure the volleyball training device to a position for use. The collection mechanism is configured to receive and temporarily store balls. The ball-control mechanism and / or the collection mechanism are connected to the mounting mechanism, and the ball-control mechanism is located below the collection mechanism. The ball-control mechanism includes a ball-control assembly and an abutment member, and the ball-control assembly defines a spiking position and configured to position a first ball the abutment member rotatably connected to the ball control assembly and configured to selectively abut or release a second ball from the collection mechanism; when the first ball is spiked and moves out of the spiking position, the abutting member rotates from an abutting state to a released state, allowing the second ball to descend to the spiking position.

The invention discloses an industrial solid waste raw material cementing material mixing device, which comprises a ball milling cylinder, a volleyball screening assembly is arranged on the ball milling cylinder, the volleyball screening assembly comprises a sleeve, the cylinder wall of the ball milling cylinder is rotatably connected with a ball separation roller, the bottom of the sleeve is fixedly provided with a connecting cylinder, and a screening box is arranged between the connecting cylinder and the ball milling cylinder. Inclined plates are fixedly and symmetrically connected to the inner side of the screening box, the distance between the two inclined plates is gradually increased, the inclined plates are inclined in the horizontal direction, the inclined plates are used for screening steel balls of different sizes into the screening box, and the ball separation roller is used for taking out the steel balls of different sizes in the ball milling cylinder. The proportion of grinding steel balls with different sizes in the ball-milling cylinder can be accurately adjusted through the volleyball screening assembly, when production materials need to be ground to different sizes, the steel balls can be taken out or added according to the actual production condition, the proportion of the steel balls can be adjusted without shutdown, and the production efficiency and flexibility are greatly improved.

The invention discloses a volleyball player intelligent training optimization system based on big data, and relates to the technical field of physical training and big data analysis, the system comprises a data perception and fusion module used for collecting and fusing multi-dimensional physiological and motion data, and constructing unified state characterization; the multi-target adaptive decision module is used for generating a personalized training strategy considering technical improvement, fatigue control and injury prevention through a multi-target optimization algorithm; and the team co-evolution module is used for mining complementarity of players by using a graph neural network and an evolution algorithm and optimizing a team pairing and rotation strategy. Exercise data are collected in real time through the wearable device and the camera, a personal training plan is dynamically adjusted through reinforcement learning, self-adaptive training is achieved, and the injury risk is reduced; meanwhile, the length is analyzed according to the performance of the players, the pairing of the players is intelligently optimized, the overall strength and training efficiency of a team are improved, and the comprehensiveness and individuation of training evaluation and decision making and the scientization of team collaboration are achieved.

The invention relates to the technical field of volleyball training devices, in particular to a spiking trainer for volleyball training, which comprises a ball feeding barrel and a ball containing barrel, two ball clamping plates are symmetrically fixed at the lower end of the ball feeding barrel, the lower end of the ball containing barrel is communicated with the inner side of the ball feeding barrel through a ball feeding pipe, and the ball containing barrel is fixed on the ground through a support. Through the effect of the transposition mechanism, after a sportsman discharges volleyballs clamped between the two movable clamping plates every time the volleyballs are spiked, the two upper stop levers can be controlled to be combined, the two lower stop levers can be controlled to be separated, so that the volleyballs supported on the two lower stop levers fall between the two movable clamping plates, the effect of automatically supplementing the volleyballs is achieved, continuous spiking training can be achieved, and the training efficiency is improved. The device is simple in structure and convenient to use, all energy of an athlete can be concentrated on spiking skills instead of auxiliary links such as ball picking and preparation, the device is particularly suitable for specialized training scenes such as high-intensity intermittent training and multi-ball continuous spiking, and the training period is effectively shortened.

To provide a gaming machine that can enhance the enjoyment of gaming. [Solution] The game board storage unit comprises a game board housing section to which a game board can be attached, an opening and closing door that covers the front of the game board and can be opened and closed, and a ball circulation unit on which balls can roll. The ball circulation unit comprises a circulation passage, a ball moving section, an opening and closing mechanism, and a ball feeding and counting section. The circulation passage has vibration generating means that generates vibration in a predetermined operating pattern and can guide the balls to the ball moving section. The ball moving section has moving means that can move the balls from a first position to a second position. The opening and closing mechanism can open and close an external discharge port that discharges the balls to the outside of the ball circulation unit. The ball feeding and counting section comprises a launching standby path that can store the balls that have rolled from the ball moving section, and a ball feeding section that sends the balls that have rolled in the launching standby path to a launching device that performs ball shooting.

A volleyball training apparatus is provided for simulating blocking, setting, and other training scenarios. The apparatus includes a mobile base with lockable wheels, optional storage compartments, and a vertical frame supporting a forward-facing mounting plate. The mounting plate is vertically adjustable by a worm-gear crank and cable system with self-locking features, or by alternative pin-and-hole or friction mechanisms. The plate may also tilt forward or backward using manual locking elements to replicate realistic game conditions. One or more arm replicas are mounted to the plate and may be repositioned laterally to simulate different formations. The adjustable height, tilt, and arm positioning enable rapid reconfiguration, allowing coaches to efficiently conduct diverse offensive and defensive training drills.

A volleyball training device, including: a mounting mechanism, a collection mechanism and a ball-control mechanism. The mounting mechanism is configured to secure the volleyball training device to a position for use. The collection mechanism is configured to receive and temporarily store balls. The ball-control mechanism and / or the collection mechanism are connected to the mounting mechanism, and the ball-control mechanism is located below the collection mechanism. The ball-control mechanism includes a ball-control assembly and an abutment member, and the ball-control assembly defines a spiking position and configured to position a first ball the abutment member rotatably connected to the ball control assembly and configured to selectively abut or release a second ball from the collection mechanism; when the first ball is spiked and moves out of the spiking position, the abutting member rotates from an abutting state to a released state, allowing the second ball to descend to the spiking position.

To provide a gaming machine that can enhance the enjoyment of gaming. [Solution] The game board storage unit comprises a game board housing section to which a game board can be attached, an opening and closing door that covers the front of the game board and can be opened and closed, and a ball circulation unit on which balls can roll. The ball circulation unit comprises a circulation passage, a ball moving section, an opening and closing mechanism, and a ball feeding and counting section. The circulation passage has a means for discharging excess balls that exceed a specified number when a specified number of balls have been replenished, and is capable of guiding the balls to the ball moving section. The ball moving section has a means for moving the balls from a first position to a second position. The opening and closing mechanism can open and close an external discharge port for discharging the balls to the outside of the ball circulation unit. The ball feeding and counting section comprises a launching standby path capable of storing the balls that have rolled from the ball moving section, and a ball feeding section that sends the balls that have rolled through the launching standby path to a launching device that performs ball shooting.

The utility model discloses a kind of artificial leather preparation devices for volleyball production, belong to the field of sports goods production, including workbench, several groups of support frame are fixedly arranged on workbench, one group of support frame is rotatably provided with lower roll, telescopic rod is fixedly arranged above lower roll, the telescopic end of telescopic rod is fixedly arranged with moving frame, moving frame bottom end is rotatably provided with upper roll, oil passage is fixedly arranged in the inside of upper roll, rotating bearing is fixedly arranged at the both ends of oil passage, rotating bearing other end is respectively communicated and arranged with oil delivery hose, oil delivery hose other end is respectively communicated and connected with oil temperature machine, the inner wall and outer wall of upper roll are respectively provided with pressure sensor and embossing outer mould, temperature sensor is fixedly arranged above upper roll, infrared heater is arranged on the side close to unwinding end, electric sliding rail is also fixedly arranged on workbench, guide roller is movably arranged on electric sliding rail, photoelectric sensor is arranged on the side of guide roller.

1. Name of the product in this design: Leather (HF-5). 2. Application of this design: This design is intended for use in the manufacture of leather products, such as the outer skin of balls, including basketballs, volleyballs, footballs, rugby balls, etc.; or for the manufacture of leather products such as clothing, handbags, furniture, and automotive leather. 3. The key design elements of this product are its shape, pattern, and their combination. 4. The image or photograph that best illustrates the design's key features: the front view. 5. This design is a two-dimensional product, and the left view, right view, top view, and bottom view are omitted. 6. Other situations requiring explanation: Other explanation: Part A is an enlarged view of point A in the main view. The design of this product features a continuous pattern on the front of the product, with no defined boundaries.

The utility model provides a volleyball serving machine convenient to move, and relates to the technical field of volleyball training, the volleyball serving machine comprises a moving frame and a serving assembly arranged on the moving frame, and the moving frame is further provided with a ball collecting component; the ball collecting part comprises a ball collecting box mounted at the top of the moving frame, and a first partition plate and a second partition plate which are distributed in a T shape are mounted in the ball collecting box; according to the volleyball serving machine, through the arrangement of the volleyball collecting component, orderly storage of volleyballs can be achieved, during serving, the volleyballs stored on the volleyball collecting frame only need to be placed in the volleyball storage cavity, then serving and collecting of the volleyballs are integrated, training partners are prevented from running back and forth, and the service life of the volleyballs is prolonged. The volleyballs are taken out from an external ball collector and put into the ball storage cavity, the labor intensity of training partners can be relieved, the ball serving efficiency is improved, training personnel can conveniently conduct volleyball receiving training, and then the training effect is improved.

The utility model relates to the technical field of volleyball testing, and particularly discloses a volleyball padding tester which comprises a base and a supporting rod connected with the base, and a lifting rod is arranged on one side of the supporting rod and is parallel to the supporting rod; a dovetail block is arranged on one side of the lifting rod, a dovetail groove matched with the dovetail block is vertically formed in the rod wall of the supporting rod, and a fixing mechanism for fixing the dovetail block is arranged on the upper side of the dovetail groove. The test rod is arranged at the top end of the lifting rod, an infrared sensor is arranged on the test rod, a shell is fixedly arranged on the test rod, and a locking mechanism is arranged between the shell and the lifting rod. The volleyball dig score can be accurately tested, and when the tester is not used, the test rod can be quickly folded, so that the transverse occupied space is reduced, and the use convenience of the tester is improved.

The application discloses a method and device for judging volleyball passing and padding ball training based on visual technology and relates to the technical field of intelligent sports.The method comprises the following steps: a deep learning model detection process, real-time frame detection of a target frame and finger key points; a volleyball passing and padding ball judgment process, judgment of whether passing and padding ball is successful through the relationship between key point coordinates and target frame coordinates; and a passing and padding ball logic judgment process, accurate counting of the number of times of successful passing and padding ball through the setting of a sports state flag and passing and padding ball judgment logic.The method and device for judging volleyball passing and padding ball training based on visual technology provided by the application realize real-time and accurate counting based on computer visual technology in combination with the state control of passing and padding ball, and the fairness and accuracy of examination results are improved.

A portable water volleyball instrument is provided, which includes a storage box, a frame body, and an anti-drift mechanism. The frame body includes a horizontal rod frame and a vertical rod frame, the vertical rod frame is configured to connect with a volleyball net, the horizontal rod frame is connected to the vertical rod frame; the horizontal rod frame and the vertical rod frame can be folded, extended, or disassembled for storage; the anti-drift mechanism is connected to the frame body. The storage box includes a first connection part configured to be detachably connected with the horizontal rod frame; the storage box includes a storage chamber configured to store the frame body and the anti-drift mechanism, and the storage chamber is a sealed chamber in a closed state so that the storage box can serve as a floating body for the frame body.

To provide a gaming machine that can enhance the enjoyment of gaming. [Solution] The game board storage unit comprises a game board housing section to which a game board can be attached, an opening and closing door that covers the front of the game board and can be opened and closed, and a ball circulation unit on which balls can roll. The ball circulation unit comprises a circulation passage, a ball moving section, an opening and closing mechanism, and a ball feeding and counting section. The circulation passage has vibration generating means for generating vibrations and can guide the balls to the ball moving section. The ball moving section has moving means for moving the balls from a first position to a second position. The opening and closing mechanism can open and close an external discharge port for discharging the balls to the outside of the ball circulation unit. The ball feeding and counting section comprises a launching standby path for storing the balls that have rolled from the ball moving section, and a ball feeding section for sending the balls that have rolled through the launching standby path to a launching device that performs ball shooting.

This application relates to the field of intelligent motion analysis technology, and discloses a multi-dimensional data-driven method and system for volleyball teaching effect feedback. The method includes: collecting real-time training motion and ball-hitting trajectory data to form a raw dataset; extracting features from the raw dataset and analyzing the training motion chain to obtain motion analysis results; if the motion deviation exceeds a threshold, classifying the data to determine a problem classification label; combining the problem classification label with subjective feelings and training load data to generate a personalized feedback report; monitoring subsequent training data according to the feedback report and updating the motion analysis results; comparing the motion analysis results before and after the update to calculate a continuity evaluation index; and generating a visualization chart based on the continuity evaluation index to determine a personalized training optimization path. This application solves the problems of delayed feedback, fragmented data, and lack of continuous evaluation in traditional volleyball teaching, improving the accuracy of volleyball motion diagnosis, the personalization level of training programs, and overall teaching efficiency.

The utility model relates to the field of volleyball blocking, in particular to a volleyball blocking training device which comprises a supporting stand column, a weighting block is fixedly connected to the bottom of the supporting stand column, a telescopic column is movably connected to an inner cavity of the supporting stand column, and an adjusting mechanism is arranged at the top of the telescopic column. The rotating disc drives the connecting block to pull upwards, the connecting block drives the positioning disc to move out of the fixing ring, the sliding column is driven to slide in the sliding groove through movement of the positioning disc, then the rotating disc is rotated, the polished rod is driven to rotate through rotation of the rotating disc, the adjusting rod and the hanging rod are driven to rotate through rotation of the polished rod, and the hanging rod is driven to rotate. The volleyball blocking net has the advantages that the blocking net body can be tensioned, and the problems that the volleyball blocking net is hung on the side supporting columns, when the volleyball blocking net is too long, the blocking net cannot be tightened after being hung on the side supporting columns, the weight of the side supporting columns is large, the distance between the side supporting columns is very difficult to adjust, and consequently the blocking net is loosened are solved.

The utility model relates to the technical field of volleyball air leakage detection, in particular to a volleyball air leakage detection device for manufacturing sports goods. The utility model provides a volleyball air leakage detection device for manufacturing sports goods, which can automatically and continuously carry out air leakage detection on volleyballs, does not need to carry out follow-up treatment on the volleyballs, saves manpower and improves detection efficiency. A volleyball air leakage detection device for sporting goods manufacturing comprises a base, a slide way, an air cylinder and the like, the slide way is connected to the upper side of the base, and the air cylinder is connected to the upper side of the right rear portion of the base. According to the volleyball air leakage detection device, the pressure plate moves downwards twice to press the volleyball sample, the pressure sensor senses the pressure applied to the volleyball sample by the pressure plate and displays data on the pressure display screen, and whether the volleyball sample leaks air or not is judged according to the displayed data, so that air leakage detection can be automatically and continuously performed on the volleyball; and the volleyballs do not need to be subsequently processed, so that manpower is saved, and the detection efficiency is improved.

1. Name of the design product: Volleyball robot (axis parallel). 2. Use of the design product: The volleyball training robot with the function of omni-directional movement can realize the volleyball actions such as serving, padding and passing. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The utility model discloses a sports equipment vehicle, and relates to the technical field of sports equipment. The basketball containing box comprises a base, a box body is fixedly connected to the top of the base, side containing grooves are symmetrically formed in the two sides of the box body, the number of the side containing grooves in each side is three from top to bottom, and a basketball containing groove, a football containing groove and a volleyball containing groove are sequentially formed in the bottoms of the three side containing grooves from bottom to top; and the side wall of the box body outside the side storage groove is rotationally connected with a side box door through a hinge shaft. The basketball placing grooves, the football placing grooves and the volleyball placing grooves are formed in the bottoms of the three layers of side containing grooves in each side respectively, basketballs, footballs and volleyballs can be contained and stored in a classified and spaced mode, the situation that various balls are stacked and squeezed can be avoided, and therefore the basketballs, the footballs and the volleyballs can be placed conveniently when the basketballs are not used for a long time. Various ball sports equipment can be better protected, ball deformation caused by long-time stacking and extrusion is prevented, and the service life of the ball sports equipment can be better prolonged.

The utility model provides a volleyball hitting training device, relates to the technical field of volleyball training auxiliary equipment, and aims to solve the problem that training density is affected by frequent ball picking in volleyball hitting training in the prior art. The volleyball hitting training device comprises a supporting bottom frame and a fence vertically arranged on the periphery of the supporting bottom frame; an opening is formed in the side, corresponding to the supporting bottom frame, of the fence, and the upper side face of the supporting bottom frame is obliquely arranged relative to the horizontal plane from the end close to the opening to the end away from the opening from low to high. The volleyball padding trainer can achieve the effect of automatically picking up volleyballs, and can achieve the effect that few volleyballs and more volleyballs are used in unit time and space.

The invention discloses a preventive training system and method for shoulder joint injury of volleyball athletes, and the method comprises the steps: building a limb coordinate system with a trunk as a reference, and calculating the relative pose parameters of an intelligent inertial measurement unit under the coordinate system; then, based on the relative pose parameters and a predefined shoulder joint anatomical model, the instant rotation center of the shoulder joint is determined; according to the rotation center, constructing a trajectory optimization model based on the relationship between the position of the intelligent sensor and the skeleton structure, and optimizing and determining the initial fixing position of the intelligent inertial measurement unit on the limb of the patient by taking minimization of interference of soft tissue movement on inertial data measurement as a target; and finally, on the basis of the optimized fixed position, continuously collecting complete training action data through an intelligent sensor, reconstructing a three-dimensional motion track of the shoulder joint, and outputting a joint motion range which is used for rehabilitation evaluation and takes the trunk as a reference and a motion smoothness parameter which is subjected to filtering processing. According to the scheme, accurate capturing of the three-dimensional motion trail in shoulder joint injury training can be achieved.