Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

259 results about "Volleyballs" patented technology

Training volleyball system

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.
Owner:SHOPAMOVA LLC

Dual-purpose net post for balloon volleyball and badminton

The invention discloses an air volleyball and badminton dual-purpose net post which comprises two supporting posts, a fixing table is arranged at the top of each supporting post, a telescopic rod is arranged on each fixing table, a mounting plate is arranged at the top of each telescopic rod, and a net is arranged between the mounting plates of the two supporting posts; a lead screw and a guide rod are vertically arranged between the mounting plate and the fixing table, one ends of the lead screw and the guide rod are fixed to the mounting plate, the other ends of the lead screw and the guide rod penetrate through the fixing table, and a first motor for driving the lead screw is further arranged at the top of the mounting plate and drives the lead screw to rotate to drive the mounting plate to move close to or away from the fixing table. The telescopic rod stretches out or retracts into the supporting column along with the telescopic rod, the lead screw and the guide rod move along with the mounting plate, the supporting column is provided with a plurality of photoelectric switches used for assisting in controlling the first motor to be turned on and turned off, an induction block is arranged at the bottom of the guide rod, and all the photoelectric switches are located on the movement track of the induction block. Compared with the prior art, the height of the ball net can be automatically and accurately adjusted.
Owner:GANNAN MEDICAL UNIV

Lightweight soft polyurethane material for soft volleyball and preparation method of lightweight soft polyurethane material

PendingCN120647880APolyesterPolymer science
The invention discloses a light soft polyurethane material for a soft volleyball and a preparation method of the light soft polyurethane material, and relates to the technical field of polyurethane materials. The preparation method comprises the following steps: S1, adding polyether glycol, polyester glycol and isophorone diisocyanate into acetone under the protection of nitrogen, uniformly stirring and mixing, then adding dibutyltin dilaurate, and stirring and reacting at 75-85 DEG C for 1-3 hours; s2, adding a lignin-based chain extender into the reaction system, stirring and heating to 80-90 DEG C, stirring and reacting for 1-3 hours, then adding a diamine chain extender, and keeping the temperature and stirring and reacting for 30-60 minutes; s3, finally, activated calcium carbonate is added into a reaction system, stirring and mixing are conducted for 1-2 h, acetone is removed through rotary evaporation, and the light soft polyurethane material is obtained. The light soft polyurethane material has excellent mechanical properties, ultraviolet resistance and aging resistance, and light volleyballs obtained through processing are excellent in performance and better in applicability.
Owner:CHIZHOU UNIV +1

Convenient physical training equipment transfer device with lifting function

The invention relates to the technical field of training equipment transfer, in particular to a convenient physical training equipment transfer device with a lifting function. The convenient physical training equipment transfer device with the lifting function comprises a bottom frame, a handle, a bottom frame, a lifting frame, moving wheels, a threaded rod, a return spring, a wire spool, a wire wheel, a pull rope and a driving assembly, the handle is rotationally connected to the front side of the bottom frame, the bottom frame is installed at the top of the bottom frame, a sliding groove is formed in the bottom frame, and the lifting frame is arranged in the sliding groove. The lifting frame is in sliding connection with a sliding groove in the bottom frame. The interiors of the bottom frame and the lifting frame are reasonably partitioned, basketballs, footballs and volleyballs are stored in a front side cavity according to the sizes of balls, table tennis balls are stored in a rear right side cavity, a feeding hopper and a sliding cover are designed correspondingly, storage and taking are convenient, meanwhile, badminton rackets and table tennis rackets are stored in a large-size racket frame and a small-size racket frame respectively, sports equipment is clearly classified, mutual collision and damage are avoided, and the service life of the sports equipment is prolonged. And the equipment management and taking efficiency is greatly improved.
Owner:赣州职业技术学院

Intelligent omni-directional ball recovery robot based on slam path planning and visual identification

PendingCN119633335Amuch timemore energyBall sportsControl engineeringSimulation
The invention discloses an intelligent omni-directional ball recycling robot based on slam path planning and visual identification, and belongs to the technical field of intelligent robotics.In the ball recycling robot, a moving chassis is combined with a camera shooting assembly to move to a ball picking position, and then balls on the ground are clamped through a ball grabbing mechanism; the ball grabbing mechanism is used for grabbing balls and overturning and placing the balls into the ball storage mechanism, the ball storage mechanism ascends to the ball storage position or descends to the ball receiving position through the lifting mechanism, automatic ball picking of large balls such as volleyballs can be achieved, the ball grabbing mechanism grabs, overturns and picks up the balls, the ball storage mechanism ascends and descends in the moving process, and the ball picking efficiency is improved.
Owner:GUANGXI UNIV

Novel environment-friendly integrated volleyball and preparation method thereof

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.
Owner:GUANGZHOU DOUBLE FISH SPORTS GOODS GRP

Gluing device for middle tyres of volleyballs

The utility model provides a volleyball middle tire gluing device, which relates to the technical field of volleyball production and comprises a fixing frame, an electric telescopic rod is arranged at the top of the fixing frame, and the telescopic end of the electric telescopic rod penetrates through the top of the fixing frame in a sliding manner. When the volleyball painting device is used, the fixing frame, the electric telescopic rod, the adsorption assembly and the painting assembly are used in cooperation, a middle tire of a volleyball is adsorbed to the top of the containing block after being filled with gas to form a ball body, and the arc-shaped buffer tank is attached to the surface of the middle tire of the volleyball to rotate; the glue solution in the storage tank is uniformly smeared on the surface of the volleyball middle blank when permeating outwards from the multiple through holes, the glue solution only needs to be manually smeared on a small adsorption area on the top of the placing block after being taken, and the problem that in the background technology, in the manual brushing process, the volleyball middle blank cannot be brushed easily due to the complex curved surface of the geometrical shape of the volleyball middle blank is solved. The glue solution is difficult to fully smear on the surface of the volleyball quickly, so that the middle tire and the skin are difficult to fully bond, and the production quality of the volleyball is influenced.
Owner:SHANDONG WEITU SPORTS TECH CO LTD

Wheel bearing device

To provide a wheel bearing device capable of ensuring rigidity and durability, and capable of preventing increase of friction while preventing a weight from increasing.SOLUTION: A wheel bearing device 1 is configured so that a pitch circle diameter PCDb of an inner side ball row 5 or an outer side ball row 6, and an axial distance c between a center P1 of a ball in the inner side ball row 5 and a center P2 of a ball in the outer side ball row 6 satisfy the relation: 3<PCDb / c<4, and the maximum number n of balls 7 that can be accommodated in the inner side ball row 5 or the outer side ball row 6, and the number N of balls 7 accommodated in the inner side ball row 5 or the outer side ball row 6, which is the same ball row as the ball row with the maximum number n satisfy the relation: n-2≤N.SELECTED DRAWING: Figure 1
Owner:NTN CORP

Ball bearing slide

A ball bearing slide (100) includes: at least one outer slide (1), an inner slide (2) located within the outer slide, a ball cage (4) located between the inner slide and the outer slide, and three rows of balls (3) rollably arranged in the ball cage; wherein the three rows of the balls (3) includes a first ball row (31), a second ball row (32), and a third ball row (33) located between the first and second ball rows in a vertical direction; wherein the inner slide includes a first curved part (24) against the first ball row, a second curved part (25) against the second ball row, and a third curved part (26) against the third ball row; the third curved part is located between the first ball row and the second ball row in the vertical direction, and is symmetrically arranged relative to a symmetry axis of a line connecting centers of the first ball row and the second ball row. With the first, second and third curved parts, internal space of the ball bearing slide for containing the inner slide is increased, which rationalizes the ball cage arrangement and optimizes the ball bearing slide design.
Owner:WUXI HAIDAER PRECISION SLIDES CO LTD

Computer-implemented system for the automatic analysis of a volleyball match

The computer-implemented system (1) for the automatic analysis of a volleyball match, particularly employable for scouting in volleyball, comprises at least one camera (2) positioned in the proximity of a volleyball court and oriented to capture at least one video (V) of the players within the court, a processing platform (3), comprising at least one remote and / or local processing unit, operationally connected to the camera (2) and configured to process one or more videos (V) captured to obtain data related to the game dynamics during a volleyball match, wherein the processing platform (3) comprises an analysis module (4), configured to process one or more videos (V) captured by means of said at least one camera (2) and to generate metadata related to the game dynamics during the volleyball match, and a scouting analysis module (6) configured to provide on-demand the analysis data processed from the generated metadata to an operator (O).
Owner:VOLLEY VISION AI SRL

Volleyball production transfer equipment

The utility model relates to volleyball production transfer equipment which comprises a bottom plate, a transfer box used for storing volleyballs, a volleyball inlet pipe allowing the volleyballs to enter the transfer box and a plurality of volleyball bodies placed in the transfer box. The walking assembly comprises four moving wheels fixed on the lower surface of the bottom plate; the counting assembly is arranged on the transfer box; and the discharging assembly is arranged in the transfer box. According to the volleyball production transfer equipment, by arranging the counting assembly, when the volleyballs are placed into the transfer box through the volleyball inlet pipe, the volleyballs put into the volleyball inlet pipe can be conveniently counted, the number of the volleyballs in the transfer box is displayed through the display panel, and when the volleyballs are discharged from the transfer box, the counting assembly can conveniently count the volleyballs. And the number displayed on the display panel is correspondingly reduced, so that the transfer personnel can conveniently count the number of the volleyballs stored in the transfer box, and the situation that more time is spent on counting the number of the volleyballs subsequently is avoided.
Owner:GUANGSHUI FEICHUANG SPORTS PRODUCTS CO LTD

Balloon needle

1. The name of the design product: balloon needle. 2. The use of the design product: the design product is used to deal with different scenarios for various ball such as basketball, football, volleyball inflation. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.
Owner:WENZHOU JIAWEI METAL PRODUCTS CO LTD

Volleyball air leakage detection device for sporting goods manufacturing

The utility model relates to the technical field of volleyball air leakage detection, and discloses a volleyball air leakage detection device for manufacturing sporting goods, which comprises a pool, one side of the pool is fixedly connected with a supporting plate, one side of the supporting plate is fixedly connected with a motor, and the other side of the supporting plate is fixedly connected with an air outlet. A second belt wheel is fixedly connected to the output end of the motor, a first belt wheel is rotatably connected to the interior of the supporting plate, a belt is arranged between the first belt wheel and the second belt wheel, an inner container is arranged in the water pool, and a support is fixedly connected to the top of the inner container. According to the volleyball detection device, the clamping plate and the supporting rod are limited through the telescopic rod, the clamping plate can swing up and down and reset through tension supporting of the spring, the effect of limiting a volleyball is achieved, and the problems that the volleyball floats in water, an operator needs to manually press the volleyball into the water for detection, and the detection process is inconvenient are solved; and the convenience of the volleyball air leakage detection device for sporting goods manufacturing is improved.
Owner:LIAONING AOJIAN TECH CO LTD

Volleyball marker post

The utility model discloses a volleyball sign post which comprises a post body, a sliding sleeve, a sliding clamping piece and a jacking mechanism, the jacking mechanism is fixedly arranged on the post body, the sliding sleeve is arranged above the jacking mechanism in a sliding mode, and a first clamping groove matched with the upper edge of a ball net is formed in the sliding sleeve. A sliding clamping piece matched with the upper edge of the ball net is arranged in the first clamping groove in an up-down sliding mode, the lower end of the sliding sleeve is in threaded fit with a jacking mechanism, and the top end of the jacking mechanism is matched with the sliding clamping piece. And a grip is fixedly arranged at the bottom end of the rod body. A movable rod is arranged at the bottom end of the grip, a sliding bowl is arranged at the bottom end of the movable rod, a second clamping groove matched with the lower edge of the net is formed in the sliding bowl, and a pressing mechanism matched with the lower edge of the net is arranged in the second clamping groove. The volleyball sign post is simple in structure, ingenious in design, convenient to disassemble and assemble and practical in function, and effectively solves the problems that in the prior art, a sign post is usually a simple vertical rod, a fixing structure is lacked, and installation efficiency is affected.
Owner:HEBEI DITROLONG SPORTS EQUIPMENT TECHNOLOGY CO LTD

Novel volleyball liner structure and forming die

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.
Owner:HUNAN SHUANGYILIU TECH CO LTD

A sports volleyball interval serving device

The application discloses a sports volleyball interval type serving device and relates to the field of sports apparatuses. The sports volleyball interval type serving device can conveniently collect volleyballs for users, and comprises a moving frame, a serving device, first telescopic members, a supporting platform, a through pipe and a second telescopic pipe. The moving frame is symmetrically connected with the first telescopic members on both sides. The first telescopic members are symmetrically arranged and connected with the supporting platform. The supporting platform is connected with the through pipe. The through pipe is connected with the second telescopic pipe on the side away from the first telescopic members. The two supporting platforms are moved outward, and the supporting frame is moved forward by a multi-section electric push rod, so that the first telescopic members and the second telescopic pipe are stretched, and the position of the ball inlet can be controlled, so that the user can collect the ball nearby and does not need to run to the serving device position to collect the ball.
Owner:HUNAN XINGHAI SPORTS GOODS CO LTD

Volleyball serving device for volleyball training

PCT designated stageWO2026001127A1Sport apparatusMechanical engineeringVolleyballs
The present invention belongs to the technical field of training equipment. Disclosed is a volleyball serving device for volleyball training. The volleyball serving device comprises a fixing base, wherein a bottom plate is rotationally connected to the fixing base, a ball storage mechanism and a ball serving mechanism are provided on the bottom plate, and the ball storage mechanism is in communication with the ball serving mechanism; the ball serving mechanism comprises a ball serving tube arranged on the fixing base, and a side wall of the ball serving tube is in communication with an outlet in the bottom end of the ball storage mechanism; a ball serving assembly for ejecting volleyballs is provided in an inner cavity of the ball serving tube; the ball serving assembly comprises a ball pushing plate movably connected in the ball serving tube, and the ball pushing plate is drivingly connected to a driving assembly arranged in the ball serving tube; and the driving assembly comprises a driving shaft arranged on a side wall of the ball serving tube, a driving block is drivingly connected to the driving shaft, and the driving block is embedded in and fixedly connected to the ball pushing plate. The present invention has a simple structure, is convenient to use, and can randomly provide different ball serving states according to the design, thereby improving the simulation of ball serving authenticity, and improving the training effect.
Owner:CHONGQING UNIV OF ARTS & SCI

Automatic ball discharge device

To provide an automatic ball discharge device equipped with a mechanism that automatically pops out a ball from a hole. [Solution] When a ball enters the hole, the ball activates a mechanism, the ball control device starts rotating, and when it reaches a predetermined position, the ball launching device activates, pushing the ball out from underneath.
Owner:LTD CO COST VALUE CREATION

Volleyball training aid

The utility model discloses a volleyball training assistor, relates to the technical field of ball sports equipment, and comprises a sliding base, a ball storage assembly and a launching assembly, the ball storage assembly comprises a horizontal cylinder, the horizontal cylinder is arranged above one end of the sliding base, a transverse column is arranged in the horizontal cylinder, and the transverse column is arranged above the other end of the sliding base. A plurality of groups of circumferential separators matched with the inner wall of the horizontal cylinder are transversely distributed at one end of the transverse column at equal intervals; and the transmitting assembly is fixedly connected with the horizontal cylinder. When the volleyballs are served, the volleyballs distributed between the partition plates are driven by the transverse column to move to the discharge outlet one by one by rotating the transverse column, so that the volleyballs can fall into the launching barrels one by one to be launched according to needs, training can be completed quickly, and operation is quick, simple and convenient.
Owner:PINGDINGSHAN IND VOCATIONAL & TECH COLLEGE

A ball filler for assembling a double-row ball slewing bearing

The present invention discloses a ball filler for assembling a double-row ball slewing bearing, which relates to the technical field of slewing bearing ball filling, and comprises a support frame and a double-row ball slewing bearing, wherein the support frame is fixedly connected with a first limit plate inside, a second limit plate is arranged on the upper side of the first limit plate and is fixedly connected with the support frame, and a controller is fixedly connected with one side of the support frame, and the screws and mounting blocks above the double-row ball slewing bearing are automatically disassembled or locked before or after the balls are installed, without manual disassembly by personnel, and the double-row ball slewing bearing is in a vertical and horizontal state, and when the balls and isolation blocks are installed, the balls and isolation blocks will naturally fall downward and stick together due to gravity, without manual squeezing by personnel, and the isolation blocks and balls will be assembled together in sequence and then installed, and the balls with small friction will press the isolation blocks downward when falling, thereby effectively preventing the isolation blocks from being stuck inside the slideway due to excessive friction.
Owner:JIANGSU FUYITE MASCH MFG CO LTD