366 results about "Volleyballs" patented technology

A sports training apparatus for launching sports balls. The sports training apparatus has the ability to launch a sports ball, such as, for example, a soccer ball or a volleyball, at various power levels, at many different angles, with many different types of spin, and can be remotely controlled or programmed with a pre-determined launching pattern. The ball projecting mechanism launches a sports ball by way of a striking leg member which is powered by a compressible spring and detent rod assembly.

The invention relates to a cleaning device, in particular to a volleyball cleaning device for sports. In order to achieve the technical aims, the volleyball cleaning device for sports is good in cleaning effect, saves time and has diversified functions. To achieve the technical aims, the volleyball cleaning device for sports comprises a left support, a base, a cleaning tank, a right support, a filter screen, a first gear, a first rack, a spray head, a first water pipe, a swing rod, a motor, a second gear, a sliding block, a sliding rail, a second rack, a supporting rod, a water tank, a first water pump, a top support, an electric push rod, a connecting rod, a brush roller and an air cylinder. The left support, the cleaning tank and the right support are sequentially arranged on the base from left to right. The supporting rod and the sliding rail are arranged at the upper end of the right side of the left support. The volleyball cleaning device achieves the effects of being good in cleaning effect, saving time, having the diversified functions, enabling people to use volleyballs conveniently, and being high in cleaning speed, easy to operate, reasonable in design and high in practicality.

An apparatus for teaching a person a technique for striking a volleyball. The apparatus has a chute with first and second side walls for directing volleyball toward a pivotable arm attached to the chute. A passage in the arm connects a cone thereon with a source of vacuum while the weight of a valve on the arm positions the arm in a vertical position. An indexing member sequentially retains volleyballs in the chute and sequentially presents a volleyball to the cone. An input acts to release a lock on the indexing member and thereafter allow a volleyball to roll from the chute toward the cone where the vacuum sucks the volleyball onto the cone. The weight of the volleyball causes the arm to pivot from the vertical position and rotate the volleyball to a position for a player to spike the volleyball.

A shoe, such as an athletic shoe, includes a pump assembly integral therewith. The pump assembly includes a pump which produces a stream of pressurized air and a delivery assembly which operates to deliver the stream of pressurized air to an end use location exterior of the shoe. The shoe may comprise an athletic shoe and may be utilized to inflate sports balls such as basketballs, footballs, and volleyballs.

The invention discloses a digital volleyball training system which comprises a video collection module, a motion state collection module, a data processing module, a motion standard judgment module, a motion guide suggestion output module, a three-dimensional teaching module, a man-machine operation module, a training result statistical module and a central processing unit. The system can achieve automatic judgment and standardized guide of serving, catching and smashing of volleyballs, moving, take-off and other motions. Besides, a trainee can repeatedly play and learn teaching videos or guide videos by means of the three-dimensional teaching video playing function of the system at spare time, great convenience is brought to the trainee for repeatedly watching and understanding each motion, training efficiency is improved, motions can be more standard, and workloads of coaches are reduced.

The invention discloses an efficient volleyball auxiliary training device for sports, and relates to the technical field of sports equipment. The efficient volleyball auxiliary training device comprises a frame body, wherein the bottom of the frame body is provided with walking wheels, the top of the frame body is provided with a collection box, the bottom of the collection box is communicated with a vertical tube, the lower end of the vertical tube is communicated with a horizontal tube, the horizontal tube is internally and slidably provided with a push plate driven by a reciprocating mechanism, the vertical tube is rotationally provided with a shielding mechanism in transmission connection with the reciprocating mechanism, and the shielding mechanism comprises a blocking disc rotationally penetrating through the vertical tube. The efficient volleyball auxiliary training device for the sports has the advantages that the arranged reciprocating mechanism can drive the horizontal tube to perform transverse reciprocating motion to achieve the automatic impact effect on volleyballs falling in the horizontal tube and achieve the automatic serving movement of the volleyballs, the arranged shielding mechanism can automatically block the volleyballs, it is achieved that the volleyballs enter the horizontal tube automatically one by one, the serving movement of the volleyballs is moreorderly, an arranged adjusting structure can adjust the initial pre-tightening force of a reset spring to achieve the adjustment of the volleyball serving speed, thereby being more conductive to assisting a trainee in performing volleyball catching training.

The invention belongs to the technical field of sports training equipment, and relates to a volleyball ejector. The volleyball ejector comprises a ball ejector body, a swinging assembly, a walking assembly, a ball delivering device, a ball delivering hose, a pressure reducing valve and a two-position three-way valve; the ball ejector body is located in the specific orientation, height and angle through the swinging assembly, the walking assembly and a rotating motor, the ball delivering device and the ball delivering hose automatically deliver volleyballs to the ball ejector body, the two-position three-way valve is used for controlling ball serving, and the pressure reducing valve is used for regulating the ball serving speed. According to the volleyball ejector, the ball serving height or angle or speed can be regulated, the indexes keep consistent, physical power and time are saved, use is very convenient, and the volleyball ejector is very suitable for doing targeted training by athletes.

The invention relates to the field of sports training aid equipment, and discloses a volleyball launching device for physical training. The device comprises a base, two supporting plates are fixedly installed at one side of the top of the base, the top ends of the two supporting plates are fixedly sleeved with one positioning shaft, the middle of the positioning shaft is movably sleeved with a rotating frame, and a limiting shaft located at one side of the supporting plate is fixedly installed at the front face of the rotating frame. According to the volleyball launching device for physical training, a movable block is moved to drive a driven plate to move, a positioning clamping piece makes contact with a sliding rod through a rotating screw, and therefore the movable block is fixed, andthen the stretched length of a compressed spring is adjusted; accordingly, volleyballs are hit due to the elastic force effect of the compressed spring, the volleyball launching speed is adjustable, and the phenomena that due to the fact that a common launching device for assisting athletes in training can only launch balls and cannot adjust the volleyball launching speed, each volleyball launching speed is identical, and the athlete training effect is not high are avoided.

The invention discloses a novel net post dedicated for park volleyballs. The novel net post comprises a base, a supporting column arranged on the base and an elastic ball net arranged on the supporting column. The supporting column is provided with a lifting system capable of controlling the whole elastic ball net to move vertically in the length direction of the supporting column. A lifting sliding block is arranged in the lifting system. A height adjusting mechanism used for adjusting the longitudinal size of the elastic ball net is further arranged on the supporting column and comprises a sliding rail arranged in the axial direction of the lifting sliding block. Movable sliding tables which are capable of being closer to or far away from each other and are in sliding fit connection with the sliding rail are arranged at the two ends of the lifting sliding block. Rotating handles used for adjusting the two movable sliding tables and locating locking pins used for fixing the rotating handles are arranged on the lifting sliding block. The elastic ball net is fixedly connected with the two movable sliding tables. The novel net post can be used as a net post for park volleyballs, badmintons and common volleyball exercise.

The invention discloses a volleyball serving device for sports. The device includes a base, a lifting platform, a volleyball collecting device and a serving platform; the top of the base is fixedly provided with the lifting platform through a lifting rod, a lifting drive device is installed on the bottom of the lifting rod, a supporting column is fixedly installed at one end of the top of the lifting platform, a cross beam is fixedly installed on the top of the supporting column, and the volleyball collecting device is fixedly installed on the top of the cross beam. According to the volleyballserving device, the serving height of volleyballs can be adjusted, the variability of serving training is improved, and the function of automatically serving the volleyballs is achieved; the surfacesof the volleyballs in a volleyball placing basket are dedusted rotatably to ensure the cleanness of the surfaces of the pitched volleyballs and effectively improve the accuracy of serving the volleyballs; the inclination angle of the serving platform can be adjusted, and therefore the throwing amplitude of the pitched volleyballs is adjusted, so that the flexibility of serving the volleyballs iseffectively improved, and the practicability of the volleyball serving device for personnel training can be improved.

A ball image identification method and a system thereof realize accurate capturing of information such as ball motion track, motion speed, ball motion process rotation changing track and continuous action attitude in a player motion process in a motion matching process or a training process of football, basketball or volleyball, thereby supplying reference data for scientific training of the player. The system comprises a special ball, a special image camera, an analyzing terminal, a wireless mobile base station and a mobile power supply. The ball image identification method and the system thereof are advantageous in that image detecting technology, image identification technology, wireless transmission technology and data analysis technology are utilized; and real-time monitoring for theinformation such as the ball motion track, the motion speed, the ball motion process rotation changing track of the special ball and the continuous action attitude in the player motion process in thematching process or the training process of football, basketball or volleyball can be realized.

The present invention relates most specifically to a hand-exercising device that, in fact, is a glove. Unlike any “field” apparatus that has come before, it is not worn as an extension to a hand or worn on the top of a hand or strapped or worn on a glove; it is the glove. This allows the flexibility of either the entire hand or any individual digit in a natural movement through a full range of motion thereby exercising the hand and digits in the most prosperous, utilitarian method for full potential of strength improvement humanly possible. This unparalleled achievement is accomplished via strategically integrated slender, pliable, flexible, non-breakable, aluminum and / or aluminum and PVC combination “spring-stays” (as in “to stiffen”) sheathed within the heavy corrugated / striated material of the “apparatus-glove”. In addition, there is a “complete glove itself” model which is, in its entirety, made of one eighth to one sixteenth inch width / depth flexible, spring-aluminum and / or PVC and / or combination alloy-metal then covered and / or integrated within a full material covering which is skin / hand compatible. A fixed and / or resting glove / hand setting results in maximum resistance to both opening and closing movements. Areas for high potential usage pertaining specifically to all sports (football, basketball, golf, soccer, tennis, track & field, baseball, volley ball, et. al.), as well as capacities for therapeutic inclination within the medical, industrial, and business worlds are virtually without boundaries.

The invention discloses a volleyball sports trainer with an angle capable of being conveniently adjusted. The volleyball sports trainer comprises a rack, a supporting base, a trigger sleeve, a ball hopper and a storage battery; rolling wheels are installed on the lower side of the rack, a supporting mechanism comprises a hinge, a supporting arm, a hydraulic mechanism and a ground foot, a horizontal rotating shaft is installed at the left end of the top of the supporting base, and an adjusting bolt is located under the trigger sleeve; a rotating wheel is installed in a sealing cavity, and ball grooves which are concaved towards the center axis are formed in the rotating wheel; and a buffering device comprises an installation ring, a buffering net and a guide ring, and a ball blocking device is fixed to the upper end of a lifting rod and comprises an installation frame and a ball blocking net. According to the volleyball sports trainer with the angle capable of being conveniently adjusted, volleyballs are sequentially sent into the trigger sleeve through the ball grooves formed in the rotating wheel, the volleyballs cannot interact with one another and fall smoothly, blocking is not prone to occur, no other person is needed for throwing the balls, the flying speed and direction of the volleyballs are kept constant, and the accuracy of training is guaranteed.

The invention discloses a volleyball serving device for sport. The structure of the device comprises a base, a shell, a serving power device, a volleyball collecting hopper, volleyballs, a volleyballinlet cylinder, a launching cylinder, a launching channel, a supporting block, a partition board, moving wheels and an interception device; the shell, the partition board and the supporting block arearranged on the base from left to right in sequence, the shell is perpendicularly installed on the base in a welded mode, the serving power device is fixedly installed in the shell, and the volleyballcollecting hopper is perpendicularly installed at the top of the volleyball inlet cylinder. According to the volleyball serving device for sport, the volleyball collecting hopper is arranged on the shell so that the volleyballs can be put into the volleyball collecting hopper at once; the volleyballs enter the volleyball inlet cylinder, and an external motor drives a turntable on the serving power device to rotate, so that the serving power device is driven to discharge the volleyballs; the serving mode is simple, volleyball athletes can be trained individually, and the device is simple and convenient.

A highly effective, efficient, and cost-effective improved volleyball practice device. Embodiments include a support beam holding one or more volleyballs in a suspended fashion so as to allow players to practice both offensive and defensive skills. Said volleyballs are arranged so that practice is both highly effective and efficient. That is, several players may practice at one time and in such a way that coaches can closely evaluate each players technique. Further, the present device is portable. This feature allows smaller groups of player to separate and focus on different aspects of the game. Finally, the present device is cost-effective, and therefore can be afforded by players that may not normally have access to traditional practice facilities. The improved volleyball practice device is thought to be most useful for effectively teaching players essential skills such as spiking and blocking.

An inflatable sport ball, such as a basketball, a football, a soccer ball, a volleyball or a playground ball, is provided with a self-contained inflation mechanism, or multiple self-contained inflation mechanisms, for inflating or adding pressure to the ball. The mechanism is a pump which is retained inside of the ball and which is operable from outside of the ball to pump ambient air into the ball. The pump additionally contains an integral pressure relief device to selectively relieve the pressure of the ball. Instead or in addition to the pressure relief device, the pump optionally contains a pressure indicating device to determine the relative pressure of the ball. The pressure indicator provides a numerical indication of the internal pressure of the ball as measured or determined by a pressure sensor.

The invention discloses a multi-nozzle airspray ball-service device for a volleyball smashing training device, comprising a ball-service device arranged on a base. One end of a ball outlet groove right opposite to a ball inlet and is fixed on a separator by a fixed frame at the upper end, and the other end surface of the ball outlet groove is opposite to a nozzle seat; both sides of the nozzle seat are symmetrically movably matched and connected with a pair of guide rods which are vertically arranged, and five nozzles are symmetrically distributed in a cross on the nozzle seat, a high-speed electromagnetic valve is arranged at the lower end of each nozzle, and a shooting cylinder is arranged above the nozzle seat; one side of an air storage tank fixed at the base of a box body is provided with an air inlet for pipeline connection with an air supply hole of an air compressor, and the other side of the air storage tank is symmetrically provided with seven air outlets for respective pipeline connection with five rapid electromagnetic air valves and air cylinders. The invention has reasonable structural design, provides volleyballs running at high speeds for volleyball training and controls ball-service timing and rotational states of the volleyballs after being smashed by a trainer smashing baffle while the trainer smashing baffle is at any angle.

The invention discloses a surface grinding device for a spherical casting, and belongs to the technical field of machining equipment. The surface grinding device is technically characterized in that arotatable volleyball turntable is disposed on a workbench, and four grinding devices connected with a mounting vertical plate are driven by the volleyball turntable to rotate to perform surround grinding on the same horizontal plane of the spherical casting fixed in the middle. While the grinding devices horizontally rotate, a driving device drives the spherical casting to rotate in the verticaldirection, so that the horizontal plane, making contact with the grinding devices, of the spherical casting changes, and the surface of the casting makes full contact with the grinding devices and isfully grinded. A tray device used for positioning and fixing and the driving device are also used for driving and rotating the casting, static friction is replaced with sliding friction, and it can beensured that the casting is rotated to be conveniently and fully rubbed while friction is reduced.

The invention belongs to the technical field of sports facility, and relates to a volleyball court capable of automatically collecting volleyballs. The volleyball court comprises a volleyball court, belt machines and a ball conveying machine; the middle of the volleyball court is a ball playing zone, the periphery is an annular slope, and the outermost zone is an annular pit; the ball conveying machine and a series of belt machines are installed in the pit, and the belt machines are overlapped and gathered at the ball conveying machine together; the ball conveying machine comprises a ball conveying screw and a ball conveying hose; the collected volleyballs are driven to a volleyball ejector. The volleyball court can automatically collect the volleyballs, save time and physical power of athletes or coaches, save labor force, avoid influence of volleyballs spreading all over the ground on work of the athletes or coaches, avoid people tumbling for treading on the volleyballs, and improve the safety in training.

A plurality of balls inserted in the gap space between an outer ring raceway surface and an inner ring raceway surface are arranged at equally spaced intervals in a circumferential direction. The procedure of this ball arranging method for a ball bearing includes a ball holding step of holding any ball in the gap space by a ball holding mechanism provided at a tip of a robot arm and a ball moving step of moving the ball held by the ball holding mechanism along a pitch circle, and these steps are repeatedly performed for the plurality of balls based on a control program. Accordingly, the plurality of balls are arranged at equally spaced intervals on the pitch circle.

Inflatable sportsballs such as volleyballs, soccer balls, basketballs, and footballs are disclosed having various volume / weight, surface area / weight, and or cover layer / carcass thickness ratios. Such sportsballs are particularly suitable for youth.

The invention discloses a volleyball serving device for sports, which comprises a base; front and back sides of the base are symmetrically and fixedly connected with supporting plates, top ends of twosupporting plates are commonly and fixedly connected with placing slots, the right ends of the placing slots are in the shape of opening, the placing slots are obliquely placed towards the right lower part; several volleyballs are arranged in the placing slots, and release devices are arranged at the right parts of the placing slots; each release device comprises a vertical pillar; a working slotwith an upwards opening is arranged on the vertical pillar, and the inner bottom part of the working slot is fixedly connected with an electromagnet. The volleyball serving device for sports has thebeneficial effects that the volleyballs are orderly released by the release device so as to intermittently serve balls; the first rack meshed with incomplete gear is moved towards left side, thus thesecond rack is driven to move leftwards through the moving plate, the gear meshed with the second rack is rotated in clockwise direction; thus the volleyball serving plate is driven to rotate in clockwise direction, the falling volleyball is knocked out, the serving purpose is realized.

The invention relates to a volleyball launcher. The volleyball launcher is characterized in that a driving gear and a driven gear which have the same external dimension and are mutually meshed are arranged, batting plate springs arranged radially are respectively and fixedly connected on a driving gear shaft and a driven gear shaft, wherein the batting plate spring at the right side fixedly connected on the driving gear shaft and the left side batting plate spring fixedly connected on the driven gear shaft are provided with batting positions which are mutually opposite and both positioned in the same horizontal position, and the batting plate springs move upwards in the batting positions. According to the collision theory, the rotational speed of the motor is improved by a method of launching volleyball through the plate springs in a beating manner, i.e., the ball launching speed can exceed 140 km / h so as to meet the use requirements of high-strength training of the professional volleyball athletes.

The invention relates to an electric sweep board type volleyball collection cleaning vehicle comprising a convey board, a volleyball collection head, a convey belt, cleaners, a volleyball contain box, rollers, and a push rod; the front portion of the convey board is provided with the volleyball collection head; the convey belt, the cleaners and the volleyball contain box are arranged on the convey board; the bottom of the convey board is provided with rollers; the rear portion of the convey board is provided with the push rod; the right end of the volleyball collection head is connected with the convey belt; the right end of the convey belt is connected with the volleyball contain box; the cleaners are arranged above the convey belt. The electric sweep board type volleyball collection cleaning vehicle can fast collect volleyballs, and can automatically clean the volleyballs.

A simple exerciser for volleyball players has a low-position ball-serving platform and an adjustable ball-serving frame. Said ball-serving platform has universal castors under it, height-adjustable locating frame, and ball-serving unit on it. Said adjustable ball-serving frame has a pair of parallel vertical columns on said platform, a pitch angle adjustable barrier plate for serving the ball, and a height adjustable transverse bar able to move along said vertical columns for holding said barrier plate.

Inflatable sportsballs such as volleyballs, soccer balls, basketballs, and footballs are disclosed having various volume / weight, surface area / weight, and or cover layer / carcass thickness ratios. Such sportsballs are particularly suitable for youth.

The invention discloses volleyball smash training equipment and relates to physical training equipment, in particular to volleyball training equipment. The invention provides the volleyball smash training equipment aiming at the volleyball smash training. A control device of the volleyball smash training equipment is used for sending a control signal to a traveling vehicle driving unit; the traveling vehicle driving unit is used for driving a traveling vehicle to take the one-dimensional reciprocating motion; a fixed seat is fixed on the traveling vehicle; a retaining arm fixing device is fixed on the fixed seat; a plurality of retaining arms which are arranged along the traveling direction of the traveling vehicle are fixed at the upper end of the retaining arm fixing device; the tail end of each retaining arm is of a palm shape; the tail ends of a plurality of retaining arms are positioned on the same plane; and a lifting driving unit for driving a lifting device to drive the retaining arms to take the lifting and descending motion can also be arranged in the retaining arm fixing device. According to the invention, a remote control circuit can also be adopted to send the control signal to the control device by a wireless signal sending mode. The volleyball smash training equipment is suitable to match with the smash training for use in the volleyball training process.