CN2889403Y - Tennis serving machine for exercising - Google Patents

Tennis serving machine for exercising Download PDF

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Publication number
CN2889403Y
CN2889403Y CN 200620090512 CN200620090512U CN2889403Y CN 2889403 Y CN2889403 Y CN 2889403Y CN 200620090512 CN200620090512 CN 200620090512 CN 200620090512 U CN200620090512 U CN 200620090512U CN 2889403 Y CN2889403 Y CN 2889403Y
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CN
China
Prior art keywords
ball
wheel
housing
supplying
dress
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 200620090512
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Chinese (zh)
Inventor
齐敦禹
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Liaoning Normal University
Original Assignee
Liaoning Normal University
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Filing date
Publication date
Application filed by Liaoning Normal University filed Critical Liaoning Normal University
Priority to CN 200620090512 priority Critical patent/CN2889403Y/en
Application granted granted Critical
Publication of CN2889403Y publication Critical patent/CN2889403Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a tennis ball pitching machine for training. The machine includes a casing; a horizontal angle regulating device composed of an upper and a lower bearing seat, a shaft, a thrust bearing, a linkage arm, an angle regulating roller, a DC speed regulating motor, supports and support plates; a universal wheel; a shaft support; a shaft; a double-supported plate frame; a depression/elevation angle regulating device composed of gear rack, gears, nuts and a DC speed regulating motor; a 1# and a 2# motor-driven wheel; a ball pitching hole; a ball holding tank; a ball feeding device composed of a ball feeding tray, a ball picking wheel, a ball moving spring, a ball blocking column and a ball feeding hole; an upper and a lower ball guiding groove; a ball counting photoelectric tube; a shrinking handle; and an electric control part. The utility model has advantages of reasonable design, usability without AC power supply, applicability to both professional training and college tennis teaching, suitability for both collective training and individual training, reduced workload of trainers, accelerated progress of tennis skill learning, low cost, and convenient usage.

Description

The tennis serve machine of training usefulness
Technical field
The utility model relates to athletic training equipment apparatus, is specially adapted to a kind of tennis serve machine of training usefulness of tennis training, colleges and universities' tennis teaching.
Background technology
At present, in professional training and colleges and universities' tennis teaching and training, major part is to adopt manual toss to train, at least need two people to train, not only working strength greatly but also efficient low, especially in colleges and universities' tennis teaching and training, cause a kind of sensation dry as dust often for classmates, be difficult to the enthusiasm of mobilizing students study tennis; In recent years, the tennis serve machine that is commercially available, it is to launch tennis with the compressed air pressure accumulation, though received some effects, and since its complex structure, the precision height, and manufacturing process difficulty, so cost height cost an arm and a leg, and are difficult to popularize.
Summary of the invention
The utility model is intended to the defective and the weak point that exist in above-mentioned technology, and provide not only reasonable in design, be implemented under the AC-less power and use, not only be applicable to professional training but also be applicable to colleges and universities' tennis teaching and training, not only be fit to group training but also be fit to training alone, and reduce coach's working strength widely, accelerated the speed that the tennis learner grasps the tennis technology, and a kind of tennis serve machine of training usefulness with low cost, multiple functional, easy to use.
The purpose of this utility model realizes with following technical scheme: the tennis serve machine of training usefulness, be characterised in that: its structure is mainly by housing, regulate the level angle device, universal wheel, prop up pedestal, hinge, the double base grillage, adjusting is bowed, elevation angle degree device, the I# powered wheel, the 2# powered wheel, spherical cavity, ball box, supplying device of ball, on, following ball guilding trough, inspection number photoelectric tube, retractable handle, automatically controlled part is formed, debug water saving straight angle degree device in housing base plate bottom center, before housing one side base, rear end symmetry dress universal wheel, a symmetry dress pedestal on the opposite side shell inner bottom plating of housing, hinged with axle and double base grillage on two pedestals, connecting adjusting at place, middle position, double base grillage base bows, elevation angle degree device, top dress I# powered wheel in the double base grillage, corresponding with the tennis external diameter, bottom dress 2# powered wheel in the double base grillage, the external diameter of 2# powered wheel and direction of rotation identical with the I# powered wheel, distance between two powered wheels is corresponding, on the side of universal wheel housing on one side, have spherical cavity, the middle position that housing one side relative with universal wheel is outer, dress is by the retractable handle of knob control, before housing, any upper lateral part of rear side is adorned automatically controlled part, connect ball box in case top, near dress supplying device of ball in the housing of retractable handle side, below the ball-supplying hole in supplying device of ball, dress becomes the last ball guilding trough of the angle below 60 ° with the housing back side panel, make the top mouth of ball guilding trough aim at ball-supplying hole, and be connected top inboard behind the housing, make the bottom of ball guilding trough be fixed on the housing lower inside of retractable handle side, dress inspection number photoelectric tube at the bottom of last ball guilding trough, corresponding with last ball guilding trough bottom position, the following ball guilding trough of dress and level following angle at 45 below the bottom of last ball guilding trough, the top of ball guilding trough is fixed on the housing inboard of retractable handle side, make down the bottom inclination subtend 2# powered wheel of ball guilding trough, inspection number photoelectric tube can be used to count the quantity of ball of taking down a confession or testimony during an interrogation.
Described adjusting level angle device, it is mainly used to make housing can carry out left and right swing in horizontal plane, by regulating the large and small of level angle, realize that the ball of sending has the direction of varying level angle, its horizontal hunting angle can be selected between 15 °-75 °; It regulates the level angle device by last, step, axle, thrust bearing, pitman arm, the angle modulation wheel, dc speed-regulating motor, the pad pin, footing plate is formed, at base plate bottom center underlying footing plate, footing plate bottom surface four jiaos of cloth connection pads pin, the footing plate end face is with an end of bearing pin articulated linkage arm, the other end of pitman arm is hinged in the adjustment hole of angle modulation wheel with bearing pin, angle modulation wheel and dc speed-regulating motor join, consistent with the center of base plate, on the footing plate end face, load bearing block, dress thrust bearing in the step will be fixed in axle on the base plate and pass top chock and sit and put on thrust bearing.Described double base grillage, form by two identical triangular plate parallel alignment of appearance and size, corresponding with the width of I# powered wheel, 2# powered wheel, between two plates, leave spacing, and cloth is with the dog screw clamping, described angle modulation wheel is gone up the position of pressing level angle, is furnished with adjustment hole corresponding with it in wheel face.
Described supplying device of ball, it is by ball supplying disk, ball separating wheel, ball poking spring, ball tripping rod, ball-supplying hole is formed, between housing and ball box, dress ball supplying disk in the mouth of housing top, be processed with the hole that holds ball separating wheel near in the ball supplying disk of retractable handle side, ball separating wheel is inserted in this hole can do relative motion, divide equally on the ball separating wheel three ball-supplying holes are arranged, corresponding with the position of three ball-supplying holes, on the bottom surface, hole of the ball separating wheel of close retractable handle one side, process a hole identical, in this top, hole with the ball-supplying hole diameter, on the inboard of ball supplying disk, be furnished with two ball tripping rods, on the fore-set of ball separating wheel, all put the ball poking spring of sleeving plastic outside three; Its supplying device of ball mainly will concentrate on the ball in the Article holding box, supply with on time on the 2# powered wheel with interval by the time of setting, and be provided with in chronological order for ball and realize that 1-20 is separated out the automatic control of ball between second.Described adjusting is bowed, elevation angle degree device, form by ratch, gear, screw, dc speed-regulating motor, an end that connects ratch on base plate, the other end of the ratch screw interior with being fixed on the double base grillage is connected, and ratch is meshed with gear on being loaded on dc speed-regulating motor; Its adjusting is bowed, elevation angle degree device is mainly used to regulate the double base grillage bows, the elevation angle, promptly regulates the high and low direction that I# powered wheel, 2# powered wheel go out ball.Described automatically controlled part, it is to adopt single-chip microcomputer integrated, control panel combines with the remote controller of 12 keys, described manual control panel is marked with power supply, upper and lowerly revolves, confession ball, swing, angle modulation, to sign indicating number, the sign that opens/stop.Described I# powered wheel, 2# powered wheel adopt silicon rubber to make.Its operating process is in following: at first, according to training requirement, regulate level angle and bow, elevation angle degree, but the tennis of splendid attire below 500 in Article holding box, connect power supply, with remote controller or the manual direct current generator of opening in regular turn in the supplying device of ball, the I# powered wheel, the 2# powered wheel, ball separating wheel just begins to rotate, the interception that tennis is subjected to ball poking spring will be sent to tennis does not one by one respectively have two of ball tripping rod in the hole, ball separating wheel is rotated further, when the ball-supplying hole that tennis is housed with after the ball-supplying hole on the ball supplying disk is aimed at, its tennis just falls, along last, following ball guilding trough is delivered to the I# powered wheel, in the spacing between the 2# powered wheel, because the I# powered wheel is for clockwise rotating, and the 2# powered wheel rotates counterclockwise, tennis is subjected to the driving of two high speed driving wheels, just by the spherical cavity impelling afield with tennis, so cycling just can realize the teaching and the training of tennis, its operation very like a cork, use very convenient.Combine the above technical measures of being taked, realize the purpose of this utility model.
Compared with prior art, the utility model is reasonable in design not only, be implemented under the AC-less power and use, not only be applicable to professional training but also be applicable to colleges and universities' tennis teaching and training, not only be fit to group training but also be fit to training alone, and reduced coach's working strength widely, accelerated the speed that the tennis learner grasps the tennis technology, it is low, multiple functional to have cost, operates, uses advantages such as very convenient.
The utility model has four width of cloth accompanying drawings wherein:
Accompanying drawing 1 is the main TV structure schematic diagram of the utility model specific embodiment.
Accompanying drawing 2 is side views of Fig. 1.
Accompanying drawing 3 is 1-1 figure of Fig. 1.
Accompanying drawing 4 is enlarged drawings of control panel (30).
Among the figure: 1, ball box 2, retractable handle 3, ball poking spring 4, ball separating wheel 5, ball supplying disk 6, ball tripping rod 7, ball-supplying hole 8, dc speed-regulating motor 9, last ball guilding trough 10, housing 11, inspection number photoelectric tube 12, double base grillage 13, following ball guilding trough 14, prop up pedestal 15, hinge 16, dog screw 17, base plate 18, top chock 19, step 20, footing plate 21, axle 22, thrust bearing 23, pad pin 24, pitman arm 25, angle modulation wheel 26, universal wheel 27, I# powered wheel 28,2# powered wheel 29, dc speed-regulating motor 30, control panel 31, spherical cavity 32, dc speed-regulating motor 33, screw 34, ratch 35, gear
The specific embodiment
Fig. 1,2,3, it shown in 4 specific embodiment of the utility model, be characterised in that, its structure comprises: housing 10, regulate the level angle device, universal wheel 26, prop up pedestal 14, hinge 15, double base grillage 12, adjusting is bowed, elevation angle degree device, I# powered wheel 27,2# powered wheel 28, spherical cavity 31, ball box 1, supplying device of ball, on, following ball guilding trough, 9,13, inspection number photoelectric tube 11, retractable handle 20, automatically controlled part is formed, base plate 17 bottom center of housing 10 dress by on, step 18,19, axle 21, thrust bearing 22, pitman arm 24, angle modulation wheel 25, dc speed-regulating motor 29, pad pin 23, the adjusting level angle device that footing plate 20 is formed, before base, housing 10 left side, rear end symmetry dress universal wheel 26, a symmetry dress pedestal 14 on the right side shell inner bottom plating of housing 10, hinged with hinge 15 and double base grillage 12 on two pedestals 14, connect by ratch 34 at place, middle position, double base grillage 12 base, gear 35, screw 33, the adjusting that dc speed-regulating motor 32 is formed is bowed, elevation angle degree device, the I# powered wheel 27 of the silicon rubber that the top dress in the double base grillage 12 clockwise rotates, corresponding with the tennis external diameter, the 2# powered wheel 28 of the silicon rubber system that the bottom dress in double base grillage 12 rotates counterclockwise, the external diameter of 2# powered wheel 28 is identical with I# powered wheel 27, distance between two powered wheels is corresponding, on the left surface of housing 10, have spherical cavity 31, middle position dress outside housing 10 right sides is by the retractable handle 2 of knob control, adorn automatically controlled board part on the top of housing 10 front sides, connect ball box 1 at housing 10 tops, dress is by ball supplying disk 5 in housing 10 right sides, ball separating wheel 4, ball poking spring 3, ball tripping rod 6, the supplying device of ball that ball-supplying hole 7 is formed, below the ball-supplying hole 7 in supplying device of ball, dress becomes the last ball guilding trough 9 of 60 ° angle with housing 10 back side panels, make the top mouth of ball guilding trough 9 aim at ball-supplying hole 7, and be connected inboard tops, housing 10 back, make the bottom of ball guilding trough 9 be fixed on lower right side in the housing, at 9 ends of last ball guilding trough dress inspection number photoelectric tube 11, corresponding with last ball guilding trough 9 bottom positions, the following ball guilding trough 13 of dress and level angle at 45 below the bottom of last ball guilding trough 9, the top of ball guilding trough 13 is fixed on the interior right side of housing, make down the bottom inclination subtend 2# powered wheel 28 of ball guilding trough 13, described automatically controlled part, the employing single-chip microcomputer is integrated, manual control panel 30 combines with the remote controller of 12 keys, and manual control panel 30 is marked with power supply, on, backspin, for ball, swing, angle modulation, to sign indicating number, the sign that opens/stop.

Claims (10)

1, a kind of tennis serve machine of training usefulness, be characterised in that: its structure is mainly by housing (10), regulate the level angle device, universal wheel (26), prop up pedestal (14), hinge (15), double base grillage (12), adjusting is bowed, elevation angle degree device, I# powered wheel (27), 2# powered wheel (28), spherical cavity (31), ball box (1), supplying device of ball, on, following ball guilding trough (9), (13), inspection number photoelectric tube (11), retractable handle (2), automatically controlled part is formed, debug water saving straight angle degree device in housing (10) base plate (17) bottom center, before housing (10) one side bases, rear end symmetry dress universal wheel (26), the opposite side shell inner bottom plating (17) of housing (10) is gone up a symmetry dress pedestal (14), go up with axle (15) and double base grillage (12) hinged at two pedestals (14), connecting adjusting at place, double base grillage (12) middle position, base bows, elevation angle degree device, top dress I# powered wheel (27) in the double base grillage (12), corresponding with the tennis external diameter, bottom dress 2# powered wheel (28) in double base grillage (12), the external diameter of 2# powered wheel (28) and direction of rotation identical with I# powered wheel (27), distance between two powered wheels is corresponding, on the side of universal wheel (26) housing (10) on one side, have spherical cavity (31), the middle position that housing (10) one sides relative with universal wheel (26) are outer, dress is by the retractable handle (2) of knob control, preceding at housing (10), any upper lateral part of rear side is adorned automatically controlled part, connect ball box (1) at housing (10) top, near dress supplying device of ball in the housing (10) of retractable handle (2) side, below the ball-supplying hole in supplying device of ball (7), dress becomes the last ball guilding trough (9) of the angle below 60 ° with housing (10) back side panel, make the top mouth of ball guilding trough (9) aim at ball-supplying hole (7), and be connected inboard top, housing (10) back, make the bottom of ball guilding trough (9) be fixed on housing (10) lower inside of retractable handle (2) side, at last ball guilding trough (9) end dress inspection number photoelectric tube (11), corresponding with last ball guilding trough (9) bottom position, the following ball guilding trough (13) of dress and level following angle at 45 below the bottom of last ball guilding trough (9), the top of ball guilding trough (13) is fixed on housing (10) inboard of retractable handle (2) side, makes down the bottom inclination subtend 2# powered wheel (28) of ball guilding trough (13).
2, tennis serve machine by the described training usefulness of claim 1, it is characterized in that: described adjusting level angle device, by last, step (18), (19), axle (21), thrust bearing (22), pitman arm (24), angle modulation wheel (25), dc speed-regulating motor (29), pad pin (23), footing plate (20) is formed, at base plate (17) bottom center's underlying footing plate (20), footing plate (20) bottom surface four jiaos of cloth connection pads pin (23), footing plate (20) end face is with an end of bearing pin articulated linkage arm (24), the other end of pitman arm (24) is hinged in the adjustment hole of angle modulation wheel (25) with bearing pin, angle modulation wheel (25) joins with dc speed-regulating motor (29), consistent with the center of base plate (17), on footing plate (20) end face, load bearing block (19), dress thrust bearing (22) in the step (19) will be fixed in axle (21) on the base plate (17) and pass top chock (18) seat and put on thrust bearing (22).
3, by the tennis serve machine of claim 1 or 2 described training usefulness, it is characterized in that: described angle modulation wheel (25) is gone up the position of pressing level angle, is furnished with adjustment hole corresponding with it in wheel face.
4, by the tennis serve machine of the described training usefulness of claim 1, it is characterized in that: the horizontal hunting angle of described adjusting level angle device is at 15 °-75 °.
5, press the tennis serve machine of the described training usefulness of claim 1, it is characterized in that: described double base grillage (12), form by two identical triangular plate parallel alignment of appearance and size, corresponding with the width of I# powered wheel, 2# powered wheel (27), (28), between two plates, leave spacing, and cloth is with dog screw (16) clamping.
6, by the tennis serve machine of the described training usefulness of claim 1, it is characterized in that: described I# powered wheel, 2# powered wheel (27), (28) adopt silicon rubber to make.
7, tennis serve machine by the described training usefulness of claim 1, it is characterized in that: described supplying device of ball is by ball supplying disk (5), ball separating wheel (4), ball poking spring (3), ball tripping rod (6), ball-supplying hole (7) is formed, between housing (10) and ball box (1), dress ball supplying disk (5) in the mouth of housing (10) top, be processed with the hole that holds ball separating wheel (4) near in the ball supplying disk (5) of retractable handle (2) side, ball separating wheel (4) is inserted in this hole and can be done relative motion, dividing equally on the ball separating wheel (4) has three ball-supplying holes (7), corresponding with the position of three ball-supplying holes (7), on the bottom surface, hole of the ball separating wheel (4) of close retractable handle (2) one sides, process one with the identical hole of ball-supplying hole (7) diameter, in this top, hole, on the inboard of ball supplying disk (5), be furnished with two ball tripping rods (6), on the fore-set of ball separating wheel (4), all put the ball poking spring (3) of sleeving plastic outside three.
8, press the tennis serve machine of the described training usefulness of claim 1, it is characterized in that: described adjusting is bowed, elevation angle degree device, by ratch (34), gear (35), screw (33), dc speed-regulating motor (32), bow, elevation angle switch (15) forms, go up an end that connects ratch (34) at base plate (10), the other end of ratch (34) is connected with the screw (33) that is fixed in the double base grillage (12), and ratch (34) is meshed with gear (35) on being loaded on dc speed-regulating motor (32).
9, by the described tennis serve machine of claim 1, it is characterized in that by the described training usefulness of claim 1: described automatically controlled part, adopt single-chip microcomputer integrated, manual control panel (30) combines with the remote controller of 12 keys.
10, by the tennis serve machine of claim 1 or 4 described training usefulness, it is characterized in that: described manual control panel (30) is marked with power supply, upper and lowerly revolves, for ball, swing, angle modulation, to sign indicating number, open/stop sign.
CN 200620090512 2006-04-17 2006-04-17 Tennis serving machine for exercising Expired - Fee Related CN2889403Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620090512 CN2889403Y (en) 2006-04-17 2006-04-17 Tennis serving machine for exercising

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620090512 CN2889403Y (en) 2006-04-17 2006-04-17 Tennis serving machine for exercising

Publications (1)

Publication Number Publication Date
CN2889403Y true CN2889403Y (en) 2007-04-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620090512 Expired - Fee Related CN2889403Y (en) 2006-04-17 2006-04-17 Tennis serving machine for exercising

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CN (1) CN2889403Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101898032A (en) * 2010-04-02 2010-12-01 哈尔滨工程大学 Tennis trainer
CN107192296A (en) * 2017-06-28 2017-09-22 华南理工大学 It is a kind of can Auxiliary support positioning omni-directional wheel chassis
CN109260688A (en) * 2018-10-31 2019-01-25 浙江工业大学上虞研究院有限公司 A kind of dedicated tennis promotion ball serving device of tennis training
CN109568915A (en) * 2018-11-16 2019-04-05 吉林师范大学 It is a kind of without clap tennis partner training device
CN113041593A (en) * 2021-03-03 2021-06-29 太原理工大学 Tennis service robot device capable of adjusting power and angle

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101898032A (en) * 2010-04-02 2010-12-01 哈尔滨工程大学 Tennis trainer
CN101898032B (en) * 2010-04-02 2012-02-01 哈尔滨工程大学 Tennis trainer
CN107192296A (en) * 2017-06-28 2017-09-22 华南理工大学 It is a kind of can Auxiliary support positioning omni-directional wheel chassis
CN109260688A (en) * 2018-10-31 2019-01-25 浙江工业大学上虞研究院有限公司 A kind of dedicated tennis promotion ball serving device of tennis training
CN109568915A (en) * 2018-11-16 2019-04-05 吉林师范大学 It is a kind of without clap tennis partner training device
CN113041593A (en) * 2021-03-03 2021-06-29 太原理工大学 Tennis service robot device capable of adjusting power and angle

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C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee