CN210355946U - Multifunctional tennis accompanying practice serving equipment - Google Patents
Multifunctional tennis accompanying practice serving equipment Download PDFInfo
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- CN210355946U CN210355946U CN201921137303.2U CN201921137303U CN210355946U CN 210355946 U CN210355946 U CN 210355946U CN 201921137303 U CN201921137303 U CN 201921137303U CN 210355946 U CN210355946 U CN 210355946U
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Abstract
The utility model discloses a multifunctional tennis accompanying service equipment, which comprises a control mechanism, a service part, a main machine part and a service mechanism, wherein the service mechanism comprises a service groove arm, a service wheel, a service motor and a service bucket, and the tail end of the service groove arm is arranged on the main machine part in a horizontally rotatable manner, so that the service direction can be adjusted; the ball serving hopper is arranged at the front end of the ball feeding groove arm in a vertically rotatable mode, so that the ball serving angle can be adjusted. The utility model discloses under sending mutually supporting of ball mechanism and service mechanism, can be smooth and easy, send the tennis rapidly, through will sending ball groove arm and service fill to design rotatable structure respectively, the rotation regulation knob can change the service angle of service fill to change the regulation of service height, rotate and send ball groove arm then adjustable service direction, so can imitate human arm and launch earth, high ball, flat ball etc. so, can also control the height of serving the ball even, the placement of service etc..
Description
Technical Field
The utility model relates to a sports trainer technical field, concretely relates to a device that is used for automatic service of tennis.
Background
When tennis training is carried out, the traditional mode basically depends on two persons to practice, so that the time arrangement of a practicer is not free. In order to improve the effectiveness and convenience of training, a large number of tennis balls are usually used to increase the training strength, however, the amount of exercise of the training partner is very high, which not only affects the training effect, but also causes the training partner to be very tired. In order to solve the problem, the utility model discloses various tennis service devices of people, some serve with launch mode or striking mode, some serve with the mode that the ball was got rid of to the wheel, some such service machines can be convenient carry out multi-angle and diversified service in succession. The automatic tennis serve apparatus of the applicant's application substantially solves the above-mentioned problems. However, the ball serving equipment has the problems of inconvenient angle and direction adjustment, difficult adjustment of the ball serving height, inconvenient ball serving and the like.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a structural design is more reasonable, can conveniently adjust service height, angle and direction, can many people carry out the multi-functional tennis of practicing service equipment simultaneously, and this equipment has used the partial technique that the applicant disclosed in the patent "an automatic tennis service equipment", such as control, send ball, service, support etc. mechanism.
In order to solve the technical problem, the utility model adopts the following technical scheme: a multifunctional tennis accompanying service equipment comprises a control mechanism, a service part, a host part and a service mechanism, wherein the service mechanism is connected with the host part which is butted with the service part; wherein, service mechanism is including sending ball groove arm, service wheel, service motor and service fill, send ball groove arm and host computer part butt joint in order to receive the tennis that the host computer part divides, the service motor is fixed in one side of service fill, the service wheel is connected with the service motor, the service fill is the arc structure of upwarping, the service wheel is installed and is formed the rotatory service structure of extrusion through the service wheel in the service fill, the service fill is installed at the front end of installing at sending ball groove arm, its characterized in that: the tail end of the ball feeding groove arm is arranged on the main machine part in a horizontally rotating mode to form an adjustable structure of the ball serving direction; the ball serving hopper is arranged at the front end of the ball feeding groove arm in a vertically rotating mode to form an adjustable structure of a ball serving angle.
Furthermore, a ball distributing turntable is arranged in a ball containing frame of the ball sending part, a left ball distributing mechanism and a right ball distributing mechanism are arranged in the main machine part, and the left ball distributing mechanism and the right ball distributing mechanism are arranged below the ball distributing turntable; the ball serving mechanism comprises a left part and a right part, tennis balls are guided into the ball serving mechanisms on the left side and the right side through the left ball distributing mechanism and the right ball distributing mechanism, so that the left ball distributing mechanism and the right ball distributing mechanism can realize the left ball distributing and the right ball distributing mechanism only by one set of ball distributing rotary disc, and the ball serving mechanism is beneficial to simplifying the structure, reducing the volume and lowering the cost.
Furthermore, the left and right ball distributing mechanisms comprise left and right ball distributing grooves which are arranged on a fixing plate of the main machine part and form a seesaw type structure, the left and right sides of the left and right ball distributing grooves are respectively provided with a ball receiving channel, and the ball receiving channels are in butt joint with the ball sending groove arms; the left and right ball distributing grooves are covered by a shell, and the ball outlet of the ball receiving channel is exposed on the side wall of the shell.
Furthermore, the middle position of the left ball distributing groove and the right ball distributing groove is arranged on a support frame through a rotating shaft to form a rotatable structure, and the support frame is arranged on the fixed plate; the middle of the inner part of the left ball distributing groove and the right ball distributing groove is provided with a separation plate, and the left ball distributing groove and the right ball distributing groove are divided into a left segment and a right segment by the separation plate; the bottom of the isolation plate is provided with a fixed arm which penetrates out of the lower part of the left and right ball distributing grooves, the lower part of the fixed arm is fixed with a transversely arranged spring, two sides of the spring are respectively provided with a limiting frame, and a limiting structure for the left and right ball distributing grooves is formed when the spring rotates along with the left and right ball distributing grooves.
The rotary shaft is provided with a knob for rotating the rotary shaft, the rotary shaft is provided with a convex elastic positioning pin through a fixing block, the side walls of the left ball distributing groove and the right ball distributing groove are provided with three positioning holes matched with the elastic positioning pins, the middle positioning hole is aligned with the partition board in a vertical state, the positioning holes on two sides are respectively aligned with the partition board inclined towards two sides, and the rotary shaft is rotated through the knob to enable the elastic positioning pin to be aligned with the positioning holes and then clamped into the positioning holes to enable the partition board to form a vertical or inclined positioning structure. The structure enables the left ball distributing mechanism and the right ball distributing mechanism to have three gears, namely the middle gear, the left side gear and the right side gear, when the isolation plate is vertical, the left ball distributing groove and the right ball distributing groove are in a horizontal state, and balls can be discharged from two sides at the moment. The knob is rotated to enable the isolation plate to incline rightwards (or leftwards), the elastic positioning pin is clamped into the positioning hole on the right side (or the left side), the spring tightly pushes the limiting frame on the left side (or the right side), the left and right ball distributing grooves are tilted towards the right side (or the left side), and balls can be discharged from the left side (or the right side) at the moment.
Furthermore, two fixed seats are respectively arranged on two sides of a fixed plate of the main machine part, and the two ball feeding groove arms are respectively arranged on the fixed seats through fixed knobs with screws to form a structure capable of being horizontally adjusted in a left-right rotating mode, so that the direction can be conveniently changed through the rotation of the ball feeding groove arms to adjust the direction of serving balls.
Furthermore, a shaft seat is arranged at the bottom of the front end of the ball feeding groove arm, and the ball serving hopper penetrates into the shaft seat through an adjusting knob with a rotating shaft and is fixedly connected with the ball feeding groove arm.
Furthermore, a spring pin is arranged behind the shaft seat, an arc-shaped hole is formed in the side face of the ball serving hopper, and the spring pin penetrates through the arc-shaped hole and is fixed to the bottom of the ball feeding groove arm; a positioning plate is fixed on the rotating shaft, a plurality of positioning holes which are arranged in an arc shape are arranged on the positioning plate, and the positioning plate is clamped into any one of the positioning holes through a spring pin to form a positioning structure after the service ball is adjusted in place. When the serve bucket rotates to be attached to the bottom surface of the ball sending groove arm, the serve head leaves the outlet of the ball sending groove arm, and the serve head can be directly used for serving a falling ball at the moment.
Furthermore, two service wheels are arranged in the service bucket, the two service wheels are respectively connected with a service motor, and tennis balls are thrown out and launched through the rotation of the two service wheels, so that the service speed can be better controlled.
The fixed plate of the main machine part is arranged on a lifting support mechanism to form a lifting structure, and the lifting support mechanism is arranged on a base frame with casters.
Further, a push handle is installed at the rear of the chassis to facilitate pushing movement.
The utility model discloses a control mechanism's control, under sending mutually supporting of ball mechanism and service mechanism, can be smooth and easy, send the tennis rapidly, through will sending ball groove arm and service fill to design rotatable structure respectively, the ball angle of serving fill can be changed to the rotation regulation knob, with the regulation of change service height, rotate and send ball groove arm then adjustable service direction, so can imitate human arm and launch the earth, high ball, flat ball and so on, can also control the height of serving the ball even, the placement of serving etc., and whole simple structure, and convenient operation. Therefore, the variety of sports equipment is enriched, the indispensable effect of the automatic equipment in the aspects of physical training and exercise is also exerted, the application equipment replaces the input of manpower, the training cost is reduced, convenience and rapidness are realized, the operation can be carried out at any time, and the interestingness of trainers and exercisers can be improved by man-machine sparring.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the overall structure of the present invention from another angle;
FIG. 3 is a schematic view of the whole structure of the present invention when used for serving a weight ball;
FIG. 4 is an exploded view of the present invention;
FIG. 5 is a view showing the structure of the main body part in cooperation with the service mechanism;
FIG. 6 is a structural view of the ball separating mechanism;
FIG. 7 is an exploded view of the ball dispensing mechanism;
fig. 8 is a side view of the tee assembled with the adjustment knob.
In the figure, 1 is a ball loading frame, 11 is a ball distributing turntable, 2 is a main machine part, 20 is a housing, 21 is a fixing plate, 22 is a left ball distributing groove and a right ball distributing groove, 221 is a positioning hole, 23 is a ball receiving channel, 24 is a supporting frame, 25 is a separating plate, 26 is a spring, 261 is a fixing arm, 27 is a limiting frame, 28 is a fixing seat, 29 is a rotating shaft, 291 is a knob, 292 is a fixing block, 293 is an elastic positioning pin, 3 is a ball serving mechanism, 31 is a ball sending groove arm, 32 is a ball sending hopper, 33 is a ball sending wheel, 34 is a ball sending motor, 35 is an adjusting knob, 36 is an arc-shaped hole, 37 is a spring pin, 38 is a shaft seat, 39 is a positioning plate, 391 is a positioning hole, 4 is an underframe, 5 is a lifting support mechanism, 6 is a push handle, and 7 is.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
In this embodiment, referring to fig. 1 to 4, the multifunctional tennis accompanying service apparatus includes a control mechanism, a service part, a host part 2 and a service mechanism 3, wherein the service mechanism 3 is connected to the host part 2, and the host part 2 is connected to the service part; the service mechanism 3 comprises a ball feeding groove arm 31, a service wheel 33, a service motor 34 and a service bucket 32, the ball feeding groove arm 31 is in butt joint with the main machine part 2 to receive tennis balls separated from the main machine part 2, the service motor 34 is fixed on one side of the service bucket 32, the service wheel 33 is connected with the service motor 34, the service bucket 32 is of an upward-warped arc structure, the service wheel 33 is installed in the service bucket 32 to form a service structure which is extruded and rotated through the service wheel 33, and the service bucket 32 is installed at the front end of the ball feeding groove arm 31; the tail end of the ball sending groove arm 31 is arranged on the main machine part 2 in a horizontally rotating mode to form an adjustable structure of the ball serving direction; the service bucket 32 is mounted at the front end of the ball feeding groove arm 31 in a manner of being capable of rotating up and down, and forms an adjustable structure of the service angle. The service angle is maximized when the service bucket 32 is rotated upward to the highest position, and is reduced as the service bucket 32 is rotated downward, and a structure for dropping a ball is formed after the service bucket 32 is rotated to the bottom of the ball feed groove arm 31.
A ball distributing turntable 11 is arranged in a ball containing frame 1 of the ball sending part, a left ball distributing mechanism and a right ball distributing mechanism are arranged in a main machine part 2, and the left ball distributing mechanism and the right ball distributing mechanism are arranged below the ball distributing turntable 11; the ball serving mechanism 3 comprises a left part and a right part, tennis balls are guided into the ball serving mechanisms 3 on the left side and the right side through the left ball distributing mechanism and the right ball distributing mechanism, so that the left ball distributing mechanism and the right ball distributing mechanism can realize the left ball distributing mechanism and the right ball distributing mechanism only by one set of ball distributing rotary disc 11, and the structure is simplified, the size is reduced, and the cost is reduced.
The left and right ball distributing mechanisms comprise left and right ball distributing grooves 22 which are arranged on a fixing plate 21 of the main machine part 2 to form a seesaw type structure, the left and right sides of the left and right ball distributing grooves 22 are respectively provided with a ball receiving channel 23, and the ball receiving channels 23 are butted with ball sending groove arms 31; the left and right ball-separating grooves 22 are covered by a housing 20, and the ball outlet of the ball-catching passage 23 is exposed on the side wall of the housing 20.
The middle position of the left and right ball distributing grooves 22 is arranged on a support frame 24 through a rotating shaft to form a rotatable structure, and the support frame 24 is arranged on the fixed plate 21; a partition plate 25 is arranged in the middle of the inside of the left and right ball distributing grooves 22, and the left and right ball distributing grooves 22 are divided into a left section and a right section through the partition plate 25; the bottom of the isolation plate 25 is provided with a fixed arm 261 which penetrates out to the lower part of the left and right ball-separating grooves 22, the lower part of the fixed arm 261 is fixed with a spring 26 which is transversely arranged, and two sides of the spring 26 are respectively provided with a limiting frame 27 which forms a limiting structure for the left and right ball-separating grooves 22 when the spring 26 rotates along with the left and right ball-separating grooves 22.
A knob 291 for rotating the rotating shaft 29 is arranged at one end of the rotating shaft 29, a protruding elastic positioning pin 293 is arranged on the rotating shaft 29 through a fixing block 292, positioning holes 221 matched with the elastic positioning pins 293 are arranged on the side walls of the left and right ball distributing grooves 22, the number of the positioning holes 221 is three, the middle positioning hole 221 is aligned with the partition plate 25 in a vertical state, the positioning holes 221 on the two sides are respectively aligned with the partition plates 25 inclined towards the two sides, and the elastic positioning pins 293 are aligned with the positioning holes 221 through rotation of the knob 291 and then clamped into the positioning holes 221 to enable the partition plates 25 to form a positioning structure in a vertical or inclined state. The structure enables the left ball distributing mechanism and the right ball distributing mechanism to have three gears, namely a middle gear, a left side gear and a right side gear, when the isolation plate 25 is vertical, the left ball distributing groove 22 and the right ball distributing groove 22 are in a horizontal state, and balls can be discharged from two sides at the moment. The knob 291 is rotated to tilt the isolation plate 25 to the right (or left), the elastic positioning pin 293 is clamped into the positioning hole 221 on the right (or left), and the spring 26 tightly pushes the limiting frame 27 on the left (or right) to tilt the ball distributing grooves 22 to the right (or left), so that balls can be discharged from the left (or right) side.
The two sides of the fixing plate of the main machine part 2 are respectively provided with a fixing seat 28, and the two ball feeding groove arms 31 are respectively arranged on the fixing seats 28 through the fixing knobs 7 with screws to form a structure which can be horizontally adjusted in a left-right rotating mode, so that the direction can be conveniently changed through the rotation of the ball feeding groove arms 31 to adjust the direction of serving balls.
A shaft seat 38 is arranged at the bottom of the front end of the ball feeding groove arm 31, and the ball serving bucket 32 is penetrated into the shaft seat 38 through an adjusting knob 35 with a rotating shaft and is connected and fixed with the ball feeding groove arm 31.
A spring pin 37 is arranged behind the shaft seat 38, an arc-shaped hole 36 is arranged on the side surface of the ball serving hopper 32, and the spring pin 37 passes through the arc-shaped hole 36 and is fixed at the bottom of the ball feeding groove arm 31; a positioning plate 39 is fixed on the rotating shaft, a plurality of positioning holes 391 arranged in an arc shape are arranged on the positioning plate 39, and the positioning plate is clamped into any one of the positioning holes 391 through a spring pin 37 to form a positioning structure for adjusting the service balls in place. When the serve bucket 32 rotates to be attached to the bottom surface of the ball feed groove arm 31, the serve head 32 leaves the outlet of the ball feed groove arm 31, and at this time, the serve head can be directly used for serving a falling ball.
Two service wheels 33 are arranged in the service bucket 32, a service motor 34 is respectively connected with the two service wheels 33, and tennis balls are thrown and launched through the rotation of the two service wheels 33, so that the service speed can be better controlled.
The fixed plate 21 of the main body part 2 is mounted on a lifting support mechanism 5 to form a lifting structure, and the lifting support mechanism 5 is mounted on a base frame 4 with casters. A push handle 6 is mounted at the rear of the chassis 4 to facilitate pushing movement.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (10)
1. A multifunctional tennis accompanying service equipment comprises a control mechanism, a service part, a host part and a service mechanism, wherein the service mechanism is connected with the host part which is butted with the service part; wherein, service mechanism is including sending ball groove arm, service wheel, service motor and service fill, send ball groove arm and host computer part butt joint in order to receive the tennis that the host computer part divides, the service motor is fixed in one side of service fill, the service wheel is connected with the service motor, the service fill is the arc structure of upwarping, the service wheel is installed and is formed the rotatory service structure of extrusion through the service wheel in the service fill, the service fill is installed at the front end of installing at sending ball groove arm, its characterized in that: the tail end of the ball feeding groove arm is arranged on the main machine part in a horizontally rotating mode to form an adjustable structure of the ball serving direction; the ball serving hopper is arranged at the front end of the ball feeding groove arm in a vertically rotating mode to form an adjustable structure of a ball serving angle.
2. The multifunctional tennis training service equipment of claim 1, wherein: a ball distributing turntable is arranged in a ball containing frame of the ball sending part, a left ball distributing mechanism and a right ball distributing mechanism are arranged in the main machine part, and the left ball distributing mechanism and the right ball distributing mechanism are arranged below the ball distributing turntable; the ball serving mechanism comprises a left part and a right part, and tennis balls are guided into the ball serving mechanisms on the left side and the right side through the left ball distributing mechanism and the right ball distributing mechanism.
3. The multifunctional tennis accompanying serving equipment of claim 2, wherein: the left and right ball distributing mechanisms comprise left and right ball distributing grooves which are arranged on a fixing plate of the main machine part and form a seesaw type structure, the left and right sides of the left and right ball distributing grooves are respectively provided with a ball receiving channel, and the ball receiving channels are in butt joint with the ball sending groove arms; the left and right ball distributing grooves are covered by a shell, and the ball outlet of the ball receiving channel is exposed on the side wall of the shell.
4. The multifunctional tennis training service equipment of claim 3, wherein: the middle position of the left ball distributing groove and the right ball distributing groove is arranged on a support frame through a rotating shaft to form a rotatable structure, and the support frame is arranged on the fixed plate; the middle of the inner part of the left ball distributing groove and the right ball distributing groove is provided with a separation plate, and the left ball distributing groove and the right ball distributing groove are divided into a left segment and a right segment by the separation plate; the bottom of the isolation plate is provided with a fixed arm which penetrates out of the lower part of the left and right ball distributing grooves, the lower part of the fixed arm is fixed with a transversely arranged spring, two sides of the spring are respectively provided with a limiting frame, and a limiting structure for the left and right ball distributing grooves is formed when the spring rotates along with the left and right ball distributing grooves.
5. The multifunctional tennis training service equipment of claim 4, wherein: the rotary shaft is provided with a knob for rotating the rotary shaft, the rotary shaft is provided with a convex elastic positioning pin through a fixing block, the side walls of the left ball distributing groove and the right ball distributing groove are provided with three positioning holes matched with the elastic positioning pins, the middle positioning hole is aligned with the partition board in a vertical state, the positioning holes on two sides are respectively aligned with the partition board inclined towards two sides, and the rotary shaft is rotated through the knob to enable the elastic positioning pin to be aligned with the positioning holes and then clamped into the positioning holes to enable the partition board to form a vertical or inclined positioning structure.
6. The multifunctional tennis training service equipment of claim 1, wherein: two sides of a fixed plate of the main machine part are respectively provided with a fixed seat, and two ball feeding groove arms are respectively arranged on the fixed seats through fixed knobs with screw rods to form a structure capable of being horizontally adjusted in a left-right rotating mode.
7. The multifunctional tennis training service equipment of claim 1, wherein: the bottom of the front end of the ball feeding groove arm is provided with a shaft seat, and the ball serving hopper penetrates into the shaft seat through an adjusting knob with a rotating shaft and is fixedly connected with the ball feeding groove arm.
8. The multifunctional tennis training serving equipment of claim 7, wherein: a spring pin is arranged behind the shaft seat, an arc-shaped hole is formed in the side face of the ball serving hopper, and the spring pin penetrates through the arc-shaped hole and is fixed to the bottom of the ball feeding groove arm; a positioning plate is fixed on the rotating shaft, a plurality of positioning holes which are arranged in an arc shape are arranged on the positioning plate, and the positioning plate is clamped into any one of the positioning holes through a spring pin to form a positioning structure after the service ball is adjusted in place.
9. The multifunctional tennis training service equipment of claim 1, wherein: two service wheels are arranged in the service bucket, the two service wheels are respectively connected with a service motor, and tennis balls are thrown out and launched through the rotation of the two service wheels.
10. The multifunctional tennis training service equipment of claim 1, wherein: the fixed plate of the main machine part is arranged on a lifting support mechanism to form a lifting structure, and the lifting support mechanism is arranged on a chassis with casters; a push handle is arranged at the rear part of the underframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137303.2U CN210355946U (en) | 2019-07-17 | 2019-07-17 | Multifunctional tennis accompanying practice serving equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137303.2U CN210355946U (en) | 2019-07-17 | 2019-07-17 | Multifunctional tennis accompanying practice serving equipment |
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| Publication Number | Publication Date |
|---|---|
| CN210355946U true CN210355946U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921137303.2U Active CN210355946U (en) | 2019-07-17 | 2019-07-17 | Multifunctional tennis accompanying practice serving equipment |
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| CN (1) | CN210355946U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110251922A (en) * | 2019-07-17 | 2019-09-20 | 东莞市斯波阿斯体育用品科技有限公司 | Multi-functional tennis training mate service equipment |
| CN115531846A (en) * | 2022-08-15 | 2022-12-30 | 南昌工学院 | Automatic volleyball throwing machine used during volleyball teaching training |
-
2019
- 2019-07-17 CN CN201921137303.2U patent/CN210355946U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110251922A (en) * | 2019-07-17 | 2019-09-20 | 东莞市斯波阿斯体育用品科技有限公司 | Multi-functional tennis training mate service equipment |
| CN115531846A (en) * | 2022-08-15 | 2022-12-30 | 南昌工学院 | Automatic volleyball throwing machine used during volleyball teaching training |
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