CN212998298U - Movable tennis ball serving machine - Google Patents
Movable tennis ball serving machine Download PDFInfo
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- CN212998298U CN212998298U CN202021070126.3U CN202021070126U CN212998298U CN 212998298 U CN212998298 U CN 212998298U CN 202021070126 U CN202021070126 U CN 202021070126U CN 212998298 U CN212998298 U CN 212998298U
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Abstract
The utility model discloses a movable tennis ball serving machine, which comprises a bracket, a ball feeding mechanism, a moving mechanism and a controller, wherein the bracket comprises a fixed frame, a movable frame, a guide rail, a ball serving mechanism and an adjusting support rod, the ball feeding mechanism is fixed at one end of the fixed frame, the other end of the fixed frame is rotationally connected with the movable frame, one end of the guide rail and the ball serving mechanism are respectively fixed on the movable frame, one end of the adjusting support rod is rotationally connected with the movable frame, the other end of the adjusting support rod is provided with a first adjusting bolt body, and the first adjusting bolt body is fixed on the fixed frame; the bottom of the fixed frame is arranged at the top of the moving mechanism, the moving mechanism comprises universal wheels, two driving mechanisms and a storage battery, and the universal wheels are close to the movable frame; the controller is fixed on the fixing frame, and the ball serving mechanism, the driving mechanism and the storage battery are all connected with the controller. The utility model provides a movable tennis ball serving machine, which can meet the requirement of the user for multi-direction ball receiving training; and the ball serving angle can be adjusted to meet the requirements of special high and low ball training.
Description
Technical Field
The utility model relates to a service robot technical field especially relates to a portable tennis service robot.
Background
Along with the continuous improvement of the life quality of people, people pay more and more attention to body building and exercise, and the body quality and the mental state of people can be improved by keeping good exercise habits, so that the comprehensive development of the moral intelligence and the graceful work is achieved. From only running, football, basketball and table tennis to the current tennis, badminton and volleyball, the interests and hobbies of the public are widely developed.
At present, tennis is more and more popular with the masses, and the tennis can be effectively exercised after a certain learning basis is needed. Therefore, a tennis ball serving machine is needed for training a learning user, but most of the tennis ball serving machines are fixed, only can emit balls in a single direction, and cannot provide multi-directional training balls for the user; and the traditional service robot has basically the same service direction, and can not meet the requirements of users on special training of high and low balls. Therefore, the tennis ball serving machine capable of meeting diversified requirements of users is continuously provided in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a movable tennis serving machine which can meet the requirement of the user for multi-direction ball receiving training; and the ball serving angle can be adjusted to meet the requirements of special high and low ball training.
The utility model discloses a technical scheme that portable tennis service robot adopted is:
a movable tennis ball serving machine comprises a support, a ball feeding mechanism, a moving mechanism and a controller, wherein the support comprises a fixed frame, a movable frame, a guide rail, two ball serving mechanisms and an adjusting support rod, the ball feeding mechanism is fixed at one end of the fixed frame, the other end of the fixed frame is rotatably connected with the movable frame, one end of the guide rail and the two ball serving mechanisms are respectively fixed on the movable frame, the two ball serving mechanisms are respectively arranged above and below the guide rail, the other end of the guide rail is arranged below the ball feeding mechanism, one end of the adjusting support rod is rotatably connected with the movable frame, the other end of the adjusting support rod is provided with a first adjusting bolt body, and the first adjusting bolt body is fixed on the fixed frame; the bottom of the fixed frame is arranged at the top of the moving mechanism, the moving mechanism comprises a universal wheel, two driving mechanisms and a storage battery, the universal wheel is close to the movable frame, and the universal wheel and the two driving mechanisms are in an equilateral triangle; the controller is fixed on the fixing frame, and the ball serving mechanism, the driving mechanism and the storage battery are all connected with the controller.
Preferably, the service mechanism comprises two fixed clamping pieces, a service wheel and a service motor, the two fixed clamping pieces are fixed on two opposite side walls of the movable frame, the service wheel is clamped at the tail ends of the two fixed clamping pieces, the service motor is fixed on the outer side of one fixed clamping piece, a main shaft of the service motor penetrates through the side walls of the fixed clamping pieces and a central shaft of the service wheel, and the service motor is electrically connected with the controller.
Preferably, the pitching mechanism arranged above the guide rail further comprises a second adjusting bolt body, and the second adjusting bolt body penetrates through the fixed clamping piece and is fixed on the side wall of the movable frame.
Preferably, the driving mechanism comprises a driving wheel, a gear shaft and a driving motor, the gear shaft penetrates through a middle shaft of the driving wheel, an output shaft of the driving motor is provided with a threaded driving rod, and the threaded driving rod is meshed with a gear part of the gear shaft.
Preferably, the controller is an STM32 series single chip.
As the preferred scheme, the fixing frame is provided with two supporting rods, fixing grooves are formed in two sides of the ball supply mechanism, and the supporting rods are inserted into the fixing grooves to be fixed.
As a preferred scheme, the ball feeding mechanism further comprises a ball bin, a ball stirring disc, a fixed seat and a stirring motor, wherein a ball feeding hole is formed in the bottom of the ball bin and is arranged above the guide rail, the ball stirring disc is arranged at the bottom of the ball bin and is provided with a plurality of accommodating holes, the accommodating holes rotate to sequentially correspond to the ball feeding hole, the fixed seat is arranged in the middle of the outer part of the ball bin, the stirring motor is fixed on the fixed seat, an output shaft of the stirring motor is fixedly connected with a center shaft of the ball stirring disc, and the stirring motor is electrically connected with the controller.
The utility model discloses a portable tennis service robot's beneficial effect is: the support comprises a fixed frame, a movable frame, a guide rail, two ball serving mechanisms and an adjusting support rod, wherein the ball serving mechanism is fixed at one end of the fixed frame, the other end of the fixed frame is rotatably connected with the movable frame, one end of the guide rail and the two ball serving mechanisms are respectively fixed on the movable frame, the two ball serving mechanisms are respectively arranged above and below the guide rail, the other end of the guide rail is arranged below the ball serving mechanism, and tennis balls are driven to be shot by the upper ball serving mechanism and the lower ball serving mechanism in a rotating mode from two directions. One end of the adjusting supporting rod is rotatably connected with the movable frame, the other end of the adjusting supporting rod is provided with a first adjusting bolt body, and the first adjusting bolt body is fixed on the fixed frame. When the angle needs to be adjusted, the first adjusting bolt body is rotated to release the fixed relation of top contact with the fixed frame; and then the movable frame is rotated to the designated position, and the first adjusting bolt body is rotated again to be in top contact with the side wall of the fixed frame for fixing. So as to realize the adjustment of the ball serving angle and meet the special training of high and low balls. The fixed frame bottom is installed in the moving mechanism top, and moving mechanism includes universal wheel, two actuating mechanism and battery, and the universal wheel is close to the adjustable shelf. The controller is fixed on the fixing frame, and the ball serving mechanism, the driving mechanism and the storage battery are all connected with the controller. The controller drives the two driving mechanisms to do differential motion so as to realize multidirectional rotation and meet the requirement of multidirectional ball catching training of a user; the universal wheel and the two driving mechanisms are in an equilateral triangle shape so as to ensure the integral stable movement.
Drawings
Fig. 1 is a schematic structural view of the mobile tennis pitching machine of the present invention.
Fig. 2 is a side view of the structure of the movable tennis ball serving machine of the present invention.
Fig. 3 is a schematic structural view of the moving mechanism of the movable tennis pitching machine of the present invention.
Fig. 4 is a schematic structural view of the driving mechanism of the mobile tennis pitching machine of the present invention.
Fig. 5 is a schematic structural view of the moving mechanism of the mobile tennis pitching machine of the present invention.
Fig. 6 is a schematic structural view of the ball feeding mechanism of the mobile tennis serving machine of the present invention.
Fig. 7 is a sectional view of the ball feeding mechanism of the mobile tennis serving machine of the present invention.
Fig. 8 is a schematic view of the connection structure of the ball stirring disc of the mobile tennis serving machine of the present invention.
Detailed Description
The invention will be further elucidated and described with reference to the following embodiments and drawings in which:
referring to fig. 1, a mobile tennis ball serving machine includes a support 10, a ball feeding mechanism 20, a moving mechanism 30 and a controller 40.
Referring to fig. 1 and 2, the stand 10 includes a fixed frame 11, a movable frame 12, a guide rail 13, two ball serving mechanisms 14 and an adjusting rod 15, the ball serving mechanism 20 is fixed at one end of the fixed frame 11, the other end of the fixed frame 11 is rotatably connected with the movable frame 12 through a hinge, one end of the guide rail 13 and the two ball serving mechanisms 14 are respectively fixed on the movable frame 12, the two ball serving mechanisms are respectively disposed above and below the guide rail 13, the other end of the guide rail 13 is disposed below the ball serving mechanism 20, and tennis balls are driven to be launched by the upper and lower ball serving mechanisms 14 in two directions in a rotating manner.
One end of the adjusting strut 15 is rotatably connected with the movable frame 12, the other end of the adjusting strut 10 is provided with a first adjusting bolt 151, the side wall of the fixed frame 11 is provided with a sliding groove 111, and the first adjusting bolt 151 is fixed in a fixed groove of the fixed frame 11. When the angle needs to be adjusted, the first adjusting bolt body 151 is rotated to be screwed out of the sliding groove 111, and the fixed relation between the top contact limit and the fixed frame 11 is released; then, the movable frame 12 is rotated to a predetermined position, and the first adjusting bolt 151 is rotated again to contact the inner side of the sliding slot 111 of the fixed frame 11 for fixing. So as to realize the adjustment of the ball serving angle and meet the special training of high and low balls.
Referring to fig. 1-5, the bottom of the fixed frame 11 is mounted on the top of the moving mechanism 30, the moving mechanism 30 includes a universal wheel 31, two driving mechanisms 32 and a battery 33, and the universal wheel 31 is close to the movable frame 12. The controller 40 is fixed on the fixing frame 11, and the service mechanism 14, the driving mechanism 32 and the storage battery 33 are all connected with the controller 40. The controller 40 drives the two driving mechanisms 32 to do differential motion so as to realize multidirectional rotation and meet the requirement of multidirectional ball catching training of a user; the universal wheel 31 and the two driving mechanisms 32 are in the shape of an equilateral triangle to ensure a stable movement of the whole.
In this embodiment, the service mechanism 14 includes two fixed clips 141, a service wheel 142 and a service motor 143, the two fixed clips 141 are fixed on two opposite side walls of the movable frame 12, the service wheel 142 is held by the ends of the two fixed clips 141, the service motor 143 is fixed outside one fixed clip 141, the main shaft of the service motor 143 passes through the side wall of the fixed clip 141 and the center shaft of the service wheel 142, and the service motor 143 is electrically connected to the controller 40.
Preferably, the service mechanism 14 disposed above the guide rail 13 further includes a second adjusting bolt 144, and the second adjusting bolt 144 is fixed on the side wall of the movable frame 12 through the fixed clip 141. When the angle of the adjusting rod 15 is adjusted, the second adjusting bolt 144 is rotated to adjust the position of the fixed clip 141 on the movable frame 12, so as to ensure that the distance between the serving wheels 142 of the two serving mechanisms 14 is enough to drive the tennis ball to launch.
The driving mechanism 32 comprises a driving wheel 321, a gear shaft 322 and a driving motor 323, wherein the gear shaft 322 passes through the middle shaft of the driving wheel 321, the output shaft of the driving motor 323 is provided with a threaded driving rod 3231, and the threaded driving rod 3231 is meshed with the gear part of the gear shaft 322.
In the present example, the controller 40 is a series of STM32 singlechips.
Referring to fig. 6-8, preferably, the fixing frame 11 has two supporting rods 111, and fixing grooves 21 are disposed on two sides of the ball supply mechanism 20, and the supporting rods 111 are inserted into the fixing grooves 21 for fixing. Meanwhile, the ball feeding mechanism 20 further comprises a ball bin 22, a ball stirring disc 23, a fixed seat 24 and a stirring motor 25, a ball feeding hole 221 is formed in the bottom of the ball bin 22, the ball feeding hole 221 is arranged above the guide rail 13, the ball stirring disc 23 is arranged at the bottom of the ball bin 22, a plurality of accommodating holes 231 are formed in the ball stirring disc 23, the accommodating holes 231 rotate to sequentially correspond to the ball feeding hole 221, the fixed seat 24 is arranged in the middle of the outer portion of the ball bin 22, the stirring motor 25 is fixed on the fixed seat 24, an output shaft of the stirring motor 25 is fixedly connected with a center shaft of the ball stirring disc 23, and the stirring motor 25 is electrically connected with the controller. The controller 40 drives the stirring motor to rotate, so that tennis balls in the ball bin 22 are sequentially clamped into the containing hole 231 until the tennis balls rotate to the ball feeding hole 221, and the tennis balls naturally fall into the guide rail 13.
Finally, the cover body can be customized according to the requirement of a customer to be packaged in a targeted mode as a whole.
The utility model provides a portable tennis service robot, support include mount, adjustable shelf, guide rail, two service robot constructs and adjusting support rod, are fixed in mount one end for ball mechanism, and the mount other end rotates with the adjustable shelf to be connected, and on guide rail one end and two service robot constructs being fixed in the adjustable shelf respectively, the top and the below of guide rail were arranged respectively in to two service robot, and the guide rail other end is arranged in and is constructed the below for ball, constructs from two direction rotation drive tennis transmission through two service robot from top to bottom. One end of the adjusting supporting rod is rotatably connected with the movable frame, the other end of the adjusting supporting rod is provided with a first adjusting bolt body, and the first adjusting bolt body is fixed on the fixed frame. When the angle needs to be adjusted, the first adjusting bolt body is rotated to release the fixed relation of top contact with the fixed frame; and then the movable frame is rotated to the designated position, and the first adjusting bolt body is rotated again to be in top contact with the side wall of the fixed frame for fixing. So as to realize the adjustment of the ball serving angle and meet the special training of high and low balls. The fixed frame bottom is installed in the moving mechanism top, and moving mechanism includes universal wheel, two actuating mechanism and battery, and the universal wheel is close to the adjustable shelf. The controller is fixed on the fixing frame, and the ball serving mechanism, the driving mechanism and the storage battery are all connected with the controller. The controller drives the two driving mechanisms to do differential motion so as to realize multidirectional rotation and meet the requirement of multidirectional ball catching training of a user; the universal wheel and the two driving mechanisms are in an equilateral triangle shape so as to ensure the integral stable movement.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A movable tennis ball serving machine comprises a support and a ball feeding mechanism, and is characterized in that the support comprises a fixed frame, a movable frame, a guide rail, two ball serving mechanisms and an adjusting support rod, the ball feeding mechanism is fixed at one end of the fixed frame, the other end of the fixed frame is rotatably connected with the movable frame, one end of the guide rail and the two ball serving mechanisms are respectively fixed on the movable frame, the two ball serving mechanisms are respectively arranged above and below the guide rail, the other end of the guide rail is arranged below the ball feeding mechanism, one end of the adjusting support rod is rotatably connected with the movable frame, the other end of the adjusting support rod is provided with a first adjusting bolt body, and the first adjusting bolt body is fixed on the fixed frame;
the bottom of the fixed frame is arranged at the top of the moving mechanism, the moving mechanism comprises a universal wheel, two driving mechanisms and a storage battery, the universal wheel is close to the movable frame, and the universal wheel and the two driving mechanisms are in an equilateral triangle;
the controller is fixed on the fixing frame, and the ball serving mechanism, the driving mechanism and the storage battery are all connected with the controller.
2. The portable tennis ball serving machine of claim 1, wherein said serving mechanism comprises two fixed clips, a serving wheel and a serving motor, said two fixed clips are fixed on two opposite side walls of said movable frame, said two fixed clips hold said serving wheel at their ends, said serving motor is fixed outside one fixed clip, a main shaft of said serving motor passes through said fixed clip side wall and said serving wheel center shaft, and said serving motor is electrically connected to said controller.
3. The portable tennis ball serving machine of claim 2, wherein said serving mechanism disposed above said track further comprises a second adjustment bolt secured to said side wall of said cradle through a stationary clip.
4. The mobile tennis pitching machine according to claim 1, wherein said drive mechanism comprises a drive wheel, a gear shaft and a drive motor, said gear shaft passing through a central axis of said drive wheel, an output shaft of said drive motor being provided with a threaded drive shaft, said threaded drive shaft being engaged with a gear portion of said gear shaft.
5. The mobile tennis ball serving machine of claim 1, wherein said controller is an STM32 series single chip.
6. The portable tennis ball serving machine of any one of claims 1-5, wherein said mounting frame has two supporting rods, and said ball feeding mechanism has fixing grooves on both sides, and said supporting rods are inserted into the fixing grooves for fixing.
7. The mobile tennis serving machine of claim 6, wherein the ball feeding mechanism further comprises a ball bin, a ball feeding hole disposed at the bottom of the ball bin and above the guide rail, a ball stirring plate disposed at the bottom of the ball bin and having a plurality of receiving holes, the receiving holes rotating sequentially corresponding to the ball feeding hole, a fixing seat disposed at the middle portion of the ball bin, and a stirring motor fixed to the fixing seat, an output shaft of the stirring motor is fixedly connected to a central shaft of the ball stirring plate, and the stirring motor is electrically connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021070126.3U CN212998298U (en) | 2020-06-11 | 2020-06-11 | Movable tennis ball serving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021070126.3U CN212998298U (en) | 2020-06-11 | 2020-06-11 | Movable tennis ball serving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212998298U true CN212998298U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021070126.3U Expired - Fee Related CN212998298U (en) | 2020-06-11 | 2020-06-11 | Movable tennis ball serving machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN212998298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253250A (en) * | 2022-08-11 | 2022-11-01 | 承德石油高等专科学校 | Disabled person's sports meeting blind person croquet service training equipment |
-
2020
- 2020-06-11 CN CN202021070126.3U patent/CN212998298U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253250A (en) * | 2022-08-11 | 2022-11-01 | 承德石油高等专科学校 | Disabled person's sports meeting blind person croquet service training equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210420 |