CN214232705U - Service device for tennis training - Google Patents

Service device for tennis training Download PDF

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Publication number
CN214232705U
CN214232705U CN202120332412.0U CN202120332412U CN214232705U CN 214232705 U CN214232705 U CN 214232705U CN 202120332412 U CN202120332412 U CN 202120332412U CN 214232705 U CN214232705 U CN 214232705U
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CN
China
Prior art keywords
fixed mounting
fly leaf
plate
connecting rod
thick bamboo
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
CN202120332412.0U
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Chinese (zh)
Inventor
陈昱晋
陈接华
程萌萌
陶秀娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
South China Business College of Guangdong University of Foreign Studies
Original Assignee
South China Business College of Guangdong University of Foreign Studies
Priority date (The priority date 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 date listed.)
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Application filed by South China Business College of Guangdong University of Foreign Studies filed Critical South China Business College of Guangdong University of Foreign Studies
Priority to CN202120332412.0U priority Critical patent/CN214232705U/en
Application granted granted Critical
Publication of CN214232705U publication Critical patent/CN214232705U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a tennis training is with device of serving, comprising a base plate, bottom plate top fixed mounting has the frame, the inboard top fixed mounting of frame has the bin, bin one side fixed mounting has the fixed plate, the export has been seted up to the bin bottom, the bin bottom is provided with the second fly leaf, the through mouth has been seted up on the second fly leaf, second fly leaf bottom fixed mounting has the rack, second fly leaf one end runs through fixed plate and fixed mounting and has the first piece of drawing, first draw through second spring elastic connection between piece and the fixed plate, the second fly leaf outside is located to the second spring housing, bottom plate top fixed mounting has a section of thick bamboo of serving. The device sets up the portable removal that the walking wheel realized the device, can be convenient use in each place, and the practicality is strong.

Description

Service device for tennis training
Technical Field
The utility model relates to a tennis field especially relates to a tennis is service device for training.
Background
Tennis is one of the ball games. The effective tennis court is a rectangle, the length of the tennis court is 23.77 meters, the width of the single play court is 8.23 meters, and the width of the double play court is 10.97 meters. The middle is separated by a net, both sides of the game respectively occupy one side of the court, and the players hit the ball with a tennis racket. Tennis was bred in france, born in the united kingdom, and a climax of popularity and formation was in the united states. It originally originated in france in the 12-13 th century.
At present, players and fans need to serve and then hit balls when performing tennis related training, generally rely on manual serving at present, and waste time and energy and have low efficiency.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a serve device for tennis training, which can hit the ball to a serve port and hit out through an elastic rubber pad, and when the motor is opened, automatic serve is realized.
In order to solve the technical problem, the utility model provides a following technical scheme: a service device for tennis training comprises a base plate, wherein a frame is fixedly mounted at the top of the base plate, a storage box is fixedly mounted at the top of the inner side of the frame, a fixed plate is fixedly mounted at one side of the storage box, an outlet is formed in the bottom of the storage box, a second movable plate is arranged at the bottom of the storage box, a through hole is formed in the second movable plate, a rack is fixedly mounted at the bottom of the second movable plate, one end of the second movable plate penetrates through the fixed plate and is fixedly provided with a first pull block, the first pull block is elastically connected with the fixed plate through a second spring, the second spring is sleeved at the outer side of the second movable plate, a service cylinder is fixedly mounted at the top of the base plate, a ball conveying cylinder is fixedly mounted at the top of the service cylinder and is communicated with the service cylinder, one end of the service cylinder is obliquely arranged and is fixedly provided with a service hole, a connecting rod is slidably mounted at the bottom of the inner side of the service cylinder, the top of the connecting rod is fixedly provided with a first movable plate, the top of the first movable plate is fixedly provided with a rack, one side of the connecting rod is fixedly provided with a transmission rod, one end of the transmission rod, far away from the connecting rod, is fixedly provided with a push plate, one side of the push plate, far away from the connecting rod, is fixedly provided with an elastic rubber pad, the other side of the connecting rod is fixedly provided with a rod body, the rod body penetrates through the ball serving barrel and is fixedly provided with a second pull block, the connecting rod is elastically connected with the ball serving barrel through a first spring, the top of the ball serving barrel is provided with a through groove for moving the connecting rod corresponding to the position of the connecting rod, a rotating structure is arranged between the first movable plate and the second movable plate, the rotating structure comprises a clamping plate, an incomplete gear and a motor, the clamping plate is fixedly arranged on the inner wall of the frame, and the incomplete gear is rotatably arranged in the middle of the clamping plate, the automatic gear shifting device is characterized in that a motor is fixedly mounted on one side of the clamping plate, an output shaft of the motor is fixedly connected with the incomplete gear, a switch is fixedly mounted on the top of the bottom plate, and the motor is electrically connected with the switch through a wire.
As an optimal technical scheme of the utility model, the walking wheel is installed in the supporting leg bottom rotation.
As a preferred technical scheme of the utility model, bottom plate bottom symmetry fixed mounting has two electric telescopic handle, electric telescopic handle's output pole tip fixed mounting has the carrier plate, electric telescopic handle passes through the wire and is connected with the switch electricity.
As a preferred technical scheme of the utility model, bottom plate top fixed mounting has the connecting frame, connecting frame top fixed mounting has and pushes away the handle.
As a preferred technical scheme of the utility model, the through-hole has been seted up at the bin top, frame top fixed mounting has into the ball mouth, go into the ball mouth run through the frame top and with the through-hole looks UNICOM that the bin top was seted up.
As an optimal technical scheme of the utility model, fixed mounting's rack intermeshing and size phase-match on incomplete gear and first fly leaf and the second fly leaf.
As an optimized technical scheme of the utility model, the switch passes through the wire and is connected with external power supply electricity.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
1. the device hits the ball to the ball serving port through the elastic rubber pad and then hits the ball out, so that automatic ball serving is realized when the motor is started, and compared with common manual ball serving, the device is time-saving, labor-saving, more convenient and faster, and higher in efficiency;
2. the walking wheels 14 are arranged, so that the device is portable and movable, can be conveniently used in various places, and has strong practicability;
3. when an operator moves the device to a corresponding position, the walking wheels 14 are easy to roll, so that after the device is moved to the corresponding position, the electric telescopic rod 13 is opened to enable the output rod to push downwards to enable the bearing plate 12 to be in contact with the ground and support the device, the device is prevented from moving randomly, and the device is safer;
drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is an enlarged view of the point A of the present invention;
FIG. 3 is an enlarged view of the point B of the present invention;
fig. 4 is a right side view of the present invention.
Wherein: 1. a first spring; 2. supporting legs; 3. a base plate; 4. a switch; 5. a ball distributing port; 6. a frame; 7. a storage tank; 8. a ball inlet; 9. a push rod; 10. a connecting frame; 11. pushing the plate; 12. a carrier plate; 13. an electric telescopic rod; 14. a traveling wheel; 15. a ball dispensing cylinder; 16. an elastic rubber pad; 17. a ball transfer cylinder; 18. a first pull block; 19. a second spring; 20. a fixing plate; 21. a transmission rod; 22. a connecting rod; 23. a first movable plate; 24. a through port; 25. a second movable plate; 26. a splint; 27. an incomplete gear; 28. a motor; 29. and a second pull block.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-4, a serve device for tennis training comprises a bottom plate 3, a frame 6 is fixedly installed on the top of the bottom plate 3, a storage box 7 is fixedly installed on the top of the inner side of the frame 6, a fixed plate 20 is fixedly installed on one side of the storage box 7, an outlet is opened on the bottom of the storage box 7, a second movable plate 25 is arranged at the bottom of the storage box 7, a through opening 24 is opened on the second movable plate 25, a rack is fixedly installed at the bottom of the second movable plate 25, one end of the second movable plate 25 penetrates through the fixed plate 20 and is fixedly installed with a first pull block 18, the first pull block 18 is elastically connected with the fixed plate 20 through a second spring 19, the second spring 19 is sleeved on the outer side of the second movable plate 25, a serve cylinder 15 is fixedly installed on the top of the bottom plate 3, a ball transfer cylinder 17 is fixedly installed on the top of the serve cylinder 15, the ball transfer cylinder 17 is communicated with the serve cylinder 15, one end of the serve cylinder 15 is obliquely arranged and is fixedly installed with a serve opening 5, a connecting rod 22 is slidably mounted at the bottom of the inner side of the service barrel 15, a first movable plate 23 is fixedly mounted at the top of the connecting rod 22, a rack is fixedly mounted at the top of the first movable plate 23, a transmission rod 21 is fixedly mounted at one side of the connecting rod 22, a push plate 11 is fixedly mounted at one end of the transmission rod 21 far away from the connecting rod 22, an elastic rubber pad 16 is fixedly mounted at one side of the push plate 11 far away from the connecting rod 22, a rod body is fixedly mounted at the other side of the connecting rod 22, penetrates through the service barrel 15 and is fixedly mounted with a second pull block 29, the connecting rod 22 is elastically connected with the service barrel 15 through a first spring 1, a through groove for moving the connecting rod 22 is formed at the position of the top of the service barrel 15 corresponding to the connecting rod, a rotating structure is arranged between the first movable plate 23 and the second movable plate 25, the rotating structure comprises a clamping plate 26, an incomplete gear 27 and a motor 28, and the clamping plate 26 is fixedly mounted on the inner wall of the frame 6, an incomplete gear 27 is rotatably arranged in the middle of the clamping plate 26, a motor 28 is fixedly arranged on one side of the clamping plate 26, an output shaft of the motor 28 is fixedly connected with the incomplete gear 27, a switch 4 is fixedly arranged on the top of the bottom plate 3, and the motor 28 is electrically connected with the switch 4 through a wire;
an operator opens the switch 4 to turn on the motor 28, the output shaft of the motor 28 rotates to drive the incomplete gear to rotate and then drive the second movable plate 25 to move leftwards, the second movable plate 25 moves leftwards to enable the through port 24 to reach the position of the ball outlet of the storage box 7, balls enter the ball serving barrel 15 from the storage box 7 through the ball outlet and the ball passing barrel 17, the second spring 19 is compressed due to the leftward movement of the second movable plate 25, when the gear of the incomplete gear 27 leaves the gear on the second movable plate 25, the second spring 19 is reset to reset the through port 24, the balls do not fall any more, meanwhile, the output shaft of the motor 28 rotates to drive the incomplete gear 27 to rotate, the incomplete gear 27 drives the first movable plate 23 to move rightwards through rack meshing transmission, the movable plate 23 moves rightwards to drive the transmission rod 21 and the rod body to move rightwards to compress the first spring 1, when incomplete gear 27 leaves the rack on first fly leaf 23, first spring 1 resets and drives transfer line 21 and resets left, hits the ball to service mouth and hits out through elastic rubber pad 16 then, when motor 28 opened, so the reciprocal this process of circulation, realized automatic service, compare in ordinary manual service, labour saving and time saving is more convenient and fast.
In other embodiments, four supporting legs 2 are symmetrically and fixedly arranged at the bottom of the bottom plate 3, and walking wheels 14 are rotatably arranged at the bottoms of the supporting legs 2;
the walking wheels 14 are arranged, so that the device is portable and movable, can be conveniently used in various places, and is high in practicability.
In other embodiments, two electric telescopic rods 13 are symmetrically and fixedly installed at the bottom of the bottom plate 3, a bearing plate 12 is fixedly installed at the end part of an output rod of the electric telescopic rods 13, and the electric telescopic rods 13 are electrically connected with the switch 4 through wires;
when the operating personnel removed the device to corresponding position, because of walking wheel 14 easily rolls, so with device removal to corresponding position department after, open electric telescopic handle 13 and make its output pole promote downwards and make carrier plate 12 and ground contact and prop up the device, prevent that the device from removing at will, safer.
In other embodiments, the top of the bottom plate 3 is fixedly provided with a connecting frame 10, and the top of the connecting frame 10 is fixedly provided with a push handle 9;
the operator can hold the push handle 9 by hand to conveniently move the device to a place where the operator needs to work.
In other embodiments, a through hole is formed in the top of the storage box 7, a ball inlet 8 is fixedly mounted at the top of the frame 6, and the ball inlet 8 penetrates through the top of the frame 6 and is communicated with the through hole formed in the top of the storage box;
the through hole arranged at the top of the storage box 7 is communicated with the ball inlet 8, so that balls can smoothly enter the storage box 7.
In other embodiments, the incomplete gear 27 is engaged with and sized to match the racks fixedly mounted on the first movable plate 23 and the second movable plate 25;
the intermeshing and matching size of the racks with the partial gear 27 allows for better operation of the device.
In other embodiments, the switch is electrically connected with an external power supply through a wire;
through setting up whole circuit among the master switch controlling means, more convenient and fast and the security is higher.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. A serve device for tennis training, includes bottom plate (3), its characterized in that: the utility model discloses a golf set, including bottom plate (3), frame (6), bin (7) are fixed to frame (6) inboard top fixed mounting, bin (7) one side fixed mounting has fixed plate (20), the export has been seted up to bin (7) bottom, bin (7) bottom is provided with second fly leaf (25), through-hole (24) have been seted up on second fly leaf (25), second fly leaf (25) bottom fixed mounting has the rack, second fly leaf (25) one end runs through fixed plate (20) and fixed mounting has first pull block (18), through second spring (19) elastic connection between first pull block (18) and fixed plate (20), second fly leaf (25) outside is located in second spring (19) cover, bottom plate (3) top fixed mounting has a ball section of thick bamboo (15), ball section of thick bamboo (15) top fixed mounting has a ball conveying section of thick bamboo (17), pass a ball section of thick bamboo (17) and a ball section of thick bamboo (15) looks UNICOM, a ball section of thick bamboo (15) one end sets up and fixed mounting has service mouth (5) for the slope, a ball section of thick bamboo (15) inboard bottom slidable mounting has connecting rod (22), connecting rod (22) top fixed mounting has first fly leaf (23), first fly leaf (23) top fixed mounting has the rack, connecting rod (22) one side fixed mounting has transfer line (21), the one end fixed mounting that connecting rod (22) were kept away from in transfer line (21) has push pedal (11), one side fixed mounting that connecting rod (22) were kept away from in push pedal (11) has elastic rubber pad (16), the opposite side fixed mounting of connecting rod (22) has the body of rod, the body of rod runs through a ball section of thick bamboo (15) and fixed mounting has the second to draw piece (29), connecting rod (22) are through first spring (1) and ball section of thick bamboo (15) elastic connection, the position of the corresponding connecting rod in a service section of thick bamboo (15) top is seted up and is used for logical groove that connecting rod (22) removed, the body of rod outside is located to first spring (1) cover, be provided with rotating-structure between first fly leaf (23) and second fly leaf (25), rotating-structure is including splint (26), incomplete gear (27) and motor (28), splint (26) fixed mounting is in frame (6) inner wall, incomplete gear (27) are installed in the middle of splint (26) rotation, splint (26) one side fixed mounting has motor (28), the output shaft and incomplete gear (27) fixed connection of motor (28), bottom plate (3) top fixed mounting has switch (4), motor (28) are connected through wire and switch (4) electricity.
2. The tennis training serving apparatus of claim 1, wherein: bottom plate (3) bottom symmetry fixed mounting has four supporting legs (2), supporting leg (2) bottom is rotated and is installed walking wheel (14).
3. The tennis training serving apparatus of claim 1, wherein: bottom plate (3) bottom symmetry fixed mounting has two electric telescopic handle (13), the output pole tip fixed mounting of electric telescopic handle (13) has carrier plate (12), electric telescopic handle (13) are connected through wire and switch (4) electricity.
4. The tennis training serving apparatus of claim 1, wherein: the top of the bottom plate (3) is fixedly provided with a connecting frame (10), and the top of the connecting frame (10) is fixedly provided with a push rod (9).
5. The tennis training serving apparatus of claim 1, wherein: the novel golf ball storage box is characterized in that a through hole is formed in the top of the storage box (7), a ball inlet (8) is fixedly mounted at the top of the frame (6), and the ball inlet (8) penetrates through the top of the frame (6) and is communicated with the through hole formed in the top of the storage box (7).
6. The tennis training serving apparatus of claim 1, wherein: the incomplete gear (27) is meshed with the racks fixedly arranged on the first movable plate (23) and the second movable plate (25) and is matched with the racks in size.
7. The tennis training serving apparatus of claim 1, wherein: the switch (4) is electrically connected with an external power supply through a lead.
CN202120332412.0U 2021-02-05 2021-02-05 Service device for tennis training Expired - Fee Related CN214232705U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120332412.0U CN214232705U (en) 2021-02-05 2021-02-05 Service device for tennis training

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120332412.0U CN214232705U (en) 2021-02-05 2021-02-05 Service device for tennis training

Publications (1)

Publication Number Publication Date
CN214232705U true CN214232705U (en) 2021-09-21

Family

ID=77795907

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120332412.0U Expired - Fee Related CN214232705U (en) 2021-02-05 2021-02-05 Service device for tennis training

Country Status (1)

Country Link
CN (1) CN214232705U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114504792A (en) * 2022-02-24 2022-05-17 西安翻译学院 Tennis training device with rotatable tennis balls
CN115177935A (en) * 2022-07-12 2022-10-14 牧童集团(广东)实业有限公司 Anti-blocking device of ball suction machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114504792A (en) * 2022-02-24 2022-05-17 西安翻译学院 Tennis training device with rotatable tennis balls
CN115177935A (en) * 2022-07-12 2022-10-14 牧童集团(广东)实业有限公司 Anti-blocking device of ball suction machine
CN115177935B (en) * 2022-07-12 2023-03-07 牧童集团(广东)实业有限公司 Anti-blocking device of ball suction machine

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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: 20210921