CN114259718A - Ball training apparatus capable of continuously launching tennis balls - Google Patents
Ball training apparatus capable of continuously launching tennis balls Download PDFInfo
- Publication number
- CN114259718A CN114259718A CN202111465266.XA CN202111465266A CN114259718A CN 114259718 A CN114259718 A CN 114259718A CN 202111465266 A CN202111465266 A CN 202111465266A CN 114259718 A CN114259718 A CN 114259718A
- Authority
- CN
- China
- Prior art keywords
- block
- rod
- sliding
- plate
- frame
- 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.)
- Granted
Links
Images
Landscapes
- Rehabilitation Tools (AREA)
- Toys (AREA)
Abstract
The invention relates to a ball practicing device, in particular to a ball practicing device capable of continuously launching tennis balls. The invention aims to provide a ball practicing device which does not need people to serve tennis balls, has high working efficiency, is convenient to operate, saves time and labor, and has high serving efficiency and can continuously launch the tennis balls. A ball training apparatus capable of continuously launching tennis balls, comprising: the base is provided with a first fixing frame; the second fixing frame is arranged on the base; the hinge rod is rotatably arranged on the second fixing frame; the supporting plate is arranged on the hinge rod; the guide frame is arranged on the support plate; the ejection rod is arranged on the guide frame in a sliding mode. According to the tennis training device, a tennis ball is placed on the guide frame, and the driving mechanism is matched with the compression mechanism, so that the tennis ball can be ejected out for training, people do not need to serve the tennis ball, the working efficiency is high, and the tennis training device is convenient to operate.
Description
Technical Field
The invention relates to a ball practicing device, in particular to a ball practicing device capable of continuously launching tennis balls.
Background
Tennis, a ball game. When people want to obtain good game performance, tennis balls need to be trained in advance. At present, most people cooperate each other and train the tennis, at first with one's hand throw the tennis to training personnel, then training personnel hit the tennis with the tennis racket and train, so the operation is more troublesome, and work efficiency is still low, and because the hand need incessantly remove, and the time is one long, and is more laborious, leads to throwing ball efficiency to reduce.
Therefore, a ball practicing device which does not need people to serve tennis balls, has high working efficiency, is convenient to operate, saves time and labor, has high serving efficiency and can continuously launch tennis balls is particularly needed to solve the problems in the prior art.
Disclosure of Invention
In order to overcome the defects that the operation is troublesome, the working efficiency is low, and the ball throwing efficiency is reduced because the hands need to be moved ceaselessly, the time is long, and the labor is relatively great, the tennis ball throwing device can continuously shoot tennis balls without people serving the tennis balls, and has the advantages of high working efficiency, convenient operation, time and labor conservation and high ball serving efficiency.
The technical scheme is as follows: a ball training apparatus capable of continuously launching tennis balls, comprising: the base is provided with a first fixing frame; the second fixing frame is arranged on the base; the hinge rod is rotatably arranged on the second fixing frame; the supporting plate is arranged on the hinge rod; the guide frame is arranged on the support plate; the ejection rod is arranged on the guide frame in a sliding manner; the driving mechanism is arranged on the supporting plate and used for providing power; and the compression mechanism is arranged between the support plate and the ejection rod, and is matched with the driving mechanism for transmission.
As an improvement of the above aspect, the drive mechanism includes: the first fixing blocks are symmetrically arranged on the supporting plate; the driving motor is arranged on one first fixing block; the rotating shafts are rotatably arranged on the first fixing blocks, and one of the rotating shafts is fixedly connected with an output shaft of the driving motor; the transmission assembly is arranged between the two rotating shafts; the shifting block is arranged on the transmission assembly.
As an improvement of the above, the compression mechanism includes: the limiting blocks are symmetrically arranged on the supporting plate; the guide rod is arranged between the two limiting blocks; the first sliding block is arranged on the guide rod in a sliding mode and is in sliding fit with the supporting plate; the first spring is arranged between the first sliding block and the guide rod; the jacking block is arranged on the supporting plate; the L-shaped fixing plate is arranged on the supporting plate; the rectangular frame is arranged on the ejection rod; the sliding rod is arranged on the rectangular frame in a sliding manner; the convex block is arranged on the sliding rod and matched with the poking block, and the convex block is also matched with the top block; the third spring is arranged between the sliding rod and the rectangular frame; the second fixed block is arranged on the rectangular frame; and the second spring is arranged between the second fixed block and the L-shaped fixed plate.
As the improvement of the scheme, the device also comprises an angle adjusting mechanism, and the angle adjusting mechanism comprises: the column gears are symmetrically arranged on the hinge rod; the air inlet cylinder is arranged on the first fixing frame; the piston rod is arranged on the air inlet cylinder in a sliding manner; the connecting rod is arranged on the first fixing frame in a sliding mode, and the right end of the connecting rod is fixedly connected with the piston rod; the handle is arranged on the connecting rod; the racks are symmetrically arranged on the base and are meshed with the column gear; and the air release valve is arranged on the air inlet cylinder.
As an improvement of the above scheme, the tilting mechanism further comprises an auxiliary tilting mechanism, and the auxiliary tilting mechanism comprises: the guide groove plates are symmetrically arranged on the second fixing frame; the second sliding block is arranged between the two guide groove plates in a sliding manner; the wire wheel is rotatably arranged on the second fixing frame; the traction wheel is rotatably arranged on the second fixing frame; the stay cord, the stay cord is around taking turns to on the line, and stay cord one of them one end and second sliding block fixed connection, the traction wheel is walked around to the stay cord other end and connecting rod fixed connection.
As the improvement of above-mentioned scheme, still include reservoir material mechanism, reservoir material mechanism includes: the collecting frame is arranged on the L-shaped fixing plate; the swinging plate is hinged on the collecting frame; the fourth spring is arranged between the swinging plate and the L-shaped fixing plate; the guide ring is arranged on the L-shaped fixing plate.
As an improvement of the above scheme, the device further comprises a sliding device, wherein the sliding device comprises: the third fixing block is arranged on the supporting plate; the guide plate is arranged on the third fixed block; and the third sliding block is arranged on the guide plate in a sliding manner and is fixedly connected with the second fixed block.
As an improvement of the proposal, the grip is made of rubber.
Has the advantages that:
1. the tennis ball is placed on the guide frame, and the driving mechanism is matched with the compression mechanism, so that the tennis ball can be ejected out for training, people do not need to serve the tennis ball, the working efficiency is high, and the operation is convenient.
2. Through the effect of angle adjustment mechanism, can advance the regulation to the backup pad, the tennis angle of launching just also is adjusted, so, can adjust the angle that the tennis launches.
3. Through slider's effect, the second fixed block moves about and drives the third sliding block and move about, and the deflector plays the guide effect, so, can make the second fixed block remove more smoothly.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a partial perspective view of the present invention.
Fig. 4 is a schematic perspective view of the driving mechanism of the present invention.
Fig. 5 is a schematic perspective view of the angle adjustment mechanism of the present invention.
Fig. 6 is a schematic perspective view of the auxiliary tilting mechanism of the present invention.
Fig. 7 is a schematic perspective view of the reservoir material mechanism of the present invention.
Fig. 8 is a perspective view of the sliding device of the present invention.
Fig. 9 is an enlarged schematic view of part a of the present invention.
Number designation in the figures: 1. a base, 2, a first fixing frame, 3, a second fixing frame, 31, a support plate, 32, a hinge rod, 4, an ejection rod, 5, a guide frame, 6, a driving mechanism, 61, a first fixing block, 62, a driving motor, 63, a rotating shaft, 64, a transmission component, 65, a toggle block, 7, a compression mechanism, 71, a limiting block, 72, a guide rod, 73, a first spring, 74, a first sliding block, 75, a top block, 76, an L-shaped fixing plate, 77, a second spring, 78, a second fixing block, 79, a rectangular frame, 710, a sliding rod, 711, a third spring, 712, a convex block, 8, an angle adjusting mechanism, 82, a column gear, 83, an air inlet cylinder, 84, a connecting rod, 85, a grip, 86, a rack, 87, a valve, 88, a piston rod, 9, an auxiliary tilting mechanism, 91, a guide groove plate, 92, a second sliding block, 93, a reel, 94, a pull rope, 95 and a traction wheel, 10. the collecting and feeding mechanism comprises a collecting and feeding mechanism 1001, a collecting frame 1002, a swinging plate 1003, a fourth spring 1004, a guide ring 11, a sliding device 1101, a third fixing block 1102, a guide plate 1103 and a third sliding block.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.
Example 1
A ball training apparatus capable of continuously launching tennis balls is disclosed, and comprises a base 1, a first fixing frame 2, a second fixing frame 3, a supporting plate 31, a hinged rod 32, an ejection rod 4, a guide frame 5, a driving mechanism 6 and a compression mechanism 7, wherein the first fixing frame 2 is fixedly connected to the left side of the top of the base 1, the second fixing frame 3 is fixedly connected to the middle of the right side of the top of the base 1, the hinged rod 32 is rotatably arranged at the left part of the second fixing frame 3, the supporting plate 31 is fixedly connected to the hinged rod 32, the guide frame 5 is fixedly connected to the front part of the right side of the top of the supporting plate 31, the ejection rod 4 is slidably arranged on the guide frame 5, the driving mechanism 6 is arranged on the supporting plate 31, the compression mechanism 7 is arranged between the supporting plate 31 and the ejection rod 4, and the compression mechanism 7 is matched with the driving mechanism 6, and the support plate 31 is provided with the compression mechanism 7.
The compression mechanism 7 comprises a limiting block 71, a guide rod 72, a first spring 73, a first sliding block 74, a top block 75, an L-shaped fixing plate 76, a second spring 77, a second fixing block 78, a rectangular frame 79, a sliding rod 710, a third spring 711 and a convex block 712, wherein the limiting blocks 71 are symmetrically fixedly connected with the left and the right of the rear side of the top of the support plate 31, the guide rod 72 is fixedly connected between the inner sides of the limiting blocks 71 on the left and the right, the first sliding block 74 is slidably arranged on the guide rod 72, the first sliding block 74 is positioned in the rear part of the support plate 31 and is in sliding fit with the rear part of the support plate 31, the first spring 73 is wound between the lower part of the left side of the first sliding block 74 and the left part of the guide rod 72, the top block 75 is fixedly connected with the rear part of the left side of the top of the support plate 31, the L-shaped fixing plate 76 is fixedly connected with the left of the top of the support plate 31, the rectangular frame 79 is arranged at the left end of the ejection rod 4, the sliding rod 710 is slidably arranged on the rectangular frame 79, the sliding rod 711 is fixedly connected with the third spring 711 between the front end of the inner sides of the sliding rod 710 and the rectangular frame 79, the rear end of the sliding rod 710 is fixedly connected with a convex block 712, the convex block 712 is matched with the poking block 65, the convex block 712 is also matched with the top block 75, the outer left side surface of the rectangular frame 79 is fixedly connected with a second fixing block 78, and a second spring 77 is fixedly connected between the left side surface of the second fixing block 78 and the inner left side surface of the L-shaped fixing plate 76.
Firstly, an operator places a tennis ball on the guide frame 5, starts the driving motor 62, the driving motor 62 drives the left rotating shaft 63 to rotate reversely, the left and right rotating shafts 63 drive the transmission assembly 64 to rotate reversely in a matching manner, the transmission assembly 64 drives the poking block 65 to rotate reversely, the poking block 65 rotates reversely to move the first sliding block 74 to the left, the first spring 73 is compressed, the first sliding block 74 moves to the left to drive the projection 712 to move to the left, the projection 712 moves to the left to drive the sliding rod 710 to move to the left, the sliding rod 710 moves to the left to drive the rectangular frame 79 to move to the left, the rectangular frame 79 moves to the left to drive the second fixing block 78 and the ejection rod 4 to move to the left, the second spring 77 is compressed, the projection 712 moves to the left to be in contact with the top block 75, the top block 75 drives the projection 712 to move forward, the projection 712 moves forward to drive the sliding rod 710 to move forward, the third spring 711 is compressed, the sliding rod 710 moves forward to be separated from the first sliding block 74, due to the action of the first spring 73, the first sliding block 74 moves rightwards to reset, and due to the action of the second spring 77, the second fixed block 78 drives the rectangular frame 79 to move rightwards, the ejection rod 4 also moves rightwards to reset so that the tennis ball is ejected, the bump 712 is separated from the top block 75, due to the action of the third spring 711, the sliding rod 710 drives the bump 712 to move backwards to reset, and the operations are repeated, so that the tennis ball can be trained continuously, and the driving motor 62 can be turned off after the training is finished.
Example 2
On the basis of embodiment 1, as shown in fig. 5 and 6, the portable air conditioner further comprises an angle adjusting mechanism 8, the angle adjusting mechanism 8 comprises a cylindrical gear 82, an air inlet cylinder 83, a connecting rod 84, a handle 85, a rack 86, an air release valve 87 and a piston rod 88, the cylindrical gear 82 is fixedly connected to the front and rear sides of the hinge rod 32 in the circumferential direction, the air inlet cylinder 83 is fixedly connected to the top of the first fixing frame 2 in the inner sliding manner, the piston rod 88 is slidably arranged in the air inlet cylinder 83, the connecting rod 84 is slidably arranged on the upper portion of the first fixing frame 2, the right end of the connecting rod 84 is fixedly connected to the piston rod 88, the handle 85 is fixedly connected to the front side of the left portion of the connecting rod 84, the rack 86 is symmetrically fixedly connected to the front and rear of the left side of the top of the base 1, the rack 86 is engaged with the cylindrical gear 82, and the air release valve 87 is arranged on the left portion of the air inlet cylinder 83.
Still including supplementary tilt mechanism 9, supplementary tilt mechanism 9 is including guide slot plate 91, second sliding block 92, line wheel 93, stay cord 94 and traction wheel 95, the symmetry rigid coupling has guide slot plate 91 around in the middle of the 3 tops of second mount, the slidingtype is equipped with second sliding block 92 between the guide slot plate 91 of front and back both sides, the middle rotary type in the middle of the outer top left side of second mount 3 is equipped with line wheel 93, top left side rotary type traction wheel 95 in the 3 interior second mounts, the wire winding has stay cord 94 on the line wheel 93, stay cord 94 one of them end and second sliding block 92 fixed connection, stay cord 94 other end is walked around traction wheel 95 and connecting rod 84 fixed connection.
When the angle needs to be adjusted, the handle 85 is pulled to move rightwards to a proper position, the handle 85 moves rightwards to drive the connecting rod 84 to move rightwards, the connecting rod 84 moves rightwards to drive the rack 86 to move rightwards, the rack 86 moves rightwards to drive the column gear 82 to rotate backwards, the column gear 82 rotates backwards to drive the hinge rod 32 to rotate backwards, the hinge rod 32 rotates backwards to drive the support plate 31 to swing upwards, the ejection angle of tennis balls is adjusted, meanwhile, the connecting rod 84 also moves rightwards to drive the piston rod 88 to move rightwards, the piston rod 88 moves rightwards to enable a proper amount of air to be sucked into the air inlet cylinder 83, the damping effect is achieved, when the device is not needed to be used, the air release valve 87 is pressed to discharge air, the support plate 31 moves downwards to reset due to the action of gravity, and the connecting rod 84 also drives the handle 85 to move leftwards to reset. Thus, the tennis ball launching angle can be adjusted.
When the pulling handle 85 moves rightwards, the connecting rod 84 drives the second sliding block 92 to move leftwards through the pull rope 94, the traction wheel 95 plays a guiding role, the second sliding block 92 moves leftwards to enable the supporting plate 31 to swing upwards, when the device is not needed, the connecting rod 84 drives the second sliding block 92 to move rightwards through the pull rope 94 to reset, the supporting plate 31 also swings downwards to reset, and therefore people can save more labor when needing to adjust the angle of the supporting plate 31.
Example 3
On the basis of the embodiments 1 and 2, as shown in fig. 1, 7 and 8, the collecting and collecting mechanism 10 is further included, the collecting and collecting mechanism 10 includes a collecting frame 1001, a swinging plate 1002, a fourth spring 1003 and a guide ring 1004, the collecting frame 1001 is arranged at the outer top of the L-shaped fixing plate 76, the swinging plate 1002 is hinged at the lower right side of the collecting frame 1001, the fourth spring 1003 is fixedly connected between the left side of the bottom of the swinging plate 1002 and the left side of the outer top of the L-shaped fixing plate 76, and the guide ring 1004 is arranged at the right side of the L-shaped fixing plate 76.
The sliding device 11 is further included, the sliding device 11 includes a third fixing block 1101, a guide plate 1102 and a third sliding block 1103, the third fixing block 1101 is fixedly connected to the right portion of the front side of the supporting plate 31, the guide plate 1102 is fixedly connected to the top of the third fixing block 1101, the third sliding block 1103 is slidably arranged on the guide plate 1102, and the rear side of the third sliding block 1103 is fixedly connected to the front side of the second fixing block 78.
Firstly, an operator pours a proper amount of tennis balls into the storage frame 1001, the swinging plate 1002 swings downwards due to the action of gravity, the fourth spring 1003 is compressed, the tennis balls fall into the guide frame 5 through the guide ring 1004 and are ejected, the swinging plate 1002 always swings upwards to be contacted with the tennis balls due to the action of the fourth spring 1003, and each time one tennis ball is ejected, the swinging plate 1002 also swings upwards for a certain distance to enable the tennis ball to fall, so that people do not need to repeatedly place the tennis balls.
When people use the device, the second fixing block 78 moves left and right to drive the third sliding block 1103 to move left and right, and the guide plate 1102 plays a role in guiding, so that the second fixing block 78 can move more smoothly.
It should be understood that this example is only for illustrating the present invention and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Claims (8)
1. A ball training apparatus capable of continuously launching tennis balls is characterized by comprising:
the device comprises a base (1), wherein a first fixing frame (2) is arranged on the base (1);
the second fixing frame (3), the second fixing frame (3) is installed on the base (1);
the hinge rod (32), the hinge rod (32) is installed on the second fixed mount (3) in a rotating mode;
the support plate (31), the support plate (31) is installed on the hinge rod (32);
the guide frame (5), the guide frame (5) is installed on the supporting plate (31);
the ejection rod (4), the ejection rod (4) is installed on the guide frame (5) in a sliding mode;
the driving mechanism (6) is arranged on the supporting plate (31) and used for providing power;
and the compression mechanism (7) is arranged between the support plate (31) and the ejection rod (4), and the compression mechanism (7) is matched with the driving mechanism (6) and used for transmission.
2. A training apparatus for launching tennis balls in succession as claimed in claim 1, characterised in that the drive means (6) comprise:
the first fixing blocks (61), the first fixing blocks (61) are symmetrically arranged on the supporting plate (31);
the driving motor (62), the driving motor (62) is installed on one of the first fixed blocks (61);
the rotating shafts (63) are rotatably arranged on the first fixing block (61), and one of the rotating shafts (63) is fixedly connected with an output shaft of the driving motor (62);
the transmission assembly (64), the transmission assembly (64) is installed between two rotating shafts (63);
the shifting block (65), the shifting block (65) is arranged on the transmission component (64).
3. A training apparatus for the continuous launching of tennis balls according to claim 2, characterised in that the compression means (7) comprise:
the limiting blocks (71), the limiting blocks (71) are symmetrically arranged on the supporting plate (31);
the guide rod (72), the guide rod (72) is installed between two limiting blocks (71);
the first sliding block (74), the first sliding block (74) is installed on the guide rod (72) in a sliding mode, and the first sliding block (74) is matched with the supporting plate (31) in a sliding mode;
a first spring (73), the first spring (73) being mounted between the first slide block (74) and the guide bar (72);
the top block (75), the top block (75) is installed on the supporting plate (31);
the L-shaped fixing plate (76), the L-shaped fixing plate (76) is installed on the supporting plate (31);
the rectangular frame (79), the rectangular frame (79) is installed on the ejection rod (4);
the sliding rod (710), the sliding rod (710) is installed on the rectangular frame (79) in a sliding way;
the bump (712), the bump (712) is installed on sliding rod (710), the bump (712) cooperates with the toggle block (65), the bump (712) cooperates with the top block (75);
a third spring (711), the third spring (711) being installed between the sliding bar (710) and the rectangular frame (79);
the second fixing block (78), the second fixing block (78) is installed on the rectangular frame (79);
and the second spring (77) is arranged between the second fixing block (78) and the L-shaped fixing plate (76).
4. A ball exercising apparatus for launching tennis balls continuously as claimed in claim 3, further comprising an angle adjusting mechanism (8), wherein the angle adjusting mechanism (8) comprises:
the column gears (82), the column gears (82) are symmetrically arranged on the hinge rod (32);
the air inlet cylinder (83), the air inlet cylinder (83) is installed on the first fixing frame (2);
the piston rod (88), the piston rod (88) is installed on the air inlet tube (83) in a sliding way;
the connecting rod (84), the connecting rod (84) is installed on the first fixing frame (2) in a sliding mode, and the right end of the connecting rod (84) is fixedly connected with the piston rod (88);
the handle (85), the handle (85) is installed on the connecting rod (84);
the rack (86), the rack (86) is installed on the base (1) symmetrically, the rack (86) is meshed with the column gear (82);
and the air release valve (87), wherein the air release valve (87) is arranged on the air inlet cylinder (83).
5. A training apparatus for the continuous launching of tennis balls according to claim 4, characterised in that it further comprises an auxiliary tilting mechanism (9), the auxiliary tilting mechanism (9) comprising:
the guide groove plates (91), the guide groove plates (91) are symmetrically arranged on the second fixing frame (3);
a second sliding block (92), wherein the second sliding block (92) is installed between the two guide groove plates (91) in a sliding way;
the wire wheel (93), the wire wheel (93) is installed on the second fixed mount (3) rotatably;
the traction wheel (95), the traction wheel (95) is installed on the second fixed mount (3) in a rotating mode;
the pull rope (94), the pull rope (94) is wound on the wire wheel (93), one end of the pull rope (94) is fixedly connected with the second sliding block (92), and the other end of the pull rope (94) is wound on the traction wheel (95) and is fixedly connected with the connecting rod (84).
6. A ball exercising apparatus for launching tennis balls continuously as claimed in claim 5, further comprising a reservoir (10), said reservoir (10) comprising:
a reservoir frame (1001), the reservoir frame (1001) being mounted on the L-shaped fixing plate (76);
a swing plate (1002), the swing plate (1002) being hingedly mounted on the reservoir frame (1001);
a fourth spring (1003), the fourth spring (1003) is installed between the swing plate (1002) and the L-shaped fixing plate (76);
and the guide ring (1004) is mounted on the L-shaped fixing plate (76).
7. A training apparatus for launching tennis balls in succession as claimed in claim 6, characterised in that it further comprises sliding means (11), the sliding means (11) comprising:
a third fixing block (1101), the third fixing block (1101) being mounted on the support plate (31);
the guide plate (1102), the guide plate (1102) is installed on the third fixed block (1101);
and the third sliding block (1103) is slidably mounted on the guide plate (1102), and the third sliding block (1103) is fixedly connected with the second fixed block (78).
8. The apparatus as claimed in claim 4, wherein the grip (85) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111465266.XA CN114259718B (en) | 2021-12-03 | 2021-12-03 | Ball practice apparatus capable of continuously launching tennis balls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111465266.XA CN114259718B (en) | 2021-12-03 | 2021-12-03 | Ball practice apparatus capable of continuously launching tennis balls |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114259718A true CN114259718A (en) | 2022-04-01 |
| CN114259718B CN114259718B (en) | 2022-12-27 |
Family
ID=80826195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111465266.XA Active CN114259718B (en) | 2021-12-03 | 2021-12-03 | Ball practice apparatus capable of continuously launching tennis balls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114259718B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588609A (en) * | 2022-05-02 | 2022-06-07 | 江西制造职业技术学院 | Multi-angle emitter is used in football training |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107899220A (en) * | 2017-11-21 | 2018-04-13 | 沈家豪 | A kind of efficient ball serving device of tennis training |
| CN108939496A (en) * | 2018-09-30 | 2018-12-07 | 张家林 | A kind of intelligent tennis ball transmitter |
| CN109045656A (en) * | 2018-10-17 | 2018-12-21 | 张家林 | A kind of tennis service device |
| CN111388984A (en) * | 2020-03-10 | 2020-07-10 | 汪宗顶 | Automatic tennis ball launching device |
| WO2021114006A1 (en) * | 2019-12-08 | 2021-06-17 | 刘军 | Automatic ball-retrieving/serving training device |
-
2021
- 2021-12-03 CN CN202111465266.XA patent/CN114259718B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107899220A (en) * | 2017-11-21 | 2018-04-13 | 沈家豪 | A kind of efficient ball serving device of tennis training |
| CN108939496A (en) * | 2018-09-30 | 2018-12-07 | 张家林 | A kind of intelligent tennis ball transmitter |
| CN109045656A (en) * | 2018-10-17 | 2018-12-21 | 张家林 | A kind of tennis service device |
| WO2021114006A1 (en) * | 2019-12-08 | 2021-06-17 | 刘军 | Automatic ball-retrieving/serving training device |
| CN111388984A (en) * | 2020-03-10 | 2020-07-10 | 汪宗顶 | Automatic tennis ball launching device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588609A (en) * | 2022-05-02 | 2022-06-07 | 江西制造职业技术学院 | Multi-angle emitter is used in football training |
| CN114588609B (en) * | 2022-05-02 | 2023-02-14 | 江西制造职业技术学院 | Multi-angle emitter is used in football training |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114259718B (en) | 2022-12-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108939496B (en) | Intelligent tennis emitter | |
| CN112516565B (en) | Automatic ball dispenser for basketball | |
| CN114259718B (en) | Ball practice apparatus capable of continuously launching tennis balls | |
| CN113101626A (en) | Tennis serving device | |
| CN211245465U (en) | Automatic tennis training machine of throwing ball | |
| CN215691536U (en) | Ball dispenser for training football goalkeeper | |
| CN108786065A (en) | tennis training robot | |
| CN109999465B (en) | Table tennis service robot | |
| CN109126095B (en) | Baseball training service robot | |
| CN110339544B (en) | Table tennis serving device | |
| CN211025057U (en) | Location ball training ware | |
| CN216023086U (en) | Self-used tennis serving device for physical training | |
| CN114949811B (en) | Special trainer of basketball pass | |
| CN214232652U (en) | Device for conveniently picking football | |
| CN213982854U (en) | Convenient-to-use lifting adjusting device for movie and television production | |
| CN215609234U (en) | Be used for baseball transmission training equipment | |
| CN111907799B (en) | Automobile maintenance is with protecting wheel fat loading attachment | |
| CN214763237U (en) | Rugby competition equipment | |
| CN112535854B (en) | Rugby projection device | |
| CN113457104A (en) | Service equipment for table tennis batting training | |
| CN112091804A (en) | Surface polishing equipment for bonded table tennis balls | |
| CN111054046A (en) | Full-automatic service device of badminton | |
| CN214232703U (en) | Projection equipment | |
| CN218501228U (en) | Multi-angle volleyball serving device for sports | |
| CN216418244U (en) | Ball dispenser for tennis training |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221212 Address after: Room 402 and 403, 4th floor, No. 74, East Tiantan Road, Dongcheng District, Beijing 100010 Applicant after: Huati Rongke (Beijing) Sports Development Co.,Ltd. Address before: 518109 room 324, floor 3, building 13, Fangxing Science Park, No. 13, Baonan Road, Nanlian community, Longgang street, Longgang District, Shenzhen, Guangdong Province Applicant before: Yan Shuai |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |