CN211215334U

CN211215334U - Tennis training device with rotatable tennis balls

Info

Publication number: CN211215334U
Application number: CN201922308242.8U
Authority: CN
Inventors: 李冬颖; 徐艳艳; 赵起生
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-08-11
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a take tennis training ware of rotatable tennis belongs to tennis training apparatus technical field, easily blocks up when having solved the tennis transmission, and the tennis that can't launch one by one in order and launch does not take rotatory problem, and its technical essential is: the tennis ball sorting device comprises a training support, a tennis ball box, a tennis ball sorting disc and a shooting barrel, wherein the tennis ball box is installed at the top of the training support, the top of the tennis ball box is connected with a box cover, the bottom of the tennis ball box is connected with an output pipe, the output pipe is connected with the tennis ball sorting disc, tennis balls are sequentially arranged in a tennis ball arrangement groove one by one through baffle plates in the tennis ball box, blocking caused when a plurality of tennis balls pass through the tennis ball box is avoided, the tennis balls are output one by one from the output pipe, the tennis balls are sorted one by one through the tennis ball sorting disc and fall into the shooting barrel from a ball falling port one by one, the shooting barrel is sequentially shot one by one, the shooting training of the.

Description

Tennis training device with rotatable tennis balls

Technical Field

The utility model relates to a tennis training apparatus technical field specifically is a tennis training ware of rotatable tennis in area.

Background

The tennis trainer occupies small space, can be used indoors and outdoors, and is convenient to carry. Can practice the forward and backward hands and various batting techniques. Has the effect of improving the playing level and can standardize various basic actions. However, since tennis is a sport not easy to get on hand, and has certain requirements for training fields, it is not easy to practice or train at any time, and it is often difficult for beginners to master various techniques of tennis because they are not familiar with the sphericity of tennis. With the increasing living standard of people, tennis is enjoyed and participated by more and more people in recent years. However, the existing tennis training device in the market is expensive, complex to operate and often has faults, and the manual mode wastes manpower, and the position of the user facing the head in a manual mode cannot be determined, so that the training is inconvenient for beginners to practice.

The existing tennis launching device can not adjust the direction of launching balls according to the requirements of athletes, so that the training of the athletes is greatly hindered, an ideal training effect can not be achieved, and when the tennis is launched, the tennis launching device is easy to block and can not launch the tennis one by one in order. Therefore, there is a need to provide a tennis training device with a rotatable tennis ball, which aims to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a take tennis training ware of rotatable tennis to solve the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a take tennis training ware of rotatable tennis, includes training support, tennis case, tennis letter sorting dish and a bullet section of thick bamboo, the tennis case is installed at training support top, and tennis case top is connected with the case lid, and output tube is connected to tennis bottom of the case portion, and output tube connection tennis letter sorting dish, tennis letter sorting dish include a letter sorting section of thick bamboo, rotation axis and letter sorting pole, and letter sorting section of thick bamboo mid-rotation installs the rotation axis, installs letter sorting pole on the rotation axis, and letter sorting section of thick bamboo bottom side is equipped with the ball mouth that falls, and a ball mouth bottom intercommunication bullet section of thick bamboo is installed in the bullet section of.

As a further aspect of the present invention, the training support is mounted on the fixing stand, and the box cover is hinged to the tennis box.

As a further proposal of the utility model, a plurality of baffle plates are arranged inside the tennis box, the baffle plates are fixed on the inner wall of the tennis box in a staggered way, a tennis arrangement groove is formed between the baffle plates, and the width of the tennis arrangement groove is between the diameters of one to two tennis balls.

As a further proposal of the utility model, the tennis ball arrangement grooves between the baffle plates are communicated with each other to form a rolling channel, and the output pipe is communicated with the rolling channel.

As a further proposal of the utility model, the mouth of pipe of the output tube is established as the ball outlet.

As a further proposal of the utility model, the sorting rod is arranged in the sorting cylinder, the sorting rod is of an arc structure and is provided with a tennis groove thereon, and the tennis groove can only hold a tennis at one time.

As a further proposal of the utility model, the upper side of the sorting cylinder is provided with a ball inlet which is communicated with a ball outlet.

As a further proposal of the utility model, the ejection piston is connected with the guide rod, and the guide rod is sleeved with a spring.

As the utility model discloses a further scheme, the guide bar is worn out the bullet and is penetrated a section of thick bamboo and be connected with the dog, still be equipped with armature block on the guide bar, armature block rear side is equipped with the iron core, and the iron core is fixed on the bullet section of thick bamboo, around being equipped with the coil on the iron core.

As a further aspect of the present invention, the ejection cylinder is inclined, the ejection outlet of the ejection cylinder is arranged up, and the inner wall of the ejection cylinder is provided with a rotary groove.

To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:

the utility model discloses a take tennis training ware of rotatable tennis arranges the tennis in the tennis range inslot one by one in proper order through tennis incasement baffling board, causes the jam when avoiding a plurality of tennis to pass through simultaneously to export one by one from the output tube, make the tennis sort one by one through tennis letter sorting dish and fall into the shooting cylinder from the ball drop one by one, the firing is in proper order one by one launched to the feed shooting cylinder, realizes the transmission training of tennis, the rotatable bullet of tennis that makes the transmission jets out, convenient operation is swift.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of the shooting barrel in the embodiment of the present invention.

Figure 3 is a schematic structural view of a tennis box in an embodiment of the invention.

Reference numerals: 1-fixed table, 2-training support, 3-tennis box, 4-box cover, 5-baffle plate, 6-tennis arranging groove, 7-rolling channel, 8-output pipe, 9-tennis outlet, 10-tennis sorting disc, 11-tennis inlet, 12-sorting cylinder, 13-rotating shaft, 14-sorting rod, 15-tennis groove, 16-tennis outlet, 17-ejection cylinder, 18-ejection piston, 19-guide rod, 20-armature block, 21-spring, 22-coil, 23-iron core, 24-baffle block and 25-rotating groove.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example 1

Referring to fig. 1 to 3, a tennis training device with a rotatable tennis ball comprises a training support 2, a tennis ball box 3, a tennis ball sorting tray 10 and a shooting barrel 17, wherein the training support 2 is mounted on a fixed table 1, the tennis ball box 3 is mounted at the top of the training support 2, the top of the tennis ball box 3 is connected with a box cover 4, the box cover 4 is hinged to the tennis ball box 3, and when the tennis training is performed, the tennis ball can be conveniently placed in the tennis ball box 3 by opening the box cover 4;

a plurality of baffle plates 5 are arranged in the tennis box 3, the baffle plates 5 are fixed on the inner wall of the tennis box 3 in a staggered manner, tennis ball arrangement grooves 6 are formed between the baffle plates 5, and the width of each tennis ball arrangement groove 6 is between the diameters of one to two tennis balls, namely: only one tennis ball can be accommodated in the tennis ball arrangement groove 6 to roll, and two tennis balls cannot roll side by side, so that a plurality of tennis balls are conveniently arranged in the tennis ball arrangement groove 6 one by one in sequence, and blocking caused when a plurality of tennis balls pass through at the same time is avoided.

In the embodiment of the utility model, tennis alignment groove 6 between baffling board 5 communicates each other and forms and rolls passageway 7, output tube 8 is connected to tennis case 3 bottom, and output tube 8 is linked together with rolling passageway 7, rolls along rolling passageway 7 one by one under baffling board 5 conduction from a plurality of tennis of 3 top case lids 4 interpolation of tennis case, exports one by one from output tube 8 at last.

The opening of the output pipe 8 is set as a ball outlet 9, the output pipe 8 is connected with a tennis ball sorting tray 10, the tennis ball sorting tray 10 comprises a sorting cylinder 12, a rotating shaft 13 and a sorting rod 14, wherein the rotating shaft 13 is rotatably mounted in the middle of the sorting cylinder 12, the sorting rod 14 is mounted on the rotating shaft 13, the sorting rod 14 is arranged in the sorting cylinder 12, the sorting rod 14 is of an arc-shaped structure and is provided with a tennis ball groove 15 for placing tennis balls, and only one tennis ball can be accommodated in the tennis ball groove 15 at a time;

the tennis ball sorting device is characterized in that a ball inlet 11 is formed in the upper side of the sorting barrel 12, the ball inlet 11 is communicated with a ball outlet 9, a ball falling port 16 is formed in the bottom side of the sorting barrel 12, the bottom of the ball falling port 16 is communicated with an ejection barrel 17, a rotating shaft 13 is connected with a driving device, the driving device is a motor, the rotating shaft 13 drives a sorting rod 14 to rotate under the driving of the motor, tennis balls entering the ball inlet 11 are sorted one by one and fall into the ejection barrel 17 from the ball falling port 16 one by one, and the ejection barrel 17 is sequentially ejected one by one.

An ejection piston 18 is installed in the ejection cylinder 17, the ejection piston 18 is connected with a guide rod 19, a spring 21 is sleeved on the guide rod 19, the guide rod 19 penetrates out of the ejection cylinder 17 and is connected with a stop block 24, an armature block 20 is further arranged on the guide rod 19, an iron core 23 is arranged on the rear side of the armature block 20, the iron core 23 is fixed on the ejection cylinder 17, and a coil 22 is wound on the iron core 23; when the tennis ball is ejected, the coil 22 is electrified and the iron core 23 is magnetized, magnetic force is generated to adsorb the armature block 20, the armature block 20 drives the ejection piston 18 to move mutually, and when the coil 22 is powered off, the tennis ball in the ejection cylinder 17 is ejected out under the elastic force of the spring 21, so that the tennis ball ejection training is realized.

Example 2

The utility model provides a take tennis training ware of rotatable tennis, includes training support 2, tennis case 3, tennis letter sorting dish 10 and a bullet section of thick bamboo 17, training support 2 installs on fixed station 1, install in the bullet section of thick bamboo 17 and launch piston 18, different with embodiment 1 the utility model provides an in, the slope of a bullet section of thick bamboo 17 sets up, and the export of launching of a bullet section of thick bamboo 17 sets up, is equipped with the swivelling chute 25 on the bullet section of thick bamboo 17 inner wall.

When a tennis ball is ejected by the ejection piston 18, the rotation groove 25 on the inner wall of the ejection cylinder 17 is beneficial to guiding the rotation of the tennis ball, so that the ejected tennis ball can be ejected in a rotating way, and the rest of the structure of the embodiment is the same as that of the embodiment 1.

The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongings the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. Those skilled in the art will appreciate that other embodiments of the invention can be devised which do not require inventive effort and which fall within the scope of the present invention.

Claims

1. The utility model provides a tennis training ware of rotatable tennis in area, includes training support (2), tennis case (3), tennis letter sorting dish (10) and ejection section of thick bamboo (17), its characterized in that, tennis case (3) are installed at training support (2) top, and tennis case (3) top is connected with case lid (4), and output tube (8) are connected to tennis case (3) bottom, and tennis letter sorting dish (10) are connected in output tube (8), and tennis letter sorting dish (10) are connected including letter sorting section of thick bamboo (12), rotation axis (13) and letter sorting pole (14), and rotation installs rotation axis (13) in the middle part of letter sorting section of thick bamboo (12), installs letter sorting pole (14) on rotation axis (13), and letter sorting section of thick bamboo (12) bottom side is equipped with ball drop mouth (16), and ball drop mouth (16) bottom intercommunication ejection section of thick bamboo (17), installs piston (18) in the ejection section.

2. Tennis training aid with rotatable tennis balls according to claim 1, wherein the training stand (2) is mounted on a stationary table (1) and the lid (4) is hinged to the tennis box (3).

3. Tennis training aid with rotatable tennis balls according to claim 2, wherein the tennis box (3) is internally provided with a plurality of baffles (5), the baffles (5) are fixed on the inner wall of the tennis box (3) in a staggered manner, tennis ball arrangement grooves (6) are formed between the baffles (5), and the width of each tennis ball arrangement groove (6) is between the diameter of one to two tennis balls.

4. Tennis training aid with rotatable tennis balls according to claim 3, wherein the tennis ball arrangement grooves (6) between the baffles (5) are communicated with each other to form a rolling channel (7), and the output pipe (8) is communicated with the rolling channel (7).

5. Tennis training aid with rotatable tennis balls according to claim 4, wherein the mouth of the delivery tube (8) is provided as a ball outlet (9).

6. Tennis training aid with rotatable tennis balls according to claim 4, wherein said sorting rods (14) are arranged inside the sorting cylinder (12), the sorting rods (14) are arc-shaped and have tennis grooves (15) arranged thereon, and only one tennis ball can be accommodated in the tennis grooves (15) at a time.

7. Tennis training aid with rotatable tennis balls according to claim 5, wherein said sorting cylinder (12) is provided with a ball inlet (11) at the upper side, and said ball inlet (11) is connected to said ball outlet (9).

8. Tennis training aid with rotatable tennis balls according to any of claims 1 to 7, wherein said ejection piston (18) is connected to a guide rod (19), and wherein a spring (21) is arranged on the guide rod (19).

9. The tennis training aid with the rotatable tennis ball as claimed in claim 8, wherein the guide rod (19) penetrates through the shooting barrel (17) and is connected with a stop block (24), the guide rod (19) is further provided with an armature block (20), the rear side of the armature block (20) is provided with an iron core (23), the iron core (23) is fixed on the shooting barrel (17), and the iron core (23) is wound with a coil (22).

10. Tennis training aid with rotatable tennis balls according to claim 1, wherein the shooting barrel (17) is inclined, the shooting outlet of the shooting barrel (17) is upward, and the inner wall of the shooting barrel (17) is provided with a rotating groove (25).