CN208852369U - A kind of novel tennis ball ball serving device - Google Patents

Abstract

The utility model discloses a kind of novel tennis ball ball serving devices, and the guiding module of service is rolled including the Stirring module for separating tennis and for guiding tennis；The Stirring module includes rotating device, the cage of upper and lower opening and the ball disk that is set in cage, and the ball through-hole for being passed through tennis is provided on the ball disk, and the rotating device is connected with ball disk；The guiding module includes funnel and the guide duct that is connected with the outlet of funnel, the import of the under shed alignment funnel of the cage；The import of the funnel is greater than the diameter of ball through-hole, the outlet of the funnel and the diameter of guide duct be all larger than or equal to ball through-hole diameter, and less than twice ball through-hole diameter.Compared to traditional technology, the utility model is designed reasonably, ball is smooth out, is not in long-pending ball, loses and phenomena such as card ball, people is facilitated to carry out single training.

Description

A kind of novel tennis ball ball serving device

Technical field

The utility model relates to sports apparatus, especially a kind of novel tennis ball ball serving device.

Background technique

A kind of tennis, popular movement of new era, mainly carries out in the form of two people air exercise or four people air exercise, according to this Kind rule makes that the movement of this row must be completed, and just has to two people or more and participates in, and in order to meet the needs of single training, just can only Cooperated by machine.Tennis serve machine aided training equipment similar in this way has been had already appeared on the market, can solve list People cannot bat trained problem, but with the raising of people's level of training, and people are to the speed of service robot and continuity It is required that higher and higher, some service robots will appear not smooth ball out, product ball, lose even card ball in service and show on the market As this is greatly reduced the training experience sense of people, and also needs to repair service robot in this case, also people is allowed to take great energy expense Power.

Utility model content

To solve the above-mentioned problems, the purpose of the utility model is to provide a kind of novel tennis ball ball serving devices, and ball is smooth out, Be not in long-pending ball, lose and phenomena such as card ball.

In order to make up for the deficiencies of the prior art, the technical solution adopted in the utility model is:

A kind of novel tennis ball ball serving device is rolled including the Stirring module for separating tennis and for guiding tennis The guiding module of service；The Stirring module includes rotating device, the cage of upper and lower opening and the ball that is set in cage Disk, the ball through-hole for being passed through tennis is provided on the ball disk, and the rotating device is connected with ball disk；The guiding module packet The guide duct for including funnel and being connected with the outlet of funnel, the import of the under shed alignment funnel of the cage；The leakage The import of bucket is greater than the diameter of ball through-hole, and the outlet of the funnel and the diameter of guide duct are all larger than or equal to ball through-hole Diameter, and less than twice ball through-hole diameter.

Further, the diameter range of the ball through-hole is in tennis diameter between 1.5 times of tennis diameters.

Further, the outlet of the funnel and the diameter of guide duct are identical.

Further, the rotating device is shaft coupling, bearing or rotator.

Further, the first motor for driving rotating device to rotate is connected on the rotating device.

Preferably, the first motor is connect by the way of interference fit with rotating device.

Preferably, the ball through-hole is provided with 4.

Preferably, the ball disk is disk or positive square plate.

The beneficial effects of the utility model are: driving ball disk to be turned using rotating device after being passed through tennis into cage It is dynamic, so that the tennis on ball disk is driven to do stirring movement together, it is finally tennis is individually separated by ball through-hole and heavy at itself It is fallen under the action of power to funnel, not will cause long-pending ball phenomenon；Since the outlet of funnel and the diameter of guide duct are set, It therefore can only be once one from the tennis for exporting to guide duct of funnel, it can eventually by the tennis that guide duct is drawn To arrange sending one by one, therefore it not will cause and lose, card ball phenomenon, facilitate the single training of progress.Therefore, the utility model designs Rationally, ball is smooth out, is not in long-pending ball, loses and phenomena such as card ball, people is facilitated to carry out single training.

Detailed description of the invention

The utility model preferred embodiment is provided, with reference to the accompanying drawing the embodiments of the present invention are described in detail.

Fig. 1 is the first structure diagram of the utility model；

Fig. 2 is second structural schematic diagram of the utility model；

Fig. 3 is the enlarged diagram of ball disk in Fig. 2.

Specific embodiment

A kind of-Fig. 3 referring to Fig.1, novel tennis ball ball serving device of the utility model, is stirred including the rotation for separating tennis It mixes module 2 and rolls the guiding module 1 of service for guiding tennis；The Stirring module 2 include rotating device 21, up and down The cage 22 of opening and the ball disk 23 being set in cage 22 are provided with the ball through-hole 24 for being passed through tennis on the ball disk 23, The rotating device 21 is connected with ball disk 23；The guiding module 1 includes funnel 11 and is connected with the outlet of funnel 11 Guide duct 12, the cage 22 under shed alignment funnel 11 import 111；The import 111 of the funnel 11 is greater than ball The diameter of through-hole 24, the outlet of the funnel 11 and the diameter of guide duct 12 be all larger than or equal to ball through-hole 24 diameter, And less than twice 24 diameter of ball through-hole.

Specifically, the import 111 of the under shed alignment funnel 11 of the cage 22, i.e. the two can be connected or be not connected to, It need to only be aligned, according to circumstances can voluntarily select；

After being passed through tennis into cage 22, ball disk 23 is driven to be rotated using rotating device 21, to drive ball disk 23 On tennis do stirring movement together, finally by tennis by ball through-hole 24 it is individually separated and under the effect of gravity fall to Funnel 11 not will cause long-pending ball phenomenon；It is primary since the outlet of funnel 11 and the diameter of guide duct 12 are set It can only be one from the tennis for exporting to guide duct 12 of funnel 11, the tennis drawn eventually by guide duct 12 Arrangement issues one by one, therefore not will cause and lose, card ball phenomenon, facilitates the single training of progress.Therefore, the utility model design is closed Reason, ball is smooth out, is not in long-pending ball, loses and phenomena such as card ball, people is facilitated to carry out single training.

Further, the diameter range of the ball through-hole 24 in tennis diameter between 1.5 times of tennis diameters, this preferred model Enclosing is that comparison is reasonable, has not only been that being passed through for tennis leaves enough spaces, but also the space reserved is limited, if will 1.5 times replace with close to if 2 times, it is likely that card ball phenomenon occur.

Further, referring to Figures 1 and 2, the upper opening 221 of the cage 22 and the shape of cage 22 carry out matched well, It can accommodate multiple tennises and be passed through to be open, rotate convenient for the stirring of ball disk 23, specifically, can also be to cage 22 Top add a lid, open up opening on lid, or an a opening directly is opened at top, only in both cases Opening diameter it is different, but as long as can be realized the purpose of this utility model.

Further, referring to Fig.1, the outlet of the funnel 11 is identical as the diameter of guide duct 12, facilitates manufacture, especially Can be integrally manufactured, cost is saved, guarantees the stable connection of the two.

Further, the import 111 of the under shed positive alignment funnel 11 of the cage 22, as a preferred implementation manner, So that tennis is directly directed at funnel 11 when falling, is conducive to improve whereabouts stability, it is not easy to deflect away from or lose.

Further, referring to Fig. 3, the rotating device 21 is shaft coupling, bearing or rotator, it is preferable that rotating device 21 It is arranged in the axial direction of ball disk 23, rotation can be driven by axial, effect is preferable；It is connected with and is used on the rotating device 21 The driving motor 3 for driving rotating device 21 to rotate.

Preferably, the driving motor 3 is connect by the way of interference fit with rotating device 21, this is conducive to raising two Tightness between person.

Preferably, referring to Fig. 3, the ball through-hole 24 is provided with 4, this is got according to the experience of applicant, not only Facilitate manufacture, and substantially takes up the possibility fall area of stirring, i.e. four orientation, it is ensured that tennis can be stirred normally Mix whereabouts.

Preferably, referring to Fig. 3, the ball disk 23 is disk or positive square plate, selects the ball disk 23 with certain rule, Ball through-hole 24 is partially arranged in convenient equal part or class on it, and convenient for manufacture.

The preferred embodiment of the utility model and basic principle is discussed in detail in the above content, but the utility model is simultaneously It is not limited to above embodiment, those skilled in the art should be recognized that in the premise without prejudice to the spirit of the present invention Under also have various equivalent variations and replacement, these equivalent variations and replacement both fall within the scope of the claimed invention It is interior.

Claims (8)

1. a kind of novel tennis ball ball serving device, it is characterised in that: including the Stirring module (2) for separating tennis and be used for Guide the guiding module (1) that tennis rolls service；The Stirring module (2) includes rotating device (21), upper and lower opening Cage (22) and the ball disk (23) being set in cage (22) are provided with the ball through-hole for being passed through tennis on the ball disk (23) (24), the rotating device (21) is connected with ball disk (23)；The guiding module (1) includes funnel (11) and and funnel (11) guide duct (12) that outlet is connected, the import (111) of under shed alignment funnel (11) of the cage (22)；Institute The import (111) for stating funnel (11) is greater than the diameter of ball through-hole (24), the outlet and guide duct (12) of the funnel (11) Diameter be all larger than or be equal to the diameter of ball through-hole (24), and less than twice ball through-hole (24) diameter.

2. a kind of novel tennis ball ball serving device according to claim 1, it is characterised in that: the diameter of the ball through-hole (24) Range is in tennis diameter between 1.5 times of tennis diameters.

3. a kind of novel tennis ball ball serving device according to claim 1, it is characterised in that: the outlet of the funnel (11) with The diameter of guide duct (12) is identical.

4. a kind of novel tennis ball ball serving device according to claim 1, it is characterised in that: the rotating device (21) is connection Axis device, bearing or rotator.

5. a kind of novel tennis ball ball serving device according to claim 4, it is characterised in that: connect on the rotating device (21) It is connected to the driving motor (3) for driving rotating device (21) to rotate.

6. a kind of novel tennis ball ball serving device according to claim 5, it is characterised in that: the driving motor (3) and rotation Rotary device (21) is connected by the way of interference fit.

7. -6 any a kind of novel tennis ball ball serving device according to claim 1, it is characterised in that: the ball through-hole (24) It is provided with 4.

8. -6 any a kind of novel tennis ball ball serving device according to claim 1, it is characterised in that: the ball disk (23) is Disk or positive square plate.