CN211435025U

CN211435025U - Rugby launching device

Info

Publication number: CN211435025U
Application number: CN201922287053.7U
Authority: CN
Inventors: 刘坤达; 丁新洺; 陈培演; 黄斌; 范启东
Original assignee: Foshan University
Current assignee: Foshan University
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-09-08
Anticipated expiration: 2029-12-17

Abstract

The utility model provides a football equipment technical field's emitter, including base, transmitting part and conveying part, transmitting part is including transmission mount, drive arrangement and friction pulley, and on the transmission mount was fixed in the base, drive arrangement was fixed in the mount, the mount with the transmission mount is connected, and drive arrangement connects the friction pulley, and middle part between first transmitting part and the second transmitting part is provided with conveying part, and conveying part includes steering wheel, conveying mount and chuck, and the one end of conveying mount is fixed in the base, the chuck with the one end of conveying mount is rotated and is connected, and the steering wheel installation is fixed in on the conveying mount and the pivot of steering wheel drives the chuck and rotates, can adjust on a large scale through the drive arrangement rotational speed to football initial velocity, has very good practicality.

Description

Rugby launching device

Technical Field

The utility model relates to a rugby equipment technical field particularly, relates to a rugby emitter.

Background

Football sports is a very popular sports item in the world, but the auxiliary equipment for football sports on the market has a complex structure and high cost, and is not beneficial to wide popularization and use.

Some typical prior arts are found through retrieval, for example, patent No. 201520459799.0 discloses a football emitter, which mainly uses a spring as a power source to directly carry out the emitting operation on the football, so as to realize the stable emitting of the football; also, for example, patent with application number CN97200038.0 discloses a service robot for ball game training, wherein one opening of a service barrel is fixed on a support opposite to the rebounding surface of a rotating rebounding body, and the other two openings face different directions respectively to serve as a ball inlet and a ball outlet, so that the service robot can adapt to the launching of balls with different sizes, and can be applied to the training of various ball games such as football, basketball, volleyball, handball, water polo, table tennis, rugby and the like; also, for example, patent No. CN201910396038.8 discloses a football hooking location serve device, which can continuously and intensively practice a hooking technique, so that the football hooking location serve device has functions of accurately dropping, continuously outputting and following a moving place, thereby achieving the purpose of improving practice efficiency of a hooking player in an effective time.

Therefore, a lot of practical solutions are not provided for the actual problems (simple structure, benefit for popularization, football initial speed regulation and the like) to be treated urgently in the practical application.

SUMMERY OF THE UTILITY MODEL

In order to overcome the deficiency of the prior art, the utility model provides a football launching device, the specific technical scheme of the utility model is as follows:

a football shooting device comprises a base, a shooting part and a transmission part, wherein the shooting part comprises a first shooting part and a second shooting part, the first emitting part and the second emitting part are arranged on the base at intervals, the first emitting part and the second emitting part respectively comprise an emitting fixing frame, a driving device and a friction wheel, the emission fixing frame is arranged on the base, the driving device is arranged on the emission fixing frame, the friction wheel is arranged on the driving device, the conveying part is arranged in the middle between the first transmitting part and the second transmitting part, the conveying part comprises a steering engine, a conveying fixed frame and a chuck, one end of the conveying fixed frame is fixed on the base, one end of the conveying fixing frame is rotatably connected with the chuck, and the steering engine is fixedly arranged on the conveying fixing frame and is rotatably connected with the chuck.

Preferably, the base is an omnidirectional moving chassis, a driving motor is installed at the bottom of each end of the base, and a driving wheel is installed on the driving motor.

Preferably, an arc-shaped sliding rail is arranged at the joint of the driving device and the emission fixing frame, and the fixing frame and the emission fixing frame are fixed on the arc-shaped sliding rail through bolts.

Preferably, the first emitting portion and the second emitting portion are symmetrically disposed on the surface of the base, and the transmitting portion is disposed at a midpoint between the first emitting portion and the second emitting portion.

Preferably, the chuck is provided with a plurality of limit buttons for clamping the football.

Preferably, the friction wheel of the first transmitting part and the friction wheel of the second transmitting part rotate in opposite directions.

Preferably, the driving device is connected with the friction wheel through a coupler, and the driving motor is connected with the driving wheel through a coupler.

The utility model discloses the beneficial technological effect who gains includes:

1. the motor can change the speed of friction pulley through changing the rotational speed and then, change the launch velocity of rugby so that to obtain the flight distance that needs, flight short distance motor low rotational speed operation, flight long distance motor high rotational speed operation, the initial speed of rugby can be adjusted on a large scale through the motor speed promptly.

2. The base is the omnidirectional movement chassis and the drive wheel is installed to each end bottom of base, install driving motor on the drive wheel, when driving motor during operation, because the base is the omnidirectional movement chassis, the base can be around the rotation of structure center, and whole device realizes the rotation promptly, can change the direction that the football launches under the condition of not changing the position, and the base also can be through setting for, and the device moves to the appointed direction, changes the direction and the distance that the football launches.

3. The motor mount with the transmission mount junction is provided with the arc slide rail, the motor mount passes through the bolt with the transmission mount and fixes on the arc slide rail, can change the angle of two friction wheels and horizontal plane simultaneously, and then changes the height of launching the rugby, also can make the angle of two friction wheels and horizontal plane inconsistent, and the atress of the rugby of launching promptly is not on same horizontal plane, and the rugby can rotate when flying, has improved the transmission precision greatly.

4. The first emitting part and the second emitting part are symmetrically arranged on the surface of the base, and the conveying part is arranged at the midpoint position between the first emitting part and the second emitting part, so that the device is more stable; the chuck is provided with a plurality of spacing buckles, has avoided the steering wheel to drive the chuck rotation in-process, and the rugby drops.

Drawings

The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.

FIG. 1 is a schematic view of the whole structure of the utility model;

FIG. 2 is a schematic side view of the overall structure of the present invention;

fig. 3 is a schematic view of the overall structure of the present invention from above;

FIG. 4 is a schematic view of the structure of the conveying part of the present invention;

fig. 5 is a schematic structural view of the emitting part of the present invention;

fig. 6 is a schematic view of the chuck structure of the present invention.

In the figure: 10. a base; 11. a drive wheel; 12. a drive motor; 20. a transmitting section; 21. a first emitting section; 22. a second emitting section; 23. a launch mount; 24. a motor; 25. a motor fixing frame; 26. a coupling; 27. a friction wheel; 28. an arc-shaped slide rail; 30. a conveying section; 31. a steering engine; 32. a transmission fixing frame; 33. a chuck; 34. a limit buckle; 40. a football ball; 50. a drive device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the present invention will be further described in detail with reference to the following embodiments thereof; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc., indicating directions or positional relationships based on those shown in the drawings, it is only for convenience of description and simplicity of description, but not for indicating or implying that the indicated device or component must have a specific direction, be constructed in a specific direction, and operate, and therefore the terms describing the positional relationships in the drawings are used for illustrative purposes only and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the above terms according to specific situations.

The utility model relates to a rugby ball emitter, according to the following embodiment is illustrated in the attached drawing:

the first embodiment is as follows:

the embodiment provides a football emitting device, as shown in fig. 1-5, comprising a base 10, an emitting part 20 and a transmitting part 30, wherein the emitting part 20 comprises a first emitting part 21 and a second emitting part 22, the first emitting part 21 and the second emitting part 22 are arranged on the base 10 at intervals, the first emitting part 21 and the second emitting part 22 both comprise an emitting fixing frame 23, a driving device 50, a coupler 26 and a friction wheel 27, the driving device 50 comprises a motor 24 and a motor fixing frame 25, the emitting fixing frame 23 is fixed on the base 10, the motor 24 is fixed on the motor fixing frame 25, the motor fixing frame 25 is connected with the emitting fixing frame 23, a rotating shaft of the motor 24 passes through the motor fixing frame 25 and is connected with the friction wheel 27 through the coupler 26, the transmitting part 30 is arranged in the middle part between the first emitting part 21 and the second emitting part 22, conveying part 30 includes steering wheel 31, conveying mount 32 and chuck 33, the one end of conveying mount 32 is fixed in base 10, chuck 33 with the one end of conveying mount 32 is rotated and is connected, steering wheel 31 installation is fixed in on the conveying mount 32 and steering wheel 31's pivot drives chuck 33 and rotates.

Specifically, the motor 24 is connected with the friction wheel 27 through the coupler 26, namely the motor 24 drives the friction wheel 27 to rotate, the football 40 is placed on the chuck 33, the steering engine 31 drives the chuck 33, the chuck 33 rotates for a certain angle, so that the football 40 is in contact with the friction wheel 27, and when the motor 24 works, the friction wheel 27 extrudes the football 40 out to launch in the air, so as to finish a launching action; in this implementation, motor 24 can be through changing the rotational speed and then change the speed of friction wheel 27, changes the launch velocity of rugby ball 40 with this to obtain required flight distance, flight short distance motor 24 low rotational speed operation, flight long distance motor 24 high rotational speed operation, the initial speed of rugby ball 40 can be adjusted on a large scale through motor 24 rotational speed promptly, simple structure does benefit to the popularization.

Example two:

Further, the motor 24 of the first emitting portion 21 drives the friction wheel 27 to rotate clockwise, and the motor 24 of the second emitting portion 22 drives the friction wheel 27 to rotate counterclockwise, so that when the motor 24 works, the friction wheel 27 extrudes the rugby balls 40 out and emits the rugby balls into the air.

Further, as shown in fig. 1 to 3, the base 10 is an omnidirectional moving chassis, and a driving wheel 11 is installed at the bottom of each end of the base 10, a driving motor 12 is installed on the driving wheel 11, when the driving motor 12 works, because the base 10 is an omnidirectional moving chassis, the base 10 can rotate around the structural center, that is, the whole device can rotate, the direction of launching the football 40 can be changed without changing the position, and the base 10 can also be set to move to a specified direction, so as to change the direction and distance of launching the football 40.

Example three:

Further, as shown in fig. 5, an arc-shaped slide rail 28 is arranged at the joint of the motor fixing frame 25 and the launching fixing frame 23, the motor fixing frame 25 and the launching fixing frame 23 are fixed on the arc-shaped slide rail 28 through bolts, the angles between the two friction wheels 27 and the horizontal plane can be changed simultaneously, the height of the launched football 40 is further changed, the angles between the two friction wheels 27 and the horizontal plane are also inconsistent, namely, the stress of the launched football 40 is not on the same horizontal plane, the football 40 can rotate during flight, and the launching precision is greatly improved.

Further, the first emitting portion 21 and the second emitting portion 22 are symmetrically disposed on the surface of the base 10, and the transmitting portion 30 is disposed at a midpoint between the first emitting portion 21 and the second emitting portion 22, so that the device is more stable; as shown in fig. 6, the chuck 33 is provided with a plurality of limit buckles 34, so that the football 40 is prevented from falling off when the steering engine 31 drives the chuck 33 to rotate;

to sum up, the utility model discloses a roll up brake lining, its beneficial technological effect who gains includes:

1. the motor 24 can change the speed of the friction wheel 27 by changing the rotating speed, so that the launching speed of the football 40 is changed, the required flying distance is obtained, the flying short-distance motor 24 runs at a low rotating speed, the flying long-distance motor 24 runs at a high rotating speed, namely the initial speed of the football 40 can be adjusted in a large range by the rotating speed of the motor 24, the structure is simple, and the popularization is facilitated.

2. The base 10 is an omnidirectional moving chassis, and the bottom of each end of the base 10 is provided with a driving wheel 11, the driving wheel 11 is provided with a driving motor 12, when the driving motor 12 works, because the base 10 is an omnidirectional moving chassis, the base 10 can rotate around the center of the structure, that is, the whole device can rotate, the emitting direction of the football 40 can be changed under the condition of not changing the position, the base 10 can also move to the appointed direction through setting, and the emitting direction and distance of the football 40 can be changed, in the embodiment, the omnidirectional moving chassis can be a three-wheel omnidirectional moving chassis.

3. The connection part of the motor fixing frame 25 and the transmitting fixing frame 23 is provided with an arc-shaped sliding rail 28, the motor fixing frame 25 and the transmitting fixing frame 23 are fixed on the arc-shaped sliding rail 28 through bolts, the angles of the two friction wheels 27 and the horizontal plane can be changed simultaneously, the height of the transmitted football 40 is further changed, the angles of the two friction wheels 27 and the horizontal plane are also inconsistent, namely the stress of the transmitted football 40 is not on the same horizontal plane, the football 40 can rotate during flying, and the transmitting precision is greatly improved.

4. The first emitting part 21 and the second emitting part 22 are symmetrically arranged on the surface of the base 10, and the conveying part 30 is arranged at the midpoint position between the first emitting part 21 and the second emitting part 22, so that the device is more stable; chuck 33 is provided with a plurality of stop buckles 34, has avoided steering wheel 31 to drive chuck 33 rotation in-process, and football 40 drops.

Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples. Various configurations may omit, substitute, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than that described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many elements are examples and do not limit the scope of the disclosure or claims.

Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, e.g., well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.

It is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that it is the following claims, including all equivalents, that are intended to define the spirit and scope of this invention. The above examples are to be understood as merely illustrative of the present invention and not as limiting the scope of the invention. After reading the description of the present invention, the skilled person can make various changes or modifications to the present invention, and these equivalent changes and modifications also fall within the scope of the present invention defined by the claims.

Claims

1. A football shooting device is characterized by comprising a base, a shooting part and a transmission part, the emitting part comprises a first emitting part and a second emitting part which are arranged on the base at intervals, the first transmitting part and the second transmitting part respectively comprise a transmitting fixing frame, a driving device and a friction wheel, the emission fixing frame is arranged on the base, the driving device is arranged on the emission fixing frame, the friction wheel is arranged on the driving device, the conveying part is arranged in the middle between the first transmitting part and the second transmitting part, the conveying part comprises a steering engine, a conveying fixed frame and a chuck, one end of the conveying fixed frame is fixed on the base, one end of the conveying fixing frame is rotatably connected with the chuck, and the steering engine is fixedly arranged on the conveying fixing frame and is rotatably connected with the chuck.

2. The football launching device as claimed in claim 1, wherein the base is an omni-directional mobile chassis and a driving motor is mounted at the bottom of each end of the base, and a driving wheel is mounted on the driving motor.

3. The football shooting device as claimed in claim 2, wherein an arc-shaped slide rail is arranged at the joint of the driving device and the shooting fixed frame, and the fixed frame and the shooting fixed frame are fixed on the arc-shaped slide rail through bolts.

4. The football emitting device of claim 3, wherein the first emitting portion and the second emitting portion are symmetrically disposed on the base surface, and the transmitting portion is disposed at a midpoint position between the first emitting portion and the second emitting portion.

5. A football launching device as claimed in claim 4, wherein the chuck is provided with a plurality of retaining clips for retaining the football.

6. The football launching device as claimed in claim 1, wherein the friction wheel of the first launching part and the friction wheel of the second launching part rotate in opposite directions.

7. The football launching device as claimed in claim 2, wherein the driving means is connected to the friction wheel by a coupling, and the driving motor is connected to the driving wheel by a coupling.