CN210044819U - Tennis ball discharging mechanism and tennis ball serving machine thereof - Google Patents
Tennis ball discharging mechanism and tennis ball serving machine thereof Download PDFInfo
- Publication number
- CN210044819U CN210044819U CN201920503288.2U CN201920503288U CN210044819U CN 210044819 U CN210044819 U CN 210044819U CN 201920503288 U CN201920503288 U CN 201920503288U CN 210044819 U CN210044819 U CN 210044819U
- Authority
- CN
- China
- Prior art keywords
- channel
- tennis ball
- tennis
- ball
- driving
- 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
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/38—Training appliances or apparatus for special sports for tennis
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/40—Stationarily-arranged devices for projecting balls or other bodies
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Toys (AREA)
Abstract
The utility model discloses a tennis ball dropping mechanism and a tennis ball serving machine thereof, which comprises a tennis ball bag, a multi-channel turntable, a dropping channel and at least two driving mechanisms for driving the multi-channel turntable to rotate, the driving mechanism comprises a driving wheel, the outlet of the tennis ball bag is butted with the inlet of the multi-channel turntable, the outlet of the multi-channel turntable is in butt joint with the ball dropping channel, the driving mechanism is arranged on the side surface of the multi-channel turntable, the driving wheel drives the multi-channel turntable to rotate from the side surface of the multi-channel turntable, the multichannel carousel side sets up actuating mechanism brings the convenience for installation and maintenance, has avoided adopting the trouble of fine setting axis body under the traditional coaxial arrangement condition, and on the other hand adopts a plurality ofly actuating mechanism lateral drive the multichannel carousel can guarantee the stationarity of multichannel carousel.
Description
Technical Field
The utility model relates to a tennis service equipment field, in particular to ball mechanism and tennis service robot under tennis.
Background
With the improvement of the living standard of human beings, tennis is more and more popular among people. In tennis training, more than two persons are usually needed to cooperate to practice, but in some cases, only one person is needed, and at this time, tennis serving equipment is needed to assist in practice.
The existing tennis serving equipment has basically the same internal structure, for example, a pneumatic tennis training machine with publication number CN104288982A, a pneumatic motor is arranged on the axis of a ball preparation disc, and the ball preparation disc is controlled to rotate by starting the motor, so that tennis balls in the ball preparation disc fall into a launching channel one by one, but this type of structure has a problem of difficult installation, it needs the combination of a rotating mechanism, a coupling and an output shaft of the motor on the same straight line, and needs to finely adjust the installation of a shaft body in order to ensure the rotating balance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a ball mechanism under tennis and tennis service robot thereof, it is very convenient to assemble.
According to the utility model discloses an aspect provides a tennis mechanism of playing, tennis pocket, multichannel carousel, play ball passageway and at least two are used for the drive multichannel carousel pivoted actuating mechanism, actuating mechanism includes the drive wheel, the export butt joint of tennis pocket the entry of multichannel carousel, the export butt joint of multichannel carousel the passageway of playing, actuating mechanism sets up the side of multichannel carousel, the drive wheel is followed the side of multichannel carousel drives the multichannel carousel rotates.
The tennis ball dropping mechanism at least has the following beneficial effects: the multichannel carousel side sets up actuating mechanism brings the convenience for installation and maintenance, has avoided adopting the trouble of fine setting axis body under the traditional coaxial arrangement condition, and on the other hand adopts a plurality ofly actuating mechanism lateral drive the multichannel carousel can guarantee the stationarity of multichannel carousel.
According to the utility model discloses the tennis ball mechanism of launching, the tennis pocket includes the ball portion of being equipped with of bowl form and is used for the butt joint the installation department of multichannel carousel, the installation department sets up be equipped with the below of ball portion and pack into the multichannel carousel. The ball preparation part is suitable for containing more tennis balls, the multichannel turntable is arranged in the mounting part, so that the volume of the tennis ball dropping mechanism is reduced, and a structural basis is provided for mounting the driving mechanism.
According to the utility model discloses first aspect ball mechanism under tennis, the installation department is including being used for fixing actuating mechanism's mounting with be used for passing the opening of drive wheel, the mounting is followed the outside extension of the lateral surface of installation department, the opening runs through the lateral surface of installation department. The fixing piece is used for fixing the electric part of the driving mechanism, and the opening is used for enabling the driving wheel to penetrate through the mounting part so as to contact the multi-channel turntable.
According to the utility model discloses ball mechanism under tennis, be provided with on the mounting and be used for fixing actuating mechanism's screw hole with be used for passing actuating mechanism's the through-hole of output shaft. The screw hole is used for fixing an electric part of the driving mechanism, such as a motor, and the through hole is used for penetrating through an output shaft, so that the fixing piece is equivalent to dividing the driving wheel and the electric part, and the safety of an action part is ensured.
According to the utility model discloses first aspect ball mechanism under tennis still including the horizontal pole that is used for mixxing tennis, the horizontal pole sets up in being equipped with the ball portion and follow be equipped with the radial setting of ball portion, the horizontal pole with shortest distance between the multichannel carousel is less than the diameter of a tennis. The cross rods are used for effectively stirring the tennis balls in the tennis ball preparation parts, so that the tennis balls can fall into the multi-channel turntable one by one, and the phenomenon of tennis ball blocking is reduced.
According to the utility model discloses first aspect tennis mechanism of playing, down the ball passageway with connect through the pivot between the multichannel carousel, the radius of playing the ball passageway is greater than or equal to the radius of the passageway of multichannel carousel is the same. When one of the channels in the multi-channel rotary disc rotates to the ball dropping channel, the radius of the ball dropping channel is larger, and tennis balls can fall more easily.
According to the utility model discloses first aspect ball mechanism under tennis, actuating mechanism is the motor, the drive wheel is the friction pulley, the drive wheel sets up actuating mechanism's output shaft is last and support to press in the side of multichannel carousel. The adoption of the commonly used motor and friction wheel facilitates finding a substitute part during maintenance, and the driving mechanism is simpler in structure and less in failure probability.
According to a second aspect of the present invention, there is provided a tennis ball serving machine, comprising any one of the tennis ball dropping mechanisms.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a schematic side view of a tennis ball dropping mechanism according to an embodiment of the present invention;
fig. 2 is an exploded perspective view of a tennis ball dropping mechanism according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a tennis ball dropping mechanism according to an embodiment of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 and 2, an embodiment of the present invention relates to a tennis ball dropping mechanism, which comprises a tennis ball pocket 100, a multi-channel turntable 200, a dropping ball channel 300 and two driving mechanisms 400 for driving the multi-channel turntable 200 to rotate, the driving mechanism 400 includes a driving wheel 410, the driving wheel 410 is a friction wheel, the driving mechanism 400 is a motor, the driving wheel 410 is arranged on an output shaft of the driving mechanism 400, the outlet of the tennis ball pocket 100 is butted with the inlet of the multi-channel turntable 200, the outlet of the multi-channel turntable 200 is butted with the ball falling channel 300, the two driving mechanisms 400 are respectively arranged on the side surfaces of the multi-channel turntable 200, and the centers of the two driving mechanisms 400 and the multi-channel turntable 200 are on the same straight line, the driving wheel 410 drives the multi-channel rotary table 200 to rotate from the side surface of the multi-channel rotary table 200.
In this embodiment, referring to fig. 2 and 3, the friction wheel rubs from the side to drive the multi-channel turntable 200 to rotate, and a structure with balanced two sides is adopted, which is different from a structure in which a conventional driving mechanism 400 is arranged below the multi-channel turntable 200, and the structure of this embodiment brings convenience to installation and maintenance. It should be noted that the form of the driving wheel 410 is not only a friction wheel, but also a gear, and the like, if a gear is adopted, the side surface of the multi-channel turntable 200 is correspondingly provided with gear teeth to mesh with the gear; on the other hand, the tennis ball dropping mechanism may need different response speeds for different occasions, so the number of channels of the multi-channel turntable 200 is not limited, the number of channels can be designed according to actual product requirements, and in this embodiment, the number of channels of the multi-channel turntable 200 is four; although the number and the installation manner of the driving mechanisms 400 are limited in this embodiment, the number of the driving mechanisms 400 may be larger, the driving mechanisms may be arranged around the multi-channel rotary table 200, and the installation manner of the driving mechanisms may be diversified, which is not described in detail herein.
In some of these embodiments, the tennis pocket 100 includes a bowl-shaped ball preparation portion 110 and a mounting portion 120 for abutting against the multi-channel turntable 200, the mounting portion 120 is disposed below the ball preparation portion 110 and is loaded into the multi-channel turntable 200, the mounting portion 120 includes a fixing member 121 for fixing the driving mechanism 400 and an opening 122 for passing through the driving wheel 410, the fixing member 121 extends outward along an outer side surface of the mounting portion 120, and the opening 122 passes through an outer side surface of the mounting portion 120. The fixing member 121 is provided with a screw hole for fixing the driving mechanism 400 and a through hole for passing through an output shaft of the driving mechanism 400.
In this embodiment, the mounting portion 120 is circular, but may be other shapes in practical applications, and it is only necessary that the driving wheel 410 at the opening 122 can contact with the multi-channel turntable 200, for example, a square is adopted, four sides of the square are tangent to the multi-channel turntable 200, and the opening 122 is disposed at a position of a tangent point.
Referring to fig. 2 and 3, based on the mechanism of the ball preparation portion 110 and the mounting portion 120 in the above embodiments, in some embodiments, the crossbar 500 is disposed in the ball preparation portion 110 and disposed along a radial direction of the ball preparation portion 110, and a shortest distance between the crossbar 500 and the multi-channel turntable 200 is less than a diameter of one tennis ball. Generally, since tennis balls are easy to be caught when the tennis balls accurately fall into the multi-channel turntable 200 by gravity, a cross bar 500 is introduced to stir the tennis balls, the cross bar 500 is fixed to the mounting portion 120, and the multi-channel turntable 200 rotates below the cross bar 500, which is equivalent to the tennis balls in the tennis bag 100 being stirred by the cross bar 500, so that the tennis balls can be prevented from being caught at the opening of the channel, and the cross bar 500 is preferably close to the surface of the multi-channel turntable 200.
In some embodiments, the lower ball channel 300 is connected to the multi-channel rotating disc 200 through a rotating shaft, and the radius of the lower ball channel 300 is greater than or equal to the radius of the channel of the multi-channel rotating disc 200. When a channel in the multi-channel carousel 200 turns over the ball drop channel 300, a duct is formed, typically for tennis balls to fall. The tennis ball can fall only when the ball falling channel 300 and the channel in the multi-channel turntable 200 are completely overlapped, and the tennis ball can fall more easily by increasing the radius of the ball falling channel 300.
In a second aspect, an embodiment of the present invention relates to a tennis ball serving machine, which includes any one of the tennis ball dropping mechanisms described above.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. A tennis ball dropping mechanism is characterized in that: the multi-channel rotary table comprises a tennis ball pocket, a multi-channel rotary table, a ball discharging channel and at least two driving mechanisms used for driving the multi-channel rotary table to rotate, wherein each driving mechanism comprises a driving wheel, an outlet of the tennis ball pocket is in butt joint with an inlet of the multi-channel rotary table, an outlet of the multi-channel rotary table is in butt joint with the ball discharging channel, the driving mechanisms are arranged on the side face of the multi-channel rotary table, and the driving wheels drive the multi-channel rotary table to rotate from the side face of the multi-channel rotary.
2. The tennis ball launching mechanism of claim 1, wherein: the tennis pocket includes the ball portion of being equipped with of bowl form and is used for the butt joint the installation department of multichannel carousel, the installation department sets up be equipped with the below of ball portion and load into the multichannel carousel.
3. The tennis ball launching mechanism of claim 2, wherein: the installation department is including being used for fixing actuating mechanism's mounting and being used for passing the opening of drive wheel, the mounting is followed the lateral surface of installation department extends outward, the opening runs through the lateral surface of installation department.
4. The tennis ball launching mechanism of claim 3, wherein: the fixing piece is provided with a screw hole for fixing the driving mechanism and a through hole for penetrating through an output shaft of the driving mechanism.
5. The tennis ball launching mechanism of claim 2, wherein: the tennis ball preparation device further comprises a cross bar for stirring tennis balls, the cross bar is arranged in the ball preparation part and arranged along the radial direction of the ball preparation part, and the shortest distance between the cross bar and the multi-channel turntable is smaller than the diameter of one tennis ball.
6. The tennis ball launching mechanism of claim 1, wherein: the ball discharging channel is connected with the multi-channel turntable through a rotating shaft, and the radius of the ball discharging channel is larger than or equal to that of the channel of the multi-channel turntable.
7. The tennis ball launching mechanism of any one of claims 1-6, wherein: the driving mechanism is a motor, the driving wheel is a friction wheel, and the driving wheel is arranged on an output shaft of the driving mechanism and is pressed against the side face of the multi-channel turntable.
8. A tennis ball pitching machine is characterized in that: comprising a tennis ball launching mechanism according to any of the claims 1-7.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920503288.2U CN210044819U (en) | 2019-04-12 | 2019-04-12 | Tennis ball discharging mechanism and tennis ball serving machine thereof |
| PCT/CN2020/084476 WO2020207496A1 (en) | 2019-04-12 | 2020-04-13 | Tennis ball dispensing mechanism and tennis ball serving machine having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920503288.2U CN210044819U (en) | 2019-04-12 | 2019-04-12 | Tennis ball discharging mechanism and tennis ball serving machine thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210044819U true CN210044819U (en) | 2020-02-11 |
Family
ID=69379676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920503288.2U Expired - Fee Related CN210044819U (en) | 2019-04-12 | 2019-04-12 | Tennis ball discharging mechanism and tennis ball serving machine thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN210044819U (en) |
| WO (1) | WO2020207496A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020207496A1 (en) * | 2019-04-12 | 2020-10-15 | 五邑大学 | Tennis ball dispensing mechanism and tennis ball serving machine having same |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1004315C2 (en) * | 1996-10-18 | 1998-04-21 | Magic Sports International B V | Ball Floating Device, Ball Ejection Device and Combination Device. |
| KR101274047B1 (en) * | 2012-03-06 | 2013-06-12 | 주식회사 한양비이에스티교육 | Pitching machine for science education |
| CN203090406U (en) * | 2013-01-30 | 2013-07-31 | 河北体育学院 | Automatic shuttlecock pitching machine |
| CN104784913A (en) * | 2015-04-22 | 2015-07-22 | 常熟理工学院 | Automatic shuttlecock pitching machine |
| CN106621260B (en) * | 2017-02-14 | 2022-04-22 | 华南理工大学 | Horizontal-pushing type automatic sphere arranging and launching mechanism |
| CN109011502B (en) * | 2018-09-25 | 2023-06-20 | 华南理工大学 | Sphere anti-blocking transmitting device and transmitting method thereof |
| CN210044819U (en) * | 2019-04-12 | 2020-02-11 | 五邑大学 | Tennis ball discharging mechanism and tennis ball serving machine thereof |
-
2019
- 2019-04-12 CN CN201920503288.2U patent/CN210044819U/en not_active Expired - Fee Related
-
2020
- 2020-04-13 WO PCT/CN2020/084476 patent/WO2020207496A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020207496A1 (en) * | 2019-04-12 | 2020-10-15 | 五邑大学 | Tennis ball dispensing mechanism and tennis ball serving machine having same |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020207496A1 (en) | 2020-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210044819U (en) | Tennis ball discharging mechanism and tennis ball serving machine thereof | |
| WO2015014055A1 (en) | Hand-held manually-accelerated yo-yo | |
| US10722808B2 (en) | Nested counterweight for a rotatable performance device | |
| JPS59167707U (en) | Tractor swing drawbar device | |
| EP3037147A1 (en) | Frictional energy accumulation and acceleration yo-yo | |
| CN113786594A (en) | Automatic ball-serving speed detection system of table tennis service robot | |
| CN109364450A (en) | A kind of shuttlecock ball launch angle adjustment mechanism and shuttlecock equipment | |
| CN208244090U (en) | A kind of mute anti-barb slided in amusement facility lifting device | |
| CN207126124U (en) | A kind of new land and air double-used unmanned plane racing car | |
| CN104353228B (en) | The tennis of automatic lifting picks up ball, dribble car | |
| CN206198536U (en) | A kind of Ho La hoop gets rid of hammer | |
| CN205586368U (en) | Rope type emitter | |
| CN213509988U (en) | Handle with stable structure | |
| CN208048467U (en) | A kind of children's play fence | |
| CN215025636U (en) | Quick assembly disassembly adjusts rope and cut formula count rope skipping directly | |
| CN208007134U (en) | Robot differential driving structure | |
| CN216022897U (en) | Rotating head wire clamping structure of rope skipping handle | |
| CN111054046A (en) | Full-automatic service device of badminton | |
| CN211050805U (en) | Counting skipping rope with adjusting structure | |
| CN108583707A (en) | Robot differential driving structure | |
| CN219695804U (en) | Egg twisting machine | |
| CN217908749U (en) | Skipping rope handle | |
| CN212631556U (en) | Skipping rope | |
| CN207012519U (en) | Actuating unit and service robot | |
| CN214512450U (en) | Skipping rope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20200211 Termination date: 20210412 |