Tennis fixed point swing training device
阅读说明:本技术 一种网球定点挥拍训练装置 (Tennis fixed point swing training device ) 是由 何心秋 于 2019-12-24 设计创作,主要内容包括:本发明提供了一种网球定点挥拍训练装置,所述装置包括升降调节部,所述升降调节部顶部垂直设置有一支撑杆,所述支撑杆上缠绕有一进球球道,所述升降调节部上还倾斜设置有一支撑座,所述支撑座上设置有一送球导向管道和一导向臂,所述导向臂上设置有一滑动块和一链条驱动机构,所述链条驱动机构驱动滑动块在导向臂上进行上下移动,所述滑动块顶部铰接设置有一弹性顶球件,所述滑动块侧壁设置有一网球托板,所述送球导向管道包括截面为弧形的第一送球板和截面为弧形的第二送球板,所述第一送球板和第二送球板顶部通过一弧形衔接板连接,所述进球球道的出球口对准所述第一送球板的槽道底部,本发明能更好地训练网球运动的挥拍动作。(The invention provides a tennis fixed-point swing training device, which comprises a lifting adjusting part, wherein a supporting rod is vertically arranged at the top of the lifting adjusting part, a ball inlet channel is wound on the supporting rod, a supporting seat is also obliquely arranged on the lifting adjusting part, a ball feeding guide pipeline and a guide arm are arranged on the supporting seat, a sliding block and a chain driving mechanism are arranged on the guide arm, the chain driving mechanism drives the sliding block to move up and down on the guide arm, an elastic ball pushing piece is hinged at the top of the sliding block, a tennis supporting plate is arranged on the side wall of the sliding block, the ball feeding guide pipeline comprises a first ball feeding plate with an arc-shaped cross section and a second ball feeding plate with an arc-shaped cross section, the top parts of the first ball feeding plate and the second ball feeding plate are connected through an arc-shaped connecting plate, a ball outlet of the ball inlet channel is aligned with the bottom of the first ball feeding plate, the invention can better train the swing action of tennis.)
1. The utility model provides a tennis fixed point is swung and is clapped trainer which characterized in that: the device comprises a lifting adjusting part, a supporting rod is vertically arranged at the top of the lifting adjusting part, a ball feeding channel is wound on the supporting rod, a supporting seat is obliquely arranged on the lifting adjusting part, a ball feeding guide pipeline and a guide arm are arranged on the supporting seat, the ball feeding guide pipeline and the guide arm are arranged in front and back, a sliding block and a chain driving mechanism are arranged on the guide arm, the chain driving mechanism drives the sliding block to move up and down on the guide arm, an elastic ball pushing piece is hinged to the top of the sliding block, a tennis supporting plate is arranged on the side wall of the sliding block, the ball feeding guide pipeline comprises a first ball feeding plate with an arc-shaped cross section and a second ball feeding plate with an arc-shaped cross section, the top parts of the first ball feeding plate and the second ball feeding plate are connected through an arc-shaped connecting plate, a ball outlet of the ball feeding channel is aligned with the bottom of a channel of the first ball feeding plate, when the sliding block moves downwards on the guide arm, the tennis supporting plate can be just positioned in the channel of the first ball feeding plate, when the sliding block moves upwards on the guide arm, the elastic ball ejecting piece can be just positioned in the channel of the second ball feeding plate, and the tennis supporting plate and the elastic ball ejecting piece can respectively lift the tennis balls in the channels of the first ball feeding plate and lift the tennis balls at the top of the channels of the second ball feeding plate along with the rising of the sliding block.
2. The tennis fixed-point swing training device of claim 1, wherein: the back of the guide arm is provided with a controller, the top of the guide arm is provided with a first contact switch, the bottom of a channel of the first ball feeding plate is provided with a second contact switch, the bottom of the support seat is provided with a third contact switch, the third contact switch is positioned between the ball feeding guide pipeline and the guide arm, and the third contact switch corresponds to the sliding block; the first contact switch, the second contact switch, the third contact switch and a driving motor of the chain driving mechanism are all connected with the controller; after the elastic ball ejecting piece is contacted with the first contact switch, the controller starts the driving motor, the driving motor drives the sliding block on the chain to move downwards, after the sliding block touches the third contact switch, the controller closes the driving motor, after tennis enters the first ball feeding plate channel from the ball inlet channel and touches the second contact switch, the controller starts the driving motor, and the driving motor drives the sliding block on the chain to move upwards.
3. The tennis fixed-point swing training device of claim 1, wherein: the lifting adjusting part comprises a hollow frame body and a box body, an electric push rod is arranged in the hollow frame body, the box body is nested in the hollow frame body, the electric push rod is connected with the bottom of the box body, a bottom plate is arranged at the top of the box body, and the supporting rod and the supporting seat are arranged on the bottom plate.
4. A tennis fixed-point swing training device as defined in claim 3, wherein: two strip-shaped guide grooves are formed in the front side face and the rear side face of the box body, two strip-shaped guide columns are arranged on the front inner side wall and the rear inner side wall of the hollow frame body, and the strip-shaped guide columns are located in the strip-shaped guide grooves.
5. The tennis fixed-point swing training device of claim 1, wherein: the chain driving mechanism comprises a driving motor, a first gear, a second gear, a chain, an upper positioning seat, a lower positioning seat and a guide rod; the drive motor and the lower positioning seat are arranged on the supporting seat side by side, the first gear and the upper positioning seat are arranged on the guide arm side by side, the second gear is arranged on a rotating shaft of the drive motor, the chain is arranged between the first gear and the second gear, the guide rod is fixed between the upper positioning seat and the lower positioning seat, the sliding block is sleeved on the guide rod, the sliding block is connected with the chain, and the chain can drive the sliding block to move up and down on the guide rod.
6. The tennis fixed-point swing training device of claim 1, wherein: the elastic ball-jacking piece comprises a hinged portion and a supporting piece, the hinged portion is arranged on the sliding block, the supporting piece is connected with the hinged portion, a supporting column is arranged on the supporting piece, an elastic piece is connected onto the supporting column, and a fixing ring used for placing a tennis ball is arranged on the elastic piece.
7. The tennis fixed-point swing training device of claim 6, wherein: the elastic piece is an elastic steel wire rope.
8. The tennis fixed-point swing training device of claim 1, wherein: an opening is formed in the bottom of the first ball feeding plate, an elastic ejector rod is arranged on the supporting seat and penetrates through the opening, and the elastic ejector rod faces a ball outlet of the ball inlet channel.
9. A tennis fixed-point swing training device as defined in claim 3, wherein: a battery is arranged in the box body and provides power for the controller and the driving motor.
10. The tennis fixed-point swing training device of claim 1, wherein: the goal lane is spiral.
Technical Field
The invention relates to the technical field of sports equipment, in particular to a tennis fixed-point swing training device.
Background
Along with the continuous improvement of people's standard of living, more and more people realize the importance that possesses good physical quality, just strengthen various sports and take exercise slowly, consequently various ball sports articles for use have more and more wide markets, under the background of tennis vigorous development, more and more people begin to like this sports, not only have professional training team member also have many amateur fan to carry out tennis training at ordinary times, in order to alleviate the training person ball, just one person just can follow exerciser service robot to practice relatively and pick up the ball, effectively improve the competition level, reach the exercise purpose. However, in the existing tennis fixed-point trainer, only one upright is provided with a supporting arm which is made of elastic material, and an elastic ball is arranged on the supporting arm; this kind of traditional training ware, not only hardly carry out the training of waving of various angles, can't play the elastic ball moreover, just so do not know to wave whether the posture of clapping is correct, and the training need play the tennis promptly normally, just knows oneself and waves dynamics, angle, the posture of clapping and whether correct, will observe the condition of falling to the ground of tennis after playing, just can adjust oneself and wave the posture better.
Disclosure of Invention
In order to overcome the problems, the invention aims to provide a tennis fixed-point swing training device which can better train the swing action of tennis and observe the landing condition of a tennis after swing.
The invention is realized by adopting the following scheme: a tennis fixed-point swing training device comprises a lifting adjusting portion, wherein a supporting rod is vertically arranged at the top of the lifting adjusting portion, a ball feeding channel is wound on the supporting rod, a supporting seat is obliquely arranged on the lifting adjusting portion, a ball feeding guide pipeline and a guide arm are arranged on the supporting seat, the ball feeding guide pipeline and the guide arm are arranged in front of and behind, a sliding block and a chain driving mechanism are arranged on the guide arm, the sliding block is driven by the chain driving mechanism to move up and down on the guide arm, an elastic ball pushing piece is hinged to the top of the sliding block, a tennis supporting plate is arranged on the side wall of the sliding block, the ball feeding guide pipeline comprises a first ball feeding plate with an arc-shaped cross section and a second ball feeding plate with an arc-shaped cross section, and the tops of the first ball feeding plate and the second ball feeding plate are connected through an arc-shaped connecting plate, the tennis ball pushing device comprises a first tennis ball feeding plate, a sliding block, an elastic tennis ball pushing piece, a tennis ball pushing piece and a tennis ball pushing piece, wherein a ball outlet of the tennis ball feeding channel is aligned with the bottom of a channel of the first tennis ball feeding plate, the sliding block moves downwards on a guide arm, the tennis ball supporting plate can be just positioned in the channel of the first tennis ball feeding plate, the sliding block moves upwards on the guide arm, the elastic tennis ball pushing piece can be just positioned in the channel of the second tennis ball feeding plate, and the tennis ball supporting plate and the elastic tennis ball pushing piece can respectively lift tennis balls in the channel of the first tennis ball feeding plate and tennis balls at the top of the channel of the second tennis ball.
Furthermore, a controller is arranged on the back of the guide arm, a first contact switch is arranged at the top of the guide arm, a second contact switch is arranged at the bottom of a channel of the first ball feeding plate, a third contact switch is arranged at the bottom of the supporting seat, the third contact switch is positioned between the ball feeding guide pipeline and the guide arm, and the third contact switch corresponds to the sliding block; the first contact switch, the second contact switch, the third contact switch and a driving motor of the chain driving mechanism are all connected with the controller; after the elastic ball ejecting piece is contacted with the first contact switch, the controller starts the driving motor, the driving motor drives the sliding block on the chain to move downwards, after the sliding block touches the third contact switch, the controller closes the driving motor, after tennis enters the first ball feeding plate channel from the ball inlet channel and touches the second contact switch, the controller starts the driving motor, and the driving motor drives the sliding block on the chain to move upwards.
Furthermore, the lifting adjusting part comprises a hollow frame body and a box body, an electric push rod is arranged in the hollow frame body, the box body is nested in the hollow frame body, the electric push rod is connected with the bottom of the box body, a bottom plate is arranged at the top of the box body, and the supporting rod and the supporting seat are arranged on the bottom plate.
Further, two strip-shaped guide grooves are formed in the front side face and the rear side face of the box body, two strip-shaped guide columns are arranged on the front inner side wall and the rear inner side wall of the hollow frame body, and the strip-shaped guide columns are located in the strip-shaped guide grooves.
Further, the chain driving mechanism comprises a driving motor, a first gear, a second gear, a chain, an upper positioning seat, a lower positioning seat and a guide rod; the drive motor and the lower positioning seat are arranged on the supporting seat side by side, the first gear and the upper positioning seat are arranged on the guide arm side by side, the second gear is arranged on a rotating shaft of the drive motor, the chain is arranged between the first gear and the second gear, the guide rod is fixed between the upper positioning seat and the lower positioning seat, the sliding block is sleeved on the guide rod, the sliding block is connected with the chain, and the chain can drive the sliding block to move up and down on the guide rod.
Furthermore, the elastic ball-ejecting piece comprises a hinge part and a support piece, the hinge part is arranged on the sliding block, the support piece is connected with the hinge part, a support column is arranged on the support piece, an elastic piece is connected onto the support column, and a fixing ring for placing a tennis ball is arranged on the elastic piece.
Further, the elastic piece is an elastic steel wire rope.
Furthermore, an opening is formed in the bottom of the first ball feeding plate, an elastic ejector rod is arranged on the supporting seat and penetrates through the opening, and the elastic ejector rod faces a ball outlet of the ball inlet channel.
Further, a battery is arranged in the box body and provides power for the controller and the driving motor.
Furthermore, the goal lane is spiral.
The invention has the beneficial effects that: the tennis ball pushing device can place a plurality of tennis balls into the ball inlet channel at one time, after the tennis balls fall into the channel of the first ball feeding plate, the sliding block drives the tennis ball supporting plate and the elastic ball pushing piece to move upwards, when the tennis ball supporting plate rises, the tennis ball supporting plate supports the tennis ball II in the channel of the first ball feeding plate, and the elastic ball pushing piece pushes up the tennis ball I at the top of the channel of the second ball feeding plate; therefore, the first ball feeding plate and the second ball feeding plate are obliquely arranged, so that a tennis second on the first ball feeding plate can slide to the top of the second ball feeding plate along with the arc-shaped connecting plate, after the tennis first is arranged on the elastic ball supporting piece, a tennis player can perform a swing operation, after the swing, the elastic ball supporting piece touches the first contact switch, the elastic ball supporting piece resets, the driving motor drives the sliding block to move downwards, the tennis supporting plate supports a tennis third ball, the elastic ball supporting piece supports the tennis second ball, the swing operation is repeated, the tennis is automatically supported to perform fixed-point swing training, the swing action of the tennis can be better trained, the falling condition of the swung tennis can be observed, and the player can know whether the swing strength, angle and posture are correct or not, so that the swing posture of the player can be better adjusted.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present invention.
FIG. 2 is a schematic structural diagram of the second mode of use of the present invention.
FIG. 3 is a schematic view of the ball feeding guide tube and the guide arm of the present invention disposed on the support base.
FIG. 4 is a schematic view of the inner side of the guide arm of the present invention positioned on the support base.
FIG. 5 is a schematic view of the ball feeding guide channel of the present invention disposed on the support base.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 5, a tennis fixed-point swing training device of the present invention is shown in fig. 1 and 2, and includes a
In the invention, a
The
In order to enable the box body to be capable of lifting up and down in the
As shown in fig. 4, the
The elastic ball-ejecting
An opening 511 is formed at the bottom of the first
Wherein, the
The working principle of the invention is as follows: first, a
The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the present invention.
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