CN211659224U

CN211659224U - Tennis teaching is with training auxiliary device

Info

Publication number: CN211659224U
Application number: CN201921534170.2U
Authority: CN
Inventors: 刘肇良
Original assignee: Jiangsu Xinshifeng Technology Property Rights Exchange Co Ltd
Current assignee: Jiangsu Xinshifeng Technology Property Rights Exchange Co Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-10-13
Anticipated expiration: 2029-09-16

Abstract

The utility model relates to the technical field of tennis teaching, in particular to a training auxiliary device for tennis teaching, which comprises a net rack and a net, wherein the right side of the net is provided with a reflecting block, the inner side of the left end of the net rack is provided with a vertical plate, the top of the left end surface of the vertical plate is fixedly connected with a hook, the bottom of the right end surface of the vertical plate is fixedly connected with a transverse plate, the bottom surface of the transverse plate is fixedly connected with a storage battery, the top surface of the transverse plate is fixedly connected with a controller and an adjusting motor which are arranged on the left and the right, the end of a main shaft of the adjusting motor is fixedly connected with a platform, the bottom of the platform is rotatably connected with a support ring, the bottom of the support ring is rotatably connected with the transverse plate, the right side of the top surface of the platform is fixedly connected with a support rod, in the utility model, through the, and the landing point of the tennis ball can be clearly observed, thereby being beneficial to the training of students.

Description

Tennis teaching is with training auxiliary device

Technical Field

The utility model relates to a tennis teaching technical field specifically is a training auxiliary device is used in tennis teaching.

Background

Tennis is a type of ball game that is commonly played between two singlets or two pairs of players. Players hit tennis with a tennis racket across the net on a tennis court, and the origin and development of tennis can be summarized in four words: the training aid for teaching tennis is bred in France, born in the United kingdom, started to popularize and form climax in the United states, is called the second-ball game in the world now and prevails all over the world, the improvement of tennis technology is improved in continuous training, and in order to improve the efficiency of tennis training and save the time of coaching, the tennis is generally trained by some auxiliary devices, so that the demand for the training aid for teaching tennis is increasing.

Most tennis training auxiliary device that exists on the existing market mostly is service robot, but this kind of auxiliary assembly can only train student's catching the ball, and can not train student's service robot, and is not comprehensive enough to student's training, and some tennis training auxiliary device designs comparatively simply, and actual training effect is general, and perhaps the auxiliary device installation is comparatively complicated with the dismantlement, is unfavorable for using etc. consequently, proposes a training auxiliary device for tennis teaching to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tennis teaching is with training auxiliary device to solve the problem that proposes in 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 tennis teaching is with training auxiliary device, includes rack and net, the inboard central point department of putting of rack is equipped with the net, the fixed point device that is equipped with in left end face inboard of rack, the right side of net is equipped with and maps a little piece.

Preferably, the rack left end inboard is equipped with the riser, the left end face top fixedly connected with couple of riser, the quantity of couple is 2, and the couple is the front and back symmetry setting, the couple is installed on the rack, the right-hand member face bottom end fixedly connected with diaphragm of riser, and the diaphragm is 2 meters to the height on ground.

Preferably, install the fixed point device on the diaphragm, the fixed point device is including adjusting motor, support ring, platform, bracing piece, electric putter, controller, lamp and battery, the bottom face fixedly connected with battery of diaphragm, the top face fixedly connected with of diaphragm is the controller and the adjusting motor who controls the setting, the terminal fixedly connected with platform of main shaft of adjusting motor, the bottom of platform is rotated and is connected with the support ring, and the bottom of support ring rotates with the diaphragm to be connected, the top face right side fixedly connected with bracing piece of platform, the top of bracing piece articulates there is the lamp, and the bottom left side of lamp articulates there is electric putter, and electric putter's bottom is articulated with the platform.

Preferably, the right side of net is equipped with the base, the top fixedly connected with main sleeve of base, main loop bar has been cup jointed on main sleeve's top, the top face outside fixedly connected with collar of main loop bar, the inboard fixedly connected with horizontal rope of collar, and even fixedly connected with lifting rope on the horizontal rope, even fixedly connected with reflection of point piece on the lifting rope, the bottom fixedly connected with of lifting rope hangs down the pole, and hangs down the pole to the distance on ground and be 10 cm.

Preferably, the top end of the outer side of the main sleeve is hinged with an auxiliary sleeve rod which is arranged in a left-right mode, the bottom end of the auxiliary sleeve rod is sleeved with the auxiliary sleeve, the bottom end of the auxiliary sleeve is hinged with a supporting block, and screwing screws are spirally connected to the main sleeve and the auxiliary sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the fixed point can be irradiated to the reflection point block to mark points through the fixed point device, the lifting rope and the reflection point block, then the students can be trained to serve the balls at fixed points, and the falling points of the tennis balls can be clearly observed, thereby being beneficial to the students to train;

2. the utility model discloses in, through couple, riser, main sleeve, main loop bar, vice sleeve and the vice loop bar that sets up, can guarantee that the device is stable installs under the prerequisite of placing for the device's installation is simple more convenient with the dismantlement, thereby makes things convenient for personnel's use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the reflection point block of the present invention;

fig. 3 is a schematic structural diagram of the pointing device of the present invention.

In the figure: 1-net rack, 2-net, 3-fixed point device, 301-adjusting motor, 302-support ring, 303-platform, 304-support rod, 305-electric push rod, 306-controller, 307-irradiation lamp, 308-storage battery, 4-reflection point block, 5-vertical plate, 6-hook, 7-horizontal plate, 8-base, 9-main sleeve, 10-main sleeve rod, 11-mounting ring, 12-cross rope, 13-lifting rope, 14-vertical rod, 15-auxiliary sleeve rod, 16-auxiliary sleeve, 17-support block and 18-screwing screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

including rack 1 and net 2, the inboard central point department of putting of rack 1 is equipped with net 2, the fixed point device 3 that is equipped with of left end face inboard of rack 1, the right side of net 2 is equipped with and maps a little 4.

A tennis teaching training auxiliary device, net rack 1 left end inboard is equipped with riser 5, the left end face top fixedly connected with couple 6 of riser 5, the quantity of couple 6 is 2, and couple 6 is symmetrical setting around, couple 6 installs on net rack 1, the right end face bottom fixedly connected with diaphragm 7 of riser 5, and the height of diaphragm 7 to ground is 2 meters, this kind of setting not only is convenient for the installation to fixed point device 3, and guaranteed the student when using, the illuminating effect of the lamp 307 that can not influence, install fixed point device 3 on diaphragm 7, fixed point device 3 includes adjusting motor 301, support ring 302, platform 303, bracing piece 304, electric putter 305, controller 306, lamp 307 and battery 308, the bottom face fixedly connected with battery 308 of diaphragm 7, the top face fixedly connected with of diaphragm 7 is controller 306 and adjusting motor 301 that set up about, the end of the main shaft of the adjusting motor 301 is fixedly connected with a platform 303, the bottom end of the platform 303 is rotatably connected with a support ring 302, the bottom end of the support ring 302 is rotatably connected with a transverse plate 7, the right side of the top end surface of the platform 303 is fixedly connected with a support rod 304, the top end of the support rod 304 is hinged with a lamp 307, the left side of the bottom end of the lamp 307 is hinged with an electric push rod 305, and the bottom end of the electric push rod 305 is hinged with the platform 303, the device can better mark points so as to facilitate students to perform fixed point batting, the right side of the ball net 2 is provided with a base 8, the top end of the base 8 is fixedly connected with a main sleeve 9, the top end of the main sleeve 9 is sleeved with a main loop bar 10, the outer side of the top end surface of the main loop bar 10 is fixedly connected with an installation ring 11, the inner side of the installation ring 11 is, the tennis racket is characterized in that the reflection point blocks 4 are uniformly and fixedly connected to the lifting rope 13, the hanging rods 14 are fixedly connected to the bottom ends of the lifting rope 13, the distance from the hanging rods 14 to the ground is 10cm, students can better see the falling foot points of tennis balls by the arrangement, so that the students can feel the students and control the posture and force of next ball hitting, the top ends of the outer sides of the main sleeves 9 are hinged with the auxiliary sleeves 15 which are arranged in the left-right mode, the bottom ends of the auxiliary sleeves 15 are sleeved with the auxiliary sleeves 16, the bottom ends of the auxiliary sleeves 16 are hinged with the supporting blocks 17, screwing screws 18 are spirally connected to the main sleeves 9 and the auxiliary sleeves 16, and the arrangement can reinforce the installation of the reflection point blocks 4, so that the installation of the reflection point blocks 4 is more stable.

The adjusting motor 301 and the controller 306 are 42 stepping motors, and are sleeved with TB6600, the electric push rod 305 is of a Longxiang brand XTL100 model, the storage battery 308 is a 6V electronic scale battery of a 4V4ah/20hr storage battery scale, and the irradiation lamp 307 is a laser irradiation lamp.

The working process is as follows: when the device is used, the fixed point device 3 is arranged on the net rack 1 through the hook 6, the transverse plate 7 and the vertical plate 5, then the base 8 is installed on the other side of the net 2, then the transverse rope 12 is installed through the base 8, the main sleeve 9, the main sleeve rod 10 and the installation ring 11, then the lifting rope 17, the reflection point block 4 and the hanging rod 14 are lifted by the transverse rope 12, then the auxiliary loop bars 15 on the two sides are unfolded, and is supported by adjusting an auxiliary sleeve 16 and a supporting block 17, and finally, the extension lengths of the main loop bar 10 and the auxiliary loop bar 15 are locked by rotating a screwing screw 18, then the top end device 3 is started, and through the program input in advance, the controller 306 controls the electric push rod 305 and the motor 301 to switch on the storage battery 308 to work, thereby driving the irradiation lamp 307 to change the irradiation position continuously through the support bar 304, the support ring 302 and the platform 303, thereby guiding students to carry out fixed-point batting, and effectively improving the tennis technique of students.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tennis teaching is with training auxiliary device, includes rack (1) and net (2), its characterized in that: the inboard central point department of putting of rack (1) is equipped with net (2), the fixed point device (3) that are equipped with of left end face inboard of rack (1), the right side of net (2) is equipped with and maps some piece (4).

2. A training aid for tennis teaching according to claim 1, wherein: rack (1) left end inboard is equipped with riser (5), the left end face top fixedly connected with couple (6) of riser (5), the quantity of couple (6) is 2, and couple (6) are the front and back symmetry setting, install on rack (1) couple (6), the right-hand member face bottom end fixedly connected with diaphragm (7) of riser (5), and diaphragm (7) are 2 meters to the height on ground.

3. A training aid for tennis teaching according to claim 2, wherein: the device comprises a transverse plate (7), a positioning device (3) is installed on the transverse plate (7), the positioning device (3) comprises an adjusting motor (301), a support ring (302), a platform (303), a support rod (304), an electric push rod (305), a controller (306), a lamp (307) and a storage battery (308), the bottom end face of the transverse plate (7) is fixedly connected with the storage battery (308), the top end face of the transverse plate (7) is fixedly connected with the controller (306) and the adjusting motor (301) which are arranged on the left and right sides, the tail end of a main shaft of the adjusting motor (301) is fixedly connected with the platform (303), the bottom end of the platform (303) is rotatably connected with the support ring (302), the bottom end of the support ring (302) is rotatably connected with the transverse plate (7), the support rod (304) is fixedly connected to the right side of the top end face of the platform, and the left side of the bottom end of the irradiation lamp (307) is hinged with an electric push rod (305), and the bottom end of the electric push rod (305) is hinged with the platform (303).

4. A training aid for tennis teaching according to claim 1, wherein: the right side of net (2) is equipped with base (8), the top fixedly connected with main sleeve (9) of base (8), main loop bar (10) have been cup jointed on the top of main sleeve (9), the top face outside fixedly connected with collar (11) of main loop bar (10), the inboard fixedly connected with horizontal rope (12) of collar (11), and even fixedly connected with lifting rope (13) on horizontal rope (12), even fixedly connected with mapping block (4) on lifting rope (13), the bottom fixedly connected with of lifting rope (13) hangs down pole (14), and hangs down pole (14) and is 10cm to the distance on ground.

5. The training aid for tennis teaching according to claim 4, wherein: the outer side top of main sleeve (9) articulates there is vice loop bar (15) that set up about being, vice loop bar (15) have been cup jointed vice sleeve (16) in the bottom of vice loop bar (15), the bottom of vice sleeve (16) articulates there is supporting shoe (17), all screwed connection has screw (18) of screwing on main sleeve (9) and vice sleeve (16).