CN215876179U

CN215876179U - Adjustable table tennis hitting trainer with counting function

Info

Publication number: CN215876179U
Application number: CN202122321856.7U
Authority: CN
Inventors: 曹英猛; 邬凤
Original assignee: Guangdong Ocean University
Current assignee: Guangdong Ocean University
Priority date: 2021-09-25
Filing date: 2021-09-25
Publication date: 2022-02-22
Anticipated expiration: 2031-09-25

Abstract

The utility model discloses an adjustable table tennis hitting trainer with a counting function, which comprises a vertical pipe, wherein the bottom of an inner cavity of the vertical pipe is fixedly connected with a motor, the top of the motor is fixedly connected with a first threaded rod, a threaded pipe is sleeved on a top thread of the first threaded rod, and the top end of the threaded pipe penetrates through the vertical pipe and is fixedly connected with an electric telescopic rod through a fixed rod. The table tennis batting trainer has the advantages of being adjustable in height, capable of meeting requirements of people with different heights, high in flexibility and poor in flexibility, and solves the problems that an existing table tennis batting trainer is single in structure and does not have a counting function, an accompanying person or a teleoperator needs to count in a batting process, scientific training is achieved, the use is inconvenient, the height of the trainer cannot be adjusted according to the height required by a user when the table tennis batting trainer is used, and meanwhile the distance between a batting ball and the trainer cannot be adjusted, and the flexibility is poor.

Description

Adjustable table tennis hitting trainer with counting function

Technical Field

The utility model relates to the technical field of trainers, in particular to an adjustable table tennis hitting trainer with a counting function.

Background

The table tennis ball is spherical, white or orange, is a novel plastic ball which takes a high molecular polymer as a raw material, is convenient and simple to exercise, has comprehensive exercise, proper and interesting exercise amount and good comprehensive exercise effect, can deal with the invasion of civilized diseases, and has good exercise effects on limbs, heart and lung, response, sensitivity and coordination and the brain.

The existing table tennis batting trainer is single in structure and does not have a counting function, an accompanying person or a telemechanical person is required to count in the batting process, scientific training is achieved, the table tennis batting trainer is inconvenient to use, the height of the table tennis batting trainer cannot be adjusted according to the height required by a user when the table tennis batting trainer is used, the distance between a batting ball body and the table tennis batting trainer cannot be adjusted, the flexibility is poor, and the applicability of the table tennis batting trainer is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable table tennis hitting trainer with a counting function, which has the advantages of adjustable height, high flexibility and counting hitting times, can meet the requirements of people with different heights, and solves the problems that the existing table tennis hitting trainer has a single structure and does not have the counting function, an accompanying person or a teleoperator needs to count in the hitting process, so that scientific training is realized, the table tennis hitting trainer is inconvenient to use, the height of the trainer cannot be adjusted according to the height required by a user during use, the distance between a hitting ball and the trainer cannot be adjusted, the flexibility is poor, and the applicability of the table tennis hitting trainer is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable table tennis hitting trainer with a counting function comprises a vertical pipe, wherein a motor is fixedly connected to the bottom of an inner cavity of the vertical pipe, a first threaded rod is fixedly connected to the top of the motor, a threaded sleeve is arranged at the top of the first threaded rod, the top end of the threaded sleeve penetrates through the vertical pipe and is fixedly connected with an electric telescopic rod through a fixed rod, a fixed pipe is fixedly connected to the right end of the electric telescopic rod, a short rod is arranged at the bottom of the fixed pipe in a penetrating manner, a second threaded rod is arranged on one side of the fixed pipe in a penetrating manner, nuts are respectively arranged on two sides of the surface of the second threaded rod in a threaded sleeve manner, a table tennis body is fixedly connected to the bottom of the short rod through an elastic cord, a mounting plate is fixedly connected to the top of the right side of the vertical pipe through a supporting rod, a spring is fixedly connected to the right side of the mounting plate, and a hitting plate is fixedly connected to the right side of the spring, the equal fixedly connected with count sensor in the right side of mounting panel and the left side of hitting the board, the right side fixedly connected with controller of standpipe.

Preferably, the chutes are formed in two sides of the inner wall of the vertical pipe, the sliding rods are fixedly connected to the bottoms of two sides of the threaded pipe, and one side, away from the threaded pipe, of each sliding rod extends to the inner cavity of each chute and is movably connected with the corresponding chute.

Preferably, the pivot cover of motor is equipped with the division board, the both sides of division board all with the inner wall fixed connection of standpipe, the pivot and the division board of motor pass through bearing swing joint, the top fixedly connected with limiting plate of first threaded rod.

Preferably, one end of the second threaded rod penetrates through the fixing tube and the short rod in sequence, and one side of the nut is in contact with the fixing tube.

Preferably, the top fixedly connected with display screen on standpipe right side, the right side fixedly connected with battery of standpipe, the output of battery, count sensor all with controller electric connection, the output of controller respectively with motor, display screen and electric telescopic handle electric connection.

Preferably, the equal fixedly connected with gag lever post in the left four corners of hitting the board, the left end of gag lever post runs through spring and mounting panel in proper order and extends to the left side and the fixedly connected with stopper of mounting panel.

Preferably, the bottom fixedly connected with bottom plate of standpipe, the front side and the rear side of bottom plate inner chamber all are provided with the backup pad, one side of backup pad extends to the outside of bottom plate, the bottom of backup pad has the universal wheel through branch swing joint, the four corners at bottom plate top all runs through and is provided with the bolt, the bottom of bolt run through to the inner chamber of bottom plate and with bottom plate threaded connection.

Compared with the prior art, the utility model has the following beneficial effects:

the table tennis batting trainer has the advantages of being adjustable in height, capable of meeting requirements of people with different heights, high in flexibility and capable of counting batting times through the cooperation of the vertical pipe, the motor, the first threaded rod, the threaded pipe, the electric telescopic rod, the fixing pipe, the short rod, the second threaded rod, the nut, the table tennis body, the mounting plate, the spring, the batting plate, the counting sensor and the controller, and solves the problems that an existing table tennis batting trainer is single in structure, does not have a counting function, needs an attendant or a teleoperator to count in a batting process, achieves scientific training, is inconvenient to use, cannot adjust the height of the trainer according to the height needed by a user during use, cannot adjust the distance between the batting body and the trainer at the same time, is poor in flexibility and reduces the applicability of the table tennis batting trainer.

Drawings

FIG. 1 is a schematic cross-sectional view of the structure of the present invention;

FIG. 2 is a schematic right-view of the structure of the present invention;

FIG. 3 is a schematic top view of a portion of the structure of the present invention;

FIG. 4 is a partially enlarged view of A in FIG. 1 according to the present invention.

In the figure: 1 standpipe, 2 motors, 3 first threaded rods, 4 screwed pipes, 5 electric telescopic rods, 6 fixed pipes, 7 short rods, 8 second threaded rods, 9 nuts, 10 table tennis bodies, 11 mounting plates, 12 springs, 13 striking plates, 14 counting sensors, 15 controllers, 16 display screens, 17 limiting rods, 18 limiting blocks, 19 bottom plates, 20 supporting plates, 21 universal wheels and 22 bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The vertical pipe 1, the motor 2, the first threaded rod 3, the threaded pipe 4, the electric telescopic rod 5, the fixed pipe 6, the short rod 7, the second threaded rod 8, the nut 9, the table tennis body 10, the mounting plate 11, the spring 12, the striking plate 13, the counting sensor 14, the controller 15, the display screen 16, the limiting rod 17, the limiting block 18, the bottom plate 19, the support plate 20, the universal wheel 21 and the bolt 22 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the device can be known by a technical manual or a conventional experimental method.

Referring to fig. 1-4, an adjustable table tennis hitting trainer with a counting function comprises a vertical tube 1, a motor 2 is fixedly connected to the bottom of an inner cavity of the vertical tube 1, a first threaded rod 3 is fixedly connected to the top of the motor 2, a threaded tube 4 is sleeved on the top of the first threaded rod 3, the top end of the threaded tube 4 penetrates through the vertical tube 1 and is fixedly connected with an electric telescopic rod 5 through a fixed rod, a fixed tube 6 is fixedly connected to the right end of the electric telescopic rod 5, a short rod 7 is arranged at the bottom of the fixed tube 6 in a penetrating manner, a second threaded rod 8 is arranged at one side of the fixed tube 6 in a penetrating manner, nuts 9 are respectively sleeved on both sides of the surface of the second threaded rod 8 in a threaded manner, a table tennis body 10 is fixedly connected to the bottom of the short rod 7 through an elastic band, a mounting plate 11 is fixedly connected to the top of the right side of the vertical tube 1 through a supporting rod, and a spring 12 is fixedly connected to the right side of the mounting plate 11, the right side of the spring 12 is fixedly connected with a striking plate 13, the right side of the mounting plate 11 and the left side of the striking plate 13 are both fixedly connected with a counting sensor 14, the right side of the standpipe 1 is fixedly connected with a controller 15, both sides of the inner wall of the standpipe 1 are both provided with chutes, the bottoms of both sides of the screwed pipe 4 are both fixedly connected with slide bars, one side of the slide bar, which is far away from the screwed pipe 4, extends to the inner cavity of the chute and is movably connected with the chute, by arranging the chutes and the slide bars, the screwed pipe 4 is conveniently balanced and supported, the screwed pipe 4 is conveniently vertically moved, a rotating shaft sleeve of the motor 2 is provided with a separation plate, both sides of the separation plate are both fixedly connected with the inner wall of the standpipe 1, a rotating shaft of the motor 2 is movably connected with the separation plate through a bearing, the top of the first threaded rod 3 is fixedly connected with a limiting plate, by arranging the separation plate, the first motor 2 is separated from the first threaded rod 3, the first threaded rod 3 is stably supported, the first threaded rod 3 is limited by arranging a limiting plate, so that the bottom of a threaded pipe 4 cannot be separated from the first threaded rod 3, one end of a second threaded rod 8 sequentially penetrates through a fixed pipe 6 and a short rod 7, one side of a nut 9 is in contact with the fixed pipe 6, the two ends of the second threaded rod 8 are conveniently locked by arranging the nut 9, the top of the right side of a vertical pipe 1 is fixedly connected with a display screen 16, the right side of the vertical pipe 1 is fixedly connected with a storage battery, the storage battery and the output end of a counting sensor 14 are electrically connected with a controller 15, the output end of the controller 15 is respectively electrically connected with a motor 2, the display screen 16 and an electric telescopic rod 5, the contact times of the counting sensor 14 are conveniently displayed by arranging the display screen 16, a limiting rod 17 is fixedly connected with the left four corners of a striking plate 13, the left end of the limiting rod 17 sequentially penetrates through a spring 12 and a mounting plate 11 to extend to the left side of the mounting plate 11 and is fixedly connected with a limiting block 18, through setting up the gag lever post 17, be convenient for support and spacing removal hitting board 13, the bottom fixedly connected with bottom plate 19 of standpipe 1, the front side and the rear side of bottom plate 19 inner chamber all are provided with backup pad 20, one side of backup pad 20 extends to the outside of bottom plate 19, the bottom of backup pad 20 has universal wheel 21 through branch swing joint, the four corners at bottom plate 19 top all runs through and is provided with bolt 22, the bottom of bolt 22 runs through to the inner chamber of bottom plate 19 and with bottom plate 19 threaded connection, through setting up backup pad 20, be convenient for increase the support area of standpipe 1 bottom, through standpipe 1, motor 2, first threaded rod 3, screwed pipe 4, electric telescopic handle 5, fixed tube 6, short rod 7, second threaded rod 8, nut 9, table tennis body 10, mounting panel 11, spring 12, hit board 13, counter sensor 14 and the cooperation of controller 15, possess height-adjustable, can satisfy different height crowds 'demand, the flexibility is high, the advantage of beating the number of times is hit in the statistics, it is single to have solved current table tennis and hit training ware structure, do not possess the tally function, need accompany training person or telemechanical person oneself and count at the in-process of beating, thereby realize the training of scientification, it is comparatively inconvenient to use, can not adjust the training ware height according to the height that the user needs when using, also can't adjust the distance of beating between spheroid and the training ware simultaneously, the flexibility is poor, the problem of table tennis beating training ware suitability has been reduced.

The motor 2 can control speed and position precision accurately, can convert voltage signals into torque and rotating speed to drive a control object, the rotating speed of a motor rotor is controlled by input signals and can react quickly, the motor is used as an execution element in an automatic control system and has the characteristics of small electromechanical time constant, high linearity and the like, received electric signals can be converted into angular displacement or angular speed on a motor shaft to be output, the motor is divided into two categories of direct current servo motors and alternating current servo motors, and the motor is mainly characterized in that when the signal voltage is zero, no autorotation phenomenon exists, and the rotating speed is reduced at a constant speed along with the increase of the torque.

When the training device is used, the controller 15 starts the motor 2 to operate, the rotating shaft of the motor 2 drives the first threaded rod 3 to rotate, the first threaded rod 3 rotates to drive the threaded pipe 4 to vertically move through threaded connection, the threaded pipe 4 drives the electric telescopic rod 5, the table tennis body 10, the mounting plate 11, the striking plate 13 and the counting sensor 14 to upwards move, the height of the training device is adjusted, when the width between the striking plate 13 and the table tennis body 10 is adjusted, the controller 15 starts the electric telescopic rod 5 to operate and stretch to drive the table tennis body 10 to transversely move, when the bottom supporting area is increased, the supporting plate 20 is moved to extend out of the bottom plate 19 to drive the universal wheel 21 to transversely move and increase the area, the rotating bolt 22 is in threaded connection with the supporting plate 20, the bolt 22 is made to downwards move to be in contact with the top of the supporting plate 20, the stability is enhanced, the rotating nut 9 is separated from the second threaded rod 8, the second threaded rod 8 is pulled to be separated from the short rod 7 and the fixed pipe 6, vertical removal quarter butt 7 drives quarter butt 7 and breaks away from fixed pipe 6, changes table tennis body 10, and table tennis body 10 hits and strikes beating board 13 compression spring 12, makes two count sensor 14 contact, and spring 12 kick-backs and drives and hit beating board 13 return, and count sensor 14 will hit and beat the quantity and feed back to controller 15, and controller 15 controls 16 display screens and shows and hit the number of times.

In summary, the following steps: this table tennis hits training ware with adjustable tally function, through standpipe 1, motor 2, first threaded rod 3, screwed pipe 4, electric telescopic handle 5, fixed pipe 6, short-bar 7, second threaded rod 8, nut 9, table tennis body 10, mounting panel 11, spring 12, hit the board 13, the cooperation of count sensor 14 and controller 15, it is single to have solved current table tennis and hit training ware structure, do not possess the tally function, need accompany the training person or teleoperator oneself and count at the in-process of hitting, thereby realize the training of scientification, it is comparatively inconvenient to use, can not adjust the training ware height according to the height that the user needs when using, also can't adjust the distance of hitting between spheroid and the training ware simultaneously, the flexibility is poor, the problem of table tennis hits training ware suitability is hit has been reduced.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a table tennis hits training ware with adjustable tally function, includes standpipe (1), its characterized in that: the improved electric heating device is characterized in that a motor (2) is fixedly connected to the bottom of an inner cavity of the vertical pipe (1), a first threaded rod (3) is fixedly connected to the top of the motor (2), a threaded pipe (4) is sleeved on a top thread of the first threaded rod (3), the top end of the threaded pipe (4) penetrates through the vertical pipe (1) and is fixedly connected with an electric telescopic rod (5) through a fixed rod, a fixed pipe (6) is fixedly connected to the right end of the electric telescopic rod (5), a short rod (7) is arranged at the bottom of the fixed pipe (6) in a penetrating mode, a second threaded rod (8) is arranged on one side of the fixed pipe (6) in a penetrating mode, nuts (9) are sleeved on two equal threads on the surface of the second threaded rod (8), a ping-pong ball (10) is fixedly connected to the bottom of the short rod (7) through an elastic cord, and a mounting plate (11) is fixedly connected to the top of the right side of the vertical pipe (1), the right side fixedly connected with spring (12) of mounting panel (11), the right side fixedly connected with of spring (12) hits beater plate (13), the right side of mounting panel (11) and the equal fixedly connected with count sensor (14) in left side of hitting beater plate (13), the right side fixedly connected with controller (15) of standpipe (1).

2. The adjustable table tennis hitting trainer with the counting function as claimed in claim 1, wherein: the runner has all been seted up to the both sides of standpipe (1) inner wall, the equal fixedly connected with slide bar in bottom of screwed pipe (4) both sides, one side that screwed pipe (4) were kept away from to the slide bar extend to the inner chamber of runner and with spout swing joint.

3. The adjustable table tennis hitting trainer with the counting function as claimed in claim 1, wherein: the pivot cover of motor (2) is equipped with the division board, the both sides of division board all with the inner wall fixed connection of standpipe (1), the pivot and the division board of motor (2) pass through bearing swing joint, the top fixedly connected with limiting plate of first threaded rod (3).

4. The adjustable table tennis hitting trainer with the counting function as claimed in claim 1, wherein: one end of the second threaded rod (8) penetrates through the fixed pipe (6) and the short rod (7) in sequence, and one side of the nut (9) is in contact with the fixed pipe (6).

5. The adjustable table tennis hitting trainer with the counting function as claimed in claim 1, wherein: the utility model discloses a portable electronic device, including standpipe (1), top fixedly connected with display screen (16) on standpipe (1) right side, the right side fixedly connected with battery of standpipe (1), the output of battery, count sensor (14) all with controller (15) electric connection, the output of controller (15) respectively with motor (2), display screen (16) and electric telescopic handle (5) electric connection.

6. The adjustable table tennis hitting trainer with the counting function as claimed in claim 1, wherein: the equal fixedly connected with gag lever post (17) in the left four corners of hitting board (13), the left end of gag lever post (17) runs through spring (12) and mounting panel (11) in proper order and extends to the left side and the fixedly connected with stopper (18) of mounting panel (11).

7. The adjustable table tennis hitting trainer with the counting function as claimed in claim 1, wherein: the bottom fixedly connected with bottom plate (19) of standpipe (1), the front side and the rear side of bottom plate (19) inner chamber all are provided with backup pad (20), one side of backup pad (20) extends to the outside of bottom plate (19), the bottom of backup pad (20) has universal wheel (21) through branch swing joint, the four corners at bottom plate (19) top all runs through and is provided with bolt (22), the bottom of bolt (22) run through to the inner chamber of bottom plate (19) and with bottom plate (19) threaded connection.