CN208905941U - A kind of table tennis is swung the bat posture correction device - Google Patents

Abstract

It swings the bat posture correction device, including pedestal, support rod, sliding sleeve, track, slide bar, handle, anti-arm device, metronome the utility model discloses a kind of table tennis；It is characterized by: the pedestal is rectangular iron plate, the support rod is fixedly connected on the center of susceptor surface, and the sliding sleeve covers on support rod, and the track is arc-shaped, the cross section of track is " Kan " shape, the side wall of track is provided with sliding slot, and track is fixed by screws on sliding sleeve, and the back side of sliding sleeve is equipped with fixing bolt, the slide bar is T-shaped, the both ends of them of slide bar cover in sliding slot, and slide bar can slide in sliding slot, and the handle is connect with slide bar by universal joint.The utility model can make to prevent from swinging the bat the malfunction of clamp arm, amateur can be made to form posture of correctly swinging the bat by long-term practice, to correct the habit of playing ball of mistake, the device can allow practitioner to have the carry out racked swing practice of beat, can temper timing of the player when playing ball.

Description

A kind of table tennis is swung the bat posture correction device

Technical field

The utility model belongs to sports movement training apparatus field, and in particular to a kind of table tennis is swung the bat correcting posture dress It sets.

Background technique

Table tennis is Chinese national ball game, and fan is numerous, has many amateur and master-hand civil, is a promotion Nationwide fitness programs and the longer sports item of sports career, however, playing table tennis and being that a movement grasp is not easy, slightly not Careful movement to be practiced askew complicated sports, amateur and beginner are difficult to grasp the movement of correct standard, if There is no technical professional's guidance, beginner practices in long-term non-professional training environment, is to be hardly formed correctly It swings the bat posture, easily the defect in appearance movement, for example clamp arm of swinging the bat, widens arm, turns over the malfunctions such as elbow, once form this A little motor habits will result in limitation to horizontal promoted of amateur.Therefore it in table tennis amateur group, just needs That wants a kind of low, artificial guidance trained used time few, the easy grasp essential of exercise of input cost swings the bat apparatus for correcting to correct amateurish love The posture of swinging the bat of good person's mistake improves their table tennis competitiveness.

Utility model content

To solve the above-mentioned problems, the utility model devises a kind of table tennis and swings the bat posture correction device, which can So that the arm of practitioner is practiced along the racked swing that fixed running track carries out forehand attack, and can prevent from swinging the bat Clamp arm widens arm, turns over the malfunctions such as elbow, amateur can be made to form posture of correctly swinging the bat by long-term practice, To correct the habit of playing ball of mistake, which can allow practitioner to have the carry out racked swing practice of beat, can take exercise and play ball Timing, the feel of the ball, feel etc. of the person when playing ball, make playing skill attain a yet higher goal.

In order to reach above-mentioned technical purpose, above-mentioned technical effect is realized, the utility model is real by the following technical programs Existing:

A kind of table tennis is swung the bat posture correction device, including pedestal, support rod, sliding sleeve, track, slide bar, handle, anti-clamp arm Device, metronome；It is characterized by: the pedestal is rectangular iron plate, the support rod is fixedly connected on susceptor surface Center, the sliding sleeve covers on support rod, and the track is arc-shaped, and the cross section of track is " Kan " shape, the side of track Wall is provided with sliding slot, and track is fixed by screws on sliding sleeve, and the back side of sliding sleeve is equipped with fixing bolt, and the slide bar is T-shaped, sliding The both ends of them of bar cover in sliding slot, and slide bar can slide in sliding slot, and the handle is connect with slide bar by universal joint；It is described Anti- arm device be made of cylindrical sponges and Elbow-protecting cushion, Elbow-protecting cushion expands into square, and four angles of Elbow-protecting cushion pass through elastic force Rope is fixedly connected with cylindrical sponges, and the end of the handle is provided with through-hole, is fixed with connecting rope in through-hole, connecting rope it is another End is fixedly connected on anti-arm device, and hook, the top of the support rod are fixedly connected on the side wall of the support rod Portion is provided with notch, and the metronome is stuck in notch.

Further, the metronome includes that single-chip microcontroller, clock circuit, drum oscillator, small power amplifier circuit, LED are shown Device, loudspeaker, power supply.

The beneficial effects of the utility model are: the utility model can make the arm of practitioner along fixed running track The racked swing practice of forehand attack is carried out, the malfunction for the clamp arm that mainly can be prevented from swinging the bat can by long-term practice So that amateur forms posture of correctly swinging the bat, to correct the motor habit of mistake, which can allow practitioner to have The carry out racked swing practice of beat is improved rapidly forehand and is swung the bat the standard degree of shot after the practice of a period of time, Such as hitting point, batting opportunity, cue power, and the feel and timing of training fan promote playing skill and future Forehand attack quality.

Detailed description of the invention

In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Other attached drawings.

Fig. 1 is that a kind of table tennis is swung the bat the schematic perspective view of posture correction device.

Fig. 2 is that a kind of table tennis is swung the bat the positive structure schematic of posture correction device.

Fig. 3 is that a kind of table tennis is swung the bat the top view of posture correction device,

Fig. 4 is the enlarged drawing of a-quadrant shown in Fig. 1.

Fig. 5 is the expanded schematic diagram of the Elbow-protecting cushion.

Fig. 6 is the metronomic structural schematic diagram.

Fig. 7 is the metronomic circuit diagram.

In attached drawing, list of designations representated by each label is as follows:

1- pedestal, 2- support rod, 21- sliding sleeve, 22- fixing bolt, 23- hook, 3- track, 31- sliding slot, 32- slide bar, 33- handle, 34- universal joint, 35- screw, 41- cylindrical sponges, 42- Elbow-protecting cushion, 43- connecting rope, 44- stretch cord, 5- metronome, 51-LED display, 52- single-chip microcontroller, 53- clock circuit, 54- drum oscillator, 55- small power amplifier circuit, 56- loudspeaker, 57- electricity Source.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts All other embodiment obtained, fall within the protection scope of the utility model.

Refering to fig. 1 shown in -7, a kind of table tennis is swung the bat posture correction device, including pedestal 1, support rod 2, sliding sleeve 21, rail Road 3, slide bar 32, handle 33, anti-arm device, metronome 5；It is characterized by: the pedestal 1 is rectangular iron plate, it is described Support rod 2 be fixedly connected on the center on 1 surface of pedestal, described 21 sets of sliding sleeve on support rod 2, the track 3 is in arc Shape, the cross section of track 3 are " Kan " shape, and the side wall of track 3 is provided with sliding slot 31, and track 3 is fixed on sliding sleeve 21 by screw 35, The back side of sliding sleeve 21 is equipped with fixing bolt 22, and the slide bar 32 is T-shaped, and the both ends of them of slide bar 32 cover in sliding slot 31, sliding Bar 32 can slide in sliding slot 31, and the handle 33 is connect with slide bar 32 by universal joint 34；The anti-arm device by Cylindrical sponges 41 and Elbow-protecting cushion 42 form, and Elbow-protecting cushion 42 expands into square, four angles of Elbow-protecting cushion 42 by stretch cord 44 with Cylindrical sponges 41 are fixedly connected, and the end of the handle 33 is provided with through-hole, and connecting rope 43 is fixed in through-hole, connecting rope 43 The other end is fixedly connected on anti-arm device, and hook 23, the support are fixedly connected on the side wall of the support rod 2 The top of bar 2 is provided with notch, and the metronome 5 is stuck in notch.

Further, the metronome 5 includes single-chip microcontroller 52, clock circuit 53, drum oscillator 54, small power amplifier circuit 55, light-emitting diode display 51, loudspeaker 56, power supply 57.

The following are one of embodiments of the utility model, which are placed on smooth ground, unscrew fixation Bolt 22, sliding sleeve 21 can slide on support rod 2, adjust sliding sleeve 21 to suitable height, track 3 according to the height of practitioner It can be moved, the standard gestures of table tennis forehand attack with the movement of sliding sleeve 21 are as follows: before batting, left foot is stood slightly before, body About 50 centimetres of destage, when ball will drop down onto table top, forearm outreach will lead to right side of body later after racket, when ball is from table top When bouncing, upper arm drives forearm quickly to brandish to left anterior-superior part, and the movement of forearm inward turning is cooperated to make bat surface closed, ball after batting Bat continues to wave the first position before being then reduced into batting rapidly to height of head；The radian of track 3 be swung the bat according to standard it is dynamic Make from the right side of body radian setting to height of head racket running track square later, trainer has stood after posture, will prevent Arm device is worn over ancon, and trainer's arm passes through Elbow-protecting cushion 42, and Elbow-protecting cushion 42 is fixed on the outside of elbow joint, cylindrical sponges 41 It is fixed on the inside of elbow joint, trainer, which holds handle 33, can carry out practice of swinging the bat, and handle 33 affects slide bar 32 in sliding slot 31 Middle movement, handle 33 and slide bar 32 connect by universal joint 34 can make the racked swing of arm more it is smooth freely, meanwhile, Gu Being scheduled on the cylindrical sponges 41 on the inside of elbow joint can occur swinging the bat to avoid trainer the malfunction of clamp arm, and anti-arm device uses It is hung over after complete on hook 23, facilitates storage.

Trainer carry out forehand attack swing the bat trained when, can follow metronome 5 rhythm carry out it is regular, have rhythm Racked swing, can take exercise trainer batting timing quickly find the rhythm played ball in actual combat, to control ratio The rhythm of match allows the forehand of oneself to act unfolding more freely of beating, and enhancing is played ball self-confident to improve triumph in play Probability, and the speed of the adjustable rhythm of metronome 5 make trainer carry out the different practice of swinging the bat of speed, so as in reality Different the pace of the game is adapted in war.The metronome 5 with AT89C51 single-chip microcontroller 52 be core control element, when remaining further includes Clock circuit 53, drum oscillator 54, small power amplifier circuit 55, light-emitting diode display 51, CPU is using AT89C51 single-chip microcontroller and MCS-51 Instruction system is compatible, 40 leg structures, is the control core of whole system, and clock pulse is exported by P1.0 mouthfuls, triggering Q4 conducting, Its collector generates a suitable envelope level, is sent to the double T bridge-types drum oscillator 54 being made of Q5 and related Resistor-Capacitor Unit, Element value makes it generate the output of the sound of side drum, the single tube class A amplifier that small power amplifier uses Q6 to constitute, light-emitting diode display in figure 51 are made of 3 red light-emitting diode displays, carry out position choosing by P2.5-P2.73 mouth respectively, realize the dynamic scan of beat number It has been shown that, switch K1, K2, K3 are respectively that beat accelerates, and are slowed down and system reset key, K1 and K2 connect AT89C51 INT0, INT1 mouth line, low level are to generate interrupt requests, after CPU response is interrupted, realize the increasing of tempo in the interrupt service program Subtract, LED real-time display beat number, user can be very clear to present speed.

In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Specific features described in conjunction with this embodiment or example, structure, material live feature be contained in the utility model at least one In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples In can be combined in any suitable manner.

The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory The content of bright book can make many modifications and variations.

Claims (2)

1. The posture correction device 1. a kind of table tennis is swung the bat, including pedestal, support rod, sliding sleeve, track, slide bar, handle, anti-clamp arm dress It sets, metronome；It is characterized by: the pedestal is rectangular iron plate, the support rod is fixedly connected on susceptor surface Center, the sliding sleeve cover on support rod, and the track is arc-shaped, and the cross section of track is " Kan " shape, the side wall of track It is provided with sliding slot, track is fixed by screws on sliding sleeve, and the back side of sliding sleeve is equipped with fixing bolt, and the slide bar is T-shaped, slide bar Both ends of them cover in sliding slot, slide bar can slide in sliding slot, and the handle is connect with slide bar by universal joint；Described Anti- arm device is made of cylindrical sponges and Elbow-protecting cushion, and Elbow-protecting cushion expands into square, and four angles of Elbow-protecting cushion pass through stretch cord It is fixedly connected with cylindrical sponges, the end of the handle is provided with through-hole, and connecting rope, the other end of connecting rope are fixed in through-hole It is fixedly connected on anti-arm device, hook, the top of the support rod is fixedly connected on the side wall of the support rod It is provided with notch, the metronome is stuck in notch.
2. The posture correction device 2. a kind of table tennis according to claim 1 is swung the bat, it is characterised in that: the metronome described in it Including single-chip microcontroller, clock circuit, drum oscillator, small power amplifier circuit, light-emitting diode display, loudspeaker, power supply.