CN106964131B - A kind of table tennis forehand training clothing - Google Patents

Abstract

The invention discloses a kind of table tennis forehand of athletic training appliance technology training clothing, including waistband, the both ends of the waistband are connected separately with embedding head and caulking groove, the caulking groove is located at the bottom of embedding head, and the bottom of embedding head is plugged on the inner cavity of caulking groove, the right side wall of the waistband is equipped with axis pin base, the right end of the axis pin base is connected with the first telescopic rod by pin shaft, the bottom right end of first telescopic rod is plugged with positioning bolt, the right end of first telescopic rod is plugged with the second telescopic rod, the right end of second telescopic rod is connected with sheath, the both ends of the sheath opening are respectively connected with mounting plate, the table tennis forehand trains clothing, pass through the setting of waistband, it allows the device to cover the waist in trainer, so that the fixation of the device is more stable, it is adjustable by the distance between axis pin base and sheath, it is for a wider population , by mandril and telescopic sleeve or flexible setting, it is easy to use.

Description

A kind of table tennis forehand training clothing

Technical field

The present invention relates to athletic training appliance technology, specially a kind of table tennis forehand training clothing.

Background technique

Currently, the exact specification for the posture held bat and dribbled is extremely important, and is practicing in the training of table tennis In the process, beginner often uses incorrect nonstandard posture, even if there is coach to correct, the training time one is long, appearance of dribbling Gesture is involuntary to lose shape, and the form and amplitude of especially arms swing are easy to appear incorrect posture, and sportsman is personal difficult It to find correct posture, and trains for a long time, will form a kind of habit, it is difficult after acquiredhelpless feeling for beginner It to correct, or even will affect for a long time, for this purpose, we have proposed a kind of table tennis forehand training clothing.

Summary of the invention

The purpose of the present invention is to provide a kind of table tennis forehand training clothing, mentioned above in the background art first to solve Scholar often uses incorrect nonstandard posture, even if there is coach to correct, the training time one is long, and dribble posture is unconsciously Lose shape, the form and amplitude of especially arms swing are easy to appear incorrect posture, and sportsman individual is difficult to find that correctly Posture, and train for a long time, will form a kind of habit, for beginner, be difficult to correct after acquiredhelpless feeling, even The problem of will affect for a long time.

To achieve the above object, the invention provides the following technical scheme: a kind of table tennis forehand trains clothing, including waistband, The both ends of the waistband are connected separately with embedding head and caulking groove, and the caulking groove is located at the bottom of embedding head, and the bottom of embedding head is plugged on The inner cavity of caulking groove, the right side wall of the waistband are equipped with axis pin base, and the right end of the axis pin base is connected with first by pin shaft and stretches Contracting bar, the bottom right end of first telescopic rod are plugged with positioning bolt, and the right end of first telescopic rod is plugged with second and stretches Contracting bar, the right end of second telescopic rod are connected with sheath, and the both ends of the sheath opening are respectively connected with mounting plate, and two groups Mounting plate is connected by screw to, and the sheath is provided with two groups, and attachment strap, the outer wall of the attachment strap are connected between two groups of sheaths Thread bush is installed, the right end of second telescopic rod is plugged on the inner cavity of thread bush, connects between the top of sheath described in two groups It is connected to cross bar, the top of the cross bar is connected with mandril by pin shaft, and the outer wall of the mandril is socketed with position retaining plate, the mandril The top of left and right sidewall passes through pin shaft and is connected with directive wheel, and the outer wall of the mandril is socketed with telescopic sleeve, the directive wheel It is respectively positioned on the inner cavity of telescopic sleeve with position retaining plate, reset spring, the top of the reset spring are connected at the top of the mandril It is connect with the inner cavity top of telescopic sleeve, axle sleeve is connected at the top of the telescopic sleeve, be connected with and turn at the top of the axle sleeve The top of axis, the shaft connects rubber sleeve.

Preferably, the right end of the second telescopic rod outer wall is provided with external screw thread, and the second telescopic rod passes through external screw thread and spiral shell Line set adaptation connection.

Preferably, the left and right sidewall of the telescopic sleeve inner cavity is provided with sliding rail, and the directive wheel is adapted to connection with sliding rail.

Preferably, the diameter of the position retaining plate is 3/4ths of telescopic sleeve internal diameter, and the diameter of the position retaining plate is 2mm。

Preferably, the sheath is aluminum alloy sheath, and smooth treatment is done on the surface of the sheath, and the inner cavity of the sheath is logical It crosses bonding agent and is bonded with rubber buffer ring.

Preferably, the bottom of the outer wall of second telescopic rod is uniformly provided with limit hole, and it is fixed that first telescopic rod passes through Position bolt is connect with limit hole.

Compared with prior art, the beneficial effects of the present invention are: the table tennis forehand trains clothing, by the setting of waistband, It allows the device to cover the waist in trainer, so that the fixation of the device is more stable, by between axis pin base and sheath Distance it is adjustable, it is for a wider population, by mandril and telescopic sleeve or flexible setting, be easy to use.

Detailed description of the invention

Fig. 1 is schematic structural view of the invention；

The left view that Fig. 2 is cross bar of the present invention, mandril, telescopic sleeve are connected with rubber sleeve.

In figure: 1 waistband, 2 caulking grooves, 3 embedding heads, 4 axis pin bases, 5 first telescopic rods, 6 positioning bolts, 7 second telescopic rods, 8 shields Set, 9 mounting plates, 10 attachment straps, 11 thread bush, 12 cross bars, 13 mandrils, 14 position retaining plates, 15 directive wheels, 16 telescopic sleeves, 17 reset Spring, 18 axle sleeves, 19 shafts, 20 rubber sleeves.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of table tennis forehand training clothing, including waistband 1, waist Both ends with 1 are connected separately with embedding head 3 and caulking groove 2, and caulking groove 2 is located at the bottom of embedding head 3, and the bottom of embedding head 3 is plugged on caulking groove 2 Inner cavity, the right side wall of waistband 1 is equipped with axis pin base 4, and the right end of axis pin base 4 is connected with the first telescopic rod 5 by pin shaft, first The bottom right end of telescopic rod 5 is plugged with positioning bolt 6, and the right end of the first telescopic rod 5 is plugged with the second telescopic rod 7, and second is flexible The right end of bar 7 is connected with sheath 8, and the both ends of 8 opening of sheath are respectively connected with mounting plate 9, and two groups of mounting plates 9 are connected by screw It connecing, sheath 8 is provided with two groups, and attachment strap 10 is connected between two groups of sheaths 8, and the outer wall of attachment strap 10 is equipped with thread bush 11, the The right end of two telescopic rods 7 is plugged on the inner cavity of thread bush 11, and cross bar 12 is connected between the top of two groups of sheaths 8, cross bar 12 Top is connected with mandril 13 by pin shaft, and the outer wall of mandril 13 is socketed with position retaining plate 14, and the top of 13 left and right sidewall of mandril is logical It crosses pin shaft and is connected with directive wheel 15, the outer wall of mandril 13 is socketed with telescopic sleeve 16, and directive wheel 15 is respectively positioned on position retaining plate 14 to be stretched The inner cavity of Heat-Shrinkable Tubings 16, the top of mandril 13 are connected with reset spring 17, and the top of reset spring 17 is interior with telescopic sleeve 16 Top of chamber connection, the top of telescopic sleeve 16 are connected with axle sleeve 18, and the top of axle sleeve 18 is connected with shaft 19, the top of shaft 19 Connect rubber sleeve 20.

Wherein, the right end of 7 outer wall of the second telescopic rod is provided with external screw thread, and the second telescopic rod 7 passes through external screw thread and thread bush 11 adaptation connections, the left and right sidewall of 16 inner cavity of telescopic sleeve are provided with sliding rail, and directive wheel 15 is adapted to connection, position retaining plate 14 with sliding rail Diameter be 3/4ths of 16 internal diameter of telescopic sleeve, the diameter of position retaining plate 14 is 2mm, and sheath 8 is aluminum alloy sheath, sheath 8 Surface do smooth treatment, the inner cavity of sheath 8 is bonded with rubber buffer ring, the bottom of the outer wall of the second telescopic rod 7 by bonding agent Portion is uniformly provided with limit hole, and the first telescopic rod 5 is connect by positioning bolt 6 with limit hole.

Working principle: the training of table tennis forehand, predominantly waist rotate, and upper arm opposed waist is done to be swung by a small margin, forearm The movement of " saluting " formula is done with upper arm, in use, embedding head 3 is inserted into the inner cavity of caulking groove 2 by 1 set of waistband on the waist of user, into Row locking, positioning bolt 6 is unscrewed, according to the arm of practice, is worn, such as the practice right hand, and right hand upper arm is inserted into and is protected In set 8, the position of the first telescopic rod 5 and the second telescopic rod 7 is adjusted according to the figure of user, enables upper arm with waist Axis pin base 4 is that arcuate movement is done in the center of circle, and mounting plate 9 is fastened by screw, the forearm of the right hand is inserted by locking positioning bolt 6 In rubber sleeve 20, rubber sleeve 20 is rubber material, and cushion performance is good, and axle sleeve 18 is relatively rotatable to each other with shaft 19, is convenient for forearm The activity of opposite upper arm, when training, upper arm is rotated with the rotation of waist slightly around the pin shaft on 4, and forearm is driven movement, Front and back stretches, and rubber sleeve 20 drives shaft 19 to be pulled outwardly, and shaft 19 drives telescopic sleeve 16 to be pulled outwardly by axle sleeve 18, telescopic Pipe 16 drives reset spring 17 to pull up, and upper arm keeps relative stability state at this time, and upper arm pulls cross bar 12 and top by axle sleeve 8 Bar 13, mandril 13 move reset spring 17, and under the action of reset spring 17, forearm resets, to back and forth be trained.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of table tennis forehand training clothing, including waistband (1), the both ends of the waistband (1) are connected separately with embedding head (3) and embedding Slot (2), the caulking groove (2) is located at the bottom of embedding head (3), and the bottom of embedding head (3) is plugged on the inner cavity of caulking groove (2), the waist The right side wall of band (1) is equipped with axis pin base (4), and the right end of the axis pin base (4) is connected with the first telescopic rod (5) by pin shaft, The bottom right end of first telescopic rod (5) is plugged with positioning bolt (6), and the right end of first telescopic rod (5) is plugged with Two telescopic rods (7), it is characterised in that: the right end of second telescopic rod (7) is connected with sheath (8), sheath (8) opening Both ends be respectively connected with mounting plate (9), and two groups of mounting plates (9) are connected by screw to, and the sheath (8) is provided with two groups, and It is connected with attachment strap (10) between two groups of sheaths (8), the outer wall of the attachment strap (10) is equipped with thread bush (11), and described second is flexible The right end of bar (7) is plugged on the inner cavity of thread bush (11), and cross bar (12), institute are connected between the top of sheath described in two groups (8) The top for stating cross bar (12) is connected with mandril (13) by pin shaft, and the outer wall of the mandril (13) is socketed with position retaining plate (14), institute The top for stating mandril (13) left and right sidewall passes through pin shaft and is connected with directive wheel (15), and the outer wall of the mandril (13), which is socketed with, to be stretched Heat-Shrinkable Tubings (16), the directive wheel (15) are respectively positioned on the inner cavity of telescopic sleeve (16) with position retaining plate (14), the mandril (13) Top is connected with reset spring (17), and the top of the reset spring (17) is connect with the inner cavity top of telescopic sleeve (16), institute It states and is connected at the top of telescopic sleeve (16) axle sleeve (18), be connected with shaft (19), the shaft at the top of the axle sleeve (18) (19) top connects rubber sleeve (20).

2. a kind of table tennis forehand training clothing according to claim 1, it is characterised in that: second telescopic rod (7) is outside The right end of wall is provided with external screw thread, and the second telescopic rod (7) is adapted to connection with thread bush (11) by external screw thread.

3. a kind of table tennis forehand training clothing according to claim 1, it is characterised in that: telescopic sleeve (16) inner cavity Left and right sidewall be provided with sliding rail, the directive wheel (15) is adapted to connection with sliding rail.

4. a kind of table tennis forehand training clothing according to claim 1, it is characterised in that: the diameter of the position retaining plate (14) It is 3/4ths of telescopic sleeve (16) internal diameter, the diameter of the position retaining plate (14) is 2mm.

5. a kind of table tennis forehand training clothing according to claim 1, it is characterised in that: the sheath (8) is aluminium alloy Smooth treatment is done on sheath, the surface of the sheath (8), and the inner cavity of the sheath (8) is bonded with rubber buffer ring by bonding agent.

6. a kind of table tennis forehand training clothing according to claim 1, it is characterised in that: second telescopic rod (7) The bottom of outer wall is uniformly provided with limit hole, and first telescopic rod (5) is connect by positioning bolt (6) with limit hole.