CN217961216U - Table tennis step exercising device - Google Patents

Abstract

The utility model provides a table tennis footwork exercise device, includes tray, slide bar, bracing piece, tube sheet, round pin axle, elasticity soft rod and table tennis and constitutes, and the lower extreme of bracing piece is fixed in on the base, and a tube sheet is installed at the top of bracing piece, installs the tray on the tube sheet, installs the slide bar above the tray, the slide bar is retractable structure, the slide bar is two, and two slide bars pass through round pin axle horizontal installation on the tray, the elasticity soft rod is three, and the serial number is an elasticity soft rod, no. two elasticity soft rods and No. three elasticity soft rods, and an elasticity soft rod is installed at the outer head of left side slide bar, and No. two elasticity soft rods are installed at the outer head of right side slide bar, and No. three elasticity soft rods are installed on the tray, the table tennis also has threely, and three table tennis is installed respectively at the top of three elasticity soft rods, because three table tennis is in different positions, so the learner need move the step and can hit the ball of beating different positions, can be used for the learner's footwork training.

Description

Table tennis step exercising device

Technical Field

The utility model relates to a table tennis exercise device, in particular to a table tennis footwork exercise device used for exercising footwork.

Background

The table tennis practice device on the market at present mainly has two kinds of forms, and the first one is that a table tennis, a flexible soft pole and a base connect gradually and constitute. The second type consists of a rotatable ball head, a small section of spring (or other elastic material), a relatively fixed rod or shaft, and a base (or suction cup or clip). The table tennis exercise device of these two kinds of structures lets the user stand in a fixed position basically and practices, has the limitation to the level that improves the practitioner, and in table tennis learning, the coach who has professional level often says: the expression "three hands and seven feet" means that if a user wants to play a table tennis, the time spent on the hands is three minutes, while the time spent on the feet is seven minutes, and in a popular way, the user needs to practice more steps to play the table tennis, and can exercise three paths (middle path, left path and right path) of the table tennis by moving the steps (the term of the table tennis is called the steps), and only when the user exercises the steps, the user can play the table tennis freely in the actual combat of the table tennis. The utility model aims to solve the problem of the table tennis step method.

Disclosure of Invention

In view of the above, it is necessary to provide a device for practicing the footwork of table tennis, which can practice the footwork without leaving the house.

The table tennis footwork practice device described in this embodiment 1 has a schematic structural view as shown in fig. 1 and 2, and includes a tray, a slide bar, a support bar, a tube plate, a pin shaft, a flexible bar, and a table tennis ball, the supporting rod is of a height-adjustable structure, the lower end of the supporting rod is fixed on the base and is vertically upward, the top of the supporting rod is horizontally provided with a tube plate, a tray is horizontally arranged on the tube plate, the tray is in a fan shape, two vertical pin shafts are symmetrically arranged on two sides of the center of the upper surface of the tray, the slide bars are of telescopic structures, one end of each slide bar is a fixed end, the other end of each slide bar is a free end which can be telescopic, the number of the slide bars is two, the fixed ends of the two sliding rods are connected back to back through the two pin shafts and are horizontally arranged on the tray, the slide bars are rotatably connected with the pin shafts, the free ends of the two slide bars respectively extend towards the horizontal direction far away from the center of the tray, and as the slide bars are rotatably connected with the pin shafts, therefore, the sliding rods can rotate on the horizontal plane of the tray by an angle by taking the pin shaft as a rotating center, the number of the elastic soft rods is three, and the three elastic soft rods are respectively numbered as a first elastic soft rod, a second elastic soft rod and a third elastic soft rod, the first elastic soft rod is vertically and upwards arranged at the head of the free end of the left sliding rod, the second elastic soft rod is vertically and upwards arranged at the head of the free end of the right sliding rod, the third elastic soft rod is vertically and upwards arranged at the central position on the tray, the number of the table tennis balls is three, the three table tennis balls are respectively numbered as a first table tennis ball, a second table tennis ball and a third table tennis ball, the first table tennis ball is arranged at the top of the first elastic soft rod, the second table tennis ball is arranged at the top of the second elastic soft rod, and the third table tennis ball is arranged at the top of the third elastic soft rod.

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

because install the tube sheet on the bracing piece, install the tray above the tube sheet, two slide bars are installed to the left and right sides above the tray, then at the left side slide bar, install three elasticity soft pole on the center of right side slide bar and tray altogether, three table tennis has been installed respectively at the top of three elasticity soft pole, owing to set up three table tennis in different positions, so can practice the table tennis on way, left side way and right side way through removing the step, learner's step method and the technique of just, backhand attacking and defending have been fully trained.

Preferably, the structural schematic diagram of the table tennis walking method exercise device of this embodiment 2 is as shown in fig. 3 and 4, the tray is of a circular structure, two symmetrically arranged guide grooves are disposed on the left and right sides of the central position of the tray, the guide grooves are hollowed circular arc-shaped channels, holes are formed in the positions of the slide bars corresponding to the circular arc-shaped guide grooves, then positioning screws are used to penetrate through the holes in the slide bars and the circular arc-shaped guide grooves in the tray, the positioning screws are used to connect the two, and a butterfly nut is disposed on the positioning screws.

Compared with the technique of the previous embodiment 1, the utility model has the advantages that:

the tray changes the fan-shaped structure into the circular structure, so that the problem of insufficient angle when the sliding rod rotates forwards is solved; as the circular tray is provided with the arc-shaped guide groove, when the slide bar needs to rotate on a horizontal plane for a certain angle, the screw cap on the positioning screw is loosened, the slide bar can be rotated for a certain angle along the guide groove, then the butterfly-shaped screw cap on the positioning screw is screwed down, the slide bar is temporarily fixed at the position, and the slide bar is prevented from randomly rotating in the process of hitting table tennis.

Preferably, the structure of the table tennis pace exercise device according to this embodiment 3 is schematically illustrated in fig. 5 and 6, the tray is a U-shaped groove, the notch of the U-shaped groove of the tray faces upward, the fixed ends of the two sliding rods are horizontally installed back to back in the groove of the U-shaped groove of the tray, and the shape, structure and technical features of the rest of the table tennis pace exercise device are the same as those of the previous embodiment 1, and are not repeated herein.

Compared with the technique of the previous embodiment 2, the utility model has the advantages that:

because the circular tray provided with the arc-shaped guide groove, the pin shaft, the positioning screw and the like are replaced by a simple U-shaped groove tray, the technical structure is simpler, and the device for practicing the table tennis walking method is simpler and more convenient for a practicer who does not need to rotate the angle of the slide bar.

Preferably, the structural schematic diagram of the table tennis walking exercise device in this embodiment 4 is shown in fig. 8 and 9, the tray and the sliding rod are replaced by a straight rod, the straight rod is horizontally installed on the tube sheet, the tube sheet is horizontally installed on the top of the supporting rod, the lower end of the supporting rod is connected with the horizontally placed base, at least two elastic soft rods are vertically installed on the straight rod, and a corresponding number of table tennis balls are installed on the top of the elastic soft rods.

Compared with the technique of the previous embodiment 3, the utility model has the advantages that:

because the tray and the sliding rod are replaced by the straight rod, the table tennis walking exercise device has the characteristics of simple process structure and low manufacturing cost, and is suitable for people with low-end consumption.

Preferably, the structural schematic diagram of the table tennis footwork exercise device of this embodiment 5 is as shown in fig. 10 and 11, the tray and the slide bar are replaced by only one slide bar, the first structure of the slide bar includes a C-shaped slide rail and an i-shaped slide block, the cross section of the C-shaped slide rail is C-shaped, an opening of the C-shaped slide rail is upward, the cross section of the i-shaped slide block is i-shaped, edges of two openings on the C-shaped slide rail are clamped into channels on two sides of the i-shaped slide rail, so that the C-shaped slide rail and the i-shaped slide block form a bayonet type sliding fit, the i-shaped slide block can freely move along the axis direction of the C-shaped slide rail, the two i-shaped slide blocks are two and are respectively installed on the left and right sides of the C-shaped slide rail, the first elastic soft rod is vertically upwards installed on the left I-shaped sliding block, the second elastic soft rod is vertically upwards installed on the right I-shaped sliding block, the third elastic soft rod is vertically upwards installed in the middle of the C-shaped sliding rail, then the first table tennis ball, the second table tennis ball and the third table tennis ball are sequentially installed at the tops of the first elastic soft rod, the second elastic soft rod and the third elastic soft rod, the sliding rods are horizontally installed on the tube plates, the tube plates are horizontally installed at the tops of the vertical supporting rods, the lower ends of the supporting rods are vertically installed on the horizontally placed base, and the I-shaped sliding blocks can move along the axis direction of the C-shaped sliding rail, so that the ball hitting at different positions on the left side and the right side can be realized by moving the positions of the left side and the right side I-shaped sliding blocks.

Preferably, the second structure of the slide bar comprises a C-shaped chute and a slide block, the section of the C-shaped chute is C-shaped, the opening of the C-shaped chute is upward, the slide block is arranged in a channel of the C-shaped chute, a sliding fit is formed between the slide block and the C-shaped chute, the slide block can slide along the axis direction of the C-shaped chute, the first elastic soft rod is vertically and upwardly installed on the slide block on the left side, the second elastic soft rod is vertically and upwardly installed on the slide block on the right side, the third elastic soft rod is vertically and upwardly installed in the middle of the C-shaped chute, and then the first ping-pong ball, the second ping-pong ball and the third ping-pong ball are respectively and sequentially installed on the tops of the first elastic soft rod, the second elastic soft rod and the third elastic soft rod, as shown in fig. 12 and 13.

Preferably, the third structure of slide bar includes I-shaped slide, C shape slider, the cross-section of I-shaped slide is the I-shaped, and both sides are equipped with the guide way, the cross-section of C shape slider is the C shape, and the opening of C shape slider is downward, during the guide way of I-shaped slide both sides was gone into to C shape slider open-ended both sides edge card, formed bayonet type sliding fit between I-shaped slide and the C shape slider, the C shape slider can freely slide along the axis direction of I-shaped slide, the vertical upwards installation of an elasticity soft rod is on left C shape slider, the vertical upwards installation of No. two elasticity soft rods is on the C shape slider on right side, the vertical upwards installation of No. three elasticity soft rods is at the middle part of I-shaped slide, then install the top at an elasticity soft rod, no. two elasticity soft rods and No. three elasticity soft rods in proper order ping-pong, as shown in fig. 14 and fig. 15a table tennis, no. two table tennis and No. three elasticity soft rods respectively.

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

because the slide bar is arranged on the support bar, the slide bar is provided with at least two table tennis balls, so that a practicer can exercise the table tennis balls on the left path and the right path by moving the footsteps, and the walking method and the attacking and defending technology of the learner are fully trained.

Drawings

Fig. 1 is a front view of an embodiment 1 of the table tennis footwork exercise apparatus.

Fig. 2 is a top view of the table tennis footwork exercise apparatus of embodiment 1.

Fig. 3 is a front view of the table tennis footwork exercise device of embodiment 2.

Fig. 4 is a top view of the table tennis footwork exercise apparatus embodiment 2.

Fig. 5 is a front view of the table tennis footwork exercise device of embodiment 3.

Fig. 6 is a top view of the table tennis footwork exercise apparatus of embodiment 3.

Figure 7 isbase:Sub>A cross-sectional view of the table tennis footwork exercise device of figure 5 taken along the directionbase:Sub>A-base:Sub>A.

Fig. 8 is a front view of the table tennis footwork exercise device of embodiment 4.

Fig. 9 is a right side view of the table tennis gait exercise device embodiment 4.

Fig. 10 is a front cross-sectional view of an embodiment 5 of the table tennis footwork exercise device.

Fig. 11 is a cross-sectional view of the table tennis footfall exercise apparatus of fig. 10 taken along the direction B-B.

Figure 12 is a front cross-sectional view of a second configuration of a slide bar in an embodiment 5 of the table tennis footwork exercise device.

Figure 13 is a cross-sectional view of the table tennis footwork exercise device of figure 12 taken along the direction C-C.

Figure 14 is a front view of a second configuration of a slide bar in an embodiment of the table tennis footwork exercise device 5.

Figure 15 is a cross-sectional view of the table tennis pace exercise device of figure 14 taken along direction D-D.

Fig. 16 is a front view of the table tennis gait exercise device in a first use state.

Figure 17 is a top view of the table tennis footwork exercise apparatus in a first use configuration.

Figure 18 is a front view of the table tennis footwork exercise apparatus in a second use configuration.

Figure 19 is a top view of the table tennis gait exercise device in a second use state.

Fig. 20 is a schematic view of the table tennis footwork exercise apparatus in a third use state.

Fig. 21 is a schematic view of the table tennis footwork exercise apparatus in a fourth use state.

Fig. 22 is a schematic view of the table tennis footwork exercise apparatus in a fifth use state.

Fig. 23 is a schematic view of the table tennis footwork exercise device in a sixth use state.

In the figure: the table comprises a tray 1, a left side sliding rod 2a, a right side sliding rod 2b, a supporting rod 3, a base 4, a tube plate 5, a left side pin shaft 6a, a right side pin shaft 6b, a first elastic soft rod 7a, a second elastic soft rod 7b, a third elastic soft rod 7C, a first table tennis ball 8a, a second table tennis ball 8b, a third table tennis ball 8C, a left side positioning screw 9a, a right side positioning screw 9b, a left side circular arc channel 10a, a right side circular arc channel 10b, a straight rod 11, a C-shaped sliding rail 12, a left side I-shaped sliding block 13a, a right side I-shaped sliding block 13b, a C-shaped sliding groove 14, a left side sliding block 15a, a right side sliding block 15b, an I-shaped sliding way 16, a left side C-shaped sliding block 17a, a right side C-shaped sliding block 17b and a sliding rod 20.

Detailed Description

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below.

Referring to fig. 1 and 2, a table tennis footwork practice apparatus provided in embodiment 1 of the present invention comprises a tray 1, a left side slide bar 2a, a right side slide bar 2b, a support bar 3, a base 4, a tube sheet 5, a left side pin shaft 6a, a right side pin shaft 6b, a first elastic soft bar 7a, a second elastic soft bar 7b, a third elastic soft bar 7c, a first table tennis ball 8a, a second table tennis ball 8b, and a third table tennis ball 8c, wherein the support bar 3 is a height-adjustable structure, the support bar 3 is vertically installed, the lower end of the support bar 3 is installed on the base 4, the tube sheet 5 is horizontally installed on the top of the support bar 3, the tray 1 is horizontally installed on the tube sheet 5, two vertically upward pin shafts 6a and 6b are symmetrically installed on two sides of the center of the tray 1, the slide bar is of a telescopic structure, one end of the slide bar is a fixed end, the other end is a free end capable of extending and retracting, the slide bar is two, the fixed ends of the two sliding rods 2a and 2b are connected back to back respectively through two pin shafts 6a and 6b and are horizontally arranged on the tray 1, the sliding rods are rotatably connected with the pin shafts, the free ends of the two sliding rods 2a and 2b respectively extend in the direction far away from the center of the tray, as the two sliding rods 2a and 2b are rotatably connected with the two pin shafts 6a and 6b, the sliding rods can freely rotate on the horizontal plane of the tray 1 by taking the pin shafts as the rotation centers, the positions and the angles of a first table tennis ball 8a and a second table tennis ball 8b on the left side and the right side are changed according to needs in use, the number of the three elastic soft rods is a first elastic soft rod 7a, a second elastic soft rod 7b and a third elastic soft rod 7c, the first elastic soft rod 7a is vertically and upwardly arranged at the head of the free end of the left sliding rod 2a, the second elastic soft rod 7b is vertically and upwardly arranged at the head of the free end of the right sliding rod 2b, the third elastic soft rod 7c is vertically and upwards arranged on the central position of the tray 1, the number of the table tennis balls is three, the three table tennis balls are respectively numbered as a first table tennis ball 8a, a second table tennis ball 8b and a third table tennis ball 8c, the first table tennis ball 8a is arranged at the top of the first elastic soft rod 7a, the second table tennis ball 8b is arranged at the top of the second elastic soft rod 7b, and the third table tennis ball 8c is arranged at the top of the third elastic soft rod 7 c.

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

install tube sheet 5 on bracing piece 3, install tray 1 above tube sheet 5, install two slide bars 2a and slide bar 2b on tray 1, install three elasticity soft poles 7a, 7b and 7c on slide bar 2a, slide bar 2b and tray 1's center, three table tennis 8a, 8b and 8c have been installed respectively at the top of three elasticity soft poles 7a, 7b and 7c, owing to set up three table tennis in different positions, let the practitioner can be through the table tennis of removal step exercise middle road, left side way and right side way, learner's footwork and the attack and defense technique of just, turning one's hands over have been trained fully.

Referring to fig. 3 and 4, further, in the table tennis footwork exercise apparatus provided in embodiment 2 of the present invention, the tray 1 is circular, two symmetrically arranged hollowed circular arc guide grooves 10a and 10b are disposed on the left and right sides of the central position of the circular tray 1, holes are formed in positions corresponding to the circular arc guide grooves 10a and 10b of the slide bars 2a and 2b, positioning screws 9a and 9b are respectively passed through the holes of the slide bars 2a and 2b and the circular arc guide grooves 10a and 10b of the tray 1, so that the slide bars 2a and 2b are connected to the tray 1 through the positioning screws 9a and 9b, and when the slide bar 2a or the slide bar 2b rotates to a desired angle, the slide bar 2a or the slide bar 2b is fixed by screwing the positioning screws.

Compared with the technology of embodiment 1, the beneficial effects of the utility model reside in that:

the tray 1 is of a circular structure, so that the defect that the forward rotation angles of the sliding rods 2a and 2b are small when the tray 1 is of a fan-shaped structure is overcome; the circular tray 1 is provided with two symmetrically-arranged hollowed circular arc guide grooves 10a and 10b on the left side and the right side of the central position, the sliding rods 2a and 2b are provided with holes at positions corresponding to the circular arc guide grooves 10a and 10b, positioning screws 9a and 9b respectively penetrate through the holes in the sliding rods 2a and 2b and the circular arc guide grooves 10a and 10b on the tray 1 to connect the sliding rods 2a and 2b, when the sliding rods 2a or 2b need to rotate by a certain angle, nuts on the positioning screws 9a or 9b are loosened to rotate the sliding rods 2a or 2b to a certain angle, and then the nuts on the positioning screws 9a or 9b are tightened to temporarily fix the sliding rods 2a or 2b at the angle, so that the sliding rods are prevented from moving randomly in the process of hitting the table tennis ball 8a or 8 b.

Referring to fig. 5, 6 and 7, further, the utility model provides a table tennis footwork exercise device, tray 1 is the U-shaped groove, the notch of tray 1 is upwards, installs the stiff ends of two slide bars 2a and 2b back-to-back in the U-shaped channel of tray 1 left and right sides.

Referring to fig. 1 and 2, further, the slide bars 2a and 2b are of a telescopic structure.

Referring to fig. 1 and 2, further, the sliding rod 2a and the sliding rod 2b are rotatably connected to the tray 1 by a pin 6a and a pin 6 b.

The beneficial effects of the utility model reside in that:

the process structure is relatively simple, and is more practical for users who do not need to rotate the angle of the sliding rod.

Referring to fig. 8 and 9, further, the table tennis footwork practice device provided in embodiment 4 of the present invention replaces the tray 1, the slide bar 2a and the slide bar 2b with a straight bar 11, the straight bar 11 is horizontally installed on the tube plate 5, the tube plate 5 is horizontally installed on the top of the vertical support rod 3, the lower end of the support rod 3 is vertically installed on the base 4, and at least two table tennis balls are installed on the straight bar 11 through the elastic soft rod.

The beneficial effects of the utility model reside in that:

because the tray 1, the sliding rod 2a and the sliding rod 2b are replaced by a simple straight rod 11, the table tennis pace exercise device has the characteristics of simple process structure and low production cost, and is suitable for people with low-end consumption.

With reference to fig. 10 and 11, further, in the apparatus for practicing ping-pong ball walking provided in embodiment 5 of the present invention, the first structure of the sliding rod 20 is composed of a C-shaped sliding rail 12 and i-shaped sliding blocks 13a and 13b, the cross section of the C-shaped sliding rail 12 is C-shaped, the opening of the C-shaped sliding rail 12 is upward, the cross sections of the i-shaped sliding blocks 13a and 13b are i-shaped, the edges of two openings on the C-shaped sliding rail 12 are clamped into the grooves on both sides of the i-shaped sliding blocks 13a and 13b1, so that the C-shaped sliding rail 12 and the i-shaped sliding blocks 13a and 13b form a bayonet type sliding fit, the i-shaped sliding blocks 13a and 13b can freely slide in the axial direction of the C-shaped sliding rail 12, the i-shaped sliding blocks 13a and 13b are two, the two i-shaped sliding blocks 13a and 13b are respectively installed on both sides of the C-shaped sliding rail 12, the first resilient bar 7a is vertically installed upward on the i-shaped sliding block 13a on the left side of the i-shaped sliding block 13a, the second resilient bar 7b is vertically installed upward on the i-shaped sliding block 13b on the right side, the i-shaped resilient bar 7b is installed on the top of the ping-shaped resilient bar 7C-shaped sliding block 12, the top of the horizontal bar 7a, the horizontal base 7b and the horizontal base, the horizontal base 7b, and the horizontal resilient bar 8 are respectively, and the horizontal resilient bar 7C-shaped resilient bar 7b, and the horizontal base 12 are installed on the horizontal base, and the horizontal base, the horizontal base 4C-shaped resilient bar 8C-shaped resilient bar 7b, the horizontal base 12 are respectively, the horizontal base 12 b, and the horizontal base 12 b, the vertical bar 8C-shaped resilient bar 7a resilient bar 7 b.

Referring to fig. 12 and 13, further, the second structure of the sliding rod 20 is composed of a C-shaped sliding chute 14, and sliding blocks 15a and 15b, the cross section of the C-shaped sliding chute 14 is C-shaped, the opening of the C-shaped sliding chute 14 is upward, the sliding blocks 15a and 15b are rectangular solids, the sliding blocks are arranged in the grooves of the C-shaped sliding chute 14, sliding fit is formed between the sliding blocks 15a and 15b and the C-shaped sliding chute 14, the sliding blocks 15a and 15b can slide along the axial direction of the C-shaped sliding chute 14, the first elastic soft rod 7a is vertically and upwardly installed on the sliding block 15a on the left side, the second elastic soft rod 7b is vertically and upwardly installed on the sliding block 15b on the right side, the third elastic soft rod 7C is vertically and upwardly installed in the middle of the C-shaped sliding chute 14, and then the first table tennis ball 8a, the second table tennis ball 8b and the third table tennis ball 8C are sequentially and respectively installed on the tops of the first elastic soft rod 7a, the second elastic rod 7b and the third elastic soft rod 7C.

Referring to fig. 14 and 15, further, a third structure of the sliding rod 20 is composed of an i-shaped slide way 16 and C-shaped sliders 17a and 17b, the cross section of the i-shaped slide way 16 is i-shaped, guide grooves are formed in two sides of the i-shaped slide way, the cross sections of the C-shaped sliders 17a and 17b are C-shaped, openings of the C-shaped sliders 17a and 17b are downward, two side edges of the opening of the C-shaped slider are clamped into the guide grooves in two sides of the i-shaped slide way 16, a bayonet type sliding fit is formed between the i-shaped slide way 16 and the C-shaped sliders 17a and 17b, the C-shaped sliders 17a and 17b can freely slide along the axis direction of the i-shaped slide way 16, the first soft elastic rod 7a is vertically and upwardly installed on the C-shaped slider 17a on the left side, the second soft rod 7b is vertically and upwardly installed on the C-shaped slider 17b on the right side, the third soft elastic rod 7C is vertically and upwardly installed in the middle of the i-shaped slide way 16, and then the first ping-pong ball 8a, the second soft rod 8b and the third soft rod 8C are respectively and the first soft rod 7a and the third soft rod 7C are installed on the top of the ping-pong slide way 16.

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

because the slide bar 20 is arranged on the support bar 3, the slide bar 20 is provided with at least two slide blocks, and by moving the slide blocks, a practicer can exercise the hitting balls at different positions by moving the footsteps, thereby fully training the walking method and the forehand and backhand attacking and defending technologies of the learner.

Referring to fig. 16 and 17, the sliding bars 2a and 2b on the left and right sides are extended, and by rapidly moving the step to the left, first pushing the table tennis ball 8a with the backhand, then rapidly moving the step to the right, hitting the table tennis ball 8b with the backhand, repeating this, the technique of left-pushing and right-tapping can be practiced, the jargon term "swing speed", by rapidly moving the step to the right, first hitting the table tennis ball 8b with the backhand, then, rapidly moving the step to the left, hitting the table tennis ball 8c with the backhand, then, further rapidly moving the step to the left, pushing the table tennis ball 8a with the backhand, repeating this, the technique of "two-positive and one-negative" can be practiced; the technique of "two-for-one" can be practiced by repeating the steps of pushing the table tennis ball 8c with a backhand, then pushing the table tennis ball 8a with a backhand by quickly moving the step to the left, and then hitting the table tennis ball 8b with a forehand by quickly moving the step to the right, although the practice method is not limited thereto.

Referring to fig. 18 and 19, the right slide bar 2b is extended and rotated forward at an angle, and the player can exercise the player playing a right wide-angle long ball by pushing the table tennis ball 8b with the forehand by rapidly moving the foot to the right and backward.

Referring to fig. 20, the left slide bar 2a is extended and rotated forward by an angle, and the player can practice playing a wide-angle long ball on the left side by backhand hitting the table tennis ball 8a with a backhand by quickly moving a foot to the left and backward.

Referring to fig. 21, the left slide bar 2a and the right slide bar 2b are extended and rotated forward by an angle, so that the technique of attack and defense with large angles on the left and right sides can be practiced by rapidly moving the footfall.

Referring to fig. 22, the technique of twisting and pulling the table tennis ball 8a by hand in the counter can be practiced by shortening the right slide bar 2b and rotating it backward by an angle by rapidly moving the foot to the right and forward.

Of course, the practice device of the table tennis footwork of the present invention can allow learners to practice ball hitting techniques in various ways, and the practice mode is not limited to this, but the present invention only exemplifies some typical examples.

The embodiment of the utility model provides a module or unit in the device can merge, divide and delete according to actual need.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a table tennis footwork exercise device, characterized by includes bracing piece, base, tube sheet, tray, slide bar, round pin axle, elasticity soft rod and table tennis, the vertical installation of bracing piece, the lower extreme of bracing piece is fixed in on the base, and the tube sheet is installed to the top level of bracing piece, and the tray is installed to the higher authority level of tube sheet, and two vertical ascending round pin axles are installed to the central bilateral symmetry above the tray, the slide bar is retractable structure, and the one end of slide bar is the stiff end, and the other end is the free end that can stretch out and draw back, the slide bar is two, and the stiff end of these two slide bars passes through respectively back to back two round pin hub connections and level arrange in on the tray, the slide bar is connected with the round pin axle rotation between, and the free end of two slide bars extends to the horizontal direction of keeping away from the tray center respectively, the elasticity soft rod has threely, numbers are elasticity soft rod, no. three, three elasticity soft rod is parallel and vertical installation mutually, and the lower extreme of a soft rod is connected with the head of slide bar free end, and the head of No. two elasticity soft rod is connected, no. three elasticity soft rod is installed No. one No. three the top of No. one No. three elasticity soft rod, no. three elasticity soft rod is also installed No. one No. three elasticity soft rod top.

2. The table tennis footwork exercise device of claim 1, wherein the tray is fan-shaped.

3. The table tennis footwork exercise device of claim 1, wherein the tray is circular.

4. The table tennis footwork exercise device of claim 1, wherein the tray is a U-shaped channel with the notch of the U-shaped channel facing upward.

5. The device for practicing the walking method of table tennis as claimed in claim 3, wherein the tray is provided with two guide grooves symmetrically arranged on the left and right sides of the central position, the guide grooves are hollowed circular arc-shaped grooves, the slide bar is provided with holes at positions corresponding to the circular arc-shaped guide grooves, and then the slide bar and the circular arc-shaped guide grooves are connected by a set screw passing through the holes on the slide bar and the circular arc-shaped guide grooves on the tray.

6. The device as claimed in claim 4 wherein the fixed ends of the two sliding bars are horizontally mounted back-to-back in the channel of the U-shaped channel of the tray.

7. The device for practicing the footwork of table tennis as claimed in claim 4, wherein said U-shaped groove tray and two sliding rods are replaced by a straight rod, said straight rod is horizontally installed on the tube plate, at least two elastic soft rods are vertically installed on said straight rod, and a corresponding number of table tennis balls are installed on the tops of the elastic soft rods.

8. The device for practicing the step method of table tennis according to claim 4, wherein the U-shaped groove tray and the two slide bars are replaced by only one slide bar, the slide bar is horizontally arranged on the tube sheet, the slide bar comprises a C-shaped slide rail and an I-shaped slide block, the section of the C-shaped slide rail is C-shaped, the opening of the C-shaped slide rail is upward, the section of the I-shaped slide block is I-shaped, the edges of the two openings on the C-shaped slide rail are clamped into the grooves on the two sides of the I-shaped slide block, so that the C-shaped slide rail and the I-shaped slide block form a bayonet sliding fit, the I-shaped slide block can freely slide along the axial direction of the C-shaped slide rail, the two I-shaped slide blocks are respectively arranged on the left side and the right side of the C-shaped slide rail, the first table tennis soft bar is vertically and upward arranged on the I-shaped slide block on the left side, the second table tennis soft bar is vertically and upward arranged on the I-shaped slide block on the right side, the third table tennis soft bar is vertically and upward arranged in the middle of the C-shaped slide rail, and then the first table tennis, the second table tennis, the third table tennis and the first table tennis soft bar are sequentially arranged on the top of the base, and the bottom of the base, and the horizontal support bar.

9. The device for practicing the steps of the table tennis according to claim 8, wherein the sliding rod comprises a C-shaped sliding groove and a sliding block, the cross section of the C-shaped sliding groove is C-shaped, a notch of the C-shaped sliding groove faces upwards, the sliding block is arranged in a groove channel of the C-shaped sliding groove, sliding fit is formed between the sliding block and the C-shaped sliding groove, the sliding block can slide along the axis direction of the C-shaped sliding groove, the first elastic soft rod is vertically and upwards installed on the sliding block on the left side, the second elastic soft rod is vertically and upwards installed on the sliding block on the right side, the third elastic soft rod is vertically and upwards installed in the middle of the C-shaped sliding groove, and then the first table tennis, the second table tennis and the third table tennis are sequentially installed on the tops of the first elastic soft rod, the second elastic soft rod and the third elastic soft rod.

10. The table tennis walking method exercise device according to claim 8, wherein the slide bar comprises an I-shaped slide way and a C-shaped slide block, the slide bar is horizontally arranged on the tray, the cross section of the I-shaped slide way is I-shaped, guide grooves are formed in two sides of the I-shaped slide way, the cross section of the C-shaped slide block is C-shaped, the opening of the C-shaped slide block is downward, two side edges of the opening of the C-shaped slide block are clamped into the guide grooves in two sides of the I-shaped slide way, a bayonet type sliding fit is formed between the I-shaped slide way and the C-shaped slide block, the C-shaped slide block can freely slide along the axis direction of the I-shaped slide way, the first elastic soft bar is vertically and upwardly arranged on the left C-shaped slide block, the second elastic soft bar is vertically and upwardly arranged on the right C-shaped slide block, the third elastic soft bar is vertically and upwardly arranged in the middle of the I-shaped slide way, and then the first table tennis, the second table tennis and the third table tennis are sequentially arranged on the tops of the first elastic soft bar, the second elastic soft bar and the third elastic soft bar respectively.

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