JP3191760U - Table tennis practice tool - Google Patents

Abstract

PROBLEM TO BE SOLVED: To realize a table tennis practice tool having a simple structure, which can acquire a basic batting form necessary for hitting a table tennis ball and can train the trunk. SOLUTION: A support rod 2, a racket 3, and a connector 6 for rotatably connecting a tip portion 5 of the support rod 2 and the racket 3 to each other in substantially all directions are provided, and the racket 3 is provided on the striking surface side. The mounting plate 4 is fixed, the tip portion 5 of the support rod 2 and the racket 3 are connected to each other by the connecting tool 6 via the mounting plate 4, and the connecting tool 6 is connected to the support rod 2 and the racket 3. On the other hand, they are rotatably attached to each other, and the rotation center axis of the connector 6 with respect to the support rod 2 and the rotation center axis of the connector 6 with respect to the racket 3 are orthogonal to each other. [Selection diagram] Fig. 1

Description

  The present invention relates to a ping-pong practice tool used for ping-pong practice, particularly swinging practice.

  Conventionally, a table tennis or the like provided with a stand on which a user stands, a column member having a predetermined length provided on the stand, and a string-like stretchable member that has one end attached to the column member and exerts a tensile force on the other end A training device for ball games is known.

JP 2008-301930 A

  The training device described in Patent Document 1 is considered useful for training muscle strength by pulling an elastic material such as rubber.

  However, in the case of table tennis, a hitting form when hitting a ping-pong ball is important in addition to muscle strength in order to perform an accurate return, a fast return of a ball muscle, and the like. With the training practice device described in Patent Document 1, it is not possible to perform training to acquire the correct basic batting form necessary for table tennis.

  The present invention can acquire the basic batting form necessary for hitting a table tennis ball, which was not able to be learned with the above-described conventional training practice devices, etc., and it also serves as a training of the trunk, with a simple structure. The task is to realize a table tennis training tool.

  In order to solve the above-mentioned problems, the present invention provides a table tennis practice tool comprising a support bar, and a connection tool that pivotably connects the tip of the support bar and the racket to each other.

  In order to solve the above-mentioned problems, the present invention provides a table tennis training tool comprising a support bar, a racket, and a connection tool that rotatably connects the tip of the support bar and the racket to each other. To do.

  The mounting plate is in contact with the racket's striking surface, the clamping plate is in contact with the back of the racket, the mounting plate and the clamping plate are sandwiched between the racket and fixed detachably. Further, it may be configured to be connected to each other by a connecting tool via a mounting plate.

  A mounting plate may be fixed to the striking surface side of the racket, and the tip of the support bar and the racket may be connected to each other with a connecting tool via the mounting plate.

  It is good also as a structure by which the grip is provided in the base end part of the support bar so that rotation is possible.

  The connection tool may be rotatably attached to the support bar and the racket, and the rotation center axis of the connection tool with respect to the support bar and the rotation center axis of the connection tool with respect to the racket may be orthogonal to each other.

  The connection tool may be a ball joint.

  The table tennis training device according to the present invention can be used for practicing table tennis, making it easier to learn the basic batting form necessary for hitting a table tennis ball and at the same time training the trunk. Since the structure is simple, it is not only prepared for the table tennis practice center but also easily available as a personal table tennis practice tool.

BRIEF DESCRIPTION OF THE DRAWINGS It is a figure explaining Example 1 of the table tennis training tool based on this invention, (a) is sectional drawing, (b) is a principal part enlarged view of (a), (c) is a figure of (a). It is CC sectional drawing. It is a figure explaining an effect | action through the usage condition of Example 1. FIG. It is a figure explaining Example 2 of the table tennis training tool based on this invention, (a) is sectional drawing, (b) is a principal part enlarged view of (a). It is a figure explaining the modification of Example 2, (a)-(c) is a 1st modification, (a) is a top view (figure seen from the hitting side of the racket), ( (b) is a BB sectional view of (a), (c) is a sectional view showing a state where a racket is mounted. (D), (e) is the 2nd modification, (d) is a top view (figure seen from the hitting side of a racket), (e) is an EE sectional view of (d). is there. It is a figure explaining Example 3 of the table tennis training tool based on this invention, (a) is sectional drawing, (b) is a principal part enlarged view of (a), (c) is another structural example. FIG.

  EMBODIMENT OF THE INVENTION The form for implementing the table tennis training tool based on this invention is demonstrated below with reference to drawings based on an Example.

Example 1
A table tennis training tool according to a first embodiment of the present invention will be described with reference to FIGS. As shown in FIGS. 1A to 1C, the table tennis practice tool 1 of the first embodiment includes a support bar 2, a racket 3, a mounting plate 4 fixed to the hitting surface side of the racket 3, and a support bar. 2 and a connecting tool 6 for connecting the racket 3 to each other via a mounting plate 4 so as to be rotatable in almost all directions.

  In Example 1 and Example 2 and Example 3 to be described later, the table tennis training tool according to the present invention will be described as a configuration including (attached to) a racket, but the table tennis training tool according to the present invention is a racket. Even if it is not provided, it is sufficient if it has at least the support rod 2 and the connection tool 6 that connects the racket to the tip of the support rod 2 so as to be rotatable in all directions.

  As described above, when the table tennis training tool is configured to include at least the support bar 2 and the connection tool 6 that connects the racket to the tip of the support bar 2 so as to be rotatable in all directions, the second embodiment described later is used. As will be described in the modified example, the practitioner may use his or her own racket or his / her favorite racket freely detachably attached to the tip of the support bar.

  The support rod 2 may be thin as long as it has rigidity, but at least the base end portion 10 is thick enough to be gripped by the user. The support bar 2 may have a circular, oval or rectangular cross section, but at least the base end portion 10 needs to be circular or oval so that the user can easily grip it. It is preferable that it is formed in a substantially hemispherical shape or an elliptical hemispherical shape so that it does not hurt even if it is placed on the palm.

  The mounting plate 4 of the racket 3 is the front surface of the racket 3, slightly closer to the grip 12 side of the racket 3 than the center, and fixed with screws or the like.

  The connection tool 6 functions as a universal joint. In the first embodiment, the first piece 15 and the second piece 16 are orthogonal to each other and have a connection plate 17 having an L-shaped cross section.

  The first piece 15 of the connection plate 17 is rotatably attached to the side surface of the distal end portion 5 of the support bar 2. Specifically, as shown in FIG. 1 (b), the headed stud bolt 20 is inserted through the hole 22 of the first piece 15 of the connection plate 17, the spacer 21, and the hole 23 of the distal end portion 5 of the support rod 2. The nut 25 is screwed and fixed to the tip of the headed stud bolt 20 via the spacer 24.

  With such a configuration, the connecting plate 17 and the racket 3 can be rotated with respect to the support rod 2 in the direction of the arrow X around the stud bolt 20 with a head as shown in FIG. . Although not shown, the first piece 15 may be attached to the tip 5 of the support bar 2 via a bearing (ball bearing, thrust bearing, etc.).

  As shown in FIG. 1B, the second piece 16 of the connection plate 17 is rotatably attached to the attachment plate 4 of the racket 3. Specifically, the headed stud bolt 30 is inserted into the hole 32 of the second piece 16 of the connection plate 17 and is screwed and fixed to the mounting plate 4 via the spacer 31.

  With such a configuration, the racket 3 can be rotated with respect to the connection plate 17 in the arrow Y direction around the headed stud bolt 30 as shown in FIG. Although not shown, the second piece 16 may be attached to the mounting plate 4 of the racket 3 via a bearing.

  Although it is the structure as mentioned above, since the stud bolt 20 with a head and the stud bolt 30 with a head are attached so that it may mutually orthogonally cross, the rotation center axis | shaft with respect to the support rod 2 of the connection tool 6, and the connection tool 6's The rotation center axes with respect to the racket 3 are configured to be orthogonal to each other. Thus, the racket 3 can be rotated in almost all directions with respect to the support bar 2 except that the racket 3 hits the support bar 2 when rotated in the X direction.

(Function)
The operation of the table tennis practice tool 1 of Example 1 having the above configuration will be described through its usage. When the practitioner is practicing forehand swinging using the table tennis training tool 1, the practitioner (in the case of a right-handed person) must hold the support bar with his left hand in the forehand posture as shown in FIG. The base end part 10 of 2 is gripped, and the grip part 12 of the racket 3 is gripped with the right hand.

  In this state, the racket 3 is shaken in the same manner as normal swinging. Then, the support bar 2 is shaken together with the racket 3 by the right hand around the grip part 13 that grips the base end part 10 of the support bar 2 with the left hand. At this time, there is a case where the gripping unit 13 is moved to a certain position to perform swinging. In other cases, the gripping unit 13 is moved to perform swinging.

  In any case, as described above, when practicing swinging using the table tennis practice tool 1, the support bar 2 is associated with the grip part 13 that grips the base end part 10 of the support bar 2 with the left hand. The racket 3 is shaken with the right hand at intervals.

  Therefore, the practitioner shakes the racket 3 in association with the entire body without swinging the racket 3 with the wrist alone, so if the practice of such swinging is repeated, the entire body is used. Appropriate hitting forms can be learned little by little, and hitting forms can be corrected.

  In addition, since the entire body is used for shaking, it also serves as a training for the trunk necessary for a table tennis player. By creating a support rod with a weight or a structure with a weight attached, it becomes possible to perform such trunk training more effectively.

(Example 2)
Embodiment 2 of the table tennis training tool according to the present invention will be described with reference to FIG. The table tennis training tool 41 of the second embodiment has substantially the same configuration as the table tennis training tool 1 of the first embodiment.

  As shown in FIGS. 3 (a) and 3 (b), the table tennis training tool 41 is similar to the table tennis training tool 1 and includes a support bar 2, a racket 3, and a mounting plate 4 fixed to the striking surface side of the racket 3. And a connecting tool 6 for connecting the tip 5 of the support rod 2 and the racket 3 to each other via the mounting plate 4 so as to be rotatable in almost all directions.

  The table tennis practice tool 1 according to the second embodiment is characterized in that a ball joint (ball joint) is used as the connection tool 6 that functions as a universal joint. Specifically, a ball joint 42 is provided between the tip 5 of the support bar 2 and the mounting plate 4 of the racket 3.

  Specifically, as shown in FIGS. 3A and 3B, the ball joint receiving portion 43 is attached to the tip portion 5 of the support rod 2, and the ball portion 44 is attached to the mounting plate 4 of the racket 3. However, conversely, the ball portion 44 may be attached to the distal end portion 5 of the support bar 2 and the receiving portion 43 may be attached to the attachment plate 4 of the racket 3. In addition, the effect | action of the table tennis training tool 1 of Example 2 is completely the same as Example 1. FIG.

  FIG. 4 shows a table tennis training tool of the first modification and the second modification. Each of these modified table tennis practice tools is characterized in that the racket 3 is attached to the support bar 2 so as to be easily detachable. With such a configuration, the user's favorite racket that is always used by the practitioner can be easily attached to the support bar and used.

  The table tennis training tool 65 of the first modification shown in FIGS. 4A to 4C does not fix the mounting plate 4 to the hitting surface side of the racket 2 in the second embodiment, and the hinge 66 is attached to the mounting plate 4. The fastening plate 67 is provided so that it can be opened and closed via the.

  In use, the practitioner opens the fastening plate 67 as shown in FIG. 4C, puts his racket 3 between the mounting plate 4 and the fastening plate 67, and After being sandwiched between the fastening plates 67, the bolts 68 and the nuts 69 are fastened as shown in FIG. Note that the first modified example can be applied to the configuration in which the racket 3 is attached to the support bar 2 also in the first and third embodiments.

  The table tennis training tool 75 of the second modified example shown in FIGS. 4 (d) and 4 (e) does not fix the mounting plate 4 to the striking surface side of the racket 2 in the second embodiment, but faces the mounting plate 4. In addition, a fastening plate 76 is provided. In the second modification, the attachment plate 4 and the fastening plate 76 are not connected by a hinge or the like.

  In use, the practitioner places his / her racket 3 between the mounting plate 4 and the clamping plate 76 and sandwiches it between the mounting plate 4 and the clamping plate 66, and then FIG. 4 (e). As shown in FIG. 3, the bolts 68 and the nuts 69 are fastened at both ends of the mounting plate 4 and the fastening plate 76, respectively. In addition, such a 2nd modification is applicable also to the structure which attaches the racket 3 to the support bar 2 also in Example 1 and Example 3. FIG.

(Example 3)
Embodiment 3 of the table tennis training tool according to the present invention will be described with reference to FIG. The table tennis training tool 51 of the third embodiment has substantially the same configuration as the table tennis training tool 1 of the first embodiment or the table tennis training tool 41 of the second embodiment.

  As shown in FIG. 5A, the table tennis training tool 51 of the third embodiment is fixed to the support bar 2, the racket 3, and the striking surface side of the racket 3, similarly to the table tennis training tool 1 or the table tennis training tool 41. And a connecting tool 6 for connecting the tip 5 of the support bar 2 and the racket 3 to each other via the mounting plate 4 so as to be rotatable in almost all directions.

  The table tennis practice tool 51 of the third embodiment is characterized in that, in the table tennis practice tool 1 or the table tennis practice tool 41 of the first embodiment, a grip 52 can be rotated at the base end portion 10 of the support bar 2 separately from the support bar 2. It is the structure provided in.

  Specifically, as shown in FIG. 5 (b), a headed stud bolt 56 is inserted into a through hole 57 formed in the shaft center of the grip 52, and the base end portion of the support bar 2 is interposed via a spacer 58. 10 to be screwed.

  As shown in FIG. 5C, the table tennis practice tool 51 of the third embodiment may be configured to attach the grip 61 to the base end portion 10 of the support bar 2 via the ball joint 62.

  When practicing swinging using such a table tennis training tool 51, the practitioner holds the grips 52 and 61 with the left hand and the grip 12 of the racket 3 with the right hand. If the swinging motion is performed in the same manner as in the first embodiment, the support rod 2 can rotate with respect to the grips 52 and 61 held by the practitioner, so that the support rod 2 and the racket 3 can be more smoothly shaken. It becomes possible.

  Although not shown, the grips 52 and 61 are not particularly provided independently of the support rod 2 as described above. The base end portion 10 of the support rod 2 includes a core portion having a circular cross section and a core portion. However, it is also possible to adopt a configuration in which the annular part is used as a grip for the practitioner to hold, as a two-layer structure with an annular part that can rotate around the circumference.

  As mentioned above, although the form for implementing the table tennis training tool based on this invention was demonstrated based on the Example, this invention is not limited to such an Example, It is described in the claim of a utility model registration It goes without saying that there are various embodiments within the scope of technical matters.

  The table tennis training tool according to the present invention is configured as described above, so it is most suitable for learning a batting form by practicing table tennis swinging. Is also applicable.

1 table tennis training equipment
2 Support rod
3 rackets
4 Mounting plate
5 Tip of support rod
6 Connecting tools
10 Base end of support bar
11 Base end face of support bar
12 Racket grip (handle)
13 gripping part
15 First piece of connecting plate
16 Second piece of connecting plate
17 Connection board
20 Stud bolt with head
21 Spacer
22 First piece of hole
23 Hole at the tip of the support rod
24 Spacer
25 nuts
30 Stud bolt with head
31 Spacer
32 Second piece hole
41 Table tennis practice equipment
42 Ball joint
43 Ball joint receiver
44 Ball part of ball joint
51 table tennis training equipment
52 grip
56 Stud bolt with head
57 Grip axis through hole
58 Spacer
61 grip
62 Ball joint
65 Table Tennis Training Tool 66 Hinge 67 Tightening Plate 68 Bolt 69 Nut 75 Table Tennis Training Tool 76 Tightening Plate

Claims (7)

  A table tennis training tool comprising: a support bar; and a connection tool that rotatably connects the tip of the support bar and the racket to each other.   A table tennis training tool comprising: a support bar; a racket; and a connection tool that rotatably connects the tip of the support bar and the racket to each other.   The mounting plate is in contact with the racket's striking surface, the clamping plate is in contact with the back of the racket, the mounting plate and the clamping plate are sandwiched between the racket and fixed detachably. The table tennis training tool according to claim 1, wherein the table tennis training tool is connected to each other by a connecting tool via a mounting plate.   The table tennis practice according to claim 2, wherein a mounting plate is fixed to the racket striking surface, and the tip of the support bar and the racket are connected to each other by a connecting tool through the mounting plate. Ingredients.   The table tennis training tool according to any one of claims 1 to 4, wherein a grip is rotatably provided at a base end portion of the support bar. The connection tool is rotatably attached to the support bar and the racket,
The table tennis training tool according to any one of claims 1 to 5, wherein the rotation center axis of the connection tool with respect to the support rod and the rotation center axis of the connection tool with respect to the racket are orthogonal to each other.   The table tennis training tool according to claim 1, wherein the connection tool is a ball joint.

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