JPH02109667U - - Google Patents
Info
- Publication number
- JPH02109667U JPH02109667U JP1836189U JP1836189U JPH02109667U JP H02109667 U JPH02109667 U JP H02109667U JP 1836189 U JP1836189 U JP 1836189U JP 1836189 U JP1836189 U JP 1836189U JP H02109667 U JPH02109667 U JP H02109667U
- Authority
- JP
- Japan
- Prior art keywords
- string
- suspension part
- tennis
- tip
- practice tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000725 suspension Substances 0.000 claims description 3
Landscapes
- Toys (AREA)
Description
第１図は本考案を適用した取り付け具の構造を
示す側面図、第２図は取り付け具の構造を示す斜
視図、第３図は取り付け具の使用状況を示すテニ
ス練習具の斜視図、第４図はテニス練習具の要部
の斜視図、第５図及び第６図は取り付け部の他の
例を示す側面図、第７図は従来のテニス練習具の
一例を示す斜視図、第８図は前記テニス練習具の
要部の斜視図である。
図中の符号、１，２：支柱、３，４：支持脚、
５，６：紐体、９：接続具、１０：懸垂部、１２
：テニスボール、１００：取り付け具、１０１：
筒体、１０２：くびれ部、１０３：頂板、１０４
：環状体。
Figure 1 is a side view showing the structure of an attachment to which the present invention is applied, Figure 2 is a perspective view showing the structure of the attachment, Figure 3 is a perspective view of a tennis practice equipment showing how the attachment is used; FIG. 4 is a perspective view of the main parts of the tennis practice tool, FIGS. 5 and 6 are side views showing other examples of attachment parts, FIG. 7 is a perspective view of an example of the conventional tennis practice tool, and FIG. The figure is a perspective view of essential parts of the tennis practice tool. Codes in the figure: 1, 2: Support column, 3, 4: Support leg,
5, 6: String body, 9: Connector, 10: Suspension part, 12
: Tennis ball, 100: Attachment, 101:
Cylindrical body, 102: Constriction, 103: Top plate, 104
: Annular body.
Claims (1)
柱間に弾性を有する紐体を掛け渡すと共に、前記
紐体のほぼ中央部に該紐体に直交するように所定
長さの懸垂部を形成し、該懸垂部の先端に球体を
設けてなるテニス練習具において、 前記一対の支柱の先端部に、外側面に沿つて環
状のくびれ部が形成され、かつ一端が閉塞された
筒体からなる取り付け部材を被嵌し、前記くびれ
部に前記紐体の先端部を止着した環状体を係止し
てなるテニス練習具。[Claims for Utility Model Registration] An elastic string is stretched between a pair of pillars that are positioned and fixed at a desired interval, and a predetermined length of string is placed approximately at the center of the string so as to be perpendicular to the string. In the tennis training device, the suspension part has a spherical body and a sphere is provided at the tip of the suspension part. A tennis practice tool comprising a ring-shaped body which is fitted with an attachment member made of a hollow cylinder and has a tip end of the string secured to the constricted part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1836189U JPH02109667U (en) | 1989-02-21 | 1989-02-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1836189U JPH02109667U (en) | 1989-02-21 | 1989-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02109667U true JPH02109667U (en) | 1990-09-03 |
Family
ID=31232941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1836189U Pending JPH02109667U (en) | 1989-02-21 | 1989-02-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02109667U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49105633A (en) * | 1973-09-14 | 1974-10-07 | ||
| JPS57501311A (en) * | 1980-06-26 | 1982-07-29 |
-
1989
- 1989-02-21 JP JP1836189U patent/JPH02109667U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49105633A (en) * | 1973-09-14 | 1974-10-07 | ||
| JPS57501311A (en) * | 1980-06-26 | 1982-07-29 |
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