JPS6426056U - - Google Patents
Info
- Publication number
- JPS6426056U JPS6426056U JP12076887U JP12076887U JPS6426056U JP S6426056 U JPS6426056 U JP S6426056U JP 12076887 U JP12076887 U JP 12076887U JP 12076887 U JP12076887 U JP 12076887U JP S6426056 U JPS6426056 U JP S6426056U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder body
- grip strength
- improving device
- strength improving
- oil chamber
- 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
- 238000013016 damping Methods 0.000 claims 4
Landscapes
- Fluid-Damping Devices (AREA)
Description
第1図は本考案の最適な一実施例に係る握力向
上器具を部分的に破断して示す正面図、第2図は
従来例としての握力向上器具を示す正面図である
。
附号の説明、10……シリンダ体、11……フ
リーピストン、12……減衰部、13……チエツ
ク弁、14……弾性部材たるブラダ、15……弾
発部材たるスプリング、16……ロツド、20a
……オリフイス、A,D……油室。
FIG. 1 is a partially cutaway front view showing a grip strength improving device according to an optimal embodiment of the present invention, and FIG. 2 is a front view showing a conventional grip strength improving device. Explanation of the attached numbers, 10...Cylinder body, 11...Free piston, 12...Dampening section, 13...Check valve, 14...Bladder as an elastic member, 15...Spring as an elastic member, 16...Rod , 20a
...Orifice, A, D...Oil room.
Claims (1)
ピストンによつてシリンダ体内に区画形成された
油室が減衰部及びチエツク弁を介して上記シリン
ダ体外部の油室と相互に連通されてなると共に、
上記シリンダ体外部の油室は当該シリンダ体の外
周側に配設された弾性部材で区画形成されてなる
ことを特徴とする握力向上器具。 (2) 減衰部がオリフイスからなる実用新案登録
請求の範囲第1項記載の握力向上器具。 (3) 減衰部が発生減衰力を変更し得るように形
成されてなる実用新案登録請求の範囲第1項記載
の握力向上器具。 (4) フリーピストンにロツドが連設されてなる
と共に、フリーピストンの移動量が上記ロツドの
出没量で視認できるように形成されてなる実用新
案登録請求の範囲第1項記載の握力向上器具。[Claims for Utility Model Registration] (1) An oil chamber defined inside the cylinder body by a free piston energized by an elastic member from the rear side is connected to the outside of the cylinder body through a damping part and a check valve. It is interconnected with the oil chamber of the
A grip strength improving device characterized in that the oil chamber outside the cylinder body is defined by an elastic member disposed on the outer circumferential side of the cylinder body. (2) The grip strength improving device according to claim 1, wherein the damping portion is an orifice. (3) The grip strength improving device according to claim 1, wherein the damping portion is formed so as to be able to change the generated damping force. (4) The grip strength improving device according to claim 1, wherein the free piston is connected to a rod, and the amount of movement of the free piston can be visually recognized by the amount of protrusion and retraction of the rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12076887U JPS6426056U (en) | 1987-08-06 | 1987-08-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12076887U JPS6426056U (en) | 1987-08-06 | 1987-08-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6426056U true JPS6426056U (en) | 1989-02-14 |
Family
ID=31367172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12076887U Pending JPS6426056U (en) | 1987-08-06 | 1987-08-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6426056U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06169850A (en) * | 1992-12-07 | 1994-06-21 | Nippon Sanso Kk | Metallic vacuum double container and its manufacture |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52123728A (en) * | 1976-04-08 | 1977-10-18 | Takao Yoshino | Expansion exersise equipment using flow resistance of liquid |
-
1987
- 1987-08-06 JP JP12076887U patent/JPS6426056U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52123728A (en) * | 1976-04-08 | 1977-10-18 | Takao Yoshino | Expansion exersise equipment using flow resistance of liquid |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06169850A (en) * | 1992-12-07 | 1994-06-21 | Nippon Sanso Kk | Metallic vacuum double container and its manufacture |