JPS63179067U - - Google Patents
Info
- Publication number
- JPS63179067U JPS63179067U JP6990687U JP6990687U JPS63179067U JP S63179067 U JPS63179067 U JP S63179067U JP 6990687 U JP6990687 U JP 6990687U JP 6990687 U JP6990687 U JP 6990687U JP S63179067 U JPS63179067 U JP S63179067U
- Authority
- JP
- Japan
- Prior art keywords
- jaw member
- nut
- pin
- upper jaw
- lower jaw
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Description
図面はいずれも本考案の実施例を示すもので、
第1図は大径のナツトを締付ける状態を示す平面
図、第2図は小径のナツトを締付ける状態を示す
平面図、第3図は本考案における反力の作用線の
ベクトル線図、第4図は従来品における同様のベ
クトル線図である。
1:ハンドル、2:先端部、3:下顎部材、4
:ピン、5:上顎部材、7:ピン、13,14:
ナツト受け部、30:ナツト。
All drawings show examples of the present invention.
Fig. 1 is a plan view showing a state in which a large diameter nut is tightened, Fig. 2 is a plan view showing a state in which a small diameter nut is tightened, Fig. 3 is a vector diagram of the line of action of the reaction force in the present invention, and Fig. 4 The figure is a similar vector diagram for a conventional product. 1: Handle, 2: Tip, 3: Lower jaw member, 4
: Pin, 5: Upper jaw member, 7: Pin, 13, 14:
Nut receiving part, 30: Nut.
補正 昭62.6.26
考案の名称を次のように補正する。
考案の名称 ラチエツトレンチ
実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment June 26, 1982 The name of the invention is amended as follows. Title of the invention: Rachietsu Trench The scope of the utility model registration claims and the brief description of the drawings are amended as follows.
【実用新案登録請求の範囲】
ナツト受け部13,14をそれぞれ備えた上顎
部材5と下顎部材3とをハンドル1の先端部2に
ピン4,7により枢着したラチエツトレンチであ
つて、上顎部材5と下顎部材3の間隔を調節可能
としたことを特徴とするラチエツトレンチ。[Scope of Claim for Utility Model Registration] A ratchet trench in which an upper jaw member 5 and a lower jaw member 3 each having nut receiving portions 13 and 14 are pivotally connected to the tip end portion 2 of a handle 1 by pins 4 and 7, The distance between member 5 and mandibular member 3 can be adjusted
A Rachietsu trench characterized by :
【図面の簡単な説明】
図面はいずれも本考案の実施例を示すもので、
第1図は大径のナツトを締付ける状態を示す平面
図、第2図は小径のナツトを締付ける状態を示す
平面図である。
1:ハンドル、2:先端部、3:下顎部材、4
:ピン、5:上顎部材、7:ピン、13,14:
ナツト受け部。[Brief explanation of the drawings] All drawings show embodiments of the present invention.
FIG. 1 is a plan view showing a state in which a large-diameter nut is tightened, and FIG. 2 is a plan view showing a state in which a small-diameter nut is tightened. 1: Handle, 2: Tip, 3: Lower jaw member, 4
: Pin, 5: Upper jaw member, 7: Pin, 13, 14:
Nut receiver.
Claims (1)
部材5と下顎部材3とをハンドル1の先端部2に
ピン4,7により枢着したラチエツトレンチであ
つて、上顎部材5と下顎部材3の間隔を調節可能
とするとともに、下顎部材3がナツト30から受
ける反力の作用線よりも上方に下顎部材3のピン
4を配置し、上顎部材5がナツト30から受ける
反力の作用線の延長線よりも下方に上顎部材5の
ピン7を配置したことを特徴とするラチエツトレ
ンチ。 This is a ratchet trench in which an upper jaw member 5 and a lower jaw member 3 each having a nut receiving part 13 and 14 are pivotally connected to the tip end 2 of a handle 1 by pins 4 and 7, and the interval between the upper jaw member 5 and the lower jaw member 3 is In addition, the pin 4 of the lower jaw member 3 is arranged above the line of action of the reaction force that the lower jaw member 3 receives from the nut 30, and the pin 4 of the lower jaw member 3 is arranged above the line of action of the reaction force that the upper jaw member 5 receives from the nut 30. The ratchet trench is characterized in that the pin 7 of the upper jaw member 5 is arranged lower than the upper jaw member 5.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987069906U JPH0236700Y2 (en) | 1987-05-11 | 1987-05-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987069906U JPH0236700Y2 (en) | 1987-05-11 | 1987-05-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63179067U true JPS63179067U (en) | 1988-11-18 |
JPH0236700Y2 JPH0236700Y2 (en) | 1990-10-04 |
Family
ID=30911051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987069906U Expired JPH0236700Y2 (en) | 1987-05-11 | 1987-05-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0236700Y2 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5363798U (en) * | 1976-11-01 | 1978-05-29 |
-
1987
- 1987-05-11 JP JP1987069906U patent/JPH0236700Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5363798U (en) * | 1976-11-01 | 1978-05-29 |
Also Published As
Publication number | Publication date |
---|---|
JPH0236700Y2 (en) | 1990-10-04 |