JPH0274760U - - Google Patents
Info
- Publication number
- JPH0274760U JPH0274760U JP15457088U JP15457088U JPH0274760U JP H0274760 U JPH0274760 U JP H0274760U JP 15457088 U JP15457088 U JP 15457088U JP 15457088 U JP15457088 U JP 15457088U JP H0274760 U JPH0274760 U JP H0274760U
- Authority
- JP
- Japan
- Prior art keywords
- attached
- piston
- light bulb
- lever
- movable lever
- 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
- 210000000078 claw Anatomy 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Manipulator (AREA)
Description
第１図は本考案の一実施例を示す電球交換治具
の側面図、第２図はその平面図、第３図と第４図
はその使用状態を説明するための斜視図である。
１……筒体、３……弾性シールパツキン、４…
…中央穴、８……操作管、９……ピストン、１０
……停止位置規制手段、１１……ピストン軸、１
２……止ナツト、１３……内装スプリング、１４
……牽引部材、１５……固定レバー、１６……支
柱、１７……可動レバー、１８……ロープ、１９
……滑車、２０……操作杆、２１……係合部材、
２２……ストツパー、２３……爪止め、２４……
爪、２５……引張バネ、２６……連通孔、２７…
…ホース、２８……真空ゲージ。
FIG. 1 is a side view of a light bulb changing jig showing an embodiment of the present invention, FIG. 2 is a plan view thereof, and FIGS. 3 and 4 are perspective views for explaining its usage. 1... Cylindrical body, 3... Elastic seal packing, 4...
...Central hole, 8...Operation tube, 9...Piston, 10
... Stop position regulating means, 11 ... Piston shaft, 1
2... Lock nut, 13... Internal spring, 14
... Traction member, 15 ... Fixed lever, 16 ... Support column, 17 ... Movable lever, 18 ... Rope, 19
... Pulley, 20 ... Operating rod, 21 ... Engagement member,
22...stopper, 23...claw stopper, 24...
Claw, 25...Tension spring, 26...Communication hole, 27...
...Hose, 28...Vacuum gauge.
Claims (1)
性シールパツキン３が上端開口側に取付く筒体１
の下方に操作管８を取付け、該筒体１の内側に、
内装スプリング１３によつて常時上向きに賦勢さ
れ且つ停止位置規制手段１０によつて定位置に静
止させられるピストン９を摺動自在挿し、そのピ
ストン９の牽引部材１４を該操作管８下端に形成
した固定レバー１５と対をなす揺動自在な可動レ
バー１７の端部と係合せしめて牽引可能となし、
可動レバー１７には係脱自在なストツパー２２を
設け、弾性シールパツキン３に近い筒体１側面に
形成した連通口２６に接続したホース２７の下端
に真空ゲージ２８を取付けてなる電球交換治具。 ２ ピストンの停止位置規制手段１０は、筒体１
底部に貫通させて操作管８内に伸ばしたピストン
軸１１部分に止ナツト１２を設けて筒体１底部に
当接可能としてなる請求項１の電球交換治具。 ３ ピストンの索引部材１４は、ピストン軸１１
端から懸垂し末端を操作管８に止着してＵターン
箇所を形成したロープ１８と、該Ｕターン箇所に
係合させた滑車１９と、該滑車１９から懸垂した
操作杆２０に取りついて上記可動レバー１７の端
部と係合する係合部材２１とからなる請求項１の
電球交換治具。 ４ 可動レバー１７の係脱自在なブレーキ２２は
、可動レバー１７の枢着軸と同心状に取り付けた
爪止め２３と、固定レバー１５に回動自在に枢着
し、爪止め２３と協働する爪２４と、爪２４に取
付けた引張バネ２５とからなる請求項１の電球交
換治具。[Claims for Utility Model Registration] 1. A cylindrical body 1 to which an elastic sealing packing 3 having a central hole 4 into which a light bulb A can be fitted is attached to the upper opening side.
An operation tube 8 is attached below the cylinder body 1, and inside the cylinder body 1,
A piston 9 that is always urged upward by an internal spring 13 and kept stationary at a fixed position by a stop position regulating means 10 is slidably inserted, and a pulling member 14 for the piston 9 is formed at the lower end of the operating tube 8. The fixed lever 15 is engaged with the end of the swingable movable lever 17 that is paired with the fixed lever 15, so that it can be towed.
A light bulb changing jig is provided in which a movable lever 17 is provided with a stopper 22 which can be freely engaged and detached, and a vacuum gauge 28 is attached to the lower end of a hose 27 connected to a communication port 26 formed on the side surface of a cylinder body near an elastic seal packing 3. 2 The piston stop position regulating means 10 is
2. The light bulb changing jig according to claim 1, wherein a locking nut 12 is provided on a portion of the piston shaft 11 extending into the operating tube 8 by penetrating the bottom thereof so as to be able to come into contact with the bottom of the cylindrical body 1. 3 The index member 14 of the piston is connected to the piston shaft 11
A rope 18 that is suspended from the end and whose end is fixed to the operating tube 8 to form a U-turn point, a pulley 19 that is engaged with the U-turn point, and an operating rod 20 that is suspended from the pulley 19 is attached to the above-mentioned rope. The light bulb changing jig according to claim 1, comprising an engaging member (21) that engages with an end of the movable lever (17). 4. The brake 22 of the movable lever 17, which can be freely engaged and disengaged, is rotatably connected to a pawl stop 23 attached concentrically to the pivot shaft of the movable lever 17 and the fixed lever 15, and cooperates with the pawl stop 23. 2. The light bulb changing jig according to claim 1, comprising a claw (24) and a tension spring (25) attached to the claw (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15457088U JPH0532929Y2 (en) | 1988-11-28 | 1988-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15457088U JPH0532929Y2 (en) | 1988-11-28 | 1988-11-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0274760U true JPH0274760U (en) | 1990-06-07 |
| JPH0532929Y2 JPH0532929Y2 (en) | 1993-08-23 |
Family
ID=31431420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15457088U Expired - Lifetime JPH0532929Y2 (en) | 1988-11-28 | 1988-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0532929Y2 (en) |
-
1988
- 1988-11-28 JP JP15457088U patent/JPH0532929Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0532929Y2 (en) | 1993-08-23 |
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