JPH0347189U

JPH0347189U -

Info

Publication number: JPH0347189U
Application number: JP10928589U
Authority: JP
Priority date: 1989-09-18
Filing date: 1989-09-18
Publication date: 1991-05-01

Description

[Brief explanation of drawings]

第１図はメジヤーを用いた本考案の一実施例で
コンパスの外形図、第２図は保持体の拡大図、第
３図Ａはコンパスの使用状態を、Ｂはメジヤーの
収納状態を示した別実施例の外形図、第４図は第
３図の窓１７の拡大図及び側面図、第５図は本考
案の別実施例でカウンターを用いたコンパスの外
形図、第６図はカウンター部分の拡大図、第７図
は従来のコンパスの外形図を示す。１，２１……柄、２，２２……接合軸、３，４
，２３，２４……脚、５，２５……針、６，２６
……ペン、７……ピン、８……保持体、９，１４
……メジヤー、１０……読み取り目盛り、１１…
…拡大レンズ、１２……貫通穴、１３……凸部、
１５……ばね、１６……フツク、１７……窓、１
８……読み取り目盛り、１９……保持体、２７，
２８……ピン、２９……ツマミ、３０……ピツチ
ネジ、３１……カウンター、３２……凸部、３３
……凹部。 Figure 1 shows an example of the invention using a measurer, and shows the outline of the compass, Figure 2 is an enlarged view of the holder, Figure 3A shows the compass in use, and B shows the measurer in its stored state. 4 is an enlarged view and side view of the window 17 in FIG. 3; FIG. 5 is an external view of a compass using a counter in another embodiment of the present invention; FIG. 6 is a counter portion. FIG. 7 shows an external view of a conventional compass. 1,21...Handle, 2,22...Joining shaft, 3,4
,23,24... Leg, 5,25... Needle, 6,26
...Pen, 7...Pin, 8...Holder, 9,14
...Measure, 10...Reading scale, 11...
... Magnifying lens, 12 ... Through hole, 13 ... Convex part,
15...Spring, 16...Hook, 17...Window, 1
8...reading scale, 19...holding body, 27,
28...Pin, 29...Knob, 30...Pitch screw, 31...Counter, 32...Protrusion, 33
...Concavity.

Claims

[Claims for Utility Model Registration] (1) In a conventional compass, one of the measurers is rotatably fixed to the first leg so as to be parallel to the needle tip and the pen tip, and the other is fixed to the second leg. A compass that is characterized by being able to be held cross-legged while being movable. (2) A compass that features both legs of a conventional compass that are fixed with pitch screws so that they can be opened and closed freely, and a counter that counts by rotating the pitch screw is attached.