JPH0163870U

JPH0163870U -

Info

Publication number: JPH0163870U
Application number: JP1987160175U
Authority: JP
Priority date: 1987-10-20
Filing date: 1987-10-20
Publication date: 1989-04-24

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す平面図、第２
図は第１図―線断面図、第３図は第２図Ａ部
の拡大図、第４図は他の実施例を示す平面図、第
５図は第４図―線断面図である。１，１１……円板部、２，１２……環状部、４
，１４……薄肉部、５，１５……孔、６，１６…
…歯部、７，１７……嵌着部、８，１８……係合
手段、９，１９……連結部。 Fig. 1 is a plan view showing one embodiment of the present invention;
The drawings are a sectional view taken along the line in FIG. 1, FIG. 3 is an enlarged view of section A in FIG. 2, FIG. 4 is a plan view showing another embodiment, and FIG. 5 is a sectional view taken along the line in FIG. 4. 1, 11... Disc part, 2, 12... Annular part, 4
, 14... Thin wall part, 5, 15... Hole, 6, 16...
...Tooth section, 7, 17... Fitting section, 8, 18... Engagement means, 9, 19... Connection section.

Claims

【実用新案登録請求の範囲】１硬質材料によつて形成された円板部と、軟質
の合成樹脂材料によつて形成され外周に歯部を内
周に上記円板部外周に両面から嵌着する嵌着部を
それぞれ備えている環状部とからなり、上記円板
部外周と上記嵌着部とには両者間の相対的回転と
脱落を防止する係合手段が備わつていることを特
徴とする衝撃吸収歯車。２実用新案登録請求の範囲第１項において、嵌
着部が複数個所で形成してあり、当該嵌着部に対
応する円板部外周が両面より切欠された薄肉部に
形成してあることを特徴とする衝撃吸収歯車。３実用新案登録請求の範囲第１項または第２項
において、係合手段は円板部外周に設けてある孔
と、この孔に充填して嵌着部と一体に連結してい
る連結部とによつて構成してあることを特徴とす
る衝撃吸収歯車。[Scope of Claim for Utility Model Registration] 1. A disk portion formed of a hard material, and a toothed portion formed of a soft synthetic resin material on the outer periphery and fitted onto the outer periphery of the disk portion from both sides on the inner periphery. and an annular part each having a fitting part, and the outer periphery of the disk part and the fitting part are provided with engagement means for preventing relative rotation and falling off between the two. Shock absorbing gear. 2. In paragraph 1 of the claims for utility model registration, it is stated that the fitting portions are formed at multiple locations, and the outer periphery of the disc portion corresponding to the fitting portions is formed in a thin portion cut out from both sides. Features shock absorbing gears. 3. In claim 1 or 2 of the claims for utility model registration, the engaging means includes a hole provided on the outer periphery of the disk portion and a connecting portion that fills the hole and connects integrally with the fitting portion. A shock absorbing gear characterized by comprising: