JPS61114138U - - Google Patents

Description

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

第１図は本考案の第１実施例に係るブツシユカ
ラーを適用したゴラブツシユの斜視図、第２図は
第１図の装置のブツシユカラーの部分拡大断面図
、第３図は第２図の装置の変形例を示すブツシユ
カラーの部分断面図、第４図は第２図の装置の別
の変形例を示すブツシユカラーの部分断面図、第
５図は第２図の装置のさらに別の変形例を示すブ
ツシユカラーの部分断面図、第６図は第２図の装
置のさらに別の変形例を示すブツシユカラーの部
分断面図、第７図は本考案の第２実施例に係るブ
ツシユカラーを適用したゴムブツシユの斜視図、
第８図は第７図の装置のブツシユカラーの端面を
示す拡大正面図、第９図は第８図の装置の部分側
面図、第１０図はゴムブツシユ締結部まわりを示
す正面図、第１１図は従来のゴムブツシユの斜視
図、第１２図は従来の別のゴムブツシユの斜視図
、である。 １１，２０……ゴムブツシユ、１２，１２ａ，
１２ｂ，１２ｃ，１２ｄ，２１……ブツシユカラ
ー、１３……外筒、１４……ゴム、１５，１５ａ
，１５ｂ，１５ｃ，１５ｄ，２２……端面、１６
，２３……平面部、１７，１７ａ，１７ｂ，１７
ｃ，１７ｄ……突起部、２４……突起部としての
セレーシヨン部。 Fig. 1 is a perspective view of a golub bushing to which a bushing collar according to the first embodiment of the present invention is applied, Fig. 2 is a partially enlarged sectional view of the bushing collar of the device shown in Fig. 1, and Fig. 3 is a modification of the device shown in Fig. 2. FIG. 4 is a partial sectional view of a bushing collar showing another modification of the device shown in FIG. 2; FIG. 5 is a partial sectional view of a bushing collar showing yet another modification of the device shown in FIG. 6 is a partial sectional view of a bushing collar showing still another modification of the device shown in FIG. 2; FIG. 7 is a perspective view of a rubber bushing to which a bushing collar according to a second embodiment of the present invention is applied;
8 is an enlarged front view showing the end face of the bushing collar of the device shown in FIG. 7, FIG. 9 is a partial side view of the device shown in FIG. 8, FIG. 10 is a front view showing the area around the rubber button fastening part, and FIG. FIG. 12 is a perspective view of a conventional rubber bushing. FIG. 12 is a perspective view of another conventional rubber bushing. 11, 20...Rubber bushing, 12, 12a,
12b, 12c, 12d, 21...button collar, 13...outer cylinder, 14...rubber, 15, 15a
, 15b, 15c, 15d, 22...end surface, 16
, 23...Plane part, 17, 17a, 17b, 17
c, 17d... protrusion, 24... serration part as a protrusion.

Claims (1)

【実用新案登録請求の範囲】 (1) 内筒と外筒との間にゴム層を介在させたゴ
ムブツシユの前記内筒を構成するブツシユカラー
において、該ブツシユカラーの端面に該端面の少
なくとも半分以上の面積を占める平面部と、該平
面部からブツシユ軸方向外側に突出しブツシユ円
周方向に延びる環状の突起部とを併設したことを
特徴とするブツシユカラー。 (2) 前記突起部の先端を、鋭利な形状に形成し
た実用新案登録請求の範囲第(1)項記載のブツシ
ユカラー。 (3) 前記突起部を、ブツシユ円周方向にギザギ
ザ形状となるセレーシヨン部に形成した実用新案
登録請求の範囲第(1)項記載のブツシユカラー。[Claims for Utility Model Registration] (1) In a bushing collar constituting the inner cylinder of a rubber bushing in which a rubber layer is interposed between the inner cylinder and the outer cylinder, the end face of the bushing collar has an area that is at least half of the end face. What is claimed is: 1. A bushing collar comprising: a flat surface occupying the area; and an annular protrusion projecting outward from the flat surface in the axial direction of the bush and extending in the circumferential direction of the bush. (2) The bushing collar according to claim 1, wherein the tip of the protrusion is formed into a sharp shape. (3) The bushing collar according to claim 1, wherein the protrusion is formed into a serration part having a jagged shape in the circumferential direction of the bushing.