JPS6230056U

JPS6230056U -

Info

Publication number: JPS6230056U
Application number: JP12087385U
Authority: JP
Priority date: 1985-08-08
Filing date: 1985-08-08
Publication date: 1987-02-23

Description

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

第１図は自動車用空気調和装置のドア開閉機構
にこの考案に係る歯車装置の一実施例を適用した
正面図、第２図は第１図の第１及び第２歯車の要
部を示す部分拡大斜視図、第３図は同歯車装置の
噛合状態を示す断面図、第４図は自動車用空気調
和装置のドア開閉機構に従来の歯車装置を適用し
た正面図、第５図は従来の歯車装置の噛合を示す
断面図である。２２……第１歯車、２３……第２歯車、２２ａ
，２３ｂ……歯部、２２ｂ，２３ｂ……中空部。 Fig. 1 is a front view of an embodiment of the gear device according to this invention applied to a door opening/closing mechanism of an automobile air conditioner, and Fig. 2 is a portion showing the main parts of the first and second gears in Fig. 1. An enlarged perspective view, FIG. 3 is a sectional view showing the meshing state of the same gear device, FIG. 4 is a front view of a conventional gear device applied to the door opening/closing mechanism of an automobile air conditioner, and FIG. 5 is a conventional gear device. FIG. 3 is a cross-sectional view showing the meshing of the device. 22...First gear, 23...Second gear, 22a
, 23b... tooth portion, 22b, 23b... hollow portion.

Claims

【実用新案登録請求の範囲】 (1) 第１歯車２２と第２歯車２３の歯部２２ａ
，２３ａを噛合させることにより、力を伝達する
ようにした歯車装置において、弾性材よりなる前
記第１及び／又は第２歯車２２，２３の歯部２２
ａ，２３ａを中空に形成し、前記歯部２３ａを相
手側の歯部２２ａ間に嵌合して、少なくとも一方
の歯部２２ａ，２３ａを弾性変形するように構成
したことを特徴とする歯車装置。 (2) 前記歯部２２ａ，２３ａの歯みぞ幅は、少
なくともバツクラツシユ相当分縮めたことを特徴
とする実用新案登録請求の範囲第１項に記載の歯
車装置。[Scope of claims for utility model registration] (1) Tooth portions 22a of the first gear 22 and second gear 23
, 23a to transmit force, the tooth portions 22 of the first and/or second gears 22, 23 made of an elastic material.
A, 23a are formed hollow, and the tooth portion 23a is fitted between the tooth portions 22a of the other side, so that at least one of the tooth portions 22a, 23a is elastically deformed. . (2) The gear device according to claim 1, wherein the tooth groove widths of the tooth portions 22a and 23a are reduced by at least an amount corresponding to backlash.