JPS6183776U - - Google Patents

Description

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

図面は本考案の実施例を示し、第１図はロツク
装置の断面図、第２図はロツク状態の断面図、第
３図は自動扉の駆動部分の概略正面図、第４図は
ロツク装置の他の実施例の断面図である。 １は横枠、２は駆動プーリ、２ａは歯、３は従
動プーリ、３ａは歯、４はベルト、５は扉、１１
はロツク片、１２は歯、１６は駆動源。 The drawings show an embodiment of the present invention; Fig. 1 is a sectional view of the locking device, Fig. 2 is a sectional view of the locking state, Fig. 3 is a schematic front view of the driving part of the automatic door, and Fig. 4 is the locking device. FIG. 3 is a sectional view of another embodiment of the invention. 1 is a horizontal frame, 2 is a driving pulley, 2a is a tooth, 3 is a driven pulley, 3a is a tooth, 4 is a belt, 5 is a door, 11
is a lock piece, 12 is a tooth, and 16 is a driving source.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 横枠１に沿つて扉５を移動自在に設けると共に
、横枠１に駆動プーリ２と従動プーリ３とを配設
し、この駆動プーリ２と従動プーリ３の少なくと
もどちらか一方の外周面に歯２ａ，３ａを連続し
て形成し、かつベルト４を巻掛けると共に、この
ベルト４と前記扉５とを連結し、横枠１には前記
歯２ａ，３ａと噛合する歯１２を有するロツク片
１１を駆動又は従動プーリ２，３に向けて移動自
在に設けると共に、このロツク片１１を駆動源１
６に連結したことを特徴とする自動扉の扉ロツク
装置。 A door 5 is provided movably along the horizontal frame 1, and a driving pulley 2 and a driven pulley 3 are provided on the horizontal frame 1, and at least one of the driving pulley 2 and the driven pulley 3 has teeth on its outer peripheral surface. 2a and 3a are continuously formed, a belt 4 is wound around the door 5, and the horizontal frame 1 has a lock piece 11 having teeth 12 that mesh with the teeth 2a and 3a. is provided movably toward the drive or driven pulleys 2 and 3, and this lock piece 11 is connected to the drive source 1.
A door lock device for an automatic door characterized by being connected to 6.