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Door lock device for automobile

A technology for door locks and automobiles, applied in vehicle locks, doors, building locks, etc., can solve problems such as difficulty and fall off, and achieve the effect of easy connection and prevention of falling off.

Active Publication Date: 2010-09-01
AISIN SEIKI KK
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] However, in the automobile door lock device described above, it is difficult to say that it is a structure that can prevent the connection part of the operation unit from falling off with respect to the connection member of the operation lever.

Method used

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  • Door lock device for automobile
  • Door lock device for automobile
  • Door lock device for automobile

Examples

Experimental program
Comparison scheme
Effect test

Embodiment approach

[0036] Such as figure 1 and Figure 5 As shown, the automobile door lock device according to the present embodiment includes a main case 12 and a first cover plate 14 as a resin case 10 . Such as Figure 4 As shown, the main case 12 has: a disk-shaped first case portion 12a having an opening inside; and a disk-shaped second case portion 12b adjacent to the first case portion 12a and having an opening inside. Additionally, if Figure 5 As shown, the inner side of the main case 12 is covered by the first cover plate 14 .

[0037] Such as Figure 6 As shown, between the main shell 12 and the first cover plate 14, there are: a locking lever 21, a second inner lever 25, a first inner lever 26, a child protection device 27, and as Figure 4 As shown, it is also equipped with: a gear 22, a motor M with a worm wheel 23, an opening link 24, an opening lever 28, and a lifting lever 29. Among them, the lock lever 21 is a member constituting the operating lever member of the presen...

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PUM

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Abstract

The present invention provides a door lock device for an automobile capable of securely preventing the operating connection part of an operating means from falling off the operating lever connection part of an operating lever member. The door lock device comprises a housing (10) having a housing body with an opening part (13) and a cover part (122b) formed integrally with the housing body (12) and opening and closing the opening part (13), the operating lever member (21) disposed in the housing (10) and having the operating lever connection part (21c), and the operating means (52) having the operating connection part (52a) connected to the operating lever connection part (21c). The cover part (122b) of the housing is characterized by comprising a projected part (122c) preventing the operating connection part (52a) of the operating means (52) from falling.

Description

technical field [0001] The invention relates to a door lock device for automobiles. Background technique [0002] As a conventional door lock device for automobiles, a device described in Patent Document 2 is known. In this automobile door lock device, a resin case is provided, and an opening is formed in the case. An operating rod connecting portion of the operating rod is exposed in the opening of the housing, and the operating rod connecting portion is connected to an operating connecting portion provided on the locking wire as an operating unit. Here, a cover for opening and closing the opening of the housing is integrally formed with the housing. [0003] In such a door lock device for an automobile, the cover portion is accurately engaged with the opening of the case, and waterproofing is achieved. In addition, since the cover is integrally formed with the case, the number of spare parts can be reduced, and a configuration that can be implemented at low cost is prov...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E05B65/20B60J5/00E05B79/20E05B79/22E05B83/36E05B85/02
Inventor 铃村淳村松明日高一久小岛一孝
Owner AISIN SEIKI KK