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Door latch device

A latch and latch technology, applied in the field of latch devices, to achieve the effect of miniaturization of shape

Pending Publication Date: 2021-04-30
U SHIN LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in the door latch device of Patent Document 1, there is room for improvement regarding miniaturization of the overall shape.

Method used

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Examples

Experimental program
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Effect test

Embodiment Construction

[0039] Hereinafter, embodiments of the present invention will be described with reference to the drawings.

[0040] figure 1 as well as figure 2 A door latch device 10 according to an embodiment of the present invention is shown. Such as figure 1 As shown, the door latch device 10 is arranged in a door 3 that can be opened and closed with respect to the vehicle body 1 . The door latch device 10 closes the open door 3 and maintains the door 3 in the closed state by holding the striker 2 of the vehicle body 1 . The door 3 may be a general-purpose door pivotally supported by a hinge shaft extending in the vertical direction, a gullwing door pivotally supported by a hinge shaft extending in the horizontal direction, a sliding door that moves along the side panel 1a of the vehicle body 1, or the like. in any form.

[0041] refer to figure 2 The door latch device 10 is provided with: the case 15 which is L-shaped when viewed from the upper side in the Z direction; and the gu...

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PUM

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Abstract

The invention provides a door latch device which enables the overall shape of the device to be miniaturized. A door latch device (10) is provided with: a shift fork (26); a claw (28); a release mechanism (35) having an opening operation member (38) and an electric motor (36); an inner rod (46) that rotates by operation of an operation member (6) on the inside of the vehicle; an outer lever (48) that rotates by operation of an operation member (7) on the outside of the vehicle; a guard block (20) on which the shift fork (26), the claw (28), the inner rod (46), and the outer rod (48) are disposed; a first rotating shaft (30) for axially supporting the claw (28) on the guard block (20); and a second rotating shaft (50) extending along the first rotating shaft (30) and axially supporting the inner rod (46) and the outer rod (48) on the guard block (20).

Description

technical field [0001] The present invention relates to door latch devices. Background technique [0002] A door latch device that locks a door of a vehicle so that it can be opened includes a latch mechanism that has a fork that holds a striker of a vehicle body so as to be releasable, and a claw that locks the fork on the full body. latch position. Patent Document 1 discloses a door latch device that releases locking of a shift fork by claws (opening operation of a door) by an electric release mechanism provided with a motor when the door latch device is stable. [0003] There is a risk that the electric release mechanism will become inoperable due to insufficient battery power or the like. Therefore, the door latch device of Patent Document 1 is provided with an emergency manual release mechanism. The manual release mechanism includes an inner lever connected to an inner handle disposed on the vehicle inner side of the door. When stable, the inner handle becomes hidde...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05B81/16E05B81/06E05B79/10E05B79/20E05B85/02E05B85/24E05B77/34E05B81/90
CPCE05B81/16E05B81/06E05B79/10E05B79/20E05B85/02E05B85/24E05B77/34E05B81/90
Inventor 山崎浩平
Owner U SHIN LTD
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