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Automotive door latch device

A technology for door locks and automobiles, which is applied to vehicle locks, carpet fastening devices, doors, etc. to prevent abnormal noise, improve discharge efficiency, and improve the degree of freedom.

Active Publication Date: 2014-12-10
AISIN SEIKI KK
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, due to the presence of the pawl return spring, the discharge of dust, etc., that has invaded into the storage portion (space) of the lock body that accommodates the lock piece and the pawl is hindered from being discharged to the outside of the lock, resulting in the above-mentioned storage portion (space). piled up worries

Method used

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  • Automotive door latch device
  • Automotive door latch device
  • Automotive door latch device

Examples

Experimental program
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Embodiment Construction

[0037] Hereinafter, each embodiment of the present invention will be described based on the drawings. Figure 1 to Figure 5 One embodiment (first embodiment) of the automobile door lock device according to the present invention is shown. The automobile door lock device 10 of this embodiment is mounted on the front right side of the automobile together with the vehicle door lock device (not shown). The door 20 of side equipment (refer to figure 1 The device of the imaginary line), which has: a lock body 11 made of resin; a base plate 12 made of steel; S1; pawl 15 made of metal; pawl return spring S2 made of spring steel; stopper 16 made of rubber and lift lever 17 made of steel plate (made of metal).

[0038] like Figure 5 to Figure 10 As shown, the lock body 11 is formed with a storage portion 11a1 for accommodating the locking piece 14 and the pawl 15 on one side of the vertical wall W sandwiched between the base plate 12 and the sub-base plate 13 (the side where the base ...

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PUM

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Abstract

Provided is an automotive door latch device, including: a latch pushed to rotate by a striker; a latch return spring for biasing the latch toward a return position thereof; a pawl engageable with the latch to inhibit the latch to pivot in a door opening direction (return position); and a pawl return spring for biasing the pawl toward a return position thereof. A housing part of a body, which houses the latch and the pawl, is opened downward at a position below the pawl on one side of the body. The pawl return spring is assembled to a spring mounting part formed on another side of the body at a position spaced downward from a rotational support part of the pawl, and includes a pawl-side end part that engages with the pawl through a through hole provided in the body. Thus, dust or the like entering the housing part of the body, which houses the latch and the pawl, can be discharged out of the body with higher efficiency.

Description

technical field [0001] The present invention relates to a doorlock device for an automobile. Background technique [0002] As one type of door lock devices for automobiles, there is a door lock device for automobiles in which a lock piece adapted to be rotated by being pushed by a striker on the side of the lock body is accommodated in a accommodating portion formed on one side of the lock body, and passed through a second A support shaft is rotatably supported on a base plate, the base plate is appropriately arranged to cover the accommodating portion of the lock body on one side and assembled to the door, and is biased toward the return position of the lock piece by a lock piece return spring. The pawl, which is engaged with the lock piece to prevent the lock piece from rotating in the door opening direction, is accommodated in the accommodating portion of the lock body below the lock piece and is rotatably supported on the base plate via the second support shaft. , and t...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E05B85/24B60J5/00E05B77/34E05B79/08E05B85/02
CPCE05B2015/041E05B85/26E05B85/02E05B77/34Y10T292/1047Y10T292/1082Y10S292/23
Inventor 秋月龙次郎西尾贵士渡边颂子园靖彦小岛一记
Owner AISIN SEIKI KK