Flush latch with positive lock
원문보기
IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0315150
(2008-11-26)
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등록번호 |
US-8356844
(2013-01-22)
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발명자
/ 주소 |
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출원인 / 주소 |
- Avibank Manufacturing, Inc.
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인용정보 |
피인용 횟수 :
4 인용 특허 :
10 |
초록
▼
An aircraft panel latch comprises an upper latch member comprising a rotatable lock member, a lock member movement means, and a lock position visual indicator. The lower latch member is mounted to a support structure. The lower latch and the upper latch members are pivotally connected. The lower lat
An aircraft panel latch comprises an upper latch member comprising a rotatable lock member, a lock member movement means, and a lock position visual indicator. The lower latch member is mounted to a support structure. The lower latch and the upper latch members are pivotally connected. The lower latch member comprises a lock member retention structure. The visual indicator can comprise color coded indicia, where the alignment of a first color set indicates an unlocked position and the alignment of a second color set indicates a locked position. The visual indicator can comprise the physical location of the lock member movement means relative to the lock member. The visual indicator can comprise the physical location of the lock member movement means in combination with the colored indicia. The lock member retention structure can further comprise a ramp, a spring, or both a ramp and spring. The latch can be locked and unlocked using a hex tool.
대표청구항
▼
1. An aircraft panel latch having a locked position and an unlocked position, the aircraft panel latch comprising: an upper latch member comprising a rotatable lock member having an outwardly extending leg, a lock member movement means operatively connected to said lock member, and a lock position v
1. An aircraft panel latch having a locked position and an unlocked position, the aircraft panel latch comprising: an upper latch member comprising a rotatable lock member having an outwardly extending leg, a lock member movement means operatively connected to said lock member, and a lock position visual indicator; anda lower latch member, said lower latch member pivotally connected to said upper latch member, said lower latch member comprising a support structure and a lock member retention structure, said lock member retention structure comprising a ramping structurewherein the upper latch member is pivotally moveable between an open and a closed position, the rotatable lock member extending into the lock member retention structure when the upper latch member is in the closed position,and further wherein the outwardly extending leg of the rotatable lock member is urged along the ramping structure by rotation of the rotatable lock member to a locked position of the rotatable lock member, the engagement of the outwardly extending leg with the ramping structure securing the upper latch member firmly in place when the rotatable lock member is in a locked position. 2. An aircraft panel latch of claim 1 wherein said visual indicator comprises color coded indicia, wherein the alignment of a first color set indicates the latch is in the unlocked position and the alignment of a second color set indicates the latch is in the locked position. 3. The aircraft panel latch of claim 1 further comprising a spring which biases the latch in the locked position. 4. An aircraft panel latch having a locked position and an unlocked position, the aircraft panel latch comprising: an upper latch member comprising a rotatable lock member, a lock member movement means operatively connected to said lock member, wherein said lock member movement means is deployed between a locked flush position relative to the aircraft panel and an unlocked non-flush position relative to the aircraft panel; anda lower latch member, said lower latch member pivotally connected to said upper latch member, said lower latch member comprising a support structure and a lock member retention structure, said lock member retention structurewherein the upper latch member is pivotally moveable between an open and a closed position, the rotatable lock member extending into the lock member retention structure when the upper latch member is in the closed position,and further wherein the portion of the rotatable lock member is urged along the ramping structure by rotation of the rotatable lock member to a locked position of the rotatable lock member, the engagement of the portion of the rotatable lock member with the ramping structure securing the upper latch member firmly in place when the rotatable lock member is in a locked position. 5. The aircraft panel latch of claim 4 wherein said rotatable lock member further comprises color coded indicia, wherein the alignment of a first color set indicates the latch is in the unlocked position and the alignment of a second color set indicates the latch is in the locked position. 6. The aircraft panel latch of claim 4 comprising a spring which biases the latch in the locked position. 7. An aircraft panel latch comprising: An upper latch member comprising a rotatable lock member, a lock member movement means operatively connected to said lock member wherein the insertion and rotation of an activation tool into an opening in the lock member movement means operates said lock member movement means between a locked and unlocked position, said upper latch member further comprising a lock position visual indicator; anda lower latch member, said lower latch member pivotally connected to said upper latch member, said lower latch member comprising a support structure and lock member retention structure, said lock member retention structure comprising a ramping structure upon which a portion of the rotatable lock member rotatingly engages as the latch is placed in the locked positionwherein the upper latch member is pivotally moveable between an open and a closed position, the rotatable lock member extending into the lock member retention structure when the upper latch member is in the closed positionand further wherein the engagement of the portion of the rotatable lock member with the ramping structure securing the upper latch member firmly in place when the rotatable lock member is in a locked position. 8. The aircraft panel latch of claim 7 wherein said visual indicator comprises color coded indicia, wherein the alignment of a first color set indicates the latch is in the unlocked position and the alignment of a second color set indicates the latch is in the locked position. 9. The aircraft panel latch of claim 7 further comprising a spring which biases the latch in the locked position. 10. The aircraft panel latch of claim 7 wherein said activation tool is a hex wrench.
이 특허에 인용된 특허 (10)
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Zankich Frank A. (San Pedro CA), Adjustable retention latch assembly.
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Esaki Takanobu (Tokyo JPX) Yamada Kenichi (Tokyo JPX), Door locking handle assembly of pull-out and side-swinging lever-action type.
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Lovelace ; Jr. Charles B. (Upland CA), Latch assembly.
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Bourne, William R., Latch assembly channel.
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Barnes Michael (Newtown CT) Koskelowsky Joseph (Danbury CT), Latch construction.
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Barnes Michael (Newtown CT) Koskelowsky Joseph (Danbury CT), Latch construction.
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Glancy Jerry L. (Wichita KS) Birch John C. (Derby KS), Latch with preload indication.
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Henrichs Bernard (Villa Park CA), Latching mechanism.
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Myers Norbert W., Lockable panel latch.
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Wasilewski Michael D. (La Habra CA), Panel latch assembly.
이 특허를 인용한 특허 (4)
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Tomao, Christopher E.; Sing-Long, Du, Compression latch.
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Misner, Michael O., Lock for retractable truck bed covers.
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Hernandez, Andres, Locking channel latch.
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Helsley, Thomas John, Tool operated channel latch.
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