[특허]Touch pad lock assembly

BAUER PRODUCTS, INC.

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특허 상세정보

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내보내기 페이스북 공유 트위터 공유 카카오톡 공유

Touch pad lock assembly

특허상세정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	E05B-013/10 G07C-009/00 E05C-001/14 E05B-047/00 E05B-047/02 E05B-059/00 E05B-081/24 E05B-081/66 E05B-085/22 E05B-081/82 E05B-081/18 E05B-063/14 E05B-081/06 E05B-085/18 E05B-017/00 E05B-017/10 E05B-083/44
출원번호	US-0740640 (2015-06-16)
등록번호	US-9940767 (2018-04-10)
발명자 / 주소	Bacon, Bruce C.
출원인 / 주소	BAUER PRODUCTS, INC.
대리인 / 주소	Price Heneveld LLP
인용정보	피인용 횟수 : 0 인용 특허 : 132

초록
▼

A lock assembly for a closure comprises a housing, a handle and a latch plunger operably connected with the handle. A key lock has a locked and unlocked position. A lock cam is rotatably mounted in the housing and is operably connected with the key lock for rotation therewith. A link is operably connected with the crank arm and a deadbolt lock movably mounted in the housing for shifting between a locked position, wherein the closure is retained in the closed position, and an unlocked position, wherein the closure is free to be shifted between open and closed positions. The deadbolt lock is operably connected with the link to a motor. A computer input device mounted on the exterior portion of the housing is operatively connected with the motor, whereby entry of a preselected code actuates the motor and contemporaneously shifts the deadbolt lock between the locked and unlocked positions.

대표
청구항
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1. A lock assembly adapted for mounting adjacent an associated closure of the type that can be shifted between an open position and a closed position, the lock assembly comprising: a housing;an external handle pivotally mounted in an exterior portion of the housing for rotation between a retracted position and an extended position;a latch plunger operably connected with the external handle and configured such that when the external handle is in the retracted position, the latch plunger is in a latched position, wherein the closure cannot be unintentionally shifted from the closed position, and when the external handle is in the extended position, the latch plunger is in an unlatched position, wherein the closure is free to be shifted from the closed position to the open position;a lock cam rotatably mounted in the housing;a first link operably connected with the lock cam;a deadbolt lock movably mounted in the housing for shifting between a locked position, wherein the closure is positively retained in the closed position, and an unlocked position, wherein the closure is free to be shifted between the open and closed positions;the deadbolt lock being operably connected with the first link;a motor having a locked and unlocked position operatively connected with the first link, wherein actuation of the motor rotates the lock cam to shift the deadbolt lock between the locked and unlocked positions;a second link operably connected with a motor crank arm operably connected with the first link and the deadbolt lock, wherein rotation of the lock cam operates through the second link to rotate the motor crank arm and rotation of the motor crank arm operates through the first link to shift the deadbolt lock between the locked and unlocked positions; anda computer input device comprising a plurality of differently marked areas mounted on the exterior portion of the housing being operatively connected with the motor, whereby entry of a preselected code actuates the motor and contemporaneously shifts the deadbolt lock between the locked and unlocked positions. 2. A lock assembly as set forth in claim 1, wherein actuation of the motor operates through the second link to rotate the lock cam and through the first link to shift the deadbolt lock between the locked and unlocked positions. 3. A lock assembly as set forth in claim 1, wherein: the deadbolt lock includes a deadbolt slidably mounted in the housing with an outer end thereof which extends exterior of the housing for engagement with an associated strike adjacent the closure, an inner end thereof which extends interior of the housing, the first link having a first end thereof pivotally connected with the inner end of the deadbolt lock, and a second end thereof operatively connected with the lock cam, such that actuation of the motor between the locked and unlocked positions longitudinally shifts the deadbolt lock between the locked and unlocked positions. 4. A lock assembly as set forth in claim 1, wherein the second link has a first end thereof pivotally connected with the motor crank arm and a second end thereof pivotally connected with the lock cam, such that rotation of the lock cam longitudinally shifts the deadbolt lock between the locked and unlocked positions. 5. A lock assembly as set forth in claim 4, wherein the first end of the second link is mounted on an end of the motor crank arm further from the deadbolt lock than a second end of the first link in both the unlocked and locked positions of the deadbolt lock, such that when the deadbolt lock is moved from the locked to the unlocked position a substantially tangential load only is applied to the lock cam. 6. A lock assembly as set forth in claim 1, including: a fixed interior handle operably connected with an interior portion of the housing and shaped to facilitate manually shifting the closure between the open and closed positions from an interior side of the closure, the fixed handle having a ramp-shaped leading edge to avoid interference with an adjacent sliding closure. 7. A lock assembly as set forth in claim 6, including: an interior lock actuator mounted on the interior portion of the housing, and operably connected with the lock cam for rotation therewith, such that shifting the interior lock actuator between locked and unlocked positions shifts the deadbolt lock between the locked and unlocked positions. 8. A lock assembly as set forth in claim 7, wherein: the external handle includes an external handle key lock assembly and a protruding lock pawl which rotates with the external handle key lock assembly between a locked and an unlocked position; anda handle recess in the exterior portion of the housing for receiving the handle, the handle recess having a lock recess stop that engages the protruding lock pawl to prevent the external handle from pivoting when the external handle key lock assembly is placed in the locked position. 9. A lock assembly as set forth in claim 3, wherein the slideable deadbolt has a cross-sectional lateral thickness that is narrower than a cross-sectional lateral thickness of the latch plunger. 10. A lock assembly as set forth in claim 9, wherein an outer end of the slideable deadbolt is tapered. 11. A lock assembly as set forth in claim 3, wherein: the latch plunger has an outer end that extends exterior of the housing for engagement with an associated latch strike having a door strike recess and an inner end thereof which extends interior of the housing, the outer end of the latch plunger further having a first inclined surface that faces the door strike recess on the strike when the closure is in the open position and a second inclined surface that engages the door strike recess when the closure is in the closed position, the second inclined surface extending outwardly toward the exterior of the housing; andthe slideable deadbolt having an outer end that extends exterior of the housing for engagement with an associated deadbolt strike. 12. A lock assembly as set forth in claim 1, wherein the latch plunger has an outer end that extends exterior of the housing for engagement with an associated latch strike having a door strike recess and an inner end thereof which extends interior of the housing, the outer end of the latch plunger further having a first surface that faces the door strike recess on the strike when the closure is in the open position and a second surface that engages the door strike recess when the closure is in the closed position, the second surface extending outwardly toward the exterior of the housing. 13. A lock assembly as set forth in claim 12, where one of either the first or second surfaces extends outwardly at an inclined angle relative a longitudinal length of the latch plunger. 14. A lock assembly adapted for mounting on an associated closure and the like of the type that can be moved between an open position and a closed position and an opening in the closure extending between an exterior and an interior surface of the closure, the lock assembly comprising: a housing having an exterior plate juxtaposed against the exterior surface of the closure and an interior plate juxtaposed against the interior surface of the closure, the exterior and interior plates attached one to the other between the exterior and interior surface of the closure;a handle pivotally mounted upon the exterior plate of the housing for rotation between a retracted position and an extended position;a latch plunger operably connected with the handle, and configured such that when the handle is in the retracted position, the latch plunger is in a latched position, wherein the closure cannot be unintentionally shifted from the closed position, and when the handle is in the extended position, the latch plunger is in an unlatched position, wherein the closure is free to be moved from the closed position to the open position;a key lock mounted on the exterior plate of the housing, where the key lock has a locked and an unlocked position;a lock cam rotatably mounted in the housing and operably connected with the key lock for rotation therewith, the lock cam having a crank arm;a first link operably connected with the crank arm;a deadbolt lock movably mounted in the housing for shifting between a locked position, wherein the closure is positively retained in the closed position, and an unlocked position, wherein the closure is free to be shifted between the open and closed positions;the deadbolt lock being operably connected with the first link;a motor operatively connected with the first link; anda computer input device comprising a plurality of differently marked areas mounted on an exterior portion of the housing being operatively connected with the motor operatively coupled with a controller, whereby entry of a preselected code actuates the motor and contemporaneously shifts the deadbolt lock between the locked and unlocked positions. 15. A lock assembly as set forth in claim 14, wherein the computer input device is a touchpad. 16. A lock assembly as set forth in claim 15, wherein the touchpad further comprises a flat touch sensitive panel. 17. A lock assembly as set forth in claim 15, wherein the touchpad further comprises mechanical buttons. 18. A lock assembly as set forth in claim 14, further comprising a device to sense the position of the deadbolt lock and to determine whether the deadbolt lock is in the locked or unlocked position. 19. A lock assembly as set forth in claim 18, wherein the device to sense the position of the deadbolt lock and to determine whether the deadbolt lock is in the locked or unlocked position includes a micro switch mounted such that when the deadbolt lock is moved to one of the unlocked or locked positions, a protruding member operatively connected with the deadbolt lock depresses the micro switch for determining whether the deadbolt lock is in the locked or unlocked position. 20. A lock assembly as set forth in claim 19, wherein failure of the protruding member to depress the micro switch within a predetermined time interval signals to the controller that the deadbolt lock is not free to move from the unlocked to the locked position. 21. A lock assembly as set forth in claim 14, comprising a battery pack for powering the controller and further comprising a sensor for determining the charge of the battery pack and a signaling device responsive to a low battery charge. 22. A lock assembly as set forth in claim 14, further comprising a sensor for determining the proximity of a hand of a user and illuminators that illuminate a touchpad to facilitate entry of the code in response to a signal from the sensor for determining the proximity of a hand of a user. 23. A lock assembly as set forth in claim 14, wherein the preselected code can be modified by a user of a touchpad.

이 특허에 인용된 특허 (132)

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특허 상세정보

Touch pad lock assembly

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이 특허에 인용된 특허 (132)

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Touch pad lock assembly

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이 특허에 인용된 특허 (132)

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IPC 상세정보(version : 201201)

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