WO2000028180A1 - Ensemble de verrouillage pour porte de chariot - Google Patents

Ensemble de verrouillage pour porte de chariot Download PDF

Info

Publication number
WO2000028180A1
WO2000028180A1 PCT/IL1999/000606 IL9900606W WO0028180A1 WO 2000028180 A1 WO2000028180 A1 WO 2000028180A1 IL 9900606 W IL9900606 W IL 9900606W WO 0028180 A1 WO0028180 A1 WO 0028180A1
Authority
WO
WIPO (PCT)
Prior art keywords
locking bolt
cabinet
door
cabinet housing
pin
Prior art date
Application number
PCT/IL1999/000606
Other languages
English (en)
Inventor
Dani Markbreit
Original Assignee
Mul-T-Lock Technologies Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mul-T-Lock Technologies Ltd. filed Critical Mul-T-Lock Technologies Ltd.
Priority to AU37892/00A priority Critical patent/AU3789200A/en
Publication of WO2000028180A1 publication Critical patent/WO2000028180A1/fr

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
    • G05G1/02—Controlling members for hand actuation by linear movement, e.g. push buttons
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
    • E05B17/2007—Securing, deadlocking or "dogging" the bolt in the fastening position
    • E05B17/203—Securing, deadlocking or "dogging" the bolt in the fastening position not following the movement of the bolt
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B53/00—Operation or control of locks by mechanical transmissions, e.g. from a distance
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
    • E05C9/18—Details of fastening means or of fixed retaining means for the ends of bars
    • E05C9/1825—Fastening means
    • E05C9/1833—Fastening means performing sliding movements
    • E05C9/1841—Fastening means performing sliding movements perpendicular to actuating bar
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
    • E05C9/18—Details of fastening means or of fixed retaining means for the ends of bars
    • E05C9/1825—Fastening means
    • E05C9/1833—Fastening means performing sliding movements
    • E05C9/185—Fastening means performing sliding movements parallel with actuating bar
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/10—Bolts of locks or night latches
    • E05B15/101—Spring-retracted bolts

Definitions

  • the present invention relates generally to cabinet door locks, and particularly to a locking system for portable cabinets. BACKGROUND OF THE INVENTION
  • Portable cabinets such as those used to transport beverages, foods and duty- free items in airplanes, are well known and familiar. Generally these cabinets have a door which may be closed by a cam-actuated mechanism which, by the turn of a handle, selectively inserts bolts into recesses in the frame of the cabinet.
  • any lock used to lock the cabinet door comprises a lock placed on or in the vicinity of the handle, much like any common door lock.
  • a cabinet door lock assembly including a cabinet housing, a door hinged to the housing, a longitudinal locking bolt mounted in the door and arranged for sliding movement therein, the longitudinal locking bolt including an upper end located near an upper portion of the cabinet housing and a lower end located near a lower portion of the cabinet housing, the lower end being selectively lockingly engageable with a bolt receiving portion of the cabinet housing, a hub rotatably mounted in the door, the longitudinal locking bolt being attached to the hub, a lateral locking bolt attached to the hub and arranged for generally sliding movement, at an angle relative to the sliding movement of the longitudinal locking bolt, into and out of a recess in the cabinet housing upon suitable rotation of the hub, and a pin mounted in the cabinet housing above the upper end of the longitudinal locking bolt, the pin being arranged for sliding movement generally collinear with the longitudinal locking bolt between an unlocked orientation
  • a guard member is slidingly attached to the cabinet housing and arranged for sliding movement between a first position and a second . position, wherein in the first position the guard member substantially prevent access to the pin and wherein in the second position the guard member permits access to the pin.
  • the guard member in the first position also substantially prevents access to the cylinder lock and wherein in the second position the guard member permits access to the cylinder lock.
  • the guard member is normally in the first position and must be deliberately moved to the second position.
  • an upper portion of the pin is fixedly attached to a push button formed with a notch and the guard member includes a tongue which is selectively lockingly receivable in the notch.
  • a door handle is attached to the hub and a door latch is linked to and actuatable by the door handle.
  • the hub includes at least one outer disc and at least one inner disc, wherein the longitudinal locking bolt and the lateral locking bolt are attached to the at least one outer disc and the door latch and the door handle are attached to the at least one inner disc, wherein the at least one outer disc rotates independently of the at least one inner disc, and suitable rotation of the door handle brings the door latch into locking engagement with the cabinet housing.
  • the door latch is adapted to lockingly engage the cabinet housing even without actuation thereof by the door handle.
  • FIG. 1 is a simplified pictorial illustration of a portable cabinet and door lock therefor, constructed and operative in accordance with a preferred embodiment of the present invention
  • Figs. 2 and 3 are simplified, cutaway pictorial illustrations of the door lock of Fig. 1 in respective unlocked and locked orientations, as viewed from inside the cabinet, showing a key-operated cylinder lock and pin which abuts against a longitudinal locking bolt;
  • Figs. 4 and 5 are simplified pictorial illustrations of the door lock of Fig. 1, as viewed from outside the cabinet, showing a hub to which are connected the longitudinal locking bolt, a lateral locking bolt and a door latch;
  • Fig. 6 is a simplified pictorial illustration of the door lock of Fig. 1, as viewed from outside the cabinet, showing a door latch acuatable with or without a door handle; and
  • Fig. 7 is a simplified pictorial illustration of the door lock of Fig. 1, as viewed from outside the cabinet, showing the door latch combined with two lateral locking bolts.
  • Cabinet 10 includes a cabinet housing 12 and a door 14 hinged thereto.
  • a longitudinal locking bolt 16 is preferably mounted in door 14 and arranged for sliding movement therein.
  • Longitudinal locking bolt 16 includes an upper end 18 located near an upper portion of cabinet housing 12 and a lower end 20 located near a lower portion of cabinet housing 12. The lower end 20 is selectively lockingly engageable with a bolt receiving portion
  • Bolt receiving portion 22 of cabinet housing 12 may be a socket formed in cabinet housing 12.
  • longitudinal locking bolt 16 is attached to hub 24, preferably by means of a pinned joint 26 so that longitudinal movement of longitudinal locking bolt 16 in the direction of an arrow 28 causes hub 24 to rotate in the direction of an arrow 30.
  • a lateral locking bolt 32 is also preferably attached to hub 24 and arranged for generally sliding movement, at an angle (most preferably 90°) relative to the sliding movement of longitudinal locking bolt 16, into and out of a recess 34 in cabinet housing 12 upon suitable rotation of hub 24. Longitudinal movement of longitudinal locking bolt 16 in the direction of arrow 28 causes lateral locking bolt 32 to slide generally in the direction of an arrow 35 into recess 34.
  • a door handle 36 is preferably attached to hub 24.
  • a door latch 38 is preferably linked to and actuatable by door handle 36.
  • hub 24 includes one or more, most preferably two, outer discs 40 and one or more, most preferably one, inner disc 42. Longitudinal locking bolt 16 and lateral locking bolt 32 are attached to outer discs 40, while door latch 38 and door handle
  • Cabinet 10 is brought into a locked orientation by moving longitudinal locking bolt 16 so that it is fixedly received in bolt receiving portion 22, and lateral locking bolt 32 and door latch 38 are in locking engagement with cabinet housing 12. Conversely, cabinet 10 is in an unlocked orientation when longitudinal locking bolt 16 is removed from bolt receiving portion 22, and lateral locking bolt 32 and door latch 38 are not in locking engagement with cabinet housing 12.
  • a biasing device such as a coil spring 44, is preferably attached to lateral locking bolt 32 in order to impart a returning force to bolt 32 generally in the direction opposite to arrow 35 so as to return lateral locking bolt 32 from the locked orientation to the unlocked orientation.
  • a biasing device (not shown) may be disposed in bolt receiving portion 22 or some other suitable location along the length of longitudinal locking bolt 16 in order to impart a generally upward force (opposite to arrow 28) on longitudinal locking bolt 16 in order to return longitudinal locking bolt 16 from the locked orientation to the unlocked orientation.
  • a pin 46 is preferably mounted in cabinet housing 12 above the upper end 18 of longitudinal locking bolt 16.
  • Pin 46 is arranged for sliding movement generally collinear with longitudinal locking bolt 16 between an unlocked orientation and a locked orientation.
  • unlocked orientation shown in Fig. 2
  • pin 46 does not protrude from cabinet housing 12 into door 14.
  • locked orientation shown in Fig. 3
  • pin 46 protrudes from cabinet housing 12 into door 14 and pushes against upper end 18 of longitudinal locking bolt 16. This action brings lower end 20 of longitudinal locking bolt 16 into locked engagement with bolt receiving portion 22 of cabinet housing 12, and also causes rotation of hub 24 so as to lockingly move lateral locking bolt 32 into recess 34 of cabinet housing 12, as described hereinabove, and thus locks cabinet 10.
  • a cylinder lock 48 is preferably mounted on cabinet housing 12.
  • cylinder lock 48 is operated by a key 50.
  • cylinder lock 48 is operated by a knob 52.
  • Pin 46 is preferably fashioned with a lower notch 54 and an upper notch 56 which are engageable with a locking tongue 58 which is preferably spring-loaded.
  • tongue 58 lockingly engages lower notch 54.
  • tongue 58 lockingly engages upper notch 56.
  • Pin 46 may be freely pushed down to the locked orientation without the use of the cylinder lock. However, pin 46 cannot be brought out of the locked orientation without unlocking cylinder lock 48 either with key 50 or knob 52.
  • key 50 or knob 52 can be used to bring locking tongue 58 into locking engagement with pin 46.
  • a guard member 62 is preferably slidingly attached to cabinet housing 12 and arranged for sliding movement between a first position and a second position.
  • Guard member 62 is preferably normally in the first position and must be deliberately moved to the second position in the direction of an arrow 64.
  • first position seen in Fig. 4
  • guard member 62 substantially prevents access to pin 46.
  • second position shown in Figs. 1-3
  • guard member 62 permits access to pin 46. It is appreciated that guard member 62 may be configured to prevent access to a keyway of cylinder lock 48 in the first position as well.
  • pin 46 is preferably fixedly attached to a push button 66 formed with a notch 68 and guard member 62 includes a tongue 70 which is selectively lockingly receivable in notch 68.
  • Door latch 72 is preferably a type of door latch which is acuatable with or without door handle 36, that is, door latch 72 may easily engage recess 34 of cabinet housing 12 by simply closing or even slamming door 14 shut.
  • Such door latches are widespread and readily available from a wide variety of manufacturers as is well known in the art.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Structural Engineering (AREA)
  • Securing Of Glass Panes Or The Like (AREA)

Abstract

L'invention concerne un ensemble de verrouillage pour porte de chariot comprenant d'une part, le corps (12) du chariot, une porte (14) articulée sur ledit corps (12), un verrou (16) de fermeture, monté dans la porte (14), et conçu pour coulisser à l'intérieur de celle-ci. Le verrou (16) de fermeture longitudinal comporte une extrémité supérieure (18) se trouvant à proximité d'une partie supérieure du corps (12) du chariot, et une extrémité inférieure (20) se trouvant à proximité d'une partie inférieure du corps (12) du chariot, l'extrémité inférieure (20) pouvant sélectivement venir au contact d'une partie de réception du verrou du corps (12) du chariot. L'ensemble de verrouillage comprend d'autre part, un fouillot (24) monté rotatif dans la porte (14), le verrou (16) de fermeture longitudinal étant fixé au fouillot (24), caractérisé par un verrou (32) de fermeture latéral fixé au fouillot (24) et conçu généralement pour coulisser, selon un certain angle par rapport au déplacement coulissant du verrou (16) de fermeture longitudinal, de manière à entrer et à sortir d'un évidement (34) pratiqué dans le corps (12) du chariot lorsqu'on tourne le fouillot (24) de façon appropriée. L'ensemble de verrouillage comprend enfin une broche (46) montée dans le corps (12) du chariot, au-dessus de l'extrémité supérieure (18) du verrou (16) de fermeture longitudinal, ladite broche (46) étant conçue pour coulisser de façon généralement colinéaire au verrou (16) de fermeture longitudinal entre une position déverrouillée et une position verrouillée. La broche (46), en position déverrouillée, ne dépasse pas du corps (12) du chariot et ne rentre pas dans la porte (14), alors qu'en position verrouillée, la broche (46) dépasse du corps (12) du chariot, rentre dans la porte (14) et exerce une poussée contre l'extrémité supérieure (18) du verrou (16) de fermeture longitudinal, ce qui permet de verrouiller l'extrémité inférieure (20) du verrou (16) de fermeture longitudinal dans la partie de réception du verrou du corps (12) du chariot, et de provoquer, dans le même temps, la rotation du fouillot (24) de manière à déplacer le verrou (32) de fermeture latéral dans l'évidement (34) du compartiment chariot (12) en vue du verrouillage.
PCT/IL1999/000606 1998-11-11 1999-11-11 Ensemble de verrouillage pour porte de chariot WO2000028180A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU37892/00A AU3789200A (en) 1998-11-11 1999-11-11 Cabinet door lock assembly

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL127014 1998-11-11
IL12701498A IL127014A0 (en) 1998-11-11 1998-11-11 Cabinet door lock

Publications (1)

Publication Number Publication Date
WO2000028180A1 true WO2000028180A1 (fr) 2000-05-18

Family

ID=11072131

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IL1999/000606 WO2000028180A1 (fr) 1998-11-11 1999-11-11 Ensemble de verrouillage pour porte de chariot

Country Status (3)

Country Link
AU (1) AU3789200A (fr)
IL (1) IL127014A0 (fr)
WO (1) WO2000028180A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4503692A (en) * 1982-08-23 1985-03-12 Grint Dean R Protective doorknob encasement device
EP0640735A1 (fr) * 1993-08-31 1995-03-01 ELECTROLUX SIEGEN GmbH Verrou de porte, notamment pour le verrouillage des réfrigérateurs
EP0716200A1 (fr) * 1994-12-07 1996-06-12 Genossenschaft Hammer Dispositif de verrouillage pour portes
DE19517833C1 (de) * 1995-05-16 1996-08-29 Stegmann Max Antriebstech Vorrichtung zur Sicherung des Handhabe-Griffes von Fenstern oder Türen gegen unbefugte Betätigung
US5682775A (en) * 1994-12-19 1997-11-04 M J Baber And Company Limited Lock
US5713224A (en) * 1997-01-07 1998-02-03 Liou; Gaieter Lock device with accidental locking prevention
US5799521A (en) * 1997-02-18 1998-09-01 Gerardus J. Brouwer Security bar with indicator
WO1998044227A1 (fr) * 1997-03-31 1998-10-08 Mul-T-Lock Technologies Ltd. Serrure

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4503692A (en) * 1982-08-23 1985-03-12 Grint Dean R Protective doorknob encasement device
EP0640735A1 (fr) * 1993-08-31 1995-03-01 ELECTROLUX SIEGEN GmbH Verrou de porte, notamment pour le verrouillage des réfrigérateurs
EP0716200A1 (fr) * 1994-12-07 1996-06-12 Genossenschaft Hammer Dispositif de verrouillage pour portes
US5682775A (en) * 1994-12-19 1997-11-04 M J Baber And Company Limited Lock
DE19517833C1 (de) * 1995-05-16 1996-08-29 Stegmann Max Antriebstech Vorrichtung zur Sicherung des Handhabe-Griffes von Fenstern oder Türen gegen unbefugte Betätigung
US5713224A (en) * 1997-01-07 1998-02-03 Liou; Gaieter Lock device with accidental locking prevention
US5799521A (en) * 1997-02-18 1998-09-01 Gerardus J. Brouwer Security bar with indicator
WO1998044227A1 (fr) * 1997-03-31 1998-10-08 Mul-T-Lock Technologies Ltd. Serrure

Also Published As

Publication number Publication date
AU3789200A (en) 2000-05-29
IL127014A0 (en) 1999-09-22

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