EP4202159A1 - Griffsperranordnung - Google Patents

Griffsperranordnung Download PDF

Info

Publication number
EP4202159A1
EP4202159A1 EP21217783.6A EP21217783A EP4202159A1 EP 4202159 A1 EP4202159 A1 EP 4202159A1 EP 21217783 A EP21217783 A EP 21217783A EP 4202159 A1 EP4202159 A1 EP 4202159A1
Authority
EP
European Patent Office
Prior art keywords
handle
lock assembly
handle lock
housing
main body
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP21217783.6A
Other languages
English (en)
French (fr)
Inventor
Mustafa Can
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mesan Kilit AS
Original Assignee
Mesan Kilit AS
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 Mesan Kilit AS filed Critical Mesan Kilit AS
Priority to EP21217783.6A priority Critical patent/EP4202159A1/de
Publication of EP4202159A1 publication Critical patent/EP4202159A1/de
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B13/00—Devices preventing the key or the handle or both from being used
    • E05B13/10—Devices preventing the key or the handle or both from being used formed by a lock arranged in the handle
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/002—Weather or dirt protection
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B35/00—Locks for use with special keys or a plurality of keys ; keys therefor
    • E05B35/008—Locks for use with special keys or a plurality of keys ; keys therefor for simple tool-like keys
    • 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
    • E05C9/04—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening
    • E05C9/041—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening with rack and pinion mechanism

Definitions

  • the present invention relates to a linear acting handle lock assembly with an improved sealing feature.
  • handle lock assembly structures which are suitable for linear movement and have a handle that the user can move in the vertical direction, have been used for many years.
  • Such handle lock assemblies are exposed to external factors, especially in the open air, and the working efficiency thereof may decrease as a result of rain, heat, temperature, etc.
  • EP2476825 A prior art publication in the technical field of the invention may be referred to as EP2476825 (A2 ), which discloses a lock mechanism comprising a main body accommodating a handle. Rotation of said handle activates longitudinal rods movable on a locking and unlocking direction with respective slots. Rotation of said handle is allowed upon operation of two locks in a sequence according to the present invention.
  • This type of vertical handle-operated lock assemblies may not exhibit sufficient resistance against sealing. Especially undesirable situations such as wetting and dusting of the gear structure to which the movement is transferred may reduce the working efficiency of the lock. There is a need for the handle-operated lock assemblies that will meet the increasing demand for hygiene in recent years.
  • An object of the present invention is to provide a handle lock assembly with sealing feature.
  • Another object of the present invention is to provide a handle lock assembly which is produced from material which does not accumulate dirt and bacteria in particular to meet specified hygiene standards.
  • Another object of the present invention is to provide a long-lasting and durable handle lock assembly. Thanks to the sealing structure, the proposed handle lock assembly prevents dirt formation while ensuring impermeability.
  • the invention relates to a handle lock assembly for a cabinet door, the handle lock assembly comprising a main body having a handle housing extending along a longitudinal axis of the handle lock assembly; a handle provided within the handle housing and adapted to move between an unlocked position in which the handle is lifted from the handle housing and a locked position in which the handle is substantially within the handle housing; a lock plug provided at a lock plug housing of the handle, having a spring-biased lock cam adapted to lock the handle within the handle housing in the locked position.
  • Said handle lock assembly comprises at least one pivotable mounted handle wheel being rotatable within the main body when the handle is lifted; at least one rack gear and at least one pinion gear (38) in communication with the handle wheel so as to convert a rotational movement from the handle wheel to a linear movement wherein the pinion gear is attached to a transmission bar for rotating; and a base plate attached to the main body for substantially covering an open bottom end of the main body.
  • the present invention relates to a handle lock assembly (100) for a cabinet door.
  • the proposed handle lock assembly (100) comprises a main body (20) having a handle housing (15) extending along a longitudinal axis (X) of the handle lock assembly (100); a handle (10) provided within the handle housing (15) and adapted to move between an unlocked position in which the handle (10) is lifted from the handle housing (15) and a locked position in which the handle (10) is substantially within the handle housing (15); a lock plug (40) provided at a lock plug housing (12) of the handle (10), having a spring-biased lock cam (42) adapted to lock the handle (10) within the handle housing (15) in the locked position.
  • said handle lock assembly (100) comprises at least one pivotable mounted handle wheel (35) being rotatable within the handle housing (15) when the handle (10) is lifted; at least one rack gear (31) and at least one pinion gear (38) in communication with the handle wheel (35) so as to convert a rotational movement from the handle wheel (35) to a linear movement wherein the pinion gear (38) is attached to a transmission bar (37), and a base plate (30) attached to the main body (20) for substantially covering an open bottom end (25) of the main body (20).
  • the handle lock assembly (100) is almost fully closed and is arranged to be resistant to external factors.
  • the handle lock assembly (100) is completely closed in order to impart a sealing feature.
  • the base plate (30) forms the base of the handle lock assembly (100) and closes the bottom of the handle lock assembly (100).
  • the handle lock assembly (100) is specially produced from material that does not accumulate dirt and bacteria in particular to meet specified hygiene standards.
  • the base plate (30) has an at least partly circumferentially arranged and outwardly protruded bottom sealing member (39). Accordingly, the bottom sealing member (39) extends completely circumferentially to cover the lateral sides of the base plate (30).
  • the bottom sealing member (39) is adapted to be in contact with a planar surface of the cabinet door.
  • the bottom sealing member (39) can be an overmolded gasket and extends radially outwardly beyond the lower surface of the base plate (30).
  • the base plate (30) is a separate part and is attached to the main body (20) with a plurality of connection members.
  • the rack gear (31) has at least one upper tooth set (32) in mechanical communication with the handle wheel (35) and at least one inner tooth set (34) in mechanical communication with the pinion gear (38).
  • the upper tooth set (32) has a plurality of teeth, preferably 3 teeth and the inner tooth set (34) has a plurality of teeth, preferably 5 or 6 teeth.
  • the numbers and the shapes of the teeth can vary with respect to the handle wheel (35) and the pinion gear (38).
  • the inner tooth set (34) is provided at an inner lateral surface of the rack opening (33) as can be seen in Fig. 9 .
  • the location of the inner tooth set (34) in the rack opening (33) can also vary.
  • the handle lock assembly (100) has two handle wheels (35) in mechanical communication with corresponding upper tooth sets (32) to move the rack gear (31) with respect to the longitudinal axis (X) of the handle lock assembly (100).
  • the handle wheels (35) can be formed as a quarter-shaped gear wheel spaced apart from each other.
  • the handle lock assembly (100) comprises a gear cover (21) provided within the main body (20) for covering the rack gear (31) and the pinion gear (38). Accordingly, the handle lock assembly (100) further comprises a support member (22) provided at the handle (10) and is suitable for compression in such a way that the support member (22) contacts the gear cover (21) when the handle lock assembly (100) is in the closed position.
  • Fig. 5 shows the position of the pressed support member (22) against the gear cover (21).
  • the support member (22) has a hollow cylindrical shape and is made from an elastic material.
  • the gear cover (21) can have U-shaped cross-section and two guiding portions (24) for guiding the gear cover (21) within the main body (20).
  • the main body (20) has corresponding holes for receiving guiding portions (24) in the form of a cylinder.
  • a rotation gear (53) is attached to the transmission bar (37) for retracting or extending a first longitudinal rod (51) and a second longitudinal rod (52) along the longitudinal axis (X) of the handle lock assembly (100).
  • the first longitudinal rod (51) and the second longitudinal rod (52) have a plurality of engagement slots (54) for engaging gear teeth of the rotation gear (53).
  • the engagement slot (54) is, preferably, in the form of a square-shaped hole.
  • the handle lock assembly (100) comprises two matchable bottom male cover (50a) and a bottom female cover (50b) in which the first longitudinal rod (51) and the second longitudinal rod (52) are guided.
  • the rotation gear (53) is also guided in the bottom male cover (50a).
  • the handle lock assembly (100) comprises a joint member (23) attached to the base plate (30) in which two handle wheels (35) are pivotably coupled and an attachment portion (13) of the handle (10) is attached via a connection member (36) (i.e., a pin).
  • the joint member (23) has preferably an attachment base for attaching the base plate (30) by at least one connection member (i.e., screw) and has a U-shaped connection portion in which two handle wheels (35) are guided.
  • the handle (10) has a planar upper surface on which the lock plug housing (12) is formed for receiving a corresponding lock plug (40).
  • the lock plug housing (12) has an outer casing (14) in which the lock plug (40) is guided.
  • This outer casing (14) has an opening through which the spring-biased lock cam (42) can extend.
  • the attachment portion (13) of the handle (10) has a through hole in which the connection member (36) is fitted.
  • the handle lock assembly (100) further comprises a main body sealing member (11) for covering the upper circumferential end of the handle housing (15).
  • Said main body sealing member (11) is an overmolded gasket and protrudes outwardly from the handle housing (15) wherein the main body sealing member (11) is arranged to be pressed by the handle (10) when the handle lock assembly (100) is in the closed position.
  • the handle lock assembly (100) comprises a circumferentially arranged and outwardly protruded handle sealing member (not shown) for covering the lateral periphery of the handle housing (15) and is arranged to be pressed against the handle housing (15) when the handle lock assembly (100) is in the closed position.
  • the handle sealing member can be similarly shaped as the bottom sealing member (39).
  • the pressed handle sealing member and/or main body sealing member (11) allows the handle (10) to be partially lifted upwards, afterwards, the user can easily hold and lift the handle (10).
  • Such main body sealing member (11) can be made of a thermoplastic elastomer.
  • the main body sealing member (11) may be made of a rubber material.
  • the lock plug (40) is arranged to be rotated by a suitable handle key.
  • the spring-biased lock cam (42) is retracted and the handle (10) is released from the handle housing (15).
  • the lock cam (42) can have a rectangular shape with an inclined end portion for engaging corresponding housing in the main body (20).
  • One end of the lock cam (42) is under the effect of the spring (43) for keeping the lock plug (40) in the closed position.
  • the lock plug (40) may be of any type of suitable parts of a lock cylinder available in the market.
  • a radial pin cylinder in which pins supported by respective springs are radially arranged may be preferred. Such cylinders typically require tubular keys to operate the cylinder.
  • the user puts the handle key (60) on an engagement protrusion (41) of the lock plug (40) as shown in Fig. 5a .
  • the handle key (60) has a preferably corresponding hole which is shaped and dimensioned with respect to the engagement protrusion (41) of the lock plug (40).
  • the lock cam (42) is retracted by compressing the spring (43) therein. This action transfers the pressure on the handle sealing member and/or main body sealing member (11) to the handle (10) and throws the handle (10) slightly upwards.
  • the handle (10) is rotated around the joint member (23) in the upward direction.
  • This movement creates a rotation movement on the joint member (23) and is transferred to the improved rack-pinion system which creates a linear motion on the first longitudinal rod (51) and the second longitudinal rod (52).
  • the skilled person in the art can replace another suitable means instead of such rods.
  • the handle lock assembly (100) presented within the scope of the present invention can be used on cabinets or panel doors.
  • the proposed handle lock assembly (100) is arranged especially suitable for use in boxes or cabinet covers.

Landscapes

  • Lock And Its Accessories (AREA)
EP21217783.6A 2021-12-27 2021-12-27 Griffsperranordnung Pending EP4202159A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP21217783.6A EP4202159A1 (de) 2021-12-27 2021-12-27 Griffsperranordnung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP21217783.6A EP4202159A1 (de) 2021-12-27 2021-12-27 Griffsperranordnung

Publications (1)

Publication Number Publication Date
EP4202159A1 true EP4202159A1 (de) 2023-06-28

Family

ID=79164629

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21217783.6A Pending EP4202159A1 (de) 2021-12-27 2021-12-27 Griffsperranordnung

Country Status (1)

Country Link
EP (1) EP4202159A1 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20107170U1 (de) * 2001-04-26 2002-08-29 Ramsauer, Dieter, 42555 Velbert Stangenschloß mit Hebelantrieb
EP2476825A2 (de) 2011-01-18 2012-07-18 Mesan Kilit ve Yedek Parca San. Tic. Ltd. Sti. Verriegelungssystem für eine Schranktür
CN104005600A (zh) * 2013-02-20 2014-08-27 星本股份有限公司 平面把手
TR201904289U5 (tr) * 2019-03-22 2020-10-21 Mesan Kilit Anonim Sirketi Di̇key çalişan yeni̇ bi̇r kollu ki̇li̇t

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20107170U1 (de) * 2001-04-26 2002-08-29 Ramsauer, Dieter, 42555 Velbert Stangenschloß mit Hebelantrieb
EP2476825A2 (de) 2011-01-18 2012-07-18 Mesan Kilit ve Yedek Parca San. Tic. Ltd. Sti. Verriegelungssystem für eine Schranktür
CN104005600A (zh) * 2013-02-20 2014-08-27 星本股份有限公司 平面把手
TR201904289U5 (tr) * 2019-03-22 2020-10-21 Mesan Kilit Anonim Sirketi Di̇key çalişan yeni̇ bi̇r kollu ki̇li̇t

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