Driving device, in particular for controlling a lock equipped with a cylinder insert, a rotary housing of a driving device, and a toothed ring of a driving device

1 . An apparatus comprising:

a key turning device, wherein the key turning device is engageable with a key head of a key, wherein the key includes the key head, a key blade and a key shoulder that extends intermediate of the key head and the key blade, wherein the key blade is engaged in a key cylinder of a lock,

wherein the key cylinder is rotatable about an axis within a body of the lock responsive to rotation of the key, and

wherein the device is operative to selectively rotationally position the key and the key engaged key cylinder, such that the lock is changed between a locked condition and an unlocked condition,

the key turning device including:

a mount ring, wherein the mount ring is in operatively engaged rotationally immovable connection with the body,

wherein the mount ring includes

an axially centered central opening, wherein the central opening is immovable relative to the mount ring and includes

a central circular portion, and

a rectangular ring slot, wherein the ring slot

is axially centered and in overlapping relation with the central circular portion,

sized to enable the key head and key shoulder to pass axially therethrough,

 wherein the key shoulder is rotationally movable about the axis relative to the mount ring within the central opening,

an internal gear ring,

wherein the gear ring includes an arcuate gear segment that is axially centered and includes a plurality of radially inwardly directed gear teeth,

a housing, wherein the housing is

rotatably movably mounted in operative connection with the mount ring,

rotatable about the axis relative to the mount ring and is axially immovable relative to the mount ring,

wherein the housing includes

a key pocket, wherein the key pocket extends axially within the housing and is operative to hold the key head in engaged relation within the key pocket and rotationally immovable relative to the housing,

an electric motor,

a transmission, wherein the transmission

 is in operative connection with the electric motor, and

 includes an output gear, wherein the output gear is

 selectively rotatable responsive to the motor, and

 in meshing engagement with the teeth of the arcuate gear segment,

at least one electric cell, wherein the at least one electric cell is in operative connection with the motor,

wherein the motor is operative responsive to energy from the at least one electric cell to cause the key engaged lock cylinder to be rotated about the axis relative to the body of the lock and to be selectively rotatably positioned.

2 . The apparatus according to claim 1 ,

wherein the body includes a cylindrical body portion,

wherein the cylindrical body portion extends in surrounding relation of the key cylinder and within the central circular portion of the central opening of the mount ring.

3 . The apparatus according to claim 1 ,

wherein the body includes

a cylindrical body portion, and

a radially extending body portion,

wherein the mount ring includes a mount ring face,

wherein the central opening extends in the mount ring face,

wherein the mount ring face further includes a radially extending face slot,

wherein the cylindrical body portion extends axially within the central opening, and the radially extending body portion is engaged in the radially extending face slot such that the mount ring and the body are relatively rotationally immovable.

4 . The apparatus according to claim 1 ,

wherein the body includes

a radially extending body portion,

wherein the mount ring includes a mount ring face,

wherein the central opening extends in the mount ring face,

wherein the mount ring face further includes a radially extending face slot,

wherein the radially extending body portion is engaged in the radially extending face slot such that the body and the mount ring are relatively rotationally immovable.

5 . The apparatus according to claim 1 ,

wherein the body includes a cylindrical body portion,

wherein the cylindrical body portion extends within the central opening of the mount ring,

at least one releasable fastener,

wherein the at least one releasable fastener extends in the mount ring,

wherein the at least one releasable fastener is operative to hold the cylindrical body portion within the central opening.

6 . The apparatus according to claim 1 ,

wherein the housing further includes therein:

a pressure pad, wherein the pressure pad is engaged with the key head and is operative to hold the key blade in engaged relation with the key cylinder.

7 . The apparatus according to claim 1 ,

wherein the housing further includes therein:

a pressure pad, and

a spring, wherein the spring is in operative connection with the pressure pad,

wherein the pressure pad is engaged with the key head and the spring is operative to bias the key axially toward the key cylinder,

wherein the pressure pad is operative to hold the key blade in engaged relation with the key cylinder.

8 . The apparatus according to claim 1 ,

wherein the arcuate gear segment of the gear ring comprises a fully circular gear segment.

9 . The apparatus according to claim 1 ,

wherein the housing includes a removable outer sleeve,

wherein removal of the outer sleeve provides access to the at least one electric cell within the housing.

10 . The apparatus according to claim 1 ,

wherein the at least one electric cell is removably engaged with the housing,

wherein the housing includes an outer sleeve, wherein the outer sleeve

in an operative position extends in outward overlying relation of the at least one electric cell, and

is movable away from the operative position to an access position in which the sleeve is not in outward overlying relation of the at least one electric cell,

wherein the at least one electric cell

is inaccessible from outside the housing when the outer sleeve is in the operative position, and

is accessible from outside the housing and removable from engagement with the housing when the outer sleeve is in the access position.

11 . The apparatus according to claim 1 ,

wherein the at least one electric cell is removably engaged with the housing,

wherein the housing includes

an outer sleeve, and

a radially outwardly biased engaging projection,

wherein the outer sleeve

is axially movable relative to the at least one electric cell,

includes an aperture that extends in the outer sleeve,

in an operative position

extends in outward overlying relation of the at least one electric cell such that the at least one electric cell is not accessible from outside the housing, and

the engaging projection is engaged with the aperture to hold the outer sleeve in the operative position,

and wherein with the engaging projection disengaged from the aperture, the outer sleeve is movable away from the operative position to an access position in which the sleeve is not in outward overlying relation of the at least one electric cell,

wherein in the access position the at least one electric cell is accessible from outside the housing and removable from engagement with the housing.

12 . The apparatus according to claim 1 ,

wherein the housing includes an internal area,

wherein the internal area includes a first internal housing portion and a second internal housing portion,

wherein the first internal housing portion extends on a first side of a plane that includes the axis and extends in centered parallel relation with the key pocket,

wherein the motor and transmission are entirely within the first internal housing portion.

13 . The apparatus according to claim 1 ,

wherein the mount ring includes a radially outward extending annular projection,

wherein the housing includes an axially centered annular opening,

wherein the annular projection extends radially outward within the housing and axially inward of the annular opening,

wherein the housing is rotationally movable about the axis relative to the mount ring with the annular projection within the housing.

14 . The apparatus according to claim 1 ,

wherein the housing includes a USB socket opening,

wherein the at least one electric cell is chargeable through the USB socket opening.

15 . The apparatus according to claim 1 ,

wherein the housing includes

a manually actuatable button, wherein the button is in operative connection with a switch, wherein actuation of the button is operative to cause switch actuation and motor rotation.

16 . The apparatus according to claim 1 ,

wherein with the ring slot in aligned parallel relation with the key pocket the key is removable from engagement with the key turning device.

17 . The apparatus according to claim 1 ,

wherein with the ring slot in aligned parallel relation with the key pocket the key turning device is axially movable relative to the body such that the key in engaged relation with the key cylinder, is movable so that the key head is positioned in the key pocket and the mount ring is operatively engaged in rotationally immovable relation with the body.

18 . The apparatus according to claim 1 ,

wherein the housing includes circuitry including a wireless transceiver,

wherein the circuitry is in operative connection with the motor,

wherein the circuitry is operative to cause the motor to rotationally move the key responsive to signals received through the wireless transceiver.

19 . An apparatus comprising:

a key turning device, wherein the key turning device is releasably engageable with a key head of a key, wherein the key includes the key head, a key blade and a key shoulder that extends intermediate of the key head and the key blade, wherein the key blade is engageable in a key cylinder in operative connection with a lock,

wherein the key cylinder is rotatable about an axis within a body of the lock responsive to rotation of the key, and wherein the device is operative to selectively rotatably position the key and the key engaged key cylinder, wherein the lock is changeable between a locked condition and an unlocked condition,

the key turning device including:

a mount ring, wherein the mount ring is releasably engageable in rotationally immovable operative connection with the body,

wherein the mount ring includes

an axially centered central opening, wherein the central opening is configured to enable the key head and key shoulder to pass axially therethrough,

wherein the key shoulder is rotationally movable about the axis relative to the mount ring within the central opening,

an internal gear ring, wherein the gear ring includes an arcuate gear segment that is axially centered and includes a plurality of radially directed gear teeth,

a housing, wherein the housing is rotatably movably mounted in operative connection with the mount ring such that the housing is rotatable about the axis and axially immovable relative to the mount ring,

wherein the housing includes

an internal key pocket, wherein the key pocket extends axially within the housing and is operative to accept the key head in engaged relation within the key pocket such that the key head is rotationally immovable relative to the housing,

an electric motor within the housing,

a transmission within the housing, wherein the transmission

is in operative connection with the motor, and

includes an output gear, wherein the output gear is

selectively rotatable responsive to the motor, and

in meshing engagement with the teeth of the arcuate gear segment,

at least one electric cell within the housing, wherein the at least one electric cell is in operative connection with the motor,

wherein the motor is operative responsive to energy from the at least one electric cell to cause the key engaged lock cylinder to be rotated about the axis relative to the body of the lock and to be selectively rotatably positioned.

20 . The apparatus according to claim 19 ,

wherein the central opening of the mount ring is immovable relative to the mount ring and includes

a rectangular ring slot, wherein the ring slot is configured to enable the key head and key shoulder to pass axially therethrough, and

a central circular portion that is axially intersected by the ring slot,

wherein the body includes a cylindrical body portion, wherein the cylindrical body portion

extends in surrounding relation of the key cylinder, and

extends axially within the central circular portion of the central opening.

21 . The apparatus according to claim 19 ,

wherein the mount ring includes a mount ring face, wherein the mount ring face is immovable relative to the mount ring,

wherein the central opening and a radially extending face slot extend in the mount ring face,

wherein the body includes a radially extending body portion,

wherein the radially extending body portion is engaged in the radially extending face slot such that the mount ring is rotationally immovable relative to the body.

22 . The apparatus according to claim 19 ,

wherein the housing further includes therein:

a pressure pad, wherein the pressure pad is engaged with the key head and is operative to hold the key blade in engaged relation with the key cylinder.

23 . The apparatus according to claim 19 ,

wherein the housing further includes therein:

a pressure pad, and

a spring, wherein the spring is in operative connection with the pressure pad,

wherein the pressure pad is engaged with the key head and the spring is operative to bias the key axially toward the key cylinder,

wherein the spring and pressure pad are operative to hold the key blade in engaged relation with the key cylinder.

24 . The apparatus according to claim 19 ,

wherein the at least one electric cell is removably engaged with the housing,

wherein the housing includes

an outer sleeve, and

a radially outwardly biased engaging projection,

wherein the outer sleeve

is axially movable relative to the at least one electric cell,

includes an aperture that extends on the outer sleeve,

in an operative position

extends in outwardly overlying relation of the at least one electric cell such that the at least one electric cell is not accessible from outside the housing, and

the engaging projection is engaged with the aperture to hold the outer sleeve in the operative position,

and wherein with the engaging projection disengaged from the aperture, the outer sleeve is movable away from the operative position to an access position in which the sleeve is not in outwardly overlying relation of the at least one electric cell,

wherein in the access position the at least one electric cell is accessible from outside the housing and removable from engagement with the housing.

25 . An apparatus comprising:

a key turning device, wherein the key turning device is engageable with a key head of a key, wherein the key includes the key head, a key blade and a key shoulder that extends intermediate of the key head and the key blade, wherein the key blade is releasably engageable in a key cylinder of a lock,

wherein the key cylinder is rotatable about an axis within a body of the lock responsive to rotation of the key, and

wherein the key turning device is operative to selectively rotationally position the key and the key engaged key cylinder, such that the lock is changeable between each of a locked condition and an unlocked condition,

the key turning device including:

a mount ring, wherein the mount ring is adapted to be in operatively engaged rotationally immovable connection with the body,

wherein the mount ring includes

an axially centered central opening, wherein the central opening is immovable relative to the mount ring and includes

a central circular portion, and

a rectangular ring slot, wherein the ring slot

is axially centered and in overlapping relation with the central circular portion,

sized to enable the key head and key shoulder to pass axially therethrough,

 wherein the key shoulder is rotationally movable about the axis relative to the mount ring within the central opening,

an internal gear ring,

wherein the gear ring includes an arcuate gear segment that is axially centered and includes a plurality of radially inwardly directed gear teeth,

a housing, wherein the housing is

rotatably movably mounted in operative connection with the mount ring,

rotatable about the axis relative to the mount ring and is axially immovable relative to the mount ring,

wherein the housing includes

a key pocket, wherein the key pocket extends axially within the housing and is adapted to releasably hold the key head in engaged relation within the key pocket and rotationally immovable relative to the housing,

an electric motor,

a transmission, wherein the transmission

 is in operative connection with the electric motor, and

 includes an output gear, wherein the output gear is

 selectively rotatable responsive to the motor, and

 in meshing engagement with the teeth of the arcuate gear segment,

at least one electric cell, wherein the at least one electric cell is in operative connection with the motor,

wherein the motor is operative responsive to energy from the at least one electric cell to cause the key that is held in the key pocket and in engagement with the lock cylinder to be rotated about the axis relative to the body of the lock and to be selectively rotatably positioned to selectively cause the lock to be in each of the locked condition and the unlocked condition.