266results about "Mechanical devices for setting time" patented technology

A timepiece movement comprising a device for displaying the time in at least two time zones, the display device comprising a minute display member, a member for displaying the current hour representing a first time zone, a member for displaying the local hour representing a second time zone, the member for displaying the current hour and the member for displaying the local hour being superimposed, the movement further comprising a mechanism for setting the time in the second time zone, arranged to move the member for displaying the local hour, and a mechanism for synchronizing the member for displaying the current hour and the member for displaying the local hour, arranged to reposition the member for displaying the local hour so as to be superimposed with the member for displaying the current hour in order to leave only one hour-indicating member visible.

A device for selecting and controlling functions of a horological movement, including a selector member arranged such that, when it is acted on, it causes a column wheel including a plurality of coaxial cams which are integral with one another for rotation as one, to rotate in a single direction of rotation, the device including a plurality of transmission yokes, each of which is arranged such that it bears against a cam specific thereto so as to be able to successively occupy, depending on the angular position of the cam, a rest position and an active position, each transmission yoke being configured such that when it occupies the active position, it is disposed in the path of a control member which is intended, when it is acted on from a rest position, to drive the transmission yoke located in an active position, towards a position for controlling a function specific thereto.

A friction system (100) for a horology movement including: an arbor (1) with a longitudinal axis (L) including: a first fixed element (2) mounted so as to rotate integrally with the arbor (1) and having a first support surface (40); a second fixed element (7) mounted so as to rotate integrally with the arbor (1); a toothed organ (3) mounted so as to rotate freely on the arbor (1) between the first fixed element (2) and the second fixed element (7). The toothed organ (3) is integral with a socket coupling (4) having a second support surface (42), and the second fixed element (7) includes a body (72) configured to rotate integrally with the arbor (1) and resilient brackets (71) protruding relative to the body (72) and extending towards the toothed organ, the resilient brackets (71) being resiliently pressed against the second support surface (42) of the socket coupling.

A horological mechanism (1000) with a first train (100) and a first output wheel set (101), a second train (200) and a second output wheel set (102), for alternately displaying on a display (800, 8, 28) a first and a second indication respectively specific to the first train and second train, by a switching and coupling mechanism (500), including two input wheel sets (1; 2) connected to the output wheel sets, which includes a sliding wheel set (5) capable of moving under constant strain between the two input wheel sets, and cooperating alternately and exclusively with either one, selected under the action of a command from a user, to establish a driving connection between the input wheel set engaged with the sliding wheel set at the given moment in time, and a display (800, 8, 28) to produce a switchable display.

A roller-type jumping clockwork display mechanism (100), each display comprising a roller (1, 1A, 1B, 2, 3, 3A, 3B, 4) and / or a combination roller (10) comprising two rollers (1A, 1B, 3A, 3B) internal to one another, held in the rest position by first elastic return means (311, 312, 313, 314, 316), at least one display being rotatable by the movement of at least one rocker (11, 12, 13, 14, 15, 16) whose fall is controlled or prevented by at least one cam (21, 22, 23, 24, 244, 245, 246, 247) driven by a movement (500), and at least one triggering or correction rocker (11, 12, 13, 14, 15, 16) is arranged to cooperate simultaneously in support with two cams (21, 22, 23, 24, 244, 245, 246, 247) towards which it is recalled by second elastic return means (119, 129, 139, 149, 159, 169).

The disclosure provides an example watch. The watch includes (a) a housing having a first face and a second face and a cavity extending therebetween, where the first face includes a first bezel coupled to a first transparent watch crystal, (b) a disc disposed within the cavity between the first face and the second face and coupled to the housing, where the disc comprises a watch face for indicating time, and (c) a case cap removably coupled to the second face of the housing, where the case cap includes a casing having a first side configured to mate with the second face of the housing and a second side configured to be engraved.

The embodiment of the utility model provides a crown and wearable equipment, and relates to the technical field of wearable equipment, a rotating structure of the crown is provided with a first end and a second end which are opposite in a first direction, the second end is provided with a mounting groove, the outer surface of the rotating structure is provided with a first indication layer, and a pressing structure is detachably connected with the first end of the rotating structure. The outer surface of the pressing structure is provided with a second indicating layer, the first indicating layer is different from the second indicating layer, the rotating shaft is provided with a connecting end, and the connecting end is located in the mounting groove and detachably connected with the side wall of the mounting groove. The utility model provides a watch crown. According to the watch crown provided by the embodiment of the invention, the quality of the first indication layer and the second indication layer can be improved, so that the distinguishing degree of the rotating structure and the pressing structure is ensured, the manufacturing efficiency of the first indication layer and the second indication layer can be improved, and the production efficiency and quality of the watch crown can be improved. And the production efficiency and quality of the wearable equipment can be improved.

The invention relates to an adjustment system for a display mechanism, the adjustment system comprising:-a wheel (1) arranged to pivot together with a spindle (2), the wheel having a peripheral portion (10) defining a central opening (11) for receiving the spindle (2); display means (3) for displaying information, rigidly connected to the peripheral portion; characterised in that said adjustment system comprises friction means comprising:-a friction portion at said central opening (11), which friction portion comprises a friction region (12, 13) around said spindle (2) in order to hold the wheel on said spindle; -at least two elastically deformable arms (4, 5) connecting a friction to a peripheral portion (10) of the wheel (1) in order to clamp the spindle and prevent the wheel from rotating and / or translating on the spindle below a predetermined force.

The present invention relates to a display device (2) for a clock movement, the display device comprising a movable time indicator (52) for displaying the time in a predetermined time zone, and a frame (10) intended to pivot to display information in interaction with a fixed display relative to the casing of the clock movement, the respective angular positions of the frame (10) and the movable time indicator (52) being indexed relative to one another in such a way that the angular position of the frame (10) is related to the display of information relating to the predetermined time zone, the device (2) further comprising a selection mechanism configured to: in response to a predetermined action by a user, rotate the time indicator (52) between a first position associated with a first time zone and a second position associated with a second time zone; and simultaneously rotate the frame (10) in steps such that the frame moves from the first position associated with the first time zone to the second position associated with the second time zone.

The invention relates to a timepiece 1 comprising a first member 6 for displaying local time HT, a second member 8 for displaying GMT time, a drive wheel 10 of the first display member 6, a first correction mechanism 23 adapted to be kinematically coupled to the drive wheel 10 of the first display member 6 to allow simultaneous correction of local time HT and GMT time, a second correction mechanism 32 of the second display member 8 adapted to be able to correct the GMT time independently of the local time HT, and a drive mechanism 34 of the second display member 8 including a differential gear 22 with a first input part adapted to be kinematically coupled to the drive wheel 10 of the first display member 6, a second input part adapted to be kinematically coupled to the second correction mechanism 32 of the second display member 8 and an output part adapted to drive said second display member 8. The timepiece comprises a gear train 48 mounted parallel to the drive mechanism 34 of the second display member 8, said gear train 48 being kinematically coupled in an engageable and disengageable manner to the drive wheel 10 of the first display member 6 and to the output part of the differential gear 22 by means of a first star 50 coupled to said parallel mounted gear train 48 and a first jumper 52 connected to the output part of the differential gear 22 and cooperating with said first star 50, so that during the simultaneous correction of the local time HT and the GMT time by the first correction mechanism 23, said output part is driven by said parallel mounted gear train 48, and during the correction of the GMT time independent of the local time HT by the second correction mechanism 32, said output part is decoupled from said parallel mounted gear train 48, while after the correction, a repositioning of the second display member 8 synchronized with the positioning of the first display member 6 is possible.

Drive device (1) for a clockwork mechanism, comprising a drive member (2) mounted so as to be rotatable about an axis of rotation (10) and configured to drive a clockwork mechanism, the drive member (2) comprising a plurality of bearing surfaces (21), a first transmission member (3) movable from a first position of the first transmission member (3) to a second position of the first transmission member (3) and from the second position of the first transmission member (3) to the first position of the first transmission member (3), a second transmission member (4) movable from a first position of the second transmission member (4) to a second position of the second transmission member (4) and from the second position of the second transmission member (4) to the first position of the second transmission member (4), each transmission member (3; 4) being configured such that, during its movement from its second position to its first position, it drives the drive member (2) in rotation by cooperation with a bearing surface (21) of the plurality of bearing surfaces (21), the second transmission member (4) being configured so as not to block the rotation of the drive device (2) when the first transmission member (3) is driving the drive member (2), and the first transmission member (3) being configured so as not to block the rotation of the drive member (2) when the second transmission member (4) is driving the drive member (2). Timepiece comprising a timepiece movement and such a drive device, in which the first transmission member is moved from its first position to its second position by the timepiece movement, and the second transmission member is configured to be moved from its first position to its second position by a manual control mechanism.

A timepiece case including a middle (20) receiving a horological movement (1) having at least one function corrector (10, 12) for carrying out various functions of activating, selecting, resetting and / or correcting a piece of information derived from the current time of the horological movement (1). The middle has a correction member (100), and a control stem (120) moving in translation within the cylindrical body of the correction member. The correction member (100) is mounted such that it slides in the middle (20) between a plurality of stable positions, each of the stable positions modifying the position of the end (122) of the control stem (120) facing the horological movement (1).

The utility model relates to the technical field of articles for the blind, in particular to an intelligent watch with a blind operation button structure, which comprises a braille dial plate for the blind, a detachable base is mounted at the bottom of the braille dial plate, and a waterproof top plate is mounted on the top surface of the braille dial plate. According to the utility model, the floating blind spots which intelligently float up and down on the top surface of the braille dial plate can float according to the change of information such as time, so that the blind can accurately sense the content such as time; the detachable base is mounted at the bottom, so that the smart watch can be conveniently maintained, and parts can be conveniently replaced; the voice broadcast key and the microphone are matched with the voice broadcast device on the top surface, so that the blind can obtain watch information through voice; the waterproof top disc, the through holes which are arranged on the top surface and are the same as the floating blind spots in number and correspond to the floating blind spots in position and the elastic waterproof covers which are arranged in the through holes and are matched with the floating blind spots in size do not affect normal use of the floating blind spots, water can be effectively prevented from entering the watch, and the waterproof performance of the watch is improved.

A remote control device for a horological movement of a watch wherein the remote control device includes an input control member intended to be acted on by a user and kinematically connected, with a connecting member, to an output control member intended to act on the horological movement of the watch, the connecting member being intended to be arranged such that it can rotate about the horological movement, and being configured such that it is driven in rotation by the input control member when the latter is acted upon, and such that it causes the output control member to move during this rotation.

The invention relates to a lockable crown (10) for a timepiece comprising a middle shell (100) embedded with a cavity (102) opening on a lateral flank (101) of the middle shell and communicating via an opening (106) with a central space (103) intended for a frame. The lockable crown (10) comprises a crown (12), a shank (14) rigidly attached to the crown (12), a tube (20) mounted on the shank (14) and intended to be fastened in an opening (106) of the intermediate shell (100), and a locking mechanism (30) intended to be mounted around the tube (20) in a cavity (102) of the intermediate shell (100). The locking mechanism (30) comprises a locking member (40), an actuator (48) and a lock (50) having a plurality of combination elements (60, 70, 80) pivotally mounted around the tube (20) and rotatably actuatable via the crown (12) when the crown is mounted on the intermediate shell (100) and rotated in one direction or the other. The locking member (40) is configured to assume a locked position and an unlocked position in which the crown (12) is translationally locked or released. The locking part (40) is intended to be actuated by an actuator (48) from a locked position to an unlocked position when all the combined elements (60, 70, 80) are arranged in a predetermined angular position. The invention also relates to a timepiece comprising a lockable crown (10).

The timepiece mechanism (800; 800′) for correcting a timepiece function, includes a first lever (14) including a first cam desmodromic connecting element (14a), a correcting mobile (404), and a second lever (402), the second lever (402) including: at least one first element (402d) for guiding the correcting mobile (404), at least one first friction element (402b) in contact with the correcting mobile (404), and a second cam desmodromic connecting element (402a) provided to cooperate by contact with the first cam desmodromic connecting element (14a).

A sympatique watch (30), including a horological movement to which are connected a watch hour (31) and minute display (32), including a barrel (33), a resonator (34), a time-setting mechanism, a coupling mechanism (38) to separate a display train (35) and a finishing train (36), a stop mechanism (37) of a resonator (34), and a reset mechanism to move each hour (31) and minute display (32) in a predetermined reference position. The watch includes a first and a second actuator (310, 320) cooperating with a first and a second actuator (210, 220) of the clock (20). The first actuator can occupy three successive distinct positions to act on the coupling mechanism (38), the stop mechanism (37) and the reset mechanism. The second actuator can occupy two end positions alternately to act on the time-setting mechanism, only when the first actuator (310) occupies one of its successive distinct positions.

The invention relates to a watch movement comprising a control rod (1), a movement winding mechanism, a date display mechanism and a time display mechanism, the watch movement comprising a first rocker (10) carrying a drive wheel (11) capable of being kinematically linked to the control rod (1), and carrying at least one time-setting wheel (12) arranged to cooperate with the time display mechanism and capable of being kinematically linked to the drive wheel (11), and a second rocker (20) carrying a date correction mechanism capable of being kinematically linked to the drive wheel (11) as well as to the date display mechanism,the second rocker (20) being pivotally mounted on the first rocker (10) and arranged to move between an engagement position in which the date correction mechanism cooperates with the date display mechanism and a disengagement position in which the date correction mechanism is disconnected from the date display mechanism, and the control rod (1) and the first (10) and second (20) rockers are arranged to occupy three positions.

The invention relates to a correction device (1) for correcting an indication provided by a display mechanism of a timepiece movement equipped with the display mechanism, said display mechanism comprising an indication wheel (2), said indication being alterable by actuation of said indication wheel (2), characterized in that said correction device (1) comprises a correction member (3) and a rotatably movable lever (5), the correction member (3) is movable between two positions as a rest position and a correction position, and the correction member (3) is configured to rotate the indication wheel (2) when the correction member (3) is in the correction position, the lever (5) comprising a first end (23), the first end (23) is configured to press against the correction member (3) to move the correction member (3) from a rest position to a correction position. The invention also relates to a timepiece movement comprising such a correction device (1).

A hand-setting device for a watch, which device includes a winding stem configured to occupy a hand-setting position in which it is engaged with a hand-setting gear train kinematically connected to a time display and to a 24-hour wheel, the 24-hour wheel being engaged with a barrel for providing energy for displaying a time value, the barrel including a click mechanism configured so as to permit rotation of the barrel through more than one revolution when the winding stem is rotated in a first direction, and so as to limit rotation of the barrel to an angular amplitude corresponding to less than one revolution when the winding stem is rotated in a second direction.

The timepiece movement according to the invention comprises: a control stem (3) movable by pulling the stem in an axial direction; a resonator (4) comprising a rotating balance wheel (10) mounted on a flexible blade; and a mechanism for stopping the swing of the balance wheel. The mechanism comprises a lever (23) connected to the stem such that the lever pivots about a pivot axis (24) when the stem is pulled or pushed, and an auxiliary lever (30) connected to the lever such that the pivot lever causes the auxiliary lever to rotate about a rotation axis (31) separate from the pivot axis (24). The auxiliary lever is arranged such that, when following its angular path starting from the rest position, it stops the balance (10) regardless of the position of the balance when the stem (3) is initially pulled. Furthermore, in the active position, the lever (30) holds the balance in the rest position, which enables the resonator (4) to be automatically restarted when the auxiliary lever (30) returns from the active position to the rest position.

One aspect of the invention relates to a watch assembly (2000) comprising a watch (1000), and an adjustment tool (200) pivoting an external drive wheel (20) around an external axis (DE) comprising an external multipolar magnet (21) cooperating, to perform an adjustment, with an internal multipolar magnet comprising an internal control wheel (1) of the watch (1000) pivoting around a first axis (D1) and meshing with the input of a reduction gear (30) whose output meshes with an internally controlled wheel pivoting in the case (10), this adjustment tool (200) comprising means for counting the number of turns of the drive wheel (20) to precisely determine the pivot angle of the internally controlled wheel and / or means for determining and / or visualizing the angular position of the internally controlled wheel.

The invention relates to a time-setting device (10) for a watch, comprising a winding stem (11) configured to occupy a time-setting position in which it is engaged with a time-setting gear train (20) kinematically connected to a time display (30) and to a 24-hour wheel (31), the 24-hour wheel (31) being engaged with a barrel (40) intended to provide the energy necessary for displaying a time value, the barrel (40) comprising a ratchet mechanism (41) configured so as to allow rotation of the barrel (40) over more than one revolution when the winding stem (11) is rotated in a first direction, and so as to limit rotation of the barrel (40) to an angular amplitude corresponding to less than one revolution when the winding stem (11) is rotated in a second direction. sense.

An assembly structure of a bar comprises the bar and a handle shaft (4). The bar comprises a bar head (3) and a bar core (1) arranged on the bar head (3); a mounting groove (11) is axially formed in one end, far away from the bat head (3), of the bat core (1); internal threads are formed on the inner wall of the mounting groove (11); the handle shaft (4) comprises a polished rod (43) and an external thread (42) which is formed at one end of the polished rod (43) and used for being matched with the internal thread; the external thread (42) of the handle shaft (4) is connected with the internal thread in a matched mode and can be contained in the installation groove (11) in a separable mode. According to the assembling structure of the bar, the scheme that the external thread of the handle shaft is detachably contained in the mounting groove is adopted, lead screw stress of a traditional handle shaft is converted into polish rod stress with high strength, the shearing resistance is higher, and the bar is not prone to being broken off.

The invention relates to a remote control device (10) of a watch movement (100) characterized in that it comprises an input control member (11) intended to be activated by a user and kinematically connected, by means of a linking member (13), to an output control member (12) intended to act on the watch movement (100) of said watch, the linking member (13) being intended to be arranged in a mobility in rotation around the watch movement (100) and being configured so as to be driven in rotation by the input control member (11) when the latter is activated, and to cause, during this rotation, the displacement of the output control member (12).

The control device (1) for a timepiece has a body (4) intended to rotate about a rotation axis (X) in a case middle (2) of a timepiece to drive a mechanism of the timepiece, and a crown head (5) movable in translation relative to the body, parallel to the rotation axis, between a first position and a second position. The body has a first coupling (46) and the crown head has a second coupling (53), arranged so that in the first position, the body and the crown head are uncoupled, and in the second position, the body and the crown head are coupled. The control device has a first formation (47A) and a second formation (47B), and a locking element able to cooperate with the first formation to stabilize the first position, and with the second formation to stabilize the second position.

The utility model relates to a clock movement which comprises a driving wheel set and an adjusting mechanism, the driving wheel set is kinematically connected to a first display mechanism and a second display mechanism which are used for driving a first display and a second display, and the adjusting mechanism is used for adjusting the positions of the first display and the second display and comprises a sliding gear assembly and a control component. The control member drives the slide gear assembly into a first corrected position when the control member is pushed in a first rotational direction, where the slide gear assembly cooperates with the first display mechanism to modify the position of the first display, and drives the slide gear assembly into a second corrected position when the control member is pushed in a second rotational direction. The control member drives the sliding gear assembly into a second correction position, where the sliding gear assembly cooperates with the second display mechanism to modify the position of the second display, the first display mechanism comprising a ratchet mechanism having a ratchet capable of kinematically connecting the drive wheel set with a display wheel carrying the first display, and interrupting the kinematic connection between the first display mechanism and the drive wheel set.