CN105425572A - Automatic calendar mechanism, movement and clock - Google Patents
Automatic calendar mechanism, movement and clock Download PDFInfo
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- CN105425572A CN105425572A CN201510578707.5A CN201510578707A CN105425572A CN 105425572 A CN105425572 A CN 105425572A CN 201510578707 A CN201510578707 A CN 201510578707A CN 105425572 A CN105425572 A CN 105425572A
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- month
- date
- wheel
- day
- days
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- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B19/00—Indicating the time by visual means
- G04B19/24—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
- G04B19/243—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator
- G04B19/247—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator disc-shaped
- G04B19/253—Driving or releasing mechanisms
- G04B19/25333—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement
- G04B19/25373—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by an energy source which is released at determined moments by the clockwork movement
- G04B19/2538—Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement driven or released stepwise by an energy source which is released at determined moments by the clockwork movement automatically corrected at the end of months having less than 31 days
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- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
Abstract
The invention provides an automatic calendar mechanism, a movement and a clock, wherein simple structure and high displaying freedom of month and date are realized. The automatic calendar mechanism (10) is provided with the components of a month wheel which rotates around a first shaft (C1) and rotates one circle in one year; a minor solar month date change wheel (25) which rotates around the first shaft (C1) and rotates one circle in one day; a minor solar month date feeding pawl (35) which is arranged on the minor solar month date change wheel (25) and performs displacement and synchronous rotation with the minor solar month date change wheel (25); a date changing wheel (40) which is provided with a date changing claw (42) and rotates one circle in one day; and a date wheel (50) which is provided with a month end claw (53) and a date wheel tooth part (51) that is pressed by the date changing claw (42), wherein the date wheel rotates around a second shaft (C2) and rotates a circle in one month. The minor solar moth date feeding pawl (35) presses a month end pawl (53) at a last day of a minor solar month in which the number of days is less than 30, thereby making a date wheel (50) rotate.
Description
Technical field
The present invention relates to automatic calendar mechanism, movement and clock and watch.
Background technology
In the clock and watch of band calendar that can show moon day, be known to such calendar mechanism (hereinafter referred to as " automatic calendar mechanism ".): by being the date feeding carrying out the amount of two days the end of month in the solar month of 30 days of less than 30 days at the number of days of month, and will revising on the date and suppress at Min. (for example, referring to patent documentation 1 and non-patent literature 1).
In patent documentation 1, record the automatic calendar mechanism with planetary gears, this planetary gears has: month satellite portion, and it has 5 driving gears; And fixing planet tooth group, it is concentric and have Direct driver relation with month satellite portion with date runner.
Further, in non-patent literature, record automatic calendar mechanism, this automatic calendar mechanism has: control cam; Controlled cam-operated month display swing arm; Month display swing arm pusher dog; Date wheel pusher dog; And the month star-wheel (month wheel) be configured to coaxially to each other and date wheel.
Patent documentation 1: Japanese Patent No. 4624848 publication
The strong youth of non-patent literature 1: Song Qi, " Chronos Japan version ", (strain) SimsumMedia, on February 3rd, 2011, p114-p115
But, in the prior art recorded in patent documentation 1, owing to having the planetary gears employing multiple gear, therefore complex structure.Further, in the prior art described in non-patent literature 1, due to month wheel and date wheel be configured to coaxially, because which limit the display layout in month and date.
Summary of the invention
Therefore, the present invention completes in view of the foregoing, its object is to, and provides a kind of and can form simply and the automatic calendar mechanism of the degree of freedom excellence of the display layout on month and date, movement and clock and watch.
In order to solve above-mentioned problem, the feature of automatic calendar mechanism of the present invention is, this automatic calendar mechanism has: month takes turns, and it revolves and turns around for 1 year centered by the first axle; Solar month of 30 days date finger driving wheel, it revolves and turns around for one day centered by described first axle; Little per medio feeding claw, it is arranged on described solar month of 30 days date finger driving wheel, is shifted synchronously to rotate with described solar month of 30 days date finger driving wheel; Date finger driving wheel, it has and changes a day pawl, and within 1st, revolves and turn around; And date wheel, it has pawl and by a described teeth portion of changing the pressing of day pawl at the end of month, and within one month centered by the second axle, revolve and turn around, described little per medio, feeding claw was that the pressing last day pawl at the described the end of month in the solar month of 30 days of less than 30 days makes described date wheel rotate at the number of days of month.
According to the present invention, as prior art, do not use complicated planetary gears, by month wheel, solar month of 30 days date finger driving wheel, little per medio feeding claw, date finger driving wheel and there is the date wheel of pawl at the end of month, can with simple Structure composing automatic calendar mechanism.And, because month wheel rotates centered by the first axle, date wheel rotates centered by the second axle, therefore be configured to coaxial prior art with date wheel and compare with month is taken turns, can distinguish freely arrange with take turns in month link month display panel or month the month display element such as pointer and the date display element such as the date display panel linked with date wheel or date pin.Therefore, it is possible to form such automatic calendar mechanism: can form simply, and the degree of freedom of the display layout on month and date is excellent.。
And, the feature of this automatic calendar mechanism is, it has: month cam, and it has with the number of days in described solar month of 30 days and month on outer peripheral face is corresponding protuberance and recess solar month of 31 days, this month cam is configured to take turns coaxial with described month, and takes turns with described month and synchronously rotate; With feed bar little per medio, it is configured to rotate relative to described solar month of 30 days date finger driving wheel, this little per medio feed bar an end and the described protuberance of described month cam and described recess sliding contact, and this little per medio feed bar and described solar month of 30 days date finger driving wheel synchronously rotation around described month cam, described little per medio, feeding claw was arranged on feed bar described little per medio.
According to the present invention, because this automatic calendar mechanism has: month cam, itself and month take turns and synchronously rotate; And little per medio feed bar, its with have with the solar month of 30 days and the solar month corresponding protuberance and the outer peripheral face sliding contact of recess, and rotation around month cam, therefore, it is possible to reliably make little per medio feeding claw correspond to solar month of 30 days and displacement in the solar month with simple structure, and little per medio feeding claw can be utilized to rotate in last angel's date wheel in solar month of 30 days.Therefore, it is possible to form such automatic calendar mechanism: can form simply, and the degree of freedom of the display layout on month and date is excellent.
Further, the feature of this automatic calendar mechanism is, it has: day pinwheel, it makes date pin take the needle; Day cam, itself and described date wheel synchronously rotate centered by described second axle, and have the maximum most external of spacing distance apart from described second axle and the minimum penetralia of the spacing distance apart from described second axle; Shank, its have with described day cam contact follower and the bar teeth portion that engages with described day pinwheel, and can closest to described month wheel initial position and move back and forth between position the latter stage leaving farthest from taking turns in described month; Force application component, it exerts a force towards the direction of taking turns close to described month to described shank; And month feeding claw, it is arranged on described shank, taking turns in last day in the pressing described month of each moon, taken turns in this month to rotate, described shank moves to described final position from described initial position along with the rotation of described day cam, and the acting force when described follower moves from described most external to described penetralia by described force application component moves to described initial position from position in described latter stage, described month feeding claw to move to described initial position from position in described latter stage with described shank and make described month take turns accordingly to rotate.
According to the present invention, due to shank along with day cam rotation move to position in latter stage from initial position, therefore, it is possible to make the day pinwheel engaged with the teeth portion of shank rotate to a side, and can make date pin from the position corresponding with initial position (such as, the position corresponding with the first day in month) move to the position (such as, with the last day of the moon corresponding position) corresponding with position in latter stage.And, because the acting force of shank when follower moves to penetralia from most external by force application component moves to initial position from position in latter stage, therefore, it is possible to make the day pinwheel engaged with the teeth portion of shank rotate to another direction, and can make date pin from the position corresponding with position in latter stage (such as, the position corresponding with the last day in month) instantaneously move to the position (such as, with the first day in month corresponding position) corresponding with initial position.Like this, according to the present invention, due to the action that back and forth takes the needle of date pin can be carried out, therefore, it is possible to realize the date display of designability excellence.In addition, due to day cam and date wheel synchronously rotate, therefore, it is possible to solar month of 30 days and the action that back and forth takes the needle independently carrying out above-mentioned date pin the solar month.And, make month take turns accordingly to rotate because month feeding claw to move to initial position with shank from position in latter stage, therefore, it is possible to independently make to take turns with month the month display panel or the month month display element lead month feeding such as pointer linked in solar month of 30 days and the solar month.
Further, the feature of this automatic calendar mechanism is, described date wheel has takes turns in last day in the pressing described month of each moon and makes this month take turns the month feeding claw rotated.
According to the present invention, the simple structure being provided with month feeding claw in date wheel can be utilized to make the feeding of month display element lead month.
Further, the feature of this automatic calendar mechanism is, described date finger driving wheel is configured to coaxial with described solar month of 30 days date finger driving wheel.
According to the present invention, by being arranged to coaxial by date finger driving wheel and solar month of 30 days date finger driving wheel, the miniaturization of automatic calendar mechanism can be realized.
Further, the feature of movement of the present invention is to have above-mentioned automatic calendar mechanism.
Further, the feature of clock and watch of the present invention is to have above-mentioned movement.
According to the present invention, owing to possessing such automatic calendar mechanism: can form simply, and the degree of freedom of the display layout on month and date is excellent, therefore, it is possible to realize movement and the clock and watch of reliability and designability excellence.
According to the present invention, as prior art, do not use complicated planetary gears, by month wheel, solar month of 30 days date finger driving wheel, little per medio feeding claw, date finger driving wheel and there is the date wheel of pawl at the end of month, can with simple Structure composing automatic calendar mechanism.And, because month wheel rotates centered by the first axle, date wheel rotates centered by the second axle, therefore take turns with month the prior art configured coaxially with date wheel to compare, can distinguish freely arrange with take turns in month link month display panel or month the month display element such as pointer and the date display element such as the date display panel linked with date wheel or date pin.Therefore, it is possible to form such automatic calendar mechanism: can form simply, and the degree of freedom of the display layout on month and date is excellent.
Accompanying drawing explanation
Fig. 1 is the vertical view of clock and watch, movement and automatic calendar mechanism.
Fig. 2 is the vertical view of date feed mechanism.
Fig. 3 is the vertical view of month feed mechanism.
Fig. 4 is the block diagram of the power transfer path illustrated in automatic calendar mechanism.
Fig. 5 is the key diagram of the automatic calendar mechanism of the first variation of embodiment.
Fig. 6 is the key diagram of the automatic calendar mechanism of the second variation of embodiment.
Label declaration
1: clock and watch 7; 7B: date pin; 10: automatic calendar mechanism; 25: solar month of 30 days date finger driving wheel; 27: month cam; 27a ~ 27e: protuberance; 30: little per medio feed bar; 35: little per medio feeding claw; 40: date finger driving wheel; 42: change a day pawl; 50: date wheel; 51: date wheel teeth portion (teeth portion); 53: the end of month pawl; 61: day cam; 63: most external; 64: penetralia; 70: shank; 71: follower; 74: bar teeth portion; 75: month feeding claw; 78: Returning wheel (force application component); 80: month takes turns; 100: movement; C1: the first axle; C2: the second axle.
Embodiment
Below, with reference to accompanying drawing, embodiments of the present invention are described.
Usually, the mechanical body of the drive part comprising clock and watch is called " movement ".This movement installs dial plate and pointer etc., and the state becoming finished goods by putting into watchcase is called " completing " of clock and watch.The side with the glass of watchcase formed in the both sides of the mainboard of clock and watch substrates, the side namely with dial plate are called " rear side " of movement.Further, the side with the shell body rear cover of watchcase in the both sides of mainboard, namely contrary with dial plate side are called " face side " of movement.
Fig. 1 is the vertical view of clock and watch 1, movement 100 and automatic calendar mechanism 10.In addition, Fig. 1 is the vertical view observed from the rear side of movement 100.Further, in FIG, for convenience of explanation, each structure member is illustrated through dial plate 2.
As shown in Figure 1, clock and watch 1 have dial plate 2, this dial plate 2 comprise represent about hour the scale etc. of information.Clock and watch 1 have the not shown hour hands to represent hour, the not shown minute hand to represent minute and represent the not shown second hand in second.
Further, clock and watch 1 have month viewing area 4 and date viewing area 6.
Month, viewing area 4 had the month display window 4a be roughly arranged between 6 o ' clock positions of clock and watch and the center of clock and watch 1.The word (such as, in FIG, being the word of " FEB " representing " February ") in the expression month that clock and watch 1 make such as to be documented on month display panel 5 exposes from month display window 4a, thus shows month to user.
Date viewing area 6 is roughly arranged in the scope at o'clock at 12 o'clock to 6 of clock and watch.Clock and watch 1 have the date pin 7 representing the date.Date pin 7 indicates " 1 " that is documented on dial plate 2 to any one word in " 31 ", and thus, clock and watch 1 couple of user show date.
Movement 100 has arbor 8 and is arranged at the button 9 of end of arbor 8.About movement 100, after being pulled out from watchcase 1a by button 9, make it rotate to predetermined direction, date wheel 50 described later and month wheel 80 rotation can be made thus, revise date and month.
Movement 100 has automatic calendar mechanism 10.Automatic calendar mechanism 10 have date feed mechanism 20 and month feed mechanism 60.Below, use each figure, to have date feed mechanism 20 and month feed mechanism 60 automatic calendar mechanism 10 be described in detail.In addition, in the following description, the clockwise direction in each vertical view later for Fig. 1 is called CW direction, counterclockwise will be called CCW.
(date feed mechanism)
Fig. 2 is the vertical view of date feed mechanism, Fig. 3 month feed mechanism vertical view.
As shown in Figure 2, date feed mechanism 20 mainly have hour wheel 21, solar month of 30 days date finger driving wheel 25, little per medio feed bar 30, month cam 27, date finger driving wheel 40, date wheel 50 and day backstay 56.
Hour wheel 21 is transmitted power by the power source not shown from such as motor or the driving wheel on barrel etc. that are accommodated in watchcase 1a and rotates.Hour wheel 21, centered by predetermined axle, rotates along CW direction.The rotation of hour wheel 21 is via such as back gear 22 or change the trains such as day breast wheel 23 and be passed to solar month of 30 days date finger driving wheel 25.
Solar month of 30 days date finger driving wheel 25 is such as formed as ring-type, engages with day intermediate speed pinion 23a that changes changing day breast wheel 23.Solar month of 30 days date finger driving wheel 25 is centered by the first axle C1, and along CCW direction, (namely 24 hours) on the one are revolved and turned around.The central authorities being formed as the solar month of 30 days date finger driving wheel 25 of ring-type become spatial portion.In spatial portion, month cam 27 described later is set in the mode coaxial with solar month of 30 days date finger driving wheel 25.
Little per medio, feed bar 30 was arranged on solar month of 30 days date finger driving wheel 25.Little per medio, feed bar 30 was to be configured along the mode of inner edge portion of the solar month of 30 days date finger driving wheel 25 being formed as ring-type, and was formed as roughly arc-shaped on the whole.Little per medio, feed bar 30 was installed on solar month of 30 days date finger driving wheel 25, with solar month of 30 days date finger driving wheel 25 synchronously rotation around month cam 27.
Little per medio feed bar 30 one end be formed as can with the sliding contacting part 31 of month cam 27 sliding contact, little per medio, the other end of feed bar 30 was formed as the abutting part 33 that abuts with feeding claw spring 37 little per medio described later.Abutting part 33 37 to be exerted a force towards radial outside by feeding claw spring little per medio.Little per medio, feed bar 30 can be supported in solar month of 30 days date finger driving wheel 25 rotatably near abutting part 33 centered by the axle parallel with the first axle C1.
Little per medio feed bar 30 sliding contacting part 31 and abutting part 33 between, be formed with feeding claw 35 little per medio in the mode that the radial outside towards solar month of 30 days date finger driving wheel 25 is outstanding.
Feeding claw 35 pressing little per medio is arranged at the pawl 53 at the end of month in date wheel 50 described later, and date wheel 50 is rotated.Little per medio feed bar 30 and little per medio feeding claw 35 within 1st, to revolve to CCW direction around the first axle C1 accordingly with the rotation of solar month of 30 days date finger driving wheel 25 and turn around.Details is described later, and now, little per medio, feeding claw 35 was to the inner side and outer side displacement rotation on one side of radial direction.
Further, solar month of 30 days date finger driving wheel 25 is provided with feeding claw spring 37 little per medio.Little per medio, feeding claw spring 37 had rectangular spring 38.Spring 38 is under the state bending to the arcuation centered by the first axle C1, be configured in the mode of the inner edge portion along solar month of 30 days date finger driving wheel 25, the base end part of spring 38 is fixed in solar month of 30 days date finger driving wheel 25, and the terminal part 38a of spring 38 abuts with the abutting part 33 of feed bar 30 little per medio.Thus, little per medio feed bar 30 abutting part 33 exerted a force by towards radial outside.Further, the sliding contacting part 31 being arranged at the opposition side of abutting part 33 is pressed relative to month cam 27 by the acting force of feeding claw spring 37 little per medio, and by the rotation of solar month of 30 days date finger driving wheel 25 with month cam 27 sliding contact.
Month cam 27 rotates along CCW direction a step by a step according to the spacing of 30 ° every month centered by the first axle C1, within 1 year, revolves and turns around.It is coaxial that month cam 27 was configured to take turns with month described later 80 (with reference to Fig. 3), and with take turns 80 month and synchronously rotate.
The outer peripheral face of month cam 27 is provided with multiple protuberance 27a ~ 27e.By the outer peripheral face of month cam 27 around the first axle C1 with spacing 12 decile of 30 ° and when being assigned as January to Dec successively along CCW direction, it is that solar month of 30 days (February, April, June, September and November) of less than 30 days is to corresponding position that the protuberance 27a ~ 27e of month cam 27 is respectively formed at the number of days of month.In addition, the part between multiple protuberance 27a ~ 27e becomes recess, and to be formed in the number of days of month be corresponding position solar month of 31 days.
Little per medio, feed bar 30 rotated around the first axle C1 under sliding contacting part 31 with the state of the outer peripheral face sliding contact of month cam 27.When sliding contacting part 31 is with protuberance 27a ~ 27e sliding contact, little per medio feeding claw 35 distal portion in outermost radial outside, when sliding contacting part 31 is with recess sliding contact, little per medio feeding claw 35 distal portion in radial direction inner side.Like this, month cam 27 along with solar month of 30 days date finger driving wheel 25 synchronous rotary little per medio feed bar 30 rotation, and little per medio feeding claw 35 is shifted to the inner and outer of radial direction.Below, position feeding claw 35 little per medio being configured in radial inner side is called " interior position ", is called " outermost position " position that feeding claw 35 little per medio is configured in outermost radial outside.
The rotation of solar month of 30 days date finger driving wheel 25 is such as passed to date finger driving wheel 40 via changing day transfer wheel 24.Date finger driving wheel 40 centered by predetermined axle along CCW direction (namely 24 hours) on the one revolve and turn around.
Date finger driving wheel 40 is provided with and changes day pawl 42.Change day pawl 42 to have: the spring 43 being formed as arc-shaped when top view; The abutting part 45 of end with being arranged at spring 43, changes day pawl 42 and is configured to overlapping in the axial direction with date finger driving wheel 40.Change day pawl 42 and be arranged to one with date finger driving wheel 40, and synchronously rotate with date finger driving wheel 40.Elastic deformation can be there is in spring 43 in circumference and radial direction.Abutting part 45 rotates around the central shaft of date finger driving wheel 40 along with the rotation of date finger driving wheel 40, presses date wheel teeth portion 51 thus and (is equivalent to " teeth portion " of claim.) and date wheel 50 is rotated.
Date wheel 50 is formed as discoid, and in outer peripheral edges, be formed with date wheel teeth portion 51.That is date wheel teeth portion 51 is formed with 31 teeth with the spacing of 360 °/31=about 11.6 ° in 31 days accordingly with the number of days in a solar month.Date wheel teeth portion 51 was revolved by one day the abutting part changing day pawl 42 turned around and is pressed once for 45th 1.Thus, date wheel 50 centered by the second axle C2, and rotates along CW direction with the angular interval step ground on the one that the pitch angle (about 11.6 °) with date wheel teeth portion 51 is identical, thus one month (namely 31 days) are revolved and turned around.
Date wheel 50 has pawl 53 at the end of month.The mode that the end of month, pawl 53 extended along the radial direction of date wheel 50 with main part 54 is arranged.The end of month, one end of pawl 53 became the claw 55 given prominence to laterally than date wheel teeth portion 51.In the last day in solar month of 30 days, such as the end of month pawl 53 main part 54 be positioned at such as along (state of such as Fig. 2) during the position of the straight line of connection first axle C1 and the second axle C2, claw 55 by be positioned at outermost position little per medio feed bar 30 feeding claw little per medio 35 to press.Thus, date wheel 50 35 rotates a step in the last day in solar month of 30 days by feeding claw little per medio.
Day backstay 56 abuts with date wheel 50.Day backstay 56 is parts of the sense of rotation position for correcting date wheel 50, day backstay 56 have can the day backstay spring 58 of elastic deformation, the terminal part 57 of this day backstay spring 58 is free end.The terminal part 57 of day backstay spring 58 can engage with date wheel teeth portion 51.Engaged with date wheel teeth portion 51 by terminal part 57, day backstay 56 correct the rotation of date wheel 50.Thus, the angular interval that date wheel 50 can be identical with the pitch angle (about 11.6 °) with date wheel teeth portion 51 rotates a step on 1st.
(month feed mechanism)
As shown in Figure 3, feed mechanism 60 mainly has month: day cam 61, shank 70, day pinwheel 67, month wheel 80, the moon backstay 86 and Returning wheel 78.
Day cam 61 and date wheel 50 synchronously centered by the second axle C2 along CW direction one month (namely 31 days) revolve and turn around.Day, the outer peripheral face of cam 61 became cam surface 62, and this cam surface 62 is formed as scroll along with becoming large mode towards CCW direction with radius.Cam surface 62 has the maximum most external 63 of spacing distance apart from the second axle C2 and the minimum penetralia 64 of the spacing distance apart from the second axle C2.
Shank 70 is formed as L-shaped on the whole by follower 71 and bar main part 73, and follower 71 becomes axle support 72 with the coupling part of bar main part 73, and be supported to can centered by predetermined axle reciprocating rotation.
The end of follower 71 be formed as towards day cam 61 cam surface 62 bend.
The end of the side contrary with axle support 72 of bar main part 73 is formed as fan-shaped, and on edge, be formed with bar teeth portion 74.Bar teeth portion 74 67 to engage with day described later pinwheel.
Shank 70 (is equivalent to " force application component " of claim with Returning wheel 78 described later via day pinwheel 67.) link.Shank 70 is exerted a force along CW direction by Returning wheel 78 centered by the axle of axle support 72.Thus, follower 71 by relative to day cam 61 cam surface 62 push, and due to day cam 61 rotation and with day cam 61 sliding contact.
The follower 71 of shank 70 along with day cam 61 rotation while with cam surface 62 sliding contact relative movement on one side.
When follower 71 is positioned at penetralia 64, shank 70 is in position maximum to the amplitude of CW direction deflection centered by the axle of axle support 72.Below, the maximum position of the amplitude deflected to CW direction by shank 70 is called " initial position ".Further, when follower 71 is positioned at most external 63, shank 70 is in position maximum to the amplitude of CCW direction deflection centered by the axle of axle support 72.Below, the maximum position of the amplitude deflected to CCW direction by shank 70 is called " position in latter stage ".In addition, in figure 3, the shank 70 being positioned at initial position is represented with double dot dash line, the shank 70 being positioned at position in latter stage indicated by the solid line.Here, as mentioned above, cam revolves and turns around for 61 1 months day.Therefore, shank 70 moves back and forth once between position at initial position and latter stage for one month.
On bar main part 73, between axle support 72 and bar teeth portion 74, be provided with month feeding claw 75.Month, feeding claw 75 was formed as 80 giving prominence to towards month wheel, this month wheel 80 be configured in the opposition side of day cam 61 across bar main part 73.Month, feeding claw 75 was supported to rotate centered by predetermined rotation axis relative to bar main part 73.Month, feeding claw 75 pressed month wheel 80 and make it rotate in the last day of each moon.
Further, at the middle body of bar main part 73, plate spring part 76 is formed with in the mode of the bearing of trend along bar main part 73.One end of bar teeth portion 74 side of plate spring part 76 is fixed in bar main part 73, and the other end of axle support 72 side of plate spring part 76 is configured to free end, and the entirety of plate spring part 76 can elastic deformation.The other end of plate spring part 76 abuts with a part for month feeding claw 75, thus 75 to exert a force towards CCW direction to month feeding claw centered by rotation axis.
The bar teeth portion 74 of shank 70 67 to engage with day pinwheel.Day pinwheel 67 links with date pin 7 (with reference to Fig. 1) and date pin 7 is rotated.
When shank 70 is positioned at initial position, day pinwheel 67 become the maximum state of the amplitude that rotates to CCW direction.Now, date pin 7 indicates the numeral " 1 " on the expression date be documented on dial plate 2 to " 1 " in " 31 ".Further, when shank 70 is positioned at position in latter stage, day pinwheel 67 to become to the maximum state of the amplitude rotated along CW direction.Now, date pin 7 indicates the numeral " 1 " on the expression date be documented on dial plate 2 to " 31 " in " 31 ".Thus, date pin 7 with day cam 61 rotation and the movement of shank 70 to take the needle every day accordingly a step.
Further, the follower 71 of shank 70 moves to penetralia 64 by the acting force of Returning wheel 78 described later from most external 63 is instantaneous, thus makes shank 70 move to initial position from position in latter stage, thus, day pinwheel 67 to rotate along CCW direction at high speed.Now, date pin 7 rotates along CCW direction at high speed, transfers to the state of designation number " 1 " from the state of the numeral " 31 " that indicate the expression date be documented in dial plate 2 instantaneously.Like this, date pin 7 back and forth takes the needle in fan-shaped in date viewing area 6.
Across shank 70 side contrary with day cam 61, centered by the first axle C1, month wheel 80 can be provided with rotatably.Take turns 80 month and be formed as discoid, and be formed with month wheel teeth portion 81 in outer peripheral edges.Month wheel teeth portion 81 and the moon number of a year that is within 12 months, be formed with 12 teeth with the spacing of 30 ° accordingly.When from latter stage, position moves to initial position to shank 70, month the wheel teeth portion 81 month feeding claw that is arranged at shank 70 75 to press once.Shank makes a round trip for 70 1 months.Therefore, teeth portion 81 is taken turns month by the pressing in 75 1 months of month feeding claw once.
Month backstay 86 with take turns 80 month and abut.Month backstay 86 is parts of the sense of rotation position for correcting month wheel 80, and have can the moon backstay spring 88 of elastic deformation, and the terminal part 87 of this month backstay spring 88 is set as free end.The terminal part 87 of month backstay spring 88 can engage with taking turns in month teeth portion 81.Take turns teeth portion 81 by making terminal part 87 and month to engage, the moon, the rotation of month wheel 80 corrected by backstay 86 thus.Thus, month, wheel 80 was centered by the first axle C1, and rotated along CCW direction a step by a step according to the spacing of 30 ° every month, within 1 year, revolved and turned around.
Further, month wheel 80 is provided with month display panel 5 (with reference to Fig. 1).Month display panel 5 with take turns in month 80 coaxially and mode overlapping in the axial direction arrange, and with take turns 80 month and synchronously rotate.On the surface of month display panel 5, record with the spacing of 30 ° arrangement word " JAN " (January) ~ " DEC " (Dec) representing each moon along CW direction.
Returning wheel 78 links with shank 70 via day pinwheel 67, to shank 70 towards the direction force close to month wheel 80.About Returning wheel 78, such as its main part 78a is formed as circular, and has hairspring portion 79 at the space segment of central authorities.The one end in hairspring portion 79 is fixed in the train supporting member (not shown) of clock and watch 1, and the other end is connected with the main part 78a of Returning wheel 78.
Hairspring portion 79 is configured to Returning wheel 78 coaxial, and, be such as formed as spiral fashion in the mode along archimedes curve around CCW direction.Hairspring portion 79 to rotate along CCW direction and undergauge elastic deformation occurs because of Returning wheel 78.
By making shank 70 move to position in latter stage from initial position, 67 Returning wheel 78 is rotated along CCW direction via day pinwheel thus.Thus, cumulative effect power in the hairspring portion 79 of Returning wheel 78, to make Returning wheel 78 rotate along CW direction.Further, position and after follower 71 just have passed the most external 63 of day cam 61, the acting force in hairspring portion 79 is released, and Returning wheel 78 is along CW direction High Rotation Speed in latter stage is arrived at shank 70.Thus, shank 70 can move to initial position from position in latter stage is instantaneous.
(effect)
Fig. 4 is the block diagram of the power transfer path illustrated in automatic calendar mechanism.In addition, in the diagram, the arrow of solid line represents the direction of power transmission, and the arrow of dotted line represents the effect of acting force, and two line represents the coaxial state combined.
Then, the effect of above-mentioned automatic calendar mechanism 10 is described.In addition, about the label of the structure member of following automatic calendar mechanism 10, can suitably referring to figs. 1 through Fig. 4.Further, below, the effect first day from month being arrived to the automatic calendar mechanism 10 of the first day in next month via last day is described.Further, in the following description, the action of the automatic calendar mechanism 10 during last day in solar month of 30 days be equivalent to April except February, June, September and November last day time the action of automatic calendar mechanism 10.
As shown in Figure 4, from the power of the not shown power source such as motor or driving wheel on barrel via hour wheel 21, back gear 22, change the trains such as day breast wheel 23 and be passed to solar month of 30 days date finger driving wheel 25.Thus, solar month of 30 days date finger driving wheel 25 revolved the speed rotation of turning around along CCW direction with one day centered by the first axle C1.Further, the feeding claw little per medio being arranged at solar month of 30 days date finger driving wheel 25 35 synchronously rotates along revolving with one day the speed turned around around the CCW direction of the first axle C1 with solar month of 30 days date finger driving wheel 25.
Further, the power being passed to solar month of 30 days date finger driving wheel 25 is passed to date finger driving wheel 40 via day transfer wheel 24 of changing engaged with solar month of 30 days date finger driving wheel 25.Thus, date finger driving wheel 40 revolved with one day the speed turned around along CCW direction and rotates centered by predetermined axle.Further, day pawl 42 that changes being arranged at date finger driving wheel 40 synchronously rotates along revolving with one day the speed turned around around the CCW direction of predetermined axle with date finger driving wheel 40.
The abutting part 45 changing day pawl 42 after abutting with the date wheel teeth portion 51 of date wheel 50 due to rotation, along with the time through pressing date wheel teeth portion 51.In addition, the time that the date wheel teeth portion 51 of the abutting part 45 and date wheel 50 that change day pawl 42 abuts against is set at the stipulated time (such as during at 23 in afternoon to next day 0) before at 0 in the morning of carrying out date switching usually.Further, when date gear teeth portion 51 is pressed by the abutting part 45 changing day pawl 42 and rotates the angle of regulation along CW direction, day backstay 56 terminal part 57 and date wheel teeth portion 51 be fastened on temporarily removed after again engage.Thus, date wheel 50 rotates along CW direction with a predetermined angular interval step on the one, and within one month, revolves and turn around.
Further, to link with date wheel 50 and the day cam synchronously rotated 61 rotates along CW direction in the mode of a step on the one, and within one month, revolve and turn around.
Here, follower 71 relatively moves from penetralia 64 towards most external 63 because of the rotation of day cam 61, and shank 70 is mobile from initial position (position corresponding with the first day in month) towards position in latter stage (with the position that the last day in month is corresponding) thus.Thus, the day pinwheel engaged with the bar teeth portion 74 of shank 70 67 rotates along CW direction in the mode of a step on the one.Further, the date pin 7 being installed on day pinwheel 67 is carrying out about 0 amount taken the needle in the morning of date switching accordingly with the rotation of day pinwheel 67.Like this, automatic calendar mechanism 10 takes the needle from the first day in month a step by a step to last angel's date pin 7.
Further, when the first day in last day to the next month from month switches, automatic calendar mechanism 10 makes date pin 7 take the needle in such a way.
First, the action in the solar month is described.
When the solar month, in the end that is 30 days the previous day of one day, little per medio, feeding claw 35 was configured in interior position by month cam 27,53 not to abut with pawl at the end of month because of rotation, and rotated along with the process of time.Therefore, date wheel 50 35 not to be pressed by feeding claw little per medio, but stops under the state limited by day backstay 56 in position.Further, 61 also stop with the day cam of date wheel 50 synchronous rotary and do not rotate.
Further, what be arranged at date finger driving wheel 40 changes day pawl 42 after abutting with the date wheel teeth portion 51 of date wheel 50 because of rotation, presses date wheel teeth portion 51 along with the process of time.Further, when date wheel teeth portion 51 is pressed by the abutting part 45 changing day pawl 42 and rotates the angle of regulation along CW direction, day backstay 56 terminal part 57 and date wheel teeth portion 51 be fastened on temporarily remove after again engage.Thus, date wheel 50 and day cam 61 rotate a step with predetermined angular interval.
Thus, date pin 7 was switched to 31 from 30 days and the amount taken the needle.
Further, in addition, after the time of 1 day, the amount that date pin 7 was switched to 1 from 31 days by above-mentioned action and takes the needle.
That is, when the solar month, date wheel 50 and day cam 61 rotate with a predetermined angular interval step on the one.
Then, the action in solar month of 30 days is described.
When the solar month of 30 days, little per medio feeding claw 35 in the end one time be configured in outermost position by month cam 27, and, after abutting with pawl 53 at the end of month because of rotation, along with the claw 55 through pressing pawl at the end of month 53 of time.In addition, little per medio feeding claw 35 with the end of month pawl 53 time of abutting against of claw 55 be usually set at the stipulated time (such as during at 21 in afternoon at 22 in afternoon) before at 0 in the morning of carrying out date switching.And, when the end of month pawl 53 pressed by feeding claw 35 little per medio and make the date wheel 50 synchronously rotated with pawl 53 at the end of month rotate the angle of regulation along CW direction time, day backstay 56 terminal part 57 and date wheel teeth portion 51 be fastened on temporarily remove after again engage.Thus, date wheel 50 and day cam 61 rotate a step with predetermined angular interval.
Thus, date pin 7 was switched to 31 from 30 days and the amount taken the needle.
And then what be arranged at date finger driving wheel 40 changes day pawl 42 after abutting with the date wheel teeth portion 51 of date wheel 50 because of rotation, along with passing through of time presses date wheel teeth portion 51.Further, when date gear teeth portion 51 is pressed by the abutting part 45 changing day pawl 42 and rotates the angle of regulation along CW direction, day backstay 56 terminal part 57 and date wheel teeth portion 51 be fastened on temporarily remove after again engage.Thus, date wheel 50 and day cam 61 rotate a step with predetermined angular interval.
Thus, date pin 7 was switched to 1 from 31 days and the amount taken the needle.
By above-mentioned action, when the solar month of 30 days, date wheel 50 and day cam 61 within one day, rotate two steps with predetermined angular interval.
In other words, by this action, date pin 7 is switched to 1 after being fast-forward to 31 from 30 days.
Further, day cam 61 that is within 31st, rotate a step in the last day in the solar month, or rotate 2 steps in the last day in solar month of 30 days, the follower 71 of shank 70 is by the most external 63 of day cam 61 thus.Further, after follower 71 have passed most external 63, shank 70 moves to initial position (double dot dash line with reference to Fig. 3) by the acting force of Returning wheel 78 is instantaneous from position in latter stage.Thus, the follower 71 of shank 70 relatively moves to the penetralia 64 of day cam 61.
Now, when the last day in the solar month, day pinwheel 67 with shank 70 from latter stage position to the movement of initial position accordingly along the instantaneous rotation in CCW direction.Thus, the date pin 7 of day pinwheel 67 is installed on from the instantaneous position moving to instruction first day " 1 ", the position of instruction last day " 31 ".
On the other hand, when the last day in solar month of 30 days, day pinwheel 67 with the date wheel 50 realized based on pawl 53 at the end of month and day cam 61 a step rotate and make shank 70 arrive position in latter stage accordingly.Now, pinwheel 67 rotates a step along CW direction day.Further, the date pin 7 being installed on day pinwheel 67 moves to the position of instruction " 31 " from the position of the last day " 30 " in instruction solar month of 30 days.
Then, same with the situation in the solar month, day pinwheel 67 with shank 70 from latter stage position to the movement of initial position accordingly along the instantaneous rotation in CCW direction.Thus, the date pin 7 of day pinwheel 67 is installed on from the instantaneous position moving to instruction first day " 1 ", the position of instruction last day " 31 ".
Like this, according to the automatic calendar mechanism 10 of embodiment, when the last day in the solar month, date wheel 50 is changed day pawl 42 and is pressed and rotate a step, and date pin 7 takes the needle the amount of a day thus.And, according to the automatic calendar mechanism 10 of embodiment, when the last day in solar month of 30 days, the end of month pawl 53 to be pressed by feeding claw 35 little per medio and after making date wheel 50 rotate a step, date wheel 50 is changed day pawl 42 and is pressed and rotate a step again, and date pin 7 takes the needle the amount of two days thus.
In addition, when from last day in month to the first day transfer in next month, shank 70 moves to initial position from position in latter stage, thus, month feeding claw 75 press the month wheel teeth portion 81 of month wheel 80.Further, when month gear teeth portion 81 is pressed by month feeding claw 75 and rotates the angle of regulation along CCW direction, the moon backstay 86 terminal part 87 with take turns in month teeth portion 81 be fastened on temporarily remove after again engage.Thus, month wheel 80 and month cam 27 rotate a step with the spacing of 30 °.5 to rotate and lead month feeding thereby, it is possible to make to take turns with month the 80 month display panels linked.Further, now, the position of the protuberance 27a ~ 27e of month cam 27 also changes.Therefore, little per medio, feeding claw 35 can correspond to the solar month and solar month of 30 days displacement.
By repeating above-mentioned action, the automatic calendar mechanism 10 of present embodiment carries out taking the needle of the date feeding of the amount of a day of date wheel 50 and the amount of a day of date pin 7 when the last day in the solar month, and carry out taking the needle of the amount of the date feeding of the amount of two days of date wheel 50 and two days of date pin 7 when the last day in solar month of 30 days, show date.Further, the automatic calendar mechanism 10 of present embodiment makes month display panel 5 rotate and lead month feeding when the last day in month, show month.
According to the present embodiment, as prior art, do not use complicated planetary gears, by month wheel 80, solar month of 30 days date finger driving wheel 25, little per medio feeding claw 35, date finger driving wheel 40, there is the date wheel 50 of pawl 53 at the end of month, can with simple Structure composing automatic calendar mechanism 10.And, take turns 80 month to rotate centered by the first axle C1, date wheel 50 rotates centered by the second axle C2, therefore, with is taken turns 80 month and is configured to coaxial prior art with date wheel 50 and compares, can distinguish and freely arrange and take turns the 80 month the display panels 5 and date display element such as the date pin 7 that links with date wheel 50 linked month.Therefore, it is possible to form such automatic calendar mechanism 10: can form simply, and the degree of freedom of the display layout on month and date is excellent.
Further, owing to having: month cam 27, itself and month take turns 80 and synchronously rotate; With feed bar 30 little per medio, its with and solar month of 30 days and the solar month corresponding protuberance 27a ~ 27e and recess sliding contact and rotation around month cam 27, therefore, it is possible to reliably make little per medio feeding claw 35 correspond to the solar month of 30 days and the solar month is shifted with simple structure, and little per medio feeding claw can be utilized 35 to make date wheel 50 rotate to the last day in solar month of 30 days.Therefore, it is possible to form such automatic calendar mechanism 10: can form simply, and excellent in reliability.
And, due to shank 70 along with day cam 61 rotation move from initial position to position in latter stage, therefore, it is possible to the day pinwheel making to engage with the bar teeth portion 74 of shank 70 67 rotates along CW direction, and date pin 7 can be made to move from the position of the first day " 1 " in the instruction month corresponding with initial position to the position of the last day " 31 " in instruction solar month corresponding with position in latter stage.And, due to when follower 71 moves to penetralia 64 from most external 63, shank 70 moves to initial position by the acting force of Returning wheel 78 from position in latter stage is instantaneous, therefore, the day pinwheel that can make to engage with the bar teeth portion 74 of shank 70 67 rotates along CCW direction, and date pin 7 can be made from the instantaneous position moving to the first day " 1 " in the instruction month corresponding with initial position, position of the last day " 31 " in corresponding with position in latter stage instruction solar month.Like this, according to the present embodiment, due to the action that back and forth takes the needle of date pin 7 can be carried out, therefore, it is possible to realize the date display of designability excellence.In addition, because day cam 61 synchronously rotates with date wheel 50, therefore, it is possible to solar month of 30 days and the action that back and forth takes the needle independently carrying out above-mentioned date pin 7 solar month.Further, make to take turns 80 month accordingly rotate because month feeding claw 75 to move to initial position with shank 70 from position in latter stage, therefore, it is possible to independently made to take turns with month the 80 month display element feeding months such as display panel 5 in month of linking in solar month of 30 days and the solar month.
And, movement 100 according to the present embodiment and clock and watch 1, owing to possessing such automatic calendar mechanism 10: can form simply, and the degree of freedom of the display layout on month and date is excellent, therefore, it is possible to realize movement 100 excellent in reliability and designability and clock and watch 1.
(each variation of embodiment)
Then, each variation of embodiment is described.
Fig. 5 is the key diagram of the automatic calendar mechanism 10A of the first variation of embodiment.
The automatic calendar mechanism 10 of embodiment is configured to: month cam 27, solar month of 30 days date finger driving wheel 25 and little per medio feeding claw 35 to rotate centered by the first axle C1, date finger driving wheel 40 with change day pawl 42 and carry out rotating (with reference to Fig. 2) centered by the predetermined axle different from the first axle C1.
On the other hand, also can be configured to as the automatic calendar mechanism 10A of the first variation of the embodiment shown in Fig. 5: month cam 27, solar month of 30 days date finger driving wheel 25 and date finger driving wheel 40 are set coaxially, thus month cam 27, solar month of 30 days date finger driving wheel 25, date finger driving wheel 40, little per medio feeding claw 35 and change day pawl 42 and rotate centered by the first axle C1.
According to the first variation of embodiment, by arranging month cam 27, solar month of 30 days date finger driving wheel 25 and date finger driving wheel 40 coaxially, and the miniaturization of automatic calendar mechanism 10A can be realized.
Fig. 6 is the key diagram of the automatic calendar mechanism 10B of the second variation of embodiment.
In the automatic calendar mechanism 10 of embodiment, utilize day cam 61 and Returning wheel 78 shank 70 is moved back and forth between position at initial position and latter stage, thus date pin 7 is back and forth taken the needle (with reference to Fig. 1) in date viewing area 6 in fan-shaped.
On the other hand, also can, as the automatic calendar mechanism 10B of the second variation of the embodiment shown in Fig. 6, date pin 7B be taken the needle in date viewing area 6 along CW direction.
As shown in Figure 6, date wheel 50 is provided with date pin 7B.The base end part of date pin 7B is supported to rotate centered by the second axle C2.The terminal part of date pin 7B indicates the numeral " 1 " on the expression date be documented in the form of a ring on dial plate 2 to " 31 " in date viewing area 6.Date pin 7B and date wheel 50 synchronously rotate, and take the needle thus along CW direction.
Further, date wheel 50 is provided with month feeding claw 75B.It is outstanding towards month wheel 80 that month feeding claw 75B is formed as end.The cardinal extremity of month feeding claw 75B is supported to rotate along CW direction centered by the second axle C2.Month feeding claw 75B and date wheel 50 synchronously rotate, and press month wheel 80 and make it rotate in the last day of each moon.
According to the second variation of embodiment, the simple structure being provided with month feeding claw 75B in date wheel 50 can be utilized to make to take turns the month display panel 5 lead month feeding linked with month.
In addition, the present invention is not limited to, with reference to the above-mentioned embodiment illustrated by accompanying drawing, to consider various variation in this technical scope.
In embodiments, as the force application component exerted a force towards the direction of taking turns 80 close to month to shank 70, have employed the Returning wheel 78 with hairspring portion 79, but do not limit therewith.Therefore, also such as volute spring etc. can be adopted as the force application component exerted a force to shank 70.
In embodiments, as month display element, have employed month display panel 5, but be not limited thereto.Therefore, as month display element, record on dial plate 2 also can be adopted to represent the word in month and undertaken indicating such structure by month pointer.Further, in the second variation of embodiment and embodiment, as date display element, have employed date pin 7,7B, but be not limited thereto.Therefore, as date display element, record on date display panel also can be adopted to represent the word on date and make the word on expression date expose such structure from date window.
In addition, also without departing from the spirit and scope of the invention, suitably the textural element in above-mentioned embodiment can be replaced to known textural element.
Claims (7)
1. an automatic calendar mechanism, is characterized in that,
This automatic calendar mechanism has:
Month takes turns, and it revolves and turns around for 1 year centered by the first axle;
Solar month of 30 days date finger driving wheel, it revolves and turns around for one day centered by described first axle;
Little per medio feeding claw, it is arranged on described solar month of 30 days date finger driving wheel, is shifted synchronously to rotate with described solar month of 30 days date finger driving wheel;
Date finger driving wheel, it has and changes a day pawl, and within 1st, revolves and turn around; And
Date wheel, it has pawl and by a described teeth portion of changing the pressing of day pawl at the end of month, and within one month centered by the second axle, revolves and turn around,
Described little per medio, feeding claw was that the pressing last day pawl at the described the end of month in the solar month of 30 days of less than 30 days makes described date wheel rotate at the number of days of month.
2. automatic calendar mechanism according to claim 1, is characterized in that,
This automatic calendar mechanism has:
Month cam, it has with the number of days in described solar month of 30 days and month on outer peripheral face is corresponding protuberance and recess solar month of 31 days, and this month cam is configured to take turns coaxial with described month, and takes turns with described month and synchronously rotate; With
Little per medio feed bar, it is configured to rotate relative to described solar month of 30 days date finger driving wheel, this little per medio feed bar an end and the described protuberance of described month cam and described recess sliding contact, and this little per medio feed bar and described solar month of 30 days date finger driving wheel synchronously rotation around described month cam
Described little per medio, feeding claw was arranged on feed bar described little per medio.
3. automatic calendar mechanism according to claim 1 and 2, is characterized in that,
This automatic calendar mechanism has:
Day pinwheel, it makes date pin take the needle;
Day cam, itself and described date wheel synchronously rotate centered by described second axle, and have the maximum most external of spacing distance apart from described second axle and the minimum penetralia of the spacing distance apart from described second axle;
Shank, its have with described day cam contact follower and the bar teeth portion that engages with described day pinwheel, and can closest to described month wheel initial position and move back and forth between position the latter stage leaving farthest from taking turns in described month;
Force application component, it exerts a force towards the direction of taking turns close to described month to described shank; And
Month feeding claw, it is arranged on described shank, each moon pressing last day described month wheel and this month is taken turns rotate,
Described shank moves to described final position from described initial position along with the rotation of described day cam, and the acting force when described follower moves from described most external to described penetralia by described force application component moves to described initial position from position in described latter stage
Feeding claw to move to described initial position with described shank and made described month take turns accordingly to rotate from position in described latter stage described month.
4. automatic calendar mechanism according to claim 1 and 2, is characterized in that,
Described date wheel has takes turns in last day in the pressing described month of each moon and makes this month take turns the month feeding claw rotated.
5. the automatic calendar mechanism according to any one in Claims 1-4, is characterized in that,
Described date finger driving wheel is configured to coaxial with described solar month of 30 days date finger driving wheel.
6. a movement, is characterized in that,
This movement has the automatic calendar mechanism described in any one in claim 1 to 5.
7. clock and watch, is characterized in that,
These clock and watch have movement according to claim 6.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-185499 | 2014-09-11 | ||
| JP2014185499A JP6344739B2 (en) | 2014-09-11 | 2014-09-11 | Auto-calendar mechanism, movement and watch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105425572A true CN105425572A (en) | 2016-03-23 |
| CN105425572B CN105425572B (en) | 2019-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510578707.5A Active CN105425572B (en) | 2014-09-11 | 2015-09-11 | Automatic calendar mechanism, machine core and clock and watch |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6344739B2 (en) |
| CN (1) | CN105425572B (en) |
| CH (1) | CH710109B1 (en) |
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| CN108572536A (en) * | 2017-03-13 | 2018-09-25 | 精工电子有限公司 | Escapement, clock machine core and clock and watch |
| CN108983580A (en) * | 2017-06-05 | 2018-12-11 | 精工爱普生株式会社 | The machine core of clock and watch |
| CN110209037A (en) * | 2018-02-28 | 2019-09-06 | 精工电子有限公司 | Calendar mechanism, machine core and clock and watch |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US11550265B2 (en) * | 2017-11-02 | 2023-01-10 | Rolex Sa | Drive device for horology calendar system |
| EP4187327A1 (en) | 2021-11-30 | 2023-05-31 | Rolex Sa | Timepiece calendar system |
| EP4187328A1 (en) | 2021-11-30 | 2023-05-31 | Rolex Sa | Timepiece calendar system |
| EP4187329A1 (en) | 2021-11-30 | 2023-05-31 | Rolex Sa | System for transmitting movement for clock calendar |
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Also Published As
| Publication number | Publication date |
|---|---|
| CH710109A2 (en) | 2016-03-15 |
| JP2016057234A (en) | 2016-04-21 |
| CH710109B1 (en) | 2020-02-28 |
| CN105425572B (en) | 2019-03-19 |
| JP6344739B2 (en) | 2018-06-20 |
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