CN101551636A - Coaxial big-calendar display mechanism of a watch - Google Patents
Coaxial big-calendar display mechanism of a watch Download PDFInfo
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- CN101551636A CN101551636A CNA2008100525767A CN200810052576A CN101551636A CN 101551636 A CN101551636 A CN 101551636A CN A2008100525767 A CNA2008100525767 A CN A2008100525767A CN 200810052576 A CN200810052576 A CN 200810052576A CN 101551636 A CN101551636 A CN 101551636A
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Abstract
The invention discloses a coaxial big-calendar display mechanism of a watch, wherein a hour wheel is arranged in the center of a dial plate and engaged with a date finger driving wheel, and a calendar date corrector, the date finger driving wheel and a date finger driving wheel shaft are pressed into a whole; a calendar wheel shaft, a calendar wheel, a units-digit change wheel and a tens-digit change wheel are positioned and pressed into a whole by position nails and rotate coaxially; a units-digit wheel and a units-digit character disk are pressed into a whole, a tens-digit wheel is fixedly arranged on a jewel bearing A on a clamping plate, and a tens-digit wheel shaft and a tens-digit character disk are pressed into a whole and rotate coaxially; and double-digit digits formed by the combination of single digits on the units-digit character disk and the tens-digit character disk are displayed by a date display window arranged on the dial plate. The coaxial big-calendar display mechanism reduces the frictional resistance produced by the rotation of the wheel shafts, ensures that the two character disks can flexibly replace the calendar and reduces the occupied space of the watch, thereby being more suitable for plane disposal and magnifying the display of the calendar. The mechanism can be arranged on the two-o'clock position, the three-o'clock position, the four-o'clock position, the six-o'clock position and the twelve-o'clock position of the watch. The whole watch is beautiful and decent and is convenient to use.
Description
Technical field
The present invention relates to a kind of calendar indication mechanism of wrist-watch, particularly relate to a kind of wrist-watch letter disk coaxial-type big calendar indication mechanism.
Background technology
Present existing double word dish big calendar watch displays mechanism, the mode that its position letter disk and ten letter disks are arranged on the dial plate has two kinds usually: block form and coaxial-type.The characteristics of letter disk block form big calendar watch displays mechanism are the rotation center disalignments of a position letter disk and ten letter disks, to occupy bigger space in the plane, therefore under the condition of limited of the less or available plane of the diameter of movement, adopt this mechanism not meet design requirement and more do not reach the purpose of amplifying the calendar font.A kind of wrist-watch letter disk coaxial-type big calendar indication mechanism is disclosed in Chinese patent 02293974.1, a position letter disk of this mechanism and the rotation center of ten letter disks are coaxial, but its existing shortcoming is: during owing to two coaxial settings of letter disk, can influence each other between two dishes; Secondly, between the two axles and with clamping plate between directly contact can the very big resistance of generation, the calendar replacing is dumb.
Summary of the invention
Technical matters to be solved by this invention is, overcomes the deficiencies in the prior art, provides a kind of and can amplify the calendar font, the coaxial-type big calendar indication mechanism of being convenient to watch.
The technical solution adopted in the present invention is: a kind of wrist-watch coaxial-type big calendar indication mechanism comprises: hour wheel, date finger driving wheel, calendar shifting block, date wheel, change the position wheel, change ten wheels, date wheel shaft, date finger driving wheel axle, ten wheel shafts, ten wheels, ten letter disks, individual position wheel, individual letter disk, date display window; Described hour wheel is arranged on dial plate center and date finger driving wheel engagement, and described calendar shifting block, date finger driving wheel and date finger driving wheel axial compression are integrated; Described calendar shifting block is stirred described date wheel and is clockwise rotated under the drive of date finger driving wheel; Be evenly distributed with 31 full-depth tooths on the outer peripheral face of described date wheel, described changing on the outer peripheral face of position wheel is evenly distributed with 31 teeth, comprising 30 full-depth tooths and 1 short tooth, on the described outer peripheral face that changes ten wheels 4 teeth are arranged, it puts in order is 10: 10: 9: 2; Described date wheel shaft, date wheel, to change the position wheel and change ten wheels be one and coaxial rotation by position nail location pressing; A described individual position wheel and a letter disk pressing are one, are printed on a calendar position on described the position letter disk and are ten numerals of 0-9, and putting in order is clockwise 0123456789; Described ten wheels are fixedly installed on the jewel bearing A on the clamping plate, and the lower end of described ten wheels is formed with four teeth; Described ten wheel shafts and ten letter disk pressings are one and coaxial rotation; Be printed on four numerals of 0-3 of ten of calendars on described ten letter disks, arranged clockwise is 0123 in proper order; Described position wheel, individual position letter disk and the coaxial setting of described ten wheels, described position wheel are arranged on as ten and take turns being embedded on the jewel bearing B on the clamping plate of upper supports; Described ten wheel shafts, ten letter disks are taken turns coaxial setting with described ten, are the one coaxial rotation by screw retention; Described individual position is taken turns with changing a wheel and is meshed, and described ten wheels mesh with changing ten wheels, and described short tooth does not all participate in engaged transmission; The described two digits that is combined into by individual digit on the individual digit on the letter disk of individual position and ten letter disks is by being arranged on the date display window demonstration on the dial plate.
Calendar shifting block after the described pressing is copper material or resilient rigid material; Be inlaid with jewel bearing C in described the position wheel, the described jewel bearing C and the coaxial setting of described ten wheels that is embedded in the position wheel, the external diameter of described jewel bearing C and ten wheels is suitable.
The upper end of ten wheels is 1 square projection and 1 screwed blind hole, and the center of described ten wheel shafts is formed with square shrinkage pool, and the central square projection of square shrinkage pool and ten wheel shafts is suitable; Or described ten wheel upper ends are formed with two circular protrusions and two screw holes; The center of described ten wheel shafts has a hole to have two circular protrusions of another wheel upper end, Kong Yushi position corresponding in the one side; The center pit of described ten wheel shafts and the suitable centering of its center circular protrusions, the suitable orientation of another circular protrusions of another Kong Yuqi of described ten wheel shafts.
Described date display window is arranged on 3 positions of Watch dail plate, 4 positions, 6 positions or 12 positions.
Described jewel bearing C is 1.
The invention has the beneficial effects as follows: ten wheels of upper and lower support and control by ten wheels axially with radially gap, avoided because influencing each other of occurring of ten letter disks and a mutual coaxial setting of letter disk and the shortcoming that can't regulate; Also reduced simultaneously because wheel shaft rotates the frictional resistance that is produced, guaranteed that two letter disks can change calendar neatly; This structure has reduced taking up room of table and more has been suitable for floor plan, calendar is shown amplify.This indication mechanism can be arranged on 2 positions of wrist-watch, 3 positions, 4 positions, 6 positions and 12 positions according to designing requirement, and whole wrist-watch is elegant in appearance, easy to use.
Description of drawings
Fig. 1 a is embodiment 1 a plane transmission synoptic diagram;
Fig. 1 b is embodiment 2 plane transmission synoptic diagram;
Fig. 2 a is embodiment 1 an axial transmission synoptic diagram;
Fig. 2 b is embodiment 2 axial transmission synoptic diagram;
Fig. 3 is a synoptic diagram after a position letter disk, the wheel pressing of individual position;
Fig. 4 is a synoptic diagram after ten letter disks, the pressing of ten wheels;
Fig. 5 is the date wheel synoptic diagram;
Fig. 6 changes a position wheel synoptic diagram;
Fig. 7 changes ten wheel full-depth tooths with 10: 10: 9: 2 tactic synoptic diagram;
Fig. 8 is date wheel, change a position wheel and change synoptic diagram after directed pressing is followed closely in ten position of wheels;
Fig. 9 is ten wheel schematic perspective views;
Figure 10～Figure 17 is the operational process synoptic diagram;
Figure 18 is arranged on the floor plan synoptic diagram of 3 positions;
Figure 19 is arranged on the floor plan synoptic diagram of 4 positions;
Figure 20 is arranged on the floor plan synoptic diagram of 6 positions;
Figure 21 is arranged on the floor plan synoptic diagram of 12 positions.
Among the figure:
1: hour wheel 2: date finger driving wheel 3: calendar shifting block 4: date wheel
5: change a position wheel 6: change ten wheels 7: date wheel shaft 8: date finger driving wheel axle
11: ten letter disks 12 of 9: ten 10: ten wheel shafts of wheel: individual position wheel
13: individual position letter disk 14: date display window
Embodiment
Below by the drawings and specific embodiments the present invention is described in further detail:
Shown in Fig. 1 a and Fig. 2 a, embodiment 1, wrist-watch coaxial-type big calendar indication mechanism of the present invention comprises: hour wheel 1, date finger driving wheel 2, calendar shifting block 3, date wheel 4, change position wheel 5, change ten wheels 6, date wheel shaft 7, date finger driving wheel axle 8, ten wheel shafts 9, ten 10, ten letter disks 11 of wheel, individual position wheel 12, individual position letter disk 13, date display window 14; Described hour wheel 1 is arranged on the dial plate center, and with date finger driving wheel 2 engagement, driving date finger driving wheel 2 is rotated counterclockwise, described calendar shifting block 3, date finger driving wheel 2 are one with 8 pressings of date finger driving wheel axle, it should be noted that when this moment, calendar shifting block 3 materials were copper, should guarantee that the calendar shifting block can rotate flexibly, when calendar shifting block 3 is made for resilient material, need not to rotate; Described calendar shifting block 3 is stirred described date wheel 4 and is clockwise rotated under the drive of date finger driving wheel 2; Be evenly distributed with 31 full-depth tooths on the outer peripheral face of described date wheel 4, described changing on the outer peripheral face of position wheel 5 is evenly distributed with 31 teeth, comprising 30 full-depth tooths and 1 short tooth, described changing on ten wheel outer peripheral faces of 6 has 4 teeth, and it puts in order is 10: 10: 9: 2; Described date wheel shaft 7, date wheel 4, to change position wheel 5 and change ten wheels 6 be one and coaxial rotation by position nail location pressing; A described position wheel 12 and position letter disk 13 pressing are one and a jewel bearing C are embedded in the position wheel 12, be printed on ten numerals of 0-9 of a calendar position on the letter disk of described individual position, put in order to clockwise 0123456789, cross a numeral every day; On described ten wheel 9 jewel bearing A that are fixedly installed on the clamping plate, it should be noted that to increase jewel bearing A be for the adjustability that increases structure and reduce because the resistance that the friction of the rotation generation of ten wheels 9 increases, promptly on the lower support of ten wheels 9, be embedded in jewel bearing B on the clamping plate by another, promptly the upper support of ten wheels 9 is controlled the axial and gap radially of ten wheels 9, the lower end of described ten wheels 9 is formed with 4 teeth, is formed with square projection and a screwed blind hole on it referring to Fig. 9; Described ten wheel shafts 10 and ten letter disk 11 pressings are one and coaxial rotation, it should be noted that there is a square shrinkage pool at the center of ten wheel shafts 10 referring to Fig. 4; Be printed on four numerals of 0-3 of ten of calendars on described ten letter disks 11, arranged clockwise is 0123 in proper order; Described position wheel 12, individual position letter disk 13 and be embedded in jewel bearing C and the 9 coaxial settings of described ten wheels in the position wheel 12 and individual position wheel 12 is arranged at as ten and take turns being embedded on the jewel bearing B on the clamping plate of 9 upper supports, the jewel bearing C that is embedded in this moment in the position wheel 12 matches with the external diameter of ten wheels 9, it should be noted that jewel bearing B not only can control the end play of ten wheels 9 but also reduces because the resistance that the friction that the rotation of a position wheel 12 produces increases as a lower support of position wheel 12 by regulating it in structure, and the effect that jewel bearing C plays in structure be can by regulate it control ten wheel shafts 10 and an end play of position wheel 12 just the end play between ten letter disks 11 and the individual letter disk 13 in case both influence each other; Described ten wheel shafts 10, ten letter disks 11 and the 9 coaxial settings of described ten wheels, the central square projection of the central square shrinkage pool of described ten wheel shafts 10 and ten wheel 9 is suitable, by screw will described ten wheel shafts 10, ten letter disks 11 take turns 9 and be fixed as one and coaxial rotation with described ten; Described wheel 12 taken turns 5 engagements with changing a position, and described ten wheels 9 mesh with changing ten wheels 6, and its short-and-medium tooth does not all participate in engaged transmission; The described two digits that is combined into by individual digit on the individual digit on the letter disk 13 of individual position and ten letter disks 11 is by being arranged on date display window 14 demonstrations on the dial plate.
Shown in Fig. 1 b and Fig. 2 b, embodiment 2, and it and embodiment 1 difference structurally are that described ten wheel 9 upper ends are formed with two circular protrusions and two screw holes; It is corresponding that the center of described ten wheel shafts has Kong Zaiqi next door to have another Kong Yushi position to take turns two circular protrusions of 9 upper ends; Described ten wheel shafts 10, ten letter disks 11 and the 9 coaxial settings of described ten wheels, the suitable centering of central circular projection of the center pit of described ten wheel shafts 10 and ten wheel shafts 10, and the suitable orientation of another circular protrusions of another Kong Yushi position wheel shaft 10 of ten wheel shafts 10 is fixed as one described ten wheel shafts 10, ten letter disks 11 and coaxial rotation with described ten wheels 9 by screw; Other structure is all identical with embodiment 1.
Now 2 positions that are arranged on Watch dail plate with indication mechanism are that example is as follows to the course of work of the present invention:
To shown in Figure 9, hour wheel 1 is rotated in a clockwise direction as Fig. 1 a, drives date finger driving wheel 2 rotation counterclockwise, with the also rotation counterclockwise of calendar shifting block 3 of date finger driving wheel 2 rotations.Hour wheel 1 circled in per 12 hours, and date finger driving wheel 2 circled calendar shifting block 3 per 1 tooth dialling the date wheel 4 of 31 teeth in 24 hours, i.e. tooth pitch of date wheel 4 clockwise direction rotation in per 24 hours.Since date wheel 4 with change a position wheel 5, change ten wheels 6 and be pressed into an integral body, therefore change a position wheel 5 and change also tooth pitch of clockwise direction rotation simultaneously of ten wheels 6.When change position wheel 5 and change ten teeth on the wheel 6 respectively with 12 and ten wheels 9 of individual position wheel on teeth when being in engagement, individual position 12 and ten wheels 9 of wheel also turn over a tooth pitch in the counterclockwise direction, and position letter disk 13 that together rotates with individual position wheel 12 and also turn over a tooth pitch in the counterclockwise direction with ten letter disks 11 that ten wheel shafts 10 together rotate, the numeral on expression date is with the while conversion date display window 14 in.Tooth on changing position wheel 5 and a tooth of position wheel 12, change ten teeth on the wheel 6 and take turns 9 tooth when being in the drop out of gear state with ten, though change individual position wheel 5 and change ten wheels 6 in rotation, but individual position wheel 12, individual position letter disk 13 and 9, ten wheel shafts 10 of ten wheels can not rotate with ten letter disks 11, represent that in date display window 14 numeral on date will can conversion.
Figure 10 to Figure 17 changes a position wheel 5 and changes the operational process synoptic diagram that ten wheels 6 drive a position letter disk 13 and ten letter disks 11 when being the date conversion.
As shown in figure 10, date display window 14 was shown as " 31 " promptly of that month 31 days, changed a position wheel 5 this moment at short tooth place, and the 6-1 tooth has entered engagement soon in ten wheels 6 and change.When tooth pitch of date wheel 4 clockwise direction rotation, owing to change individual position wheel 5 and change ten wheels 6 interlock with it, so also clockwise direction is rotated a tooth pitch.Owing to change a position wheel 5 at short tooth place, so being tooth pitch of clockwise direction rotation, it does not mesh with individual position wheel 12, therefore taking turns 12 a position letter disk 13 that together rotates with individual position can not rotate, numeral on the date display window 14 " 1 " will be not can conversion, make ten wheels 9 counterclockwise turn over a tooth pitch and change 9 engagements of 6 and ten wheels of ten wheels, therefore ten letter disks 11 that together rotate with ten wheels 9 also counterclockwise turn over a tooth pitch simultaneously, and the numeral on the date display window 14 " 3 " will be transformed to digital " 0 ", and to be shown as " 01 " be that 1 day of next month is referring to Figure 11.Here it is is transformed to the process of " 01 " from " 31 ".
As shown in figure 11, date wheel 4 continues the clockwise direction rotation when pass by eight tooth pitches, and interlock changes a position wheel 5 and change ten and take turns 6 and be rotated in a clockwise direction eight tooth pitches with it.Take turns 9 and be in drop out of gear with ten owing to changing tooth that position wheel 5 and position wheel 12 engagement change ten wheels 6, ten wheels 9 do not rotate so individual position wheel 12 counterclockwise turns over eight tooth pitches, and also counterclockwise turn over eight tooth pitches simultaneously with position letter disk 13 that individual position wheel 12 rotates and does not rotate with ten letter disks 11 that ten wheels 9 rotate, it is that 9 days of next month are referring to Figure 12 that the numeral of representing the date in date display window 14 will be transformed to " 09 ".
As shown in figure 12, a tooth that changes this moment on position wheel 5 excircle has all entered engagement soon with the 6-2 tooth that changes ten wheels 6.Date wheel 4 clockwise direction are rotated a tooth pitch once more, change a tooth of individual position wheel 5 and change 12 and ten wheels, 9 engagements of ten 6-2 teeth whiles on the wheel 6 and individual position wheel, make 12 and ten wheels of position wheel 9 counterclockwise all turn over a tooth pitch, and position letter disk 13 that rotates with individual position wheel 12 and also counterclockwise turn over a tooth pitch simultaneously with ten letter disks 11 that ten wheels 9 rotate, it is that 10 days of next month are referring to Figure 13 that the numeral of representing the date date display window 14 in will be transformed to " 10 ".
As shown in figure 13, date wheel 4 continues nine tooth pitches of clockwise direction rotation and since change a position wheel 5 with change ten wheels 6 with it interlock simultaneously clockwise direction rotate nine tooth pitches once more.Change ten wheels 6 with position wheel 12 engagement and do not have tooth and ten wheels 9 to mesh owing to changing position wheel 5, ten wheels 9 do not rotate so individual position wheel 12 counterclockwise turns over nine tooth pitches, and also counterclockwise turn over nine tooth pitches simultaneously with position letter disk 13 that individual position wheel 12 rotates and does not rotate with ten letter disks 11 that ten wheels 9 rotate, it is that 19 days of next month are referring to Figure 14 that the numeral of representing the date in date display window 14 will be transformed to " 19 ".
As shown in figure 14, a tooth that changes position wheel 5 this moment has all entered engagement soon with the 6-3 tooth that changes ten wheels 6.Date wheel 4 clockwise direction are rotated a tooth pitch once more, change a tooth of individual position wheel 5 and change 12 and ten wheels, 9 engagements of ten 6-3 teeth whiles on the wheel 6 and individual position wheel, make 12 and ten wheels of position wheel 9 counterclockwise all turn over a tooth pitch, and position letter disk 13 that rotates with individual position wheel 12 and also counterclockwise turn over a tooth pitch simultaneously with ten letter disks 11 that ten wheels 9 rotate, it is that 20 days of next month are referring to Figure 15 that the numeral of representing the date date display window 14 in will be transformed to " 20 ".
As shown in figure 15, date wheel 4 continues nine tooth pitches of clockwise direction rotation and since change a position wheel 5 with change ten wheels 6 with it interlock simultaneously clockwise direction rotate nine tooth pitches once more.Change ten wheels 6 with position wheel 12 engagement and do not have tooth and ten wheels 9 to mesh owing to changing position wheel 5, ten wheels 9 do not rotate so individual position wheel 12 counterclockwise turns over nine tooth pitches, and also counterclockwise turn over nine tooth pitches simultaneously with position letter disk 13 that individual position wheel 12 rotates and do not rotate with ten letter disks 11 that ten wheels 9 rotate, it is that 29 days of next month are referring to Figure 16 that the numeral of representing the date date display window 14 in will be transformed to " 29 ".
As shown in figure 16, a tooth that changes position wheel 5 this moment has all entered engagement soon with the 6-4 tooth that changes ten wheels 6.Date wheel 4 clockwise direction are rotated a tooth pitch once more, change a tooth of individual position wheel 5 and change 12 and ten wheels, 9 engagements of ten 6-4 teeth whiles on the wheel 6 and individual position wheel, make 12 and ten wheels of position wheel 9 counterclockwise all turn over a tooth pitch, and position letter disk 13 that rotates with individual position wheel 12 and also counterclockwise turn over a tooth pitch simultaneously with ten letter disks 11 that ten wheels 9 rotate, it is that 30 days of next month are referring to Figure 17 that the numeral of representing the date date display window 14 in will be transformed to " 30 ".
As shown in figure 17, date wheel 4 continues tooth pitch of clockwise direction rotation and finishes the circulation of 31 teeth and since change a position wheel 5 with change ten wheels 6 with it interlock simultaneously clockwise direction rotate a tooth pitch once more.Change ten wheels 6 with position wheel 12 engagement and do not have tooth and ten wheels 9 to mesh owing to changing position wheel 5, ten wheels 9 do not rotate so individual position wheel 12 counterclockwise turns over a tooth pitch, and also counterclockwise turn over a tooth pitch simultaneously with position letter disk 13 that individual position wheel 12 rotates and do not rotate with ten letter disks 11 that ten wheels 9 rotate, it is that 31 days of next month are referring to Figure 10 that the numeral of representing the date date display window 14 in will be transformed to " 31 ".
So far, finished a cyclic process of changing individual position wheel 5 and changing ten wheels, 6 a drives position letter disk 13 and ten letter disk 11 date conversion.
It is worthy of note; protection scope of the present invention is not limited to above-mentioned instantiation mode; according to basic fundamental design of the present invention; also can essentially identical structure transmission; layout to dial plate is adjusted; extremely shown in Figure 21 as Figure 18; also the big calendar display device can be arranged on 3 positions of Watch dail plate, 4 positions, 6 positions and 12 positions; still can realize the purpose that this is novel; as long as those of ordinary skills need not through creative work; the embodiment that can associate all belongs to protection scope of the present invention.
Claims (5)
1. wrist-watch coaxial-type big calendar indication mechanism comprises: hour wheel (1), date finger driving wheel (2), calendar shifting block (3), date wheel (4), change a position wheel (5), change ten wheels (6), date wheel shaft (7), date finger driving wheel axle (8), ten wheel shafts (9), ten wheels (10), ten letter disks (11), individual position take turns (12), individual letter disk (13), date display window (14); It is characterized in that: described hour wheel (1) is arranged on dial plate center and date finger driving wheel (2) engagement, and described calendar shifting block (3), date finger driving wheel (2) are one with date finger driving wheel axle (8) pressing; Described calendar shifting block (3) is stirred described date wheel (4) and is clockwise rotated under the drive of date finger driving wheel (2); Be evenly distributed with 31 full-depth tooths on the outer peripheral face of described date wheel (4), described changing on the outer peripheral face of position wheel 5 is evenly distributed with 31 teeth, comprising 30 full-depth tooths and 1 short tooth, on the described outer peripheral face that changes ten wheels (6) 4 teeth are arranged, it puts in order is 10: 10: 9: 2; Described date wheel shaft (7), date wheel (4), change position wheel (5) and change ten wheels (6) and follow closely by the position that to locate pressing be one and coaxial rotation; A described position wheel (12) and position letter disk (a 13) pressing are one, are printed on a calendar position on described the position letter disk and are ten numerals of 0-9, and putting in order is clockwise 0123456789; Described ten wheels (9) are fixedly installed on the jewel bearing (A) on the clamping plate, and the lower end of described ten wheels (9) is formed with four teeth; Described ten wheel shafts (10) are one and coaxial rotation with ten letter disks (11) pressing; Be printed on four numerals of 0-3 of ten of calendars on described ten letter disks (11), arranged clockwise is 0123 in proper order; Described position wheel (12), individual position letter disk (13) and the coaxial setting of described ten wheels (9) are taken turns (12) for described and are arranged on being embedded on the jewel bearing (B) on the clamping plate as ten wheels (9) upper support; Described ten wheel shafts (10), ten letter disks (11) and the coaxial setting of described ten wheels (9) are the one coaxial rotation by screw retention; Described position taken turns (12) and meshed with changing individual position wheel (5), and described ten wheels (9) mesh with changing ten wheels (6), and described short tooth does not all participate in engaged transmission; The described two digits that is combined into by individual digit on the individual position letter disk (13) and the last individual digit of ten letter disks (11) shows by the date display window (14) that is arranged on the dial plate.
2. wrist-watch coaxial-type big calendar indication mechanism according to claim 1 is characterized in that:, the calendar shifting block (3) after the described pressing is copper material or resilient rigid material; Be inlaid with jewel bearing (C) in described the position wheel (12), the described jewel bearing (C) and the coaxial setting of described ten wheels (9) that is embedded in the position wheel (12), described jewel bearing (C) is suitable with the external diameter of ten wheels (9).
3. wrist-watch coaxial-type big calendar indication mechanism according to claim 1, it is characterized in that: the upper end of ten wheels (9) is 1 square projection and 1 screwed blind hole, the center of described ten wheel shafts (10) is formed with square shrinkage pool, and the central square projection of square shrinkage pool and ten wheel shafts (10) is suitable; Or described ten wheels (9) upper end is formed with two circular protrusions and two screw holes; The center of described ten wheel shafts (10) has a hole to have two circular protrusions of another Kong Yushi position wheel (9) upper end corresponding in the one side; The center pit of described ten wheel shafts (10) and the suitable centering of its center circular protrusions, the suitable orientation of another circular protrusions of another Kong Yuqi of described ten wheel shafts (10).
4. wrist-watch coaxial-type big calendar indication mechanism according to claim 1 is characterized in that: described date display window (14) is arranged on 3 positions of Watch dail plate, 4 positions, 6 positions or 12 positions.
5. wrist-watch coaxial-type big calendar indication mechanism according to claim 2, it is characterized in that: described jewel bearing (C) is 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100525767A CN101551636B (en) | 2008-03-31 | 2008-03-31 | Coaxial big-calendar display mechanism of a watch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100525767A CN101551636B (en) | 2008-03-31 | 2008-03-31 | Coaxial big-calendar display mechanism of a watch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101551636A true CN101551636A (en) | 2009-10-07 |
| CN101551636B CN101551636B (en) | 2012-01-04 |
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ID=41155913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100525767A Expired - Fee Related CN101551636B (en) | 2008-03-31 | 2008-03-31 | Coaxial big-calendar display mechanism of a watch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101551636B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854789A (en) * | 2011-06-27 | 2013-01-02 | 天津海鸥表业集团有限公司 | Annular calendar displaying mechanism for watch |
| WO2014173121A1 (en) * | 2013-04-23 | 2014-10-30 | 福州小神龙表业技术研发有限公司 | Timepiece |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2412233Y (en) * | 1999-12-28 | 2000-12-27 | 天津Isa有限公司 | Large calender mechanism of wrist watch |
| DE10017589A1 (en) * | 2000-04-08 | 2001-10-11 | Glashuetter Uhrenbetrieb Gmbh | Calendar mechanism for a clockwork |
| EP1795977A1 (en) * | 2005-12-09 | 2007-06-13 | Glashütter Uhrenbetrieb GmbH | Drive mechanism for a calendar display for a time piece |
| JP4692968B2 (en) * | 2006-02-20 | 2011-06-01 | セイコーインスツル株式会社 | A watch with a calendar mechanism having a first date wheel and a second date wheel |
| CN201181402Y (en) * | 2008-03-31 | 2009-01-14 | 天津海鸥表业集团有限公司 | Watch coaxial type large calendar indication mechanism |
-
2008
- 2008-03-31 CN CN2008100525767A patent/CN101551636B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854789A (en) * | 2011-06-27 | 2013-01-02 | 天津海鸥表业集团有限公司 | Annular calendar displaying mechanism for watch |
| CN102854789B (en) * | 2011-06-27 | 2014-09-10 | 天津海鸥表业集团有限公司 | Annular calendar displaying mechanism for watch |
| WO2014173121A1 (en) * | 2013-04-23 | 2014-10-30 | 福州小神龙表业技术研发有限公司 | Timepiece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101551636B (en) | 2012-01-04 |
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