CN106483815A - Mechanical clock with for mechanical clock clockwork - Google Patents

Abstract

A kind of mechanical clock includes a clockwork spring housing unit, a ratchet unit, and a feedback unit with the clockwork for mechanical clock, this clockwork.The clutch ring that this feedback unit is included the coaxial ratchet of feedback gear, that a central shaft that can be timed mechanism is rotated and this ratchet unit and engaged with feedback gear, and a clutch fastener being fixed on this ratchet.This clutch fastener can be rotated toward first direction relative to clutch ring by ratchet driving, and the synchronous past first direction of ratchet can be driven to rotate by the clutch ring transmission toward first direction rotation.Can be while clockwork spring housing unit transmission time movement carries out timing by feedback unit, power synchronous are fed back to ratchet unit, and winder can be turned in timing course and rotate toward first direction with going barrel simultaneously, and relatively extend the time that clockwork spring body discharges mechanical energy.

Description

Mechanical clock with for mechanical clock clockwork

Technical field

The present invention relates to a kind of clock and watch and clockwork, more particularly to a kind of mechanical type mechanical clock Table and the clockwork for mechanical clock.

Background technology

The power resources of mechanical type mechanical clock mostly come from its clockwork, can pass through clockwork spring The kinetic energy being discharged to be driven time movement operate to carry out timing.Current mechanical clock and watch The cochain mode of clockwork can be divided into two kinds, a kind of auomatic fixing chain mode, and another is existing The chain mode on hand having.Auomatic fixing chain design can be carried by wearing the swing of the limbs of wrist-watch A dynamic inventory rotates, to carry out cochain, so auomatic fixing chain can be reached in daily life Purpose.

As shown in figure 1, existing manual cochain mechanical clock 1 is to be preced with mechanism 11 by stem Table hat 111, to be driven clockwork 12 winder 121 tighten in going barrel 122 send out Bar body (not shown).During clockwork spring body release mechanical energy is gradually unclamped, should Winder maintains static, and clockwork spring body can order about this going barrel and rotate relative to this winder, will Mechanical energy is disengaged to the central shaft 131 of time movement 13, then by being coaxially disposed in this central shaft 131 No. two gears 132 are driven 133, No. four gears 134 of No. three gears sequentially engaging, with And transmission is linked to the escapement unit being made up of escape wheel 135, hairspring 136 with escapement lever 137, And reach the purpose that transmission time movement 13 carries out timing.Treat the clockwork spring basis in going barrel 122 Body gradually discharge mechanical energy and unclamp to after to a certain degree, be necessary for cochain again turn tight clockwork spring this Body with accumulation mechanical energy so that when the mechanical clock 1 of existing manual cochain uses, user Tight clockwork spring must be turned by manual cochain, otherwise mechanical clock 1 will decommission, using upper in good time Still there is its inconvenient place.

Content of the invention

It is an object of the invention to provide a kind of have the machine that longer single cochain operates the time Tool clock and watch.

Further object is that providing one kind for mechanical clock and having longer dynamic The clockwork of power release time.

Mechanical clock of the present invention, comprises a clockwork, a transmission is engaged in this clockwork spring machine The Biao Guan mechanism of structure, and a time movement.This time movement has a transmission and is engaged in this The central shaft of clockwork.This clockwork includes a clockwork spring housing unit, a ratchet unit, And a feedback unit, this clockwork spring housing unit includes one and can be driven this central shaft toward one Going barrel that two directions rotate, a winder being coaxially hubbed at this going barrel, and a biography The dynamic clockwork spring body being linked to this going barrel and this clockwork spring between centers.This ratchet unit includes one together Axle is fixed on this winder and is preced with, with this table, the ratchet that mechanism driving engages, and one is used for preventing This ratchet reverse non-return ratchet, this ratchet can by this table hat mechanism driving toward one in contrast to The first direction of this second direction drives this winder to turn this clockwork spring body tight.This feedback unit bag Include one can by this central shaft drive toward this second direction rotation feedback gear, one with should The clutch ring of coaxial ratchet, and a clutch fastener being fixed on this ratchet.This clutch fastener energy Enough rotated toward this first direction relative to this clutch ring by this ratchet driving, and there is at least one Ground Elastic buckle can be departed from toward this first direction in the clutch arm of this clutch ring, this clutch ring There is one and be arranged at its outer peripheral edge and the outer ring gear portion engaged with this feedback gear, and one It is arranged at its inner peripheral and the single direction ratchet portion of ground buckle can be departed from this clutch arm, and should Clutch ring can be driven this clutch arm with this single direction ratchet portion when toward the rotation of this first direction Drive this ratchet synchronous toward the rotation of this first direction.

Mechanical clock of the present invention, this ratchet have one be coaxially fixed on this winder and with The body of mechanism driving engagement is preced with by this table, and one from this body axial direction projection outward and supplies This clutch ring set connects the pivot joint protuberance being pivoted, and this feedback gear is coaxially to be fixed on this central shaft, This clutch ring also includes the socket ring portion that a socket is hubbed at this pivot joint protuberance.

Mechanical clock of the present invention, this pivot joint protuberance is from the down projection of this body, this set Connecing ring portion is from the radially projection inside of this single direction ratchet portion, and this clutch fastener is in this unidirectional spine Wheel portion inner circumferential side, and also there is one be mounted on this pivot joint protuberance bottom surface, and spacing abut against Fixed part in this socket ring portion bottom surface.

Mechanical clock of the present invention, this fixed part is in elongated rod shape, and with its two opposite ends Spacing respectively abut against in this socket ring portion bottom surface.

Mechanical clock of the present invention, this clutch fastener has two respectively from this fixed part outward The curved extension of arc, and be able to depart from ground Elastic buckle in the clutch arm in this single direction ratchet portion.

The present invention is used for the clockwork of mechanical clock it is adaptable to transmission is attached at a timing machine Structure and a table hat are inter-agency, make a mechanical clock to match, this time movement has One central shaft, this clockwork includes a clockwork spring housing unit, a ratchet unit, and one Individual feedback unit.This clockwork spring housing unit includes one and can be driven this central shaft toward a second party To going barrel, the winder being coaxially hubbed at this going barrel of rotation, and one is linked to This going barrel and the clockwork spring body of this clockwork spring between centers.This ratchet unit includes one and is coaxially fixed on This winder and be preced with the ratchet that engages of mechanism driving with this table, and one is used for preventing this ratchet inverse The non-return ratchet turning, this ratchet can be preced with mechanism driving toward one in contrast to this second party by this table To first direction drive this winder to turn this clockwork spring body tight.This feedback unit includes an energy Enough feedback gears being driven this second direction past to rotate by this central shaft, one and this coaxial ratchet Clutch ring, an and clutch fastener being fixed on this ratchet.This clutch fastener can be by this spine Take turns transmission and rotate toward this first direction relative to this clutch ring, and there is at least one and can past be somebody's turn to do First direction departs from ground Elastic buckle in the clutch arm of this clutch ring, and this clutch ring has one It is arranged at its outer peripheral edge and the outer ring gear portion engaged with this feedback gear, and one is arranged at it The inner peripheral and single direction ratchet portion of ground buckle can be departed from this clutch arm, and this clutch ring energy Enough when toward the rotation of this first direction, this clutch arm is driven with this single direction ratchet portion and drives this spine Wheel is synchronous to be rotated toward this first direction.

Clockwork for mechanical clock of the present invention, this ratchet has one coaxially to be fixed It is preced with the body that engages of mechanism driving in this winder and with this table, and one from this body axle Yearn for outer projection and connect, for this clutch ring set, the pivot joint protuberance being pivoted, this feedback gear is coaxially solid Due to this central shaft, this clutch ring also includes the socket ring that a socket is hubbed at this pivot joint protuberance Portion.

Clockwork for mechanical clock of the present invention, this pivot joint protuberance is from this body Down projection, this socket ring portion is from the radially projection inside of this single direction ratchet portion, this clutch fastener It is in this single direction ratchet portion inner circumferential side, and also there is one being mounted on this pivot joint protuberance bottom Face simultaneously spacing abuts against in the fixed part of this socket ring portion bottom surface.

Clockwork for mechanical clock of the present invention, this fixed part is in elongated rod shape, and Abut against in this socket ring portion bottom surface so that its two end opposite portion is spacing respectively.

Clockwork for mechanical clock of the present invention, this clutch fastener has two difference From this fixed part toward the curved extension of outer arc, and it is able to depart from ground Elastic buckle in this single direction ratchet The clutch arm in portion.

The beneficial effects of the present invention is：Can be driven in this clockwork spring housing unit by this feedback unit While this time movement carries out timing, power synchronous are fed back to this winder, and can be at this In time movement timing course, order about this winder and rotate toward same direction together with going barrel, And mechanical energy release time of clockwork spring body can be extended, it is a kind of mechanical clock knot of very innovation Structure designs.

Brief description

Fig. 1 is the structural representation of the mechanical clock of existing manual cochain；

Fig. 2 is the upward view of an embodiment of mechanical clock of the present invention；

Fig. 3 is the sectional perspective exploded view of this embodiment；

Fig. 4 is the partial perspective view of this embodiment；

Fig. 5 is the partial side view of this embodiment；

Fig. 6 is the partial bottom view of this embodiment；

Fig. 7 is the view of similar Fig. 6, be a clutch ring and a clutch fastener are separated after, The structure design of one ratchet unit is described；And

Fig. 8 is the partial top view of this embodiment.

Specific embodiment

Below in conjunction with the accompanying drawings and embodiment the present invention is described in detail.

Refering to Fig. 2,3,4, the embodiment of mechanical clock of the present invention, comprise a pedestal 3, And it is respectively arranged in a time movement 4 of this pedestal 3, a Ge Biaoguan mechanism 5 and one Bar mechanism 6, and when implementing, this pedestal 3, this Biao Guan mechanism 5, this clockwork 6 and this meter When mechanism 4 can contain and be arranged in a shell 2.Because this pedestal 3 and shell 2 type are many Many, therefore no longer describe in detail.

This time movement 4 include one for and this clockwork 6 transmission engagement to receive this The central shaft 41 of the kinetic energy that bar mechanism 6 disengages, and can be direct or indirect by this central shaft 41 Transmission carries out other gear parts of timing to match.This central shaft 41 is via one Central gear portion 411 (see Fig. 5) transmission is engaged in this clockwork 6.

Described other gear part includes No. two gears 42 being coaxially fixed on this central shaft 41, And other be sequentially driven No. three gear (not shown) of engagement, No. four gear (not shown), The components such as escapement lever (not shown), escape wheel (not shown) and hairspring (not shown), and This central shaft 41 can arrange pointer (not shown).Due to this time movement 4 non-for the present invention Improvement emphasis, and numerous types, do not tied with aforementioned drive when therefore no longer describing in detail, and implementing Structure design is limited.

Refering to Fig. 2,4,5, it is horizontal-extending that this Biao Guan mechanism 5 includes a table hat 51, Ground is coaxially fixed on 52, vertical wheel being coaxially fixed on this arbor 52 of arbor of this table hat 51 53, and horizontal conveyor is engaged in the back gear 54 of this vertical wheel 53.During enforcement, machine is preced with by this table Structure 5 still installs the timing structure that other can be used for individually adjusting this time movement 4 additional further, Because this timing structure type is numerous, and the improvement emphasis of non-invention, therefore no longer describe in detail.

Refering to Fig. 4,5,8, this clockwork 6 includes 61, biography of a clockwork spring housing unit The dynamic ratchet unit 62 being linked between this back gear 54 and this clockwork spring housing unit 61, and a transmission It is linked to the feedback unit 63 between this ratchet unit 62 and this central shaft 41.

This clockwork spring housing unit 61 includes an about going barrel 611, and is coaxially pivoted with extending In the winder 613 of this going barrel 611, and one is arranged in this going barrel 611 and with it Two end opposite are driven the clockwork spring body being linked to this going barrel 611 and this winder 613 respectively 614.

This going barrel 611 outer peripheral edge is provided with one and is engaged with the transmission of this central gear portion 411 A number gear part 612, this winder 613 can be driven toward a first party by this ratchet unit 62 To 800 rotations, and drive this clockwork spring body 614 this going barrel 611 relatively toward this first direction 800 rotations turn tight.This going barrel 611 can be driven by turn this tight clockwork spring body 614 relatively should Winder 613 rotates toward this first direction 800, and gradually disengages the mechanical energy of its accumulation, makes Obtain this going barrel 611 being turned and can be driven this central shaft 41 via this gear part 612 Toward second direction 900 synchronous rotary in contrast to this first direction 800, and then transmission should Time movement 4 carries out timing.

Refering to Fig. 3,7, this ratchet unit 62 includes one and is coaxially fixed on this winder 613 And be stacked and placed on 621, transmission of ratchet of going barrel 611 bottom surface and be engaged in this ratchet 621 Non-return ratchet 625, and one be mounted between this non-return ratchet 625 and this pedestal 3 with limit The locating part 626 of this non-return ratchet 625 yawing moment fixed.

This ratchet 621 have one be coaxially fixed on this winder 613 and be driven be engaged in this across The body 622 of wheel 54, and the pivot of a ring-type being coaxially based in this body 622 bottom surface Connect protuberance 624, this ratchet 621 can be driven by this back gear 54 and rotate toward this first direction 800, And then this winder 613 of Synchronous Transmission rotates toward first direction 800 to turn this clockwork spring body tight 614.

This non-return ratchet 625 is the one of latch 623 being engaged in this ratchet 621, can quilt This locating part 626 limits can only be toward this second direction 900 elastic deflection special angle, can be past The described latch 623 of this ratchet 621 of first direction 800 rotation is driven respectively toward this second party To 900 elastic deflections, and after the latch 623 departing from former engagement, then by this locating part 626 Drive and reset toward the elastic backswing of this first direction 800, and the next one with this ratchet 621 again Latch 623 engages.

Because this locating part 626 type of the yawing moment for limiting this non-return ratchet 625 is many Many, it is not limited with schema illustrated embodiment when therefore implementing.

Refering to Fig. 3,5,6, this feedback unit 63 includes one and is coaxially fixed on this central shaft The coaxial socket of 41 feedback gear 631, is hubbed at the clutch ring of this ratchet 621 bottom side 632, and one be mounted on this ratchet 621 bottom surface and can be snapped in unidirectional departing from this from The clutch fastener 637 of cyclization 632.This feedback gear 631 can be driven synchronization by this central shaft 41 Rotate toward this second direction 900, and then this clutch ring 632 of Synchronous Transmission is toward this first direction 800 Rotation.

This clutch ring 632 is to fold against to be hubbed at this ratchet 621 bottom side, and has a diameter larger than this spine Wheel 621 and the diameter of this feedback gear 631, have one and are arranged at its outer peripheral edge and being driven and nibble 633, one, the outer ring gear portion together in this feedback gear 631 is arranged at its inner peripheral and meeting is past The ring-type single direction ratchet portion 634 that this first direction 800 is engaged with this clutch fastener 637 buckle, And a half side radial direction projection and coaxial socket is hubbed at this inside from this single direction ratchet portion 634 The socket ring portion 636 of pivot joint protuberance 624, the outer peripheral edge in ring-type single direction ratchet portion 634 is provided with Unidirectional ratchet 635.

This clutch fastener 637 is in this single direction ratchet portion 634 inner circumferential side, has an installation It is fixed on the elongated rod shape fixed part 638 of this pivot joint protuberance 624 bottom surface, and two solid from this respectively Determine portion 638 two ends consubstantiality outward towards the clutch arm 639 of this curved extension of first direction 800 arc, And this fixed part 638 is to fold against in this socket ring portion 636 bottom surface so that its two opposite ends is spacing. This clutch fastener 637 can be driven toward this first direction 800 this clutch ring relatively by this ratchet 621 632 rotations are that is to say, that described clutch arm 639 is can to rotate toward this first direction 800 Depart from the transmission buckle in this single direction ratchet portion 634, contrary, described clutch arm 639 can quilt Relative to this single direction ratchet portion 634 transmission buckle rotating toward this first direction 800, and via this Fixed part 638 drives synchronous this first direction 800 past of this ratchet 621 to rotate, and then transmission should Winder 613 rotates toward this first direction 800 so that this clockwork spring body 614 is fixed on this The inner end of bar axle 613 is together with being fixed on the outer end of this going barrel 611 toward this first direction 800 rotations, and relatively extend the time that this clockwork spring body 614 unclamps.

Refering to Fig. 6,7,8, when mechanical clock of the present invention uses, user can be somebody's turn to do by rotation The mode of table hat 51, is driven this ratchet 621 and rotates toward this first direction 800, make this ratchet 621 drive this winder 613 toward 800 turns of this clockwork spring bodies 614 tight of first direction, to complete Chain action on hand.

In the chain process on hand of this turn of this clockwork spring body 614 tight, this going barrel 611 will be opened The kinetic energy beginning to be disengaged by clockwork spring body 614 drives and rotates toward this first direction 800, and Timing Belt Move this central shaft 41 to rotate toward this second direction 900.Because this central shaft 41 can be limited by this The escapement structure of time movement 4 and rotated with fixed speed, and this clutch ring 632 is via this Feedback gear 631 and be driven and be linked to this central shaft 41, so this clutch ring 632 can by this Heart axle 41 indirect drive is rotated toward this first direction 800 with fixed speed, therefore, is rotating This table hat 51 to carry out cochain during, the rotating speed that this ratchet 621 is turned can be much larger than This clutch ring 632 rotating speed so that this ratchet 621 drive this clutch fastener 637 toward this first During 800 synchronous rotary of direction, described clutch arm 639 is understood elastic deformation and is crossed this list one by one To the described unidirectional ratchet 635 in ratchet portion 634, and depart from the buckle of this clutch ring 632, Exactly rotate relative to this clutch ring 632, so during cochain, this clutch fastener 637 is not This clutch ring 632 can be driven rotate.

After stopping chain action on hand, start to disengage the machinery of its accumulation in this clockwork spring body 614 During energy, this going barrel 611 can be rotated by driving toward this first direction 800, and via this one This central shaft 41 that number gear part 612 is driven this time movement 4 revolves toward this second direction 900 Turn, proceed by timing to be driven this time movement 4.It is transmitted past being somebody's turn to do in this central shaft 41 While second direction 900 rotation, this central shaft 41 can drive this feedback gear 631 synchronous Be driven this clutch ring 632 rotate toward this first direction 800 so that this clutch ring 632 with should be from Close the occlusion of fastener 637 buckle, and this clutch fastener 637 of Synchronous Transmission drives this ratchet 621 past First direction 800 rotates, and then synchronously this first direction 800 past revolves to be driven this winder 613 Turn that is to say, that this going barrel 611 is all revolved toward this first direction 800 with this winder 613 Turn, can thereby reduce the speed discrepancy between this going barrel 611 and this winder 613, and relatively prolong The time that this clockwork spring body 614 long unclamps, and then extend institute's energy after this mechanical clock single cochain The time of running timing.

Must illustrate, in the present embodiment, be by this clutch ring 632 and this clutch Fastener 637 is arranged at below this ratchet 621, but when implementing, can be according to this mechanical clock Space configuration, adjusts the stacked on top of one another relation between this feedback unit 63 and this ratchet unit 62, For example this clutch ring 632 and this clutch fastener 637 can be changed be arranged at this ratchet 621 and this Between barrel 611 opposite sides, but it is not limited with above-mentioned embodiment when implementing.

In sum, by this feedback unit 63, this ratchet unit 62 and this time movement 4 Between drive mechanism design so that this feedback unit 63 can this clockwork spring housing unit 61 transmission should While time movement 4 carries out timing, power synchronous are fed back to this ratchet unit 62, and can In this time movement 4 timing course, synchronously turn this winder 613 and this going barrel 611 Rotating in same direction, extends this clockwork spring body 614 and discharges the time of mechanical energy so that the present invention is mechanical The mechanical energy that clock and watch single cochain is accumulated can operate the longer time, can extend cochain interval, and Relatively reduce user cochain number of times, be that a kind of mechanical clock of very innovation is set with clockwork Meter.Therefore, really can reach the creation purpose of the present invention.

Claims (10)

1. a kind of mechanical clock, comprises a clockwork, a transmission is engaged in this The Biao Guan mechanism of bar mechanism, and a time movement, this time movement has a transmission and nibbles Together in the central shaft of this clockwork, this clockwork includes, a clockwork spring housing unit, and One ratchet unit, this clockwork spring housing unit includes one and can be driven this central shaft toward one Going barrel that two directions rotate, a winder being coaxially hubbed at this going barrel, and one Transmission is linked to the clockwork spring body of this going barrel and this clockwork spring between centers, this ratchet unit, including One is coaxially fixed on this winder and is preced with, with this table, the ratchet that mechanism driving engages, and one For the non-return ratchet preventing this ratchet from reversing, this ratchet can be past by this table hat mechanism driving One first direction in contrast to this second direction drives this winder to turn this clockwork spring body tight, It is characterized in that：This clockwork also includes a feedback unit, and this feedback unit includes one The individual feedback gear that this second direction past can be driven to rotate by this central shaft, one and this spine Take turns coaxial clutch ring, and a clutch fastener being fixed on this ratchet, this clutch fastener energy Enough rotated toward this first direction relative to this clutch ring by this ratchet driving, and have at least one Individual can depart from ground Elastic buckle in the clutch arm of this clutch ring toward this first direction, should be from Cyclization is had one and is arranged at its outer peripheral edge and the outer ring gear portion engaged with this feedback gear, And one be arranged at its inner peripheral and with this clutch arm can depart from ground buckle single direction ratchet Portion, and this clutch ring can be when toward the rotation of this first direction, with the transmission of this single direction ratchet portion This clutch arm drives this ratchet synchronous toward the rotation of this first direction.

2. mechanical clock as claimed in claim 1 it is characterised in that：This ratchet has one The individual body being coaxially fixed on this winder and engaging with this table hat mechanism driving, and one Connect the pivot joint protuberance being pivoted, this time from this body axial direction projection outward and for this clutch ring set Feedback gear is coaxially to be fixed on this central shaft, and this clutch ring also includes a socket and is hubbed at this The socket ring portion of pivot joint protuberance.

3. mechanical clock as claimed in claim 2 it is characterised in that：This pivot joint protuberance is From the down projection of this body, this socket ring portion is from the radially projection inside of this single direction ratchet portion, This clutch fastener is in this single direction ratchet portion inner circumferential side, and also has one and be mounted on This pivot joint protuberance bottom surface, and spacing abut against in the fixed part of this socket ring portion bottom surface.

4. mechanical clock as claimed in claim 3 it is characterised in that：This fixed part is to be in Elongated rod shape, and abut against in this socket ring portion bottom surface so that its two end opposite portion is spacing respectively.

5. the mechanical clock as described in claim 3 or 4 it is characterised in that：This clutch button Part has two respectively from this fixed part toward the curved extension of outer arc, and is able to depart from ground elasticity It is snapped in the clutch arm in this single direction ratchet portion.

6. a kind of clockwork by mechanical clock it is adaptable to transmission be attached at one based on When mechanism and table be preced with inter-agency, make a mechanical clock to match, this timing machine Structure has a central shaft, and this clockwork includes a clockwork spring housing unit, and a ratchet unit, This clockwork spring housing unit includes one and can be driven this central shaft toward sending out that second direction rotates Barrel, a winder being coaxially hubbed at this going barrel, and one be linked to this going barrel With the clockwork spring body of this clockwork spring between centers, this ratchet unit includes one and is coaxially fixed on this clockwork spring Axle and be preced with the ratchet that engage of mechanism driving with this table, and one is used for preventing the reverse of this ratchet Non-return ratchet, this ratchet can be preced with mechanism driving toward one in contrast to this second direction by this table First direction drive this winder to turn this clockwork spring body tight it is characterised in that：This clockwork Also include a feedback unit, this feedback unit includes one and can be driven past being somebody's turn to do by this central shaft Second direction rotation feedback gear, a clutch ring with this coaxial ratchet, and one consolidate Due to the clutch fastener of this ratchet, this clutch fastener can relatively should be from by this ratchet driving Cyclization toward this first direction rotate, and have at least one can toward this first direction depart from ground In the clutch arm of this clutch ring, this clutch ring has one and is arranged at its periphery Elastic buckle Edge and the outer ring gear portion engaged with this feedback gear, and one be arranged at its inner peripheral and with This clutch arm can depart from the single direction ratchet portion of ground buckle, and this clutch ring can be somebody's turn to do in past During first direction rotation, this clutch arm is driven with this single direction ratchet portion and drives this ratchet synchronous Toward the rotation of this first direction.

7. it is used for the clockwork of mechanical clock as claimed in claim 6, its feature exists In：This ratchet is had one and is coaxially fixed on this winder and is engaged with this table hat mechanism driving Body, and one from this body, axially projection outward connecing for this clutch ring set is pivoted Pivot joint protuberance, this feedback gear is coaxially to be fixed on this central shaft, and this clutch ring also includes One socket is hubbed at the socket ring portion of this pivot joint protuberance.

8. it is used for the clockwork of mechanical clock as claimed in claim 7, its feature exists In：This pivot joint protuberance is from the down projection of this body, and this socket ring portion is from this unidirectional spine Wheel portion radially projection inside, this clutch fastener is in this single direction ratchet portion inner circumferential side, and also There is one be mounted on this pivot joint protuberance bottom surface and spacing abut against in this socket ring portion bottom surface Fixed part.

9. it is used for the clockwork of mechanical clock as claimed in claim 8, its feature exists In：This fixed part is in elongated rod shape, and abuts against in this set so that its two end opposite portion is spacing respectively Connect ring portion bottom surface.

10. it is used for the clockwork of mechanical clock, its feature as claimed in claim 8 or 9 It is：This clutch fastener has two respectively from this fixed part toward the curved extension of outer arc, and respectively Ground Elastic buckle can be departed from the clutch arm in this single direction ratchet portion.