CN1825219A

CN1825219A - Gear mechanism of timepiece, hand winding mechanism and timepiece having the same

Info

Publication number: CN1825219A
Application number: CN 200610008667
Authority: CN
Inventors: 伊东隆史
Original assignee: Seiko Instruments Inc
Current assignee: Seiko Instruments Inc
Priority date: 2005-02-21
Filing date: 2006-02-21
Publication date: 2006-08-30

Abstract

The invention relates to a timing gear and hand-operated coiling device, wherein said gear comprises the first gear structural element of first gear that rotates around the first rotation central axle; an axial support element with a long hole extending in the middle arc of first rotation central axle; a round axial element whose circumference of section can rotationally mounted on the long hole around the second central axle and the second rotation central axle; the second gear structural element of second gear meshed with the first gear and sliding rotation, while it is mounted on the axle element; and the third gear structural element of third gear which will release the second gear when the axial rotation element is arranged on the mesh position at one end of long hole and the axial rotation element is arranged at the non-mesh position at another end of long hole.

Description

Gear mechanism, the hand winding mechanism of time meter and have the time meter of this mechanism

Technical field

The present invention relates to a kind of gear mechanism of for example hand winding mechanism of time meter and time meter with this mechanism.

Background technology

In the design of auto reeling mechanism with mainspring barrel and hand winding mechanism, be well known that a kind of hand winding mechanism, this mechanism comprise have in manual coiling according to the coiling arbor in one direction rotation and the button wheel of the button gear that rotates around the first center of rotation axis, have at the pivot supporting member that with the first center of rotation axis is the slotted hole that extends in the circular arc at center, have along the pivot button wheel of the lax movingly shaft portion that is installed on the slotted hole and can rotates around its central axis of the circular arc of slotted hole and have when shaft portion is arranged in the position of engagement that one of slotted hole is arranged on distolateral the transmission gear delivery wheel partly that unclamps with pivot button gearing mesh and when shaft portion is arranged in the disengaged orientation of arranging on another of slotted hole is distolateral with pivot button gearing mesh, transmission gear partly is connected to (for example JP-A-11-174163 and JP-A-2003-279667) on the ratchet.In addition, under the situation of JP-A-2003-279667, delivery wheel is arranged between button wheel and the pivot button wheel, and feasible pivot button wheel can be directly and ratchet engaged.Under any circumstance, when auto reeling mechanism operated, pivot button wheel was arranged on disengaged orientation, is delivered on the coiling arbor side with the moment of torsion of avoiding auto reeling mechanism.

But, hand winding mechanism according to this type, the problem that exists is that the load that the coiling moment of torsion causes is applied on the axle of pivot button wheel, thereby make the periphery wearing and tearing of the slotted hole operated as the bearing of axle, the pivot performance degradation of pivot button wheel, the resistance that opposing pivot button wheel rotates increases, and the moment of torsion of reeling required increases.

Consider that above problem makes the present invention, and the object of the present invention is to provide a kind of gear mechanism, hand winding mechanism of time meter and have the time meter of this mechanism, thereby can reduce to operate the degeneration of function that has the wheel of pivotal axis as the situation in the pivot button wheel.

Summary of the invention

In order to realize described purpose, the gear mechanism of counting when of the present invention comprises the first gear structure member that has around first gear parts of first center of rotation axis rotation, have at the pivot supporting member that with the first center of rotation axis is the slotted hole that extends in the circular shape at center, the neighboring in its cross section is center and to be that the center is lax rotationally with the second center of rotation axis be installed on the slotted hole and can be along the circular pivot member of the circular motion of slotted hole with second central axis, have and be installed on the pivot member so that can slidably rotate and with the second gear structure member of second gear parts of first gear parts engagement and have when pivot member is arranged in the position of engagement that one of slotted hole is arranged on distolateral and to mesh with second gear parts and when pivot member is arranged in disengaged orientation in another distolateral layout of slotted hole, unclamp the 3rd gear structure member with the 3rd gear parts of the engagement of second gear parts.

The gear mechanism of counting when of the present invention, the second gear structure member that pivots along slotted hole in the circular shape that with first pivot center is the center is arranged between the first and the 3rd gear structure member, and therefore when second gear parts of the second gear structure member is arranged in the position of engagement, rotation or moment of torsion transmit between first gear parts and the 3rd gear parts, and when second gear parts is arranged in disengaged orientation, unclamps between first gear parts and the 3rd gear parts and to rotate or the transmission of moment of torsion.

The gear mechanism of counting when of the present invention be provided with especially " neighboring in its cross section with second central axis be the center and with the second center of rotation axis be the center lax rotationally be installed on the slotted hole and can be along the circular pivot member of the circular motion of slotted hole ", and therefore, pivot member is as roller and by in fact rolling and move along slotted hole along the circular arc slotted hole.In addition, " the second gear structure member is installed on the sliding component so that can slide rotation ", therefore, when pivot member when the side face of slotted hole rolls, pivot member slides so that along the slotted hole and the first gear structure coaxial rotation, and therefore the second gear structure member can pivot, and describes track along slotted hole on the concentric circles that with first gear is the center simultaneously.In addition, when the second gear structure members pivot, pivot member can be independent of state that the second gear structure member rotates around the second center of rotation axis and pivot or roll along this hole.In addition, when the second gear structure member in the position of engagement or similar position when rotating around the central axis (the second center of rotation axis) of its shaft portion, fixing actually and support under the state that the slip of the shaft portion of the second gear structure member rotates, pivot member is as a kind of sliding bearing.Therefore, according to gear mechanism of the present invention, therefore reduce to resist the rotation of the second gear structure member and the resistance of pivot by pivot member, reduce side face (perisporium) wearing and tearing of slotted hole or axle or analog, gear mechanism can transmit under the state that rotates stable operation for a long time efficient.

In the above description, pivot member generally includes:

(1) bearing components comprises with the second center of rotation axis being the center and being installed in circle tube member on the slotted hole along the circular motion relaxing of slotted hole; Or

(2) cylindrical member is the center and comprises that the lax installation shaft part that is installed on the slotted hole along the circular motion relaxing of slotted hole partly goes up so that the gear shaft part that can slide and rotate with the dead eye that is installed in second gear parts of the second gear structure member with the second center of rotation axis.

Here, circle tube member refer to wherein the second center of rotation axis and near be the hollow structure of (comprising the hole), and cylindrical member refer to wherein the second center of rotation axis and near be the structure of solid (perhaps not needing to have the hole), under any circumstance, its overall diameter is difference owing to the part of axis direction, and for example this structure can comprise the part of flange portion or flange shape.

Under former instance, promptly when pivot member comprises bearing components, the second gear structure member comprises on the hole of the cylinder that is installed in bearing components and is fixed on shaft portion on second gear parts.

In this case, the gear mechanism of counting when of the present invention, " comprise that with the second center of rotation axis be center and the bearing components that is installed in the circle tube member on the slotted hole along the circular motion relaxing of slotted hole " and be set to bearing components, and therefore bearing components is used as roller or wheel, and by in fact rolling and move along slotted hole along the circular arc slotted hole.In addition, " shaft portion of the second gear structure member is installed on the hole of cylinder of bearing components so that can slide rotation ", therefore at columnar bearing components when the side face of slotted hole rolls, bearing components engages with the shaft portion of the second gear structure member, so that coaxial slip is rotated, therefore, the second gear structure member can pivot, simultaneously on the concentric circles that with first gear is the center, describe track along slotted hole, in pivot, the second gear structure member can be independent of the pivot state and rotate around the second center of rotation axis.In addition, when the second gear structure member centers on central axis (the second center of rotation axis) rotation of shaft portion in the position of engagement, with respect under the fixing situation of slotted hole, bearing components rotates so that support the slip of the shaft portion of the second gear structure machine as sliding bearing actually.Therefore, according to gear mechanism of the present invention, can reduce to resist the rotation of the second gear structure member and the resistance of pivot by bearing components, also can reduce the wearing and tearing of slotted hole side face (perisporium), therefore under the situation that efficient transfer is rotated, the gear mechanism stably operable for a long time.

On the other hand, under one situation of back, promptly work as pivot member and comprise cylindrical member, cylindrical member comprises lax installation shaft part and gear shaft part, and second gear parts of the second gear structure member comprises with the gear shaft of pivot member is partly rotatable and being installed together so that the dead eye part of the rotation of sliding.

In the case, gear mechanism according to time meter of the present invention, a kind of " be the center and comprise that the lax installation shaft part that is installed on the slotted hole along the circular motion relaxing of slotted hole partly goes up with the dead eye that is installed in second gear parts of the second gear structure member so that the gear shaft cylindrical member partly that can slide and rotate with the second center of rotation axis " is provided, therefore the lax installation shaft of cylindrical member is partly as roller, and rolls and move along slotted hole by the slotted hole along circular arc in fact.In addition, " second gear parts of the second gear structure member comprises that the gear shaft that is installed in pivot member is partly gone up so that the dead eye part that can slide and rotate ", therefore, in the lax installation shaft part of pivot member when the side face of slotted hole rolls, lax installation shaft part is moved along slotted hole, while rotates in the dead eye partial interior slip of second gear parts of the second gear structure member, therefore, the second gear structure member can pivot along slotted hole, simultaneously on the concentric circles that with first gear is the center, describe track, and in pivot, second gear is independent of the pivot state and rotates around the second center of rotation axis.In addition, when the second gear structure member centers on central axis (the second center of rotation axis) rotation on the position of engagement, under the state that in fact cylindrical member is fixed with respect to slotted hole, cylindrical member supports the dead eye slip partly of second gear parts of the second gear structure member and rotates.Therefore, according to gear mechanism of the present invention, can reduce to resist the rotation of the second gear structure member and the resistance of pivot by pivot member, also can reduce the wearing and tearing of slotted hole side face (perisporium), therefore under the situation that efficient transfer is rotated, the gear mechanism stably operable for a long time.

Have the pivot supporting member of slotted hole and a part (normally is distolateral) that pivot member (the normally shaft portion of the lax installation of bearing components or cylindrical member) can be bearing in shaft portion and go up (when pivot member comprises the shaft portion of bearing components, the second gear structure member and when pivot member comprises the gear shaft part of cylindrical member, pivot member), so that support the second gear structure member, perhaps can be by the supporting of a plurality of parts, so that a plurality of parts of bolster part (normally two distolateral).

Pivot member (bearing components or cylindrical member) is formed by the material with high-wearing feature and high rigidity usually, can use for example jewel, carbon steel or analog.On the other hand, the pivot supporting member that is formed with slotted hole is formed by the soft relatively material of easy processing usually, for example brass or nickeline (bazar metal).

The hand winding mechanism of meter when the gear mechanism of counting when having described characteristic of the present invention for example is applicable to.But the gear mechanism of counting when of the present invention can be used on the other parts of calendar corrector or similar device.

When the gear mechanism of counting when of the present invention was used for hand winding mechanism, for example, the first gear structure member was corresponding with the button wheel, and the second gear structure member is corresponding with pivot button wheel, and the 3rd gear structure member is corresponding with delivery wheel.In addition, " delivery wheel " can be referred to by the title of other type, as long as delivery wheel can be delivered to ratchet with driving torque.In addition, for example, the 3rd gear structure member can comprise ratchet, rather than comprises driving torque is delivered to delivery wheel on the ratchet.In this case, the 3rd gear of the 3rd gear structure member comprises ratchet-gear wheel (gear parts of ratchet main part).In addition, the button wheel can comprise button wheel and one or more middle button wheel, rather than includes only single button wheel.In addition, the rotation of button wheel can be delivered on the pivot button wheel by the button delivery wheel, rather than directly the rotation of button wheel is delivered on the pivot button wheel, and in this case, the first gear structure member comprises the button delivery wheel.

Promptly, in order to realize described purpose, hand winding mechanism of the present invention comprises having according to the coiling arbor and rotates in one direction and the first gear structure member of first gear that rotates around the first center of rotation axis, have at the pivot supporting member that with the first center of rotation axis is the slotted hole that extends in the circular shape at center, the neighboring in its cross section is center and to be that the center is lax rotationally with the second center of rotation axis be installed on the slotted hole and can be along the circular pivot member of the circular motion of slotted hole with second central axis, as the second gear structure member and comprise being installed on the pivot member and be arranged in when the position of engagement that one of slotted hole is arranged on distolateral and pivot button gearing mesh and when pivot member is arranged in disengaged orientation in another distolateral layout of slotted hole, unclamp the 3rd gear structure member with the 3rd gear parts of pivot button gearing mesh so that can slidably rotate and constitute with the pivot button wheel of the pivot button gear of second gear parts of first gear parts engagement and be included in pivot member.

According to hand winding mechanism of the present invention, as describing with respect to the gear mechanism of time meter, " pivot button wheel gear is installed in its cross-sectional perimeter and is installed on the pivot member on the slotted hole so that can slidably rotate along the circular arc of the slotted hole relaxing that moves in the circular arc of pivot supporting member ", therefore, pivot member can pivot at the slotted hole that take turns along the pivot button at the part place of the pivot member on the slotted hole that loosely is installed in the pivot supporting member, and supporting pivot button gear, so that can rotate around the second center of rotation axis at the part place that is installed on the pivot button gear, thereby can slide rotation.Promptly, can separately support around the rotation of second central axis in the pivot of the inner place of the slotted hole of pivot supporting member pivot member and rotation and pivot button gear, therefore can reduce the side face institute occurring wear of the slotted hole of axle or analog, and the hand winding mechanism stably operable for a long time, so that durability can be provided.

Promptly, according to hand winding mechanism of the present invention, when sliding component comprises cylindrical bearing, pivot member comprises with the second center of rotation axis and is the center and is installed in bearing components on the slotted hole along the circular motion relaxing of slotted hole, and pivot button wheel (the second gear structure member) comprises on the hole of the cylinder that is installed in bearing components so that can slide and rotates and be fixed on shaft portion on the pivot button gear (second gear parts).In this case, as describing with respect to the gear mechanism of time meter, " shaft portion of pivot button wheel is installed in the circular shape that is formed in the pivot supporting member along the circular motion relaxing of slotted hole and is installed on the hole of cylinder of bearing components of the circle tube member form on the slotted hole ", and therefore, bearing components can pivot along the slotted hole of pivot button wheel at the outer peripheral portion place, and axially mounting pivot button wheel, center on the rotation of the central axis of axle with the interior perimembranous office that helps bearing components, therefore wearing and tearing or the analogue that the side face place of the shaft portion place of button wheel and slotted hole produces can reduce to pivot, and the hand winding mechanism stably operable for a long time, so that can improve durability.

On the other hand, according to hand winding mechanism of the present invention, when pivot member is provided with the cylindrical member form, the pivot button gear (second gear parts) of pivot button wheel (the second gear structure member) comprises the dead eye part, and pivot member comprises as being the center with second central axis and comprising along the circular motion relaxing of slotted hole and be installed in the lax mounting portion on the slotted hole and be installed on the pivot button gear so that the gear shaft part of the gear shaft part of rotating of can sliding.In this case, as describing with respect to the gear mechanism of time meter, " gear parts (pivot button gear) of pivot button wheel is installed in the circular shape of pivot supporting member along the circular motion relaxing of slotted hole and is installed on the slotted hole so that on the gear shaft part of the cylindrical member that rotates of can sliding ", therefore cylindrical member makes pivot button wheel pivot along slotted hole in the peripheral part office of lax installation shaft part, axially mounting pivot button gear, make pivot button gear rotate around the second center of rotation axis easily at the outer peripheral portion place of gear shaft part, therefore reduce to support wearing and tearing or analogue that the pivot button wheel place of the side face of the shaft portion of cylindrical member of dead eye part of pivot button wheel or slotted hole produces, and the hand winding mechanism stably operable for a long time, so that can improve durability.

In the above description, when pivot member comprises columnar bearing, the second gear structure member or pivot button wheel comprise second gear parts or pivot button gear at least one place, end of axle usually, and comprise the shaft portion that is used for the supporting gear part, and shaft portion is installed on the slotted hole of pivot supporting member by bearing components is lax.But when needed, shaft portion can be formed on the both sides of a gear parts, and in this case, at least one shaft portion loosely is installed on the slotted hole by columnar bearing components.That is, at least one shaft portion is installed in and loosely is installed on the slotted hole so that on the columnar bearing components that rotates that can slide.In this case, two shaft portions can loosely be installed on the slotted hole by columnar bearing components.In this case, the pivot supporting member comprises a pair of pivot supporting member part.In this case, when allowing number of components to increase, can dismantle by the unit of parts.

In addition, when pivot member comprise having lax when being installed in cylindrical member on the shaft portion and gear parts, usually, cylindrical member comprises the shaft portion of two of the being positioned at gear shaft part lax installation on distolateral, and two lax installation shaft parts on distolateral loosely are installed on the slotted hole of the supporting member that pivots accordingly separately pivotally.In this case, the gear shaft that is installed between two lax installation shaft parts that are arranged in cylindrical pivot member of the gear parts of second structural elements or pivot button wheel, the button gear parts that promptly pivots is partly gone up so that can slide rotation.In this case, part (a pair of pivot supporting member part) separate construction of the pivot supporting member on the lax installation shaft part that is installed in two ends that relaxes separately becomes to constitute a kind of structure, by this structure, easy pivot separately supporting member and pivot member of dismounting, so parts are repaired easily and are changed.In addition, in this case, pivot member can form by single integrated member (a plurality of parts can be fixed together by assembly parts or similar device), and therefore, pivot and rotation are subjected to stable support, and can avoid the quantity of parts too much to increase.In addition, by dismantling a pivot supporting member part, pivot member can expose together with pivot button wheel, therefore, form the oil supply notch part of the dead eye on the gear shaft part that arrives the pivot member that is installed in the cylindrical member form by one or two interarea place at the motion ratchet-gear wheel, oil can be fed to the sliding contact part easily.

According to hand winding mechanism of the present invention, the 3rd gear parts of the 3rd gear structure member can be connected on the ratchet directly or indirectly.

(1) first gear structure member can comprise the button wheel, and first gear parts can comprise the button wheel gear, and the 3rd gear parts can comprise and the transmission gear of ratchet-gear wheel engagement that the 3rd gear structure member can comprise delivery wheel; Perhaps

(2) first gear parts can comprise the transmission gear with the button gearing mesh, and the first gear structure member comprises delivery wheel, and the 3rd gear parts can comprise the ratchet-gear wheel of ratchet.

When hand winding mechanism for example is combined in wrist-watch on the meter, the time meter also comprise auto reeling mechanism usually in case on coiling direction rotating ratchet.In this case, when ratchet rotated by auto reeling mechanism, pivot button wheel moved to disengaged orientation, and allowed to be configured to the ratchet rotation by sutomatic winding machine.Here, when the 3rd gear parts comprised delivery wheel as former instance, delivery wheel was operated as the wheel of the terminal stage of auto reeling mechanism usually.

Description of drawings

Preferred form of the present invention represents in the accompanying drawings, wherein:

Fig. 1 is the floor map according to the hand winding mechanism of the preferred embodiments of the present invention;

Fig. 2 is the schematic cross-section of a wrist-watch part with hand winding mechanism of Fig. 1;

Fig. 3 A amplifies so that the relation between the slotted hole of the hand winding mechanism of presentation graphs 1 and bearing and the axle and be schematic cross-section along the line IIIA-IIIA of Fig. 3 B intercepting; Fig. 3 B is the schematic cross-section along the line IIIB-IIIB intercepting of Fig. 3 A; Fig. 3 C is the schematic cross-section that is similar to the variation example of Fig. 3 B, and the flange portion of its centre bearer is arranged on the opposite side;

Fig. 4 is that expression has the floor map according to the wrist-watch part of the hand winding mechanism of another preferred embodiment of the present invention;

Fig. 5 is the schematic cross-section along the line V-V intercepting of the wrist-watch of Fig. 4;

Fig. 6 is the amplification schematic cross-section (still, the rotary state and the cross-wise direction of pivot button wheel are different from Fig. 5) of a hand winding mechanism part of wrist-watch that comprises Fig. 5 of pivot button wheel; And

Fig. 7 decomposes (dismounting) schematic cross-section, so that explanation comprises the assembling of the described part of Fig. 6 hand winding mechanism that the pivot button is taken turns.

Embodiment

Preferred embodiment explanation with reference to the accompanying drawings is used to implement preferred form of the present invention.

Fig. 1 represents the hand winding mechanism 1 according to the preferred embodiment of the present invention, and Fig. 2 represents to have the wrist-watch 2 of hand winding mechanism 1.Wrist-watch 2 comprises bottom plate 11, and bottom plate 11 is furnished with coiling arbor 20, so that drawing in and pulling out on direction A1, the A2 direction and rotating on B1, B2 direction around central axis B.Barrel 30 is arranged between the bottom plate 11 and first clamping plate 12 in addition.Barrel 30 comprises mainspring barrel 31, be installed in the barrel arbor 32 on the inner of mainspring barrel 31, the barrel component 34 that is fixed on the ratchet 33 on the arbor 32 and engages with the outer end of mainspring barrel 31.Ratchet 33 is arranged on the top side of first clamping plate 12 (housing rear side).

In Fig. 2, the housing rear side that comprises first clamping plate 12 of brass or nickeline is furnished with auto reeling mechanism 80, this mechanism comprises the vibration counterweight, change or wrist-watch 2 motions when quickening in the attitude of wrist-watch 2, auto reeling mechanism 80 is according to changing and motor performance, so that transferring torque on the ratchet 33 on the G1 direction by unshowned torque-transmitting mechanisms (its afterbody is second transmission gear 73 of second delivery wheel 70, describes subsequently), so that coiling mainspring barrel 31.

The cylindrical shape part 20a and the coiling pinion wheel 21 of coiling arbor 20 are installed together, pinion wheel has ratchet-gear wheel or claw portion 31a and gear parts 21b, and its square tube shape part 20b and castle wheel 22 are slidingly installed together, and castle wheel has square opening 22a and slidably ratchet pawl or gear parts 22b on A1, A2 direction.In the time of be arranged to be pushed on the A2 direction when coiling arbor 20 0 grade, coiling pinion wheel 21 rotates on the B1 direction by ratchet device 22b, 21a according to the rotation direction B1 of coiling arbor 20 and according to the rotation direction B1 of ratchet 33.When coiling arbor 20 rotates on the B2 direction, cut off by ratchet device 22b, 21a according to the transmission on the rotation castle wheel 22 rotation direction B2 of coiling arbor 20.In addition, when coiling arbor 20 was withdrawn on the A1 direction, castle wheel 22 was by being provided with bar 23 and shift fork 24 moves on the A2 direction, carried out according to the rotation of coiling arbor 20 according to other operation of the retracted position of coiling arbor.

Be formed with the slotted hole 14 of bearing receiver hole 13 and circular arc as first clamping plate 12 of pivot supporting member.The circular arc of slotted hole 14 is that the central axis C 1 as the first center of rotation axis with bearing receiver hole 13 is the part of the circle at center.

Bearing receiver hole 13 is installed together with bearing 41, and the shaft portion 42 of bearing 41 and button wheel 40 is installed together, so that can slide rotation on E1, E2 direction.Button wheel 40 be provided with at shaft portion 42 one distolateral on another of the button gear 43 of castle wheel 21 engagements and shaft portion 42 button pinion wheel 44 on distolateral.According to this example, button gear 43 forms integral body with shaft portion 42, and button pinion wheel 44 is installed on the shaft portion.

Zoomed-in view as shown in Figure 3A learns that circular arc slotted hole 14 comprises the circular arc opening, and opening has width W (length on the diametric(al)) and upwards elongated in week.Here circular arc slotted hole 14 and bearing components 50 lax being installed together as pivot member, bearing components comprises the material with high rigidity and high-wearing feature, for example jewel or carbon steel.Bearing components 50 comprises having interior diameter D1 and overall diameter D2 and be the Cylinder shape constructional element 51 at center with the central axis K as the second center of rotation axis, and forms flange shape part or flange portion 52 at an axial end place.The length of part that does not comprise the Cylinder shape constructional element 51 of flange shape part 52, promptly tubular body 53 is substantially equal to or less than the thickness of the part 15 of first clamping plate 12 that are formed with slotted hole 14.In addition, though in Fig. 1 and 3B, flange shape part 52 is arranged on the housing rear side of first clamping plate 12, consider wearing and tearing or friction, shown in Fig. 3 C, flange shape part 52a can be formed on the button gear 63 relative sides that pivot on, promptly be positioned at dial plate one side of first clamping plate 12.As long as bearing components 50 remains under the lax installment state in the inside of slotted hole 14, can not have flange shape part 52,52a.Flange portion 52,52a are arranged to, make when pivot button wheel 60 tilts owing to the mainspring barrel coiling moment of torsion of the barrel play by bearing portions, the axle or the crown of pivot button wheel 60 directly do not contact with first clamping plate 12, perhaps cut first clamping plate 12, and preferably have flange portion 52,52a usually.

The overall diameter D2 of bearing components is provided with the width W of circular arc slotted hole 14 roughly the same but slightly less than the size of width W.Therefore, the outer peripheral face 54 of the tubular body 53 of bearing components 50 can roll along side face 14a or 14b, contacts with side face 14a, the 14b of slotted hole 14 simultaneously.Therefore, bearing components 50 can move between end 14c of slotted hole 14 and the other end 14d along the bearing of trend of slotted hole 14 on F1, the F2 direction.

As the pivot button of second gear structure member wheel 60 comprise be installed on the bearing components 50 so as the shaft portion 61 that rotates of can sliding, be formed on shaft portion 61 one on distolateral major diameter part 62 and as second gear parts be installed in and be formed on another of shaft portion 61 distolateral go up and with the pivot button gear 63 of button pinion wheel 44 engagements.

Under the situation of pivot button gear 63 places and 44 engagements of button pinion wheel, pivot button wheel 60 can pivot on the direction of F1, F2 together along circular arc slotted hole 14 and bearing components 50, and the position of engagement P1 that the solid line of taking Fig. 1 and 3A is represented, when bearing components 50 is arranged in the 14c place, end of slotted hole 14 and when bearing components 50 is arranged in the 14d place, end of slotted hole 14, the disengaged orientation P2 that takes the dotted line of Fig. 1 and 3A to represent.

Second delivery wheel 70 as the 3rd gear structure member by first clamping plate, 12 rotatable support is arranged between pivot button wheel 60 and the ratchet 33.Second delivery wheel 70 comprises and ratchet 33 engagement and second delivery wheel 73 of the 3rd gear parts of driving force that can transmit pinion wheels 72 with second of pivot button wheel 60 engagements and come from the driving side part of auto reeling mechanism 80 as reception that its details is expression not.

Further describe, when position of engagement P1 that pivot button wheel 60 is taked shown in the solid line, pivot button wheel 60 transmits pinion wheel 72 engagements at pivot button gear 63 places and second, the rotation of button wheel 40 is delivered on the ratchet 33 by second delivery wheel 70, so that coiling mainspring barrel 31.On the other hand, when disengaged orientation that pivot button wheel 60 is taked shown in the dotted line, the pivot button gear 63 of pivot button wheel 60 and second transmits pinion wheel 72 and unclamps each other engagement.In addition, pivot button wheel 60 receives by unshowned pivot button spring biasing force towards position of engagement P1 on the F1 direction.

When second transmission gear 73 of second delivery wheel 70 rotates on the H1 direction by the energy of the vibration counterweight (not shown) of auto reeling mechanism 80, on the one hand, moment of torsion on the G1 direction is applied on the ratchet 33, when second delivery wheel 70 rotated on the H1 direction, the spring force of pivot button wheel 60 opposing pivot button spring (not shown) on the F2 direction was displaced to disengaged orientation P2 from position of engagement P1 on the other hand.Therefore, even button wheel 40 or analog enter the state that does not rotate, ratchet 33 also can rotate on the G1 direction, and is not limited by button wheel 40 or analog, and mainspring barrel 31 is reeled by auto reeling mechanism 80.

In addition, in F2 direction superior displacement pivot button wheel 60, the axle 61 of pivot button wheel 60 is installed in the bearing 50, therefore axle 61 can slide in the interior perimembranous office of bearing 50 around central axis K and rotate, irrelevant with displacement along circular arc slotted hole 14, and the button wheel 60 that therefore pivots can be easily along slotted hole 14 displacements.In addition, bearing 50 comprises Cylinder shape constructional element 51, and outer peripheral portion loosely is installed on the slotted hole 14, and therefore bearing 50 can roll along the perisporium 14a or the 14b of slotted hole 14 (as the rolling bearing operation), and therefore the displacement of bearing 50 on the F2 direction can be carried out easily.Therefore, by auto reeling mechanism coiling mainspring barrel the time, can reduce to resist the assembly that moment of torsion transmits, and therefore auto reeling can carry out effectively easily.In addition, can not consider perisporium 14a, the 14b wear problems of slotted hole 14.

On the other hand, therein by auto reeling mechanism 80 under the inactive state of the moment of torsion on the G1 direction, pivot button wheel 60 is displaced to position of engagement P1 by the flexible bias pressure on the F1 direction of pivot button spring (not shown) from disengaged orientation P2.Therefore, when coiling arbor 20 rotates on the B1 direction, coiling arbor 20 is delivered to by castle wheel 22 and coiling pinion wheel 22 on the button wheel 40 in the rotation on the B1 direction, for example, button wheel 40 is taken turns 60 in the rotation on the E1 direction by the pivot button that is arranged in P1 place, the position of engagement and is delivered on the ratchet 33 in the rotation on the H1 direction in the rotation on the K1 direction and second delivery wheel 70, so that coiling mainspring barrel 31.

Equally, in the displacement of pivot button wheel 60 on the F1 direction, similar with described situation, the axle 61 of pivot button wheel 60 is installed in the bearing 50, and therefore axle 61 can rotate with respect to bearing 50 around central axis K and pivot, irrelevant with displacement along circular arc slotted hole 14, and the button wheel 60 that therefore pivots can be easily along slotted hole 14 displacements.In addition, bearing 50 comprises Cylinder shape constructional element 51, and loosely is installed on the slotted hole 14, and therefore bearing 50 can be along the perisporium 14a or the 14b rolling (as the rolling bearing operation) of slotted hole 14, and therefore bearing 50 is shifted easily, and perisporium 14a, the 14b of the slotted hole 14 that do not wear and tear.Therefore, when finishing the mainspring barrel coiling by auto reeling mechanism 80, pivot button wheel 60 can turn back to position of engagement P1 fast and reliably from disengaged orientation P2, therefore in manual coiling, begin to rotate so that when on the B1 direction, reeling at coiling arbor 20, (in feasible being used for pivot button wheel 60 is consumed under the minimized state from the initial rotation that position P2 is displaced to the coiling arbor 20 of position P1), the rotation of coiling arbor 20 can be used to the mainspring barrel of reeling at once.Therefore the manual coiling processing ease effectively carries out, and not waste.But when needed, by omitting pivot button spring (not shown), pivot button wheel 60 can be by being pivoted to position of engagement P1 in handler great wheel 40 on the E1 direction on the direction at F1.

In addition, the axle 61 of pivot button wheel 60 can be on the K1 direction is that is rotating as bearing 50 slides within of sliding bearing operation at the center with axis K, and therefore when pivot button wheel 60 arrived position of engagement P1, coiling arbor 20 can pass through coiling pinion wheel 21, button wheel 40, pivot button wheel 60 and second delivery wheel 70 smooth transfer to ratchet 33 in the rotation on the B1 direction.

Though for button wheel 40 directly contact with coiling pinion wheel 21 and provides explanation with pivot button wheel 60 examples that directly contacts, can button take turns 40 and the pivot button take turns and provide one or more middle buttons to take turns between 60 to be delivered to the pivot button and to take turns on 60 so that button is taken turns 40 rotation.

In addition, the wheel that pivots can be configured to rotation with the wheel beyond the button wheel 40 and is delivered on the wheel beyond the ratchet 33 that replaces pivot button wheel.

The structure that loosely is pivoted on slotted hole inside except pivot member wherein comprise the supporting member of Cylinder shape constructional element form and supporting pivot button wheel axle outer peripheral face in case the inner peripheral surface by the tubular bearing components slide rotate, sliding component can be by comprising cylindrical member the outer peripheral face of cylindrical shaft member be installed on the center pit of pivot button wheel so that sliding bearing pivot button wheel.Pivot member loosely is slidingly mounted on the slotted hole, and is similar with any situation.

Then, will provide the explanation of mechanical watch 102 of other preferred embodiment of the present invention of the hand winding mechanism 101 of the sliding component with other preferred embodiment of the present invention, sliding component has cylinder form, shown in Fig. 4-7.In the embodiment shown in Fig. 4-7, represent by the label that on 100 position of the corresponding label of respective members, part and the element of wrist-watch 2, adds " 1 " with the similar member of member, part and element, part and the element of the wrist-watch 2 shown in Fig. 1-3A.

Shown in Figure 4 and 5, in mechanical watch 102 with hand winding mechanism 101, bottom plate 111 is furnished with coiling arbor 120, so that is drawing in and pulling out on direction A1, the A2 direction and on B1, B2 direction, rotating, and barrel 130 is by bottom plate 111 and barrel clamping plate 135 rotatable support around central axis B.In addition, in this example, three-ply board 112 and barrel clamping plate 135 replace first clamping plate 12 to be provided with being separated from each other.Barrel 130 comprises mainspring barrel 131, be installed in the barrel arbor 132 on the inner of mainspring barrel 131, the barrel component 134 that is fixed on the ratchet 133 on the arbor 132 and engages with the outer end of mainspring barrel 131.Ratchet 133 is arranged on the top side of barrel clamping plate 135 (housing rear side).Under the situation of this example, three-ply board 112 and barrel clamping plate 135 comprise the relative soft metal of brass or nickeline.

In Fig. 5, the top side of three-ply board 112 (housing rear side) is furnished with auto reeling mechanism 180, this mechanism comprises vibration counterweight 181, attitude according to wrist-watch 102 changes or wrist-watch 102 motion acceleration, ratchet 133 is applied in moment of torsion around central axis G by unshowned moment of torsion connecting gear on the G1 direction, so that coiling mainspring barrel 131.

Equally in time meter 102, be installed in coiling pinion wheel 121 on the cylindrical shape part 120a of coiling arbor 120 by the ratchet part 122b joint of ratchet part 121a with the castle wheel 122 that engages with the square tube shape part 120b of coiling arbor 120 slidably in the axial direction, in the time of be arranged to be pushed on the A2 direction when coiling arbor 120 0 grade, coiling pinion wheel 121 is according to rotating on the B1 direction according to the rotation direction B1 of ratchet 22 and according to the rotation direction B1 of coiling arbor 120.When coiling arbor 120 was withdrawn on the A1 direction, castle wheel 122 was by being provided with bar 123 and shift fork 124 moves on the A2 direction, so that unclamp and the engaging of coiling pinion wheel 121.

According to the hand winding mechanism 101 of time meter 102, the pivot supporting member comprises as the three-ply board 112 of the first pivot supporting member (part) with as the barrel clamping plate 135 of the second pivot supporting member (part), i.e. two members that separate 112,135.Three-ply board 112 as the first sliding bearing member is formed with the axle mounting hole 113 of drum and the slotted hole 114 of bearing receiver hole 116 and circular arc.Be formed with the slotted hole 137 of columnar bearing receiver hole 136 and circular arc as the barrel clamping plate 135 of the second pivot supporting member.Slotted hole 114,137 is being provided with identical circular shape on accurately overlapped position in the view of the thickness direction Z of time meter 102, and the circular arc of slotted hole 114,137 is that the central axis M with as the first center of rotation axis of bearing receiver hole 116,136 is the part of the circle at center.Slotted hole 114,137 is made of size (length W on the diametric(al) (not shown) or similar size) and the shape of the slotted hole 14 that is similar to hand winding mechanism 1 (with reference to figure 3A) usually.

Axle mounting hole 113 is impacted by an end 142a of the shaft portion 142 of button wheel 140 and is installed together with it, and the middle body 142b of shaft portion 142 is installed together with button wheel 143 on E1, E2 direction rotationally around central axis C 1, and the button wheel prevents to be drawn out by the flange portion 142c at place, the other end.In addition, dead eye 116,136 is installed together by the bearing 191,191 that rotates on M1, M2 direction around central axis M and the shaft portion 192 of button delivery wheel 190.Button wheel 140 meshes with coiling pinion wheel 121 by the button gear 143 that is rotatably installed on the shaft portion 142, and button delivery wheel 190 is by being installed in the button transmission gear 193 and 143 engagements of button wheel on the shaft portion 192.According to this example, replace the button wheel 40 among Fig. 1-3 embodiment directly can be by the structure of second delivery wheel 70 with ratchet 33 engagements with 60 engagements of pivot button wheel and pivot button wheel 60, as the button wheel delivery wheel 190 of the first gear structure member with as transmitting pinion wheel 194 and mesh by forming whole button with button delivery wheel 193 with pivot button wheel 160 as the second gear structure members of button wheel 133 engagements of the 3rd gear structure member.Naturally be the structure of meter 2 when train combination can be similar to (opposite naturally is, time count the train that 2 relevant train can be similar to this example).

Except Figure 4 and 5, from the amplification cross section of Fig. 6, learn, circular arc slotted hole 114,137 and be installed together as the axle construction member 150 of cylindrical pivot member, axle construction member 150 is by circular arc slotted hole 114,137 location, so that adjust the scope that axle construction member 150 pivots.Axle construction member 150 comprises the haunched member 152,153 of being made shaft component 151 and being positioned on its two ends and being made by the material that is similar to shaft component 151 by the material of for example carbon steel of high rigidity and high-wearing feature.Shaft component 151 comprises the axle major part 154 that is positioned at central authorities and is positioned at the axle coupling part 155,156 that minor diameter was located and had at two ends.Haunched member 151,152 comprises having flange-shape part 157,158 and be installed in Cylinder shape constructional element on the corresponding coupling shaft part 155,156 separately.The effect of flange portion 157,158 is similar to the flange-shape part 52 of hand winding mechanism 2 or the effect of analog.Haunched member 152,153 loosely is installed on the slotted hole 114,137 at cylindrical-shaped main body part 152a, 153a place.The similar shape and size of shape and size (diameter D2 and length) of the outer peripheral face of the cylindrical-shaped main body part 54 of the bearing 50 of outer peripheral face 152b, the 153b of cylindrical-shaped main body part 152a, the 153a of haunched member 152,153 by being similar to hand winding mechanism 1 constitute.

According to axle construction member 150, outer peripheral face 152b, the 153b of cylindrical-shaped main body part 152a, the 153a of haunched member 152,153 can along side face 114a, 137a or 114b, 137b with the circumferential lateral surface of slotted hole 114,137 and interior all side 114a, 137a (not shown) or 114b, 137b state of contact with following identical under roll.Therefore, the direction that can extend along slotted hole 114,137 of axle construction member 150 is moved on F1, F2 direction between end 114c, a 137c of slotted hole 114,137 and the other end 114d, 137d.

Pivot button wheel 160 as the second gear structure member comprises cylindrical shaft part 161 and forms whole pivot button gear 163 with shaft portion 161.Pivot button gear 163 comprises main part 164, and main part 164 is included in a distolateral circular plate type member that expands with flange shape of going up of shaft portion 161.Cylindrical shaft part 161 is installed on the axle main part 154 of axle construction member 150 by its center pit (being bearing receiver hole 165), so that rotate around the central axis N slip as the second center of rotation axis.In the meter 102, the circular plate type main part 164 of the gear 163 of pivot button wheel 160 comprises oil supply notch part 167 at 166 places, surface that are arranged on the top side (being the housing rear side) when assembling.Shown in Fig. 4 and 6, notch part 167 is provided with roughly semi-circle plane shape, and semicircular inside edge part 167a is continuous with the batter 165 that is coupling.In addition, the flat shape of oil supply notch part 167 can constitute the intensity of not the damaging the gear 163 as long as lateral edges 167 that leads to the batter 165 that is coupling is provided by any other shape.In addition, the surface opening on the dial plate side of bearing receiver hole 165 in circular plate type main part 164, oil supply recessed portion 167 can be formed on a surface on the dial plate side.In addition, pivot button wheel 160 and axle construction member 150 constitute pivot button wheel assembly and pivot button wheel construction member 106.

Promptly, according to this example, the pivot button wheel assembly 106 that comprises pivot button wheel 160 and axle construction member 150 is adjusted range of pivot by slotted hole 114,137, and slotted hole 114,137 is positioned under the state that is inserted on the axial Z by three-ply board 112 and the barrel clamping plate 135 as a pair of pivot member.

Under the state that the pinion wheel with button delivery wheel 190 partly meshes, promptly with pivot button wheel 163 in the button wheel transmit pinion wheel 194 engagements, pivot button wheel 160 can along circular arc slotted hole 114,137 on F1, F2 direction and axle construction 150 pivot together.Be arranged in end 114c, the 137c place of slotted hole 114,137 when axle construction 150, pivot button wheel 160 position of engagement P1 that take Fig. 4 and 6 solid lines to represent, and the pivot button gear 163 of pivot button wheel 160 and ratchet 33 engagements as the 3rd gear structure member.On the other hand, when axle construction member 150 was arranged in end 114d, the 137d place of slotted hole 114,137, axle construction member 150 was taked the disengaged orientation P2 shown in Fig. 4 and 6 dotted lines, and pivot button wheel 163 and ratchet 133 unclamp engagement each other.

The shaft portion 161 of pivot button wheel 160 applies flexible bias pressure by pivot button spring 169 on the F1 direction.In addition, ratchet 133 with can be on the G1 direction second delivery wheel or the engagement of the second reel (not shown) of the auto reeling mechanism 180 of rotating ratchet 33.

Therefore, when mainspring barrel 131 according to ratchet 133 in the rotation on the G1 direction when rotating ratchet 133 is reeled on the G1 direction via the second delivery wheel (not shown) by operation auto reeling mechanism 180, the spring force of pivot button gear 163 opposing pivot button springs 169 is oppressed on the F2 direction by ratchet 133, pivot button wheel 160 and gear structure member 150 are pivoted to disengaged orientation P2 from position of engagement P1 together on the F2 direction, so that unclamp pivot button wheel 163 and ratchet 133 engagement each other.Therefore, even button wheel 140 or analog enter nonrotating state, ratchet 133 also can rotate on the G1 direction, and not by button wheel 140 or analog restriction, and mainspring barrel 131 can steadily be reeled by auto reeling mechanism 80.

In addition, though pivot button wheel 160 rotates around center line N on the F2 direction being applied to the power on the pivot button wheel 163 on the F2 direction more or less by ratchet 133, because pivot button wheel 160 is installed on the axle construction member 150 and rotates so that can slide around central axis N, and the rotation of the button wheel 160 that therefore pivots is rotation shaft structure member 150 not in fact, carry out around the rotation of central axis N but the pivot (rolling) of axle construction member 150 on the F2 direction can be independent of pivot button wheel 160, and therefore pivot and steadily to carry out.

Promptly, pivot button wheel 160 is slidingly mounted on the axle construction member 150, and therefore mobile pivot button is taken turns in 160 on the direction of F2, pivot button wheel 160 slidably rotates so that center on the central axis of axle main part 154, and be independent of along the displacement of the circular arc slotted hole 114,137 of axle construction member 150, and therefore, pivot button wheel 160 moves together along slotted hole 114,137 and axle construction member 150 easily.In addition, axle construction member 150 loosely is installed on the slotted hole 114,137 at haunched member 152,153 places, and therefore axle construction member 150 can be along perisporium 114a, 137a or 114b, the 137b rolling (at the rolling bearing that can be used as in the view of pivot button wheel 160 in the wheel) of slotted hole 114,137, and therefore, axle construction member 150 can be easily at F2 direction superior displacement.Therefore,, can reduce to resist the resistance that moment of torsion transmits, and therefore carry out auto reeling easily effectively by in the auto reeling mechanism 180 coiling mainspring barrels 131.In addition, can not consider perisporium 114a, the 137a of slotted hole 114,137 or 114b, 137b wear problems.

On the other hand, therein by auto reeling mechanism 180 under the inactive state of the moment of torsion on the G1 direction, pivot button wheel 160 is displaced to position of engagement P1 by the flexible bias pressure on the F1 direction of pivot button spring 169 from disengaged orientation P2.Therefore, when coiling arbor 120 rotates on the B1 direction according to the rotation on the B1 direction of coiling arbor 120, button delivery wheel 190 rotates on the M1 direction around central axis M by castle wheel 122, coiling pinion wheel 121 and button wheel 140, and by 160 rotations on the N1 direction according to its rotation of pivot button wheel, ratchet 133 rotates so that coiling mainspring barrel 131 on the G1 direction.

Equally in this case, axle construction member 150 can pivot on the F1 direction or roll, and pivot button wheel 160 can separately rotate, and therefore, its separately pivot and rotate and can steadily carry out.

Promptly, the axle construction member 150 of cylindrical member component form is by the haunched member 152 at its place, two ends, 153 loosely are installed in slotted hole 114, on 137, and be installed on the dead eye 165 of pivot button wheel 160, so that can rotate by sliding in the axle main part 154 of center, and therefore mobile pivot button draws in 160 on the F1 direction, axle construction member 150 can be along slotted hole 114,137 perisporium 114a, 137a or 114b, 137b rolls, slide simultaneously and rotate with respect to pivot button wheel 160, and the engagement or the rotary state of the handle wheel 160 of not considering to pivot.Therefore, axle construction member 150 can be shifted easily, and perisporium 114a, the 137a of the slotted hole 14 that do not wear and tear or 114b, 137b.In addition, pivot button wheel 160 is installed on the axle main part 154 of axle construction member by dead eye 165, and therefore, pivot button wheel 160 can slide around axle construction member 150 and rotate, so that the pivot position according to axle construction member 150 is applicable to engagement shape or analogue, and do not consider the position and the state of the pivot (rolling) of axle construction member 150, and therefore can be used as pivot button wheel assembly or comprise that the structural elements 106 of axle construction member 150 pivots.Therefore, when mainspring barrel 131 stops by auto reeling mechanism 180 coilings, in manual coiling, pivot button wheel 160 can turn back to position of engagement P1 fast and reliably from disengaged orientation P2, begin to rotate so that when on the B1 direction, reeling at coiling arbor 120, (in feasible being used for pivot button wheel 60 is consumed under the minimized state from the initial rotation that position P2 is displaced to the coiling arbor 20 of position P1), the rotation of coiling arbor 120 can be used to coiling mainspring barrel 131 on the G1 direction at once.Therefore the manual coiling processing ease effectively carries out, and not waste.

When assembling has the hand winding mechanism 101 that has described structure in the meter 102, shown in the sectional view of the dismounting of the associated components of Fig. 7 and decomposition, barrel 130 is being installed under the state of bottom plate (not shown), pivot button wheel assembly 106 inserts on the Q1 direction, so that be arranged to, make haunched member 153 loosely be installed on the haunched member 152 of barrel clamping plate 135, then three-ply board 112 moves on the Q2 direction, make slotted hole 114 loosely be installed on the haunched member 152 of pivot button wheel assembly 106, and under the state shown in the sectional view of Fig. 6 and 5, assemble.

Here, pivot button wheel assembly 106 draws on 160 and constitutes by axle construction member 150 being attached to the pivot button, pivot button wheel 160 for example forms in the following manner, promptly axle main part 154 is installed on the dead eye 165 by inserting, so that be installed on the dead eye 165 of pivot button wheel 160 from a side of an end 155 shaft component 151 with axle construction member 150, then haunched member 152 is installed on the small-diameter end portions 155 of passing dead eye 165, so that therefrom stretch out.In addition, for example shaft component 151 and haunched member 153 are installed in advance.But as shown in Figure 7, shaft component 151 and haunched member 153 are whole in advance to be formed.Prior integrally formed haunched member can be a member 152, rather than member 153.

According to pivot button wheel assembly 106, the neighboring 167b of the oil supply notch part 167 of pivot button wheel 160 expand into the state under shed in the outside on the diametric(al) of the neighboring of haunched member 152 152a, and be installed in and take turns 160 oil with the surface of the axle main part 154 of the shaft component 151 of the axle construction member 150 of batter 165 sliding contacts that are coupling of slip button wheel 160 and pivot button to supply the inside edge 167a of notch part 167 continuous, and therefore, only by supplying oil to oil supply notch part 167, oil can be fed to be installed in and with the surface of the axle main component 154 of the shaft component 151 of the axle construction member 150 of batter 165 sliding contacts that are coupling of pivot ratchet 160 on.Therefore, before assembling, oil can be supplied in this way, and pivot button wheel assembly 106 can be assembled as described above.

In dismounting, the process that can put upside down.That is, only, pivot button wheel assembly 106 can be dismantled, in addition, barrel 130 and bottom plate 111 can be dismantled as required by dismounting three-ply board 112.Promptly, time meter 102 according to this embodiment, the time meter 2 that is different from the previous embodiment shown in Fig. 1 and 2, pivot button wheel assembly 106 simple lax being installed on three-ply board 112 and the barrel clamping plate 135, and therefore, three-ply board 112 and clamping plate clamping plate 135 and pivot button wheel assembly 106 can be used as parts separately and handle, and therefore these parts exchange easily.

In addition, when dismounting three-ply board 112 so that repair or during similar operations, the oil supply notch part 167 of pivot button wheel assembly 106 exposes, and therefore as required, oil can be by recessed portion 167 supplies.

Claims

One kind as the gear mechanism of time meter the time meter gear mechanism, comprising:

The first gear structure member has first gear parts that rotates around the first center of rotation axis;

The pivot supporting member, having is being the slotted hole that extends in the circular shape at center with the first center of rotation axis;

The circular pivot member, the neighboring in its cross section is the center with second central axis, and to be that the center is lax rotationally with the second center of rotation axis be installed on the slotted hole, and can be along the circular motion of slotted hole;

The second gear structure member has second gear parts, and second gear parts is installed on the pivot member so that can slide rotation, and meshes with first gear parts; And

The 3rd gear structure member, has the 3rd gear parts, the 3rd gear parts meshes with second gear parts when pivot member is arranged in the position of engagement that one of slotted hole is arranged on distolateral, and unclamps the engagement with second gear parts when pivot member is arranged in disengaged orientation in another distolateral layout of slotted hole.
2. the gear mechanism of meter is characterized in that pivot member comprises bearing components when as claimed in claim 1, and bearing components is to be the center and loosely to be installed on the slotted hole and along the circle tube member of the circular motion of slotted hole with the second center of rotation axis; And

Wherein the second gear structure member comprises shaft portion, and shaft portion is installed on the hole of cylinder of bearing components so that slide and rotate, and is fixed on second gear parts.
3. the gear mechanism of meter is characterized in that second gear parts of the second gear structure member comprises the dead eye part when as claimed in claim 1; And

Wherein pivot member is to be the cylindrical member at center with second axis, and comprises the gear shaft part on the dead eye part of lax installation shaft part that loosely is installed on the slotted hole and slides along the circular arc of slotted hole and second gear parts that is installed in the second gear structure structure.
4. hand winding mechanism comprises:

The first gear structure member has first gear that rotates around first central axis according to the rotation in one direction of coiling arbor;

The pivot supporting member, having is being the slotted hole that extends in the circular shape at center with the first center of rotation axis;

The circular pivot member, the neighboring in its cross section is the center with second central axis, and is that the center loosely is installed on the slotted hole rotationally with the second center of rotation axis, and can be along the circular motion of slotted hole;

As the pivot button of second gear structure member wheel, comprise pivot button gear, pivot button gear is installed on the pivot member so that can slidably rotate, and constitutes second gear parts that meshes with first gear parts; And

The 3rd gear structure member, comprise the 3rd gear parts, the 3rd gear parts and unclamps and pivot button gear meshing when pivot member is arranged in disengaged orientation in another distolateral layout of slotted hole when pivot member is arranged in the position of engagement that one of slotted hole is arranged on distolateral and pivot button gearing mesh.
5. hand winding mechanism as claimed in claim 4 is characterized in that pivot member comprises bearing components, and bearing components is to be the center and loosely to be installed on the slotted hole and along the circle tube member of the circular motion of slotted hole with the second center of rotation axis; And

The button that wherein pivots wheel comprises that shaft portion, shaft portion are installed on the hole of cylinder of bearing components so that slide and rotate, and is fixed on the pivot button gear.
6. hand winding mechanism as claimed in claim 4 is characterized in that, the pivot button gear of pivot button wheel comprises the dead eye part; And

Wherein pivot member is to be the cylindrical member at center with second axis, and comprises that lax installation shaft part that loosely is installed on the slotted hole and slides along the circular arc of slotted hole and the dead eye that is installed in pivot button gear partly go up so that the gear shaft part of the rotation of sliding.
7. hand winding mechanism as claimed in claim 4, it is characterized in that the first gear structure member comprises the button wheel, first gear parts comprises the button gear, the 3rd gear parts comprises the transmission gear with the ratchet-gear wheel engagement, and the 3rd gear structure comprises delivery wheel.
8. hand winding mechanism as claimed in claim 4 is characterized in that first gear parts comprises the transmission gear with the button gearing mesh, and the first gear structure member comprises delivery wheel, and the 3rd gear parts comprises the ratchet-gear wheel of ratchet.
9. time meter that comprises hand winding mechanism as claimed in claim 4.
10. meter is characterized in that when as claimed in claim 9, also comprises the auto reeling mechanism that is used for rotating ratchet on coiling direction.