CN203101824U - Quartz watch movement - Google Patents
Quartz watch movement Download PDFInfo
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- CN203101824U CN203101824U CN 201320084358 CN201320084358U CN203101824U CN 203101824 U CN203101824 U CN 203101824U CN 201320084358 CN201320084358 CN 201320084358 CN 201320084358 U CN201320084358 U CN 201320084358U CN 203101824 U CN203101824 U CN 203101824U
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- wheel
- tooth
- cannon pinion
- minute wheel
- minute
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Abstract
The utility model discloses a quartz watch movement which does not need a clutch rod and can improve the time running reliability of the movement. A cannon pinion is in transmission connection with a pulling needle wheel through a minute wheel; a lower shaft tenon of an excessive wheel shaft passes through a space formed after the original clutch rod is omitted and is placed in a corresponding shaft hole in a main clamping plate; an elastic relatively rotatable connecting structure is arranged between a cannon pinion tube and a cannon pinion toothed sheet; by adoption of the connecting structure, the excessive wheel shaft and a cannon pinion sheet gear are still meshed and in a static state when a handle shaft is pulled out and a minute hand is adjusted by the pulling needle wheel, the minute wheel and a cannon pinion shaft gear; and a second stop rod which can be connected or disconnected with a second stop electrode is arranged in front of the handle shaft. The quartz watch movement omits the clutch rod part, ensures that a second wheel, an excessive wheel and the cannon pinion are still in an accurate meshed state and improves the time running reliability of the movement; and the elastic relatively rotatable connecting structure is arranged between the cannon pinion tube and the cannon pinion toothed sheet, so that the quartz watch movement can guarantee accurate time running and has a function of efficiently adjusting hour and minute under the condition that a pulling needle middle wheel is omitted.
Description
Technical field
The utility model relates to a kind of quartz watch movement, particularly a kind of quartz watch movement that omits trip(ping) lever and dial the pin breast wheel.
Background technology
When quartz watch is walked precisely, good looking appearance and save the advantage of operations such as the tight string of picture stem-winder, enjoy people to like, but because of its inner institute dress motor, gear mechanism and other circuit unit, make the space in the watchcase be subjected to bigger compression, therefore, make full use of space in the narrow shell, reduce the shell inner part, reduce component wear and exploitation more function, be the big problem that the industry research and development are paid attention to, be the developing direction that people pursue always, an only second clutch especially wherein.
As Fig. 1,3,4, shown in 5, end a second clutch and comprise arbor, trip(ping) lever, end a second electrode, minute wheel, second wheel, third wheel, back gear, dial the pin breast wheel, bottom plate, train wheel bridge and control circuit board, during normal the operation, second wheel is under the driving of motor, by third wheel power is passed to minute wheel, hour wheel, thereby driving minute hand and hour hands rotates, when needs are regulated check and correction to the time, arbor is outwards extracted, meanwhile, trip(ping) lever also touches and drives third wheel mutually and break away from engagement with minute wheel or drive transmission wheel and dial the engagement of pin breast wheel with ending a second electrode, and simultaneously, motor stops to drive the second wheel rotation, afterwards, the handle of rotation outside end of arbour can pass through transmission wheel, dial the pin breast wheel, back gear rotates minute wheel or passes through transmission wheel, back gear rotates minute wheel, thereby realizes the adjusting check and correction to minute hand and hour hands.
Given this, each action of trip(ping) lever all is accompanied by will finish two operations simultaneously, promptly start second wheel and rotate and make third wheel and minute wheel engagement (perhaps make transmission wheel and dial pin breast wheel disengaging engagement), perhaps stop second wheel and rotate and make third wheel and minute wheel to break away from engagement (perhaps make transmission wheel and dial the engagement of pin breast wheel).
Second clutch that ends of the prior art has following two kinds:
1, there is not second clutch that ends of dialling the pin breast wheel
Shown in Fig. 1,3,4, the setting pinion tooth of this mechanism and a second axle tooth engagement, cross axle tooth and divide the wheel tooth engagement, the last pivot of crossing wheel shaft places the axis hole of train wheel bridge correspondence, its down pivot place axis hole corresponding on the trip(ping) lever, second arm that ends on the trip(ping) lever places arbor the place ahead and touches with the arbor front end, transmission wheel axle tooth with stride the wheel tooth engagement, stride wheel tooth and mesh with the minute wheel pivot tooth, minute wheel pivot tooth, branch wheel tooth and cannon pinion are connected as a single entity.
During normal operation, arbor places in the Wristwatch case, and its front end roof pressure ends second arm and trip(ping) lever is broken away from and ends touching of second electrode, and motor orders about the second wheel rotation, cross axle tooth also with a minute wheel tooth engagement, at this moment, second wheel is passed to minute wheel and hour wheel by third wheel with power; When the needs collating time, arbor is outwards extracted, at this moment, the front end of arbor and the transmission wheel axle sleeve wringing fit that is socketed on the arbor, and end second arm because of the support resilience that loses the arbor front end and drive trip(ping) lever produce displacement then with end a second electrode and touch, under the control of control circuit, motor stops the driving to second wheel, simultaneously, along with the displacement of trip(ping) lever, also drove axle tooth and broke away from and the engagement that divides wheel tooth, at this moment, the handle of rotation outside end of arbour, can pass through transmission wheel, back gear, minute wheel carries out adjustment to minute hand and hour hands, because third wheel has broken away from the engagement with minute wheel, therefore, when adjustment, can not occur causing the branch wheel tooth and crossing the impaired problem of axle tooth engagement place teeth because of the resistance of second wheel.
2, second clutch that ends of dialling the pin breast wheel is arranged
Shown in Fig. 1,3,5, the setting pinion tooth of this mechanism and a second axle tooth engagement, cross axle tooth and divide the wheel tooth engagement, the last pivot of crossing wheel shaft places the axis hole of train wheel bridge correspondence, pivot places axis hole corresponding on the bottom plate under it, trip(ping) lever and transmission wheel are placed on the arbor, transmission wheel axle tooth is in the middle wheel tooth of group pin treats engagement, dial the middle wheel tooth of pin and stride the wheel tooth engagement, striding wheel tooth meshes with the minute wheel pivot tooth again, minute wheel pivot tooth, cannon pinion are connected as a single entity, and elasticity can relatively rotate connection between cannon pinion and the minute wheel gear piece.
During normal the operation, arbor places in the Wristwatch case, trip(ping) lever breaks away from the transmission wheel that touches and drive that ends second electrode and breaks away from and the engagement of dialling the pin breast wheel, motor orders about the second wheel rotation, at this moment, second wheel is passed to the branch wheel tooth by third wheel with power, because transmission wheel is in non-engagement state with group pin breast wheel, so, the back gear that is in transmission connection with the minute wheel pivot tooth, dial the pin breast wheel and be in the less state of resistance, owing to be connected for elasticity can relatively rotate between minute wheel gear piece and the cannon pinion, under the effect of resilient clamp power, the minute wheel gear piece drives the cannon pinion rotation and also orders about minute hand again, when hour hands are normally walked; When the needs collating time, arbor is outwards extracted, described trip(ping) lever with transmission wheel move to arbor front end and with arbor front end wringing fit, at this moment, transmission wheel axle tooth and the middle wheel tooth engagement of group pin, trip(ping) lever produces displacement, and second, an electrode joined with only then, under the control of control circuit, motor stops the driving to second wheel, the handle of rotation outside end of arbour, can pass through transmission wheel, dial the pin breast wheel, back gear and minute wheel pivot tooth are passed to cannon pinion with adjustment power owing to be connected for elasticity can relatively rotate between cannon pinion and minute wheel gear piece, again since divide wheel tooth and axle tooth still be in engagement, therefore, during adjustment, the minute wheel gear piece can be because of being subjected to from third wheel, the resistance of second wheel and static, the resilient clamp power that is present between minute wheel gear piece and the cannon pinion drives minute hand and hour hands rotate and the minute wheel pivot tooth is along with the rotation of back gear overcomes, thus, finish the adjustment operation, same, can not occur causing the branch wheel tooth and crossing the impaired problem of axle tooth engagement place teeth because of the resistance of second wheel yet.
More than two kinds end a second clutch and still have following deficiency:
1) above-mentioned first kind is ended in second clutch, ending a second electrode is touch type with contacting of trip(ping) lever, As time goes on, ending a second electrode can be polluted or oxidation, this can cause it and end the electrical connection properties variation between second electrode even lose and end a second function, if so, timesharing when adjustment, third wheel can tilt (when arbor is dialled outward, the lower part of crossing wheel shaft can be owing to the displacement of trip(ping) lever is tilted), at this moment, the setting pinion tooth still with second axle tooth be in improper engagement, therefore, the second wheel of failing to stop operating can damage the teeth of second axle tooth and setting pinion tooth mate.
2) above-mentioned first kind is ended in second clutch, timesharing when adjustment, third wheel all can produce because of the displacement of trip(ping) lever, the finish engagement of recovery again and second wheel and minute wheel of adjustment, so long-term, frequent tilting action can cause the upper and lower pivot distortion of wheel shaft, thus the reliability when reducing movement and walking.
3) above-mentioned second kind is ended in second clutch, is provided with between transmission wheel and back gear and dials pin breast wheel parts, thus, causes the wrist-watch material cost to improve.
4) above-mentioned two kinds are ended in second clutch, all be unable to do without trip(ping) lever.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of quartz watch movement of reliability when need not trip(ping) lever and can improve movement to walk.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
Quartz watch movement of the present utility model, it crosses axle tooth and the setting pinion tooth meshes with minute wheel tooth and second axle tooth respectively, the minute wheel pivot tooth with stride wheel tooth engagement, stride wheel tooth with interior push away the movable rotation of arbor and pull out arbor interlock close-fitting mode outward be nested with transmission wheel axle tooth orthogonal shaft type engagement on arbor, the following pivot of crossing wheel shaft passes the space of omitting behind the former trip(ping) lever and places in the axis hole corresponding on the bottom plate, minute wheel pivot tooth and cannon pinion are rigidly connected, the lower end of this cannon pinion passes that corresponding through hole links to each other with minute hand on the center pit of being located at minute wheel gear piece central authorities and the bottom plate, between cannon pinion and minute wheel gear piece, also be provided with ought outside pull out arbor and pass through transmission wheel, when back gear and minute wheel pivot tooth are regulated minute hand, described cross axle tooth all the time with minute wheel tooth engagement and the relatively turnable syndeton of elasticity that remains static, also be provided with in described arbor the place ahead can with end only second of the bar that second electrode is connected or disconnects.
Described minute wheel pivot tooth, cannon pinion and minute wheel gear piece are made by metal, described syndeton is by the cylindrical outer wall that is positioned at the cannon pinion root and is positioned at minute wheel gear piece central authorities and is made of the described center pit that two elastic metallic springs surround, the diameter of cylindrical outer wall is greater than the diameter of these cannon pinion other parts, described minute wheel gear piece comprises that also periphery has the round plate of teeth, every the elastic metallic spring includes arc sections and straight flange portion, arc sections surrounds described center pit, and link to each other hollow out between the inner edge of described arc sections and part straight flange portion and round plate with described round plate inner edge by straight flange portion.
Described minute wheel pivot tooth and cannon pinion are made by metal, the minute wheel gear piece is made by plastic cement, described syndeton is by the cylindrical outer wall that is positioned at the cannon pinion root and is positioned at minute wheel gear piece central authorities and is made of the center pit that two Elastic plastic-rubber bars surround, the diameter of cylindrical outer wall is greater than the diameter of these cannon pinion other parts, described minute wheel gear piece comprises that also periphery has the round plate of teeth, every the Elastic plastic-rubber bar includes arc sections and straight flange portion, arc sections surrounds described center pit, and link to each other hollow out between the inner edge of described arc sections and part straight flange portion and round plate with described round plate inner edge by straight flange portion.
Described minute wheel pivot tooth and cannon pinion are made by metal, the minute wheel gear piece is made by plastic cement, upper surface at the minute wheel gear piece is provided with cylinder shape groove, described syndeton is by the cylindrical outer wall that is positioned at the cannon pinion root and inlays the snap ring that is fixed in described groove and constitute, this snap ring is made by metal, it is made of annulus portion and two elastic metallic springs, every the elastic metallic spring includes arc sections and straight flange portion, arc sections surrounds and coaxial setting of described center pit and the identical circular hole of size, arc sections links to each other hollow out between the inner edge of described arc sections and part straight flange portion and annulus portion by straight flange portion with the inner edge of annulus portion.
Described minute wheel pivot tooth and cannon pinion are made by metal, the minute wheel gear piece is made by plastic cement, upper surface at the minute wheel gear piece is provided with cylinder shape groove, be respectively equipped with a reference column in the both sides of described center pit, described syndeton is by the cylindrical outer wall that is positioned at the cannon pinion root and inlays the snap ring that is fixed in described groove and constitute, this snap ring is made by metal, it is made of annulus portion and two elastic metallic springs, opposite side in annulus portion is provided with and the corresponding and adaptive pilot hole in described reference column position, every the elastic metallic spring includes arc sections and straight flange portion, arc sections surrounds and coaxial setting of described center pit and the identical circular hole of size, arc sections links to each other hollow out between the inner edge of described arc sections and part straight flange portion and annulus portion by straight flange portion with the inner edge of annulus portion.
The described second bar that ends is provided with the eccentric orfice that can make described arbor front end insert or extract.
Evenly be provided with gathering sill on the outer wall of arbor front end vertically, the position that the front end in the transmission wheel axle sleeve is corresponding with described gathering sill is provided with the interlock tooth bar that can insert in the gathering sill.
Compared with prior art, the utility model adopt to omit the trip(ping) lever parts and will cross wheel shaft lower shaft tenon and is arranged at structure on the bottom plate, third wheel can not tilted along with the displacement that trip(ping) lever in the prior art produced because of the adjustment time-division is not frequent, thus, guaranteed second wheel, all the time be in engagement accurately between third wheel and the minute wheel, the wheel shaft wearing and tearing of pivot because of producing between frequent inclination and the corresponding shaft hole inner wall have up and down been avoided crossing, improved the reliability when movement is walked, simultaneously, the relatively turnable syndeton of elasticity is set between cannon pinion and minute wheel gear piece, make the utility model saving between transmission wheel and the back gear under the situation of dialling pin breast wheel parts again, can guarantee that still it normally moves and have the function of efficient adjustment time-division on time.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is a quartz watch movement assembling synoptic diagram in the prior art.
Fig. 2 is the utility model quartz watch movement assembling synoptic diagram.
Fig. 3 ends a second structural representation for prior art.
Fig. 4 dials one of pin clutch synoptic diagram in the prior art.
Fig. 5 dials two of pin clutch synoptic diagram in the prior art.
Fig. 6 is the relatively turnable syndeton synoptic diagram of elasticity among the utility model embodiment one.
Fig. 7 is the relatively turnable syndeton synoptic diagram of elasticity among the utility model embodiment two.
Fig. 8 is the relatively turnable syndeton synoptic diagram of elasticity among the utility model embodiment three.
Fig. 9 is the relatively turnable syndeton synoptic diagram of elasticity among the utility model embodiment four.
Figure 10 is the cut-open view of Fig. 6.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Reference numeral is as follows:
Second wheel 1, minute wheel 2, minute wheel pivot tooth 21, divide wheel tooth 22, cannon pinion 23, cylindrical outer wall 24, minute wheel gear piece 3, center pit 31, elastic metallic spring 32, Elastic plastic-rubber bar 33, groove 34, reference column 341, snap ring 35, circular hole 351, pilot hole 352, annulus portion 353, round plate 36, arc sections 37, straight flange portion 38, third wheel 4, cross axle tooth 41, back gear 5, stride wheel tooth 51, transmission wheel 6, dial pin breast wheel 61, arbor 7, trip(ping) lever 8, end a second arm 81, end a second electrode 82, end a second bar 83, eccentric orfice 831, hour wheel 9, train wheel bridge 91, bottom plate 92.
As shown in Figure 2, quartz watch movement of the present utility model is the further improvement of being done on the basis of existing quartz watch movement, and its improvement part relates generally to the drive mechanism of 2 of second wheel 1, third wheel 4 and minute wheels and ends a second clutch.
When the utility model normally moves, engagement system between its second wheel 1, third wheel 4 and the minute wheel 2 is same as the prior art, promptly crossing 4 teeth of axle tooth 41 and third wheel meshes with minute wheel tooth 22 and 1 tooth of second wheel respectively, under the driving of motor, second wheel 1 is passed to minute wheel 2 with kinetic energy by third wheel 4, and minute wheel 2 drives the minute hand of being located at cannon pinion 23 lower ends and rotates.
Minute wheel pivot tooth of the present utility model 21 with stride wheel tooth 51 engagements, stride wheel tooth 51 and mesh (this kind engagement can make full use of space in the watch case) with 6 teeth of transmission wheel in the mode of rectangular axis again, between transmission wheel 6 and back gear 5, omitted group pin breast wheel 61 that exists in the prior art, transmission wheel 6 is nested with on arbor 7, partial section radial section shape in the axle sleeve of transmission wheel 6 is identical with the radial section shape of arbor 7 front ends, can be circular, square, hexagon or ellipse, when outwards stirring arbor 7 and make arbor 7 front ends place the axle sleeve of transmission wheel 6, be wringing fit (being interlocking pattern) therebetween, at this moment, if rotate arbor 7, can drive transmission wheel 6 rotates, when in watchcase, push arbor 7 make arbor 7 front ends break away from transmission wheel 6 interlocks after, be rotatable flexible connection between arbor 7 and the transmission wheel 6.When normally walking, arbor 7 pushes in the watchcase, and the shaft room of its front end and transmission wheel 6 is non-interlocking pattern.
The last pivot that third wheel of the present utility model is 4 is arranged in the axis hole corresponding on the train wheel bridge 91, pivot is not as being arranged in the prior art in the axis hole corresponding on the trip(ping) lever 8 under it, but be set directly in the axis hole corresponding on the bottom plate 92, omitted the setting of trip(ping) lever 8 in the prior art, that is to say, when minute hour hands being regulated check and correction, pull out outward arbor 7 make with arbor 7 front ends by roof pressure touch end second bar 83 resiliences and with end a second electrode 82 and join when making motor stop to drive second wheel 1, third wheel 4 can not break away from the engagement with minute wheel 2 as prior art thereupon, but is in engagement with second wheel 1 and minute wheel 2 all the time.
Shown in Fig. 2,10, the utility model minute wheel pivot tooth 21 is rigidly connected made by metal material with cannon pinion 23, the lower end of cannon pinion 23 passes that corresponding through hole links to each other with minute hand on the center pit 31 of being located at minute wheel gear piece 3 central authorities and the bottom plate 92, and 3 of cannon pinion 23 and minute wheel gear pieces are the relatively turnable syndeton of elasticity.
The relatively turnable syndeton of described elasticity is meant: cannon pinion 23(cannon pinion 23 connects as one with minute wheel pivot tooth 21) with minute wheel gear piece 3 be two separating components, cannon pinion 23 is placed through in the center pit 31 of minute wheel gear piece 3 central authorities, when cannon pinion 23 when a certain direction is rotated (such as to dividing, when hour hands are regulated check and correction), when if other drive disk assembly of being connected with minute wheel gear piece 3 makes minute wheel gear piece 3 remain static (such as with the third wheel 4 of minute wheel tooth 22 engagements and with the second wheel 1 of third wheel 4 engagements under the situation of stall), the resilient clamp power that 23 of cannon pinions can overcome 3 pairs of cannon pinions 23 of minute wheel gear piece continues by original direction rotation; When minute wheel gear piece 3 (situation when normally walking) when a certain direction is rotated, if the resistance that other drive disk assembly of being connected with minute wheel pivot tooth 21 imposes minute wheel gear piece 3 by cannon pinion 23 hour (can be considered the non-resistance state such as being under the state with arbor 7 disengaging interlocks with the back gear 5 of minute wheel pivot tooth 21 engagements and with the transmission wheel 6 of back gear 5 engagements), 3 of minute wheel gear pieces drive cannon pinion 23 and rotate by former direction under its effect to cannon pinion 23 resilient clamp power.
The relatively turnable syndeton of this elasticity can be achieved as follows two functions:
The first, when wrist-watch normally moves, second wheel 1 will come from the driving force of motor and pass to minute wheel gear piece 3 by third wheel 4, and the back gear 5 that is in transmission connection with minute wheel pivot tooth 21, transmission wheel 6 are in free state (can ignore the rotational resistance of back gear 5 and transmission wheel 6 at this) because of transmission wheel 6 and arbor 7 break away from interlocks, under the effect of the relatively turnable syndeton of described elasticity, between minute wheel gear piece 3 and cannon pinion 23, there is a holding force, this holding force impels minute wheel gear piece 3 to drive cannon pinion 23 rotations, thus the function that normally takes the needle that realizes dividing hour hands.
Second, when wrist-watch timesharing pin being regulated check and correction, pull out arbor 7 outward and make its front end and transmission wheel 6 interlocks, and be positioned at arbor 7 the place aheads end second bar 83 because of the support resilience that loses arbor 7 front ends and with end a second electrode 82 and touch, the second hand stall, promptly be in the second wheel 1 of engagement all the time, third wheel 4 and minute wheel 2 are stationary state, if divide wheel tooth 22 this moment, between minute wheel pivot tooth 21 and the cannon pinion 23 for being rigidly connected, so when passing through transmission wheel 6, back gear 5 rotation minute wheel pivot teeth 21 carry out timesharing to be regulated when proofreading, will break second wheel 1, the teeth of engagement place between third wheel 4 and the minute wheel 2, therefore, the relatively turnable syndeton of elasticity will be made as between cannon pinion 23 and the minute wheel gear piece 3, can avoid when adjustment, occurring second wheel 1, the problem that the teeth of engagement place are broken between third wheel 4 and the minute wheel 2, that is to say, this syndeton can be when adjustment, make minute wheel pivot tooth 21 drive minute hand and rotate, thereby finish dividing along with the rotation of back gear 5 overcomes static minute wheel gear piece 3 the resilient clamp power on the cannon pinion 23 of imposing on, the adjusting check and correction operation of hour hands.
Therebetween rotation cooperates intensity when improving arbor 7 with transmission wheel 6 interlocks, gathering sill can evenly be set on the outer wall of arbor 7 front ends vertically, the position that front end in transmission wheel 6 axle sleeves is corresponding with described gathering sill is provided with the interlock tooth bar that can insert in the gathering sill, like this, when outside when dialling arbor 7 adjustment branches, hour hands, the gathering sill on the arbor 7 i.e. interlock tooth bar in transmission wheel 6 axle sleeves fits snugly in.
Embodiment 1
As shown in Figure 6, described minute wheel pivot tooth 21, cannon pinion 23 and minute wheel gear piece 3 are made by metal, described syndeton is by the cylindrical outer wall 24 that is positioned at cannon pinion 23 roots and is positioned at minute wheel gear piece 3 central authorities and is made of the described center pit 31 that two elastic metallic springs 32 surround, the diameter of cylindrical outer wall 24 is greater than the diameter of these cannon pinion 23 other parts and place described center pit 31, elasticity can relatively rotate connection therebetween, described minute wheel gear piece 3 comprises that also periphery has the round plate 36 of teeth, every elastic metallic spring 32 includes arc sections 37 and straight flange portion 38, arc sections 37 surrounds described center pit 31, and link to each other with described round plate 36 inner edges by straight flange portion 38, be made as engraved structure between the inner edge of described arc sections 37 and part straight flange portion 38 and round plate 36, this structure can make described elastic metallic spring 32 have certain elastic space.
As shown in Figure 7, described minute wheel pivot tooth 21 and cannon pinion 23 are made by metal, minute wheel gear piece 3 is made by plastic cement, described syndeton is by the cylindrical outer wall 24 that is positioned at cannon pinion 23 roots and is positioned at minute wheel gear piece 3 central authorities and is made of the center pit 31 that two Elastic plastic-rubber bars 33 surround, the diameter of cylindrical outer wall 24 is greater than the diameter of these cannon pinion 23 other parts and place described center pit 31, elasticity can relatively rotate connection therebetween, described minute wheel gear piece 3 comprises that also periphery has the round plate 36 of teeth, every Elastic plastic-rubber bar 33 includes arc sections 37 and straight flange portion 38, arc sections 37 surrounds described center pit 31, and link to each other with described round plate 36 inner edges by straight flange portion 38, be made as engraved structure between the inner edge of described arc sections 37 and part straight flange portion 38 and round plate 36, this structure can make described Elastic plastic-rubber bar 33 have certain elastic space.
The minute wheel gear piece 3 usefulness plastic cement of present embodiment are made, and it both can reduce material and production equipment cost, can produce in enormous quantities by particular manufacturing craft again.
As shown in Figure 8, described minute wheel pivot tooth 21 and cannon pinion 23 are made by metal, minute wheel gear piece 3 is made by plastic cement, upper surface (is reference with Fig. 8 paper direction) at minute wheel gear piece 3 is provided with cylinder shape groove 34, described syndeton is by the cylindrical outer wall 24 that is positioned at cannon pinion 23 roots and inlays the snap ring 35 that is fixed in described groove 34 and constitute, this snap ring 35 is made by metal, it is made of annulus portion 353 and two elastic metallic springs 32, every elastic metallic spring 32 includes arc sections 37 and straight flange portion 38, arc sections 37 surrounds and described center pit 31 coaxial settings and the identical circular hole 351 of size, arc sections 37 links to each other with the inner edge of annulus portion 353 by straight flange portion 38, be made as engraved structure between the inner edge of described arc sections 37 and part straight flange portion 38 and annulus portion 353, this structure can make described elastic metallic spring 32 have certain elastic space, the diameter of described cylindrical outer wall 24 is greater than the diameter of these cannon pinion 23 other parts and place described circular hole 351, and elasticity can relatively rotate connection therebetween.
Minute wheel gear piece 3 usefulness plastic cement in the present embodiment are made, and it has the advantage among the embodiment 2, and its snap ring 35 is made of metal, and it makes the relatively turnable syndeton of described elasticity have advantages of higher stability again.
Embodiment 4
As shown in Figure 9, described minute wheel pivot tooth 21 and cannon pinion 23 are made by metal, minute wheel gear piece 3 is made by plastic cement, upper surface (is reference with Fig. 9 paper direction) at minute wheel gear piece 3 is provided with cylinder shape groove 34, be respectively equipped with a reference column 341 in the both sides of described center pit 31, described syndeton is to be made of cylindrical outer wall 24 that is positioned at cannon pinion 23 roots and the snap ring 35 that is embedded in described groove 34, this snap ring 35 is made by metal, it is made of annulus portion 353 and two elastic metallic springs 32, opposite side in annulus portion 353 is provided with and the corresponding and adaptive pilot hole 352 in described reference column 341 positions, every elastic metallic spring 32 includes arc sections 37 and straight flange portion 38, arc sections 37 surrounds and described center pit 31 coaxial settings and the identical circular hole 351 of size, arc sections 37 links to each other with the inner edge of annulus portion 353 by straight flange portion 38, be made as engraved structure between the inner edge of described arc sections 37 and part straight flange portion 38 and annulus portion 353, this structure can make described elastic metallic spring 32 have certain elastic space, the diameter of described cylindrical outer wall 24 is greater than the diameter of these cannon pinion 23 other parts and place described circular hole 351, and elasticity can relatively rotate connection therebetween.
Equally, the minute wheel gear piece 3 usefulness plastic cement in the present embodiment are made, and snap ring 35 is made of metal, and it had both had the advantage among the embodiment 2, made the relatively turnable syndeton of described elasticity have advantages of higher stability again.
Claims (7)
1. quartz watch movement, it crosses axle tooth (41) and third wheel (4) sheet tooth meshes with a minute wheel tooth (22) and second wheel (1) axle tooth respectively, it is characterized in that: minute wheel pivot tooth (21) with stride wheel tooth (51) engagement, stride wheel tooth (51) with interior push away the movable rotation of arbor (7) and pull out arbor (7) interlock close-fitting mode outward be nested with transmission wheel (6) axle tooth orthogonal shaft type engagement on arbor (7), the space that the following pivot of third wheel (4) axle passes behind the former trip(ping) lever of omission (8) places bottom plate (92) to go up in the corresponding axis hole, minute wheel pivot tooth (21) is rigidly connected with cannon pinion (23), the lower end of this cannon pinion (23) is passed the center pit (31) of being located at minute wheel gear piece (3) central authorities and is linked to each other with minute hand with the through hole that bottom plate (92) is gone up correspondence, between cannon pinion (23) and minute wheel gear piece (3), also be provided with ought outside pull out arbor (7) and by transmission wheel (6), when back gear (5) and minute wheel pivot tooth (21) are regulated minute hand, describedly cross the relatively turnable syndeton of elasticity that axle tooth (41) meshes and remains static with a minute wheel tooth (22) all the time, also be provided with in described arbor (7) the place ahead can with end only second of the bar (83) that second electrode (82) is connected or disconnects.
2. quartz watch movement according to claim 1, it is characterized in that: described minute wheel pivot tooth (21), cannon pinion (23) and minute wheel gear piece (3) are made by metal, described syndeton is by the cylindrical outer wall (24) that is positioned at cannon pinion (23) root and is positioned at described center pit (31) formation that minute wheel gear piece (3) central authorities are surrounded by two elastic metallic springs (32), the diameter of cylindrical outer wall (24) is greater than the diameter of this cannon pinion (23) other parts, described minute wheel gear piece (3) comprises that also periphery has the round plate of teeth (36), every elastic metallic spring (32) includes arc sections (37) and straight flange portion (38), arc sections (37) surrounds described center pit (31), and link to each other hollow out between the inner edge of described arc sections (37) and part straight flange portion (38) and round plate (36) with described round plate (36) inner edge by straight flange portion (38).
3. quartz watch movement according to claim 1, it is characterized in that: described minute wheel pivot tooth (21) and cannon pinion (23) are made by metal, minute wheel gear piece (3) is made by plastic cement, described syndeton is by the cylindrical outer wall (24) that is positioned at cannon pinion (23) root and is positioned at center pit (31) formation that minute wheel gear piece (3) central authorities are surrounded by two Elastic plastic-rubber bars (33), the diameter of cylindrical outer wall (24) is greater than the diameter of this cannon pinion (23) other parts, described minute wheel gear piece (3) comprises that also periphery has the round plate of teeth (36), every Elastic plastic-rubber bar (33) includes arc sections (37) and straight flange portion (38), arc sections (37) surrounds described center pit (31), and link to each other hollow out between the inner edge of described arc sections (37) and part straight flange portion (38) and round plate (36) with described round plate (36) inner edge by straight flange portion (38).
4. quartz watch movement according to claim 1, it is characterized in that: described minute wheel pivot tooth (21) and cannon pinion (23) are made by metal, minute wheel gear piece (3) is made by plastic cement, upper surface at minute wheel gear piece (3) is provided with cylinder shape groove (34), described syndeton is by the cylindrical outer wall (24) that is positioned at cannon pinion (23) root and inlays snap ring (35) formation that is fixed in described groove (34), this snap ring (35) is made by metal, it is made of annulus portion (353) and two elastic metallic springs (32), every elastic metallic spring (32) includes arc sections (37) and straight flange portion (38), arc sections (37) surrounds and coaxial setting of described center pit (31) and the identical circular hole (351) of size, arc sections (37) links to each other hollow out between the inner edge of described arc sections (37) and part straight flange portion (38) and annulus portion (353) by straight flange portion (38) with the inner edge of annulus portion (353).
5. quartz watch movement according to claim 1, it is characterized in that: described minute wheel pivot tooth (21) and cannon pinion (23) are made by metal, minute wheel gear piece (3) is made by plastic cement, upper surface at minute wheel gear piece (3) is provided with cylinder shape groove (34), be respectively equipped with a reference column (341) in the both sides of described center pit (31), described syndeton is by the cylindrical outer wall (24) that is positioned at cannon pinion (23) root and inlays snap ring (35) formation that is fixed in described groove (34), this snap ring (35) is made by metal, it is made of annulus portion (353) and two elastic metallic springs (32), opposite side in annulus portion (353) is provided with the pilot hole (352) corresponding and adaptive with described reference column (341) position, every elastic metallic spring (32) includes arc sections (37) and straight flange portion (38), arc sections (37) surrounds and coaxial setting of described center pit (31) and the identical circular hole (351) of size, arc sections (37) links to each other hollow out between the inner edge of described arc sections (37) and part straight flange portion (38) and annulus portion (353) by straight flange portion (38) with the inner edge of annulus portion (353).
6. according to each described quartz watch movement in the claim 1-5, it is characterized in that: the described second bar (83) that ends is provided with the eccentric orfice (831) that can make described arbor (7) front end insert or extract.
7. quartz watch movement according to claim 6, it is characterized in that: evenly be provided with gathering sill on the outer wall of arbor (7) front end vertically, the front end position corresponding with described gathering sill in transmission wheel (6) axle sleeve is provided with the interlock tooth bar that can insert in the gathering sill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320084358 CN203101824U (en) | 2013-02-23 | 2013-02-23 | Quartz watch movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320084358 CN203101824U (en) | 2013-02-23 | 2013-02-23 | Quartz watch movement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203101824U true CN203101824U (en) | 2013-07-31 |
Family
ID=48853209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320084358 Expired - Lifetime CN203101824U (en) | 2013-02-23 | 2013-02-23 | Quartz watch movement |
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| Country | Link |
|---|---|
| CN (1) | CN203101824U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103425038A (en) * | 2013-08-17 | 2013-12-04 | 吴中一 | Watch movement intermediate date wheel structure |
| WO2014127706A1 (en) * | 2013-02-23 | 2014-08-28 | Wu Zhongyi | Quartz watch movement |
| CN105549372A (en) * | 2016-02-04 | 2016-05-04 | 福建上润精密仪器有限公司 | Clock/watch movement tooth scratch free clutch idle wheel mechanism |
| CN106647215A (en) * | 2017-02-08 | 2017-05-10 | 广西天睿精工精密电子有限公司 | Minute hand center wheel structure of quartz watch movement |
-
2013
- 2013-02-23 CN CN 201320084358 patent/CN203101824U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014127706A1 (en) * | 2013-02-23 | 2014-08-28 | Wu Zhongyi | Quartz watch movement |
| CN103425038A (en) * | 2013-08-17 | 2013-12-04 | 吴中一 | Watch movement intermediate date wheel structure |
| CN103425038B (en) * | 2013-08-17 | 2015-11-04 | 吴中一 | Watch movement intermediate date wheel structure |
| CN105549372A (en) * | 2016-02-04 | 2016-05-04 | 福建上润精密仪器有限公司 | Clock/watch movement tooth scratch free clutch idle wheel mechanism |
| CN106647215A (en) * | 2017-02-08 | 2017-05-10 | 广西天睿精工精密电子有限公司 | Minute hand center wheel structure of quartz watch movement |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130731 Effective date of abandoning: 20141022 |
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| RGAV | Abandon patent right to avoid regrant |