CN103235498A - Mechanical watch - Google Patents
Mechanical watch Download PDFInfo
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- CN103235498A CN103235498A CN2013101587189A CN201310158718A CN103235498A CN 103235498 A CN103235498 A CN 103235498A CN 2013101587189 A CN2013101587189 A CN 2013101587189A CN 201310158718 A CN201310158718 A CN 201310158718A CN 103235498 A CN103235498 A CN 103235498A
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- ratchet
- gear
- movement
- stem
- core
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Abstract
The invention relates to the field of clocks and watches, in particular to a mechanical watch, which comprises a core, a watch shell, a clockwork spring, an internal tooth gear and a one-way ratchet mechanism used for tightening the clockwork spring, wherein the core comprises core splints, and a transmission mechanism, an escapement mechanism and a power extraction gear which are arranged between the core splints; the power extraction gear is connected with the core splints through a shaft, and is meshed with the transmission mechanism; the internal tooth gear, the clockwork spring and the one-way ratchet mechanism are sleeved on the core in sequence along the direction away from the core; the watch shell and the one-way ratchet mechanism are rotationally connected, and form a semi-enclosed structure enclosing the internal tooth gear, the clockwork spring and the core; the internal tooth gear is meshed with the power extraction gear; and the clockwork spring is provided with a free outer end and a free inner end. According to the mechanical watch, the clockwork spring is arranged outside the core; and because an energy storage system, an upper chain system and a time adjusting system in a conventional core are moved out of the core, the structure of the core is simplified, the size of the core is reduced, and a space for other functional devices in the core is reserved.
Description
Technical field
The present invention relates to clock field, in particular to a kind of stem-winder.
Background technology
The existing machinery table comprises chain stem-winder and auomatic fixing chain stem-winder on hand, and these two stem-winder power resources are by the storage of the clockwork spring in movement power, driven gear and then promotion indicator, and just the mode of power resources has different.Wherein the chain stem-winder is to rely on hand to be used as power to drive clockwork spring on hand; Be to utilize the automatic rotation thallium of movement to swing to produce power to drive clockwork spring and go up stem-winder automatically.The principle of work of stem-winder is: manual or pendulum thallium tightens clockwork spring, and clockwork spring drives going barrel, going barrel and the engagement of gear train gear, gear train and the engagement of escapement gear.Escapement is the speed control that energy transmits, and it can slowly discharge the clockwork spring energy stored with the main transmission of certain frequency control wrist-watch; Slowly the process that releases energy in order is exactly the course of work of stem-winder.And in traditional stem-winder, because clockwork spring is arranged in the movement mostly, linkwork takies very large space of movement so clockwork spring reaches upward.
Summary of the invention
The object of the present invention is to provide a kind of stem-winder, to solve the above problems.
Provide in an embodiment of the present invention and comprised: movement, watchcase, clockwork spring, internal-gear and the single direction ratchet mechanism that is used for tightening described clockwork spring; Described movement comprises the movement clamping plate and is arranged on gear train, escapement and power extraction gear between the described movement clamping plate; Described power extraction gear is connected by axle with described movement clamping plate, described power extraction gear and the engagement of described gear train; Described internal-gear, described clockwork spring and described single direction ratchet mechanism are enclosed within outside the described movement successively along the direction away from described movement; Described watchcase and described single direction ratchet mechanism are rotationally connected and constitute a semi-closed structure that wraps up described internal-gear, described clockwork spring and described movement with described single direction ratchet mechanism; Described internal-gear and the engagement of described power extraction gear; Described clockwork spring is provided with free outer end and free inner, fixedlys connected with described internal-gear in described free the inner, fixedlys connected with described single direction ratchet mechanism in described free outer end.
A kind of stem-winder of the above embodiment of the present invention, clockwork spring in the stem-winder is arranged on outside the movement because with the energy storage in original movement system, go up linkwork and timing system shifts out movement, so simplify cassette mechanism structure, reduce the movement volume, for increasing other functional device slot milling in the movement.
Description of drawings
Fig. 1 shows a kind of stem-winder front elevation of the present invention;
Fig. 2 shows a kind of stem-winder of the present invention and partly cuts open shaft side projection drawing;
Fig. 3 shows the local shaft side projection drawing of amplifying of a kind of stem-winder debugging of the present invention mechanism;
Fig. 4 shows a kind of stem-winder back of the body of the present invention optical axis figure of lateral projection.
Among the figure: 1 movement, 2 watchcases, 3 clockwork springs
4 internal-gears, 5 movement clamping plate, 6 power extraction gears
7 ratchet springs, 8 ratchets, 9 ratchets
10 watchband engaging lugs, 11 ratchet chutes, 12 catch
14 first groups of shank 15 first through holes of 13 collar flanges
16 first groups of block 17 pushing blocks 18 shell fragments
19 chutes, 20 annular projections, 21 first O-ring seals
22 snubber blocks
Embodiment
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
As depicted in figs. 1 and 2, a kind of stem-winder provided by the invention comprises: the single direction ratchet mechanism that movement 1, watchcase 2, clockwork spring 3, internal-gear 4 and being used for tightens clockwork spring 3.In the present embodiment, movement 1 comprises gear train, escapement and the power extraction gear 6 between movement clamping plate 5, the movement clamping plate 5.Power extraction gear 6 is connected by axle with movement clamping plate 5, and power extraction gear 6 can rotate with respect to movement clamping plate 5.Power extraction gear 6 and gear train engagement, gear train and escapement engagement.Internal-gear 4, clockwork spring 3 and single direction ratchet mechanism are enclosed within outside the movement 1 successively along the direction away from movement 1, that is to say that movement 1 is in central authorities, outside one deck of movement 1 is internal-gear 4, internal-gear 4 outside one decks are clockwork spring 3, and outside one deck of clockwork spring 3 is single direction ratchet mechanism.Watchcase 2 is rotationally connected with single direction ratchet mechanism, and both can relatively rotate for it.Watchcase 2 constitutes a semi-closed structure that wraps up internal-gear 4, clockwork spring 3 and movement 1 with single direction ratchet mechanism.Internal- gear 4 and 6 engagements of power extraction gear, clockwork spring 3 is provided with free outer end and free inner, fixedly connected with internal-gear 4 in free the inner, fixedly connected with single direction ratchet mechanism in free outer end, fixedly connected being interpreted as herein, can be any type of fixedly connected, as long as can realize the purpose of present embodiment, all be applicable to present embodiment.
As depicted in figs. 1 and 2, said single direction ratchet mechanism in the present embodiment comprises: ratchet spring 7, ratchet 8 and ratchet 9, clockwork spring 3 place in the ratchet 9, fixedly connected with the inner circumferential surface of ratchet 9 in free outer end.What deserves to be mentioned is that the fixed form of the inner circumferential surface of free outer end and single direction ratchet mechanism can be following any mode: welding, riveted joint, buckle; Free inner fixed form with internal-gear 4 external peripheral surfaces can be following any mode: welding, riveted joint, buckle.One end of ratchet spring 7 is connected with watchcase 2 elasticity, and the other end of ratchet spring 7 is connected with ratchet 8 elasticity, ratchet 8 under the effect of ratchet spring 7 tension force can with ratchet 9 external toothings.On the outer circumference surface of watchcase 2, be provided with watchband engaging lug 10, watchband engaging lug 10 is provided with ratchet chute 11 towards a side of ratchet 9, and ratchet spring 7 places in the ratchet chute 11.
As shown in Figure 2, the edge of watchcase 2 is provided with the annular projection 20 that extends towards ratchet 9, and the inner circumferential surface of annular projection 20 is provided with a circle chute 19.Ratchet 9 is provided with for cooperating with chute 19 towards a side of watchcase 2, and realizes the rotating connecting part that watchcase 2 and ratchet 9 are rotationally connected.It should be appreciated by those skilled in the art that the rotating connecting part of saying so long as be provided with this parts on the ratchet 9, and matches with chute 19 on the annular projection 20, can realize any parts that are rotationally connected here.In the present embodiment, rotating connecting part comprises catch 12 and collar flange 13, and catch 12 distributes ringwise along ratchet 9, and catch 12 is provided with the collar flange 13 that matches with chute 19 away from a side of ratchet 9.Consider that the stem-winder that present embodiment provides can have good dust-proof, water-proof function, so can between catch 12 and annular projection 20, be provided with a circle first O-ring seal 21.
As shown in Figure 3, the stem-winder that present embodiment provides also comprises indicator and time-setting mechanism, and indicator is walked about under the drive of gear train, and it is positioned at movement 1 away from a side of watchcase 2.Time-setting mechanism is arranged on the ratchet 9, and time-setting mechanism is used for adjusting the position of indicator.Provided the time-setting mechanism of two kinds of different modes in the present embodiment.First kind of mode is: time-setting mechanism comprises first group of shank 14, pushing block 17 and shell fragment 18.Ratchet 9 is provided with first through hole 15 that is disposed radially, one end and the ratchet 9 of first group of shank 14 are rotationally connected, pushing block 17 places in first through hole 15, and can move to the direction near movement 1, and then promote 14 rotations of first group of shank, its other end can be gone within the movement locus scope of indicator; Be provided with first stopper 16 that is stretched out away from an end of movement 1 by first through hole 15 for restriction pushing block 17 in first through hole 15; Shell fragment 18 is fixedlyed connected with ratchet 9, and can make first group of shank 14 along counter-rotation.The second way is: time-setting mechanism comprises second group of shank and pressure spring, the outside at second group of shank, just near a side of ratchet 9 outside surfaces, be provided with second stopper that offsets for the end with pressure spring, it radially is provided with second through hole ratchet 9 upper edges, second group of shank places in second through hole, and the one end can stretch out by second through hole, and enters within the movement locus scope of indicator.Be provided with the 3rd stopper that offsets for the other end with pressure spring in second through hole and be used for the 4th stopper that second group of shank of restriction stretched out away from an end of movement 1 by second through hole.
As shown in Figure 2, a kind of stem-winder that provides in the present embodiment can also comprise snubber block 22, and snubber block 22 is arranged between watchcase 2 and the movement 1.Because outside the movement 1 with clockwork spring 3 parcels, between movement 1 and watchcase 2, set up snubber block 22 again, movement 1 in the stem-winder that present embodiment provides is under the state that elasticity connects, as everyone knows, damping is main to closing for movement 1, so the stem-winder that present embodiment provides has good shock-absorbing function.
As shown in Figure 4, annular projection 20 can be integral piece, also can be the split part, and it can be by surrounding along annular a plurality of subring shape projectioies 20 of arranging jointly, and watchcase 2 removably connects with annular projection 20, can be conveniently to the maintenance of stem-winder.For making stem-winder that good dust-proof, water-proof function can be arranged, so between watchcase 2 and annular projection 20, can be provided with second O-ring seal.
As Fig. 1, Fig. 2 and shown in Figure 3, the using method of a kind of stem-winder that present embodiment provides is: by unidirectional rotation ratchet 9, thereby ratchet 9 drives clockwork spring 3 and rotates, clockwork spring 3 is tightened, because the free inner of clockwork spring 3 fixedlyed connected with internal-gear 4, so internal-gear 4 also moves to the direction of ratchet 9 rotations, because internal-gear 4 links to each other with escapement with gear train by power extraction gear 6, internal-gear 4 is under the effect of escapement, can not rotate synchronously with ratchet 9, so store energy in the clockwork spring 3.Clockwork spring 3 has stored lot of energy, so endurable maintenance stem-winder operate as normal.
In addition, also to benly be: one, the snubber block 22 among the present invention can be one, also can as long as can realize good damping effect, all be applicable to present embodiment for a plurality of; Its two, the power extraction gear 6 in the present embodiment can be one, also can be for a plurality of.For example, the effect of first power extraction gear 6 is to drive indicator to walk about, and the effect of second power extraction gear 6 is to drive walking about of date.Its three, the present invention changes prior art, and clockwork spring 3 is placed movement 1 outside, movement 1 is surrounded, thereby increased the volume of clockwork spring 3, makes clockwork spring 3 can store more energy, and then makes stem-winder operate as normal for a long time, the frequency that reduction is winded up.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a stem-winder is characterized in that, comprising: movement, watchcase, clockwork spring, internal-gear and the single direction ratchet mechanism that is used for tightening described clockwork spring;
Described movement comprises the movement clamping plate and is arranged on gear train, escapement and power extraction gear between the described movement clamping plate; Described power extraction gear is connected by axle with described movement clamping plate, described power extraction gear and the engagement of described gear train;
Described internal-gear, described clockwork spring and described single direction ratchet mechanism are enclosed within outside the described movement successively along the direction away from described movement; Described watchcase and described single direction ratchet mechanism are rotationally connected and constitute a semi-closed structure that wraps up described internal-gear, described clockwork spring and described movement with described single direction ratchet mechanism;
Described internal-gear and the engagement of described power extraction gear; Described clockwork spring is provided with free outer end and free inner, fixedlys connected with described internal-gear in described free the inner, fixedlys connected with described single direction ratchet mechanism in described free outer end.
2. a kind of stem-winder according to claim 1 is characterized in that, described single direction ratchet mechanism comprises ratchet spring, ratchet and ratchet; Described clockwork spring places in the described ratchet, fixedlys connected with the inner circumferential surface of described ratchet in described free outer end; One end of described ratchet spring is connected with described watchcase elasticity; Described ratchet is connected with the other end elasticity of described ratchet spring, and described ratchet under the effect of described ratchet spring elastic force can with described ratchet external toothing.
3. a kind of stem-winder according to claim 2 is characterized in that, also is provided with the watchband engaging lug on the outer circumference surface of described watchcase; Described watchband engaging lug is provided with the ratchet chute towards a side of described ratchet; Described ratchet spring places in the described ratchet chute, and then fixedlys connected with described watchcase.
4. a kind of stem-winder according to claim 2 is characterized in that,
The fixed form of described free the inner and described internal-gear external peripheral surface be following any: welding, riveted joint, buckle;
And/or
The fixed form of the inner circumferential surface of described free outer end and described single direction ratchet mechanism be following any: welding, riveted joint, buckle.
5. a kind of stem-winder according to claim 2 is characterized in that, the edge of described watchcase is provided with the annular projection that extends towards described ratchet; The inner peripheral surface of described annular projection is provided with a circle chute; Described ratchet is provided with for cooperating with described chute towards a side of described watchcase, and realizes the rotating connecting part that described watchcase and described ratchet are rotationally connected.
6. a kind of stem-winder according to claim 5 is characterized in that, also comprises time-setting mechanism and the indicator that can be driven by described gear train; Described indicator is positioned at described movement away from a side of described watchcase; Described time-setting mechanism is arranged on the described ratchet, and described time-setting mechanism is used for adjusting the position of described indicator.
7. a kind of stem-winder according to claim 6 is characterized in that, described time-setting mechanism comprises first group of shank, pushing block and shell fragment; Described ratchet is provided with first through hole that radially arranges along it; One end and the described ratchet of described first group of shank are rotationally connected, described pushing block places in described first through hole, and can move to the direction near described movement, and then promote described first group of shank rotation, its other end can be gone within the movement locus scope of described indicator; Be provided with first stopper that is stretched out away from an end of described movement by described first through hole for the described pushing block of restriction in described first through hole; Described shell fragment is fixedlyed connected with described ratchet, and can make described first group of shank along counter-rotation.
8. a kind of stem-winder according to claim 1 is characterized in that, is connected by snubber block between described watchcase and the described movement.
9. a kind of stem-winder according to claim 5 is characterized in that, described rotating connecting part comprises the catch that distributes ringwise along described ratchet; Described catch is provided with the collar flange that matches with described chute away from a side of described ratchet; Surface of contact between described catch and the described annular projection is provided with a circle first O-ring seal.
10. a kind of stem-winder according to claim 5 is characterized in that, described annular projection is surrounded jointly by a plurality of sub-projection of arranging along annular; Removably connect between described watchcase and the described annular projection, and be provided with second O-ring seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310158718.9A CN103235498B (en) | 2013-05-02 | 2013-05-02 | A kind of stem-winder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310158718.9A CN103235498B (en) | 2013-05-02 | 2013-05-02 | A kind of stem-winder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103235498A true CN103235498A (en) | 2013-08-07 |
| CN103235498B CN103235498B (en) | 2016-01-06 |
Family
ID=48883545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310158718.9A Expired - Fee Related CN103235498B (en) | 2013-05-02 | 2013-05-02 | A kind of stem-winder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103235498B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH75676A (en) * | 1916-11-23 | 1917-09-01 | Irenee Aubry | Fixed barrel watch |
| CH81642A (en) * | 1918-01-02 | 1919-07-01 | Henry Humphrey Moore | pocket watch |
| CH102326A (en) * | 1923-03-19 | 1923-11-16 | Gilomen & Co A G | Clock with winding on the dial. |
| EP1115040A1 (en) * | 2000-01-06 | 2001-07-11 | Chopard Manufacture SA | Driving device for clockwork with large power reserve |
| CN101861551A (en) * | 2007-11-16 | 2010-10-13 | 雅克德罗手表有限公司 | Spring loaded driving member for timepiece movement |
-
2013
- 2013-05-02 CN CN201310158718.9A patent/CN103235498B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH75676A (en) * | 1916-11-23 | 1917-09-01 | Irenee Aubry | Fixed barrel watch |
| CH81642A (en) * | 1918-01-02 | 1919-07-01 | Henry Humphrey Moore | pocket watch |
| CH102326A (en) * | 1923-03-19 | 1923-11-16 | Gilomen & Co A G | Clock with winding on the dial. |
| EP1115040A1 (en) * | 2000-01-06 | 2001-07-11 | Chopard Manufacture SA | Driving device for clockwork with large power reserve |
| CN101861551A (en) * | 2007-11-16 | 2010-10-13 | 雅克德罗手表有限公司 | Spring loaded driving member for timepiece movement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103235498B (en) | 2016-01-06 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20160106 Termination date: 20190502 |