CN103235498B - A kind of stem-winder - Google Patents
A kind of stem-winder Download PDFInfo
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- CN103235498B CN103235498B CN201310158718.9A CN201310158718A CN103235498B CN 103235498 B CN103235498 B CN 103235498B CN 201310158718 A CN201310158718 A CN 201310158718A CN 103235498 B CN103235498 B CN 103235498B
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- ratchet
- movement
- gear
- stem
- watchcase
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Abstract
The present invention relates to clock field, in particular to a kind of stem-winder, comprising movement, watchcase, clockwork spring, internal-gear and the single direction ratchet mechanism for tightening described clockwork spring; Movement comprises movement clamping plate and is arranged on gear train, escapement and the power extraction gear between movement clamping plate; Power extraction gear is connected by axle with movement clamping plate, and power extraction gear engages with gear train; Internal-gear, clockwork spring and single direction ratchet mechanism are enclosed within outside movement successively along the direction away from movement; Watchcase and single direction ratchet mechanism are rotationally connected and form with single direction ratchet mechanism the semi-closed structure that is wrapped up internal-gear, clockwork spring and movement; Internal-gear and power extraction gears meshing; Clockwork spring is provided with free outer end and free the inner.Clockwork spring in stem-winder is arranged on outside movement by the present invention, due to the energy storage system in original movement, upper linkwork and timing system are shifted out movement, therefore simplifying cassette mechanism structure, reducing movement volume, for increasing other functional device slot milling in movement.
Description
Technical field
The present invention relates to clock field, in particular to a kind of stem-winder.
Background technology
Existing machinery table comprises chain stem-winder and auomatic fixing chain stem-winder on hand, and these two stem-winder power resources store power by the clockwork spring in movement, and driven gear and then promotion indicator, just the mode of power resources has different.Wherein chain stem-winder relies on hand to be used as power to drive clockwork spring on hand; And upper stem-winder utilizes the automatic rotation thallium of movement to swing to produce power to drive clockwork spring automatically.The principle of work of stem-winder is: clockwork spring tightens by manual or pendulum thallium, and clockwork spring drives going barrel, and going barrel engages with gear wheel, gear train and escapement gears meshing.Escapement is the speed control of energy transferring, and it is with the main transmission of certain frequency control wrist-watch, the energy slow releasing that clockwork spring can be stored; The process slowly released energy in order is exactly the course of work of stem-winder.And in traditional stem-winder, because clockwork spring is arranged in movement mostly, therefore clockwork spring and upper linkwork take movement very large space.
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 comprise: movement, watchcase, clockwork spring, internal-gear and the single direction ratchet mechanism for tightening described clockwork spring; Described movement comprises movement clamping plate and is arranged on gear train, escapement and the power extraction gear between described movement clamping plate; Described power extraction gear is connected by axle with described movement clamping plate, and described power extraction gear engages with described gear train; Described internal-gear, described clockwork spring and described single direction ratchet mechanism are enclosed within outside described movement along the direction away from described movement successively; Described watchcase and described single direction ratchet mechanism are rotationally connected and form with described single direction ratchet mechanism the semi-closed structure that is wrapped up described internal-gear, described clockwork spring and described movement; Described internal-gear and described power extraction gears meshing; Described clockwork spring is provided with free outer end and free the inner, and described free the inner is fixedly connected with described internal-gear, and described free outer end is fixedly connected with described single direction ratchet mechanism.
A kind of stem-winder of the above embodiment of the present invention, clockwork spring in stem-winder is arranged on outside movement, due to the energy storage system in original movement, upper linkwork and timing system are shifted out movement, therefore simplifies cassette mechanism structure, reduce movement volume, for increasing other functional device slot milling in movement.
Accompanying drawing explanation
Fig. 1 shows a kind of stem-winder front elevation of the present invention;
Fig. 2 shows a kind of stem-winder Ban Pou of the present invention shaft side projection drawing;
Fig. 3 shows a kind of stem-winder debugging mechanism of the present invention partial enlargement shaft side projection drawing;
Fig. 4 shows a kind of stem-winder Bei Shi of the present invention shaft side projection drawing.
In figure: 1 movement 2 watchcase 3 clockwork spring
4 internal-gear 5 movement clamping plate 6 power extraction gears
7 ratchet spring 8 ratchet 9 ratchets
10 watchband engaging lug 11 ratchet chute 12 catch
13 collar flange 14 first pulling needle bar 15 first through holes
16 first groups of block 17 pushing block 18 shell fragments
19 chute 20 annular projection 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, comprising: movement 1, watchcase 2, clockwork spring 3, internal-gear 4 and the single direction ratchet mechanism for being tightened by clockwork spring 3.In the present embodiment, movement 1 comprises gear train, escapement and power extraction gear 6 between movement clamping plate 5, movement clamping plate 5.Power extraction gear 6 is connected by axle with movement clamping plate 5, and power extraction gear 6 can rotate relative to movement clamping plate 5.Power extraction gear 6 engages with gear train, and gear train engages with escapement.Internal-gear 4, clockwork spring 3 and single direction ratchet mechanism are enclosed within outside movement 1 along the direction away from movement 1 successively, that is, movement 1 is in central authorities, and outside one deck of movement 1 is internal-gear 4, outside internal-gear 4, one deck is clockwork spring 3, and outside one deck of clockwork spring 3 is single direction ratchet mechanism.Watchcase 2 and single direction ratchet mechanism are rotationally connected, and can relatively rotate both it.Watchcase 2 and single direction ratchet mechanism form the semi-closed structure that is wrapped up internal-gear 4, clockwork spring 3 and movement 1.Internal-gear 4 engages with power extraction gear 6, clockwork spring 3 is provided with free outer end and free the inner, freely the inner is fixedly connected with internal-gear 4, free outer end is fixedly connected with single direction ratchet mechanism, being fixedly connected with herein is interpreted as, can be any type of being fixedly connected with, as long as the object of the present embodiment can be realized, all be applicable to the present embodiment.
As depicted in figs. 1 and 2, said single direction ratchet mechanism in the present embodiment, comprising: ratchet spring 7, ratchet 8 and ratchet 9, and clockwork spring 3 is placed in ratchet 9, and free outer end is fixedly connected with the inner circumferential surface of ratchet 9.It is worth mentioning that, the fixed form of free outer end and the inner circumferential surface of single direction ratchet mechanism can be any one mode following: weld, rivet, buckle; Freely inner can be any one mode following with the fixed form of internal-gear 4 external peripheral surface: weld, rivet, 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 toothing.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 the side of ratchet 9, and ratchet spring 7 is placed in ratchet chute 11.
As shown in Figure 2, the edge of watchcase 2 is provided with the annular projection 20 extended towards ratchet 9, the inner circumferential surface of annular projection 20 is provided with a circle chute 19.Ratchet 9 is provided with for coordinating with chute 19 towards the side of watchcase 2, and realizes the rotating connecting part that watchcase 2 is rotationally connected with ratchet 9.It should be appreciated by those skilled in the art, the rotating connecting part said here, as long as ratchet 9 is provided with this parts, and match with the chute 19 on annular projection 20, any parts be rotationally connected can be realized.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 away from the side of ratchet 9 collar flange 13 matched with chute 19.Consider that the stem-winder that the present embodiment provides can have good dust-proof, water-proof function, therefore circle first O-ring seal 21 can be provided with between catch 12 and annular projection 20.
As shown in Figure 3, the stem-winder that the 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 the side of movement 1 away from watchcase 2.Time-setting mechanism is arranged on ratchet 9, and time-setting mechanism is for adjusting the position of indicator.The time-setting mechanism of two kinds of different modes is given in the present embodiment.First kind of way is: time-setting mechanism comprises the first pulling needle bar 14, pushing block 17 and shell fragment 18.Ratchet 9 is provided with the first through hole 15 be disposed radially, one end and the ratchet 9 of the first pulling needle bar 14 are rotationally connected, pushing block 17 is placed in the first through hole 15, and can move to the direction near movement 1, and then promotion the first pulling needle bar 14 rotates, and enables its other end go within the movement locus scope of indicator; The first stopper 16 stretched out away from one end of movement 1 by the first through hole 15 for limiting pushing block 17 is provided with in first through hole 15; Shell fragment 18 is fixedly connected with ratchet 9, and the first pulling needle bar 14 can be made to rotate in reverse direction.The second way is: time-setting mechanism comprises the second pulling needle bar and pressure spring, in the outside of the second pulling needle bar, namely near the side of ratchet 9 outside surface, be provided with the second stopper for offseting with one end of pressure spring, on ratchet 9 radially on be provided with the second through hole, second pulling needle bar is placed in the second through hole, and its one end can be stretched out by the second through hole, and within the movement locus scope entering indicator.The 3rd stopper for offseting with the other end of pressure spring is provided with and for limiting the 4th stopper that the second pulling needle bar is stretched out away from one end of movement 1 by the second through hole in second through hole.
As shown in Figure 2, a kind of stem-winder provided in the present embodiment can also comprise snubber block 22, and snubber block 22 is arranged between watchcase 2 and movement 1.Due to outside movement 1 that clockwork spring 3 is wrapped up, snubber block 22 is set up again between movement 1 and watchcase 2, under the state that movement 1 in the stem-winder that the present embodiment is provided is in elasticity connection, as everyone knows, damping is main to pass for movement 1, therefore the stem-winder that the present embodiment provides has good shock-absorbing function.
As shown in Figure 4, annular projection 20 can be integral piece, also can be split part, and it can be surrounded jointly by the multiple sub-annular projection 20 of annularly arranging, and watchcase 2 and annular projection 20 removably connect, can conveniently to the maintenance of stem-winder.For making stem-winder can have good dust-proof, water-proof function, therefore the second O-ring seal can be provided with between watchcase 2 and annular projection 20.
As shown in Figure 1, Figure 2 and Figure 3, the using method of a kind of stem-winder that the present embodiment provides is: by single direction rotation ratchet 9, thus ratchet 9 drives clockwork spring 3 to rotate, clockwork spring 3 is tightened, because freedom the inner of clockwork spring 3 is fixedly connected with internal-gear 4, therefore the direction that internal-gear 4 also rotates to ratchet 9 is moved, because internal-gear 4 is connected with escapement with gear train by power extraction gear 6, internal-gear 4 is under the effect of escapement, can not with ratchet 9 synchronous axial system, therefore to store energy in clockwork spring 3.Clockwork spring 3 stores a large amount of energy, therefore endurable maintenance stem-winder normally works.
In addition, also want ben: one, the snubber block 22 in the present invention can be one, also can be multiple, as long as can realize good damping effect, all be applicable to the present embodiment; Its two, the power extraction gear 6 in the present embodiment, can be one, also can be multiple.For example, the effect of first power extraction gear 6 drives indicator to walk about, and the effect of second power extraction gear 6 drives walking about of date.Its three, the present invention changes prior art, clockwork spring 3 is placed in movement 1 outside, is surrounded by movement 1, thus add the volume of clockwork spring 3, make clockwork spring 3 can store more energy, and then stem-winder can normally be worked for a long time, reduces the frequency of winding up.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a stem-winder, is characterized in that, comprising: movement, watchcase, clockwork spring, internal-gear and the single direction ratchet mechanism for tightening described clockwork spring;
Described movement comprises movement clamping plate and is arranged on gear train, escapement and the power extraction gear between described movement clamping plate; Described power extraction gear is connected by axle with described movement clamping plate, and described power extraction gear engages with described gear train;
Described internal-gear, described clockwork spring and described single direction ratchet mechanism are enclosed within outside described movement along the direction away from described movement successively; Described watchcase and described single direction ratchet mechanism are rotationally connected and form with described single direction ratchet mechanism the semi-closed structure that is wrapped up described internal-gear, described clockwork spring and described movement;
Described internal-gear and described power extraction gears meshing; Described clockwork spring is provided with free outer end and free the inner, and described free the inner is fixedly connected with described internal-gear, and described free outer end is fixedly connected with described single direction ratchet mechanism; Described single direction ratchet mechanism comprises ratchet spring, ratchet and ratchet; Described clockwork spring is placed in described ratchet, and described free outer end is fixedly connected with the inner circumferential surface of described ratchet; 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.
2. a kind of stem-winder according to claim 1, is characterized in that, the outer circumference surface of described watchcase is also provided with watchband engaging lug; Described watchband engaging lug is provided with ratchet chute towards the side of described ratchet; Described ratchet spring is placed in described ratchet chute, and then is fixedly connected with described watchcase.
3. a kind of stem-winder according to claim 1, is characterized in that,
Described free the inner and the fixed form of described internal-gear external peripheral surface be following any one: weld, rivet, buckle;
And/or
Described free outer end and the fixed form of the inner circumferential surface of described single direction ratchet mechanism be following any one: weld, rivet, buckle.
4. a kind of stem-winder according to claim 1, is characterized in that, the edge of described watchcase is provided with the annular projection extended towards described ratchet; The inner peripheral surface of described annular projection is provided with a circle chute; Described ratchet is provided with for coordinating with described chute towards the side of described watchcase, and realizes the rotating connecting part that described watchcase is connected with described pawl wheel.
5. a kind of stem-winder according to claim 4, is characterized in that, the indicator also comprising time-setting mechanism He can be driven by described gear train; Described indicator is positioned at the side of described movement away from described watchcase; Described time-setting mechanism is arranged on described ratchet, and described time-setting mechanism is for adjusting the position of described indicator.
6. a kind of stem-winder according to claim 5, is characterized in that, described time-setting mechanism comprises the first pulling needle bar, pushing block and shell fragment; Described ratchet is provided with the first through hole radially arranged; One end of described first pulling needle bar is connected with described pawl wheel, described pushing block is placed in described first through hole, and can move to the direction near described movement, and then promote described first pulling needle bar rotation, enable its other end go within the movement locus scope of described indicator; The first stopper stretched out away from one end of described movement by described first through hole for limiting described pushing block is provided with in described first through hole; Described shell fragment is fixedly connected with described ratchet, and described first pulling needle bar can be made to rotate in reverse direction.
7. a kind of stem-winder according to claim 1, is characterized in that, is connected between described watchcase with described movement by snubber block.
8. a kind of stem-winder according to claim 4, is characterized in that, described rotating connecting part comprises the catch distributed ringwise along described ratchet; Described catch is provided with away from the side of described ratchet the collar flange matched with described chute; Surface of contact between described catch and described annular projection is provided with circle first O-ring seal.
9. a kind of stem-winder according to claim 4, is characterized in that, described annular projection is surrounded jointly by the multiple sub-projection of annularly arranging; Removably connect between described watchcase and described annular projection, and be provided with the 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 CN103235498A (en) | 2013-08-07 |
| CN103235498B true CN103235498B (en) | 2016-01-06 |
Family
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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 |
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| 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 |
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| Publication number | Publication date |
|---|---|
| CN103235498A (en) | 2013-08-07 |
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