CN2149643Y

CN2149643Y - Super-thin mechanism automatic wrist watch

Info

Publication number: CN2149643Y
Application number: CN 93227055
Authority: CN
Inventors: 王文君
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-01-01
Filing date: 1993-01-01
Publication date: 1993-12-15
Anticipated expiration: 2003-01-01

Abstract

The utility model relates to a super-thin mechanism automatic wrist watch, which is characterized in that a barrel wheel is directly engaged with a second wheel, an automallet is directly arranged on a barrel arbor which is provided with a shaft tube and an automallet bearing which prevents relative reversion, both ends of a spring is respectively connected with a shaft tube and a barrel, and the shaft tube is fixedly connected with a big steel wheel to prevent the reversion of the big steel wheel by the forcer spring. The winding mechanism can make the mechanical automatic watch become thin, the thickness is equivalent with the hand-operated winding mechanism, and aseismatic ability is enhanced.

Description

Super-thin mechanism automatic wrist watch

The utility model relates to a kind of ultrathin mechanical automatic watch of going up bar by the autoplugger swing.

The last bar mechanism of existing machinery automatic watch, by autoplugger, automatically card, form from driving wheel and oscillating weight bridge, wobble drive bar axle by autoplugger is gone up bar automatically, again by bar wheel promote successively two to take turns, three-wheel, second wheel, escape wheel, escapement lever, escapement operation, its weak point is, because it is to have increased autoplugger, clamping plate on the general wristwatch movement of bar on manually and from the driving wheel three-decker, made the watchcase thickening, general thickness is more than 12mm; In addition; driving wheel on barrel must could be passed to escapement to the strength of clockwork spring through a plurality of the wheel; driving force weakens; can only adopt diameter is the balance staff point of 0.08mm for this reason, is used to reduce resistance, directly influences the shock resistance of wrist-watch; though the anti-rattler protection is arranged; run into than strong motion, also unavoidable balance staff point is disconnected, and is curved and stop.

The purpose of this utility model is to provide a kind of relatively thinner and good mechanical type automatic watch of anti-seismic performance.

Technical solution of the present utility model is, existing manually on the basis of bar mechanical watch, removing two takes turns, make the direct and second wheel engagement of driving wheel on barrel, remove little steel wheel and the click wheel of manually going up bar, the autoplugger that to form by hammer handle and hammer body, be directly installed on the bar axle by its hammer handle, its hammer body places the side outside of barrel, central siphon of suit on the bar axle in barrel, on bar axle and central siphon, the autoplugger bearing that prevents its relative reverse is installed, the two ends of clockwork spring are connected on central siphon and the barrel, and click wheel is fixedlyed connected with central siphon, and are provided with in the top spring this programme that prevents its reverse, in the original core two taken turns remove, driving wheel on barrel is directly meshed with second wheel.

Advantage of the present utility model is: because autoplugger has been taked hammer handle and hammer body structure, and be directly installed on the bar axle by hammer handle, hammer body is placed the lateral surface of barrel, and hammer handle can be done very thinly, and weight concentrates on the hammer body, so with existing automatic manipulator epiphase ratio, be equivalent to reduce from driving wheel, clamping plate and autoplugger three-decker make the wrist-watch attenuation, thickness can be below 10 millimeters, and is light and graceful.Owing to taked the directly structure of engagement of driving wheel on barrel and second wheel, having saved two in the former timepiece movement takes turns, crosses three-wheel, reduced middle transmission link, relatively increased thrust, thereby can the overstriking escapement, the pivot of escape wheel, escapement lever, second wheel, make it to be difficult for that shake is curved, shake breaks, makes the shock resistance of wrist-watch to be greatly improved, improve wrist-watch serviceable life.

Following accompanying drawing has been described embodiment of the present utility model.

Fig. 1 is a structural representation of the present utility model.

Fig. 2, Fig. 3, Fig. 4 go up the bar structural scheme of mechanism automatically.

Below in conjunction with accompanying drawing the utility model is described in detail.

Present embodiment is based on existing Shanghai Diamond structure, it is manually gone up bar changes into and goes up bar automatically, so except that going up automatically indivedual parts of bar mechanism and change, whole watchcase, dial plate, indicator, movement is identical with the Shanghai Diamond basically, in fact, it is that little steel wheel and click wheel that manual upward bar in the existing wrist-watch is used are removed, autoplugger 1 is directly installed on the bar axle, and autoplugger 1 is made of hammer handle 1a and hammer body 1b, be installed on the bar axle 2 by hammer handle, hammer body 1b is placed the lateral surface of barrel 4, can move around barrel, during the autoplugger swing, directly drive bar axle 2 and rotate, the weight of autoplugger concentrates on the hammer body, so hammer handle can be made into thin type structure.The utility model has been taked driving wheel on barrel Z aspect power transmission ₁Directly and second wheel Z ₂The structure of engagement is compared with existing general wristwatch movement, has saved two and has taken turns, crosses three-wheel, the transmission resistance reduces, and is equivalent to increase thrust, so the pivot of each wheel all gives overstriking, particularly overstriking the balance staff point, make it to be difficult for that shake is curved, shake is disconnected, have very high shock resistance.First embodiment goes up bar mechanism as shown in Figure 2 automatically, wherein Z ₁Be driving wheel on barrel, 3 and 10 is last, lower plate, 4 is in the barrel present embodiment, autoplugger 1 is directly installed on the upper end of bar axle 2 by its hammer handle 1a and is positioned at the outside of movement train wheel bridge 3, central siphon 5 of suit on the bar axle 2 in barrel, the fixedly connected disc wheel 6 in the lower end of central siphon 5, be connected rotationally by ball between the periphery of disc wheel 6 and the barrel, in the present embodiment, make the bearing that can not reverse between bar axle 2 and the central siphon 5, adopted the oscillating weight axle bearing structure on the peacock board automatic watch that Dandong wrist-watch industrial group produces, it is by upper cover plate 7, lower cover 8 and being clipped in, bearing skeleton 9 between the lower cover is formed, referring to Fig. 2, Fig. 3, on skeleton 9, have in several through hole 13 holes of radiating the inner small and outside big plum blossom flap that distributes cylinder ball 12 is housed, the autoplugger bearing is arranged at the bottom of barrel 4 in the present embodiment, and its skeleton 9 and the click wheel Z that places below the barrel ₃Fixedly connected being integral made an one-piece construction in the present embodiment.The annexation of last bar mechanism is, the upper cover plate 7 of autoplugger bearing is fixedlyed connected with bar axle 2 with lower cover 8, the bearing skeleton 9 and the click wheel Z of one with it ₃Fixedly connected with disc wheel 6 by support 11, and then fixedly connected with central siphon 5 and to be integral, the two ends of clockwork spring are connected on central siphon 5 and the barrel 4, the top spring 14 that prevents that click wheel from reversing is installed on lower plate 10, when autoplugger driving bar axle 2 clockwise rotates, the cover plate up and down 7 and 8 of autoplugger bearing also rotates simultaneously, when cover plate clockwise rotates up and down, impel the cylinder ball 12 in the through hole 13 to assemble to the center, make skeleton 9 and up and down between the cover plate by locking, also clockwise rotate thereby drive skeleton 9 and central siphon 5, central siphon drives clockwork spring and rotates upward bar; When the upper and lower cover plate that drives bar axle and bearing when autoplugger rotated counterclockwise, the balls 12 in the through hole 13 were dispersed around outwards, bearing skeleton 9 and being unlocked between the cover plate up and down, make autoplugger, bar axle and up and down cover plate can reverse return, and click wheel Z ₃Withstood by the top spring, make bearing skeleton 9, disc wheel 6 and central siphon 5 can not reverse, and like this, autoplugger revolution along clockwise direction is moving once, just goes up bar once automatically.In the present embodiment, because the hammer handle of autoplugger is positioned at the outside of movement train wheel bridge, and hammer body places the side of barrel, so the motion of autoplugger will be subjected to the restriction of clamping plate, can only swing back and forth in the scope at 270 degree angles around barrel.Second embodiment shown in Figure 4 provides to make autoplugger revolve the three-sixth turn angle around barrel, the last bar mechanism that can move in a circle.Among this embodiment, the composition of last bar mechanism and the course of work and first embodiment are just the same, and just variation has taken place in the installation site of partial component.As shown in FIG., autoplugger 1 is installed in the lower end of bar axle 2 by its hammer handle, and is positioned at the inboard of movement lower plate 10, and its hammer body places the side outside of barrel, and autoplugger bearing and click wheel Z ₃Be located at the upper end position of barrel 4, and click wheel Z ₃Fixedly connected with the skeleton 9 of autoplugger bearing and to be integral, make an one-piece construction in the present embodiment, 5 is the central siphons that are sleeved on the bar axle 2 among the figure, the 6th, and with the disc wheel of fixedlying connected in the upper end of central siphon 5, the periphery of disc wheel 6 is connected rotationally by between ball and the barrel.In the present embodiment, bearing also adopts the autoplugger bearing on the peacock board automatic watch that Dandong wrist-watch industrial group produces.The upper cover plate 7 of autoplugger bearing is fixedlyed connected with bar axle 2 with lower cover 8, its skeleton 9 and the click wheel Z of one with it ₃Fixedly connected with disc wheel 6 by support 11, and then fixedly connected with central siphon 5, the two ends of clockwork spring are connected on central siphon and the barrel.On movement train wheel bridge 3, be equipped with and prevent click wheel Z ₃The top spring 14 that reverses.In the present embodiment, because autoplugger is arranged on the movement, between the lower plate, the range of movement of autoplugger is big, can not be subjected to anyly restrictedly to make circular motion around barrel, autoplugger and clamping plate collision sounding problem in the last example have not only been overcome, and can strengthen autoplugger, can make semicircle, so the autoplugger weight ratio is bigger, last bar strength foot helps overcoming various resistances and goes up bar rapidly.

Claims

1, the mechanical automatic watch of a kind of ultrathin type comprises watchcase, dial plate, indicator and movement, it is characterized in that driving wheel on barrel Z ₁With second wheel Z ₂Directly engagement, the autoplugger of being made up of hammer handle 1a and hammer body 1b 1 directly is fixedly mounted on the bar axle 2 by hammer handle 1a, its hammer body 1b places the side outside of barrel 4, central siphon 5 of suit on the bar axle 2 in barrel 4, on bar axle 2 and central siphon 5, the autoplugger bearing that prevents its relative reverse is installed, the two ends of clockwork spring are connected on central siphon 5 and the barrel 4, click wheel Z ₃Fixedly connected with central siphon 5, and be provided with the top spring 14 that prevents its reverse.

2, the mechanical automatic watch of ultrathin type according to claim 1, it is characterized in that autoplugger 1 is directly installed on the upper end of bar axle 2 by its hammer handle 1a and is positioned at the outside of movement train wheel bridge 3, the autoplugger bearing is arranged at the bottom of barrel 4, its upper cover plate 7 is fixedlyed connected with bar axle 2 with lower cover 8, its skeleton 9 is fixedlyed connected with central siphon 5, click wheel Z ₃Fixedly connected with the skeleton 9 of autoplugger bearing and to be integral, top spring 14 is fixed on the lower plate 10.

3, the mechanical automatic watch of ultrathin type according to claim 1, it is characterized in that autoplugger 1 is directly installed on the lower end of bar axle 2 by its hammer handle 1a and is positioned at the inboard of movement lower plate 10, the autoplugger bearing is arranged at the upper end of barrel 4, its upper cover plate 7 is fixedlyed connected with bar axle 2 with lower cover 8, its skeleton 9 is fixedlyed connected with central siphon 5, click wheel Z ₃Fixedly connected with the skeleton 9 of autoplugger bearing and to be integral, top spring 14 is fixed on the train wheel bridge 3.