CN2391228Y

CN2391228Y - Caliber for ultrathin pointer type quartz alarm clock

Info

Publication number: CN2391228Y
Application number: CN 99238712
Authority: CN
Inventors: 成厚权
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-09-14
Filing date: 1999-09-14
Publication date: 2000-08-09
Anticipated expiration: 2009-09-14

Abstract

The utility model relates to a caliber which is suitable for an ultra-thin pointer type quartz alarm clock with an external dimension diameter of 30-55MM and the thickness of 6-10MM. An alarm wheel, an hour wheel, a minute wheel tube, a minute wheel piece, a second wheel, an hour hand, a minute hand, a second hand and an alarm hand are arranged on a same shaft which forms a four-hand shaft. An alarm time control mechanism is composed of the hour wheel, the alarm wheel, an hour wheel couple, an alarm wheel couple, a contact reed, etc. The utility model is characterized in that the caliber adopt a double radial shake polar type stepping motor, and at the same time, the relative positions of the caliber and every shaft core are reasonably and slickly arranged. In addition, the utility model also adopts a single rotating pointer setting device for adjusting alarm and setting time.

Description

Ultrathin pointer quartz alarm clock movement

The utility model relates to a kind of ultrathin pointer quartz alarm clock movement.

In order to satisfy the many-sided demand of people, just manufacturing and designing of pointer quartz alarm clock movement develops towards extra small, ultra-thin direction, so that design the pocket quartz alarm clock of various exquisitenesses.The following extra small ultrathin pointer quartz alarm clock movement of now existing on the market number money Φ 40*8, it adopts two extremely two pit types or two utmost point centering type stepper motors mostly, stator piece by 2 or 3 assemble, requirement on machining accuracy height, difficulty be big; In addition, these movements all adopt bispin to turn round handsetting mechanism, promptly finish respectively to dial with two transmission wheels system and make a noise and the timing function, and structure is compact inadequately, increased parts, make and assembly cost higher.

The purpose of this utility model just provides a kind of novel ultrathin pointer quartz alarm clock movement, can reduce processing, make and the difficulty of assembling, can reduce parts again and reduce cost.

Above-mentioned purpose, ultrathin pointer quartz alarm clock movement of the present utility model can be realized by the measures such as handsetting mechanism of adopting two cross shake polar type step motors, arrange the mutual alignment of each core of movement rationally, dexterously and adopt single turn-knob to dial noisy and timing simultaneously.

It is on four needle shafts that noisy wheel, hour wheel, branch wheel assembly, second wheel and hour hands, minute hand, second hand and the alarm hand of the ultrathin pointer quartz alarm clock movement of the utility model is contained in same axle; Control gear is made of hour wheel, the wheel that makes a noise, hour wheel idol, make a noise wheel idol, contact spring etc. when making a noise, and it is characterized in that: movement adopts two cross shake polar type step motors.

The stepper motor of the ultrathin pointer quartz alarm clock movement of the utility model is horizontally placed on the top of movement; Rotor wheel is contained on the armature spindle that is positioned at the stator piece left end; Below armature spindle, simultaneously also be that the upper left side of four needle shafts is power axles that power wheel is housed; The lower left of power axle is that the make a noise time wheel idol axle that makes a noise of wheel idol of hour wheel even summation is housed.

In the upper right side of four needle shafts of the present utility model, be the minute wheel pivot of crossing that third wheel and back gear are housed; Cross minute wheel pivot the lower right, be equipped with to the third wheel that makes a noise to the wheel shaft that made a noise, to the third wheel and the wheel engagement of making a noise of making a noise; In upper right side, while to the wheel shaft that made a noise also was the lower right of back gear mandrel, it is the transmission wheel axle that single turn-knob is dialled the handsetting mechanism of noisy and timing, transmission wheel is housed on it and dials the pin handle and can move axially, transmission wheel when making a noise state with to the third wheel engagement of making a noise, timing, can the transmission wheel axle be moved axially make transmission wheel and the third wheel that makes a noise is broken away from by dialling the pin handle, until meshing with back gear.

Take after the abovementioned technology, because double ends cracked polar type stepper motor has been used two cross shake pole type stator sheets of monolithic, it can be shaped by the punch press time processing, so can guarantee precision and save assembly process; Arrange simultaneously the mutual alignment in each axle center of movement rationally, dexterously, make the cassette mechanism structure compactness, reduced manufacturing, assembly difficulty, single turn-knob and realize dialling and make a noise and timing can reduce parts again, reduce cost, and can improve reliability when walking.

The present invention is described in further detail below in conjunction with the drawings and specific embodiments.

Fig. 1 is contained in front view in the quartz alarm clock for the utility model.

Fig. 2 is the front view of the stator piece of double ends cracked polar type stepper motor.

Fig. 3 is for I-I line in Fig. 1 is cut open, the drive path of state launches synoptic diagram non-group the time.

Fig. 4 is for the II-II line in Fig. 1 is cut open, the drive path of state launches synoptic diagram when dialling.

Can see that from Fig. 1 and Fig. 2, Fig. 3 two cross shake polar type step motors 01 are horizontally placed on the top of movement; Rotor wheel 02 is contained on the armature spindle 04 that is positioned at stator piece 03 left end; Make a noise wheel 05, hour wheel 06, divide wheel assembly 07, second wheel 08 and hour hands 09, minute hand 10, second hand 11 and alarm hand 12 be contained in same axle promptly four needle shafts 13 be in the movement center; Below armature spindle 04, the upper left side of four needle shafts 13, be the power axle 15 that power wheel 14 is housed; Control gear is made of hour wheel 06, the wheel 05 that makes a noise, hour wheel idol 16, make a noise wheel idol 17, contact spring 27 etc. when making a noise, and the lower left of power axle 15 is hour wheel idol 16 to be housed and the time wheel idol axle 18 that makes a noise of the wheel idol 17 of making a noise; The upper right side of four needle shafts 13, be third wheel 19 and back gear 20 be housed cross minute wheel pivot 21; Cross minute wheel pivot 21 the lower right, be equipped with to the third wheel 22 that makes a noise to the wheel shaft 23 that made a noise, to the third wheel 22 and wheel 05 engagement of making a noise of making a noise; To the upper right side of the wheel shaft 23 that made a noise, also be simultaneously the lower right of minute wheel pivot 21 be transmission wheel 24 is housed and dial pin handle 25, can axially movable transmission wheel axle 26, transmission wheel 24 can move axially transmission wheel axle 26 to make transmission wheel 24 and the third wheel 22 that makes a noise is broken away from when making a noise state with to third wheel 22 engagements of making a noise, timing in the time of non-group by dialling pin handle 25, until with back gear 20 engagements.

Can see that from Fig. 2 and Fig. 3 the route of transmission then is: when armature spindle 04 rotates under the promotion of the variation magnetic field that double ends cracked polar type stepper motor stator piece 03 produces, big transmission gear 141 engagements of the rotor wheel 02 of armature spindle 04 and the power wheel 14 of the binary on the power axle 15, drive power wheel 14 rotate, 142 of the small transmission gears of power wheel 14 directly drive the big transmission gear 081 on the second wheel 08 of binary, and second wheel 08 is fixed on four needle shafts 13, so second hand 11 rotates; Gear wheel 191 engagements on 082 of pinion wheel on the second hand wheel 08 and the third wheel 19 of crossing binary on the minute wheel pivot 21, to drive by pinion wheel 192 more also be that the gear wheel 071 of branch wheel assembly 07 of binary drives minute hand 10 and rotates; Binary divide on the wheel assembly 07 072 of pinion wheel again with gear wheel 201 engagements of the back gear 20 of crossing the binary on the minute wheel pivot 21, be still and drive hour wheels 06 by pinion wheel 202 and rotate together with hour hands 09.

The state drive path launches synoptic diagram and can see during from non-group of Fig. 2: dialling when making a noise, be drive by stirring pin handle 25 that transmission wheels 24 rotate, transmission wheel 24 with on the wheel shaft 23 that made a noise to third wheel 22 engagements of making a noise, the third wheel 22 that makes a noise is driven the wheel 05 that makes a noise again forward the locking time to, turn to locking during the time when hour hands 09 together with alarm hand 12, by in the lower left of power axle 15, hour wheel idol 16 is housed and control gear during make a noise wheel idol 17 and pad 27 noisy, to drive the hummer ring noisy; Can transmission wheel axle 24 be moved axially by group pin handle 25 as the need timing makes transmission wheel 24 and the third wheel 22 that makes a noise is broken away from, meshes until the gear wheel 201 with back gear 20, can pass through pinion wheel 202 and drive hour wheels 06 and divide wheel assembly 07 timing.

The median vertical line that concrete enforcement of the present utility model still can be crossed four needle shafts is that line of symmetry, symmetrical form realize that this does not give unnecessary details, and this all falls into the claimed scope of the utility model.

Claims

1, it is on four needle shafts that a kind of ultrathin pointer quartz alarm clock movement, its noisy wheel, hour wheel, cannon pinion, minute wheel sheet, second wheel and hour hands, minute hand, second hand and alarm hand are contained in same axle; Control gear is made of hour wheel, the wheel that makes a noise, hour wheel idol, make a noise wheel idol, contact spring etc. when making a noise, and it is characterized in that: movement adopts two cross shake polar type step motors.

2, ultrathin pointer quartz alarm clock movement according to claim 1, it is characterized in that: stepper motor is horizontally placed on the top of movement; Rotor wheel is contained on the armature spindle that is positioned at the stator piece left end; Below armature spindle, simultaneously also be that the upper left side of four needle shafts is power axles that power wheel is housed; The lower left of power axle is that the make a noise time wheel idol axle that makes a noise of wheel idol of hour wheel even summation is housed.

3, pointer quartz alarm clock movement according to claim 1 and 2 is characterized in that: the upper right side of four needle shafts in the movement, be the minute wheel pivot of crossing that third wheel and back gear are housed; Cross minute wheel pivot the lower right, be equipped with to the third wheel that makes a noise to the wheel shaft that made a noise, to the third wheel and the wheel engagement of making a noise of making a noise; To the upper right side of the wheel shaft that made a noise, also be simultaneously minute wheel pivot the lower right, be transmission wheel is housed and dials the pin handle can axially movable transmission wheel axle; Transmission wheel when making a noise state with to the third wheel engagement of making a noise, timing, can the transmission wheel axle be moved axially make transmission wheel and the third wheel that makes a noise is broken away from by dialling the pin handle, until meshing with back gear.

4, ultrathin pointer quartz alarm clock movement according to claim 1, it is characterized in that: stepper motor is horizontally placed on the top of movement; Rotor wheel is contained on the armature spindle that is positioned at the stator piece right-hand member; The below of armature spindle, simultaneously also be that the upper right side of four needle shafts is that the lower right of power axle that power wheel is housed, power axle is that the make a noise time wheel idol axle that makes a noise of wheel idol of hour wheel even summation is housed.

5, ultrathin pointer quartz alarm clock movement according to claim 4, it is characterized in that: the upper left side that is in four needle shafts be equipped with third wheel and back gear cross minute wheel pivot, cross minute wheel pivot the lower left, be equipped with to the third wheel that makes a noise to the wheel shaft that made a noise, to the third wheel and the wheel engagement of making a noise of making a noise; To the upper left side of the wheel shaft that made a noise, also be simultaneously the lower left of minute wheel pivot be transmission wheel is housed and dials the pin handle can axially movable transmission wheel axle, transmission wheel when making a noise state with to the third wheel engagement of making a noise, timing, can the transmission wheel axle be moved axially make transmission wheel and the third wheel that makes a noise is broken away from by dialling the pin handle, until meshing with back gear.

6, pointer quartz alarm clock movement according to claim 3 is characterized in that: the physical dimension diameter is that 30-55 millimeter, thickness are the 6-10 millimeter.

7, pointer quartz alarm clock movement according to claim 5 is characterized in that: the physical dimension diameter is that 30-55 millimeter, thickness are the 6-10 millimeter.