CN2365694Y - Improvement for quartz clock and watch structure - Google Patents

Improvement for quartz clock and watch structure Download PDF

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Publication number
CN2365694Y
CN2365694Y CN 98233499 CN98233499U CN2365694Y CN 2365694 Y CN2365694 Y CN 2365694Y CN 98233499 CN98233499 CN 98233499 CN 98233499 U CN98233499 U CN 98233499U CN 2365694 Y CN2365694 Y CN 2365694Y
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China
Prior art keywords
wheel
teeth
gear
taken
motor rotor
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Expired - Fee Related
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CN 98233499
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Chinese (zh)
Inventor
高德平
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Individual
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Individual
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Priority to CN 98233499 priority Critical patent/CN2365694Y/en
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Publication of CN2365694Y publication Critical patent/CN2365694Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses the improvement on a quartz clock and watch structure. A front cover 1 and a back cover 3 are used as basic parts for a machine core. The utility model is characterized in that a middle clamping plate is withdrawn, a reed 22 is additionally arrange, a dividing wheel 9 is pressed toward the front cover to finish the axial positioning of the dividing wheel, the front cover 1 and the back cover 3 are provided with bearing positioning holes to replace the positioning of the original middle clamping plate, main drive (the drive from a step motor rotor to an hour wheel) gears are arranged into 4 rows, and the driving design is compact. The middle clamping plate is withdrawn, the thickness of the clock and watch reduces the thickness of the middle clamping plate, and because of withdrawing the middle clamping plate, three positioning errors among the front cover, the back cover and the middle clamping plate accumulate to become one, and the positioning accuracy is increased greatly.

Description

A kind of improvement of quartz clock structure
The utility model relates to a kind of quartz clock cassette mechanism structure.
Existing quartz clock principle of work is with reference to Fig. 1, and wherein 1 is protecgulum, and 2 is middle clamp plate, and 3 is bonnet, and 4 is stepping motor rotor, and 5 is electricity second carrier gear, and 6 is second wheel, and 7 is a second branch carrier gear, and 8 are the timesharing carrier gear, and 9 is minute wheel, and 10 is hour wheel; More than formed movement from the stepper motor to the second, the main transmission of branch, hour wheel.Fig. 2 is for dialling the pin sketch: among the figure, 10 is hour wheel, and 8 are the timesharing carrier gear, 11 is transmission wheel, and 12 are upright wheel, and 13 for drawing shelves, 14 for drawing the shelves axle, and 15 is pull handle, and 16 are upright wheel, 17 is the sawtooth clutch coupling, and 18 is trip(ping) lever, and 19 is spring, draw shelves axle 14 to be fixed on the watch core, draw the shelves 13 can be around drawing shelves axle 14 to rotate, i be as pull handle 15 outwards (among the figure to right) when extracting out, draws shelves 13 around drawing shelves spools 14 to be rotated counterclockwise.Promote upright wheel 12 and move axially left, with transmission wheel 11 engagements, meanwhile, sawtooth clutch coupling 17 separates.Upright wheel is to move axially on pull handle, and can not rotate mutually, rotate pull handle 15 this moment, upright wheel is rotation thereupon also, the transmission wheel 12 that drive is engaged with is rotation thereupon also, force timesharing carrier gear 8 also to rotate thereupon, finally force hour wheel 10 and minute wheel also to rotate thereupon, reach the purpose of dialling pin.After dialling pin and finishing, pull handle 15 is moved to left, draw shelves 13 to turn clockwise, trip(ping) lever 18 also turns clockwise under the effect of spring 19, and upright wheel 12 moves to right, 17 engagements of sawtooth clutch coupling, upright wheel 12 separates with transmission wheel 11.When movement is normally walked.
The subject matter that exists in existing design has following four:
(1) adopts three-ply board mechanism, increasing aspect the thickness of clock and watch, make the clock and watch structural design be difficult to reduce thickness.
(2) owing to adopted three-ply board just must have the positioning error of train wheel bridge to middle clamp plate, lower plate is to the positioning error of middle clamp plate, the positioning error between the last lower plate.In a word, three-ply board exists three positioning errors each other each other.
(3) exist 5 revolution axle center in whole clock and watch main transmission (transmission) from stepping motor rotor to hour wheel.Many revolving shaft cores are made difficulty for many one.
(4) mechanism is by transmission wheel 11 during the school, and upright wheel 12 draws shelves axle 14, pull handle 15, upright wheel 16, and sawtooth centrifugal clutch 17, trip(ping) lever 18, spring 19 parts such as grade are formed, complex structure.
The purpose of this utility model is a kind of structure that overcomes above-mentioned defective of development, reaches following purpose:
(1) cancels middle clamp plate, clock and watch thickness is reduced.
(2) mechanism simplifying of (dialling pin) during the school.
The utility model movement by protecgulum 1, bonnet 3 as basic part, cancel middle clamp plate, main transmission (from stepping motor rotor to hour hands) by stepping motor rotor 4, electricity second carrier gear 5, second wheel 6, second divide carrier gear 7, minute wheel 9, timesharing carrier gear 8, hour wheel 10 compositions such as grade.For remedying the deficiency that removes the axial location that middle clamp plate causes, set up reed 22, minute wheel 9 is pressed to protecgulum, finish the axial location of minute wheel.Protecgulum 1 has dead eye with bonnet 3; For the centre of gyration that reduces main transmission (transmission from stepping motor rotor to hour wheel) will divide the centre of gyration of the carrier gear centre of gyration and timesharing carrier gear to overlap second; Main transmission (transmission from stepping motor rotor to hour wheel) gear is arranged in 5 rows, and the stepping motor rotor gear number of teeth is taken as 8 teeth; Sheet wheel in the electricity second carrier gear is taken as 45 teeth, and its pinion wheel is taken as 9 teeth; The gear wheel number of teeth is taken as 48 teeth in the second wheel, and its pinion wheel number of teeth is taken as 7 teeth; Second divide that gear wheel is taken as 56 teeth in the third wheel, its pinion wheel is taken as 6 teeth; The minute wheel sheet number of teeth is taken as 45 teeth; Divide tooth number to be taken as 12 teeth.
The utility model compared with prior art has following good effect:
(1) owing to cancelled middle clamp plate, the thickness of clock and watch has reduced the thickness of middle clamp plate.
(2) owing to cancelled middle clamp plate, three kinds of protecgulum, bonnet, middle clamp plate positioning error each other add up and become a kind ofly, and bearing accuracy increases substantially.
(3) because the centre of gyration of main transmission becomes 4 by 5, reduced manufacture difficulty.
(4) main drive gear is the mode of 4 toothrows wheel, 4 centres of gyration.Compact conformation uses the gear of same modulus, and the watch and clock movement inner structure has significantly reduced.
Fig. 1 is the main transmission structure schematic diagram of existing watch and clock movement,
Fig. 2 (dialling pin) structure principle chart during for the school of existing watch and clock movement.
Fig. 3 is a main transmission structure schematic diagram of the present utility model.
The structure principle chart of (dialling pin) when Fig. 4 is school of the present utility model.
Embodiment is as shown in Figure 3: movement is by protecgulum 1, bonnet 3 is as basic part, removed middle clamp plate, main transmission (from stepping motor rotor to hour hands) is by stepping motor rotor 4, electricity second carrier gear 5, second wheel 6, divide carrier gear 7 second, minute wheel 9, timesharing carrier gear 8, hour wheel 10 compositions such as grade, main transmission is arranged and is 4 rows, and the stepping motor rotor gear number of teeth is 8 teeth, sheet wheel in the electricity second carrier gear is taken as 45 teeth, its pinion wheel gear is 7 teeth, divide the canine tooth in the carrier gear second is 56 teeth, its pinion wheel is 6 teeth, the minute wheel sheet number of teeth is 45 teeth, and the cannon pinion number of teeth is 12 teeth.The compactest main transmission has been formed in the combination of this number of teeth.
For remedying the deficiency that removes the axial location that middle clamp plate causes, set up reed 22, minute wheel 9 is pressed to protecgulum, finished the axial location of minute wheel.The dead eye that former cause middle clamp plate provides is all finished by protecgulum 1 and bonnet 3.For the centre of gyration number that reduces main transmission will divide the center of returning of the carrier gear centre of gyration and timesharing carrier gear to overlap second.Mechanism as shown in Figure 4 during its school: (group pin) mechanism is by pull handle 15, gear 21 during the school, tip wheel 20 is formed, tip wheel 20 meshes all the time with timesharing carrier gear 8, gear 21 on the pull handle 15 can be taken turns 20 engagements with the tip or be separated, gear 21 moves to right thereupon when pull handle 15 is outwards extracted out, with 20 engagements of tip wheel, rotate pull handle 15 this moment, tip wheel 20, timesharing carrier gear 8 rotate through the purpose of dialling pin thereupon; When pull handle 15 indentations, tip wheel 20 moves to left thereupon, and sky is enclosed within the tip wheel 20, when this moment, movement was normally walked.

Claims (2)

1, a kind of improvement of quartz clock structure, by protecgulum 1, bonnet 3 as basic part, it is characterized in that forming by stepping motor rotor 4, electricity second carrier gear 5, second wheel 6, second branch carrier gear 7, minute wheel 9, timesharing carrier gear 8, hour wheel 10 etc. by stepping motor rotor to the main transmission of hour hands, set up reed 22, minute wheel 9 is pressed to protecgulum, finish the axial location of minute wheel, be provided with dead eye at protecgulum 1 and bonnet 3; To divide second the centre of gyration of the carrier gear centre of gyration and timesharing carrier gear to overlap by stepping motor rotor to the centre of gyration of the main transmission of hour wheel; Be arranged in 4 rows by stepping motor rotor to the main drive gear of hour wheel, and the stepping motor rotor gear number of teeth is taken as 8 teeth; Sheet wheel in the electricity second carrier gear is taken as 45 teeth, and its pinion wheel is taken as 9 teeth; The gear wheel number of teeth is taken as 48 teeth in the second wheel, and its pinion wheel is taken as 7 teeth, and a second branch third wheel gear wheel is taken as 56 teeth, and its pinion wheel is taken as 6 teeth; The minute wheel sheet number of teeth is taken as 45 teeth; Divide tooth number to be taken as 12 teeth.
2, the improvement of a kind of quartz clock structure according to claim 1, mechanism is made up of pull handle 15, gear 21, tip wheel 20 when it is characterized in that the school, tip wheel 20 meshes all the time with timesharing carrier gear 8, pull handle 15 skies are enclosed within the tip wheel 20, and the gear 21 on the pull handle 15 can be taken turns 20 engagements with the tip or be separated.
CN 98233499 1998-12-24 1998-12-24 Improvement for quartz clock and watch structure Expired - Fee Related CN2365694Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 98233499 CN2365694Y (en) 1998-12-24 1998-12-24 Improvement for quartz clock and watch structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 98233499 CN2365694Y (en) 1998-12-24 1998-12-24 Improvement for quartz clock and watch structure

Publications (1)

Publication Number Publication Date
CN2365694Y true CN2365694Y (en) 2000-02-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 98233499 Expired - Fee Related CN2365694Y (en) 1998-12-24 1998-12-24 Improvement for quartz clock and watch structure

Country Status (1)

Country Link
CN (1) CN2365694Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103116261A (en) * 2013-03-14 2013-05-22 吴中一 Connecting structure for watch handle shaft and needle poking wheel
CN103149828A (en) * 2013-02-23 2013-06-12 吴中一 Quartz watch clock mechanism
CN101738929B (en) * 2008-11-17 2014-07-16 陈毅力 Novel clock mechanism and assembling method thereof
WO2014127706A1 (en) * 2013-02-23 2014-08-28 Wu Zhongyi Quartz watch movement

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101738929B (en) * 2008-11-17 2014-07-16 陈毅力 Novel clock mechanism and assembling method thereof
CN103149828A (en) * 2013-02-23 2013-06-12 吴中一 Quartz watch clock mechanism
WO2014127706A1 (en) * 2013-02-23 2014-08-28 Wu Zhongyi Quartz watch movement
CN103116261A (en) * 2013-03-14 2013-05-22 吴中一 Connecting structure for watch handle shaft and needle poking wheel

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GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee