CN102646548A - Timer with clock function - Google Patents
Timer with clock function Download PDFInfo
- Publication number
- CN102646548A CN102646548A CN2012101153823A CN201210115382A CN102646548A CN 102646548 A CN102646548 A CN 102646548A CN 2012101153823 A CN2012101153823 A CN 2012101153823A CN 201210115382 A CN201210115382 A CN 201210115382A CN 102646548 A CN102646548 A CN 102646548A
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- gear
- timer
- minute
- drive unit
- timing
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- 238000006243 chemical reaction Methods 0.000 claims description 30
- 238000009434 installation Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The invention discloses a timer with a clock function. The timer comprises a driving device for supplying power, a timing device for setting a time alarm, a gear transmission system for conducting power of the driving device to the timing device, and a micro-switch for switching on/off a power supply plug/socket under the control of the timing device, wherein the timing device comprises an inserting sheet for setting a timing point, an index ring for mounting the inserting sheet, and a scale ring for fixing the inserting sheet on the index ring; the gear transmission system is connected with a pointer for indicating the time alarm; the pointer comprises an hour needle and a minute needle; and the driving device drives the gear transmission system through the index ring. The driving device provided by the scheme is in an integrated structure, so that a motor and each reducing gear are mounted in a shell and are output through a power output shaft. Therefore, the complex steps for mounting the driving device are reduced; the stability of the timer is enhanced; and the cost and the matching and precision requirements on an element process can be reduced. The driving device drives the timing device through the index ring and thus the timing efficiency of the timer is improved.
Description
Technical field
The present invention relates to a kind of timing device, be specifically related to a kind of mechanical timer that has hour hands and minute hand deixis.
Background technology
Timer of the prior art; The general timing device that all comprises motor, sensitive switch, setting-up time, operation principle are that motor-driven gear drives timing device work, after the time that the arrival timing device is set; Timing device can touch the sensitive switch action, thereby breaks off the circuit of being controlled.Timer drive unit of the prior art is a discrete component, and the complicated cost of discrete component packaging technology is high, needs very high fitness between each gear, for the precision of each component size requirement is arranged all, and the defective products that occurs aborning is higher.The control difficulty.This type of timer can scope regularly generally be 24 hours or week circulation; Be that graduated ring on the timing device is around 24 hours or a week back periodic duty; Promptly can all timing point of triggering in this week, around this principle, its for concerning the time time all be hour being unit; Can not set minute being the timing point of unit, to the time accuracy low.In addition in this kind equipment; Being used to indicate position that current timing device is walked, all is the indication circle on the timing device, on the indication circle individual sign is arranged; The user according to sign and fix time a little between distance come clear and definite both relation; Because this sign only is a mark on the indication circle, ignores easily when checking, make troubles for checking of user.
Summary of the invention
Adopt the mounting means of resolution element for the drive unit that solves timer in the prior art; Cause that installation procedure is complicated, the fitness of each element requirement and precision is high and problem with high costs, the present invention provides a kind of and adopts hour hands, divides needle construction to carry out timer regularly, this programme not only can with to the time time point be set to minute; And hour hands adopt 24 hours time systems; Can rotate for two weeks, fully consistent with clock and watch commonly used, greatly facilitate the user.Concrete scheme is following: a kind of timer that has time clock feature, comprise the drive unit that power is provided, the timing device of setting timing, and the power of drive unit is conducted to the gear train assembly of timing device; Accept the sensitive switch of the control break-make attaching plug/seat of timing device; Timing device comprises the inserted sheet of setting timing point, and the graduated circle of inserted sheet is installed, and inserted sheet is fixed on the graduated ring on the graduated circle; It is characterized in that; Said gear train assembly is connected with the pointer of indication timing, and said pointer comprises hour hands and minute hand, and drive unit is through graduated circle driven wheel drive system.
For making hour hands and minute hand and graduated circle realize rotation synchronously: said gear train assembly comprises conversion gear A and conversion gear B; The hour hand gear of hour hands is installed; The minute gear and the coaxial two-stage accelerating gear of minute hand are installed; Wherein hour hand gear be enclosed within on the minute gear and the size of hour hand gear greater than the size of minute gear, hour hands after the installation and minute hand are positioned on the outer surface of graduated ring, conversion gear A and graduated circle are through the gear structure engagement; Conversion gear B meshes with conversion gear A and hour hand gear respectively, coaxial two-stage accelerating gear while and hour hand gear and minute gear engagement.
For better adjusting the inner structure of timer: the inner surface of said graduated circle inner tubal wall is provided with internal tooth, and outer surface is provided with external tooth, the wherein power output shaft of drive unit and external tooth or internal tooth engagement, conversion gear A and internal tooth engagement.
For reducing production process and simplifying the power transmission: the inner surface of said graduated circle inner tubal wall is provided with the twice internal tooth, and wherein the output shaft of drive unit is with the internal tooth engagement, and conversion gear A and another road internal tooth mesh.
For the operation that reduces on making is simplified structure: the inner surface of said graduated circle inner tubal wall is provided with internal tooth or outer surface is provided with external tooth, and the output shaft of said drive unit and conversion gear A mesh with external tooth with internal tooth engagement or while simultaneously.
The operation of installing for minimizing; Simplify the timer internal structure: said drive unit comprises a motor; The motor shaft of the motor gear reduction system interior with being installed in a box body is connected, and gear reduction system is exported the power of motor through a power output shaft.
For adapting with people's daily habits: it is 60 minutes that said minute hand rotates a circle, and hour hands revolve that to turn around be 12 hours simultaneously, and both rotate synchronously.
For reducing gear quantity; Effect improve to be installed: said gear train assembly comprises the hour hand gear that hour hands are installed, the minute gear and the coaxial two-stage accelerating gear of installation minute hand, wherein hour hand gear be enclosed within on the minute gear and the size of hour hand gear greater than the size of minute gear; Coaxial two-stage accelerating gear meshes with hour hand gear and minute gear simultaneously; Said drive unit comprises a motor, and the motor shaft of the motor gear reduction system interior with being installed in a box body is connected, and gear reduction system is exported the power of motor through two power output shafts; Wherein power output shaft and graduated circle engagement, another power output shaft meshes with coaxial two-stage accelerating gear.
The drive unit of this programme has adopted integral structure; Motor and each reduction gearing all are installed in the housing again through power output shaft output; Complicated drive unit installation steps have been reduced; Strengthened the stability of timer, adopted the drive unit of integral type, can also reduce cost and reach technologic cooperation of element and required precision.Directly utilize drive unit to drive graduated circle, utilize graduated circle to come the driving timing device again, only utilize a power output shaft; Promptly reach the effect that drives whole timer; Correspondingly reduce unnecessary parts, provided cost savings, improved the timing efficient of timer.This programme can also come to drive respectively graduated circle and timing device through the integral type drive unit of double dynamical output shaft, with the quantity of further minimizing gear.This programme shows the time regularly of setting through hour hands and the minute hand that gear train assembly drives; Reduced the error of timing point; Improved the flexibility of timer greatly, and hour hands and the existing relatively sign of minute hand are more obvious, let the situation of the clearer current timing of people; Gear train assembly only needs a power to drive, the operation that has reduced assembling and driven.Drive motors and reduction gearing are assembled together, reduced the installation procedure of timer inner body.
Description of drawings
Fig. 1 schematic appearance of the present invention.
Drive unit has the Drive Structure sketch map of a power output shaft among Fig. 2 the present invention.
Graduated circle has the structural representation of internal tooth and external tooth among Fig. 3 the present invention.
The structural representation that only has one internal tooth among Fig. 4 the present invention on the graduated circle.
Fig. 5 has the timer of drive unit internal structure signal.
The surface structure sketch map of Fig. 6 drive unit shown in Figure 5.
Fig. 7 exploded perspective view of the present invention.
Label declaration in the accompanying drawing: 1-timer; 2-attaching plug/seat; The 3-shell; The 301-upper shell; The 302-lower house; The 4-reel cage; The 5-hour hands; The 6-minute hand; The 7-inserted sheet; The 8-graduated ring; The 9-graduated circle; The 901-inner tubal wall; The 902-external tooth; The 903-internal tooth; The 10-drive unit; The 1001-power output shaft; The 1002-motor; The 1003-box body; The 1004-gear reduction system; 11-conversion gear A; 12-conversion gear B; The 13-minute gear; The coaxial two-stage accelerating gear of 14-; The 15-hour hand gear; The 16-sensitive switch.
Embodiment
Like Fig. 1,2, shown in 6; This programme comprises a shell 3 that is made up of upper shell 301 and lower house 302; In the upper end of upper shell 301 timer 1 is installed, the lower end is equipped with attaching plug/seat 2, and attaching plug/seat 2 comprises the socket of a plug that is connected with external power source and grafting load.Timer 1 comprises drive unit 10, sensitive switch 16 and timing device, wherein drive unit 10 driving timing devices work, and timing device can touch the break-make of sensitive switch 16 control attaching plug/seats 2 after arriving the time point of setting.Timing device comprises the inserted sheet 7 of setting-up time point; The graduated circle 9 of inserted sheet 7 is installed; Inserted sheet 7 is fixed on graduated ring 8 on the graduated circle 9 and that indicate timing point; The inner tubal wall 901 of graduated circle 9 is respectively arranged with internal tooth 903 and external tooth 902 to extending below on the surfaces externally and internally of the inner tubal wall 901 that extends.Like Fig. 5, shown in 6; The drive unit 10 of this programme adopts integral structure; Comprise a motor 1002; The motor shaft of motor 1002 is connected with gear reduction system 1004 in being installed in a box body 1003, and gear reduction system 1004 is used to reduce rotating speed of motor and the power behind the reduction of speed is exported through power output shaft 1001.Power output shaft 1001 is a gear structure; External tooth 902 engagements with inner tubal wall 901 outer surfaces on the graduated circle 9; The outer surface of graduated ring 8 is provided with the hour hands 5 and minute hand 6 that are connected with gear train assembly, and like Fig. 2, shown in 7, gear train assembly comprises the conversion gear A11 and the conversion gear B12 of two same sizes; The hour hand gear 15 of hour hands 5 is installed; The minute gear 13 and the coaxial two-stage accelerating gear 14 of minute hand 6 are installed, wherein hour hand gear 15 be enclosed within on the minute gear 13 and the size of hour hand gear 15 greater than the size of minute gear 13, the hour hands 5 that are installed on 13 of hour hand gear 15 and the minute gears also are coaxial being nested together with minute hand 6.The drive connection of each gear is following: internal tooth 903 engagements on conversion gear A11 and graduated circle 9 inner tubal walls 901 inner surfaces; Conversion gear B12 meshes with conversion gear A11 and hour hand gear 15 respectively, coaxial 14 whiles of two-stage accelerating gear and hour hand gear 15 and minute gear 13 engagements.Each gear is fixed through the box body 1003 of upper shell 301 and drive unit 10, and the position that the inner surface of upper shell 301 is relative with each gear shaft is provided with fixing hole, with the relative position of fixing each gear.Graduated circle 9 is 1: 2: 24 with the gearratio of hour hands 5, minute hand 6, and promptly graduated circle turns around, and hour hands take two turns, and minute hand changes 24 circles simultaneously.
During work; The power output shaft 1001 of drive unit 10 drives graduated circle 9 through the external tooth on graduated circle 9 inner tubal walls 901 outer surfaces 902 and rotates, and graduated circle 9 drives conversion gear A11 through the internal tooth on inner tubal wall 901 inner surfaces 903 and rotates, and conversion gear A11 drives hour hand gear 15 through conversion gear B12 and rotates; Coaxial two-stage accelerating gear 14 is under the drive of hour hand gear 15; Drive minute gear 13 and rotate, the action of gear train assembly makes minute hand 6 and the surface of hour hands 5 at graduated ring 8 rotate, and stirs corresponding inserted sheet 7 settings on the graduated circle 9 and presets time point; When graduated circle 9 forwards timing point to; The timing inserted sheet that stretches out can touch sensitive switch 16 through reel cage 4, thus the attaching plug on the on-off timing device/seat 2, and the graduated ring of knowing that can be very clear and definite through the indication of hour hands 5 and minute hand 6 arrives the time of timing point.
With 12 hours systems corresponding time marking is set on the graduated ring 8 of this programme; The rotary speed of hour hands and minute hand is fully consistent with existing time speed; Under the drive of gear train assembly, minute hand rotates a circle (60 minutes) and hour hands rotate lattice (1 hour), and graduated circle 9 is when rotating a circle fully; Hour hands can rotate for two weeks, and are promptly corresponding with 24 hours institutes fully.After the timing in conjunction with inserted sheet, the timer of this programme can make timing error reduce greatly, has improved the control precision of timer greatly.Hour hands and the existing relatively sign of minute hand are more obvious simultaneously, are easy to identification, and custom is also consistent with the clock and watch that daily people use, and is accepted by the people more easily.
Like Fig. 5, shown in 6; The motor speed of the drive unit 10 in this programme lowers through gear reduction system 1004; Each gear in the gear reduction system is installed in the box body 1003; Operation when having reduced the timer assembling makes in the shell more succinctly, and the installation of whole timer is also convenient.
Like Fig. 3, shown in 4, under above-mentioned drive mechanism, power output shaft also can mesh with internal tooth with conversion gear A11.In addition; On graduated circle 9 inner tubal walls internal tooth 903 can only be set on inner surface; Power output shaft 1001 meshes with internal tooth with conversion gear A11 simultaneously; Twice internal tooth up and down also can be set on the inner surface of inner tubal wall, and the number of teeth of twice internal tooth can be identical or inequality, and power output shaft 1001 meshes with the twice internal tooth respectively with conversion gear A11.Also can only on the outer surface of inner tubal wall, external tooth be set, power output shaft 1001 and conversion gear A11 are meshed with external tooth simultaneously.Different interior external tooth setting structures can adapt to different mounting meanss, through the structure of adjustment gear train assembly and the number of teeth of interior external tooth, can realize multiple speed setting.
Gear train assembly in this programme adopts a power drive (power output shaft); Promptly as long as any one gear in the driven wheel drive system can drive whole gear train simultaneously; Thereby reach the purpose of rotation hour hands and minute hand, in this design, can increase or reduce gear quantity as the case may be.Be provided with the on-off switch of timer in a side of shell, can come control timer whether to work through on-off switch.
Claims (7)
1. a timer that has time clock feature comprises the drive unit (10) that power is provided, the timing device of setting timing, the power of drive unit is conducted to the gear train assembly of timing device; Accept the sensitive switch (16) of the control break-make attaching plug/seat (2) of timing device; Timing device comprises the inserted sheet (7) of setting timing point, and the graduated circle (9) of inserted sheet (7) is installed, and inserted sheet (7) is fixed on the graduated ring (8) on the graduated circle (9); It is characterized in that; Said gear train assembly is connected with the pointer of indication timing, and said pointer comprises hour hands (5) and minute hand (6), and drive unit is through graduated circle (9) driven wheel drive system.
2. a kind of timer that has time clock feature as claimed in claim 1; It is characterized in that; Said gear train assembly comprises conversion gear A (11) and conversion gear B (12); The hour hand gear (15) of hour hands (5) is installed, the minute gear (13) and the coaxial two-stage accelerating gear (14) of minute hand (6) is installed, wherein hour hand gear (15) be enclosed within that minute gear (13) is gone up and the size of hour hand gear (15) greater than the size of minute gear (13); Hour hands after the installation (5) and minute hand (6) are positioned on the outer surface of graduated ring (8); Conversion gear A (11) meshes through gear structure with graduated circle (9), and conversion gear B (12) meshes with conversion gear A (11) and hour hand gear (15) respectively, coaxial two-stage accelerating gear (14) while and hour hand gear (15) and minute gear (13) engagement.
3. a kind of timer that has time clock feature as claimed in claim 2; It is characterized in that; The inner surface of said graduated circle (9) inner tubal wall (901) is provided with internal tooth (903); Outer surface is provided with external tooth (902), and wherein the power output shaft (1001) of drive unit (10) meshes with external tooth (902) or internal tooth (903), conversion gear A (11) and internal tooth (902) engagement.
4. a kind of timer that has time clock feature as claimed in claim 2; It is characterized in that; The inner surface of said graduated circle (9) inner tubal wall (901) is provided with twice internal tooth (903); Wherein the output shaft (1001) of drive unit (10) is with the internal tooth engagement, and conversion gear A (11) meshes with another road internal tooth.
5. a kind of timer that has time clock feature as claimed in claim 2; It is characterized in that; The inner surface of said graduated circle (9) inner tubal wall (901) is provided with internal tooth (903) or outer surface is provided with external tooth (902), and the output shaft (1001) of said drive unit (10) and conversion gear A (11) mesh with external tooth (902) with internal tooth (903) engagement or while simultaneously.
6. like claim 3,4 or 5 described a kind of timers that have time clock feature; It is characterized in that; Said drive unit (10) comprises a motor (1002); The motor shaft of motor (1002) gear reduction system (1004) interior with being installed in a box body (1003) is connected, and gear reduction system (1005) is exported the power of motor through a power output shaft (1001).
7. a kind of timer that has time clock feature as claimed in claim 6 is characterized in that, it is 60 minutes that said minute hand (6) rotates a circle, and hour hands (5) revolve that to turn around be 12 hours, and both rotate synchronously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101153823A CN102646548A (en) | 2012-04-18 | 2012-04-18 | Timer with clock function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101153823A CN102646548A (en) | 2012-04-18 | 2012-04-18 | Timer with clock function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102646548A true CN102646548A (en) | 2012-08-22 |
Family
ID=46659318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101153823A Pending CN102646548A (en) | 2012-04-18 | 2012-04-18 | Timer with clock function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102646548A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112134401A (en) * | 2020-09-22 | 2020-12-25 | 宁波市奉化区思衡电子有限公司 | Double-shaft micromotor of timer and timer thereof |
| CN112908776A (en) * | 2021-04-08 | 2021-06-04 | 广东敏卓机电股份有限公司 | Improved timer |
| CN113103953A (en) * | 2021-05-13 | 2021-07-13 | 蒙阴县鹏程万里车辆有限公司 | Semitrailer maintenance and maintenance reminding device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85202381U (en) * | 1985-06-10 | 1988-02-24 | 陆鉴庭 | Bell control timing switch |
| DE4104630A1 (en) * | 1990-02-26 | 1991-09-05 | Graesslin Kg | Electromechanical timer with circular programming switching elements - has rotating wheel drive with planet wheel keeping time and actuating electrical switch via pivoted lever |
| CN2798296Y (en) * | 2005-06-10 | 2006-07-19 | 方家立 | Mechanical timer driven by decolerating micro motor |
| CN2805198Y (en) * | 2005-06-10 | 2006-08-09 | 方家立 | Micro-electric motor with reducer for timing device |
| CN202633171U (en) * | 2012-04-18 | 2012-12-26 | 宁波米迪电器有限公司 | Timer with clock function |
-
2012
- 2012-04-18 CN CN2012101153823A patent/CN102646548A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85202381U (en) * | 1985-06-10 | 1988-02-24 | 陆鉴庭 | Bell control timing switch |
| DE4104630A1 (en) * | 1990-02-26 | 1991-09-05 | Graesslin Kg | Electromechanical timer with circular programming switching elements - has rotating wheel drive with planet wheel keeping time and actuating electrical switch via pivoted lever |
| CN2798296Y (en) * | 2005-06-10 | 2006-07-19 | 方家立 | Mechanical timer driven by decolerating micro motor |
| CN2805198Y (en) * | 2005-06-10 | 2006-08-09 | 方家立 | Micro-electric motor with reducer for timing device |
| CN202633171U (en) * | 2012-04-18 | 2012-12-26 | 宁波米迪电器有限公司 | Timer with clock function |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112134401A (en) * | 2020-09-22 | 2020-12-25 | 宁波市奉化区思衡电子有限公司 | Double-shaft micromotor of timer and timer thereof |
| CN112908776A (en) * | 2021-04-08 | 2021-06-04 | 广东敏卓机电股份有限公司 | Improved timer |
| CN113103953A (en) * | 2021-05-13 | 2021-07-13 | 蒙阴县鹏程万里车辆有限公司 | Semitrailer maintenance and maintenance reminding device |
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Application publication date: 20120822 |