CN2507125Y - Timer with multi-section time regulation function - Google Patents
Timer with multi-section time regulation function Download PDFInfo
- Publication number
- CN2507125Y CN2507125Y CN 01232681 CN01232681U CN2507125Y CN 2507125 Y CN2507125 Y CN 2507125Y CN 01232681 CN01232681 CN 01232681 CN 01232681 U CN01232681 U CN 01232681U CN 2507125 Y CN2507125 Y CN 2507125Y
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- gear
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- interval change
- timer
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Abstract
The utility model provides a timer with a simple structure inside and with the multi-section time adjusting function by employing less hardware to do the multi-section time adjustment. The timer of the utility model has a synchronous motor 2 and a plurality of gear wheels interlocking with a motor transmission device 3 installed on the synchronous motor 2. The utility model is also provided with a time setting principal shaft 10, and the outer circle of a rotary board 10a is provided with a section alternating slot 10b with one side appearing the slant face according to a certain section in the length direction. The upper end of the rotary board can be pushed out by a spring device from the alternating slot 10b of the section or come into the alternating slot 10b of the section, and a section alternating protrusion 7c interlocking with the section alternating slot 10b is formed. A section alternating gear wheel 7 is composed by the section alternating protrusion 7c and a main gear wheel 7a of forming the same shaft with the protrusion 7c. The utility model is meshed by a multi-section gear wheel 6 and the section alternating gear wheel 7a, and the power supply of the controlled machine is turned on and off through a power supply switch joint 13 and through the sequential interlock with the time setting principal shaft 10.
Description
Technical field
The utility model relates to timer, and more detailed saying relates to the timer that the same interval section of the adjuster (knob) for timer has the different time amplitudes of accommodation.
Background technology
In general, set timer has following structure in the Be Controlled machines such as microwave oven in use, be rotated driving by being fixed on the motor and by the reduction gearing of its driving, only make in the time action of setting by a plurality of gears that transmit the said motor revolving force, thereby make microwave oven or other Be Controlled machine open (ON) or close (OFF).And, by carrying out double time-setting mechanism long-time and that the short time is set, can only in desirable driving time, use.
As shown in Figure 1, in the timer of above-mentioned traditional Be Controlled machine, because the time set in multiple interval is arranged, constituted by different and multiple module 300 that constitute one mutually by the number of teeth of top profile of tooth 301 and bottom profile of tooth 302.And, as shown in Figure 2, in the above-mentioned multiple module 300, because master gear 410 and the gear train engagement that can constitute with a plurality of gears of master gear 410 interlocks make the interlock of above-mentioned master gear and above-mentioned multiple module 300 become possibility.Also have, between above-mentioned master gear 410 and the multiple module 300, because an end of the slide block 304 of combination combines on the gathering sill 303 that forms on the upper face of above-mentioned master gear and the above-mentioned multiple module, so by the rotation of above-mentioned master gear 410 above-mentioned multiple module 300 is moved.
But, in the traditional timer arrangement with above-mentioned arrangement works, on above-mentioned master gear 410, must form the gathering sill 303 of the end rotation that makes slide block 302, form the slide block 304 that makes this gathering sill and multiple module 300 interlocks.And then, can interlock in order to make above-mentioned master gear 410 and multiple module 300, also a plurality of gears must be arranged.
So, as mentioned above, in the part established many, make traditional timer volume big, assembling is complicated, and is very inconvenient.And, be accompanied by the increase of part, assembling procedure is increased, cause cost to rise.In addition, also have the probability that breaks down and increase problems such as the lost of life of goods.
The problem that the utility model desire solves
The utility model proposes in order to address the above problem.Its purpose is by improving the labyrinth of employed timer in the Be Controlled machine such as microwave oven, thereby providing a kind of assembles easily, miniaturization and the low timer of the rate that breaks down.
Another purpose of the present utility model is, the minimizing by timer components is oversimplified operation, thereby reduces cost, and a kind of timer with the effect of reducing production costs is provided.Technical scheme
In order to achieve the above object, the utility model provides a kind of timer, and it has syncmotor, is installed in motor actuator, multistage gear, interval change gear, time set main shaft and a plurality of gear on this syncmotor.
Timer of the present utility model comprises: the syncmotor of installing on the bottom surface of timer, fixed motor transmission device on the rotating shaft of said motor, be meshed with the said motor transmission device and have first gear of other rotating shaft, be meshed with above-mentioned first gear and have second gear of other rotating shaft, be meshed with above-mentioned second gear and be positioned at the multistage gear of the coaxial upper end of first gear, be meshed with above-mentioned multistage gear, the below is provided with spring and has the interval change gear of other rotating shaft, with above-mentioned interval the 3rd gear that gear is meshed and has other rotating shaft that changes, be meshed with above-mentioned the 3rd gear and have the 4th gear of other rotating shaft, be meshed with above-mentioned the 4th gear, the below is provided with lobe plate and has the time set main shaft of other rotating shaft, with above-mentioned lobe plate interlock, and an end has the time lever for adjusting oil of rotating shaft, make the mains switch joint of mains switch by above-mentioned time lever for adjusting oil, be meshed with above-mentioned multistage gear, the below is provided with spring and has first cam gear of other rotating shaft, be arranged on second cam gear on the coaxial top of above-mentioned first cam gear, with above-mentioned first cam gear and second cam gear interlock and have the output lever for adjusting oil of other rotating shaft mutually, make the output switch contacts of mains switch output by above-mentioned output lever for adjusting oil.The beneficial effects of the utility model
As known from the above,, compare, can carry out the multistage time set with few parts with the timer of traditional complexity according to the present invention.Because the minimizing of internal structure part so compare with traditional timer, can reach the effect that makes the timer compact in size.
Also have, because the minimizing of part becomes easily assembling, and can access the effect that rate of breakdown reduces.
The simple declaration of accompanying drawing
Fig. 1 represents the stereogram of the multiple module of traditional timer.
Fig. 2 represents the plane graph of traditional timer internal structure.
Fig. 3 represents the exploded perspective view of timer in the utility model.
Fig. 4 represents the assembling view of timer in the utility model.
H-H ' the sectional view of Fig. 5 presentation graphs 4 has been represented the continuous action relation of gear.
The amplification stereogram of the multistage gear of Fig. 6 presentation graphs 3.
The amplification stereogram of the interval change gear of Fig. 7 presentation graphs 3.
The amplification stereogram of the time set main shaft of Fig. 8 presentation graphs 3.
The exploded perspective view of the 4th gear of Fig. 9 presentation graphs 3.
Figure 10 represents the plane graph of the adjuster of timer in the utility model.The explanation of symbol
6 multistage gears
7 interval change gears
The interval change of 7c projection
10 time set main shafts
The interval change of 10b groove
The 10c joint
11 lobe plates
The 11a axis hole
Embodiment of the present utility model
Below, in conjunction with the accompanying drawings preferred embodiment of the present utility model is illustrated.
Fig. 3 is the gear exploded perspective view of timer in the utility model.Fig. 4 is the assembling view of Fig. 3.Fig. 5 is H-H ' sectional view of Fig. 4, has represented the continuous action relation of gear.
As shown in the figure, the utility model comprises: syncmotor 2, the motor actuator of installing on this syncmotor 23, multistage gear 6, interval change gear 7, time set main shaft 10 and a plurality of gear.
The axle of the syncmotor of installing on the bottom surface of timer shell 12 stretches out towards the inboard of shell, and motor actuator 3 is installed on this axle.
At first, the structure to timer of the present invention is illustrated.
As shown in Figure 6, be provided with master gear 6a at the central portion of above-mentioned multistage gear 6, and be provided with littler third pinion 6b above it, thereunder be provided with coaxial, the number of teeth and be at least fourth pinion 6c and the 5th pinion 6d more than 1.
As shown in Figure 7, above-mentioned interval change gear 7 has following structure: have and the 4th, the 5th pinion 6c, the master gear 7a that 6d is engaged and linked, upside at above-mentioned master gear 7a is provided with the 6th littler pinion 7b, upside at above-mentioned the 6th pinion 7b is provided with the interval change projection 7c that changes between the timer time setting district, and when changing between the time setting district, downside at above-mentioned master gear 7a, master gear 7a can with the 4th of the multistage gear of forming by the different gear of the mutual number of teeth 6, the 5th pinion 6c, 6d meshes selectively, makes for the lifting that moves up and down can insert with spring 100.
As shown in Figure 8, on the side of the swivel plate 10a of time set main shaft 10, be formed with profile of tooth, on the side of the swivel plate 10a that the part with above-mentioned formation profile of tooth is connected, be provided with the recessed interval change groove 10b that a side is the inclined-plane in the longitudinal direction by certain interval.
Inside at above-mentioned interval change groove 10b, when above-mentioned interval change projection 7c location, 10 rotations of above-mentioned time set main shaft, when interval change projection 7c is the interval change groove 10b slip on inclined-plane along an above-mentioned side, owing to the elastic force of spring 100 above-mentioned interval change gear 7 is moved up and down, master gear 7a just can mesh selectively with the 4th, the 5th pinion 6c, the 6d of setting in the multistage gear 6.
The interlock though above-mentioned time set main shaft 10 is meshed with the 8th pinion 9b of the 4th gear 9, but as shown in Figure 9, the master gear 9a and the non-integral of the 8th pinion 9b and the 4th gear 9, combine with the coaxial fixed metal plate 9d that is provided with below, insert the sliding panel 9c that circle and central part have circular hole between above-mentioned master gear 9a and the 8th pinion 9b, this is the time set for timer.When 10 rotations of above-mentioned time set main shaft, because all gears that are connected with a joggle in turn with the time set axle rotate simultaneously, the time set of timer is very time-consuming and time just, and the incidence of internal structure parts depreciation and fault is also high.Therefore, in order to solve such problem, make the master gear 9a non-integral of the 8th pinion 9b and the 4th gear 9.Owing to using above-mentioned sliding panel 9c and separating that fixed metal plate 9d produces, can only make the 8th pinion 9b rotation of the 4th gear that is close with time set main shaft 10 and meshes.
When giving motor 2 energized, rotatablely moving of said motor 2 can pass to the various gears that timer inside is engaged and linked by the motor actuator 3 that is fixed on the motor drive shaft, by the motor that has certain revolution in the unit interval operation principle that the time of carrying out is regulated with the gear combination with mutual different numbers of teeth, be widely used method in existing timer and the clock and watch etc.
Rotatablely moving of said motor transmission device 3 passes to first gear 4, and by the first pinion 4a that be provided with, littler at the central portion upside, interlock is meshed with second gear 5 with other rotating shaft.
Upside at the same axle center of above-mentioned second gear 5 is provided with the second littler pinion 5a, the above-mentioned second pinion 5a, and interlock is meshed with master gear 6a at the set multistage gear 6 in the coaxial upper end of above-mentioned first gear 4.
The the 4th, the 5th pinion 6c, the 6d that are provided with in the lower end of above-mentioned multistage gear 6, interlock is meshed with the master gear 7a of the interval change gear 7 that other rotating shaft is arranged.
Above-mentioned the 6th pinion 7b interlock that is meshed with the 3rd gear 8 with other rotating shaft, downside at the central portion of above-mentioned the 3rd gear 8 is provided with the 7th littler pinion 8a coaxially, and interlock is meshed with the master gear 9a of the 4th gear 9 with other rotating shaft.
At the central portion upside of above-mentioned the 4th gear 9, be provided with the 8th littler pinion 9b coaxially, interlock is meshed with the time set main shaft 10 with other rotating shaft.
Lower end at above-mentioned time set main shaft 10, in the axis hole 11a of lobe plate 11, insert the joint 10c that makes the lobe plate rotation, the cam path 11b that forms on above-mentioned lobe plate 11 is with the time lever for adjusting oil 12 that is provided with other rotating shaft at one end interlock mutually, with the control power supply.
Also have, first cam gear 20 and the spring 200 and second cam gear 21, be inscape for the output of regulating the Be Controlled machine, by with the interlock mutually of the output lever for adjusting oil 22 with other rotating shaft, regulate the time of contact of output switch contacts 23.This is the device that uses in traditional timer, and it doesn't matter with core of the present utility model, so be not described in detail at this.
Work to embodiment of the present utility model with this spline structure is illustrated below.As shown in figure 10, when the adjuster of the above-mentioned timer of distinguishing with the scale of the scale of 1 fen unit and 10 fens units at same interval only rotates desirable time, make lobe plate 11 rotations by the joint 10c among the axis hole 11a that inserts lobe plate 11, with above-mentioned lobe plate 11 mutually the time lever for adjusting oil 12 of interlock will deviate from from the cam path 11b of lobe plate 11, contact with mains switch joint 13, make motor 2 rotations.And after only moving in the time that sets, time lever for adjusting oil 12 enters the cam path 11b of above-mentioned lobe plate 11 once again, when being separated with mains switch joint 13, with dump, therefore the action of timer is stopped.
At first, when the time is set main shaft 10 at the scale below 10 minutes, be located at the moving range of interval change projection 7c on the top of above-mentioned interval change gear 7, just deviate from the inside of the interval change groove 10b that can not form from the outer peripheral face of above-mentioned swivel plate 10a at time set main shaft 10.Therefore, by the elastic force of initial elasticity lifting with spring 100, make fourth pinion 6c be the above-mentioned interval change gear 7 of level engagement with the setting of coaxial below, be provided with multistage gear 6 belows, for example the number of teeth is the engagement that 10 fourth pinion 6c is original state, can change or predetermined in advance speed be engaged and linked with per minute 1.
And when the time is set main shaft 10 and is set in scale more than 10 minutes, be located at the interval change projection 7c on the top of above-mentioned interval change gear 7, the inclined-plane of the interval change groove 10b that forms on will the outer peripheral face owing to the swivel plate 10a of above-mentioned time set main shaft 10 moves down interval change gear 7.So the above-mentioned interval change gear 7 that moves down just is provided with multistage gear 6 belows, for example the number of teeth is 1 the 5th pinion 6d engagement, is engaged and linked with the speed of commentaries on classics in per 10 minutes 1.
Because the number of teeth of above-mentioned the 5th pinion 6d, the number of teeth that sets among the fourth pinion 6c that can be suitable for by with the interval change of time set the time compares and suitably sets, thereby determine the rotational time of above-mentioned interval change gear 7, so can be constituted by a plurality of multistage gears.For example, if the number of teeth of the 5th pinion 6d is 1, the number of teeth of fourth pinion 6c is 10, then above-mentioned the 5th pinion 6d compares with fourth pinion 6c, can make interval change gear 7 with 1/10 ratio rotation, therefore if fourth pinion 6c time that interval change gear 7 is rotated a circle is 1 minute, the time that the interval change gear that then is meshed with the 5th pinion 6d rotates a circle is 10 minutes.At this moment, if the number of teeth of the 5th pinion 6d is N, the time that the interval change gear 7 that is then determined by the 5th pinion 6d rotates a circle is 10/N minute.So the needs according to using certainly carry out various changes to the number of teeth of above-mentioned the 5th pinion 6d.
And, process along with the time, when setting-up time is below 10 minutes the time, above-mentioned interval change projection 7c, will be owing to the elastic force of the set lifting in the coaxial bottom of gear with spring 100 is changed in the interval, enter slot part once more by the inclined-plane of interval change groove 10b, interval change gear 7 is meshed with above-mentioned fourth pinion 6c when moving up, and carries out the interlock rotation with the speed that per minute 1 changes.
More than preferred embodiment of the present utility model is illustrated, but this only is an example, under the situation that does not exceed the utility model scope, certainly does various changes.For example, the time set interval is by the interval change groove of above-mentioned time set main shaft 10 and the fourth pinion 6c and the 5th pinion 6d of multistage gear 6, and it is interval to be set to two-fold, but according to actual needs, also can adopt the structure of appending the multistage pinion at the downside of above-mentioned multistage gear 6.Because above-mentioned interval change groove 10b can be made of multistage, so the time set interval of above-mentioned timer also can be made of multiple interval.
And the number of teeth of above-mentioned fourth pinion 6c and the 5th pinion 6d can be done various changes according to actual needs, constitutes the time set interval.
Claims (2)
1. the timer with multistage time regulatory function wherein has syncmotor (2), and be installed in this syncmotor (2) on motor actuator (3) a plurality of gears of interlock mutually, it is characterized in that it is provided with:
Time set main shaft (10) on the outside circumference of the swivel plate (10a) of this main shaft, is provided with the interval change groove (10b) that a side is the inclined-plane in the longitudinal direction by certain interval;
Interval change gear (7), the upper end of its rotating shaft have interval change projection (7c), can be released by above-mentioned interval change groove (10b), perhaps enter in the above-mentioned interval change groove (10b), thus with above-mentioned interval change groove (10b) interlock; In the lower end of its rotating shaft, be provided with above-mentioned interval change projection (7c) is released by above-mentioned interval change groove (10b), perhaps enter the elastic device in the above-mentioned interval change groove (10b); The master gear (7a) that also has coaxial formation;
Multistage gear (6), the master gear (7a) with a plurality of and above-mentioned interval change gear (7) is engaged and linked, coaxial setting but the pinion of the different numbers of teeth is arranged each other;
Mains switch joint (13), can by with the interlock in turn of above-mentioned time set main shaft (10), make the electric power on/off of Be Controlled machine.
2. timer as claimed in claim 1 is characterized in that, above-mentioned time set main shaft (10) is provided with one or more snippets recessed interval change groove (10b).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01232681 CN2507125Y (en) | 2000-10-11 | 2001-08-02 | Timer with multi-section time regulation function |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KRUM20-2000-0028356 | 2000-10-11 | ||
CN 01232681 CN2507125Y (en) | 2000-10-11 | 2001-08-02 | Timer with multi-section time regulation function |
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CN2507125Y true CN2507125Y (en) | 2002-08-21 |
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Family Applications (1)
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CN 01232681 Expired - Lifetime CN2507125Y (en) | 2000-10-11 | 2001-08-02 | Timer with multi-section time regulation function |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104201052A (en) * | 2014-08-22 | 2014-12-10 | 苏州松桂电器有限公司 | Multiple stage type timer |
JP2016198105A (en) * | 2009-11-12 | 2016-12-01 | ジ ユニバーシティ オブ ウェスタン オーストラリア | Antisense molecules and methods for treating pathologies |
CN110189959A (en) * | 2019-06-12 | 2019-08-30 | 沙丽萍 | A kind of wear-resistant mechanical timer |
CN112908776A (en) * | 2021-04-08 | 2021-06-04 | 广东敏卓机电股份有限公司 | Improved timer |
-
2001
- 2001-08-02 CN CN 01232681 patent/CN2507125Y/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016198105A (en) * | 2009-11-12 | 2016-12-01 | ジ ユニバーシティ オブ ウェスタン オーストラリア | Antisense molecules and methods for treating pathologies |
CN104201052A (en) * | 2014-08-22 | 2014-12-10 | 苏州松桂电器有限公司 | Multiple stage type timer |
CN104201052B (en) * | 2014-08-22 | 2017-01-18 | 苏州松桂电器有限公司 | Multiple stage type timer |
CN110189959A (en) * | 2019-06-12 | 2019-08-30 | 沙丽萍 | A kind of wear-resistant mechanical timer |
CN112908776A (en) * | 2021-04-08 | 2021-06-04 | 广东敏卓机电股份有限公司 | Improved timer |
CN112908776B (en) * | 2021-04-08 | 2022-06-03 | 广东敏卓机电股份有限公司 | Improved timer |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20110802 Granted publication date: 20020821 |