CN2239053Y - Timer - Google Patents
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- Publication number
- CN2239053Y CN2239053Y CN 95218937 CN95218937U CN2239053Y CN 2239053 Y CN2239053 Y CN 2239053Y CN 95218937 CN95218937 CN 95218937 CN 95218937 U CN95218937 U CN 95218937U CN 2239053 Y CN2239053 Y CN 2239053Y
- Authority
- CN
- China
- Prior art keywords
- spring
- pin
- section
- runout
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Measurement Of Predetermined Time Intervals (AREA)
Abstract
The utility model relates to a timer which can constantly time and abstain from timing, comprising a main shaft gear (13), a driving gear (14), a brake ratchet wheel of single extroversion of the main shaft (6), an escape wheel piece (8), an energy storing spring (2) and a thrashing component (5). The thrashing component (5) can move up and down in axial direction or a long hole is opened at a bearing hole of a top support seat and a bottom support seat of a driving gear shaft (23), so that the driving gear shaft (23) is pulled out and the energy of the energy storing spring (2) is released. The timer can control the opening or the shutting of a valve and can also control the switching of a circuit.
Description
The utility model relates to a kind of when can be in timing process constant or abandon timer regularly.
The present timer that uses, after the energy-stored spring energy storage, release energy gradually by mainshaft gear, transmission gear, escape wheel sheet, runout assembly, until being discharged into, the energy on the energy-stored spring can not make till the swing of runout assembly, regularly could finish, but want in timing process when constant sometimes or abandon regularly just not accomplished.
It is a kind of can be constant the time or abandon timer regularly that the purpose of this utility model is to provide.
The technical solution of the utility model 1 is by mainshaft gear (13), transmission gear (14), the export-oriented brake ratchet (6) of main shaft list, escape wheel sheet (8), energy-stored spring (2), runout assembly (5) is formed, the axle top that it is characterized in that runout assembly (5) is by the operating knob (1) that is threaded, be with a back-moving spring (4) on the axle, what be fixedly connected into curved shape on the runout assembly (5) advances pin (16), go out pin (17), there is a thin plate sheet spring (7) that is fixedly connected on down on the hold-down support (15) on the top, lower end of runout assembly (5), and runout assembly (5) can move up and down along axis direction.
The technical solution of the utility model 2 comprises mainshaft gear (13), transmission gear (14), the export-oriented brake ratchet (6) of main shaft list, escape wheel sheet (8), energy-stored spring (2), runout assembly (5), the axle middle part boss of runout assembly (5) withstands on the hold-down support (11) and certain clearance is arranged, the axle top that it is characterized in that runout assembly (5) connects an operating knob (1), what be fixedly connected into curved shape on the runout assembly (5) advances pin (16), go out pin (17), there is a straight thin plate sheet spring (7) that is fixedly connected on down on the hold-down support (15) on its top, lower end, runout assembly (5) can move down along axis direction, the bearing hole up and down of driving gearshaft (23) is slotted hole (22), undersetting (15) is fixed a spring stationary shaft (20), spring stake (21), spring (19) is enclosed within on the spring stationary shaft (20), one side of spring (19) leans against on the driving gearshaft (23), and another side leans against in the spring stake (21).
Advantage of the present utility model is advancing pin (16), go out pin (17) and make curved shape on the runout assembly (5), in the time of therefore can be constant as required or abandon regularly, this timer can by-pass valve control open or close also can control circuit break-make.
Fig. 1 is the front view of technical solutions of the utility model 1.
Fig. 2 is the B-B side view of Fig. 1.
Fig. 3 is the echelon sectional view of Fig. 1.
Fig. 4 be into pin (16), go out the shape figure of pin (17).
Fig. 5 is the front view of technical solutions of the utility model 2.
Fig. 6 is the E-E partial sectional view of Fig. 5.
Below in conjunction with drawings and Examples the utility model is described in further detail.
As Fig. 1, the technical scheme 1 of utility model shown in Figure 2 is by main shaft (9), main shaft pin (10), mainshaft gear (13), transmission gear (14), the export-oriented brake ratchet (6) of main shaft list, escape wheel sheet (8), hold-down support (11) up and down, (15), runout assembly (5), energy-stored spring (2), bearing fixed screw (3), energy-stored spring spud pile (12) is formed, the axle that it is characterized in that runout assembly (5) is gone up by the operating knob (1) that is threaded, a back-moving spring (4), fixing a sweeping thin plate sheet spring (7) on the hold-down support (15) down, runout assembly (5) has certain upper and lower displacement distance on its axis direction, and will advance pin (16) on its runout assembly (5), go out pin (17) and make curved shape, as Fig. 3, its cross section shown in Figure 4 is circular, distance between the axis of BC section axis and ED section equals 0.2-1mm, its underpart bending section AB is when mentioning button (1) releasing timing, the following top of AB section is lower than the upper edge of escape wheel sheet (8) all the time, the length of BC section and ED section is more than or equal to the thickness of escape wheel sheet (8), runout assembly (5) timing position of being everlasting under the effect of back-moving spring (4) and thin plate sheet spring (7).After energy-stored spring (2) storage power, mainshaft gear (13) drives transmission gear (14) rotation, and transmission gear (14) drives escape wheel sheet (8) rotation, and escape wheel sheet (8) drives runout assembly (5) swing, and this moment, timer was in definition status.After energy-stored spring (2) energy storage, when upwards mentioning operating knob (1), runout assembly (5) moves up, break away from transmission from timing position, energy-stored spring (2) has lost constraint, releases energy rapidly by mainshaft gear (13), transmission gear (14), escape wheel sheet (8), remove regularly, when the axle of runout assembly (5) lost the pulling force that makes progress, under the effect of back-moving spring (4), runout assembly (5) was got back to timing position again.After energy-stored spring (2) energy storage, downwards during push button (1), the DE section of advancing pin (16), going out pin (17) on the runout assembly (5) embeds respectively in two teeth groove of escape wheel sheet (8) simultaneously, under the twisting force of energy-stored spring (2), escape wheel sheet (8) is by pinning, when timer is constant.In addition, top, runout assembly (5) lower end has a fixing thin plate sheet spring (7) to be fixedly connected on down on the hold-down support (15) by rivet.
As Fig. 5, the technical solution of the utility model 2 shown in Figure 6 is by main shaft (9), main shaft pin (10), mainshaft gear (13), transmission gear (14), the export-oriented brake ratchet (6) of main shaft list, escape wheel sheet (8), hold-down support (11) up and down, (15), runout assembly (5), energy-stored spring (2), bearing fixed screw (3), energy-stored spring spud pile (12) is formed, the axle top of runout assembly (5) connects an operating knob (1), axle middle part boss withstands on the hold-down support (11) and certain interval is arranged, there is a straight thin plate sheet spring (7) that is riveted on down on the hold-down support (15) on the top, lower end of runout assembly (5), runout assembly (5) can move down along axis direction, the bearing hole up and down of driving gearshaft (23) is slotted hole (22), fix a spring stationary shaft (20) on the undersetting (15), spring stake (21), spring (19) is enclosed within on the spring stationary shaft (20), one side of spring (19) leans against on the driving gearshaft (23), another side leans against in the spring stake (21), advance pin (16), the cross section that goes out pin (17) is rounded, remove the AB section as shown in Figure 4, and the distance between the axis of the axis of BC section and ED section equals 0.2-1mm, the length of BC section and ED section is more than or equal to the thickness of escape wheel sheet (8), after energy-stored spring (2) energy storage, push button (1), advance pin (16), the ED section that goes out pin (17) is simultaneously respectively in two teeth groove of escape wheel sheet (8), when timer is constant, runout assembly (5) timing position of under the effect of thin plate sheet spring (7), being everlasting.After energy-stored spring (2) storage power, mainshaft gear (13) drives transmission gear (14) rotation, and transmission gear (14) drives escape wheel sheet (8) rotation, and escape wheel sheet (8) drives runout assembly (5) swing, and this moment, timer was in definition status.After energy-stored spring (2) energy storage, stir driving gearshaft (23), transmission gear (14) breaks away from escape wheel plate gear (24), and energy-stored spring (2) has lost constraint, release energy rapidly by mainshaft gear (13), transmission gear (14), thereby reach the effect regularly of removing.In addition, top, runout assembly (5) lower end has a fixing straight thin plate sheet spring (7) to be fixedly connected on down on the hold-down support (15) by rivet.
Claims (8)
1, a kind of timer, by mainshaft gear (13), transmission gear (14), the export-oriented brake ratchet (6) of main shaft list, escape wheel sheet (8), energy-stored spring (2), runout assembly (5) is formed, the axle top that it is characterized in that runout assembly (5) is by the operating knob (1) that is threaded, be with a back-moving spring (4) on the axle, what be fixedly connected into curved shape on the runout assembly (5) advances pin (16), go out pin (17), there is a thin plate sheet spring (7) that is fixedly connected on down on the hold-down support (15) on the top, lower end of runout assembly (5), and runout assembly (5) can move up and down along axis direction.
2, timer according to claim 1, the lower, curved, section AB that it is characterized in that pin (16) into, goes out pin (17) is mentioning operating knob (1) when removing regularly, and the following top of AB section is lower than the upper edge of escape wheel sheet (8) all the time.
3, timer according to claim 1 is characterized in that the thickness of the length of into pin (16), the BC section that goes out pin (17) and ED section more than or equal to escape wheel sheet (8).
4, timer according to claim 1, the thin plate sheet spring (7) that it is characterized in that being fixed on down on the hold-down support (15) is curved shape.
5, a kind of timer, comprise mainshaft gear (13), transmission gear (14), the export-oriented brake ratchet (6) of main shaft list, escape wheel sheet (8), energy-stored spring (2), runout assembly (5), the axle middle part boss of runout assembly (5) withstands on the hold-down support (11), the axle top that it is characterized in that runout assembly (5) connects an operating knob (1), what be fixedly connected into curved shape on the runout group assembly (5) advances pin (16), go out pin (17), there is a straight thin plate sheet spring (7) that is fixedly connected on down on the hold-down support (15) on its top, lower end, runout assembly (5) can move down along axis direction, the bearing hole up and down of driving gearshaft (23) is slotted hole (22), undersetting (15) is fixed a spring stationary shaft (20), spring stake (21), spring (19) is enclosed within on the spring stationary shaft (20), it leans against on the driving gearshaft (23) on one side, and another side leans against in the spring stake (21).
6, timer according to claim 1 or 5, the cross section that it is characterized in that pin (16) into, goes out pin (17) is rounded, and the distance between the axis of the axis of BC section and ED section equals 0.2-1mm.
7, timer according to claim 1 or 5 is characterized in that push button (1) is constantly constant, advances pin (16), goes out the ED section of pin (17) simultaneously respectively in two teeth groove of escape wheel sheet (8).
8, timer according to claim 5 is characterized in that into pin (16), goes out pin (17) and be made up of the BCDE section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95218937 CN2239053Y (en) | 1995-07-28 | 1995-07-28 | Timer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95218937 CN2239053Y (en) | 1995-07-28 | 1995-07-28 | Timer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2239053Y true CN2239053Y (en) | 1996-10-30 |
Family
ID=33867293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95218937 Expired - Fee Related CN2239053Y (en) | 1995-07-28 | 1995-07-28 | Timer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2239053Y (en) |
-
1995
- 1995-07-28 CN CN 95218937 patent/CN2239053Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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 |