CN201080640Y - Induction toilet flushing tank flushing valve drive apparatus - Google Patents
Induction toilet flushing tank flushing valve drive apparatus Download PDFInfo
- Publication number
- CN201080640Y CN201080640Y CNU2007200554703U CN200720055470U CN201080640Y CN 201080640 Y CN201080640 Y CN 201080640Y CN U2007200554703 U CNU2007200554703 U CN U2007200554703U CN 200720055470 U CN200720055470 U CN 200720055470U CN 201080640 Y CN201080640 Y CN 201080640Y
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- CN
- China
- Prior art keywords
- cam
- transmission rod
- link
- drive link
- reducer
- Prior art date
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- Expired - Fee Related
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Abstract
Disclosed is a drive device for a flushing valve of an inductive water tank. The utility model is characterized in that a drive device is composed of a micro DC motor, a speed reducer, a cam, and a transmission rod; a bracket is arranged on a shell body; the transmission rod is composed of an upper transmission rod and a hollow lower transmission rod; flange plates are respectively arranged on the lower end of the upper transmission rod and the upper end of the lower transmission rod; the upper transmission rod and the lower transmission rod are connected fixedly; the upper end of the upper transmission rod is threaded through the shell body to match with the cam; the lower transmission rod is threaded through the bracket; the upper end of a return spring is matched with the flange plate of the lower transmission rod, while the lower end of the return spring is matched with the bracket. Due to such a structure, when the moving action of people is induced and the flushing is needed, under the effect of the inductive control device, the micro DC motor rotates; the transmission rod is driven by the cam to move downward and then the flushing valve is opened and maintained for a while; then the micro DC motor rotates conversely to drive the transmission rod to move upward to close the flushing valve. Therefore, the utility model can make reliable and rapid actions and is not influenced by water pressure.
Description
Technical field
The utility model relates to a kind of drive unit of responding to the toilet cistern flushing valve.
Background technology
Present prior art, the drive unit of induction toilet cistern flushing valve is that a drive link that is driven by piston is installed on flushing valve, picks up, puts down control piper to piston top water filling or discharge water by electromagnetic valve.When the needs flushing valve was washed by water, electromagnetic valve picked up, and to piston top water filling, piston drives drive link and presses flushing valve because the pressure of tap water moves downward pipeline by tap water; When bath finishes, electromagnetic valve puts down, and pipeline leads to atmosphere, and the pressure of piston top disappears, and piston is because the effect of lower springs moves upward, and drive link is mentioned, and flushing valve resets, and stops to discharge water.Existing problems: owing to be to lean on the pressure of tap water to be used as power, when hydraulic pressure was lower than certain value, flushing valve can't move, and because pipeline is tiny, was stopped up by foreign matter easily.
Summary of the invention
The purpose of this utility model is: a kind of drive unit of responding to the toilet cistern flushing valve is provided, and it not only is not subjected to the influence of hydraulic pressure, and is swift in motion, reliably.
The utility model is achieved in that a kind of drive unit of responding to the toilet cistern flushing valve comprises housing, induction controller and drive unit, its special character is: described drive unit is made of DC micromotor, reducer, cam and drive link, described DC micromotor is fixed in the housing, reducer is fixedlyed connected with the axle of DC micromotor, and be fixed on the inner walls, cam is fixedlyed connected with reducer, and drive link passes housing and cooperates with cam.
The drive unit of described induction toilet cistern, its special character is: support is arranged on the housing; Drive link is made of the underdrive bar of last drive link, hollow, and there is flange the upper end of the lower end of last drive link, underdrive bar, and upper and lower drive link is fixedly connected; Last drive link upper end is passed housing and is cooperated with cam, and the underdrive bar passes support, and the upper end of a returning spring cooperates with the flange of underdrive bar, and the lower end cooperates with support.
The drive unit of described induction toilet cistern, its special character is: also comprise the upper and lower link stopper that is fixed on the reducer shell and the location infrared switch of grooved, following link stopper is between cam and reducer, also have the cam link stopper between reducer and cam on the cam, following link stopper cooperates with the cam link stopper; Also have upper and lower shadow shield on the last drive link, shadow shield cooperates with the groove of location infrared switch.
The drive unit of described induction toilet cistern flushing valve, its special character is: also comprise a sealing shroud, the upper end of sealing shroud is fixed on the housing with pressing plate, and the lower end is fixed between the flange of upper and lower drive link.
The drive unit of the utility model induction toilet cistern flushing valve, described drive unit is made of DC micromotor, reducer, cam and drive link, described DC micromotor is fixed in the housing, reducer is fixedlyed connected with the axle of DC micromotor, and be fixed on the inner walls, cam is fixedlyed connected with reducer, and drive link passes housing and cooperates with cam.Owing to adopt such structure, to leave when sensing human body, when needing bath, under the effect of induction controller, DC micromotor is rotated, and by reducer, cam drive link is moved downward, and opens flushing valve, and keeps certain hour; DC micromotor counter-rotating then, drive link moves up, and closes flushing valve.So it not only is not subjected to the influence of hydraulic pressure, and be swift in motion, reliably.
Description of drawings
Fig. 1 is a front view of the present utility model
Fig. 2 is the vertical view of the utility model location infrared switch.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1, a kind of drive unit of responding to the toilet cistern flushing valve comprises housing 1, induction controller and drive unit, described drive unit is made of DC micromotor 2, reducer 3, cam 4 and drive link 5, described DC micromotor 2 is fixed in the housing 1, reducer 3 is fixedlyed connected with the axle of DC micromotor 2, and is fixed on the inwall of housing 1; Cam 4 is fixedlyed connected with reducer 3; The support 14 that is connected with flushing valve is arranged on the housing 1; Drive link 5 is made of the underdrive bar 52 of last drive link 51, hollow, and there is flange the upper end of the lower end of last drive link 51, underdrive bar 52, and a screw is fixed together upper and lower drive link 51,52; Last drive link 51 upper ends are passed housing 1 and are cooperated with cam 4, and underdrive bar 52 passes support 14, cooperates with the button of flushing valve; Spring 13 again once on the flange of underdrive bar 52 and the underdrive bar 52 between the support 14, the upper end of returning spring 13 cooperates with the flange of underdrive bar 52, and the lower end cooperates with support 14.Support 14 is fixed on the flushing valve 15.
The location infrared switch 6 that also comprises the last link stopper 7 that is fixed on the reducer 3, following link stopper 8 and flute profile, following link stopper 8 is on the reducer 3 between cam 4 and the reducer 3, one cam link stopper 41 is arranged on the cam 4, cam link stopper 41 is between cam 4 and reducer 3, and cam link stopper 41 cooperates with following link stopper 8.As shown in Figure 2, location infrared switch 6 is by infrared transmitting tube 61, and infrared receiving tube 62 constitutes, and also having upward on the drive link 5, shadow shield 9, following shadow shield 10 cooperate with the groove 63 of location infrared switch 6.Upper and lower link stopper 7,8 can stop the inertia motion and the location of cam 4.
Also comprise the corrugated sealing shroud 11 that an elastomeric material is made, the upper end of sealing shroud 11 is fixed on the housing 1 with pressing plate 12, sealing shroud 11 lower ends are between two flange, and a screw is fixed together upper and lower drive link 51,52, and the lower end of sealing shroud 11 is compressed.
During use, sensing human body when induction controller leaves, when needing bath, DC micromotor 2 energisings are rotated, drive cams 4 by reducer 3 and clockwise rotate and push drive link 5 and move downward and press flushing valve, when drive link 5 near upper/lower positions, the last shadow shield 9 on the drive link 5 enters in the groove of locating infrared switch 6, make the transmitting tube 61 and the receiving tube 62 of infrared switch 6 block isolation, induction controller stops to power to DC micromotor after receiving signal.Cam 4 is withstood by link stoppers 8 down until the plate washer 41 of back owing to inertia is rotated further and stops, and at this moment drive link 5 is pressed the flushing valve bath fully.After the flushing valve bath finishes, DC micromotor 2 energisings and counter-rotating, drive cam 4 inhour rotations by reducer 3, drive link 5 moves upward under the effect of lower end spring 13, last shadow shield 9 on the drive link 5 leaves the groove of infrared switch 6, motor 2 is rotated further, when drive link 5 is near when going up the position, following shadow shield 10 on the drive link 5 enters in the groove of location infrared switch 6, induction controller stops to DC micromotor 2 power supplies after receiving signal, cam 4 is blocked by last link stopper 7 until the edge owing to inertia is rotated further and stops, and flushing valve resets, and finishes a course of work.
Claims (4)
1. a drive unit of responding to the toilet cistern flushing valve comprises housing, induction controller and drive unit, its special character is: described drive unit is made of DC micromotor, reducer, cam and drive link, described DC micromotor is fixed in the housing, reducer is fixedlyed connected with the axle of DC micromotor, and be fixed on the inner walls, cam is fixedlyed connected with reducer, and drive link passes housing and cooperates with cam.
2. the drive unit of induction toilet cistern according to claim 1 is characterized in that: support is arranged on the housing; Drive link is made of the underdrive bar of last drive link, hollow, and there is flange the upper end of the lower end of last drive link, underdrive bar, and upper and lower drive link is fixedly connected; Last drive link upper end is passed housing and is cooperated with cam, and the underdrive bar passes support, and the upper end of a returning spring cooperates with the flange of underdrive bar, and the lower end cooperates with support.
3. the drive unit of induction toilet cistern according to claim 2, it is characterized in that: also comprise the upper and lower link stopper that is fixed on the reducer shell and the location infrared switch of grooved, following link stopper is between cam and reducer, also have the cam link stopper between reducer and cam on the cam, following link stopper cooperates with the cam link stopper; Also have upper and lower shadow shield on the last drive link, shadow shield cooperates with the groove of location infrared switch.
4. according to the drive unit of claim 2 or 3 described induction toilet cisterns, it is characterized in that: also comprise a sealing shroud, the upper end of sealing shroud is fixed on the housing with pressing plate, and the lower end is fixed between the flange of upper and lower drive link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200554703U CN201080640Y (en) | 2007-08-14 | 2007-08-14 | Induction toilet flushing tank flushing valve drive apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200554703U CN201080640Y (en) | 2007-08-14 | 2007-08-14 | Induction toilet flushing tank flushing valve drive apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201080640Y true CN201080640Y (en) | 2008-07-02 |
Family
ID=39614315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200554703U Expired - Fee Related CN201080640Y (en) | 2007-08-14 | 2007-08-14 | Induction toilet flushing tank flushing valve drive apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201080640Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621925A (en) * | 2016-12-07 | 2017-05-10 | 宁夏龙江化工科技有限公司 | Preparation device of alcohol group fuel |
-
2007
- 2007-08-14 CN CNU2007200554703U patent/CN201080640Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621925A (en) * | 2016-12-07 | 2017-05-10 | 宁夏龙江化工科技有限公司 | Preparation device of alcohol group fuel |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080702 Termination date: 20100814 |