CN204098174U - Non-return draining valve lift structure - Google Patents
Non-return draining valve lift structure Download PDFInfo
- Publication number
- CN204098174U CN204098174U CN201420389385.0U CN201420389385U CN204098174U CN 204098174 U CN204098174 U CN 204098174U CN 201420389385 U CN201420389385 U CN 201420389385U CN 204098174 U CN204098174 U CN 204098174U
- Authority
- CN
- China
- Prior art keywords
- seal disc
- swing arm
- draining valve
- tubing string
- return
- 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.)
- Withdrawn - After Issue
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- Mechanically-Actuated Valves (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
What the utility model discloses a kind of non-return draining valve lifts structure, and it comprises pedestal, seal disc, base and the quick return mechanism primarily of motor, transmission mechanism, swing arm, store elastic part composition.Described motor is arranged on pedestal top, and rotating disk is fixedly sleeved on motor output shaft, and the rotating shaft gap on rotating disk is nested with in the axis hole at swing arm top; The described inside projection buckle in swing arm side bottom, at the outside projection snap fit of seal disc side wall upper part and this snap fit is positioned on the track that swing arm buckle moves up, the bottom cover of seal disc on the delivery port of base, the two ends of store elastic part be articulated in respectively in the middle part of swing arm with seal disc top.Because the utility model is provided with store elastic part as energy storage member, during unlatching, under energy storage member effect, seal disc can fast upward motion, thus realizes seal disc and open fast, and draining valve drain discharge increases, achieve the effect of quick flush, the impulse force of current is larger.
Description
Technical field
The utility model relates to a kind of flush toilet, and what particularly relate to a kind of non-return draining valve lifts structure.
Background technology
Flush toilet, as a kind of sanitary equipment, is widely used in family life.The primary structure of existing flush toilet comprises water tank for storage of water and the flushometer be located in water tank, and the draining valve of flushometer and the trip gear not on water tank are connected, and after operating trip gear, can rinse toilet after an action of the bowels.The draining valve of the flushometer commonly used is initial what open, when seal disc has just departed from pedestal delivery port, part current in water tank will first flow out from pedestal delivery port, make the discharge reduction when seal disc departs from pedestal delivery port completely, due to the water store in water tank when flush toilet its impulse force only with water yield close relation, toilet impulse force is reduced.If flush toilets is clean, need the water yield must be very large, this be unfavorable for the saving at water source.
Utility model content
What the purpose of this utility model was the non-return draining valve providing a kind of impulse force larger lifts structure.
For achieving the above object, technical solution of the present utility model is:
The utility model be a kind of non-return draining valve lift structure, it comprises pedestal, quick return mechanism, seal disc, base; Described is connected between pedestal and seal disc for the quick return mechanism lifting seal disc, the bottom cover of seal disc on the delivery port of base, the two ends of store elastic part be articulated in respectively in the middle part of swing arm with seal disc top.
Described quick return mechanism comprises motor, transmission mechanism, swing arm, store elastic part, motor is arranged on pedestal top, motor output shaft is connected with swing arm top by transmission mechanism, the inside projection buckle in swing arm side bottom, at the outside projection snap fit of seal disc side wall upper part and this snap fit is positioned on the track that swing arm buckle moves up; The bottom cover of described seal disc on the delivery port of base, the two ends of store elastic part be articulated in respectively in the middle part of swing arm with seal disc top.
Described transmission mechanism is a rotating disk, and rotating disk is fixedly sleeved on motor output shaft, and the rotating shaft gap on rotating disk is nested with in the axis hole at swing arm top.
Described transmission mechanism is a cam or eccentric wheel, cam or eccentric wheel fixedly sleeved on motor output shaft, cam or eccentric wheel lower end lean at swing arm top.
Described transmission mechanism is made up of rotating disk and connecting rod; The two ends of described connecting rod are hinged on rotating disk and swing arm top respectively.
Described store elastic part is extension spring.
Described swing arm bottom is a rectangle sleeve pipe, respectively to interior projection one buckle on the inside wall that the lower end two of this rectangle sleeve pipe is relative; Described seal disc is made up of tubing string and disk, and tubing string upper end is provided with link, and tubing string lower end is fixed on the central authorities of disk, respectively to outer projection snap fit on seal disc tubing string two side; The rectangular sleeve pipe box of described swing arm bottom is connected on the tubing string of seal disc top, and the snap fit on the buckle in rectangle sleeve pipe and seal disc tubing string leans.
The utility model also comprises pair of magnet, pair of magnet is all socketed on the tubing string of seal disc, a magnet is socketed near disk place, and another magnet is socketed in tubing string top and leans with the rectangle its lower end of swing arm, and pair of magnet is identical with the opposite face magnetic pole of magnet.
After adopting such scheme, because the utility model is provided with store elastic part as energy storage member, when snap fit on seal disc does not also contact with the buckle on swing arm, the power of store elastic part is not enough to pull seal disc, therefore store elastic part is in energy storage state always, when the snap fit of seal disc contacts with swing arm buckle, seal disc departs from the sealing surface of pedestal, water pressure above seal disc reduces greatly, owing to being subject to the effect of store elastic part, seal disc fast upward motion, thus realize seal disc and open fast, draining valve drain discharge increases, achieve the effect of quick flush, the impulse force of current is larger.
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is axonometric drawing of the present utility model;
Fig. 2 is elevational cross-sectional view of the present utility model;
Fig. 3 is side view cutaway drawing of the present utility model;
Fig. 4 is three-dimensional exploded view of the present utility model;
Fig. 5 is energy storage state figure of the present utility model;
Fig. 6 is opening figure of the present utility model;
Fig. 7 is the structural representation of another embodiment of the utility model;
Fig. 8 is second embodiment of the utility model transmission mechanism;
Fig. 9 is the 3rd embodiment of the utility model transmission mechanism.
Detailed description of the invention
As Figure 1-Figure 4, the utility model be a kind of non-return draining valve lift structure, it comprise pedestal 1, seal disc 6, base 7 and primarily of motor 2, transmission mechanism 3, swing arm 4, store elastic part 5 form quick return mechanism.
Described motor 2 is arranged on pedestal 1 top.Described transmission mechanism 3 is a rotating disk 3; Rotating disk 3 is fixedly sleeved on motor 2 output shaft, and rotating shaft 31 gap on rotating disk 3 is nested with in the axis hole 43 at swing arm 4 top.The bottom cover of described seal disc 6 is on the delivery port 71 of base 7, and the two ends of store elastic part 5 are articulated in the middle part of swing arm 4 respectively with on seal disc 6 top link 63.Store elastic part 5 is extension spring 5 in the present embodiment.
Described swing arm 4 bottom is a rectangle sleeve pipe 41, and respectively to interior projection one buckle 42 on the inside wall that the lower end two of this rectangle sleeve pipe 41 is relative, the upper end of swing arm 4 is provided with axis hole 43.Described seal disc 6 is made up of tubing string 61 and disk 62, tubing string 61 upper end is provided with link 63, and tubing string 61 lower end is fixed on the central authorities of disk 62, respectively to outer projection snap fit 64 on seal disc 6 tubing string 61 two side, for the ease of assembling, this snap fit 64 is an elastic clamping hook that can inwardly compress 64.The rectangle sleeve pipe 41 of described swing arm 4 bottom is socketed on seal disc 6 top tubing string 61, snap fit 61 on seal disc 6 sidewall is positioned on the track that swing arm 4 buckle 42 moves up, after swing arm 4 moves displacement, buckle 42 in swing arm 4 rectangle sleeve pipe 41 can lean with the snap fit 64 on seal disc 6 tubing string 61, and seal disc 6 is upwards mentioned, depart from the delivery port 71 of base 7.
As shown in Figure 8, be second embodiment of the utility model transmission mechanism.Described transmission mechanism 3 ' is a cam 3 ' (or eccentric wheel), and cam 3 ' is fixedly sleeved on motor output shaft, and cam 3 ' lower end leans at swing arm 4 ' top.
As shown in Figure 9, be the 3rd embodiment of the utility model transmission mechanism.Described transmission mechanism 3 " by rotating disk 31 " and connecting rod 32 " form; Described connecting rod 32 " two ends be hinged on rotating disk 31 respectively " and swing arm 4 " top.
Operating principle of the present utility model:
1. sealing state (as shown in Figure 2 and Figure 3):
Lower position is in this state rotating disk 3 rotating shaft 31, swing arm 4 is pressed status, by compression preloading spring 8 press seal dish 6, now, draining valve seals, and the water in water tank cannot be discharged, and because seal disc 6 is by spring compression, the water of below cannot wash seal disc 6 open, thus serves prevention counter-current of sewage to water tank, avoids the contaminated effect of water tank.
2. energy storage state (as shown in Figure 5) before opening:
When flushing function opened by needs, control motor 2 by control device to rotate, rotating disk 3 is driven to rotate, make rotating disk 3 rotating shaft 31 be in top position, swing arm 4 departs from Compress Spring 8 then upwards stretching extension spring 5, now owing to having hydraulic pressure in water tank, seal disc 6 is still in sealing state under the effect of hydraulic pressure, when the snap fit 64 of seal disc 6 does not also contact with swing arm 4 buckle 42, the power of extension spring 5 is not enough to pull seal disc 6, therefore extension spring 5 energy storage always.
3. opening (as shown in Figure 6):
Because rotating disk 3 is rotated further, when the snap fit 64 of seal disc 6 contacts with swing arm 4 buckle 42, seal disc 6 and swing arm 4 produce hard contact, now seal disc 6 by swing arm 4 to pull-up, thus make seal disc 6 depart from the sealing surface of base, water pressure above seal disc reduces greatly, acts on, seal disc 6 fast upward motion owing to being subject to extension spring 5.Thus realize seal disc 6 and open fast, draining valve drain discharge increases, and achieves the effect of quick flush.
As shown in Figure 7, it is another embodiment of the present utility model, its improvements are: described store elastic part is pair of magnet 91 and magnet 92, magnet 91 and magnet 92 are all socketed on the tubing string 61 of seal disc 6, be socketed near disk 62 place at magnet 91, magnet 92 is socketed in tubing string 61 top and leans with rectangle sleeve pipe 41 lower end of swing arm 4, magnet 91 is identical with the opposite face magnetic pole of magnet 92, can mutually repel, to swing arm 4 one ejection force upwards, swing arm 4 is made to form the larger power to pull-up seal disc 6, realize seal disc 6 to open fast.
The above, be only the utility model preferred embodiment, the form of structure of transmission mechanism can have multiple, as traditional crank-link mechanism, eccentric stiffener etc., therefore the scope of the utility model enforcement can not be limited with this, namely the equivalence change done according to the utility model claim and description with modify, all should still belong in scope that the utility model patent contains.
Claims (8)
1. non-return draining valve lift a structure, it is characterized in that: it comprises pedestal, quick return mechanism, seal disc, base; Described is connected between pedestal and seal disc for the quick return mechanism lifting seal disc, the bottom cover of seal disc on the delivery port of base, the two ends of store elastic part be articulated in respectively in the middle part of swing arm with seal disc top.
2. non-return draining valve according to claim 1 lift structure, it is characterized in that: described quick return mechanism comprises motor, transmission mechanism, swing arm, store elastic part, motor is arranged on pedestal top, motor output shaft is connected with swing arm top by transmission mechanism, the inside projection buckle in swing arm side bottom, at the outside projection snap fit of seal disc side wall upper part and this snap fit is positioned on the track that swing arm buckle moves up; The bottom cover of described seal disc on the delivery port of base, the two ends of store elastic part be articulated in respectively in the middle part of swing arm with seal disc top.
3. non-return draining valve according to claim 2 lift structure, it is characterized in that: described transmission mechanism is a rotating disk, and rotating disk is fixedly sleeved on motor output shaft, the rotating shaft gap on rotating disk is nested with in the axis hole at swing arm top.
4. non-return draining valve according to claim 2 lift structure, it is characterized in that: described transmission mechanism is a cam or eccentric wheel, cam or eccentric wheel fixedly sleeved on motor output shaft, cam or eccentric wheel lower end lean at swing arm top.
5. non-return draining valve according to claim 2 lift structure, it is characterized in that: described transmission mechanism is made up of rotating disk and connecting rod; The two ends of described connecting rod are hinged on rotating disk and swing arm top respectively.
6. non-return draining valve according to claim 2 lift structure, it is characterized in that: described store elastic part is extension spring.
7. non-return draining valve according to claim 2 lift structure, it is characterized in that: described swing arm bottom is a rectangle sleeve pipe, respectively to interior projection one buckle on the inside wall that the lower end two of this rectangle sleeve pipe is relative; Described seal disc is made up of tubing string and disk, and tubing string upper end is provided with link, and tubing string lower end is fixed on the central authorities of disk, respectively to outer projection snap fit on seal disc tubing string two side; The rectangular sleeve pipe box of described swing arm bottom is connected on the tubing string of seal disc top, and the snap fit on the buckle in rectangle sleeve pipe and seal disc tubing string leans.
8. non-return draining valve according to claim 2 lift structure, it is characterized in that: described store elastic part is pair of magnet, pair of magnet is all socketed on the tubing string of seal disc, a magnet is socketed near disk place, another magnet is socketed in tubing string top and leans with the rectangle its lower end of swing arm, and pair of magnet is identical with the opposite face magnetic pole of magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420389385.0U CN204098174U (en) | 2014-07-15 | 2014-07-15 | Non-return draining valve lift structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420389385.0U CN204098174U (en) | 2014-07-15 | 2014-07-15 | Non-return draining valve lift structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204098174U true CN204098174U (en) | 2015-01-14 |
Family
ID=52266617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420389385.0U Withdrawn - After Issue CN204098174U (en) | 2014-07-15 | 2014-07-15 | Non-return draining valve lift structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204098174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104131604A (en) * | 2014-07-15 | 2014-11-05 | 厦门佳普乐电子科技有限公司 | Lifting structure of non-return drain valve |
-
2014
- 2014-07-15 CN CN201420389385.0U patent/CN204098174U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104131604A (en) * | 2014-07-15 | 2014-11-05 | 厦门佳普乐电子科技有限公司 | Lifting structure of non-return drain valve |
| CN104131604B (en) * | 2014-07-15 | 2016-07-06 | 厦门佳普乐电子科技有限公司 | Non-return drain valve lift structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150114 Effective date of abandoning: 20160706 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |