CN107514036A - A kind of draining valve with disengaging type transmission mechanism - Google Patents
A kind of draining valve with disengaging type transmission mechanism Download PDFInfo
- Publication number
- CN107514036A CN107514036A CN201710969869.0A CN201710969869A CN107514036A CN 107514036 A CN107514036 A CN 107514036A CN 201710969869 A CN201710969869 A CN 201710969869A CN 107514036 A CN107514036 A CN 107514036A
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- China
- Prior art keywords
- arguing
- connecting rod
- sake
- guide rod
- hook
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
- E03D1/34—Flushing valves for outlets; Arrangement of outlet valves
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
- E03D5/02—Special constructions of flushing devices, e.g. closed flushing system operated mechanically or hydraulically (or pneumatically) also details such as push buttons, levers and pull-card therefor
- E03D5/09—Special constructions of flushing devices, e.g. closed flushing system operated mechanically or hydraulically (or pneumatically) also details such as push buttons, levers and pull-card therefor directly by the hand
- E03D5/092—Special constructions of flushing devices, e.g. closed flushing system operated mechanically or hydraulically (or pneumatically) also details such as push buttons, levers and pull-card therefor directly by the hand the flushing element, e.g. siphon bell, being actuated through a lever
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a kind of draining valve with disengaging type transmission mechanism, including valve body, it is rotatably arranged in valve body and is argued for the sake of arguing with the switch gearing of draining valve, slide up and down the guide rod that is installed in valve body and located at the connecting rod argued for the sake of arguing between guide rod, connecting rod is with arguing for the sake of arguing or guide rod phase hook card or being separated, connecting rod with argue for the sake of arguing or guide rod phase hook card in the state of, argue for the sake of arguing draining valve switch be rotated by and drivening rod motion so that by connecting rod drive guide rod move upwards, connecting rod is opened activity after the discharge outlet of draining valve and got out of the way with arguing for the sake of arguing or guide rod is separated driving guide rod to be arranged on the seal disc of guide rod bottom.It is above-mentioned by arguing for the sake of arguing, the draining valve driving mechanism that connecting rod and guide rod form possess clutch function, seal disc can not fall the discharge outlet the problem of causing displacement to be affected for closing draining valve after rise in time during so as to avoid being continuously applied external force, structure very simple, only need to simply it be transformed on the basis of conventional discharge valve, compatibility is good, and cost is low.
Description
Technical field
The present invention relates to a kind of draining valve with disengaging type transmission mechanism.
Background technology
The transmission mechanism of conventional discharge valve generally comprises arguing for the sake of arguing in valve body, connecting rod and guide rod, argues for the sake of arguing and draining valve
Button be linked, the bottom of guide rod is provided with the seal disc for the discharge outlet for being used to be opened and closed draining valve, the both ends of connecting rod respectively with
Argue for the sake of arguing and be flexibly connected with guide rod, after pressing keys, the depression bar of button is pressed downward the one end argued for the sake of arguing so that the other end argued for the sake of arguing carries
Connecting rod, connecting rod and then pulling guide rod are drawn, carries out draining so as to drive seal disc to open the discharge outlet of draining valve, guide rod rises to one
After determining height, keg float control assembly limits its whereabouts, so as to the sustainable carry out draining of draining valve, until the water level in water tank falls
So that falling behind under keg float, guide rod, which falls after rise, causes seal disc to close discharge outlet and carry out sealing.
If during pressing keys, people persistently apply active force to button, and guide rod will be persistently upward by connecting rod
Lifting power and be in propradation, the water in water tank will continue to discharge from the discharge outlet of draining valve, so as to cause displacement meeting
Different because different people's compressing time is different, displacement is unstable, and if when button can not reset because of some reasons, then
Draining valve is then in open mode all the time, so as to cause the water intaking valve in water tank to be in all the time into water state, causes a large amount of water to provide
The waste in source.
In view of the above-mentioned problems, occurs the clutch after a variety of draining valves start in the prior art, to cause draining valve
After opening, it can not be acted on and self-resetting by the Continued depression of button by clutch seal disc, but existing clutch
Structure is mostly complicated, and parts are more, and assembling difficulty is big, so as to cause product cost also higher.
The content of the invention
The present invention is in order to solve the above problems, there is provided a kind of structure is simpler, and simple on the basis of conventional discharge valve
The draining valve that transmission mechanism possesses clutch function can be achieved in single transformation.
To reach above-mentioned purpose, the technical scheme is that：A kind of draining valve with disengaging type transmission mechanism, including valve
Body, be rotatably arranged in the valve body and with the arguing for the sake of arguing of the switch gearing of draining valve, slide up and down and be installed in the valve body
Guide rod and located at the connecting rod argued for the sake of arguing between the guide rod, the connecting rod with it is described argue for the sake of arguing or the guide rod phase hook card or
Be separated, the connecting rod with it is described argue for the sake of arguing or guide rod phase hook card in the state of, it is described to argue for the sake of arguing in the switch of the draining valve
It is rotated by and drives the link motion and then drive the guide rod to move upwards by the connecting rod, the connecting rod is in band
Move the guide rod to be arranged on the guide rod bottom seal disc open activity after the discharge outlet of draining valve get out of the way with it is described
Argue for the sake of arguing or guide rod is separated.
Preferably, after the connecting rod drives the guide rod to cause the seal disc to open the discharge outlet, the connecting rod with
The valve body or argue for the sake of arguing or the switch or valve body of draining valve in miscellaneous part abut against and rotate and get out of the way to be argued for the sake of arguing with described
Or guide rod is separated.
Preferably, described connecting rod one end is provided with projection, and when the projection abuts against with the valve body, the connecting rod is around described
Projection rotates and then the connecting rod is argued for the sake of arguing or the guide rod is separated with described.
Preferably, at the projection, and/or, the position being engaged on the valve body with the projection is provided with buffering adhesive
Pad.
Preferably, one end of the connecting rod and the pivotal fit of arguing for the sake of arguing, the other end of the connecting rod and the guide rod
Top phase hook card is separated, and the seal disc is located at the bottom of the guide rod, the connecting rod and the one of the guide rod phase hook card
End is provided with hook, and the top of the guide rod is provided with the hook and slot with the hook phase hook card, or, the connecting rod and the guide rod phase hook
One end of card is provided with hook and slot, and the top of the guide rod is provided with the hook with the hook and slot phase hook card.
Preferably, one end of the connecting rod and the guide rod pivotal fit, the other end of the connecting rod and the phase of arguing for the sake of arguing
Hook card is separated, and the seal disc is located at the bottom of the guide rod, and the connecting rod is provided with described one end for arguing for the sake of arguing phase hook card
Hook, described one end argued for the sake of arguing are provided with the hook and slot with the hook phase hook card, or, the connecting rod argues for the sake of arguing the one of phase hook card with described
End is provided with hook and slot, and described one end argued for the sake of arguing is provided with the hook with the hook and slot phase hook card.
Preferably, depression bar and push rod are also movably equipped with the valve body, the switch of the depression bar and the draining valve is driven
Coordinate, the both ends of the push rod are flexibly connected with the depression bar and described argue for the sake of arguing respectively, and the switch of the draining valve passes through described
Argue for the sake of arguing and rotated described in depression bar and push rod linkage.
Preferably, the hook is provided with the first inclined-plane, and/or, the connecting rod, guide rod or argue for the sake of arguing and be provided with the hook and slot
One end be provided with the second inclined-plane, when the connecting rod resets, the hook is made in the guiding on first inclined-plane and/or the second inclined-plane
It is caught in automatically in the hook and slot with lower.
Beneficial effects of the present invention are：By the present invention in that connecting rod is with arguing for the sake of arguing or guide rod phase hook card or being separated, in connecting rod
With argue for the sake of arguing or guide rod phase hook card in the state of, argue for the sake of arguing draining valve switch be rotated by and drivening rod moves and then logical
Crossing connecting rod drives guide rod to move upwards, and connecting rod causes the seal disc for being arranged on guide rod bottom to open the row of draining valve in drive guide rod
Activity is got out of the way with arguing for the sake of arguing or guide rod is separated behind the mouth of a river, so, by arguing for the sake of arguing, the draining valve driving mechanism that connecting rod and guide rod form
Possesses clutch function, so as to avoid persistently seal disc during to button application external force from can not falling the row of closing draining valve after rise in time
The problem of mouth of a river causes displacement to be affected, the disengaging type transmission mechanism structure very simple, it is only necessary in conventional discharge valve base
Simple transformation on plinth, compatibility is good, and cost is low.
Brief description of the drawings
Fig. 1 is the profile of draining valve of the one embodiment of the invention with disengaging type transmission mechanism；
Fig. 2 is the part isometric structure chart of draining valve of the one embodiment of the invention with disengaging type transmission mechanism；
Fig. 3 is the profile of draining valve of the one embodiment of the invention with disengaging type transmission mechanism, now drives and leads for connecting rod
The state that bar moves upwards；
Fig. 4 is the profile of draining valve of the one embodiment of the invention with disengaging type transmission mechanism, is now put for link rotatable
The state opened；
Fig. 5 is the profile of draining valve of the one embodiment of the invention with disengaging type transmission mechanism, is now resetted for connecting rod
The state of journey；
Fig. 6 be draining valve of the another embodiment of the present invention with disengaging type transmission mechanism profile, now for argue for the sake of arguing with even
The original state of bar phase hook card；
Fig. 7 is the profile of draining valve of the another embodiment of the present invention with disengaging type transmission mechanism, is now driven for connecting rod
The state that guide rod moves upwards；
Fig. 8 is the profile of draining valve of the another embodiment of the present invention with disengaging type transmission mechanism, is now link rotatable
The state arranged.
Embodiment
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below in conjunction with the accompanying drawings to the present invention further
Bright, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, are not being paid
On the premise of going out creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
As shown in Figures 1 to 5, a kind of draining valve with disengaging type transmission mechanism of one embodiment of the invention, including valve body
10th, the switch and transmission mechanism of draining valve, the switch of draining valve is is movably arranged at the button at the top of valve body 10 in the present embodiment
20, the transmission mechanism includes argue for the sake of arguing 11, connecting rod 12 and guide rod 13, and the transmission of connecting rod 12, which is arranged on, argues for the sake of arguing between 11 and guide rod 13, lifts
Bar 11 is rotatably arranged in valve body 10 and one end is linked with button 20, argue for the sake of arguing 11 other end and one end pivot of connecting rod 12
Connect cooperation, the other end of connecting rod 12 and the top phase hook card of guide rod 13 or be separated, the bottom of guide rod 13 is provided with and draining valve
The seal disc 14 that discharge outlet 15 is engaged, seal disc 14 can open or close the discharge outlet 15 of draining valve, and guide rod 13 slides up and down
Be installed in valve body 10, in the state of connecting rod 12 with the phase hook card of guide rod 13, argue for the sake of arguing 11 button 20 be rotated by and band
Dynamic connecting rod 12 move so that by connecting rod 12 with the phase hook card of guide rod 13 to drive guide rod 13 to move upwards, connecting rod 12 is in drive guide rod
13 cause seal disc 14 open draining valve discharge outlet 15 after generation activity get out of the way to be separated with guide rod 13, so, by arguing for the sake of arguing
11st, the draining valve driving mechanism that connecting rod 12 and guide rod 13 form possesses clutch function, so as to avoid persistently applying button 20
Seal disc 14 can not fall after rise in time when adding external force closes discharge outlet 15 the problem of causing the displacement of draining valve to be affected, should be from
Box-like transmission mechanism structure very simple, it is only necessary to simple transformation can obtain on the basis of conventional discharge valve in the introduction,
Compatibility is good, and cost is low.
Allow mode that the generation activity of connecting rod 12 gets out of the way using connecting rod 12 and valve body 10 or argue for the sake of arguing 11 or draining valve open
Miscellaneous part in (button 20) or valve body 10 is closed to abut against and rotate to get out of the way or slide and get out of the way, the present embodiment is specifically,
Connecting rod 12 and 13 one end being articulated of arguing for the sake of arguing are provided with projection 122, and when projection 122 abuts against with valve body 10, connecting rod 12 is around projection 122
Rotate and get out of the way and then so that connecting rod 12 is separated with guide rod 13.
In addition, in order that must to press feel more preferable, can select at projection 122, and/or, on valve body 10 with projection 122
The position being engaged is provided with cushion rubber bumper (not shown), and pressing feel by the buffering of cushion rubber bumper will not be stiff.
One end of connecting rod 12 and the phase hook card of guide rod 13 is provided with hook 121, and the top of guide rod 13 is provided with linking up with 121 phase hook cards
Hook and slot 131.Certainly, one end of interchangeable or connecting rod 12 and the phase hook card of guide rod 13 is provided with hook and slot, the top of guide rod 13
End is provided with the hook with hook and slot phase hook card.
In the present embodiment, hook upper 121 is provided with the first inclined-plane 1211, and the top of guide rod 13 is provided with and the phase of the first inclined-plane 1211
The second inclined-plane 132 coordinated, when connecting rod 12 resets, hook 121 is under the guide effect on the first inclined-plane 1211 and the second inclined-plane 132
Automatically it is caught in hook and slot 131, so that connecting rod 12 and the energy of guide rod 13 are smooth, are reliably achieved hook card.It is of course also possible to only set
There are the first inclined-plane 1211 or the second inclined-plane 132, equally can also cause connecting rod 12 and guide rod 13 is smooth, is reliably achieved hook card.
The switch of the draining valve of the present invention is using the structure of button 20, and it can also be switch knob structure certainly, button 20 or
Switch knob, which can directly drive, argues for the sake of arguing 11,11 rotations of arguing for the sake of arguing can also be driven by a drawstring or depression bar, as long as the switch of draining valve
Can be linked 11 rotations of arguing for the sake of arguing, and be not limited.
The course of work of the present invention is summarized as follows：
As shown in figure 1, during original state, guide rod 13 is in falling state, and seal disc 14 closes the discharge outlet 15 of draining valve,
Draining valve is in sealing state, now, the hook 121 of connecting rod 12 and the phase hook card of hook and slot 131 of guide rod 13；
As shown in figure 3, after pressing keys 20, button 20 push argue for the sake of arguing 11 one end (left end in figure) so that argue for the sake of arguing 11
Rotate, 11 other end (right-hand member in figure) of arguing for the sake of arguing is lifted up to lift connecting rod 12, connecting rod 12 so by hook 121 with leading
For the phase hook card of hook and slot 131 of bar 13 to drive guide rod 13 to move upwards, guide rod 13 drives the bottom end seal disk 14 of guide rod 13 to open row
The discharge outlet 15 of water valve, draining valve are in hull-borne；
As shown in figure 4, when connecting rod 12 argue for the sake of arguing 11 drive under projection 122 in activity to connecting rod 12 offseted with valve body 10
When connecing, connecting rod 12 rotates and arranged around projection 122, so that the phase of hook and slot 131 of the hook 121 of connecting rod 12 and guide rod 13
Depart from, namely connecting rod 12 is separated with guide rod 13, is achieved in transmission mechanism and is taken off after transmission seal disk 14 opens discharge outlet 15
Go the control to seal disc 14 so that seal disc 14 can not by button 20 Continued depression effect and after certain water of draining from
Row, which falls after rise, closes discharge outlet 15.
As shown in figure 5, after external force is removed, argue for the sake of arguing 11 and connecting rod 12 resetted under self gravitation effect, on connecting rod 12
Hook 121 is caught in hook and slot 131 automatically under the guide effect on the first inclined-plane 1211 and the second inclined-plane 132 so that the weight of connecting rod 12
Newly with the phase hook card of guide rod 13, prepared for the transmission of next transmission mechanism.
As shown in Figure 6 to 8, Fig. 6 to Fig. 8 depicts the draining with disengaging type transmission mechanism of another embodiment of the present invention
Valve, the main distinction of itself and previous embodiment be, previous embodiment is using connecting rod 12 and the phase hook card of guide rod 13 or is separated, and
In the present embodiment, 11 phase hook cards or it is separated using connecting rod 12 with arguing for the sake of arguing, is specifically, the top of connecting rod 12 and 11 one end phases of arguing for the sake of arguing
Hook card is separated, the bottom of connecting rod 12 and the top pivotal fit of guide rod 13, in the state of connecting rod 12 and 11 phase hook cards of arguing for the sake of arguing
Under, argue for the sake of arguing 11 button 20 be rotated by and drivening rod 12 move so that by connecting rod 12 drive guide rod 13 transport upwards
Dynamic, connecting rod 12 occurs after driving guide rod 13 to cause the seal disc 14 for being arranged on the bottom of guide rod 13 to open the discharge outlet 15 of draining valve
Activity is got out of the way 11 to be separated with arguing for the sake of arguing.
In the present embodiment, one end of connecting rod 12 and 11 phase hook cards of arguing for the sake of arguing is provided with hook 121, and 11 one end of arguing for the sake of arguing is provided with and extension
The hook and slot 131' of the phase hook card of hook 121, certainly, one end of interchangeable or connecting rod 12 and 11 phase hook cards of arguing for the sake of arguing are provided with hook
Groove, 11 one end of arguing for the sake of arguing are provided with hook with the hook and slot phase hook card.
In addition, in the present embodiment, depression bar 16 and push rod 17 are additionally provided with valve body 10, depression bar 16 is located at the button of draining valve
20 lower section is simultaneously linked with button 20, and the both ends of push rod 17 11 are articulated with depression bar 16 and arguing for the sake of arguing respectively, pressing keys 20
Moulded rod 16, depression bar 16 and then promotion push rod 17 can be descended, the promotion of push rod 17 argues for the sake of arguing 11 so that arguing for the sake of arguing 11 rotations to lift connecting rod 12.
The present embodiment connecting rod 12 equally using rotate get out of the way by the way of realize and argue for the sake of arguing and 11 be separated, specifically, when arguing for the sake of arguing
11 drivening rods 12 move upward to the top of connecting rod 12 and when the depression bar being pressed down 16 abut against, connecting rod 12 around connecting rod 12 with
One end that guide rod 13 is pivotally connected rotates, the resigning so that connecting rod 12 rotates so that the hook 121 on the top of connecting rod 12 is with arguing for the sake of arguing
11 hook and slot 131' is separated.Certainly, it is readily apparent that, may be designed in makes what connecting rod 12 was got out of the way by sliding carry out activity
Alternative solution.
Remaining not described structure of the present embodiment and principle are consistent with above-described embodiment, repeat no more here.
Although specifically showing and describing the present invention with reference to preferred embodiment, those skilled in the art should be bright
In vain, do not departing from the spirit and scope of the present invention that appended claims are limited, in the form and details to this hair
It is bright to make a variety of changes, it is protection scope of the present invention.
Claims (8)
1. a kind of draining valve with disengaging type transmission mechanism, including valve body, be rotatably arranged in the valve body and with draining valve
Switch gearing is argued for the sake of arguing, slides up and down the guide rod being installed in the valve body and argued for the sake of arguing located at described between the guide rod
Connecting rod, it is characterised in that the connecting rod is argued for the sake of arguing or the guide rod phase hook card or is separated with described, in the connecting rod and the lift
In the state of bar or guide rod phase hook card, the switch argued for the sake of arguing in the draining valve is rotated by and drives the connecting rod to transport
Move and then drive the guide rod to move upwards by the connecting rod, the connecting rod to be arranged on described lead in the drive guide rod
The seal disc of bar bottom, which opens activity after the discharge outlet of draining valve, to get out of the way to be argued for the sake of arguing or guide rod is separated with described.
2. the draining valve as claimed in claim 1 with disengaging type transmission mechanism, it is characterised in that led described in the connecting rod drive
After bar causes the seal disc to open the discharge outlet, the connecting rod and the valve body or argue for the sake of arguing or the switch or valve body of draining valve
Interior miscellaneous part is abutted against and rotated and gets out of the way to be argued for the sake of arguing or guide rod is separated with described.
3. the draining valve as claimed in claim 2 with disengaging type transmission mechanism, it is characterised in that described connecting rod one end is provided with convex
Block, when the projection abuts against with the valve body, the connecting rod rotates around the projection and then causes the connecting rod and the lift
Bar or the guide rod are separated.
4. the draining valve as claimed in claim 3 with disengaging type transmission mechanism, it is characterised in that at the projection, and/or,
The position being engaged on the valve body with the projection is provided with cushion rubber bumper.
5. the draining valve as claimed in claim 1 with disengaging type transmission mechanism, it is characterised in that one end of the connecting rod and institute
State pivotal fit of arguing for the sake of arguing, the top phase hook card of the other end of the connecting rod and the guide rod or be separated, the seal disc is located at
One end of the bottom of the guide rod, the connecting rod and the guide rod phase hook card is provided with hook, and the top of the guide rod is provided with and institute
The hook and slot of hook phase hook card is stated, or, one end of the connecting rod and the guide rod phase hook card is provided with hook and slot, the top of the guide rod is set
There is the hook with the hook and slot phase hook card.
6. the draining valve as claimed in claim 1 with disengaging type transmission mechanism, it is characterised in that one end of the connecting rod and institute
State guide rod pivotal fit, the other end of the connecting rod phase hook card or is separated with described argue for the sake of arguing, and the seal disc is led positioned at described
One end of the bottom of bar, the connecting rod and the phase hook card of arguing for the sake of arguing is provided with hook, and described one end argued for the sake of arguing is provided with and the hook
The hook and slot of phase hook card, or, one end of the connecting rod and the phase hook card of arguing for the sake of arguing are provided with hook and slot, and described one end argued for the sake of arguing is provided with and institute
State the hook of hook and slot phase hook card.
7. the draining valve as claimed in claim 6 with disengaging type transmission mechanism, it is characterised in that also activity is set in the valve body
Have a depression bar and push rod, the switch transmission of the depression bar and the draining valve coordinates, the both ends of the push rod respectively with the depression bar
With the flexible connection of arguing for the sake of arguing, the switch of the draining valve is turned by being argued for the sake of arguing described in the depression bar and push rod linkage
It is dynamic.
8. the draining valve with disengaging type transmission mechanism as described in claim 5 or 6, it is characterised in that the hook is provided with
First inclined-plane, and/or, the connecting rod, guide rod or one end provided with the hook and slot of arguing for the sake of arguing are provided with the second inclined-plane, and the connecting rod is answered
During position, the hook is caught in the hook and slot automatically under the guide effect on first inclined-plane and/or the second inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710969869.0A CN107514036B (en) | 2017-10-18 | 2017-10-18 | Drain valve with clutch type transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710969869.0A CN107514036B (en) | 2017-10-18 | 2017-10-18 | Drain valve with clutch type transmission mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107514036A true CN107514036A (en) | 2017-12-26 |
| CN107514036B CN107514036B (en) | 2023-03-14 |
Family
ID=60727320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710969869.0A Active CN107514036B (en) | 2017-10-18 | 2017-10-18 | Drain valve with clutch type transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107514036B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109138090A (en) * | 2018-08-06 | 2019-01-04 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of starting discharge structure of drain valve |
| CN110656683A (en) * | 2019-09-12 | 2020-01-07 | 厦门瑞尔特卫浴科技股份有限公司 | Backflow-preventing drain valve structure |
| JP2020033739A (en) * | 2018-08-29 | 2020-03-05 | Toto株式会社 | Drain valve device |
| WO2023082320A1 (en) * | 2021-11-09 | 2023-05-19 | 德州学院 | Light-touch water drain valve capable of adjusting water drainage amount of water tank in stepless manner |
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| CN207277467U (en) * | 2017-10-18 | 2018-04-27 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of drain valve with disengaging type transmission mechanism |
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| CN2547786Y (en) * | 2002-04-17 | 2003-04-30 | 李飞宇 | Dual-drain draw-off valve |
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|---|---|---|---|---|
| CN109138090A (en) * | 2018-08-06 | 2019-01-04 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of starting discharge structure of drain valve |
| JP2020033739A (en) * | 2018-08-29 | 2020-03-05 | Toto株式会社 | Drain valve device |
| JP7100290B2 (en) | 2018-08-29 | 2022-07-13 | Toto株式会社 | Drain valve device |
| CN110656683A (en) * | 2019-09-12 | 2020-01-07 | 厦门瑞尔特卫浴科技股份有限公司 | Backflow-preventing drain valve structure |
| WO2023082320A1 (en) * | 2021-11-09 | 2023-05-19 | 德州学院 | Light-touch water drain valve capable of adjusting water drainage amount of water tank in stepless manner |
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| Publication number | Publication date |
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| CN107514036B (en) | 2023-03-14 |
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