CN104727407A - Water-saving type drain valve - Google Patents
Water-saving type drain valve Download PDFInfo
- Publication number
- CN104727407A CN104727407A CN201510068757.9A CN201510068757A CN104727407A CN 104727407 A CN104727407 A CN 104727407A CN 201510068757 A CN201510068757 A CN 201510068757A CN 104727407 A CN104727407 A CN 104727407A
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- water
- guide pin
- pin bushing
- assembly
- draining valve
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Abstract
The invention discloses a water-saving type drain valve. A limiting column is fixedly arranged at the lower end of a key, an inner casing assembly is provided with a drive protruding block, and a reset boss is arranged on a body assembly. The water-saving type drain valve further comprises a clamping hook assembly. The clamping hook assembly is provided with a guide sleeve, a swing rod and a sliding block. The sliding block has a first position and a second position in the guide sleeve. When the sliding block is located in the first position, the sliding block and the drive protruding block are provided with a landing edge portion, and when the sliding block is located in the second position, the sliding block is separated from the drive protruding block. A pressing boss abuts against the limiting column to drive the sliding block to move to the second position from the first position when the swing rod moves upwards, and a reset part abuts against the reset boss to drive the sliding block to move to the first position from the second position when the swing rod moves downwards. Compared with an existing drain valve with a tripping mechanism, an entirely different tripping and resetting mode is adopted, and in the actual effect, the water-saving type drain valve has the advantages of being low in assembly difficulty, durable, small in pressing force and low in tripping noise.
Description
Technical field
The invention belongs to bathroom field, what be specifically related to is a kind of water-saving draining valve, and its water yield discharged directly is controlled by the controlling organization of draining valve, is not subject to people on the impact of button Continued depression, avoids the waste caused water resource.
Background technology
Traditional draining valve, after people's pressing keys, the end of the actuating arm of the pressing lever contact swing arm of button the actuating arm promoting swing arm move down, now swing arm is relatively rotated with valve body by rotating shaft, and drive lift arm lift Water stop mechanism to rise by moment conditions, after Water stop mechanism rises to the maximum height of design, the restriction Water stop mechanism because of mechanism stops rising, and the water in this process in water-closet tank continues draining.
If now people continue to apply active force to button, the effect continuing to be subject to actuating arm is in open mode by Water stop mechanism, water in water tank will continue to discharge from outfall, namely the controlling organization that the water yield discharged cannot be subject to draining valve controls, cause the displacement of draining valve (especially half row) unstable, and water intaking valve can continue water inlet, causes a large amount of wastes of water resource.
For the problems referred to above, Chinese patent literature CN103967092A discloses a kind of draining valve with uncoupling rigging, it comprises pressing mechanism, valve body, swing arm, Water stop mechanism and base, swing arm is arranged in valve body, the inner sleeve of Water stop mechanism is connected in swing arm, this draining valve also comprises a uncoupling rigging, described pressing mechanism drives swing arm by uncoupling rigging, when pressing mechanism slides down to design position, described uncoupling rigging departs from actuating arm, when pressing mechanism is returned to home position, described uncoupling rigging resets.
Above-mentioned patent document can play the effect reducing water resource waste really, but its structure is all arranged on draining valve drive unit, and assembling difficulty is higher; And when to break off relations based on it and reset, be all adopt water drainage valve button support to impel fork to rotate to drive sliding part, there is the defect that pressing force is large and unhook noise is large; In addition when breaking off relations, its sliding part and fork are linear contact lay friction, easy to wear, poor durability.
In view of this, the draining valve that the present inventor contains uncoupling rigging for this type of carries out Depth Study, then obtains assembling that difficulty is lower, durability is high, pressing force and all less draining valve of unhook noise.
Summary of the invention
Main purpose of the present invention is to provide a kind of water-saving draining valve, and it not only solves equally because people press & hold for a long time the problem of waste water resource, but also has low, durable, the pressing force of assembling difficulty and all little feature of unhook noise.
In order to reach above-mentioned purpose, solution of the present invention is:
A kind of water-saving draining valve, include button assembly, body assembly, inner sleeve assembly, base assembly and rotating swing arm, this button assembly has button and key support;
Wherein, this button lower end is fixedly installed limited post, and this inner sleeve assembly has the driving projection for driving inner sleeve assembly to move up and down, and this body assembly is provided with reset boss;
This water-saving draining valve also comprises snap fit assembly, this snap fit assembly has guide pin bushing, fork and slide block, this guide pin bushing can vertically be slidably arranged in body assembly, this fork rotates and is arranged on guide pin bushing, this slide block has primary importance and the second place in guide pin bushing, this slide block switches between the first position and the second position under the drive of fork, has scrap (bridge) position when this slide block is in primary importance with driving projection, throws off when this slide block is in the second place with driving projection;
Slide at vertical direction with driving guide pin bushing in this swing arm one end, the other end connects for conflicting with button, this fork is provided with pressing boss and reset components, this pressing boss on fork, move past journey and limited post is supported to be with movable slider to move to the second place by primary importance, and this reset components is supported to be with movable slider to move to primary importance by the second place in fork folding process and reset boss.
Further, this body assembly has and is oppositely arranged two pieces of limiting plates, these two pieces of limiting plates are respectively arranged with the first guiding rib and the second guiding rib, two outer side surfaces of this guide pin bushing are then provided with the guide channel passed through for the first guiding rib and the second guiding rib.
Further, each outer side surface of this guide pin bushing is all provided with two groups of convex grains, often organize convex grain and have spaced two convex grains, above-mentioned guide channel is constructed in the gap between these two convex grains.
Further, the outside on this body assembly bottom the first guiding rib and the second guiding rib is also formed with the limit rib for supporting guide pin bushing.
Further, this swing arm is rotatably arranged on key support, is also provided with connecting rod between this swing arm and guide pin bushing, and this small end is articulated in one end of swing arm, and this connecting rod lower end and guide pin bushing are fixedly linked.
Further, this fork is provided with turning cylinder, this guide pin bushing is provided with shaft hole, this turning cylinder rotates and is arranged in shaft hole, and this fork is with this turning cylinder for boundary is divided into actuating arm and actuator arms, and this pressing boss and reset components are all arranged on actuating arm, horizontal concrete chute is formed in this guide pin bushing, this slide block is slidably arranged in horizontal concrete chute, and this slide block is formed with short slot, and this actuator arms is plugged in short slot is with movable slider to switch between the first position and the second position in horizontal concrete chute.
Further, two interior sidewall surface of this guide pin bushing are formed with respectively the first shim and the second shim, the gap between this first shim and second shim swings through for actuator arms.
Further, this pressing boss is arranged on the top of actuating arm, and this reset components is then for being arranged on the convex axle outside actuating arm.
Further, this button has full row's button and partly arranges button, and this button assembly also comprises the spring be arranged between button and key support.
Further, this water-saving draining valve also comprises Control Component, and this Control Component has full row's Control Component and partly arranges Control Component, and this is entirely arranged Control Component and partly arranges Control Component is all connected to control inner sleeve assembly opening time with inner sleeve assembly.
After adopting said structure, a kind of water-saving draining valve that the present invention relates to, when people's pressing keys, button can drive swing arm to rotate to drive whole snap fit assembly to move upward along body assembly, now because slide block is in primary importance, inner sleeve assembly then can be driven to move upward, open whole water-saving draining valve.
When touching the pressing boss on fork when the limited post on button, fork can produce rotation, band movable slider like this is switched to the second place by primary importance, now inner sleeve assembly is by it doesn't matter with the state residing for button, namely lasting draining can not be brought because button is long pressed, ensure that can draining under corresponding controlling organization, has saved water resource.
After button resets, this snap fit assembly under gravity slide downward falls, when the reset components of fork encounters the reset boss of body assembly, fork produces revolution, band movable slider is switched to primary importance by the second place, and now this slide block has just been got back to driving underbump and has been formed with scrap (bridge) position with driving projection.
The present invention, compared with the existing draining valve with tripping mechanism, have employed diverse dropout and reset mode, and in actual effect, it has effect that assembling difficulty is low, pressing force is little and dropout noise is low.
Accompanying drawing explanation
Fig. 1 is the perspective view that the present invention relates to a kind of water-saving draining valve.
Fig. 2 is the three-dimensional exploded view one that the present invention relates to a kind of water-saving draining valve.
Fig. 3 is the three-dimensional exploded view two that the present invention relates to a kind of water-saving draining valve.
Fig. 4 is the structural representation that the present invention relates to body assembly in a kind of water-saving draining valve.
Fig. 5 is the schematic diagram of Fig. 4 half-sectioned state.
Fig. 6 is the structural representation that the present invention relates to guide pin bushing in a kind of water-saving draining valve.
Fig. 7 is the structural representation that the present invention relates to fork in a kind of water-saving draining valve.
Fig. 8 is the structural representation that the present invention relates to slide block in a kind of water-saving draining valve.
Fig. 9 is the schematic diagram that the present invention relates to another angle of slide block in a kind of water-saving draining valve.
Figure 10 is the structural representation that the present invention is in original state.
Figure 11 is the structural representation that the present invention is in the front hull-borne that breaks off relations.
Figure 12 is the structural representation that the present invention is in unhook state.
Figure 13 is the close-up schematic view of Figure 12.
Figure 14 is the structural representation that the present invention is in the rear sealing state that breaks off relations.
Figure 15 be in the present invention snap fit assembly fall reset before the structural representation of state.
Figure 16 is the close-up schematic view of Figure 15.
Figure 17 is the structural representation that the present invention is in reset mode.
Figure 18 is the close-up schematic view of Figure 17.
In figure:
Button assembly-1; Button-11; Limited post-111;
Key support-12; Body assembly-2; Reset boss-21;
Limiting plate-22; First guiding rib-23; Second guiding rib-24;
Limit rib-26; Inner sleeve assembly-3; Drive projection-31;
Base assembly-4; Swing arm-5; Connecting rod-51;
Snap fit assembly-6; Guide pin bushing-61; Lift hole-611;
Shaft hole-612; Horizontal concrete chute-613; First shim-614;
Second shim-615; Convex grain-616; Fork-62;
Pressing boss-621; Reset components-622; Turning cylinder-623;
Actuating arm-624; Actuator arms-625; Slide block-63;
Short slot-631; Mousing-hook-632; Control Component-7.
Detailed description of the invention
In order to explain technical scheme of the present invention further, below by specific embodiment, the present invention will be described in detail.
As shown in Figures 1 to 9, it is the structural representation that the present invention relates to a kind of water-saving draining valve preferred embodiment.This water-saving draining valve, includes button assembly 1, body assembly 2, inner sleeve assembly 3, base assembly 4 and rotating swing arm 5, and this button assembly 1 has button 11 and key support 12.
As shown in Figures 2 and 3, this button 11 lower end is fixedly installed limited post 111, and this inner sleeve assembly 3 has the driving projection 31 for driving inner sleeve assembly 3 to move up and down, and as shown in Figure 4 and Figure 5, this body assembly 2 is provided with reset boss 21.
As Fig. 2, shown in Fig. 3 and Fig. 6 to Fig. 9, this water-saving draining valve also comprises snap fit assembly 6, this snap fit assembly 6 has guide pin bushing 61, fork 62 and slide block 63, this guide pin bushing 61 can vertically be slidably arranged in body assembly 2, this fork 62 rotates and is arranged on guide pin bushing 61, this slide block 63 has primary importance and the second place in guide pin bushing 61, this slide block 63 switches between the first position and the second position under the drive of fork 62, this driving projection 31 when this slide block 63 is in primary importance and slide block 63 there is scrap (bridge) position, when this slide block 63 is in the second place and slide block 63 throw off.
As shown in Figures 2 and 3, slide at vertical direction with driving guide pin bushing 61 in this swing arm 5 one end, the other end connects for conflicting with button 11, as shown in Figure 7, this fork 62 is provided with pressing boss 621 and reset components 622, this pressing boss 621 on fork 62, move past journey and limited post 111 is supported to be with movable slider 63 to move to the second place by primary importance, and this reset components 622 is supported to be with movable slider 63 to move to primary importance by the second place in fork 62 folding process and reset boss 21.
Please refer to shown in Figure 10, this slide block 63 is now in the first position of guide pin bushing 61, and now drive projection 31 and slide block 63 to have scrap (bridge) position, its scrap (bridge) amount is L, and this is the original state of water-saving draining valve.
As shown in figure 11, when people's pressing keys 11, button 11 can drive swing arm 5 to rotate to drive whole snap fit assembly 6 to move upward along body assembly 2, now because slide block 63 is in primary importance, inner sleeve assembly 3 then can be driven to move upward, open whole water-saving draining valve, realize draining.
As shown in Figure 12 and Figure 13, limited post 111 now on button 11 touches the pressing boss 621 on fork 62, so under the counter-active effect of limited post 111, this fork 62 can produce rotation, band movable slider 63 like this is switched to the second place by primary importance, as this slide block 63 end in Figure 12 and inner sleeve assembly 3 will throw off certain distance L '.
As shown in figure 14, now there is two states, if people's pressing keys 11 is not put, snap fit assembly 6 can not fall under the interlock situation of swing arm 5, and inner sleeve assembly 3 is after draining completes, and Control Component 7 buoyancy on draining valve disappears, inner sleeve assembly 3 falls under the condition of deadweight, realizes sealing.Another kind of situation is, if let go immediately after pressing keys 11, snap fit assembly 6 can be held in the palm up by inner sleeve assembly 3, and after draining completes, Control Component 7 buoyancy on draining valve disappears, and inner sleeve assembly 3 preferentially falls under the condition of deadweight, realizes sealing; What snap fit assembly 6 followed closely falls.
No matter which kind of situation above-mentioned, inner sleeve assembly 3, by it doesn't matter with the state residing for button 11, namely can not bring lasting draining because button 11 is long pressed, and ensure that can draining under corresponding controlling organization, has saved water resource.
As shown in FIG. 15 to 18, snap fit assembly 6 is when dropping process, because slide block 63 is still in the second place, therefore snap fit assembly 6 can not interfere with inner sleeve assembly 3 when just starting to fall, the reset boss 21 of body assembly 2 is encountered once the reset components 622 on fork 62, as shown in figure 16, fork 62 produces revolution, band movable slider 63 is switched to primary importance by the second place, now this slide block 63 just have been got back to below driving projection 31 and has been formed with scrap (bridge) position with driving projection 31, as shown in figure 18, original state has namely been got back to.
As shown in Figures 2 to 5, in order to limit moving up and down and making the motion of guide pin bushing 61 smooth and easy of guide pin bushing 61, this body assembly 2 has and is oppositely arranged two pieces of limiting plates 22, these two pieces of limiting plates 22 are respectively arranged with the first guiding rib 23 and the second guiding rib 24, two outer side surfaces of this guide pin bushing 61 are then provided with the guide channel passed through for the first guiding rib 23 and the second guiding rib 24.As specific embodiment, each outer side surface of this guide pin bushing 61 is all provided with two groups of convex grains 616, often organize convex grain 616 and have spaced two convex grains 616, above-mentioned guide channel is constructed in the gap between these two convex grains 616.
When practical application, smooth and easy in order to allow guide pin bushing 61 move, the width of the guide channel on it is generally all greater than the first guiding rib 23 and the second guiding rib 24, so easily occur that whole guide pin bushing 61 offsets, and then cause the primary importance of slide block 63 not reliable, and then cause the problem of whole draining valve unstable properties, based on this problem, outside on this body assembly 2 bottom the first guiding rib 23 and the second guiding rib 24 is also formed with the limit rib 26 for supporting guide pin bushing 61, utilize the setting of this limit rib 26, can when guaranteeing that guide pin bushing 61 slides up and down smoothly, avoid the generation of defective products, very convenient.
Particularly, as shown in Figure 2, this swing arm 5 is rotatably arranged on key support 12, is also provided with connecting rod 51 between this swing arm 5 and guide pin bushing 61, and this connecting rod 51 upper end is articulated in one end of swing arm 5, and this connecting rod 51 lower end and guide pin bushing 61 are fixedly linked.More specifically, this guide pin bushing 61 top is provided with lift hole 611, passes for connecting rod 51 rapid-assembling, very convenient.
As shown in Figures 6 to 9, as guide pin bushing 61, the one of fork 62 and slide block 63 specifically implements structure, this fork 62 is provided with turning cylinder 623, this guide pin bushing 61 is provided with shaft hole 612, this turning cylinder 623 rotates and is arranged in shaft hole 612, this fork 62 with this turning cylinder 623 for boundary is divided into actuating arm 624 and actuator arms 625, this pressing boss 621 and reset components 622 are all arranged on actuating arm 624, horizontal concrete chute 613 is formed in this guide pin bushing 61, as shown in Figure 6, also rib is provided with in this horizontal concrete chute 613, this slide block 63 is slidably arranged in horizontal concrete chute 613, this slide block 63 is formed with short slot 631, this actuator arms 625 is plugged in short slot 631 is with movable slider 63 to switch between the first position and the second position in horizontal concrete chute 613.More preferably, the back of this slide block 63 is also formed with mousing-hook 632.
In addition, two interior sidewall surface of this guide pin bushing 61 are formed with respectively the first shim 614 and the second shim 615, the gap between this first shim 614 and second shim 615 swings through for actuator arms 625.
Particularly, this pressing boss 621 is arranged on the top of actuating arm 624, and this reset components 622 is for being arranged on the convex axle outside actuating arm 624.
As depicted in figs. 1 and 2, this button 11 has full row's button and partly arranges button, and this button assembly 1 also comprises the spring be arranged between button 11 and key support 12.As shown in Figure 2, this water-saving draining valve also comprises Control Component 7, this Control Component 7 has full row's Control Component 7 and half row's Control Component 7, and this arranges the opening time that Control Component 7 is all connected with inner sleeve assembly 3 to control inner sleeve assembly 3 with half row's Control Component 7 entirely.
In sum, the present invention, compared with the existing draining valve with tripping mechanism, have employed diverse dropout and reset mode, and in actual effect, it has effect that assembling difficulty is low, durable, pressing force is little and dropout noise is low.
Above-described embodiment and graphic and non-limiting product form of the present invention and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present invention.
Claims (10)
1. a water-saving draining valve, include button assembly, body assembly, inner sleeve assembly, base assembly and rotating swing arm, this button assembly has button and key support;
It is characterized in that, this button lower end is fixedly installed limited post, and this inner sleeve assembly has the driving projection for driving inner sleeve assembly to move up and down, and this body assembly is provided with reset boss;
This water-saving draining valve also comprises snap fit assembly, this snap fit assembly has guide pin bushing, fork and slide block, this guide pin bushing can vertically be slidably arranged in body assembly, this fork rotates and is arranged on guide pin bushing, this slide block has primary importance and the second place in guide pin bushing, this slide block switches between the first position and the second position under the drive of fork, has scrap (bridge) position when this slide block is in primary importance with driving projection, throws off when this slide block is in the second place with driving projection;
Slide at vertical direction with driving guide pin bushing in this swing arm one end, the other end connects for conflicting with button, this fork is provided with pressing boss and reset components, this pressing boss on fork, move past journey and limited post is supported to be with movable slider to move to the second place by primary importance, and this reset components is supported to be with movable slider to move to primary importance by the second place in fork folding process and reset boss.
2. a kind of water-saving draining valve as claimed in claim 1, it is characterized in that, this body assembly has and is oppositely arranged two pieces of limiting plates, these two pieces of limiting plates are respectively arranged with the first guiding rib and the second guiding rib, and two outer side surfaces of this guide pin bushing are then provided with the guide channel passed through for the first guiding rib and the second guiding rib.
3. a kind of water-saving draining valve as claimed in claim 2, is characterized in that, each outer side surface of this guide pin bushing is all provided with two groups of convex grains, and often organize convex grain and have spaced two convex grains, above-mentioned guide channel is constructed in the gap between these two convex grains.
4. a kind of water-saving draining valve as claimed in claim 2, is characterized in that, the outside on this body assembly bottom the first guiding rib and the second guiding rib is also formed with the limit rib for supporting guide pin bushing.
5. a kind of water-saving draining valve as claimed in claim 1, is characterized in that, this swing arm is rotatably arranged on key support, is also provided with connecting rod between this swing arm and guide pin bushing, and this small end is articulated in one end of swing arm, and this connecting rod lower end and guide pin bushing are fixedly linked.
6. a kind of water-saving draining valve as claimed in claim 1, it is characterized in that, this fork is provided with turning cylinder, this guide pin bushing is provided with shaft hole, this turning cylinder rotates and is arranged in shaft hole, this fork with this turning cylinder for boundary is divided into actuating arm and actuator arms, this pressing boss and reset components are all arranged on actuating arm, horizontal concrete chute is formed in this guide pin bushing, this slide block is slidably arranged in horizontal concrete chute, this slide block is formed with short slot, and this actuator arms is plugged in short slot is with movable slider to switch between the first position and the second position in horizontal concrete chute.
7. a kind of water-saving draining valve as claimed in claim 6, is characterized in that, two interior sidewall surface of this guide pin bushing is formed with respectively the first shim and the second shim, and the gap between this first shim and second shim swings through for actuator arms.
8. a kind of water-saving draining valve as claimed in claim 6, is characterized in that, this pressing boss is arranged on the top of actuating arm, and this reset components is then for being arranged on the convex axle outside actuating arm.
9. a kind of water-saving draining valve as claimed in claim 1, is characterized in that, this button has full row's button and partly arranges button, and this button assembly also comprises the spring be arranged between button and key support.
10. a kind of water-saving draining valve as claimed in claim 1, it is characterized in that, this water-saving draining valve also comprises Control Component, this Control Component has full row's Control Component and partly arranges Control Component, and this is entirely arranged Control Component and partly arranges Control Component is all connected to control inner sleeve assembly opening time with inner sleeve assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510068757.9A CN104727407B (en) | 2015-02-10 | 2015-02-10 | A kind of water-saving draining valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510068757.9A CN104727407B (en) | 2015-02-10 | 2015-02-10 | A kind of water-saving draining valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104727407A true CN104727407A (en) | 2015-06-24 |
| CN104727407B CN104727407B (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510068757.9A Active CN104727407B (en) | 2015-02-10 | 2015-02-10 | A kind of water-saving draining valve |
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| Country | Link |
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| CN (1) | CN104727407B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237911A (en) * | 2017-06-23 | 2017-10-10 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of attachment structure of draining valve |
| CN108999252A (en) * | 2018-05-29 | 2018-12-14 | 任丘市洁康卫浴有限公司 | A kind of ultrashort type water tank valve body |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1396952B1 (en) * | 2009-12-18 | 2012-12-20 | Oliveira & Irmao Sa | INTEGRATED ASSEMBLY OF FEEDING AND UNLOADING OF A RINSE CASSETTE |
| CN201635143U (en) * | 2010-04-06 | 2010-11-17 | 厦门瑞尔特卫浴工业有限公司 | Forced resetting device of drain valve buoyance module |
| CN201934745U (en) * | 2011-03-08 | 2011-08-17 | 福建省上水明珠发展有限公司 | Flush valve with function of water saving |
| CN202466746U (en) * | 2011-11-10 | 2012-10-03 | 张贤金 | Instant-levering and instant-stopping single-level draining valve |
| CN103967092B (en) * | 2013-01-28 | 2016-04-13 | 李飞宇 | A kind of draining valve with uncoupling rigging |
| CN203256874U (en) * | 2013-04-10 | 2013-10-30 | 李飞宇 | Key uncoupling mechanism of drainage valve |
| CN203834607U (en) * | 2014-05-09 | 2014-09-17 | 厦门瑞尔特卫浴科技股份有限公司 | Drain valve starting assembly for starting stroke off-control |
-
2015
- 2015-02-10 CN CN201510068757.9A patent/CN104727407B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237911A (en) * | 2017-06-23 | 2017-10-10 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of attachment structure of draining valve |
| CN107237911B (en) * | 2017-06-23 | 2023-08-18 | 厦门瑞尔特卫浴科技股份有限公司 | Connection structure of drain valve |
| CN108999252A (en) * | 2018-05-29 | 2018-12-14 | 任丘市洁康卫浴有限公司 | A kind of ultrashort type water tank valve body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104727407B (en) | 2016-06-15 |
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