CN211523396U - Drainage valve capable of improving drainage speed - Google Patents
Drainage valve capable of improving drainage speed Download PDFInfo
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- CN211523396U CN211523396U CN201921838178.8U CN201921838178U CN211523396U CN 211523396 U CN211523396 U CN 211523396U CN 201921838178 U CN201921838178 U CN 201921838178U CN 211523396 U CN211523396 U CN 211523396U
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- sliding
- sealing
- sealing assembly
- assembly
- guide rail
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Abstract
The utility model discloses a drain valve for improving the drainage speed, which comprises a base component and a sealing component, wherein the base component is provided with a drainage outlet, the sealing component is movably arranged relative to the base component, and the sealing component is switched between an opening state and a closing state; in the closed state, the sealing assembly is in sealing fit with the water outlet; when the drain valve is in an open state, the sealing assembly opens the water outlet and avoids the position right above the water outlet, so that the drain valve can directly drain water from top to bottom, and the drainage speed of the drain valve is greatly improved.
Description
Technical Field
The utility model relates to an improve drain valve of speed of discharging.
Background
The existing bucket type drain valve for the toilet water tank basically adopts the vertical lifting connecting pipe 1 to drain water, and because the valve body 2 and the sealing surface 3 of the connecting pipe 1 are shielded, water in the water tank cannot be directly drained from top to bottom, and only can be drained from an opening 4 on the side surface of a periphery, so that the drainage speed is greatly influenced (see figure 1);
the existing flap valve adopts the flap cover to lift for water drainage, but the flap cover body 5 and the air chamber 6 are shielded right above the water outlet 7, so that water in the water tank cannot be directly drained from top to bottom, and the drainage speed of the water drainage valve is greatly influenced (see figure 2).
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned problem, provide an improve drain valve of speed of discharging, it is through making seal assembly avoid the position directly over the outlet when opening the outlet for the drain valve can be directly from last down drainage, thereby improves drain valve drainage speed greatly.
In order to achieve the above object, the utility model adopts the following technical scheme:
a drain valve for improving the drain speed comprises a base assembly and a sealing assembly, wherein the base assembly is provided with a drain outlet, the sealing assembly is movably arranged relative to the base assembly, and the sealing assembly is switched between an open state and a closed state; in the closed state, the sealing assembly is in sealing fit with the water outlet; in the open state, the sealing assembly opens the water outlet and avoids a position right above the water outlet.
Preferably, the seal assembly is movably installed on the base assembly, the base assembly is provided with a sliding guide rail, the seal assembly is in an open state when sliding to a first position along the sliding guide rail, and the seal assembly is in a closed state when sliding to a second position along the sliding guide rail.
Preferably, the sliding guide rail is arranged along the up-down direction, the sealing assembly is provided with a sliding limiting part sliding along the sliding guide rail, and when the sealing assembly is opened, the sliding limiting part of the sealing assembly slides to the upper end of the sliding guide rail.
Furthermore, the sealing component slides and is rotatably arranged on the base component, the sliding guide rail comprises a sliding groove and a rotating shaft hole arranged at the upper end of the sliding groove, the sliding limiting part is a sliding block matched with the sliding groove, and the sliding block is separated from the sliding groove and is rotatably matched with the rotating shaft hole when sliding to the upper end of the sliding groove.
Furthermore, the slider is the bar slider, the bar slider is followed the length direction of slider is in slide in the spout, sliding guide and/or be equipped with on the spacing portion of slip to the bar slider resets to carry out the guide structure that leads in the spout.
Preferably, the base assembly is provided with a rotation limiting part; the sealing assembly is provided with a matching part, and the rotation limiting part is matched with the matching part in a limiting way to limit the rotation angle of the sealing assembly.
Preferably, the base assembly is provided with two upright posts extending along the longitudinal direction, the sliding guide rail is longitudinally arranged on the upright posts, and the sliding limiting part is arranged at the upper part of the sealing assembly and matched with the sliding guide rail; the sealing component is provided with two support columns extending along the longitudinal direction, and the sliding limiting part is arranged on the support columns.
Preferably, the sliding guide rail is linear, zigzag or arc.
Preferably, the sealing assembly further comprises a flexible lock for driving the sealing assembly to move, and the sealing assembly is provided with a flexible lock connecting part for mounting the flexible lock; the flexible lock connection is located on one side offset from the center of gravity of the seal assembly; the seal assembly is flipped toward one side of the flexible lock connection under the pulling of the flexible lock.
Preferably, the sealing component is a flap cover component, and the flap cover component comprises an air chamber and a sealing disc; the sealing assembly is kept in the opening state to the preset time under the buoyancy action of the air chamber after being turned over, and when the buoyancy of the air chamber is insufficient, the sealing assembly resets to the closing state under the action of self gravity.
The utility model has the advantages that:
(1) when the water outlet is opened, the sealing component is switched to the position right above the water outlet, so that the drain valve can directly drain water from top to bottom, and the drainage speed of the drain valve is greatly improved;
(2) the sealing assembly slides along the sliding guide rail by pulling the sealing assembly in the opening process of the sealing assembly, and the sealing assembly overturns under the action of the pulling force and the buoyancy of the air chamber arranged in the sealing assembly after sliding to the tail end of the sliding guide rail, so that the sealing assembly leaves the position right above the water outlet, and the water tank can directly drain water from top to bottom, and has compact structure and reliable operation process;
(3) the utility model discloses still be equipped with to seal assembly's slip process lead spacing slip spacing portion, carry out the spacing rotation spacing portion of turned angle to seal assembly's upset motion to make seal assembly's slip more smooth and easy, the upset position is more reliable, avoid disturbing drainage process and reduce drainage efficiency.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
FIG. 1 is a schematic cross-sectional view of a prior art barrel drain valve;
FIG. 2 is a schematic cross-sectional view of a flapper drain valve of the prior art;
fig. 3 is a schematic view of a three-dimensional exploded structure of a drain valve for increasing the discharge speed according to the present invention;
fig. 4 is a partial cross-sectional view of a closed state of a drain valve of the present invention (with a sealing assembly sealingly engaged with a drain opening);
fig. 5 is a second partial cross-sectional view of the closed state of a drain valve according to the present invention (the sealing member is in sealing engagement with the drain opening);
fig. 6 is a side view showing an opening drainage process of a drain valve according to the present invention (the sealing member slides and rotates away from the drain opening);
fig. 7 is a partial sectional view of the discharge process of the discharge valve according to the present invention during opening (the sealing member slides and rotates away from the discharge opening);
fig. 8 is one of partial cross-sectional views showing an opened state of a discharge valve for improving a discharge speed according to the present invention (the sealing member is rotated to a direction perpendicular to the discharge opening and to a position right above the discharge opening);
fig. 9 is a perspective view showing an opened state of the drain valve according to the present invention (the sealing member is rotated to a direction perpendicular to the water outlet and away from a position right above the water outlet);
fig. 10 is a side view showing a water stopping process of a drain valve according to the present invention (the sealing member is rotated to a position right above the drain opening and slid in a direction close to the drain opening);
fig. 11 is a perspective view illustrating a water stopping process of the drain valve according to the present invention (the sealing member is rotated to a position right above the drain opening and slides in a direction close to the drain opening);
in the figure:
10-a base assembly; 11-a water outlet;
20-sealing assembly (flap); 21-air chamber; 22-sealing disc;
30-a sliding guide rail; 31-rotation limiting part (limiting block); 32-a rotating shaft hole;
40-a support column; 41-mating part (convex disc);
50-sliding limit part (sliding limit post);
60-a flexible locking connection; 61-connecting hole;
70-a connecting shaft;
80-flexible locking.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The utility model discloses a drain valve for improving the drainage speed, which comprises a base component 10 and a sealing component 20, wherein the base component 10 is provided with a drainage outlet 11, the sealing component 20 is movably arranged relative to the base component 10, and the sealing component 20 is switched between an open state and a closed state; in the closed position, the sealing assembly 20 sealingly engages the drain opening 11; in the open state, the sealing member 20 opens the drain opening 11 and avoids a position directly above the drain opening 11.
As shown in fig. 3, the sealing assembly 20 is movably mounted on the base assembly 10, the base assembly 10 is provided with a sliding guide rail 30, when the sealing assembly 20 slides along the sliding guide rail 30 to a first position, the sealing assembly 20 is in an open state, and when the sealing assembly 20 slides along the sliding guide rail 30 to a second position, the sealing assembly 20 is in a closed state. The sliding guide rail 30 is arranged along the up-down direction, the sealing assembly 20 is provided with a sliding limiting part 50 sliding along the sliding guide rail 30, and when the sealing assembly 20 is opened, the sliding limiting part 50 of the sealing assembly 20 slides to the upper end of the sliding guide rail 30.
In this embodiment, the sealing component 20 is slidably and rotatably mounted on the base component 10, the sliding guide 30 includes a sliding groove and a rotating shaft hole 32 disposed at the upper end of the sliding groove, the sliding limiting portion 50 is a sliding block matched with the sliding groove, and the sliding block is separated from the sliding groove and rotatably matched with the rotating shaft hole 32 when sliding to the upper end of the sliding groove. Preferably, the sliding block is a bar-shaped sliding block, the bar-shaped sliding block slides in the sliding groove along the length direction of the sliding block, and a guide structure for guiding the bar-shaped sliding block to return to the sliding groove is arranged on the sliding guide rail 30 and/or the sliding limiting part 50. The guide structure is preferably a guide slope provided on the inner sidewall of the slide guide 30 at a portion where the rotation shaft hole 32 is connected to the chute, and/or a guide slope provided on the sidewall of the slider.
In this embodiment, the sliding limiting portions 50 are respectively disposed on two sides of the sealing assembly 20, and the sealing assembly 20 is in sliding fit with the sliding guide 30 through the sliding limiting portions 50. In this embodiment, the base assembly 10 is provided with two vertical columns extending along the longitudinal direction, the sliding guide 30 is longitudinally arranged on the vertical columns, and the two vertical columns are connected together through a connecting shaft 70, so that the structure of the sealing assembly 20 is firmer. The sliding limiting part 50 is arranged at the upper part of the sealing component 20 and is matched with the sliding guide rail 30; the sealing assembly 20 is provided with two support columns 40 extending in the longitudinal direction, and the sliding limiting part 50 is arranged at the upper ends of the support columns 40. The length of the support post 40 is designed to allow the sealing assembly 20 to be turned 90 degrees to avoid the position directly above the drain opening 11.
In this embodiment, the base assembly 10 is provided with a rotation limiting portion 31, the sealing assembly 20 is provided with a matching portion 41, and the rotation limiting portion 31 and the matching portion 41 are in limiting matching to limit the rotation angle of the sealing assembly 20. Preferably, in the open state, the sealing assembly 20 is flipped to a position perpendicular to the drain opening 11; when the seal assembly 20 is turned over, the seal assembly 40 is stopped and limited.
The drain valve also comprises a flexible lock 80 used for driving the sealing component 20 to move, and the sealing component 20 is provided with a flexible lock connecting part 60 used for installing the flexible lock 80; in this embodiment, the flexible locking connection 60 is disposed on the seal assembly 20 on a side offset from the center of gravity of the seal assembly 20; the seal assembly 20 is flipped over toward one side of the flexible lock connection 60 under the pull of the flexible lock 80.
The utility model discloses a working process brief of drain valve is as follows:
as shown in fig. 4 and 5, in the initial state, the sealing assembly 20 of the drain valve is in the closed state, and the sealing assembly 20 is located at the lower end position of the sliding guide 30 and is in sealing fit with the drain opening 11.
As shown in fig. 6 and 7, when the flexible lock 80 is operated to drive the drain valve to open the drain, the sealing member 20 slides and rotates in a direction away from the drain opening 11 under the pulling of the flexible lock 80; during the process of opening the sealing assembly 20, under the pulling force of the flexible lock 80, the sealing assembly 20 slides up along the sliding guide rail 30 on the base assembly 10; when the sealing assembly 20 ascends to the rotation shaft hole 32 at the end (upper end) of the slide guide 30, the sealing assembly 20 is turned along the rotation shaft hole 32 under the pulling force of the flexible lock 80 and the buoyancy of the sealing assembly 20 (the buoyancy of the sealing assembly 20 is provided by the air chamber 21 described below) as shown in fig. 6 and 7, and at this time, the sealing assembly 20 is just turned by a small angle.
As shown in fig. 8 and 9, at this time, the sealing member 20 is turned 90 degrees along the rotation shaft hole 32 (i.e. the sealing member 20 is rotated to a direction perpendicular to the drain opening 11) under the pulling force of the flexible lock 80 and the buoyancy of the air chamber 21, so that the sealing member 20 avoids the position right above the drain opening 11, and the drain opening 11 is completely opened; at this time, the sealing assembly 20 is limited by the rotation limiting portion 31 at the upper end of the sliding guide rail 30, so that the sealing assembly 20 is kept in an open drainage state under the action of buoyancy, the water in the water tank can be directly drained from top to bottom, and the drainage speed is greatly improved.
As shown in fig. 10 and 11, after the drain port 11 is opened for a predetermined time, the water in the water tank flows out through the drain port 11 and the water level in the water tank drops; when the water level is lowered to the air chamber 21 and cannot provide enough buoyancy, the sealing assembly 20 is turned over and reset to a position right above the water outlet 11 under the action of the self gravity of the sealing assembly 20, and the sliding limiting part 50 on the sealing assembly 20 rotates to a direction opposite to the sliding guide rail 30, so that the sealing assembly 20 slides along the sliding guide rail 30 to fall and stop water in a direction close to the water outlet 11, and the water outlet 11 is closed to stop water.
The drain valve is a flap valve and/or a bucket type drain valve:
when a flap valve drain valve is adopted, the sealing component 20 is a flap component, and the flap component comprises an air chamber 21 and a sealing disc 22; the sealing assembly 20 is kept in the open state for a preset time under the buoyancy action of the air chamber 21 after being overturned, when the buoyancy of the air chamber 21 is insufficient, the sealing assembly 20 is reset to the closed state under the action of self gravity, and in addition, the falling of the sealing assembly 2 sometimes also receives the suction action of water.
When the barrel type drain valve is adopted, the sealing component can comprise a valve core (not shown) arranged in the valve body and a sealing disc (not shown) which is arranged outside the valve body and is in linkage fit with the valve core, and the sealing disc is driven by the valve core to be matched with the opening and closing of the drain port 11. When the sealing assembly is in an open state, the sealing disc can be turned over to avoid the position right above the water outlet 11, and the valve core is connected with a single-row floating barrel or a double-row floating barrel; after the valve core is lifted upwards, the valve core is kept in a lifting state under the buoyancy action of the single-row floating bucket or the double-row floating bucket, so that the sealing disc is kept in an opening state for a preset time, and when the water level of the water tank is lowered, so that the buoyancy of the single-row floating bucket or the double-row floating bucket is insufficient, the valve core falls under the action of self gravity and drives the sealing disc to fall to a closing state.
On the basis of a flap valve drain valve, a barrel type double-row floating barrel control component is arranged between the flap valve component and a starting component of the drain valve; when the scheme is adopted, the opening buoyancy of the sealing component is provided mainly by the double-row floating barrel, the air chamber of the flap cover component can be adjusted to be the minimum buoyancy or the air chamber can be directly removed, and thus the drain valve formed by combining the flap cover component and the barrel type double-row floating barrel control component has a double-row function.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (10)
1. A drain valve for improving the drain speed comprises a base component (10) and a sealing component (20), wherein the base component (10) is provided with a drain outlet (11), the sealing component (20) is movably arranged relative to the base component (10), and the sealing component (20) is switched between an opening state and a closing state; the method is characterized in that: in the closed state, the sealing assembly (20) is in sealing engagement with the drain opening (11); in the open state, the sealing member (20) opens the drain opening (11) and avoids a position directly above the drain opening (11).
2. A discharge valve for increasing a discharge rate according to claim 1, wherein: the sealing assembly (20) is movably arranged on the base assembly (10), the base assembly (10) is provided with a sliding guide rail (30), when the sealing assembly (20) slides to a first position along the sliding guide rail (30), the sealing assembly (20) is in the open state, and when the sealing assembly (20) slides to a second position along the sliding guide rail (30), the sealing assembly (20) is in the closed state.
3. A discharge valve for increasing a discharge rate according to claim 2, wherein: the sliding guide rail (30) is arranged along the up-down direction, the sealing assembly (20) is provided with a sliding limiting part (50) which is arranged along the sliding guide rail (30), and when the sealing assembly (20) is opened, the sliding limiting part (50) of the sealing assembly (20) slides to the upper end of the sliding guide rail (30).
4. A discharge valve for increasing a discharge rate according to claim 3, wherein: the sealing component (20) is arranged on the base component (10) in a sliding and rotating mode, the sliding guide rail (30) comprises a sliding groove and a rotating shaft hole (32) formed in the upper end of the sliding groove, the sliding limiting portion (50) is a sliding block matched with the sliding groove, and the sliding block is separated from the sliding groove and is in rotating fit with the rotating shaft hole (32) when sliding to the upper end of the sliding groove.
5. The drain valve for increasing a discharge rate according to claim 4, wherein: the sliding block is a strip-shaped sliding block, the strip-shaped sliding block slides in the sliding groove along the length direction of the sliding block, and a guide structure for guiding the strip-shaped sliding block to reset into the sliding groove is arranged on the sliding guide rail (30) and/or the sliding limiting part (50).
6. The drain valve for increasing a discharge rate according to claim 4, wherein: the base component (10) is provided with a rotation limiting part (31); the sealing assembly (20) is provided with a matching part (41), and the rotation limiting part (31) is matched with the matching part (41) in a limiting mode to limit the rotation angle of the sealing assembly (20).
7. A discharge valve for increasing a discharge rate according to claim 3, wherein: the base assembly (10) is provided with two vertical columns extending along the longitudinal direction, the sliding guide rail (30) is arranged on the vertical columns along the longitudinal direction, and the sliding limiting part (50) is arranged at the upper part of the sealing assembly (20) and is matched with the sliding guide rail (30); the sealing component (20) is provided with two support columns (40) extending along the longitudinal direction, and the sliding limiting part (50) is arranged on the support columns (40).
8. A discharge valve for increasing a discharge rate according to claim 3, wherein: the sliding guide rail (30) is linear, broken line type or arc line type.
9. A discharge valve for increasing a discharge rate according to any one of claims 1 to 8, wherein: the sealing assembly (20) is provided with a flexible lock connecting part (60) used for mounting the flexible lock (80); the flexible lock connection (60) is located on a side offset from the center of gravity of the seal assembly (20); the seal assembly (20) is flipped over towards one side of the flexible lock connection (60) under the pull of the flexible lock (80).
10. A discharge valve for increasing a discharge rate according to any one of claims 1 to 8, wherein: the sealing component (20) is a flap cover component, and the flap cover component comprises an air chamber (21) and a sealing disc (22); the sealing assembly (20) is kept in the opening state for a preset time under the action of buoyancy of the air chamber (21) after being overturned, and when the buoyancy of the air chamber (21) is insufficient, the sealing assembly (20) is reset to the closing state under the action of self gravity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921838178.8U CN211523396U (en) | 2019-10-29 | 2019-10-29 | Drainage valve capable of improving drainage speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921838178.8U CN211523396U (en) | 2019-10-29 | 2019-10-29 | Drainage valve capable of improving drainage speed |
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| Publication Number | Publication Date |
|---|---|
| CN211523396U true CN211523396U (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921838178.8U Active CN211523396U (en) | 2019-10-29 | 2019-10-29 | Drainage valve capable of improving drainage speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211523396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685335A (en) * | 2019-10-29 | 2020-01-14 | 厦门瑞尔特卫浴科技股份有限公司 | Drainage valve capable of improving drainage speed |
-
2019
- 2019-10-29 CN CN201921838178.8U patent/CN211523396U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685335A (en) * | 2019-10-29 | 2020-01-14 | 厦门瑞尔特卫浴科技股份有限公司 | Drainage valve capable of improving drainage speed |
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