CN216379802U - Manual-automatic double-control drain valve - Google Patents
Manual-automatic double-control drain valve Download PDFInfo
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- CN216379802U CN216379802U CN202122051628.2U CN202122051628U CN216379802U CN 216379802 U CN216379802 U CN 216379802U CN 202122051628 U CN202122051628 U CN 202122051628U CN 216379802 U CN216379802 U CN 216379802U
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Abstract
The utility model discloses a manual-automatic double-control drain valve which comprises a valve seat, a valve body and a valve core assembly, wherein a drain port is arranged on the valve seat, the valve body is arranged on the valve seat, the valve core assembly is arranged in the valve body and is used for opening or closing the drain port, the manual-automatic double-control drain valve also comprises a lifting rod, an automatic drainage mechanism and a manual drainage mechanism, the lifting rod is hinged in the valve body, one end of the lifting rod is connected with the valve core assembly, the automatic drainage mechanism and the manual drainage mechanism are respectively connected with the lifting rod, and the valve core assembly is driven to work through the action of the lifting rod. The utility model can drive the valve core assembly to work by controlling the action of the lifting rod through the automatic drainage mechanism, and can also drive the valve core assembly to work by controlling the action of the lifting rod through the manual drainage mechanism, thereby not only saving labor and being convenient for the operation of the drainage valve, but also avoiding the problem that the drainage valve cannot be used when the power is off.
Description
Technical Field
The utility model relates to the technical field of bathroom products, in particular to a manual-automatic double-control drain valve.
Background
Among current bathroom products such as closestool, the bath action of bathroom product is controlled by the drain valve, and current drain valve generally includes two kinds of electrically driven and mechanical type, and electrically driven's drain valve operation is laborsaving, convenient, but has the unable problem that uses of outage, and mechanical type's drain valve does not exist the unable problem that uses of outage, but it generally realizes the bath control through operating switch, and the laborsaving and the more electrically driven of convenience of operation is poor. Therefore, it is necessary to design a new drain valve structure in consideration of the combination of the advantages of the two.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a manual-automatic double-control drain valve.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a manual-automatic double-control drain valve comprises a valve seat, a valve body and a valve core assembly, wherein a drain port is formed in the valve seat, the valve body is arranged on the valve seat, the valve core assembly is arranged in the valve body and used for opening or closing the drain port, the manual-automatic double-control drain valve further comprises a lifting rod, an automatic drainage mechanism and a manual drainage mechanism, the lifting rod is hinged in the valve body, one end of the lifting rod is connected with the valve core assembly, the automatic drainage mechanism and the manual drainage mechanism are respectively connected with the lifting rod, and the valve core assembly is driven to work through the action of the lifting rod.
Preferably, the valve core assembly comprises a valve core, a water stop piece and a valve core reset piece, the valve core is arranged in the valve body, the water stop piece is arranged at the lower end of the valve core, the water stop piece is used for opening or closing the water outlet, and the valve core reset piece is sleeved on the valve core.
Preferably, the valve further comprises a buoyancy assembly movably attached within the valve body and cooperating with the valve core assembly to control the draining action.
Preferably, the buoyancy assembly comprises a fixed frame, a float and a swing arm, a hook is arranged on a side of the valve core, the fixed frame is movably installed in the valve body, the float is arranged in the fixed frame, the swing arm is rotatably installed on the float, and a limit part which can be in hanging fit with the hook is arranged on the swing arm.
Preferably, the automatic drainage mechanism comprises a piston cylinder, a piston, a driving part and a piston resetting part, the piston cylinder is provided with a piston cavity, the piston is arranged in the piston cavity, the lifting rod is connected with the piston, the driving part is used for driving the piston to move up and down in the piston cavity so as to drive the lifting rod to act, and the piston resetting part is sleeved on the piston and used for resetting the piston after moving upwards.
Preferably, the automatic drainage mechanism further comprises a one-way valve, the driving piece adopts a water pump, a water outlet of the driving piece is communicated with the piston cavity, an exhaust port is formed in the piston, and the one-way valve is located below the exhaust port and used for opening/blocking the exhaust port.
Preferably, the bottom of the piston extends downwards to form a lower mounting part, the lower mounting part is provided with a lower mounting cavity, and the one-way valve is movably accommodated in the lower mounting cavity.
Preferably, the automatic water draining mechanism further comprises a sealing element, an annular groove is formed in the side edge of the piston, the sealing element is accommodated in the annular groove and abutted against the inner wall of the piston cavity, a pressure relief opening is formed in the upper portion of the piston cavity, and when the piston moves to the pressure relief opening, the sealing element is abutted against the side wall of the pressure relief opening.
Preferably, the sealing member is made of an elastic material, and has a V-shaped or V-like cross-sectional shape.
Preferably, the manual drainage mechanism comprises a manual controller and a connecting piece, one end of the connecting piece is connected with the manual controller, the other end of the connecting piece is connected to the lifting rod, and the manual controller drives the lifting rod to move through the connecting piece.
After adopting the technical scheme, compared with the background technology, the utility model has the following advantages:
1. the utility model can drive the valve core assembly to work by controlling the action of the lifting rod through the automatic drainage mechanism, and can also drive the valve core assembly to work by controlling the action of the lifting rod through the manual drainage mechanism, thereby not only saving labor and being convenient for the operation of the drainage valve, but also avoiding the problem that the drainage valve cannot be used when the power is off.
2. According to the utility model, the sealing element is arranged on the side edge of the piston, the pressure relief opening is arranged at the upper part of the piston cavity, and after the piston and the sealing element are lifted to the position of the pressure relief opening, the pressure relief opening is used for relieving the pressure of the piston cavity through the fall between the pressure relief opening and the inner wall of the piston cavity, so that the rotation blockage of the driving element during working can be prevented, the service life of the driving element is ensured, and the working noise is reduced.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a cross-sectional view of the automatic drain mechanism (not elevated);
fig. 4 is a sectional view (lifted state) of the automatic drain mechanism;
FIG. 5 is a partial cross-sectional view of the automatic drain mechanism;
FIG. 6 is a schematic view of a manual drain mechanism;
FIG. 7 is a schematic view of the automatic draining of the present invention;
fig. 8 is a schematic view of the principle of manual drainage of the present invention.
Description of reference numerals:
a valve seat 100;
a lifting lever 400;
the piston cylinder 510, a piston cavity 511, a pressure relief port 512, a piston 520, an exhaust port 521, a lower mounting cavity 522, an annular groove 523, a driving member 530, a piston resetting member 540, a one-way valve 550 and a sealing member 560;
fixing frame 710, buoy 720, swing arm 730, spacing portion 731.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the apparatus or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.
Examples
Referring to fig. 1 and 2, the utility model discloses a manual-automatic double-control drain valve, which comprises a valve seat 100, a valve body 200, a valve core assembly, a lifting rod 400, an automatic drainage mechanism, a manual drainage mechanism and a buoyancy assembly.
The valve seat 100 is provided with a drain (not shown), the valve body 200 is disposed on the valve seat 100, the valve core assembly is disposed in the valve body 200 and used for opening or closing the drain, the lifting rod 400 is hinged in the valve body 200, one end of the lifting rod 400 is connected with the valve core assembly, the automatic drainage mechanism and the manual drainage mechanism are respectively connected with the lifting rod 400, and the valve core assembly is driven to work by the action of the lifting rod 400.
The valve core assembly includes a valve core 310, a water stop member 320 and a valve core reset member 330, the valve core 310 is disposed in the valve body 200, the water stop member 320 is disposed at the lower end of the valve core 310, the water stop member 320 is used for opening or closing the water outlet, and the valve core reset member 330 is sleeved on the valve core 310.
Referring to fig. 2 to 5, the automatic water discharging mechanism includes a piston cylinder 510, a piston 520, a driving member 530 and a piston restoring member 540, the piston cylinder 510 has a piston cavity 511, the piston 520 is disposed in the piston cavity 511, the lifting rod 400 is connected to the piston 520, the valve body 200 is mounted with the bracket 210, the driving member 530 is mounted on the bracket 210 and used for driving the piston 520 to move up and down in the piston cavity 511 to drive the lifting rod 400 to move, the piston restoring member 540 is sleeved on the piston 520 and used for restoring the piston 520 after moving up, and in this embodiment, the piston restoring member 540 is preferably a spring.
The automatic water discharging mechanism further comprises a one-way valve 550, the driving element 530 adopts a water pump, the water outlet of the water pump is communicated with the piston cavity 511, the piston 520 is provided with an air outlet 521, and the one-way valve 550 is positioned below the air outlet 521 and used for opening/blocking the air outlet 521. In this embodiment, a lower mounting portion is formed at the bottom of the piston 520 to extend downward, the lower mounting portion is provided with a lower mounting chamber 522, and the check valve 550 is movably received in the lower mounting chamber 522.
The automatic water draining mechanism further comprises a sealing element 560, an annular groove 523 is arranged on the side edge of the piston 520, the sealing element 560 is accommodated in the annular groove 523 and abuts against the inner wall of the piston cavity 511, a pressure relief opening 512 is arranged at the upper part of the piston cavity 511, and when the piston 520 moves to the pressure relief opening 512, the sealing element 560 abuts against the side wall of the pressure relief opening 512. In the present embodiment, the sealing member 560 is made of an elastic material, and has a V-shaped or V-like cross-sectional shape.
The working principle of the automatic drainage mechanism is as follows: when the piston cavity 511 of the piston cylinder 510 is in a hollow cavity, the one-way valve 550 opens the exhaust port 521 under the action of gravity, when the piston cavity 511 is filled with water, the one-way valve 550 blocks the exhaust port 521 under the action of buoyancy, so that the piston cavity 511 forms a relatively sealed cavity, when the driving element 530 is started to work (such as induction or key operation), the driving element 530 pressurizes the relatively sealed piston cavity 511 to push the piston 520 to lift, after the piston 520 and the sealing element 560 lift to the position of the pressure relief port 512, the piston cavity 511 is decompressed through the fall between the pressure relief port 512 and the inner wall of the piston cavity 511, the blocking of the driving element 530 during working can be prevented, the service life of the driving element 530 is ensured, and the working noise is reduced. After the driver 530 stops working, the piston 520 is reset by the piston resetting member 540 in the morning, and the piston 520 stops lifting.
As shown in fig. 2 and fig. 6 to 8, the manual drain mechanism includes a manual controller 610 and a connecting member 620, one end of the connecting member 620 is connected to the manual controller 610, and the other end is connected to the lifting rod 400, and the manual controller 610 drives the lifting rod 400 to move through the connecting member 620. In this embodiment, the manual controller 610 may adopt a structure as shown in fig. 8, that is, the manual controller 610 is a rotating arm structure, and the connecting element 620 is moved by the action of the rotating arm, and of course, the manual controller 610 may also adopt some other structures, such as a pressing structure, as long as the connecting element 620 can drive the lifting rod 400 to move.
The buoyancy assembly is movably mounted in the valve body 200 and is matched with the valve core assembly to control the water discharge action, in the embodiment, the buoyancy assembly comprises a fixed frame 710, a float 720 and a swing arm 730, a hook 311 is arranged on the side edge of the valve core 310, the fixed frame 710 is movably mounted in the valve body 200, the float 720 is arranged in the fixed frame 710, the swing arm 730 is rotatably mounted on the float 720, and a limit part 731 which can be matched with the hook 311 in a hanging manner is arranged on the swing arm 730. The float 720 connects the position-limiting part 731 with the hook 311 of the valve core 310 under the action of buoyancy, and when the water level drops to the action position set by the float 720, the float 720 drives the swing arm 730 to rotate under the action of gravity, so that the position-limiting part 731 is unhooked from the hook 311.
As shown in fig. 2 and fig. 6 to 8, the working principle of the present invention is:
one, automatic drainage
When the driving member 530 is started to operate, the lifting rod 400 may be driven to move, so that the lifting rod 400 drives the valve element 310 to lift by using the rotating shaft in the valve body 200 as a fulcrum, and the valve element 310 drives the water stopping member 320 to lift, thereby enabling the drain valve to implement a flushing operation.
When the driving member 530 stops working, the lifting rod 400 is driven to reset, and at this time, the water level has not yet fallen to the action position set by the float 720, the float 720 still connects the limiting portion 731 with the hook 311 of the valve core 310 under the action of buoyancy, so as to maintain the flushing action of the drain valve. When the water level drops to the action position set by the float 720, the float 720 drives the swing arm 730 to rotate under the action of gravity, so that the limiting part 731 is unhooked from the hook 311, after the swing arm 730 is unhooked, the valve core 310 and the water stop piece 320 are reset under the action of gravity and the valve core reset piece 330, the water outlet is closed, and the water discharge valve stops flushing action.
Second, manual drainage
After the manual controller 610 is operated, it drives the lifting rod 400 to move, so that the lifting rod 400 drives the valve core 310 to lift with the rotating shaft in the valve body 200 as a fulcrum, and the valve core 310 drives the water stop 320 to lift, thereby enabling the drain valve to realize a flushing operation.
After the manual controller 610 stops operating the connection member 620, when the water level has not dropped to the operation position set by the float 720, the float 720 still connects the position-limiting part 731 with the hook 311 of the valve core 310 under the action of the buoyancy, so as to maintain the flushing operation of the drain valve. When the water level drops to the action position set by the float 720, the float 720 drives the swing arm 730 to rotate under the action of gravity, so that the limiting part 731 is unhooked from the hook 311, after the swing arm 730 is unhooked, the valve core 310 and the water stop piece 320 are reset under the action of gravity and the valve core reset piece 330, the water outlet is closed, and the water discharge valve stops flushing action.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a manual two accuse drain valves, includes disk seat, valve body and case subassembly, be provided with a drain outlet on the disk seat, the valve body set up in on the disk seat, the case subassembly set up in the valve body for open or close its characterized in that: the automatic water discharging device is characterized by further comprising a lifting rod, an automatic water discharging mechanism and a manual water discharging mechanism, wherein the lifting rod is hinged in the valve body, one end of the lifting rod is connected with the valve core assembly, the automatic water discharging mechanism and the manual water discharging mechanism are respectively connected with the lifting rod, and the valve core assembly is driven to work through the action of the lifting rod.
2. The manual-automatic double control drain valve according to claim 1, wherein: the valve core assembly comprises a valve core, a water stop piece and a valve core reset piece, the valve core is arranged in the valve body, the water stop piece is arranged at the lower end of the valve core and used for opening or closing the water outlet, and the valve core reset piece is sleeved on the valve core.
3. The manual-automatic double control drain valve as claimed in claim 2, wherein: the valve also comprises a buoyancy assembly which is movably arranged in the valve body and is matched with the valve core assembly to control the drainage action.
4. A manual-automatic dual control drain valve as claimed in claim 3, wherein: the valve body is movably arranged in the valve body, the valve body is arranged in the valve body, the valve core is movably arranged in the valve body, the valve body is rotatably arranged on the valve body, and the valve body is provided with a limiting part which can be matched with the valve body in a hanging mode.
5. The manual-automatic double control drain valve according to claim 1, wherein: the automatic drainage mechanism comprises a piston cylinder, a piston, a driving piece and a piston resetting piece, the piston cylinder is provided with a piston cavity, the piston is arranged in the piston cavity, the lifting rod is connected with the piston, the driving piece is used for driving the piston to move up and down in the piston cavity so as to drive the lifting rod to act, and the piston resetting piece is sleeved on the piston and used for resetting the piston after moving upwards.
6. The manual-automatic double control drain valve according to claim 5, wherein: the automatic drainage mechanism further comprises a one-way valve, the driving piece adopts a water pump, a water outlet of the water pump is communicated with the piston cavity, an exhaust port is formed in the piston, and the one-way valve is located below the exhaust port and used for opening/blocking the exhaust port.
7. The manual-automatic double control drain valve according to claim 6, wherein: the bottom of the piston extends downwards to form a lower mounting part, a lower mounting cavity is formed in the lower mounting part, and the one-way valve is movably accommodated in the lower mounting cavity.
8. The manual-automatic double control drain valve according to claim 6, wherein: the automatic drainage mechanism further comprises a sealing element, an annular groove is formed in the side edge of the piston, the sealing element is contained in the annular groove and abutted against the inner wall of the piston cavity, a pressure relief opening is formed in the upper portion of the piston cavity, and when the piston moves to the pressure relief opening, the sealing element is abutted against the side wall of the pressure relief opening.
9. The manual-automatic double control drain valve according to claim 8, wherein: the sealing element is made of elastic materials, and the cross section of the sealing element is V-shaped or V-like.
10. The manual-automatic double control drain valve according to claim 1, wherein: the manual drainage mechanism comprises a manual controller and a connecting piece, one end of the connecting piece is connected with the manual controller, the other end of the connecting piece is connected to the lifting rod, and the manual controller drives the lifting rod to move through the connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122051628.2U CN216379802U (en) | 2021-08-27 | 2021-08-27 | Manual-automatic double-control drain valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122051628.2U CN216379802U (en) | 2021-08-27 | 2021-08-27 | Manual-automatic double-control drain valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216379802U true CN216379802U (en) | 2022-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122051628.2U Active CN216379802U (en) | 2021-08-27 | 2021-08-27 | Manual-automatic double-control drain valve |
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| Country | Link |
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| CN (1) | CN216379802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382142A (en) * | 2021-08-27 | 2022-04-22 | 厦门齐义成卫浴科技有限公司 | Drain valve with simple flushing device |
-
2021
- 2021-08-27 CN CN202122051628.2U patent/CN216379802U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382142A (en) * | 2021-08-27 | 2022-04-22 | 厦门齐义成卫浴科技有限公司 | Drain valve with simple flushing device |
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