CN109235551B - Bathtub drainer and bathtub - Google Patents
Bathtub drainer and bathtub Download PDFInfo
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- CN109235551B CN109235551B CN201811075971.7A CN201811075971A CN109235551B CN 109235551 B CN109235551 B CN 109235551B CN 201811075971 A CN201811075971 A CN 201811075971A CN 109235551 B CN109235551 B CN 109235551B
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- pipeline
- bathtub
- water
- push rod
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/04—Water-basin installations specially adapted to wash-basins or baths
- E03C1/0403—Connecting the supply lines to the tap body
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K3/00—Baths; Douches; Appurtenances therefor
- A47K3/02—Baths
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/20—Connecting baths or bidets to the wastepipe
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/22—Outlet devices mounted in basins, baths, or sinks
- E03C1/23—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/22—Outlet devices mounted in basins, baths, or sinks
- E03C1/23—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms
- E03C2001/2311—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms the actuation force being magnetic or electromagnetic
Abstract
The embodiment of the invention relates to the field of bathroom equipment, and discloses a bathtub drainer and a bathtub. In the present invention, a bathtub drain comprises: the drain pipe, the three-way pipe, the sealing plug, the push rod, the three-way pipe docks the delivery end and the outlet of drain pipe, and the push rod is at least partly inserted in the main pipeline along the third pipeline, and link to each other with the sealing plug, move by push rod drive sealing plug, and sealing plug movably sets up in the main pipeline of three-way pipe along the axis direction of main pipeline, and open or block up the second pipeline in the motion process, and when sealing plug opened the second pipeline, push rod drive sealing plug moved to the preset position towards the direction of third pipeline, the preset position is to the mouth of pipe department that the sealing plug was located the third pipeline and the main pipeline links to each other, perhaps the third pipeline is kept away from the optional position of the mouth of pipe department that links to each other with the main pipeline. Thereby the water passing area of the drain pipe and the three-way pipe can be increased, and the drainage flow is effectively improved.
Description
Technical Field
The embodiment of the invention relates to the field of bathroom equipment, in particular to a bathtub drainer and a bathtub.
Background
The actuation that current bathtub adopted the solenoid valve usually realizes carrying out the drainage to the water in the bathtub, because when adopting opening and closing of solenoid valve control bathtub drainer, need be provided with the subassembly of help drainage in drainage pipe for the water area of crossing of bathtub when the drainage is less, therefore rivers receive when the drainage and block, and drainage flow reduces because of receiving to block, has influenced drainage flow.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a drain for a bathtub and a bathtub, which can increase a drain flow rate when the bathtub drains.
In order to solve the above technical problem, an embodiment of the present invention provides a drain for a bathtub, including:
the drain pipe is communicated with the water outlet of the bathtub;
a three-way pipe comprising: the water outlet pipeline comprises a main pipeline, a first pipeline, a second pipeline and a third pipeline, wherein the first pipeline is connected with the main pipeline and is in butt joint with the water outlet end of the water outlet pipe, the second pipeline is connected with the main pipeline and is perpendicular to the first pipeline, and the third pipeline is connected with the main pipeline and is coaxial; wherein the second pipeline is also butted with a water outlet;
the water stop plug is movably arranged in the main pipeline along the axis direction of the main pipeline and is used for plugging or opening the second pipeline;
the push rod is at least partially inserted into the main pipeline along the third pipeline and connected with the water stop plug, and the push rod is used for driving the water stop plug to perform linear motion along the axial direction of the third pipeline;
when the second pipeline is opened by the water stop plug, the push rod is further used for driving the water stop plug to move to a preset position towards the direction of the third pipeline, and the preset position is a pipe orifice of the water stop plug, which is located at the position where the third pipeline is connected with the main pipeline, or any position of the third pipeline, which is far away from the pipe orifice connected with the main pipeline.
Embodiments of the present invention also provide a bathtub, comprising: the bathtub water drainer is communicated with the water outlet hole and is used for discharging water in the bathtub body.
Compared with the prior art, the embodiment of the invention has the advantages that the water outlet end of the drain pipe is butted with the water outlet through the three-way pipe, the push rod is at least partially inserted into the main pipeline along the third pipeline and is connected with the water stop plug, the water stop plug is movably arranged in the main pipeline of the three-way pipe along the axis direction of the main pipeline and opens or blocks the second pipeline in the moving process, and when the water stop plug opens the second pipeline, the push rod drives the water stop plug to move towards the direction of the third pipeline to the preset position, wherein the preset position is the position of the water stop plug at the pipe orifice connected with the main pipeline of the third pipeline, or the position of the third pipeline far away from the pipe orifice connected with the main pipeline. Therefore, when the second pipeline is opened by the water stop plug, no other part is arranged between the first pipeline and the second pipeline for blocking, so that the water passing area of the drain pipe and the three-way pipe can be increased, the drainage flow is effectively improved, and the drainage time is shortened.
In addition, the third pipeline, the second pipeline and the main pipeline are all on the same axis, and the second pipeline and the third pipeline respectively extend towards the direction away from each other. So that the second pipeline can be blocked or opened through the linear motion of the water stop plug.
In addition, the pipe orifice of the second pipeline connected with the main pipeline is provided with an annular flange part used for abutting against the water stop plug, and the water stop plug is also used for forming sealing with the annular flange part when abutting against the annular flange part. Thereby the leakproofness when can further improve the stagnant water stopper and the second pipeline and be connected.
As an alternative, the third pipeline, the drain pipe and the main pipeline are all on the same axis, and the third pipeline and the first pipeline respectively extend in a direction away from each other. It is likewise possible to block or open the second line by a linear movement of the water stop.
In addition, an annular flange part used for abutting against the water stop plug is arranged at the position of a pipe opening of the first pipeline connected with the main pipeline, and the water stop plug is also used for forming sealing with the annular flange part when abutting against the annular flange part. Therefore, the sealing performance of the water stop plug when being connected with the first pipeline can be further improved.
In addition, the water stop plug includes:
the plug body is connected with the push rod;
and the sealing ring is annularly arranged on the plug body and is used for abutting against the annular flange part. Thereby improve the leakproofness between cock body and the second pipeline through the sealing washer, further accelerate to the bathtub water storage.
In addition, the bathtub drain further includes: and the driving device is connected with the push rod and used for driving the push rod to move. Therefore, the push rod can realize automatic movement, and the user experience is further improved.
In addition, the bathtub drain further includes: the detection device is electrically connected with a main control system of the bathtub and used for detecting the position of the water stop plug; the main control system is electrically connected with the driving device and used for closing the driving device when the detection device detects that the water stop plug moves to a preset position. Therefore, the position of the water stop plug in the three-way pipe can be accurately controlled, and the water drainage and storage of the bathtub are realized.
In addition, the driving device includes: the motor is used for driving the screw to rotate, the screw is screwed with the push rod and used for driving the push rod to perform linear motion along the axis direction of the main pipeline when the screw rotates. Thereby, the reciprocating motion of the push rod can be realized, and the sound when the motor operates is smaller, so that the noise when the driving device is opened can be reduced.
In addition, the main control system is also used for controlling the rotating speed of the motor. Therefore, the noise generated when the driving device is opened can be further reduced by reducing the rotating speed of the motor.
In addition, the driving device also comprises a holding rod connected with the push rod, and the holding rod is exposed out of the bathtub and used for driving the push rod to perform linear motion under the action of external force. Therefore, the user can conveniently and manually drive the push rod to do linear motion, and the bathtub drainer can be used when power is off.
In addition, the bathtub drain further includes: the water discharging seat is butted with the water inlet end of the water discharging pipe; and the fixing flange is used for butting the drainage seat with the water outlet of the bathtub. Thereby realizing that the water in the bathtub is discharged into the sewer pipeline through the three-way pipe and the water outlet.
In addition, the bathtub further comprises: the water level sensor is arranged in the bathtub body, and the main control system is electrically connected with the water level sensor and is used for detecting the water level in the bathtub;
the main control system is used for opening the bathtub drainer to start draining when the water level sensor detects that the water level is higher than a preset water level; and the main control system is also used for closing the bathtub drainer and stopping draining when the water level sensor detects that the water level is less than a preset water level. Thereby realizing the intelligent adjustment of the water level in the bathtub.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
FIG. 1 is a schematic view of the construction of a drain for a bathtub according to a first embodiment of the present invention;
FIG. 2 is a schematic view of the position of the water stop plug with the drain of the bathtub in the first embodiment of the present invention open;
FIG. 3 is a schematic view of the position of the water stop plug with the drain of the bathtub closed according to the first embodiment of the present invention;
FIG. 4 is a schematic structural view of a driving device according to a first embodiment of the present invention;
FIG. 5 is a block diagram of the circuitry of the bathtub drain in the first embodiment of the present invention;
FIG. 6 is a schematic view of the position of the water stop plug with the drain of the bathtub in the second embodiment of the present invention open;
FIG. 7 is a schematic view of the position of the water stop plug with the drain closed in a second embodiment of the present invention;
FIG. 8 is a schematic view of a bathtub construction according to a third embodiment of the present invention;
fig. 9 is a schematic diagram of an electrical circuit block of a bathtub according to a third embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.
A first embodiment of the invention relates to a bathtub drain. As shown in fig. 1. The bathtub drainer comprises a drain pipe 1, a three-way pipe 2, a water stop plug 3 and a push rod 4, specifically, the drain pipe 1 is communicated with a water outlet hole (not marked in the figure) of a bathtub, the three-way pipe 2 comprises a main pipeline 21, a first pipeline 22, a second pipeline 23 and a third pipeline 24 which are connected with the main pipeline 21, the first pipeline 22 is connected with the water outlet end of the drain pipe 1, the second pipeline 23 is vertical to the first pipeline 22 and is butted with the water outlet hole (not marked in the figure), the third pipeline 24 is coaxially arranged with the main pipeline 21, in addition, the push rod 4 is connected with the water stop plug 3, at least part of the push rod is inserted into the main pipeline 21 along the third pipeline 24, the push rod 4 drives the water stop plug 3 to linearly move along the axial direction of the third pipeline 24, the water stop plug 3 is movably arranged in the main pipeline 21 along the axial direction of the main pipeline 21, and the second pipeline 23 is blocked or opened, when the water stop plug 3 opens the second pipeline 23, the push rod 4 drives the water stop plug 3 to move to a preset position towards the third pipeline 24, wherein the preset position is that the water stop plug 3 is located at a pipe orifice where the third pipeline 24 is connected with the main pipeline 21, or the third pipeline 24 is far away from any position of the pipe orifice connected with the main pipeline 21. In the actual use process, when the second pipeline 23 is opened by the water stop plug 3, the water stop plug only needs to move upwards to the pipe orifice where the third pipeline 24 is connected with the main pipeline 21.
It can be easily found from the above description that, in the bathtub drainer, the water outlet end of the drain pipe 1 is butted with the water outlet through the three-way pipe 2, and the push rod 4 is at least partially inserted into the main pipe 21 along the third pipe 24 and connected to the water stop plug 3, and at the same time, the push rod 4 drives the water stop plug 3 to move, and the water stop plug 3 is movably arranged in the main pipe 21 of the three-way pipe 2 along the axial direction of the main pipe 21, and opens or blocks the second pipe 23 during the movement, and when the water stop plug 3 opens the second pipe 23, the push rod 4 drives the water stop plug 3 to move to the preset position towards the third pipe 24, and the preset position is that the water stop plug 3 is located at the pipe mouth where the third pipe 24 is connected to the main pipe 21, or the third pipe 24 is located at any position far away from the pipe mouth connected to the main pipe 21. Therefore, when the second pipeline 23 is opened by the water stop plug 3, no other part is arranged at each position of the water passing pipeline communicated between the first pipeline 22 and the second pipeline 23, so that the water passing area of the drain pipe 1 and the three-way pipe 2 can be increased, and the drainage flow rate is effectively improved.
Specifically, in the present embodiment, as shown in fig. 2 and 3, the second pipeline 23, the third pipeline 24 and the main pipeline 21 are all located on the same axis and are perpendicular to the first pipeline 22, the second pipeline 23 and the third pipeline 24 extend in a direction away from each other, and the pipe orifice where the second pipeline 23 is connected to the main pipeline 21 has an annular flange portion 231, and it is worth mentioning that the water stop plug 3 specifically includes: the plug body 31 connected with the push rod 4 and the sealing ring 32 annularly arranged on the plug body 31, therefore, when the driving device 5 drives the water stop plug 3 to move to the preset position towards the direction of the second pipeline 23 through the push rod 4, the plug body 31 props against the annular flange 231, the annular sealing ring 32 sleeved on the plug body 31 props against the pipe wall of the second pipeline 23, a seal is formed between the annular sealing ring and the second pipeline 23, the second pipeline 23 is blocked, and when the water stop plug 3 moves to the preset position towards the direction of the third pipeline 24, the first pipeline 22 and the second pipeline 23 are communicated to drain water. Wherein, sealing washer 32 is the rubber circle, and of course, when in actual use, sealing washer 32 also can be other flexible sealing washers such as silica gel circle.
Further, in the present embodiment, as shown in fig. 4 and 5, the bathtub drain further includes: drive arrangement 5 and detection device (not labeled in the figure), wherein, drive arrangement 5 links to each other with push rod 4 for drive push rod 4 carries out linear motion, and specifically speaking, drive arrangement 5 is electric putter, specifically includes: the motor 51 is electrically connected with the main control system, the screw 52 is connected with the motor 51, the protective sleeve 53 is sleeved outside the screw and the push rod 4, the push rod 4 is slidably arranged in the protective sleeve 53 and is fixed by the protective sleeve 53 and the third pipeline 24, the motor 51 is linked with the screw 52 through the speed reducing mechanism and drives the screw 52 to axially rotate when an output shaft of the motor 51 rotates, the push rod 4 is sleeved outside the screw 52, a partial thread section is arranged on one side facing the motor 51, and the screw section is screwed with the screw of the push rod 4, so that the screw 2 drives the push rod 4 to linearly move in the protective sleeve 53 when rotating. Specifically, when the motor 51 drives the screw 52 to rotate, the push rod 4 is driven to perform linear motion, so that the water stop plug 3 opens or blocks the second pipeline 23. Thereby can realize the reciprocating motion of push rod 4, and carry out accurate control by master control system to the motion position of sealing plug 3, simultaneously, master control system can also adjust motor speed, and then realize adjusting the velocity of motion of sealing plug 3 in three-way pipe 2, and, because the sound when the motor moves is less, and accessible master control system adjusts motor speed, make sealing plug 3 according to predetermineeing the velocity motion to plugging up second pipeline 23 or opening second pipeline 23, therefore can reduce the noise when opening drive arrangement 5. In addition, detection device and the major control system electric connection of bathtub to detect the position of stagnant water stopper 3, when stagnant water stopper 3 moved to preset position, major control system closed drive arrangement 5, made stagnant water stopper 3 stop in preset position department. Meanwhile, in the present embodiment, the driving device further includes a grip lever (not shown) connected to the push rod 4, and a user can move by pulling the grip lever. And then the push rod 4 is driven to do linear motion, so that the water in the bathtub can be quickly discharged to a sewer pipeline. Of course, in actual use, the push rod 4 may be driven to perform linear motion only by the motor 51 and the screw 52, or only by providing a holding rod, and the user manually drives the push rod 4 to perform linear motion. Also, other driving means such as a cylinder and the like may be used for the motor 51.
Specifically, in the present embodiment, the detection device includes: a first position sensor arranged at the pipe orifice of the second pipeline 23 facing the side of the main pipeline 21, a second position sensor arranged at the pipe orifice of the third pipeline 24 facing the side of the main pipeline 21, wherein the position sensors are correlation photoelectric switches, and comprise a light emitting end and a light receiving end, under normal conditions, light emitted by the light emitting end directly enters the light receiving end, during actual use, the position sensors are arranged at preset positions, under normal conditions, light emitted by the light emitting end directly enters the light receiving end, when the water stop plug 3 moves to the pipe orifice of the second pipeline 23 facing the side of the main pipeline 21, the water stop plug 3 is positioned between the light receiving end and the light emitting end to block the light, the first position sensor is triggered, and sends a signal to a main control system after being triggered, which shows that the water stop plug 3 blocks the second pipeline 23, the main control system turns off the motor, the bath holds water and the first position sensor is closed when the water stop 3 is moved in the direction of the third conduit 24. And when the water stop plug 3 moves to the preset position, the water stop plug 3 is positioned between the light receiving end and the light emitting end to block light, the second position sensor is triggered and sends a signal to the main control system after triggering, which indicates that the second pipeline 23 is opened, and the first pipeline 22 is communicated with the second pipeline 23 to discharge water. Of course, in actual use, the detection device may also adopt other types of sensors such as a hall sensor, as long as the detection of the position of the water stop plug 3 can be realized, and the detection device may also include only one sensor, and the number and the type of the sensors may be adjusted according to actual use conditions, which is not specifically limited herein.
In addition, as shown in fig. 1, the bathtub drain further includes: the bathtub water draining device comprises a water draining seat 6 and a fixing flange 7 for butting the water draining seat 6 with a water outlet of the bathtub, and the water draining seat 6 is butted with a water inlet end of a water draining pipe 1, so that water in the bathtub is drained to a sewer pipeline through the water draining pipe 1 through the water draining seat 6 and the fixing flange 7. In addition, in order to further improve the sealing performance between the water outlet of the bathtub and the water inlet pipe of the water outlet pipe 1, the bathtub drainer further comprises: and a flange sealing ring 71 sleeved on the fixing flange 7. Thereby effectively avoiding the bathtub from leaking through the flange seal ring.
In the actual use process, in order to further improve the sealing performance between the first pipeline 22 and the drain pipe 1, and between the second pipeline 23 and the drain outlet, sealing glue may be applied to the joint between the first pipeline 22 and the drain pipe 1, and the joint between the second pipeline 23 and the drain outlet, or elastic gaskets may be respectively sleeved on the first pipeline 22 and the second pipeline 23, so as to further avoid water leakage of the bathtub and improve user experience.
A second embodiment of the present invention relates to a bathtub drain, and is substantially the same as the first embodiment, and mainly differs therefrom in that: in the present embodiment, as shown in fig. 6 and 7, the third pipeline 24, the drain pipe 1 and the main pipeline 21 are all on the same axis, and the third pipeline 24 and the first pipeline 22 extend in directions away from each other, respectively. Meanwhile, the pipe orifice of the first pipeline 22 connected with the main pipeline 21 is provided with an annular flange part 221, when the water stop plug 3 moves towards the first pipeline 22, the plug body 31 abuts against the annular flange part 221, and the sealing ring 32 sleeved on the plug body 31 abuts against the pipe wall of the first pipeline 22 to form sealing with the first pipeline 22, so as to block the first pipeline 22, and when the water stop plug 3 moves towards the third pipeline 24 to a preset position, the first pipeline 22 and the second pipeline 23 are communicated to drain water, so that the water drainage and storage of the bathtub can be realized.
A third embodiment of the present invention relates to a bathtub, as shown in fig. 8, comprising: the bathtub body 8, like the bathtub drainer according to the first or second embodiment, has a water outlet hole formed in the bathtub body 8, and is communicated with the bathtub drainer, and the water in the bathtub body is drained to a sewer pipe through the bathtub drainer.
As can be easily found from the above, because the water outlet end of the water outlet pipe 1 is butted with the water outlet port through the three-way pipe 2 in the bathtub drainer, and the push rod 4 is inserted into the main pipeline 21 at least partially along the third pipeline 24 and is connected with the water stop plug 3, meanwhile, the driving device 5 drives the water stop plug 3 to move through the push rod 4, and the water stop plug 3 is movably arranged in the main pipeline 21 of the three-way pipe 2 along the axial direction of the main pipeline 21, and the second pipeline 23 is opened or blocked in the moving process, and when the water stop plug 3 opens the second pipeline 23, the driving device 5 drives the water stop plug 3 to move to a preset position in the direction of the third pipeline 24 through the push rod 4, and the preset position is that the water stop plug 3 is located at a pipe orifice where the third pipeline 24 is connected with the main pipeline 21, or the third pipeline 24 is far away from any position of the pipe orifice connected with the main pipeline 21. Therefore, when the water stop plug 3 opens the second pipeline 23, no other part is arranged between the first pipeline 22 and the second pipeline 23 for blocking, so that the water passing area of the drain pipe 1 and the three-way pipe 2 can be increased, and the drainage flow rate is effectively improved.
It should be noted that, in this embodiment, as shown in fig. 9, the bathtub further includes a water level sensor (not marked in the figure) disposed in the bathtub body, and a main control system electrically connected to the water level sensor, the water level in the bathtub body can be detected by the water level sensor, and the detected water level is sent to the main control system, the detected water level is compared with the preset water level by the main control system, when the detected water level is greater than the preset water level, the main control system opens the bathtub water drainer, the water in the bathtub body is drained, and when the detected water level is less than the preset water level, the main control system closes the bathtub water drainer, the bathtub body stores water, so that the water level in the bathtub body is always at the preset water level, and user experience is further improved.
The water level sensor is mainly used for detecting the static pressure of liquid to be measured and the height of the liquid based on the principle that the static pressure of the measured liquid is proportional to the height of the liquid, namely, the water level sensor is arranged at the preset height of the bathtub body, under the normal condition, when the water level in the bathtub is at the preset water level, the pressure applied to the water level sensor is a preset value, when the water level in the bathtub is higher than the preset water level, the pressure applied to the water level sensor is increased, the main control system opens the drainer to drain water, and when the water level in the bathtub is lower than the preset water level, the pressure applied to the water level sensor is lower than the preset value, and the main control system closes the drainer of the bathtub to store water; or, also can set up level sensor in the bathtub bottom, this internal water level of bathtub is reflected through the pressure that detects level sensor and receive, because water level rises along with this internal water level of bathtub, the pressure that level sensor received increases, consequently, when this internal water level of bathtub is in when predetermineeing the water level, the pressure that level sensor received is the default, and when pressure increase to more than the default, explain that this internal water level of bathtub surpasses and predetermine the water level, master control system opens the bathtub drainer and carries out the drainage, and when pressure reduces to below the default, explain that this internal water level of bathtub is less than and predetermine the water level, master control system closes the bathtub drainer and carries out the water storage. In the actual use process, the liquid level sensor can be replaced by other sensors, as long as the liquid level can be detected, and the main control system can adopt a flexible circuit board or a programmable logic controller and the like.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific embodiments for practicing the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.
Claims (10)
1. A bathtub drain, comprising:
the drain pipe is communicated with the water outlet of the bathtub;
a three-way pipe comprising: the water outlet pipeline comprises a main pipeline, a first pipeline, a second pipeline and a third pipeline, wherein the first pipeline is connected with the main pipeline and is in butt joint with the water outlet end of the water outlet pipe, the second pipeline is connected with the main pipeline and is perpendicular to the first pipeline, and the third pipeline is connected with the main pipeline and is coaxial; wherein the second pipeline is also butted with a water outlet of the sewer pipeline;
the water stop plug is movably arranged in the main pipeline along the axis direction of the main pipeline and is used for plugging or opening the second pipeline;
the push rod is at least partially inserted into the main pipeline along the third pipeline and connected with the water stop plug, and the push rod is used for driving the water stop plug to perform linear motion along the axial direction of the third pipeline;
when the second pipeline is opened by the water stop plug, the push rod is further used for driving the water stop plug to move to a preset position towards the direction of the third pipeline, and the preset position is any position where the water stop plug is located at a pipe orifice where the third pipeline is connected with the main pipeline, or the third pipeline is far away from the pipe orifice where the third pipeline is connected with the main pipeline;
the bathtub drainer further includes:
the driving device is connected with the push rod and used for driving the push rod to move;
the detection device is electrically connected with a main control system of the bathtub and used for detecting the position of the water stop plug; the main control system is also electrically connected with the driving device and used for closing the driving device when the detection device detects that the water stop plug moves to the preset position;
the motor is electrically connected with the main control system, and the screw rod is connected with the motor, is used for driving the screw rod to rotate, is screwed with the push rod in a thread manner, and is used for driving the push rod to perform linear motion along the axis direction of the main pipeline during rotation;
the driving device further comprises a holding rod connected with the push rod, and the holding rod is exposed outside the bathtub and used for driving the push rod to perform linear motion under the action of external force.
2. The bathtub drain of claim 1, wherein the third conduit, the second conduit, and the main conduit are all coaxial, and the second conduit and the third conduit each extend away from each other.
3. The bathtub drain of claim 2, wherein the mouth of the second conduit connected to the main conduit has an annular flange portion for abutting against the water stop plug, and wherein the water stop plug is further adapted to form a seal with the annular flange portion when abutting against the annular flange portion.
4. The bathtub drain of claim 1, wherein the third conduit, the drain pipe and the main conduit are all coaxial, and the third conduit and the first conduit each extend away from each other.
5. The bathtub drain of claim 4, wherein the first conduit at the mouth of the conduit connected to the main conduit has an annular flange portion for abutting against the water stop plug, and wherein the water stop plug is further adapted to form a seal with the annular flange portion when abutting against the annular flange portion.
6. A bathtub drain as defined in claim 3 or 5, in which the water stop plug comprises:
the plug body is connected with the push rod;
and the sealing ring is annularly arranged on the plug body and is used for abutting against the annular flange part.
7. The bathtub drain of claim 1, wherein the master control system is further configured to control a rotational speed of the motor.
8. The bathtub drain of claim 1, further comprising:
the water discharging seat is butted with the water inlet end of the water discharging pipe;
and the fixing flange is used for butting the drainage seat with the water outlet of the bathtub.
9. A bathtub, comprising: a bathtub body provided with the water outlet opening, a bathtub drain as defined in any one of claims 1 to 8, the bathtub drain communicating with the water outlet opening and adapted to drain water from the bathtub body.
10. The bathtub of claim 9, further comprising: the water level sensor is arranged in the bathtub body, and the main control system is electrically connected with the water level sensor and is used for detecting the water level in the bathtub;
the main control system is used for opening the bathtub drainer to start draining when the water level sensor detects that the water level is higher than a preset water level; and the main control system is also used for closing the bathtub drainer and stopping draining when the water level sensor detects that the water level is less than a preset water level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811075971.7A CN109235551B (en) | 2018-09-14 | 2018-09-14 | Bathtub drainer and bathtub |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811075971.7A CN109235551B (en) | 2018-09-14 | 2018-09-14 | Bathtub drainer and bathtub |
Publications (2)
| Publication Number | Publication Date |
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| CN109235551A CN109235551A (en) | 2019-01-18 |
| CN109235551B true CN109235551B (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811075971.7A Active CN109235551B (en) | 2018-09-14 | 2018-09-14 | Bathtub drainer and bathtub |
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| Country | Link |
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| CN (1) | CN109235551B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685333A (en) * | 2019-11-01 | 2020-01-14 | 台州新三和卫浴股份有限公司 | Bathtub drainer |
| GB2613349A (en) * | 2021-11-30 | 2023-06-07 | Aqualisa Products Ltd | Assembly and drain cover |
| CN115233784A (en) * | 2022-07-22 | 2022-10-25 | 箭牌家居集团股份有限公司 | Drainage device and counter basin |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4874006A (en) * | 1989-01-26 | 1989-10-17 | Kohler Co. | Diverter valve and vacuum breaker usable therewith |
| CN100545360C (en) * | 2007-04-06 | 2009-09-30 | 张昌茂 | Three-way type dual-purpose water seal for bath and floor drain |
| CN102477765A (en) * | 2010-11-29 | 2012-05-30 | 上海德通能源环保科技有限公司 | Smooth bore type synchronous flushing water-saving water closet |
| CN205267994U (en) * | 2015-11-23 | 2016-06-01 | 何丽莲 | Bathtub |
| CN207047967U (en) * | 2017-05-25 | 2018-02-27 | 广州蒙娜丽莎卫浴股份有限公司 | A kind of novel bath tub water trap |
| CN207499079U (en) * | 2017-06-28 | 2018-06-15 | 九牧厨卫股份有限公司 | A kind of discharger of bath |
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