CN112878445A

CN112878445A - Water draining device

Info

Publication number: CN112878445A
Application number: CN202110207524.8A
Authority: CN
Inventors: 胡福涛; 孙辉
Original assignee: Suzhou Keshuo Housing Technology Co ltd
Current assignee: Suzhou Keshuo Housing Technology Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-06-01

Abstract

The invention provides a drainer, which comprises a drainer pipe, a filtering component, a water seal component and a switch component, wherein the side wall of the drainer pipe is provided with a window, the filtering component comprises a supporting rod and a sealing cover for sealing, the switch component comprises an installation pipe and a switch component, the opening on the drainer pipe can be opened and closed by the extension and retraction of the switch component from the window, the control mode is simple and practical, when the sealing cover is opened, only the end part of the switch component is positioned in a water flow channel, the influence on the drainage effect is small, the use effect is good, when the sealing cover is closed, the switch component retracts into the window and seals the window, the switch component can be prevented from being corroded and damaged, the fault rate is reduced, the service life is prolonged, the sealing effect can be realized, an additional water leakage blocking device is not needed, the structure is simple and ingenious, when the switch component is maintained, adjusted or replaced, only, can form the water seal in the downcomer, prevent the peculiar smell cluster in the sewer when the closing cap is opened and go out, the travelling comfort is good during the use.

Description

Water draining device

Technical Field

The invention relates to the field of building decoration, in particular to a drainer arranged at a water outlet of a water container.

Background

In the building decoration field, the drainer is the drainage device who sets up in water container drain outlets such as vegetable washing basin, bathtub, and current drainer mostly carries out retaining and drainage through modes such as bounce, reprint, needs the hand to stretch to carry out on-off control under water, and is very unhygienic, also has the drainer that controls through the drive-by-wire mode, like chinese patent CN211037173 just discloses the control mechanism that opens and shuts of a basin drainer outlet, but this scheme has following defect at least:

1. no matter the sealing cover is opened or closed, the movably connected touch control piece is positioned in the water flow channel, so that the water drainage effect is influenced, the touch control piece is easy to corrode and damage, the failure rate is high and the effect is poor in use;

2. the touch piece can be maintained, adjusted or replaced only by disassembling the whole drainer, and the operation is inconvenient during maintenance;

3. the touch piece only plays a role in driving the sealing cover to move, the side through hole for the steel wire rope to pass through cannot be plugged, water leakage plugging is additionally needed for sealing, and the structure is complex;

4. the water seal device is not provided, the peculiar smell in the sewer can not be prevented from being mixed out when the seal cover is opened, and the comfort is poor when the sewer is used.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides the drainer which has the advantages of low failure rate, good use effect, convenient operation during maintenance, simple and ingenious structure and good comfort during use.

In order to achieve the above object, the present invention adopts a technical solution in which a drainer includes:

the upper end part of the sewer pipe is fixed at a water outlet of the water container, the lower end part of the sewer pipe is communicated with a drainage pipeline, and the sewer pipe extends along the vertical direction;

the sealing filter assembly is arranged in the sewer pipe and comprises a sealing cover, a supporting rod and a filter screen, the sealing cover is connected to the upper end of the supporting rod, the sealing cover is matched with the upper opening of the sewer pipe, the supporting rod is arranged in the sewer pipe in a vertically movable mode, the filter screen is in a bamboo basket shape, and the filter screen is sleeved on the supporting rod in a axially movable mode along the supporting rod;

the water seal assembly is arranged in the sewer pipe and positioned below the sealed filtering assembly, and the water seal assembly is used for forming a water seal in the sewer pipe;

the switch assembly is used for driving the supporting rod to move up and down so that the sealing cover can open or close the upper opening;

the switch component comprises a mounting pipe and a switch piece, the mounting pipe is connected to the outer wall of the sewer pipe, the mounting pipe is communicated with the sewer pipe through a window in the outer wall of the sewer pipe, the switch piece is movably arranged in the mounting pipe and is provided with a first working position and a second working position, when the switch piece is in the first working position, the end part of the switch piece extends out of the window into the sewer pipe and pushes the supporting rod upwards to enable the sealing cover to be separated from the upper opening, so that the upper opening is opened; when the switch piece is located at the second working position, the switch piece retracts into the installation pipe, the end part of the switch piece is blocked at the window to prevent water and vapor in the water drainage pipe from entering the installation pipe, the support rod descends under the action of gravity and/or the water pressure in the water container to enable the sealing cover to seal the upper opening, and the upper opening is closed.

Preferably, the switch member is movably disposed in the mounting tube along an axial direction of the mounting tube, and the switch assembly further includes a driving member for driving the switch member to move.

Further preferably, a part of the driving member is located inside the installation pipe, another part of the driving member is located outside the installation pipe, and the driving member has a self-locking function, wherein the self-locking function means that the driving member can keep the switch member in the first or second working position when the driving member drives the switch member.

Further preferably, the switch member is rotatably connected to the driving member, and when the driving member drives the switch member to move from the second working position to the first working position, the inner wall of the window contacts with the outer wall of the switch member, so that the end of the switch member can push the supporting rod upwards.

Preferably, the switch member is the perk tongue, the switch member have curved tongue peak portion and with the tongue tripe portion of the reverse bending of tongue peak portion when the switch member is in first operating position, tongue peak portion is followed the window stretches out and upwards moves the bracing piece, tongue tripe portion is located in the window, the outer wall of tongue tripe portion with the inner wall of window is laminated mutually when the switch member is in the second operating position, tongue peak portion blocks up at the window, tongue tripe portion is followed retract in the window in the installation pipe.

Preferably, the mounting tube extends obliquely upward.

Preferably, the side wall of the downcomer is further provided with an overflow port communicated with an overflow port of the water container, the overflow port is positioned below the upper opening, and the filter screen comprises an upper filter screen positioned above the overflow port and a lower filter screen positioned below the overflow port.

Preferably, the lower end of the supporting rod is in threaded connection with a height adjusting assembly, the height adjusting assembly comprises a height adjusting sleeve and a locking nut, the height adjusting sleeve is located below the locking nut, and when the switch piece is located at the first working position, the end of the switch piece is in contact with and abuts against the bottom of the height adjusting sleeve.

Preferably, the water seal assembly comprises a first water seal piece and a second water seal piece, the first water seal piece is in a test tube shape, the upper end portion of the first water seal piece is in threaded connection with the inner wall of the sewer pipe, a through hole for draining water is formed in the outer wall of the first water seal piece, the second water seal piece is in a tubular shape, a horn mouth used for being lapped at the upper end portion of the first water seal piece is arranged at the upper end portion of the second water seal piece, the lower end portion of the second water seal piece is inserted into the first water seal piece, and the lower end face of the second water seal piece is located below the through hole.

Further preferably, the sewer pipe comprises an upper pipe and a lower pipe, the upper pipe is detachably connected with the lower pipe, the sealing filter assembly is arranged in the upper pipe, the water seal assembly is arranged in the lower pipe, the switch assembly is arranged on the lower pipe, and the window is positioned above the water seal assembly.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:

the invention provides a drainer, comprising: the sewer pipe, the sealed filtering component, the water seal component and the switch component are arranged, the window is arranged on the sewer pipe, the sealed filtering component comprises a supporting rod and a sealing cover, the switch component comprises an installation pipe and a switch component, the technical effect of opening and closing an upper opening of the sewer pipe by the sealing cover is realized through the extension and retraction of the switch component from the window, the control mode is simple and practical, when the sealing cover is opened, only the end part of the switch component is positioned in a water flow channel, the influence on the drainage effect is small, when the sealing cover is closed, the switch component retracts into the window and seals the window, the switch component can be prevented from being corroded and damaged, the failure rate is reduced, the service life of the switch component is prolonged, the switch component can play a sealing role, a water leakage plugging device is not required to be additionally arranged, the structure is simple and ingenious, the use effect is good, when the switch component is maintained, adjusted, when the sewer is maintained, the operation is convenient, the water seal assembly is arranged in the sewer pipe, the water seal can be formed in the sewer pipe, the peculiar smell in the sewer can be prevented from being mixed out when the sealing cover is opened, and the comfort is good during the use.

Drawings

Fig. 1 is a schematic cross-sectional view of a preferred embodiment of the present invention with the upper opening in an open state.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic cross-sectional view of a preferred embodiment of the present invention with the upper opening in a closed state.

Fig. 4 is a partially enlarged view at B in fig. 3.

Wherein:

1. a water discharge pipeline; 10. a sewer pipe; 10a, an upper pipe; 10b. a lower tube; 11. an upper opening; 12. a window; 13. an overflow port; 20. sealing the filter assembly; 21. sealing the cover; 22. a support bar; 221. a height adjustment assembly; 221a, a height adjusting sleeve; 221b, a locking nut; 231. a filter screen is arranged; 232. a lower filter screen; 30. a water seal assembly; 31. a first water seal; 311. a through hole; 32. a second water seal; 321. a bell mouth; 40. a switch assembly; 41. installing a pipe; 42. a switch member; 421. the vertex of the tongue; 422. a tongue belly; 43. a drive member.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.

The up-down direction described in the present invention is the up-down direction in fig. 1.

As shown in fig. 1 to 4, the present invention provides a drainer, including: the water-saving and filtering device comprises a sewer pipe 10, a sealing and filtering assembly 20, a water sealing assembly 30 and a switch assembly 40, wherein the sewer pipe 10 extends along the vertical direction, the sewer pipe 10 comprises an upper pipe 10a and a lower pipe 10b, the upper pipe 10a is detachably connected with the lower pipe 10b, the upper end part of the upper pipe 10a is fixed at a water drainage port of a water container, and the lower end part of the lower pipe 10b is communicated with a drainage pipeline 1; the sealing and filtering component 20 is arranged in the upper pipe 10a, the sealing and filtering component 20 comprises a sealing cover 21, a supporting rod 22 and a filtering net, specifically, the sealing cover 21 is connected to the upper end part of the supporting rod 22, the sealing cover 21 is matched with the upper opening 11 of the upper pipe 10a, the matching means that the sealing cover 21 can seal the upper opening 11, the sealing can be realized by adopting a sealing ring and the like, the supporting rod 22 can be penetrated in the upper pipe 10a in a vertically moving mode, the axial lead of the supporting rod 22 is coincident with the axial lead of the upper pipe 10a, the filtering net is in a bamboo basket shape, and the filtering net can be sleeved on the supporting rod 22 in a movable mode; the water seal assembly 30 is arranged in the lower pipe 10b and is positioned below the sealing and filtering assembly 20, the water seal assembly 30 is used for forming water seal in the lower pipe 10b, and the water seal means that air above and below a water storage surface cannot freely flow through the water storage partition lower pipe 10 b; the switch assembly 40 is used for driving the support rod 22 to move up and down, so that the sealing cover 21 can open or close the upper opening 11, in the present embodiment, the switch assembly 40 includes a mounting pipe 41 and a switch member 42, the mounting pipe 41 is connected to the outer wall of the lower pipe 10b, the mounting pipe 41 is communicated with the lower pipe 10b through a window 12 on the outer wall of the lower pipe 10b, the window 12 is located above the water sealing assembly 30, the switch member 42 is movably arranged in the mounting pipe 41, the switch member 42 has a first working position and a second working position, when the switch member 42 is in the first working position, as shown in fig. 1 to 2, the end of the switch member 42 extends out from the window 12 into the lower pipe 10b, and pushes the support rod 22 upwards to separate the sealing cover 21 from the upper opening 11, so that the upper opening 11 is opened; when the switch member 42 is in the second working position, as shown in fig. 3 to 4, the switch member 42 is retracted into the mounting tube 41, the end of the switch member 42 is blocked at the window 12 to prevent water and vapor in the lower tube 10b from entering the mounting tube 41 to the maximum extent, and the support rod 22 is lowered under the action of gravity and/or the water pressure in the water container to cause the cover 21 to seal the upper opening 11, so that the upper opening 11 is closed.

In order to prevent water and moisture in the lower tube 10b from entering the installation tube 41, the installation tube 41 extends obliquely upward at an angle of 60 ° in the present embodiment.

The switch member 42 is disposed in the mounting tube 41 and is movable in the axial direction of the mounting tube 41, in order to facilitate the movement of the switch member 42, the switch assembly 40 further includes a driving member 43 for driving the switch member 42, since the mounting tube 41 extends obliquely upward, in order to make the end of the switch member 42 blocked at the window 12, the switch member 42 is required to be able to rotate around the driving member 43 in addition to being movable in the axial direction of the mounting tube 41 to change the force transmission direction so that the switch member 42 can lift the support rod 22 upward, in this embodiment, the switch member 42 is rotatably connected to the lower end of the driving member 43, and the switch member 42 is in a tongue shape, the switch member 42 has a curved peak 421 and a tongue-shaped peak 422 bent in the opposite direction to the peak 421, the peak 421 is located at the end of the switch member 42, when the driving member 43 drives the switch member 42 to move from the second working position to the first working position, the inner wall of the window 12 contacts with the outer wall of the tongue belly 422, so that the switch 42 rotates while moving, and the tongue top 421 can extend out of the window and push the support rod 22 upwards; when the actuator 43 moves the shutter 42 from the first operating position to the second operating position, the inner wall of the window 12 contacts the outer wall of the peak portion 422, and the shutter 42 is rotated while moving, so that the peak portion 421 can be blocked at the window 12, and the peak portion 422 can be retracted from the window 12 into the mounting pipe 41.

In order to further improve the sealing effect of the switch piece 42 on the window 12, the section of the tongue belly 422 is matched with the window 12, when the switch piece 42 is located at the first working position, the tongue belly 422 is located in the window 12, the outer wall of the tongue belly 422 is attached to the inner wall of the window 12, water and impacted steam flowing through the sewer pipe 10 can be prevented from entering the mounting pipe 41 from the window 12 to the maximum extent, and therefore the technical effect that the water and the steam can be prevented from entering the mounting pipe 41 no matter the upper opening 11 is opened or closed can be achieved.

In this embodiment, the driving member 43 includes a steel wire rope, a rope loop, a spring, a connecting rod and a plurality of self-locking members engaged with each other, the self-locking members are embedded in the mounting tube 41 and limit the position by the steps in the mounting tube 41 and the end caps on the mounting tube 41, of course, the limit can also be realized by screw-thread engagement, the steel wire rope penetrates through the self-locking members and is connected with the upper end of the connecting rod, the lower end of the connecting rod is rotatably connected with the switch member 42, the rope loop is sleeved on the steel wire rope, the lower end of the rope loop abuts against the end caps, and the upper end of the rope loop abuts against the spring, the upper end of the spring is tightly propped against a handle part connected with the end part of the steel wire rope, so that the self-locking function similar to that of a telescopic cylindrical pen and a gel pen is realized.

In this embodiment, the sidewall of the upper tube 10a is further provided with an overflow port 13 communicated with the overflow port of the water container, the overflow port 13 is located below the upper opening 11, and the filter screen includes an upper filter screen 231 located above the overflow port 13 and a lower filter screen 232 located below the overflow port 13, so as to achieve the technical effect of filtering the water passing through the upper opening 11 and the overflow port 13 respectively.

In order to adjust the rising height of the cover 21, the lower end of the support rod 22 is threadedly connected with a height adjusting assembly 221, the height adjusting assembly 221 comprises a height adjusting sleeve 221a and a locking nut 221b, the height adjusting sleeve 221a is located below the locking nut 221b, and when the switch member 42 is in the first working position, the end of the switch member 42 contacts and abuts against the bottom of the height adjusting sleeve 221a.

The water seal assembly 30 comprises a first water seal member 31 and a second water seal member 32, the first water seal member 31 is in a test tube shape, the upper end portion of the first water seal member 31 is in threaded connection with the inner wall of the lower tube 10b, a through hole 311 for draining water is formed in the outer wall of the first water seal member 31, the second water seal member 32 is in a tubular shape, the upper end portion of the second water seal member 32 is provided with a horn mouth 321 used for being lapped at the upper end portion of the first water seal member 311, the lower end portion of the second water seal member 32 is inserted into the first water seal member 31, and the lower end face of the second water seal member 32 is located below the through hole 311.

Compared with the prior art, the invention has the following advantages:

1. the technical effect that the sealing cover opens and closes the upper opening of the sewer pipe is achieved through the extension and retraction of the switch piece from the window, and the control mode is simple and practical;

2. when the upper opening is opened by the sealing cover, only the end part of the switch piece is positioned in the water flow channel, so that the influence on the drainage effect is small, and the using effect is good;

3. when the upper opening is closed by the sealing cover, the switch piece retracts into the window and blocks the window, so that the switch piece can be prevented from being corroded and damaged, the failure rate is reduced, the service life of the switch piece is prolonged, the switch piece can play a sealing role, a water leakage blocking device does not need to be additionally arranged, and the structure is simple and ingenious;

4. when the switch piece is maintained, adjusted or replaced, the switch piece is only required to be drawn out of the installation pipe, and the operation is convenient during maintenance;

5. through set up the water seal subassembly in the sewer pipe, can form the water seal in the sewer pipe, can prevent the peculiar smell in the sewer from crossing when the closing cap is opened, the travelling comfort is good during the use.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the invention, and not to limit the scope of the invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.

Claims

1. A downcomer, comprising:

the method is characterized in that:

2. The downcomer of claim 1, wherein: the switch component can be arranged in the mounting pipe in a way of moving along the axial direction of the mounting pipe, and the switch component further comprises a driving component for driving the switch component to move.

3. The downcomer of claim 2, wherein: one part of the driving piece is positioned in the installation pipe, the other part of the driving piece is positioned outside the installation pipe, and the driving piece has a self-locking function, wherein the self-locking function means that the switching piece can be kept at the first or second working position when the driving piece drives the switching piece.

4. The downcomer of claim 2, wherein: the switch piece is rotationally connected to the driving piece, when the driving piece drives the switch piece to move from the second working position to the first working position, the inner wall of the window is in contact with the outer wall of the switch piece, and the end part of the switch piece can upwards push the supporting rod.

5. The downcomer of claim 1, wherein: the switch member is the perk tongue, the switch member have crooked tongue peak position and with the reverse crooked tongue tripe portion of tongue peak position the switch member is in when first operating position, tongue peak position is followed the window stretches out and upwards moves the bracing piece, tongue tripe portion is located in the window, the outer wall of tongue tripe portion with the inner wall of window is laminated mutually when the switch member is in second operating position, tongue peak position portion is stifled in the window, tongue tripe portion is followed withdrawal in the window in the installation tube.

6. The downcomer of claim 1, wherein: the mounting tube extends obliquely upward.

7. The downcomer of claim 1, wherein: the side wall of the downcomer is also provided with an overflow port communicated with the overflow port of the water container, the overflow port is positioned below the upper opening, and the filter screen comprises an upper filter screen positioned above the overflow port and a lower filter screen positioned below the overflow port.

8. The downcomer of claim 1, wherein: the lower end part of the supporting rod is in threaded connection with a height adjusting assembly, the height adjusting assembly comprises a height adjusting sleeve and a locking nut, the height adjusting sleeve is located below the locking nut, and when the switch piece is located at a first working position, the end part of the switch piece is in contact with the bottom of the height adjusting sleeve and is abutted tightly.

9. The downcomer of claim 1, wherein: the water seal assembly comprises a first water seal piece and a second water seal piece, the first water seal piece is in a test tube shape, the upper end portion of the first water seal piece is in threaded connection with the inner wall of the sewer pipe, a through hole for draining water is formed in the outer wall of the first water seal piece, the second water seal piece is in a tubular shape, the upper end portion of the second water seal piece is provided with a horn mouth used for being lapped at the upper end portion of the first water seal piece, the lower end portion of the second water seal piece is inserted into the first water seal piece, and the lower end face of the second water seal piece is located below the through hole.

10. A sprinkler according to any of claims 1-9, characterized in that: the sewer pipe comprises an upper pipe and a lower pipe, the upper pipe is detachably connected with the lower pipe, the sealing filtering assembly is arranged in the upper pipe, the water sealing assembly is arranged in the lower pipe, the switch assembly is arranged on the lower pipe, and the window is located above the water sealing assembly.