CN111270745B - Floor drain with automatic plugging function - Google Patents

Abstract

The invention discloses a floor drain with an automatic plugging function, which comprises a filtering cover, a foreign matter collecting barrel, a movable seat and an annular shell, wherein the filtering cover is arranged on the outer side of the shell; the filter cover is arranged inside the upper end of the shell; the foreign matter collecting cylinder is arranged in the shell below the filter cover; a supporting seat is installed inside the lower end of the shell, a cylindrical boss is integrally formed in the middle of the upper end face of the supporting seat, a blind hole is formed in the lower end of the moving seat and is in sliding fit with the boss, a sealing ring is bonded to the upper end face of the moving seat, an arc-shaped face is arranged on the inner peripheral wall of the shell, an ejector rod is integrally formed in the middle of the upper end face of the moving seat, a first magnetic block is bonded to the inner top of the blind hole, a second magnetic block is bonded to the upper end face of the boss, and the polarity of the second magnetic block is opposite to that of the; after the foreign matter collecting cylinder is taken out, the automatic plugging device can realize the automatic plugging of the floor drain, thereby preventing foreign matters from entering the floor drain and the water drainage pipe, and effectively avoiding the phenomenon of blockage of the water drainage pipe.

Description

Floor drain with automatic plugging function

Technical Field

The invention relates to the technical field of bathroom accessories, in particular to a floor drain with an automatic plugging function.

Background

The floor drain is a bathroom accessory for drainage, and when the filter cartridge in the floor drain needs to be taken out for cleaning in the use process of the existing floor drain, if the floor drain is in a drainage state, impurities in water such as hairlines and other foreign matters easily enter a drainage pipe through the floor drain, and the phenomenon that the drainage pipe is blocked is easily caused in the past.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the floor drain with the automatic plugging function, after a foreign matter collecting cylinder in the floor drain is taken out of a shell, a movable seat can be pushed to move upwards under the action of a second magnetic block and a first magnetic block, and a sealing ring can be abutted against an arc-shaped surface after the movable seat moves upwards, so that the floor drain can be automatically plugged, the drainage of the floor drain can be stopped, foreign matters can be prevented from entering the floor drain and a drainage pipe, and the phenomenon that the drainage pipe is blocked can be effectively avoided.

The floor drain with the automatic plugging function comprises a filtering cover, a foreign matter collecting barrel, a movable seat and an annular shell; the filter cover is arranged in the upper end of the shell, a first annular step for supporting the filter cover is arranged in the upper end of the shell, the filter cover is rotationally locked with the shell, and a plurality of channels distributed from left to right are arranged in the filter cover; the foreign matter collecting cylinder is arranged in the shell below the filter cover, a second annular step for supporting the foreign matter collecting cylinder is arranged in the shell, the foreign matter collecting cylinder is rotationally locked with the shell, a plurality of through holes are formed in the middle of the bottom of the foreign matter collecting cylinder, and a sealing structure is arranged between the outer peripheral wall of the foreign matter collecting cylinder and the inner peripheral wall of the shell; the internally mounted of casing lower extreme has the supporting seat, the up end middle part integrated into one piece of supporting seat has the boss of cylinder shape, the lower extreme of removing the seat is provided with and is used for supplying boss male blind hole, blind hole and boss sliding fit, the up end of removing the seat bonds and has the sealing washer, be provided with on the internal perisporium of casing and be used for the annular arc face with the shutoff casing with the sealing washer counterbalance after removing the seat and shift up, the up end middle part integrated into one piece of removing the seat has the ejector pin that is used for offsetting with the lower terminal surface middle part of foreign matter collecting vessel, it has first magnetic path to bond on the interior top of blind hole, it has the second magnetic path to bond on the up end of boss, the polarity of second magnetic path is opposite with the polarity of first magnetic path, the second magnetic path is repelled with first magnetic path, after the foreign matter collecting vessel is dismantled, the repulsion that second magnetic path and first magnetic.

The floor drain with the automatic plugging function is characterized in that a support ring is sleeved outside a support seat, a plurality of circumferentially distributed connecting ribs are integrally formed on the outer peripheral wall of the lower end of the support seat, each connecting rib extends along the radial direction of the support seat, and the outer end part of each connecting rib is integrally formed with the inner peripheral wall of the support ring; a third annular step is arranged on the inner peripheral wall of the lower end of the shell, the outer peripheral wall of the support ring is in threaded connection with the inner peripheral wall of the third annular step, and a regular hexagonal counter bore is formed in the middle of the lower end face of the support seat; after through adopting this kind of structure, after support ring and third annular step threaded connection, the supporting seat can link together with the casing reliably, and the clearance that forms between adjacent splice bar and support ring and the supporting seat can supply rivers to pass through, and through the setting of counter bore, the counter bore can supply outer hexagonal spanner to imbed in order conveniently to twist supporting seat and support ring to make support ring and casing threaded connection.

The floor drain with the automatic plugging function is characterized in that a plurality of first clamping tables which are uniformly distributed in the circumferential direction are integrally formed on the outer circumferential wall of the lower end of the filter cover, first vertical grooves which are respectively used for allowing each first clamping table to vertically slide in when the filter cover is supported on a first annular step are formed in the inner circumferential wall of the shell, a first locking groove which is used for being clamped with the first clamping tables after the filter cover rotates clockwise is communicated with one side of the lower end of each first vertical groove, and two caulking grooves which are uniformly distributed in the circumferential direction and used for fingers to be embedded so as to conveniently rotate the filter cover are formed in the upper end surface of the filter cover; after adopting this kind of structure, filter lid and first annular step counterbalance and filter the lid in clockwise rotation, first ka tai can block into first locked groove, so, filter the lid and can lock with the casing, after filter the lid when anticlockwise rotation, first ka tai can deviate from in first locked groove, and after upwards pulling filter the lid, filter the lid and can follow the casing and dismantle.

The invention discloses a floor drain with an automatic plugging function, wherein a plurality of second clamping tables which are uniformly distributed in the circumferential direction are integrally formed on the outer circumferential wall of the lower end of a foreign matter collecting cylinder, second vertical grooves which are respectively used for allowing each second clamping table to vertically slide in when the foreign matter collecting cylinder is supported on a second annular step are formed in the inner circumferential wall of a shell, one side of the lower end of each second vertical groove is communicated with a second locking groove which is used for clamping with the second clamping table after the foreign matter collecting cylinder rotates clockwise, and two lugs which are uniformly distributed in the circumferential direction and used for abutting against fingers to conveniently rotate the foreign matter collecting cylinder are arranged on the inner bottom of the foreign matter collecting cylinder; after adopting this kind of structure, offset and rotate the foreign matter collecting cylinder clockwise at the foreign matter collecting cylinder with the second annular step after, the second ka tai can block into in the second locked groove, so, the foreign matter collecting cylinder can lock with the casing, after anticlockwise rotation foreign matter collecting cylinder, the second ka tai can be deviate from in the second locked groove, at this moment at the second magnetic path, upwards promote the foreign matter collecting cylinder under the effect of first magnetic path and removal seat, the foreign matter collecting cylinder is upwards promoted the back, can conveniently take out the foreign matter collecting cylinder from the casing.

The floor drain with the automatic plugging function, disclosed by the invention, is characterized in that the sealing structure comprises an O-shaped ring embedded on the outer peripheral wall of the upper end of the foreign matter collecting cylinder, and the outer peripheral wall of the O-shaped ring is attached to the inner peripheral wall of the shell; after the foreign matter collecting cylinder is assembled in the shell, the O-shaped ring can be attached to the inner peripheral wall of the shell, and therefore sealing can be achieved between the outer side wall of the foreign matter collecting cylinder and the inner peripheral wall of the shell.

After the foreign matter collecting cylinder in the floor drain is taken out of the shell, the movable seat can be pushed to move upwards under the action of the second magnetic block and the first magnetic block, and the sealing ring can abut against the arc-shaped surface after the movable seat moves upwards, so that the floor drain can be automatically plugged, the floor drain stops draining, foreign matters can be prevented from entering the floor drain and the water drainage pipe, and the phenomenon that the water drainage pipe is blocked can be effectively avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic cross-sectional view of the filter cap and foreign object collection canister assembled to the housing with the seal ring disengaged from the arcuate surface;

FIG. 2 is a schematic cross-sectional view of the filter cover and the foreign matter collecting cartridge after being removed from the housing and the sealing ring is tightly pressed against the arc-shaped surface;

FIG. 3 is a schematic view of the support base, the connecting ribs and the support ring after being integrally formed;

FIG. 4 is a schematic top view of the foreign matter collecting cartridge with the O-ring removed;

FIG. 5 is a schematic top view of the filter cover;

FIG. 6 is an enlarged view of the structure at A in FIG. 1;

fig. 7 is an enlarged schematic view of a portion B in fig. 1.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The floor drain with the automatic blocking function comprises a filtering cover 1, a foreign matter collecting barrel 2, a movable seat 3 and an annular shell 4; the filter cover 1 is arranged in the upper end of the shell 4, a first annular step 41 for supporting the filter cover 1 is arranged in the upper end of the shell 4, the filter cover 1 and the shell 4 are locked in a rotating mode, and a plurality of channels 11 distributed from left to right are arranged in the filter cover 1; the foreign matter collecting cylinder 2 is arranged in the shell 4 below the filter cover 1, a second annular step 42 for supporting the foreign matter collecting cylinder 2 is arranged in the shell 4, the foreign matter collecting cylinder 2 and the shell 4 are rotationally locked, a plurality of through holes 21 are formed in the middle of the bottom of the foreign matter collecting cylinder 2, and a sealing structure is arranged between the outer peripheral wall of the foreign matter collecting cylinder 2 and the inner peripheral wall of the shell 4; a supporting seat 5 is arranged in the lower end of the shell 4, a cylindrical boss 51 is integrally formed in the middle of the upper end face of the supporting seat 5, a blind hole 31 for inserting the boss 51 is formed in the lower end of the movable seat 3, the blind hole 31 is in sliding fit with the boss 51, a sealing ring 6 is bonded to the upper end face of the movable seat 3, an annular arc-shaped surface 43 which is used for abutting against the sealing ring 6 to seal the shell 4 after the movable seat 3 moves upwards is arranged on the inner peripheral wall of the shell 4, a push rod 32 which is used for abutting against the middle of the lower end face of the foreign matter collecting cylinder 2 is integrally formed in the middle of the upper end face of the movable seat 3, a first magnetic block 7 is bonded to the inner top of the blind hole 31, a second magnetic block 8 is bonded to the upper end face of the boss 51, the polarity of the second magnetic block 8 is opposite to that of the first magnetic block 7, the second magnetic block 8 is, the repulsion force generated by the second magnetic block 8 and the first magnetic block 7 enables the sealing ring 6 to be tightly propped against the arc-shaped surface 43; after the foreign matter collecting cylinder in the floor drain is taken out of the shell, the movable seat can be pushed to move upwards under the action of the second magnetic block and the first magnetic block, and the sealing ring can abut against the arc-shaped surface after the movable seat moves upwards, so that the floor drain can be automatically plugged, the floor drain stops draining, foreign matters can be prevented from entering the floor drain and the water drainage pipe, and the phenomenon that the water drainage pipe is blocked can be effectively avoided.

A support ring 52 is sleeved outside the support seat 5, a plurality of circumferentially distributed connecting ribs 53 are integrally formed on the outer peripheral wall of the lower end of the support seat 5, each connecting rib 53 extends along the radial direction of the support seat 5, and the outer end part of each connecting rib 53 is integrally formed with the inner peripheral wall of the support ring 52; a third annular step 44 is arranged on the inner peripheral wall of the lower end of the shell 4, the outer peripheral wall of the support ring 52 is in threaded connection with the inner peripheral wall of the third annular step 44, and a regular hexagonal counter bore 54 is arranged in the middle of the lower end face of the support seat 5; after through adopting this kind of structure, after support ring and third annular step threaded connection, the supporting seat can link together with the casing reliably, and the clearance that forms between adjacent splice bar and support ring and the supporting seat can supply rivers to pass through, and through the setting of counter bore, the counter bore can supply outer hexagonal spanner to imbed in order conveniently to twist supporting seat and support ring to make support ring and casing threaded connection.

A plurality of first clamping platforms 12 which are uniformly distributed in the circumferential direction are integrally formed on the outer circumferential wall of the lower end of the filter cover 1, first vertical grooves 45 which are respectively used for allowing each first clamping platform 12 to vertically slide in when the filter cover 1 is supported on the first annular step 41 are arranged on the inner circumferential wall of the shell 4, one side of the lower end of each first vertical groove 45 is communicated with a first locking groove 46 which is used for clamping with the first clamping platform 12 after the filter cover 1 rotates clockwise, and two caulking grooves 13 which are uniformly distributed in the circumferential direction and used for fingers to be embedded so as to conveniently rotate the filter cover 1 are arranged on the upper end surface of the filter cover 1; after adopting this kind of structure, filter lid and first annular step counterbalance and filter the lid in clockwise rotation, first ka tai can block into first locked groove, so, filter the lid and can lock with the casing, after filter the lid when anticlockwise rotation, first ka tai can deviate from in first locked groove, and after upwards pulling filter the lid, filter the lid and can follow the casing and dismantle.

A plurality of second clamping platforms 22 which are uniformly distributed in the circumferential direction are integrally formed on the outer circumferential wall at the lower end of the foreign matter collecting cylinder 2, second vertical grooves 47 which are respectively used for allowing each second clamping platform 22 to vertically slide in when the foreign matter collecting cylinder 2 is supported on the second annular step 42 are formed in the inner circumferential wall of the shell 4, a second locking groove 48 which is used for being clamped with the second clamping platform 22 after the foreign matter collecting cylinder 2 rotates clockwise is communicated with one side of the lower end of each second vertical groove 47, and two lugs 23 which are uniformly distributed in the circumferential direction and used for being abutted against fingers to conveniently rotate the foreign matter collecting cylinder 2 are arranged on the inner bottom of the foreign matter collecting cylinder 2; after adopting this kind of structure, offset and rotate the foreign matter collecting cylinder clockwise at the foreign matter collecting cylinder with the second annular step after, the second ka tai can block into in the second locked groove, so, the foreign matter collecting cylinder can lock with the casing, after anticlockwise rotation foreign matter collecting cylinder, the second ka tai can be deviate from in the second locked groove, at this moment at the second magnetic path, upwards promote the foreign matter collecting cylinder under the effect of first magnetic path and removal seat, the foreign matter collecting cylinder is upwards promoted the back, can conveniently take out the foreign matter collecting cylinder from the casing.

The sealing structure comprises an O-shaped ring 24 embedded on the outer peripheral wall of the upper end of the foreign matter collecting cylinder 2, and the outer peripheral wall of the O-shaped ring 24 is attached to the inner peripheral wall of the shell 4; after the foreign matter collecting cylinder is assembled in the shell, the O-shaped ring can be attached to the inner peripheral wall of the shell, and therefore sealing can be achieved between the outer side wall of the foreign matter collecting cylinder and the inner peripheral wall of the shell.

When the filter cover and the foreign matter collecting barrel need to be cleaned, namely after the filter cover and the foreign matter collecting barrel are taken down, the movable seat can be pushed to move upwards under the action of the second magnetic block and the first magnetic block, and the sealing ring can abut against the arc-shaped surface after the movable seat moves upwards, so that the automatic plugging of the floor drain can be realized, the drainage of the floor drain can be stopped, foreign matters can be prevented from entering the floor drain and the drainage pipe, and the phenomenon that the drainage pipe is blocked can be effectively avoided; after the foreign matter collecting barrel is cleaned and locked in the shell, the foreign matter collecting barrel can push the ejector rod to enable the ejector rod to move downwards, the ejector rod can enable the moving seat to overcome acting force of the first magnetic block and the second magnetic block to move downwards to reset after moving downwards, and therefore the sealing ring can be separated from the arc-shaped surface, and the floor drain can be enabled to be recovered to a normal drainage state.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (1)

1. The utility model provides a floor drain with automatic shutoff function which characterized in that: comprises a filter cover (1), a foreign matter collecting cylinder (2), a movable seat (3) and a ring-shaped shell (4); the filter cover (1) is arranged in the upper end of the shell (4), a first annular step (41) for supporting the filter cover (1) is arranged in the upper end of the shell (4), the filter cover (1) is rotationally locked with the shell (4), and a plurality of channels (11) distributed from left to right are arranged in the filter cover (1); the foreign matter collecting cylinder (2) is installed in a shell (4) below the filter cover (1), a second annular step (42) used for supporting the foreign matter collecting cylinder (2) is arranged inside the shell (4), the foreign matter collecting cylinder (2) is rotationally locked with the shell (4), a plurality of through holes (21) are formed in the middle of the bottom of the foreign matter collecting cylinder (2), and a sealing structure is arranged between the outer peripheral wall of the foreign matter collecting cylinder (2) and the inner peripheral wall of the shell (4); the inner part of the lower end of the shell (4) is provided with a supporting seat (5), the middle part of the upper end face of the supporting seat (5) is integrally formed with a boss (51) in a cylindrical shape, the lower end of the moving seat (3) is provided with a blind hole (31) for inserting the boss (51), the blind hole (31) is in sliding fit with the boss (51), the upper end face of the moving seat (3) is bonded with a sealing ring (6), the inner peripheral wall of the shell (4) is provided with an annular arc-shaped surface (43) which is used for abutting against the sealing ring (6) to seal the shell (4) after the moving seat (3) moves upwards, the middle part of the upper end face of the moving seat (3) is integrally formed with an ejector rod (32) which abuts against the middle part of the lower end face of the foreign matter collecting cylinder (2), the inner top of the blind hole (31) is bonded with a first magnetic block (7), and the upper end face of the boss (51, the polarity of the second magnetic block (8) is opposite to that of the first magnetic block (7), the second magnetic block (8) is mutually repelled with the first magnetic block (7), and after the foreign matter collecting cylinder (2) is disassembled, the sealing ring (6) is tightly propped against the arc-shaped surface (43) due to the mutual repulsion force generated by the second magnetic block (8) and the first magnetic block (7); a support ring (52) is sleeved outside the support seat (5), a plurality of circumferentially distributed connecting ribs (53) are integrally formed on the outer peripheral wall of the lower end of the support seat (5), each connecting rib (53) extends along the radial direction of the support seat (5), and the outer end part of each connecting rib (53) is integrally formed with the inner peripheral wall of the support ring (52); a third annular step (44) is arranged on the inner peripheral wall of the lower end of the shell (4), the outer peripheral wall of the support ring (52) is in threaded connection with the inner peripheral wall of the third annular step (44), and a regular hexagonal counter bore (54) is formed in the middle of the lower end face of the support seat (5); a plurality of first clamping tables (12) which are uniformly distributed in the circumferential direction are integrally formed on the outer circumferential wall of the lower end of the filter cover (1), first vertical grooves (45) which are used for allowing each first clamping table (12) to vertically slide in when the filter cover (1) is supported on a first annular step (41) are formed in the inner circumferential wall of the shell (4), one side of the lower end of each first vertical groove (45) is communicated with a first locking groove (46) which is used for being clamped with the first clamping table (12) after the filter cover (1) rotates clockwise, and two embedding grooves (13) which are uniformly distributed in the circumferential direction and used for allowing fingers to be embedded so as to conveniently rotate the filter cover (1) are formed in the upper end face of the filter cover (1); a plurality of second clamping tables (22) which are uniformly distributed in the circumferential direction are integrally formed on the outer circumferential wall of the lower end of the foreign matter collecting cylinder (2), second vertical grooves (47) which are used for allowing each second clamping table (22) to vertically slide in when the foreign matter collecting cylinder (2) is supported on a second annular step (42) are formed in the inner circumferential wall of the shell (4), a second locking groove (48) which is used for being clamped with the second clamping table (22) after the foreign matter collecting cylinder (2) rotates clockwise is communicated with one side of the lower end of each second vertical groove (47), and two lugs (23) which are uniformly distributed in the circumferential direction and used for being abutted against fingers to conveniently rotate the foreign matter collecting cylinder (2) are arranged on the inner bottom of the foreign matter collecting cylinder (2); the sealing structure comprises an O-shaped ring (24) embedded on the outer peripheral wall of the upper end of the foreign matter collecting cylinder (2), and the outer peripheral wall of the O-shaped ring (24) is attached to the inner peripheral wall of the shell (4).

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