CN218204816U - Floor drain core and floor drain - Google Patents

Abstract

The utility model discloses a floor drain core and a floor drain, wherein the floor drain core is used for being arranged on a floor drain seat and communicated with a drainage device, and comprises a body which is integrally formed and is provided with a water inlet part, a water passing part and a hanging part; the water inlet part is used for communicating the drainage device; the water passing part is provided with a first water outlet channel and a second water outlet channel for discharging water; the first water outlet channel is communicated with the water inlet part; the second water outlet channel is adjacent to the first water outlet channel; the mounting part is positioned at the outer periphery of the water passing part and is used for being mounted on the floor drain seat so as to be mounted on the ground, and a ground water discharge channel is formed at the outer periphery of the body; the second water outlet channel is communicated with a ground water discharge channel; the floor drain comprises a floor drain core and a lower water joint, wherein the lower water joint is detachably and fixedly connected with the water inlet part and is used for communicating the drainage device, and the floor drain can drain accumulated water on the ground and sewer pipes of washing machines, dish washing machines and the like.

Description

Floor drain core and floor drain

Technical Field

The utility model relates to a floor drain technical field, concretely relates to floor drain core and floor drain.

Background

The existing floor drain generally comprises a floor drain core and a floor drain cover, wherein the floor drain core is communicated with a sewer pipe, the floor drain cover is arranged above the floor drain core and is used for preventing larger impurities such as hair and the like from entering the floor drain, and besides, in order to facilitate the drainage of equipment such as a washing machine or a dish washing machine, the water outlet pipes of the equipment can be directly communicated with the floor drain core. However, the existing floor drain can only drain water for accumulated ground water or a single sewer pipe, and cannot drain the accumulated ground water and the sewer pipes of washing machines, dish washing machines and the like at the same time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect or problem that exist among the background art, provide a floor drain core and floor drain, this floor drain can carry out the drainage to the downcomer of surface gathered water and washing machine, dish washer etc. simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a floor drain core for mounting to a floor drain base and communicating with a drain, comprising: a body which is integrally formed and has: the water inlet part is used for communicating the drainage device; the water passing part is provided with a first water outlet channel and a second water outlet channel, and the first water outlet channel is communicated with the water inlet part; the second water outlet channel is adjacent to the first water outlet channel; and a mounting part located at an outer circumferential side of the water passing part and mounted to the floor drain seat to be mounted to the ground and forming a ground water discharge passage at an outer circumferential side of the body; the second water outlet passage is communicated with the ground water discharge passage.

In the technical scheme, the floor drain core is integrally formed, so that the floor drain core can be conveniently installed, a water inlet part on the floor drain core can be connected with a drain pipe of a drainage device such as a washing machine, a water passing part on the floor drain core can drain water to a sewer pipe through the first water outlet channel and the second water outlet channel, meanwhile, the body of the floor drain core can be conveniently installed on the floor drain seat through the hanging part, a ground water discharge channel can be formed outside the floor drain core body, and ground water can be conveniently discharged.

Further, the body is formed by casting from an alloy material.

In the technical scheme, the floor drain core can have better structural rigidity and corrosion resistance by adopting alloy materials.

Further, the body is injection molded from a resin material.

In the technical scheme, the resin material is adopted for preparation, so that the cost is low, and meanwhile, the structural strength, the corrosion resistance and the like meet the requirements.

Furthermore, the water inlet device comprises a first internal thread which is formed on the inner circumferential surface of the water inlet part.

In the technical scheme, the first internal thread can facilitate the installation of the drain core into the drain joint.

Further, the mounting part comprises a first external thread, and the floor drain core is fixedly mounted on the floor drain seat through the first external thread.

In the technical scheme, the floor drain core and the floor drain seat can be conveniently and fixedly installed through the first external thread.

Furthermore, the upper end face of the hanging part facing the water inlet part is perpendicular to the central axis of the water inlet part, the upper end face is connected with the second water outlet channel, and the space for communicating the second water outlet channel with ground water can be formed by pulling cores from the side edge during molding.

In the technical scheme, the upper end face of the mounting part is perpendicular to the central axis of the water inlet part, so that the mounting part can be horizontally mounted to the floor drain base, and meanwhile, water flow can flow to the second water outlet channel through the upper end face.

Further, the body is also provided with a partition wall; the partition wall is used for separating the first water outlet channel and the second water outlet channel; the bottom end of the partition wall is used for being connected with a first turning plate and a second turning plate, the first turning plate is rotatably supported at the bottom end of the partition wall so as to open or close the water outlet end of the first water outlet channel, and the second turning plate is rotatably supported at the bottom end of the partition wall so as to open or close the water outlet end of the second water outlet channel. In the technical scheme, the first turning plate can be opened for water supply and drainage when the first water outlet channel is in water passing, and the water outlet end of the first water outlet channel is sealed to prevent odor of the sewer pipeline from overflowing when the first water outlet channel is not in water passing. The second turning plate can be opened for draining when the second water outlet channel is overflowed, and the water outlet end of the second water outlet channel is sealed to prevent odor of the sewer pipeline from overflowing when the second water outlet channel is not overflowed. The partition wall can separate the first drainage flow channel from the second drainage flow channel, and meanwhile, the installation of the first turning plate and the second turning plate can be facilitated.

And the torsional spring is arranged on the partition wall, and two torsion arms of the torsional spring respectively act on the downward surfaces of the first turning plate and the second turning plate so as to drive the first turning plate and the second turning plate to respectively keep the states of sealing the water outlet ends of the first water outlet channel and the second water outlet channel.

In the technical scheme, the torsion spring comprises two torsion arms, the two torsion arms act on the lower surfaces of the first turning plate and the second turning plate respectively, so that the torsion spring can apply upward rotating force to the first turning plate and the second turning plate to enable the first turning plate and the second turning plate to keep the state of sealing each water outlet end, in addition, when one water outlet end is discharged, water pressure can apply force to the turning plate corresponding to the water outlet end, the turning plates are driven to overcome the torsion force of the torsion spring to rotate so as to open the water outlet end, at the moment, the water outlet end can drain water, meanwhile, the other torsion arm of the torsion spring can apply larger force to the other turning plate, and the other turning plate is ensured to have better sealing effect on the corresponding water outlet end, so that when one water outlet channel drains water, the drained water cannot flow in the other water outlet channel in a series flow mode to cause water flow reverse overflow; when the two water outlet channels are both used for water, the water flow can push the two turning plates open, so that the water flow can be smoothly discharged.

Furthermore, the bottom end of the partition wall is provided with a mounting part which protrudes towards the first water outlet channel and has a downward opening; the mounting part is used for mounting a mounting shaft; the mounting shaft is arranged on the mounting part and is in insertion fit with the body; the first turning plate and the second turning plate are pivoted on the mounting shaft; the torsion spring is sleeved on the mounting shaft.

In the technical scheme, the torsion spring, the first turning plate and the second turning plate can be arranged on the body by matching the mounting shaft and the mounting part, and the normal work of the torsion spring, the first turning plate and the second turning plate can be ensured.

In addition, the invention also provides a floor drain, which comprises the floor drain core and the floor drain seat.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is an exploded view of an embodiment of a floor drain core according to the present invention;

FIG. 2 is a structural cross-sectional view of the floor drain core of FIG. 1;

FIG. 3 is a schematic structural view of the second flap in FIG. 1;

fig. 4 is a schematic structural view of an embodiment of a floor drain provided by the present invention;

figure 5 is a schematic view 1 of the floor drain in figure 4 in a use state;

figure 6 is a schematic view 2 of the floor drain of figure 4 in use;

fig. 7 is a schematic view 3 of the usage state of the floor drain in fig. 4.

Description of the main reference numerals:

a body 10; a first external thread 11; a mounting hole 12; a mounting portion 13; a first water outlet passage 14; a first water outlet 141;

a first water inlet 142; a first internal thread 143; a second water outlet passage 15; a second water outlet 151; a second water inlet 152; a body seal ring 16; a partition wall 17; a first flap 21; a second flap 22; mounting shafts 23; a torsion spring 24; a torque arm 241; a flap body 201; a seal 202; a plug-in hole 203; a launch fitting 30; a second external thread 31; sealing ribs 32; a lower water joint seal ring 33; a floor drain seat 40; a first step portion 41; a second step portion 42; a second internal thread 43; a third step portion 44; a floor drain cover 50; a first hole 51; a hair-collecting plate 60.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are preferred embodiments of the invention and should not be considered as excluding other embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

In the claims, the description and the drawings of the present application, unless explicitly defined otherwise, the terms "first," "second," or "third," etc. are used to distinguish between different objects and are not used to describe a particular sequence.

In the claims, the specification and the drawings, unless otherwise expressly limited, all directional or positional relationships, such as those using the terms "center," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "clockwise," "counterclockwise," and the like, are based on the directional or positional relationships illustrated in the drawings and are for the purpose of convenience in describing the invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the scope of the invention.

In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the term "fixedly connected" or "fixedly connected" is used, which is to be understood broadly, that is, any connection mode without displacement relation or relative rotation relation between the two, that is, including non-detachably fixed connection, integrated connection and fixed connection through other devices or elements.

In the claims, the specification and the drawings, the terms "including", "comprising" and variations thereof, if used, are intended to be inclusive and not limiting.

In the claims, the description and the drawings of the present invention, if the term integral molding is used, it means that a part is molded by a single injection molding, die casting or stamping through a mold in a single molding process. The one part may comprise a material or materials, which may be joined integrally by the one part or parts in a one-shot moulding process.

Referring to fig. 1 to 3, which illustrate schematic structural views of an embodiment of a floor drain core provided by the present invention, the floor drain core mainly includes a body 10, a first turning plate 21, a second turning plate 22, a partition wall, a mounting shaft 23 and a torsion spring 24.

Furthermore, the present invention further provides an embodiment of a floor drain, specifically referring to fig. 4 to 7, which comprises a drainage connector 30, a floor drain seat 40, a floor drain cover 50 and a hair-catching plate 60, in addition to the floor drain core described above.

The floor drain will be described as a whole.

The floor drain is suitable for being installed on the ground and used for draining water, a sewer port is formed in the ground in advance, a sewer pipeline is connected below the sewer port, and the floor drain can be installed at the sewer port and is communicated with the sewer pipeline. In this embodiment, the water discharge direction of the conventional sewage outlet is the up-down direction.

The floor drain seat 40 is adapted to the shape of the drain opening and can be fixedly mounted to the drain opening. Referring to fig. 4, the floor drain seat 40 is provided with a plurality of steps, wherein each of the steps is provided with a first step 41, a second step 42 and a third step 44 from top to bottom, the inner diameters of the steps from top to bottom are sequentially reduced, the first step 41 is used for installing the floor drain cover 50, the second step 42 is used for installing the hair collecting plate 60, and the third step 44 is used for installing the floor drain core body 10. A second internal thread 43 is provided between the second step portion 42 and the third step portion 44, and the second internal thread 43 is used for being screwed with the floor drain core body 10.

The floor drain cover 50 is adapted to cover the floor drain base 40 and has a first hole 51 and a plurality of second holes, and specifically, referring to fig. 4, the floor drain cover 50 is a circular disk-shaped member, wherein the middle portion of the circular disk-shaped member is provided with the circular first hole 51 in a vertical direction, and the second holes are circumferentially arranged around the first hole 51, and the second holes may be circular or curved.

The floor drain core is used for being mounted to the floor drain seat 40 and communicated with the drainage device, and the body 10 is integrally formed and is provided with a water inlet part, a water passing part and a mounting part; the body 10 is suitable for being located on a floor drain seat 40, the water inlet part is used for communicating the drainage device, the water passing part is provided with a first water outlet channel 14 and a second water outlet channel 15, the first water outlet channel 14 is communicated with the water inlet part, the second water outlet channel 15 is adjacent to the first water outlet channel 14, the mounting part is located on the outer periphery side of the water passing part and is used for being mounted on the floor drain seat 40 to be mounted to the ground, and a ground water discharge channel is formed on the outer periphery side of the body 10; the second water outlet channel 15 is communicated with a ground water discharge channel; wherein the water inlet end of the first water outlet channel 14 is opposite to the first hole 51, and the second water outlet channel 15 is communicated with the second hole.

The floor drain core is integrally formed, so that the installation of the floor drain core is convenient, the water inlet part on the floor drain core can be connected with a drain pipe of a drainage device such as a washing machine, the water passing part on the floor drain core can drain water to a sewer pipe through the first water outlet channel 14 and the second water outlet channel 15, meanwhile, the body 10 of the floor drain core can be conveniently installed to the floor drain base 40 through the mounting part, and a ground water drainage channel can be formed outside the body 10 of the floor drain core, so that the drainage of ground water is convenient.

The body 10 of the floor drain core may be formed by casting an alloy material or injection molding a resin material, and the material and the molding method are not limited herein.

Specifically, referring to fig. 1 and 2, the body 10 is an integrally formed circular tube-shaped member, and two first water outlet channels 14 and second water outlet channels 15 which are not communicated with each other are formed inside the body, and taking the direction shown in fig. 1 and 2 as an example, the main parts of the first water outlet channels 14 and the second water outlet channels 15 are located at two sides of the body 10; the top end of the body 10 is provided with a water inlet end of the first water outlet channel 14, i.e. the first water inlet 142, the bottom end of the body is provided with water outlet ends of the first water outlet channel 14 and the second water outlet channel 15, i.e. the first water outlet 141 and the second water outlet 151, respectively, and the lateral portion of the body is provided with a water inlet end of the second water outlet channel 15, i.e. the second water inlet 152.

Below the second water inlet 152, a flange is annularly arranged on the outer wall of the body 10, the flange forms the mounting part, a first external thread 11 is formed on the outer edge surface of the mounting part, and the first external thread 11 can be in threaded fit with a second internal thread 43 on the floor drain seat 40, so that the body 10 is fixedly mounted on the floor drain seat 40; a sealing ring groove is further formed in the lower surface of the flange, the sealing ring groove can be used for installing a sealing ring of the body 10, and the sealing ring of the body 10 can be matched with the upper surface of the third step part 44 when the body 10 is seated on the third step part 44 of the floor drain seat 40, so that water leakage from a gap between the body 10 and the floor drain seat 40 is avoided. In addition, the upper end surface of the mounting part facing the water inlet part is perpendicular to the central axis of the water inlet part and is connected with the second water outlet channel, so that when the body 10 is installed on the floor drain seat 40, the upper end surface can form a ground water discharge channel by matching with the outer peripheral side of the body and the floor drain seat 40, and the ground water discharge channel can be communicated with the second water outlet channel 15.

The opening of the first water inlet 142 is upward, and the size of the first water inlet 142 is adapted to the first hole 51, and the first water inlet 142 is located above the second water inlet 152; the second water inlet 152 opens sideways and may communicate with the space between the floor drain cover 50 and the floor drain base 40 for discharging the water leaking from the second hole of the floor drain cover 50.

The first turning plate 21 is rotationally matched with the bottom of the body 10 and is suitable for closing or opening the water outlet end of the first water outlet channel 14;

the first flap 21 can be opened for draining when the first water outlet channel 14 is empty, and can cover the water outlet end of the first water outlet channel 14 to prevent the odor of the sewer pipeline from overflowing when the first water outlet channel 14 is not empty.

The second turning plate 22 is rotatably matched at the bottom of the body 10 and is suitable for closing or opening the water outlet end of the second water outlet channel 15; the second flap 22 can be opened for draining when the second water outlet channel 15 is overflowed, and can cover the water outlet end of the second water outlet channel 15 to prevent the odor of the sewer pipeline from overflowing when the second water outlet channel 15 is not overflowed.

The first turning plate 21 and the second turning plate 22 both comprise turning plate bodies 201 and sealing elements 202, each turning plate body 201 is in rotating fit with the bottom of the body 10, and each sealing element 202 is correspondingly fixedly connected to the upward surface of each turning plate body 201 and is suitable for sealing the water outlet ends of the first water outlet channel 14 and the second water outlet channel 15 in a sealing manner by abutting against the edges of the water outlet ends of the first water outlet channel 14 and the second water outlet channel 15; the sealing element 202 is fixedly arranged on the turning plate body 201 and can seal and cover the water outlet ends of the water outlet channels on the body 10 by abutting against the edges of the water outlet ends, so as to ensure that the odor of the sewer pipeline cannot overflow.

The partition wall is used for separating the first water outlet channel 14 and the second water outlet channel 15; the first turning plate 21 and the second turning plate 22 are rotatably mounted at the bottom end of the partition wall, wherein the first turning plate 21 is rotatably supported at the bottom end of the partition wall to open or close the water outlet end of the first water outlet channel 14, and the second turning plate 22 is rotatably supported at the bottom end of the partition wall to open or close the water outlet end of the second water outlet channel 15; the partition wall can separate the first drainage flow channel from the second drainage flow channel and can facilitate the installation of the first turning plate 21 and the second turning plate 22; the bottom end of the partition wall is provided with a mounting portion 13 which protrudes toward the first water outlet passage 14 and opens downward.

The mounting shaft 23 is arranged on the mounting part 13 and is in inserted fit with the body 10; the first turning plate 21 and the second turning plate 22 are both pivoted on the mounting shaft 23.

Specifically, a mounting portion 13 which is recessed upward along the radial direction of the body 10 is disposed at the bottom end of the body 10 between the first water outlet 141 and the second water outlet 151, mounting holes 12 are disposed on both end walls of the mounting portion 13, and the mounting holes 12 are used for inserting the mounting shafts 23. The mounting shaft 23 is a shaft that can be inserted into the mounting hole 12, and when inserted into the mounting hole 12, it can be fixed relative to the mounting hole 12, or can form a clearance fit with the mounting hole 12.

Specifically, referring to fig. 1, 2 and 3, taking the second flap 22 shown in fig. 3 as an example, the second flap 22 includes a substantially semicircular flap body 201, two protruding cylindrical structures are disposed at the straight edge of the flap body 201, the two cylindrical structures are both formed with through insertion holes 203, the mounting shaft 23 can be inserted into the insertion holes 203, and a clearance fit is formed between the insertion holes 203 and the mounting shaft 23, so that the flap body 201 can be rotatably fitted to the body 10. The sealing element 202 is a planar rubber element, which covers the upper surface of the flap body 201, and can be abutted against the edges of the first water outlet 141 and the second water outlet 151 to achieve a sealing fit when the flap body 201 is covered to the first water outlet 141 or the second water outlet 151.

The torsion spring 24 is installed at the bottom of the body 10, and two torsion arms 241 of the torsion spring respectively act on the downward surfaces of the first turning plate 21 and the second turning plate 22 so as to drive the first turning plate 21 and the second turning plate 22 to respectively keep the states of sealing the water outlet ends of the first water outlet channel 14 and the second water outlet channel 15; the torsion spring 24 is sleeved on the mounting shaft 23. Specifically, the torsion spring 24 has two protruding torque arms 241, a main body portion of the middle of the torsion arm is sleeved on the installation shaft 23, and the two torque arms 241 are respectively abutted to the lower surfaces of the first turning plate 21 and the second turning plate 22, so that an upward force can be applied to the first turning plate 21 and the second turning plate 22, and the first turning plate 21 and the second turning plate 22 can be kept in a state of abutting against the bottom of the body 10 when not subjected to water pressure. Moreover, because the two torsion arms 241 of the torsion spring 24 are respectively abutted against the first turning plate 21 and the second turning plate 22, the first turning plate 21 and the second turning plate 22 have a linkage effect, for example, when the first turning plate 21 is turned downwards to open the first water outlet 141, the torsion spring 24 is abutted against the torsion arm 241 of the first turning plate 21 to rotate downwards, so that the torsion arm 241 abutted against the second turning plate 22 can be abutted against the second turning plate 22 with a larger force, and the second turning plate 22 is further ensured not to have a sealing failure condition, thereby preventing water from overflowing into the second water outlet channel 15 when the first water outlet channel 14 is used for discharging water; when the two water outlet channels are both used for water, the water flow can jack the two turning plates open, so that the water flow is guaranteed to be smoothly discharged.

The lower water joint 30 is detachably and fixedly connected with the water inlet part and is used for communicating the drainage device; the lower water joint 30 is in threaded fit with the water inlet part; specifically, the inner wall of the first water inlet 142 is provided with a first internal thread 143, and the first internal thread 143 is used for being in threaded fit with the lower water joint 30; the arrangement of the lower water joint 30 can facilitate the communication with the drainage device, and meanwhile, the lower water joint 30 can be detached or installed to meet different use requirements; the lower water joint 30 is screw-engaged with the water inlet part so that the lower water joint 30 can be easily detached or installed.

The lower water joint 30 penetrates through the first hole 51 and is detachably and fixedly connected with the water inlet end of the first water outlet channel 14.

Specifically, referring to fig. 1 and 2, the lower water joint 30 is a tubular member, and the outer side surface of the bottom of the lower water joint is provided with a second external thread 31, and the second external thread 31 can be in threaded fit with the first internal thread 143 on the body 10, so that the lower water joint 30 can be mounted on the body 10; meanwhile, the outer side surface of the upper part of the lower water joint 30 is provided with a plurality of sealing ribs 32, and the sealing ribs 32 can be matched with a lower water hose of equipment such as a washing machine and the like to prevent the lower water hose from falling off. After the water discharge hose is connected to the water discharge joint 30, the water in the water discharge hose can be discharged through the water discharge joint 30 and the first water outlet channel 14.

The sewer pipe of the equipment such as the washing machine can be connected to the sewer joint 30 and discharged through the first water outlet channel 14, the ground accumulated water can be discharged through the second water outlet channel 15, the water inlet end of the first water outlet channel 14 faces the upper opening, the water inlet end of the second water outlet channel 15 faces the side opening, the water passing area of the water inlet end of the first water outlet channel 14 can be ensured, the cross-sectional size of the body 10 cannot be divided equally due to the arrangement of the two water outlet channels, the two water outlet channels cannot interfere with each other, the drainage flow can be ensured, the double-channel drainage can be realized in a conventional size, the size of the water inlet end of the first water outlet channel 14 is matched with the sewer joint 30 due to the fact that the sewer joint 30 needs to be matched with the conventional sewer pipe, the sewer joint 30 does not need to be made into a special-shaped shape, and the forming of the sewer joint 30 is convenient.

The hair-collecting plate 60 is located on the floor drain base 40 and below the floor drain cover 50, and it is located above the water inlet end of the second water outlet channel 15. The hair-collecting plate 60 is directly seated on the second step portion 42 of the floor drain seat 40 and is positioned above the second water inlet 152, so that the blockage of the sewer pipe caused by hair, sundries and the like after passing through the second water outlet passage 15 can be avoided.

Furthermore, the floor drain may further comprise a through hole cover plate shaped to fit the first hole 51, which may be seated on the floor drain cover 50 or the body 10 to cover the first hole 51.

Specifically, the through-hole cover may cover the first hole 51 after the sewage joint 30 is unscrewed from the body 10 to prevent the sewage line from being blocked by hair, foreign materials, etc. after passing through the first water outlet passage 14.

When the floor drain is installed, the floor drain seat 40 is installed in a ground sewer opening, then the body 10 provided with the first turning plate 21 and the second turning plate 22 is installed on the floor drain seat 40 in a threaded mode, then the hair collecting plate 60 is installed, then the sewer joint 30 is installed on the top end of the body 10 in a threaded mode, and finally the floor drain cover 50 is installed on the floor drain seat 40.

When the floor drain is used, if water flows out from the first water outlet channel 14, the state of the floor drain is as shown in fig. 5, at this time, the first turning plate 21 is opened, the second turning plate 22 is closed, and water flow is discharged from the first water outlet 141; if water is discharged from the second water outlet channel 15, the state of the floor drain is as shown in fig. 6, at this time, the second turning plate 22 is opened, the first turning plate 21 is closed, and water flow is discharged from the second water outlet 151; if water is discharged from the first water outlet channel 14 and the second water outlet channel 15 at the same time, the state of the floor drain is as shown in fig. 7, at this time, the first turning plate 21 and the second turning plate 22 are both opened under the action of water pressure, and water flow is discharged from the first water outlet 141 and the second water outlet 151 at the same time.

If the drainage using the lower water joint 30 is not required, the lower water joint 30 may be detached from the body 10 by screwing, and then the through-hole cover plate may be covered on the first hole 51.

It should be understood that the volumes of the first outlet channel 14 and the second outlet channel 15 are such that when the floor drain is filled with water, the gravity of the water is greater than the torsion force of the torsion spring 24, so as to ensure that the water flow does not overflow from the floor drain.

The floor drain cover 50 in the floor drain is provided with a first hole 51, and the water outlet end of the first water outlet channel 14 on the body 10 is opposite to the first hole 51, so that the water outlet connector 30 can be directly and detachably fixedly connected with the water outlet end of the first water outlet channel 14, when the water outlet connector 30 needs to be taken away, the water outlet connector 30 can be directly detached from the body 10, and the floor drain cover 50 does not need to be taken away together, so that the floor drain can be conveniently switched to different use scenes; meanwhile, the second hole arranged on the floor drain cover 50 is communicated with the second water outlet channel 15 and can be used for draining accumulated ground water, the lower water joint 30 can be communicated with a lower water pipe of equipment such as a washing machine and the like to drain water of the equipment, and when the lower water joint 30 is detached, the accumulated ground water can be drained away through the first hole 51 and the first water outlet channel 14.

The description of the above specification and examples is intended to illustrate the scope of the invention, but should not be construed as limiting the scope of the invention. Modifications, equivalents and other improvements which may be made to the embodiments of the invention or to some of the technical features thereof by a person of ordinary skill in the art through logical analysis, reasoning or limited experimentation in light of the above teachings of the invention or the above embodiments are intended to be included within the scope of the invention.

Claims (10)

1. A floor drain core for mounting to a floor drain base (40) and communicating with a drain, comprising:

a body (10) which is integrally molded and has:

the water inlet part is used for communicating the drainage device;

the water passing part is provided with a first water outlet channel (14) and a second water outlet channel (15), and the first water outlet channel (14) is communicated with the water inlet part; the second water outlet channel (15) is adjacent to the first water outlet channel (14); and

a mounting part which is positioned at the outer periphery of the water passing part and is used for being mounted on the floor drain seat (40) so as to be mounted on the ground, and a ground water discharge channel is formed at the outer periphery of the body (10); the second water outlet channel (15) is communicated with the ground water discharge channel.

2. A floor drain core according to claim 1, characterized in that said body (10) is formed by casting from an alloy material.

3. A floor drain core according to claim 1, characterized in that said body (10) is injection molded from a resin material.

4. A floor drain core according to claim 1, comprising a first internal thread (143) formed on an inner circumferential surface of said water inlet portion.

5. Floor drain core according to claim 2 or 3, characterized in that the mounting part comprises a first external thread (11), and the floor drain core is fixedly mounted on the floor drain seat (40) through the first external thread (11).

6. The floor drain core according to claim 4, wherein an upper end surface of the hanging portion facing the water inlet portion is perpendicular to a central axis of the water inlet portion, and the upper end surface is connected to the second water outlet passage.

7. A floor drain core according to claim 4, characterized in that said body (10) is further provided with partition walls; the partition wall is used for separating the first water outlet channel (14) and the second water outlet channel (15); the bottom end of the partition wall is used for connecting a first turning plate (21) and a second turning plate (22), the first turning plate (21) is rotatably supported at the bottom end of the partition wall to open or close the water outlet end of the first water outlet channel (14), and the second turning plate (22) is rotatably supported at the bottom end of the partition wall to open or close the water outlet end of the second water outlet channel (15).

8. A floor drain core according to claim 7, further comprising a torsion spring (24) for installation, wherein the torsion spring is installed on the partition wall and two torsion arms (241) of the torsion spring respectively act on downward surfaces of the first turning plate (21) and the second turning plate (22) to drive the first turning plate (21) and the second turning plate (22) to respectively keep a state of covering the water outlet ends of the first water outlet channel (14) and the second water outlet channel (15).

9. A floor drain core according to claim 8, wherein the bottom end of the partition wall is provided with a mounting portion (13) which protrudes towards the first water outlet passage (14) and has a downward opening; the mounting part (13) is used for mounting a mounting shaft (23); the mounting shaft (23) is arranged on the mounting part (13) and is in inserted fit with the body (10); the first turning plate (21) and the second turning plate (22) are pivoted on the mounting shaft (23); the torsion spring (24) is sleeved on the mounting shaft (23).

10. Floor drain, characterized in that it comprises a floor drain base and a floor drain core according to any of claims 1 or 2 or 3 or 4 or 6 or 7 or 8 or 9.

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