CN218148794U

CN218148794U - Anti-backflow stainless steel airtight floor drain

Info

Publication number: CN218148794U
Application number: CN202222254010.0U
Authority: CN
Inventors: 李俊梅
Original assignee: Cangzhou Baiyu Pipeline Manufacturing Co ltd
Current assignee: Cangzhou Baiyu Pipeline Manufacturing Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-12-27
Anticipated expiration: 2032-08-26

Abstract

The utility model relates to an airtight floor drain of stainless steel of anti-return, which comprises a cover plate, the lower fixed surface of apron has the buckling plate, the lower surface activity laminating of apron has the support ring, the below of buckling plate is equipped with anti-return mechanism, the outside of support ring is fixed with the connecting plate, the last fixed surface of apron has two fixed blocks, two it is connected with the pull rod through the bearing rotation between the relative one side of fixed block, the outlet has been seted up to the upper surface of apron, anti-return mechanism is including fixing the sleeve at the buckling plate lower surface, the relative one side of the left and right sides wall of sleeve inner chamber all is fixed with the connecting rod. According to the anti-backflow stainless steel sealed floor drain, when water solution flows and gathers above the sealing plate, the sealing plate is pressed downwards due to the gravity of accumulated water flow, the spring stretches, the sealing plate moves downwards at the moment, the sealing plate moves upwards by means of the contraction of the spring, the sleeve is sealed, and the purpose of backflow prevention is achieved.

Description

Anti-backflow stainless steel airtight floor drain

Technical Field

The utility model relates to a drainage component technical field specifically is an airtight floor drain of stainless steel of anti-return.

Background

The stainless steel floor drain is a drainage device connected with the ground and a drainage pipeline system, has the main functions of drainage, sealing, deodorization, mosquito prevention and combustible gas entering a room, is an important interface for connecting the drainage pipeline system and the indoor ground, is an important part of a drainage system in a house, has the performance which directly influences the quality of indoor air, and is very important for controlling peculiar smell in a bathroom.

The stainless steel floor drain is often installed in a bathroom, a large amount of water is often used when people take a bath, if the water level of a drain pipe is too high, the stainless steel sealed floor drain can be refluxed, and the refluxed water solution can be accompanied with peculiar smell in the drain pipe, so that people feel uncomfortable, and the problem is solved by the backflow-preventing stainless steel sealed floor drain.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an airtight floor drain of stainless steel of anti-return flow possesses the advantage of anti-return flow, has solved if the water level of drain pipe is too high, can make the airtight floor drain of stainless steel take place the problem of backward flow.

In order to achieve the above object, the utility model provides a following technical scheme: a backflow-preventing stainless steel airtight floor drain comprises a cover plate, wherein a bending plate is fixed on the lower surface of the cover plate, a support ring is movably attached to the lower surface of the cover plate, a backflow-preventing mechanism is arranged below the bending plate, a connecting plate is fixed on the outer side of the support ring, two fixed blocks are fixed on the upper surface of the cover plate, a pull rod is rotatably connected between opposite sides of the two fixed blocks through a bearing, and a water outlet is formed in the upper surface of the cover plate;

the anti-backflow mechanism comprises a sleeve fixed on the lower surface of the bending plate, connecting rods are fixed on the opposite sides of the left side wall and the right side wall of the inner cavity of the sleeve respectively, a fixed sleeve is fixed between the opposite sides of the connecting rods, a spring is fixed on the top wall of the inner cavity of the fixed sleeve, a movable sleeve is fixed on the lower surface of the spring, and a sealing plate is fixed on the lower surface of the fixed sleeve.

Further, a connecting ring is fixed on the lower surface of the cover plate, and a leakage net is connected to the inner wall of the inner cavity of the connecting ring in a threaded manner.

Further, the sealing plate is circular, and a sealing gasket is fixed on the outer side of the sealing plate.

Furthermore, a pull ring is fixed on the right side of the pull rod, and the number of the water outlets is four.

Furthermore, four water outlets are all located above the drain nets, and the cover plate is circular in shape, and the outer diameter of the cover plate is matched with the inner diameter of the connecting plate.

Further, the shape of sleeve is the cylinder that upper surface and lower surface all lacked, the external diameter of sealing plate and the internal diameter of sleeve are adapted.

Further, the left side and the right side of the movable sleeve are respectively fixed with a sliding block, and the left side wall and the right side wall of the inner cavity of the fixed sleeve are respectively provided with a sliding chute which is in sliding connection with the sliding block.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. according to the anti-backflow stainless steel sealed floor drain, when water solution flows and gathers on the upper surface of the sealing plate, the sealing plate is pressed downwards due to the gravity of accumulated water flow, the spring starts to stretch, the sealing plate moves downwards at the moment, the sealing plate moves upwards by the aid of the contraction of the spring, the sleeve is sealed, and the purpose of backflow prevention is achieved.

2. This airtight floor drain of stainless steel of anti-return, when a large amount of aqueous solutions permeate through the hourglass net and flow downwards, have a large amount of hairs by the separation of hourglass net, prevent that the hair from too much blockking up the floor drain, upwards stimulate the apron through the pulling pull rod, lift up the apron, dismantle the threaded connection between hourglass net and the go-between through the rotation this moment, clear up the hair of leaking the inside of net.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a top view of the cover plate structure of the present invention;

fig. 3 is a schematic view of the backflow prevention mechanism of the present invention.

In the figure: the water-saving filter comprises a cover plate 1, a backflow-preventing mechanism 2, a sleeve 201, a connecting rod 202, a fixing sleeve 203, a spring 204, a movable sleeve 205, a sealing plate 206, a connecting ring 3, a leakage net 4, a supporting ring 5, a connecting plate 6, a bending plate 7, a fixing block 8, a pull rod 9 and a water outlet 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-2, the stainless steel airtight floor drain includes a cover plate 1, a bending plate 7 is fixed on a lower surface of the cover plate 1, the bending plate 7 is in a leaking pot shape, an aqueous solution flows downwards through a leaking net 4 and flows downwards along an inclined plane of the bending plate 7, a support ring 5 is movably attached to the lower surface of the cover plate 1, an anti-backflow mechanism 2 is disposed below the bending plate 7, a connection plate 6 is fixed on an outer side of the support ring 5, a flow port through which the aqueous solution flows into the cover plate 1 is formed in an upper surface of the connection plate 6, the support ring 5 is fixed on an inner wall of an inner cavity of the flow port to support the cover plate 1, two fixing blocks 8 are fixed on the upper surface of the cover plate 1, a pull rod 9 is rotatably connected between opposite sides of the two fixing blocks 8 through a bearing, a water outlet 10 is formed in the upper surface of the cover plate 1, a large amount of aqueous solution is accumulated on the upper surface of the connection plate 6 and flows towards the direction of the cover plate 1, and a large amount of aqueous solution flows from the water outlet 10 to the inside of the leaking net 4.

The lower fixed surface of apron 1 has go-between 3, the inner wall threaded connection of go-between 3 inner chambers has hourglass net 4, when a large amount of aqueous solutions permeate hourglass net 4 and flow downwards, it is separated by hourglass net 4 to have a large amount of hair, prevent that hair from stopping up the floor drain too much, the right side of pull rod 9 is fixed with the pull ring, upwards stimulate on passing through pulling pull rod 9 with apron 1, lift apron 1, the threaded connection who will leak between net 4 and the go-between 3 at this moment dismantles through the rotation, the inside hair of net 4 will be leaked and cleared up, the quantity of outlet 10 is four, four outlets 10 all are located the top of leaking net 4, the shape of apron 1 is circular and the internal diameter looks adaptation of external diameter and connecting plate 6.

Referring to fig. 3, in order to achieve the purpose of preventing backflow, the backflow preventing mechanism 2 in the present embodiment includes a sleeve 201 fixed on the lower surface of the bending plate 7, connecting rods 202 are fixed on opposite sides of the left and right side walls of the inner cavity of the sleeve 201, a fixed sleeve 203 is fixed between the opposite sides of the two connecting rods 202, a spring 204 is fixed on the top wall of the inner cavity of the fixed sleeve 203, the spring 204 is fixed on the bottom wall of the inner cavity of the movable sleeve 205, a movable sleeve 205 is fixed on the lower surface of the spring 204, a sealing plate 206 is fixed on the lower surface of the fixed sleeve 203, when an aqueous solution flows and gathers on the upper surface of the sealing plate 206, the sealing plate 206 is pressed downward by the gravity of the accumulated water flow, at this time, the spring 204 located in the fixed sleeve 203 starts to stretch, so that the sliders fixed on the left and right sides of the movable sleeve 205 are slidably connected inside the sliding groove, and the sealing plate 206 moves downward.

In this example, the shape of sealing plate 206 is circular, the outside of sealing plate 206 is fixed with sealed the pad, the shape of sleeve 201 is the cylinder that upper surface and lower surface all lacked, when sealing plate 206 was located the below of sleeve 201, a large amount of aqueous solution can flow out the inside of sleeve 201, and spring 204 begins to contract this moment, make sealing plate 206 rebound, seal sleeve 201, reach the mesh of anti-return flow, the external diameter of sealing plate 206 and the internal diameter looks adaptation of sleeve 201, the left and right sides of movable sleeve 205 is fixed with the slider respectively, the left and right sides wall of fixed cover 203 inner chamber has seted up respectively with slider sliding connection's spout.

When the aqueous solution flows and gathers on the upper surface of the sealing plate 206, the sealing plate 206 is pressed downwards due to the gravity of the accumulated water flow, the spring 204 starts to stretch, and at this time, the sealing plate 206 moves downwards, and the sealing plate 206 moves upwards by the contraction of the spring 204, so that the sleeve 201 is sealed, and the purpose of backflow prevention is achieved.

It is to be understood that in the description of the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The working principle of the above embodiment is as follows:

(1) When people take a bath in a bathroom, a large amount of aqueous solution is accumulated on the upper surface of the connecting plate 6 and flows towards the direction of the cover plate 1, a large amount of aqueous solution flows towards the inside of the drain net 4 from the drain opening 10, a large amount of aqueous solution flows downwards through the drain net 4 and flows downwards along the inclined surface of the bent plate 7, when the aqueous solution flows and is accumulated on the upper surface of the sealing plate 206, the sealing plate 206 is pressed downwards due to the gravity of the accumulated water flow, at the moment, the spring 204 in the fixed sleeve 203 begins to stretch, so that the sliding blocks fixed on the left side and the right side of the movable sleeve 205 are connected in the sliding chute in a sliding mode, and the sealing plate 206 moves downwards.

(2) When the sealing plate 206 is located below the sleeve 201, a large amount of aqueous solution flows out of the sleeve 201, the spring 204 starts to contract at this time, the sealing plate 206 moves upwards to seal the sleeve 201, and the purpose of backflow prevention is achieved, when a large amount of aqueous solution flows downwards through the leakage net 4, a large amount of hair is blocked by the leakage net 4, the excessive hair is prevented from blocking the floor drain, the cover plate 1 is pulled upwards by pulling the pull rod 9, the cover plate 1 is lifted, at this time, the threaded connection between the leakage net 4 and the connecting ring 3 is disassembled through rotation, and the hair in the leakage net 4 is cleaned.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stainless steel airtight floor drain of anti-return, includes apron (1), its characterized in that: a bending plate (7) is fixed on the lower surface of the cover plate (1), a support ring (5) is movably attached to the lower surface of the cover plate (1), an anti-backflow mechanism (2) is arranged below the bending plate (7), a connecting plate (6) is fixed on the outer side of the support ring (5), two fixing blocks (8) are fixed on the upper surface of the cover plate (1), a pull rod (9) is rotatably connected between one opposite sides of the two fixing blocks (8) through a bearing, and a water outlet (10) is formed in the upper surface of the cover plate (1);

anti-return mechanism (2) are including fixing sleeve (201) at bent plate (7) lower surface, the relative one side of the left and right sides wall in sleeve (201) inner chamber all is fixed with connecting rod (202), two be fixed with fixed cover (203) between the relative one side of connecting rod (202), the roof of fixed cover (203) inner chamber is fixed with spring (204), the lower fixed surface of spring (204) has movable sleeve (205), the lower fixed surface of fixed cover (203) has closing plate (206).

2. The stainless steel airtight floor drain of a kind of backflow prevention according to claim 1, characterized by that: the lower surface of the cover plate (1) is fixed with a connecting ring (3), and the inner wall of the inner cavity of the connecting ring (3) is in threaded connection with a leakage net (4).

3. The anti-backflow stainless steel airtight floor drain according to claim 2, characterized in that: the sealing plate (206) is circular, and a sealing gasket is fixed on the outer side of the sealing plate (206).

4. The anti-backflow stainless steel airtight floor drain according to claim 3, characterized in that: the right side of the pull rod (9) is fixed with a pull ring, and the number of the water outlets (10) is four.

5. The stainless steel airtight floor drain of a kind of backflow prevention according to claim 4, characterized by that: the four water outlets (10) are all located above the drain nets (4), the cover plate (1) is circular, and the outer diameter of the cover plate is matched with the inner diameter of the connecting plate (6).

6. The anti-backflow stainless steel airtight floor drain according to claim 1, characterized in that: the sleeve (201) is in a cylindrical shape with the upper surface and the lower surface being absent, and the outer diameter of the sealing plate (206) is matched with the inner diameter of the sleeve (201).

7. The stainless steel airtight floor drain of a kind of backflow prevention according to claim 1, characterized by that: the left side and the right side of the movable sleeve (205) are respectively fixed with a sliding block, and the left side wall and the right side wall of the inner cavity of the fixed sleeve (203) are respectively provided with a sliding chute which is connected with the sliding blocks in a sliding manner.