Eccentric floor drain facilitating installation of waterproof disc of integral bathroom

Abstract

The utility model relates to the technical field of floor drains, in particular to an eccentric floor drain convenient for installation of a waterproof disc of an integral bathroom, which comprises a floor drain body, a floor drain lock nut and an installation lock nut, the floor drain body, the floor drain lock nut and the installation lock nut are concentric tubes, and the installation lock nut, the floor drain lock nut and the floor drain body are detachably sleeved in sequence from inside to outside; an annular bearing plate is arranged on the inner side edge of the bottom of the floor drain lock nut; a drain pipe preformed hole is formed in the middle of the annular bearing plate; the eccentric pipe and the first flange are concentric, the first flange annularly extends along the outer side edge of the top of the eccentric pipe, and the outer diameter of the first flange is between the hole diameter of a drain pipe preformed hole and the inner diameter of a floor drain lock nut; the eccentric pipe is sleeved with the floor drain lock nut, the first flange is located between the top face of the annular bearing plate and the bottom face of the installation lock nut, and the position of the eccentric pipe is adjusted in the radial direction so that the drainage pipe can penetrate through the drainage pipe reserved hole to be connected with the eccentric pipe in a sleeved mode. According to the utility model, the installation efficiency of the waterproof disc of the integral bathroom is improved, and the risk of water leakage is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of floor drains, in particular to an eccentric floor drain which is convenient for installing an integral bathroom waterproof plate. Background Art

[0002] When the overall bathroom waterproof plate is required to be drained on the same floor, the drainage pipe must be connected to each drainage point of the waterproof plate before placing the waterproof plate, and then fixed to the back of the waterproof plate. Then the waterproof plate is placed, and finally the reserved drainage pipe joint is connected with the reserved joint of the main sewage pipe. The docking process requires constant adjustment of the position of the waterproof plate to achieve the alignment of the two joints and successful connection. When the waterproof plate is a tile waterproof plate, the waterproof plate itself is very heavy and the installation space is very limited, which causes great trouble in the docking of the drainage pipe and the sewage pipe. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the related art. To this end, the utility model provides an eccentric floor drain which is convenient for installing a waterproof plate of an integral bathroom.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is:

[0005] An eccentric floor drain that is convenient for installing a waterproof plate in an integrated bathroom comprises:

[0006] A floor drain body, a floor drain lock nut and an installation lock nut, wherein the floor drain body, the floor drain lock nut and the installation lock nut are concentric tubes, and the installation lock nut, the floor drain lock nut and the floor drain body are detachably sleeved in sequence from the inside to the outside;

[0007] Wherein, an annular receiving plate is arranged at the inner edge of the bottom of the floor drain lock nut, and a hole reserved for the drain pipe is arranged in the middle of the annular receiving plate;

[0008] It also includes an eccentric tube and a first flange, wherein the eccentric tube and the first flange are concentric, the first flange extends circumferentially along the outer edge of the top of the eccentric tube, and the outer diameter of the first flange is between the hole diameter of the reserved hole of the drain pipe and the inner diameter of the floor drain lock nut;

[0009] During installation, the eccentric tube is sleeved in the floor drain lock nut, and the first flange is located between the top surface of the annular receiving plate and the bottom surface of the installation lock nut. The position of the eccentric tube is radially adjusted so that the drain pipe passes through the reserved hole for the drain pipe and is sleeved with the eccentric tube.

[0010] Furthermore, it also includes a floor drain core, which is installed in the drainage pipe.

[0011] Furthermore, the detachable sleeve connection is a threaded connection.

[0012] Furthermore, the bottom surface of the mounting lock nut is a pressure-bearing surface.

[0013] Furthermore, it also includes an annular sealing gasket, which includes a first sealing gasket and a second sealing gasket, the first sealing gasket is arranged between the top surface of the first flange and the bottom surface of the mounting lock nut, and the second sealing gasket is arranged between the bottom surface of the first flange and the top surface of the annular receiving plate.

[0014] Furthermore, it also includes a receiving plate, which is square and arranged on the outer edge of the top end of the floor drain lock nut.

[0015] Furthermore, it also includes a second flange, wherein two second flanges are provided, and the two second flanges are respectively provided at the bottom end and the top end outer edge of the floor drain body.

[0016] Furthermore, it also includes a floor drain cover plate, which covers the top of the lock nut.

[0017] Furthermore, the annular sealing gasket is made of silicone.

[0018] The above one or more technical solutions in the embodiments of the utility model have at least one of the following technical effects:

[0019] The utility model provides an eccentric floor drain which is convenient for installing an integral bathroom waterproof plate. There is no need to connect the drain pipe and the sewage pipe during the installation of the integral bathroom waterproof plate. After the waterproof plate is placed, the position of the eccentric pipe can be radially adjusted to achieve the connection between the drain pipe and the sewage pipe, making the installation of the integral bathroom waterproof plate easier, thereby improving the installation efficiency. At the same time, since the connection between the drain pipe and the sewage pipe can be achieved more accurately, the risk of water leakage can also be reduced.

[0020] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 The utility model provides an exploded view of an eccentric floor drain which is convenient for installing a waterproof plate in an integral bathroom.

[0023] Figure 2 It is a structural schematic diagram of a floor drain lock nut provided by an embodiment of the utility model.

[0024] Figure 3 The utility model provides an eccentric floor drain for easy installation of a waterproof plate in an integrated bathroom.

[0025] Figure 4 The utility model is provided in an embodiment of the present invention, which is provided with an eccentric floor drain for facilitating installation of a waterproof plate in an integral bathroom.

[0026] Reference numerals:

[0027] 1. Floor drain body; 2. Floor drain lock nut; 21. Annular receiving plate; 22. Reserved hole for drain pipe; 23. Square receiving plate; 3. Installation lock nut; 4. Eccentric pipe; 5. First flange; 6. Floor drain core; 7. Annular sealing gasket; 71. First sealing gasket; 72. Second sealing gasket; 8. Second flange; 9. Floor drain cover; 10. Drain pipe; 11. Supporter. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the drawings in the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. The following embodiments are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0029] In the description of the embodiments of the present utility model, it should be noted that the terms "radial", "upper", "lower", "top", "bottom", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the embodiments of the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0030] In the description of the embodiments of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0031] In the description of this specification, the description of the reference term "a specific embodiment" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the embodiment of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples without contradiction.

[0032] Combine the following Figures 1 to 4 The utility model is further described.

[0033] An eccentric floor drain that is convenient for installing a waterproof plate in an integrated bathroom, such as Figure 1 As shown, including:

[0034] A floor drain body 1, a floor drain lock nut 2 and an installation lock nut 3, wherein the floor drain body 1, the floor drain lock nut 2 and the installation lock nut 3 are concentric tubes, and the installation lock nut 3, the floor drain lock nut 2 and the floor drain body 1 are detachably sleeved in sequence from the inside to the outside;

[0035] Among them, the inner edge of the bottom of the floor drain lock nut 2 is provided with an annular receiving plate 21, and the middle of the annular receiving plate 21 is a reserved hole 22 for the drain pipe. Figure 2 As shown;

[0036] It also includes an eccentric tube 4 and a first flange 5, the eccentric tube 4 and the first flange 5 are concentric, the first flange 5 extends circumferentially along the top outer edge of the eccentric tube 4, and the outer diameter of the first flange 5 is between the aperture of the drain pipe reserved hole 22 and the inner diameter of the floor drain lock nut 2.

[0037] According to a specific embodiment provided by the utility model, it also includes a floor drain core 6, which is installed in the drain pipe. The floor drain core 6 is installed inside the drain pipe 10 to prevent the odor from leaking from the sewer, thereby improving the indoor air quality. In addition, the floor drain core 6 can also effectively block hair and other debris on the ground, prevent them from entering the sewer pipe, and avoid clogging the sewer pipe. The material of the floor drain core 6 can be stainless steel, copper, zinc alloy, plastic.

[0038] According to a specific embodiment provided by the present utility model, the detachable sleeve is a threaded connection. The inner wall of the floor drain body 1 is provided with threads, and the outer wall and the inner wall of the floor drain lock nut 2 are both provided with threads, and the threads on the outer wall of the floor drain lock nut 2 are adapted to the threads on the inner wall of the floor drain body 1; the outer wall of the installation lock nut 3 is provided with threads, and the threads on the outer wall of the installation lock nut 3 are adapted to the threads on the inner wall of the floor drain lock nut 2. Threaded connection is a widely used detachable fixed connection, which has the advantages of simple structure, reliable connection, and convenient assembly and disassembly.

[0039] According to a specific implementation provided by the utility model, the bottom surface of the mounting lock nut 3 is a pressure-bearing surface. This design is conducive to applying a sufficiently large pressure to the bottom surface of the mounting lock nut 3 without damaging the bottom surface, thereby ensuring that the bottom surface of the mounting lock nut 3 is tightly fitted to the first flange 5. The pressure-bearing surface adopts the conventional design of the prior art and is no longer described here.

[0040] According to a specific embodiment provided by the utility model, an annular sealing gasket 7 is also included, and the annular sealing gasket 7 includes a first sealing gasket 71 and a second sealing gasket 72. The first sealing gasket 71 is arranged between the top surface of the first flange 5 and the bottom surface of the mounting lock nut 3, and the second sealing gasket 72 is arranged between the bottom surface of the first flange 5 and the top surface of the annular receiving plate 21. The annular sealing gasket 7 is arranged to increase the sealing performance of the connection between different pipe bodies and reduce the risk of water leakage.

[0041] According to a specific embodiment provided by the utility model, it also includes a square receiving plate 23, which is arranged on the outer edge of the top end of the floor drain lock nut 2. The square receiving plate 23 adopts a conventional design in the prior art and will not be described in detail here.

[0042] According to a specific embodiment provided by the utility model, it also includes a second flange 8, two of which are provided, and the two second flanges 8 are respectively provided at the bottom end and the top end outer edge of the floor drain body 1. The second flange 8 is provided to facilitate the positioning and installation of the floor drain body 1.

[0043] According to a specific embodiment provided by the utility model, a floor drain cover plate 9 is also included, and the floor drain cover plate 9 covers the top of the floor drain lock nut 2. The floor drain cover plate 9 is an open hole cover plate, which is used to prevent odor from overflowing and prevent insects from crawling in, and also plays a beautifying role. The material of the floor drain cover plate 9 can be cast iron, stainless steel, plastic, but is not limited to the above-listed materials.

[0044] According to a specific embodiment provided by the utility model, the annular sealing gasket 7 is made of silicone material. The annular sealing ring of silicone material can be waterproof and leakproof, ensure a good sealing effect, and can still maintain a good appearance and performance after long-term use.

[0045] An eccentric floor drain that is convenient for installing a waterproof plate in an integrated bathroom. The working principle is as follows Figure 3 As shown, the usage process is as follows:

[0046] The floor drain body 1 and the floor drain lock nut 2 are assembled by threads. When the waterproof plate is manufactured, the assembled floor drain body 1 and the floor drain lock nut 2 are pre-set in the waterproof plate.

[0047] When installing the waterproof plate, first connect one end of the drain pipe 10 to the main sewage pipe, locate the center of the drain pipe 10 at the floor drain position, reserve the drain pipe 10 vertically, then place the support 11, and finally place the waterproof plate; when placing the waterproof plate, let the drain pipe 10 pass through the drain pipe reserved hole 22 set in the middle of the floor drain lock nut 2. The hole diameter of the drain pipe reserved hole 22 is larger than the outer diameter of the drain pipe 10, so it can pass through easily; then lay the waterproof plate flat and fix it; next connect the drain pipe 10 to the waterproof plate; first cut the drain pipe 10 according to the position of the receiving plate, so that the pipe mouth of the drain pipe 10 is flush with the square receiving plate 23, and then place the second sealing pad 72 on the annular receiving plate 21, and then on the drain pipe 1 0, apply PVC glue to the pipe mouth, then align the pipe mouth of the eccentric pipe 4 with the pipe mouth of the drain pipe 10 and press it down until the first flange 5 and the second sealing gasket 72 fit together; then place the first sealing gasket 71 on the top layer of the first flange 5, and then sleeve the installation lock nut 3 on the inner side of the floor drain lock nut 2 until the pressure-bearing surface of the installation lock nut 3 is tightly pressed against the first sealing gasket 71, the first flange 5 and the annular receiving plate 21; at this time, the connection between the waterproof disk and the drain pipe 10 is completed; after the PVC glue is dried, perform a water-tightness test to detect the firmness of the bonding here; after the water-tightness test is passed, insert the floor drain core 6 into the pipe mouth of the drain pipe 10, and finally cover the floor drain cover plate 9 on the top of the floor drain lock nut 2, and the installation of the waterproof disk is completed. Figure 4 shown.

[0048] The hole diameter of the drain pipe reserved hole 22 is larger than the outer diameter of the drain pipe 10, leaving a 1 cm fault tolerance value, and the drain pipe 10 can be installed within a positioning size deviation of 1 cm; the outer diameter of the first flange 5 is between the hole diameter of the drain pipe reserved hole 22 and the inner diameter of the floor drain lock nut 2, and even if the positioning of the drain pipe 10 has a 1 cm deviation, it can be completely sealed. The above fault tolerance value can be set to different fault tolerance values ​​according to actual installation requirements by adjusting the outer diameter of the first flange 5, the hole diameter of the drain pipe reserved hole 22, and the inner diameter of the floor drain lock nut 2, and is not limited to 1 cm.

[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. An eccentric floor drain that is convenient for installing a waterproof plate in an integrated bathroom, characterized in that: include: A floor drain body, a floor drain lock nut and an installation lock nut, wherein the floor drain body, the floor drain lock nut and the installation lock nut are concentric tubes, and the installation lock nut, the floor drain lock nut and the floor drain body are detachably sleeved in sequence from the inside to the outside; Wherein, an annular receiving plate is arranged at the inner edge of the bottom of the floor drain lock nut, and a hole reserved for the drain pipe is arranged in the middle of the annular receiving plate; It also includes an eccentric tube and a first flange, wherein the eccentric tube and the first flange are concentric, the first flange extends circumferentially along the outer edge of the top of the eccentric tube, and the outer diameter of the first flange is between the hole diameter of the reserved hole of the drain pipe and the inner diameter of the floor drain lock nut; During installation, the eccentric tube is sleeved in the floor drain lock nut, and the first flange is located between the top surface of the annular receiving plate and the bottom surface of the installation lock nut. The position of the eccentric tube is radially adjusted so that the drain pipe passes through the reserved hole for the drain pipe and is sleeved with the eccentric tube.

2. An eccentric floor drain for easy installation of a waterproof plate in an integrated bathroom as claimed in claim 1, characterized in that: It also includes a floor drain core, which is installed in the drainage pipe.

3. An eccentric floor drain for easy installation of a waterproof plate in an integrated bathroom as claimed in claim 1, characterized in that: The detachable sleeve connection is a threaded connection.

4. An eccentric floor drain for easy installation of a waterproof plate in an integrated bathroom as claimed in claim 1, characterized in that: The bottom surface of the mounting lock nut is a pressure-bearing surface.

5. An eccentric floor drain for easy installation of a waterproof plate in an integrated bathroom as claimed in claim 1, characterized in that: It also includes an annular sealing gasket, which includes a first sealing gasket and a second sealing gasket. The first sealing gasket is arranged between the top surface of the first flange and the bottom surface of the mounting lock nut, and the second sealing gasket is arranged between the bottom surface of the first flange and the top surface of the annular receiving plate.

6. An eccentric floor drain for easy installation of a waterproof plate in an integrated bathroom as claimed in claim 1, characterized in that: It also includes a square receiving plate, which is arranged on the outer edge of the top end of the floor drain lock nut.

7. An eccentric floor drain for easy installation of a waterproof plate in an integrated bathroom as claimed in claim 1, characterized in that: It also includes a second flange, wherein two second flanges are provided, and the two second flanges are respectively provided at the bottom end and the outer edge of the top end of the floor drain body.

8. An eccentric floor drain for easy installation of a waterproof plate in an integrated bathroom as claimed in claim 1, characterized in that: It also includes a floor drain cover plate, which covers the top of the floor drain lock nut.

9. An eccentric floor drain for easy installation of a waterproof plate in an integrated bathroom as claimed in claim 5, characterized in that: The annular sealing gasket is made of silicone.

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