CN214784577U

CN214784577U - Same-floor drainage floor drain

Info

Publication number: CN214784577U
Application number: CN202120591316.8U
Authority: CN
Inventors: 李先超
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-11-19
Anticipated expiration: 2031-03-23

Abstract

The utility model provides a with layer drainage floor drain relates to drainage pipe technical field, and the main objective is the nonadjustable problem of drain pipe height who solves existence among the prior art, provides one kind and can be according to the nimble drainage equipment of height-adjusting of installation environment. The same-layer drainage floor drain comprises an expansion joint and an upper cover, wherein one end of the upper cover is of a columnar structure, the other end of the upper cover extends outwards along a horizontal plane to form an installation surface, the expansion joint penetrates through the installation surface to be inserted into the upper cover, and at least part of the expansion joint protrudes out of the installation surface; the inner side wall of the columnar structure protrudes towards the inner side to form at least one first limiting piece, and the outer side wall of the expansion joint protrudes towards the outer side to form at least one second limiting piece; when the expansion joint is inserted into the columnar structure, the second limiting piece can be clamped with the first limiting piece to limit the range of upward movement of the expansion joint relative to the columnar structure.

Description

Same-floor drainage floor drain

Technical Field

The utility model belongs to the technical field of the drainage pipe technique and specifically relates to a with layer drainage floor drain is related to.

Background

The floor drain is an important interface for connecting a drainage pipeline system and the indoor ground, and is generally arranged in kitchens, toilets and other parts. At present, in the engineering construction process, the floor drain is generally installed before the construction of a ground surface layer. The floor drain has the advantages that the floor treatment mode and the final thickness can be different according to different purposes, so that the height of the floor drain needs to be adjusted according to the actual requirement. It is conventional practice to adjust the height of the pipe by trimming the wide mouth of the pipe at installation. This way of operation may result in inconvenient installation and, once trimmed excessively, may result in excessive floor drain height deviation and even need to be reworked and reinstalled.

In order to solve the above problems, a new drainage floor drain structure needs to be developed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide with layer drainage floor drain to solve the technical problem that exists among the prior art with layer drainage floor drain highly fixed, be difficult to carry out freely adjusting as required. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

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

the utility model provides a same-floor drainage floor drain, which comprises an expansion joint and an upper cover, wherein one end of the upper cover is of a columnar structure, the other end of the upper cover extends outwards along a horizontal plane to form an installation surface, the expansion joint penetrates through the installation surface to be inserted into the upper cover, and at least part of the expansion joint protrudes out of the installation surface; the inner side wall of the columnar structure protrudes towards the inner side to form at least one first limiting piece, and the outer side wall of the expansion joint protrudes towards the outer side to form at least one second limiting piece; when the expansion joint is inserted into the columnar structure, the second limiting piece can be clamped with the first limiting piece to limit the range of upward movement of the expansion joint relative to the columnar structure.

Because the column structure of expansion joint and upper cover can realize spacingly through first locating part and second locating part in certain extent, consequently expansion joint can reciprocate relative to the upper cover in certain extent to its height of nimble adjustment, with the high requirement that accords with the job site of difference. After the height of the telescopic joint is adjusted to be proper, the telescopic joint can be conveniently fixed on the corresponding height through subsequent ground paving and hardening treatment, and the falling of the telescopic joint is effectively avoided.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

As a further improvement, all the first locating parts are all located a perpendicular to on the plane of the columnar structure axis, all the second locating parts are all located a perpendicular to on the plane of the expansion joint axis.

When the specific heights of any two first limiting parts are different, the normal use of the device can be influenced, and the second limiting parts are the same.

As a further improvement of the present invention, the first position-limiting member is located at the upper end of the columnar structure; and/or the second limiting piece is positioned at the lower end of the expansion joint.

As a further improvement of the present invention, the first locating part and/or the second locating part is an annular or bar structure.

As a further improvement of the present invention, the apparatus further comprises a wide mouth inserted in the expansion joint and at least partially protruding relative to the expansion joint; at least one third limiting piece is formed on the inner side wall of the expansion joint in a protruding mode towards the inner diameter direction, and at least one fourth limiting piece is formed on the outer side wall of the wide opening in a protruding mode towards the outer side of the expansion joint; when the wide mouth is inserted into the expansion joint, the fourth limiting piece can be clamped with the third limiting piece to limit the range of the upward movement of the wide mouth relative to the expansion joint.

At the moment, the wide-mouth structure can also move up and down in a certain range relative to the expansion joint, so that the adjusting range of the floor drain in the height direction is greatly increased, and the adaptability of the floor drain to different construction environments is further enhanced.

As a further improvement of the utility model, the device further comprises a floor drain core, the floor drain core is fixedly connected with the wide-mouth. The floor drain core is fixedly installed through the wide mouth, and water on the ground flows in through the floor drain core and sequentially flows through the telescopic joint and the columnar structure of the upper cover to be discharged downwards.

As a further improvement of the utility model, the floor drain core is internally provided with a gravity turning plate.

As a further improvement of the utility model, a magnetic suction device is arranged in the floor drain core.

As a further improvement of the utility model, the periphery of the upper end of the wide mouth is provided with a thread.

As a further improvement of the utility model, the installation surface is provided with a water seepage hole.

As a further improvement of the utility model, this equipment still includes a shell, the shell is hollow structure, including fixed connection hold chamber and siphon, hold the chamber with installation face fixed connection forms a cavity that can hold partial liquid, the one end of siphon with the lateral wall lower extreme that holds the chamber links to each other, the external outlet of the other end.

As a further improvement of the utility model, the section of the siphon is of a flat structure.

The siphon with the flat structure can help to improve the water seal height and help to solve the problem of odor return of the floor drain.

Compared with the prior art, the utility model provides a with layer drainage floor drain can realize high electrodeless regulation when the installation as required, need not secondary operation alright in order to adapt to different ground and construction requirements, the maximize utilizes the high space of installation site, has solved the inconvenient and problem that needs secondary operation of traditional drainage floor drain installation. In addition, the drainage floor drain is matched with siphons with different specifications, so that the height of a water seal can be adjusted, and the drainage speed is improved. When the floor drain is installed, the sealing effect of the floor drain can be ensured by matching with floor drain core structures with different functions, and the smell of the floor drain is prevented from being reversed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the whole structure of the same floor drain of the present invention;

FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1;

FIG. 3 is a schematic view of the expansion joint of FIG. 1;

FIG. 4 is a schematic structural view of the upper cover of FIG. 1;

FIG. 5 is a schematic view of the construction of the wide mouth of FIG. 1;

FIG. 6 is a schematic structural view of the housing of FIG. 1;

fig. 7 is a schematic cross-sectional structure view of the floor drain core of fig. 1.

In the figure: 1. an expansion joint; 11. a second limiting member; 12. a third limiting member; 2. an upper cover; 21. a columnar structure; 22. a mounting surface; 221. a water seepage hole; 23. a first limit piece; 3. wide mouth; 31. a fourth limiting member; 32. a thread; 4. a floor drain core; 5. a housing; 51. an accommodating chamber; 52. a siphon tube.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

FIG. 1 is a schematic view of the whole structure of the same-floor drainage floor drain of the present invention; as can be seen from the figure, the uppermost end of the device is respectively provided with a floor drain core and a wide opening, the lower end of the wide opening is inserted on an expansion joint, the expansion joint is inserted on an upper cover structure, and the upper cover structure is fixedly arranged on the shell. One side of the shell extends outwards to be provided with a siphon pipe which is of a flat structure as a whole.

FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1; the clamping relationship among the wide mouth, the expansion joint and the upper cover can be clearly seen from the figure, and the wide mouth, the expansion joint and the upper cover are mutually clamped, so that the height in the axis direction can be infinitely adjusted.

FIG. 3 is a schematic view of the expansion joint of FIG. 1; the expansion joint is integrally of a columnar structure, a second limiting part is arranged on the outer side of the lower end of the expansion joint, and a third limiting part is arranged on the outer side of the upper end of the expansion joint.

FIG. 4 is a schematic structural view of the upper cover of FIG. 1; the upper cover comprises a columnar structure, the upper end of the columnar structure extends outwards to form a mounting surface, the mounting surface is a hollow annular structure, and the surface of the mounting surface is provided with a water seepage hole; the upper end of the columnar structure is provided with a first limiting part, and the lower end of the columnar structure protrudes towards the direction of the axis to form a clamping block, so that the telescopic joint is prevented from falling from the upper cover.

FIG. 5 is a schematic view of the construction of the wide mouth of FIG. 1; this wide-mouth is whole to be the column, and the upper end orientation is kept away from the axis direction outside and is extended and be provided with helicitic texture outermost, and it is inside can be used for fixed floor drain core.

FIG. 6 is a schematic structural view of the housing of FIG. 1; the shell comprises a containing cavity and a siphon pipe, wherein the containing cavity is a cavity of which the upper end can be matched with the mounting surface, one end of the siphon pipe is connected with the lower part of the side wall of the cavity, and the other end of the siphon pipe is communicated with a joint of a drainage system.

FIG. 7 is a schematic cross-sectional view of the floor drain core of FIG. 1; the floor drain core is a floor drain core structure which is sealed by applying magnetic force and gravity at the same time.

The technical solution of the present invention will be specifically described below with reference to the accompanying drawings.

As shown in figures 1-7, the utility model provides a with layer floor drain, this floor drain can be nimble adjustment height, can adapt to multiple different installation environment and installation height.

Specifically, the floor drain comprises an expansion joint 1 and an upper cover 2, wherein one end of the upper cover 2 is a columnar structure 21, the other end of the upper cover extends outwards along a horizontal plane to form an installation surface 22 structure, the expansion joint 1 penetrates through the installation surface 22 to be inserted into the columnar structure 21 of the upper cover 2 from top to bottom, and at least part of the expansion joint protrudes relative to the installation surface 22. At this time, the height of the drainage floor drain can be adjusted by adjusting the depth of the telescopic joint 1 inserted into the columnar structure 21.

It should be noted that the mounting surface 22 is a hollow structure, and the shape of the outer edge thereof is not limited, and may be a circular ring structure or a rectangular structure.

In order to enhance the firmness of the connection between the expansion joint 1 and the upper cover 2, at least one first limiting member 23 is formed by protruding the inner side wall of the columnar structure 21 towards the inner side, and at least one second limiting member 11 is formed by protruding the outer side wall of the expansion joint 1 towards the outer side. At this time, when the expansion joint 1 is inserted into the column structure 21, the second limiting member 11 can be engaged with the first limiting member 23 to limit the range of upward movement of the expansion joint 1 relative to the column structure 21.

Because the telescopic joint 1 and the columnar structure 21 of the upper cover 2 can be limited within a certain range through the first limiting part 23 and the second limiting part 11, the telescopic joint 1 can move up and down relative to the upper cover 2 within a certain range, so that the height of the telescopic joint can be flexibly adjusted to meet the height requirements of different construction sites. After the height is adjusted to a proper height, the expansion joint 1 can be conveniently fixed on a corresponding height through subsequent ground paving and hardening treatment, and the expansion joint 1 is effectively prevented from falling.

For convenience of installation, the cross sections of the first limiting member 23 and the second limiting member 11 are both triangular structures or trapezoidal structures so as not to be inclined.

As an alternative embodiment, all the first limiting members 23 are located on a plane perpendicular to the axis of the column structure 21, and all the second limiting members 11 are located on a plane perpendicular to the axis of the expansion joint 1.

When the specific heights of any two first limiting members 23 are different, the normal use of the device is affected, and the second limiting members 11 are the same.

As an alternative embodiment, the first limiting member 23 is located at the upper end of the columnar structure 21; and/or the second limiting part 11 is positioned at the lower end of the expansion joint 1.

As an alternative embodiment, the first limiting member 23 and/or the second limiting member 11 are ring-shaped or bar-shaped structures.

Assuming that the first limiting member 23 is a ring structure, when the second limiting member 11 can be a ring structure, the outer diameter of the second limiting member 11 is larger than the inner diameter of the first limiting member 23; when the second limiting members 11 are of a strip structure, the number of the second limiting members 11 is multiple, two adjacent second limiting members 11 are located at the same height, and a certain gap exists between the two adjacent second limiting members 11. Assuming that the first limiting members 23 are strip-shaped structures, the number of the first limiting members 23 is multiple, a gap exists between two adjacent first limiting members 23, and the second limiting member 11 may be a ring structure matched with the structure of the second limiting member or a strip structure. If it is satisfied, the second limiting member 11 is located below the first limiting member 23 when the expansion joint 1 is inserted into the columnar structure 21.

In order to prevent the telescopic joint 1 from falling from the upper cover 2, the lower end of the upper cover 2 is provided with a clamping block protruding towards the axis direction, and the telescopic joint 1 can be limited in the upper cover 2 under the fixing action of the clamping block.

When in use, a wide mouth 3 is also arranged above the expansion joint 1. Generally, the wide-mouth 3 structure can be fixed to the expansion joint 1 by means of insertion or other means.

When the telescopic joint is used, only the wide mouth 3 needs to be fixedly arranged above the telescopic joint 1.

In order to further expand the height adjustment range of the device, height adjustment is also provided between the expansion joint 1 and the wide mouth 3.

Specifically, the equipment further comprises a wide opening 3 which is inserted into the expansion joint 1 and at least partially protrudes relative to the expansion joint 1; at least one third limiting piece 12 is formed on the inner side wall of the expansion joint 1 in a protruding mode towards the inner diameter direction, and at least one fourth limiting piece 31 is formed on the outer side wall of the wide opening 3 in a protruding mode towards the outer side of the expansion joint 1; when the wide mouth 3 is inserted into the expansion joint 1, the fourth limiting member 31 can be engaged with the third limiting member 12 to limit the range of upward movement of the wide mouth 3 relative to the expansion joint 1.

At the moment, the wide-mouth 3 structure can also move up and down in a certain range relative to the expansion joint 1, so that the adjusting range of the floor drain in the height direction is greatly enlarged, and the adaptability of the floor drain to different construction environments is further enhanced.

It should be noted that the structural relationship and the relative positional relationship between the third limiting member 12 and the fourth limiting member 31 are substantially the same as those of the first limiting member 23 and the second limiting member 11.

As an optional embodiment, the device also comprises a floor drain core 4, and the floor drain core 4 is fixedly connected with the wide opening 3. The floor drain core 4 is fixedly installed through the wide mouth 3, and water on the ground flows in through the floor drain core 4 and sequentially flows through the expansion joint 1 and the columnar structure 21 of the upper cover 2 to be discharged downwards.

When being installed, the sealing effect of the floor drain can be enhanced according to the finally selected floor drain core 4. For example, it is possible to choose a floor drain core 4 with a gravity flap or a floor drain core 4 with a magnetic attraction device.

As shown in fig. 2 and 7, the floor drain core 4 comprises a water passage and an attraction portion, the attraction portion is arranged in parallel with the lower portion of the water passage and is located at the lower portion of the floor drain core 4, wherein the lower end of the water passage is provided with a rotatable sealing cover plate, and the sealing cover plate can be divided into two parts according to functions: the water outlet pipe comprises a sealing part for sealing a water outlet and a counterweight part for driving a sealing cover plate to rotate, wherein a vertical connecting plate is arranged on one side, far away from a water passing channel, below a floor drain main body, a suction device is horizontally arranged at the bottom of the connecting plate, the suction device is positioned below the counterweight part, and when the water pressure above the sealing part is greater than the sum of the gravity borne by the counterweight part and the suction force borne by the suction device, the sealing part moves downwards under the action of the water pressure to cause the sealing cover plate to rotate, so that the counterweight part moves upwards and is separated from the suction device, as shown in fig. 7; when the water pressure above the sealing part is smaller than the sum of the gravity borne by the counterweight part and the attraction force borne by the attraction device, the counterweight part moves downwards to drive the sealing cover plate to rotate under the combined action of the gravity borne by the counterweight part and the attraction force borne by the attraction device, and the sealing part is tightly attached to the water outlet to realize sealing.

At the moment, the floor drain core 4 effectively enhances the sealing and odor-returning prevention effect by adopting a mode of combining gravity and magnetic force.

As an alternative embodiment, the upper end outer circumference side of the wide mouth 3 is provided with a thread 32.

As an alternative embodiment, the mounting surface 22 is provided with water seepage holes 221. The water seepage holes 221 can effectively discharge water in the sand layer and prevent water accumulation in the sand layer.

As an optional embodiment, the equipment further comprises a shell 5, wherein the shell 5 is of a hollow structure and comprises a holding cavity 51 and a siphon 52 which are fixedly connected, the holding cavity 51 is fixedly connected with the mounting surface 22 and forms a chamber capable of holding part of liquid, one end of the siphon 52 is connected with the lower end of the side wall of the holding cavity 51, and the other end of the siphon is externally connected with a water outlet of a drainage system.

As an alternative embodiment, the siphon tube 52 has an overall wavy structure with a flat cross-section. The siphon 52, which is of a flat configuration, can help to increase the water seal height and help to solve the odour problem of the floor drain.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The same-layer drainage floor drain is characterized by comprising an expansion joint (1) and an upper cover (2), wherein one end of the upper cover (2) is of a columnar structure (21), the other end of the upper cover extends outwards along a horizontal plane to form an installation surface (22), the expansion joint (1) penetrates through the installation surface (22) to be inserted into the upper cover (2) and at least part of the expansion joint protrudes out of the installation surface (22);

the inner side wall of the columnar structure (21) protrudes towards the inner side to form at least one first limiting piece (23), and the outer side wall of the expansion joint (1) protrudes towards the outer side to form at least one second limiting piece (11);

when the expansion joint (1) is inserted into the columnar structure (21), the second limiting piece (11) can be clamped with the first limiting piece (23) to limit the range of upward movement of the expansion joint (1) relative to the columnar structure (21).

2. The same-layer drain floor drain according to claim 1, characterized in that all the first retaining members (23) are located in a plane perpendicular to the axis of the column (21) and all the second retaining members (11) are located in a plane perpendicular to the axis of the expansion joint (1).

3. The same-layer drainage floor drain according to claim 1, characterized in that the first stop (23) is located at the upper end of the columnar structure (21); and/or the second limiting part (11) is positioned at the lower end of the expansion joint (1).

4. The same-layer drainage floor drain according to claim 1, characterized in that the first retaining element (23) and/or the second retaining element (11) is of annular or strip-shaped configuration.

5. The same-layer drainage floor drain according to claim 1, characterized in that it further comprises a wide mouth (3) inserted in said expansion joint (1) and at least partially raised with respect to said expansion joint (1);

at least one third limiting piece (12) is formed on the inner side wall of the expansion joint (1) in a protruding mode towards the inner diameter direction, and at least one fourth limiting piece (31) is formed on the outer side wall of the wide opening (3) in a protruding mode towards the outer side;

when the wide mouth (3) is inserted into the expansion joint (1), the fourth limiting piece (31) can be clamped with the third limiting piece (12) to limit the range of upward movement of the wide mouth (3) relative to the expansion joint (1).

6. The same-layer drainage floor drain according to claim 5, characterized in that the device further comprises a floor drain core (4), wherein the floor drain core (4) is fixedly connected with the wide-mouth (3).

7. The same-layer drainage floor drain according to claim 5, characterized in that the upper end periphery of the wide mouth (3) is provided with a thread (32).

8. The same-layer drainage floor drain according to claim 1, characterized in that the mounting surface (22) is provided with water-seepage holes (221).

9. The same-layer drainage floor drain according to any of the claims 1-8, characterized in that the apparatus further comprises a housing (5), the housing (5) is a hollow structure and comprises a fixedly connected accommodating cavity (51) and a siphon (52), the accommodating cavity (51) is fixedly connected with the mounting surface (22) and forms a chamber capable of accommodating a part of liquid, one end of the siphon (52) is connected with the lower end of the side wall of the accommodating cavity (51), and the other end is externally connected with a drainage outlet.

10. The same-layer floor drain according to claim 9, characterized in that the cross-section of the siphon (52) is a flat structure.