CN213358884U

CN213358884U - Pre-buried water seal floor drain

Info

Publication number: CN213358884U
Application number: CN202022193469.5U
Authority: CN
Inventors: 何祖安
Original assignee: Tai Zhou Fenghua Brassworks Co ltd
Current assignee: Tai Zhou Fenghua Brassworks Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-06-04
Anticipated expiration: 2030-09-29

Abstract

The utility model provides a pre-buried formula water seal floor drain belongs to floor drain technical field. It has solved the current mechanical type sealed floor drain protection against insects and the not good problem of deodorant effect. This pre-buried formula water seal floor drain, including the pre-buried shell in top, the lower part of pre-buried shell has drainage part, and the top of pre-buried shell is provided with the panel, is provided with the water seal lid in the pre-buried shell and is the water seal fill of tube-shape, and the water seal fill includes fixed part, the vertical water seal portion of wearing to locate in the fixed part and lies in the transition portion between fixed part and the water seal portion, forms the water seal groove between fixed part and the water seal portion, and the water seal lid is tubbiness and opening setting down, the water seal lid cover is established the outside of water seal portion, convex spacing portion still has in the water seal lid, spacing portion supports and leans on in the water seal portion and makes form the water clearance that can supply water circulation. The pre-buried water seal floor drain has the advantage of good deodorization and insect prevention effects.

Description

Pre-buried water seal floor drain

Technical Field

The utility model belongs to the technical field of the floor drain, a pre-buried formula water seal floor drain is related to.

Background

The floor drain is an important interface for connecting a drainage pipeline system and the indoor ground, is an important part of a drainage system in a house, can play a role in deodorization and insect prevention, and directly influences the quality of indoor air and the life quality of people due to the good and bad performance of the floor drain.

At present, people mostly adopt a mechanical sealing floor drain, a liftable core and a reset element capable of resetting the core upwards again after the core descends are often arranged in the floor drain, when the mechanical sealing floor drain is used, the core is pressed downwards under the action of water pressure above the floor drain, and after water flows out, the core is lifted and the water outlet is plugged again under the action of the reset element, so that the effects of deodorization and insect prevention are achieved.

However, after the mechanical sealing floor drain is used for a long time, mechanical fatigue is easy to occur, or the sealing is not tight, the deodorization and insect prevention effects are limited, and the use effect is not good for users who frequently use for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem that prior art exists, provide a pre-buried formula water seal floor drain, solved current mechanical type seal floor drain protection against insects and the not good problem of deodorant effect.

The purpose of the utility model can be realized by the following technical proposal:

the pre-buried water seal floor drain comprises a pre-buried shell with an open top, wherein a drainage part connected with a drainage pipe is arranged at the lower part of the pre-buried shell, a panel is horizontally arranged at the top of the pre-buried shell, and is characterized in that a water seal cover and a cylindrical water seal hopper are arranged in the pre-buried shell, the water seal hopper comprises a cylindrical and vertically arranged fixing part, a cylindrical water seal part vertically arranged in the fixing part and a transition part positioned between the lower end of the fixing part and the lower end of the water seal part, a cylindrical water seal groove is formed between the fixing part and the water seal part, the outer side of the fixing part is abutted against the inner wall of the pre-buried shell to form a seal, a water passing distance is formed between the inner bottom surfaces of the water seal hopper and the pre-buried shell, the water seal cover is arranged in a cylindrical shape with a downward opening, the water seal cover is covered, the limiting part is abutted against the water seal part and a water passing gap for water circulation is formed between the water seal cover and the water seal part.

When the pre-buried water seal floor drain is installed, the pre-buried shell can be buried under the ground firstly. When using, rivers flow into pre-buried shell through the panel that has the through-hole in, because of forming sealedly between fixed part and the pre-buried shell, water can flow into in the water seal groove and store. Along with the increase of rivers, the water level in the water seal groove constantly risees until the water level is higher than the top of water seal portion, and rivers overflow in the water seal groove and flow in the water seal portion to through water interval flow direction drainage portion, discharge in the drain pipe. In the daily frequent use of people, water always exists in the water seal groove, and the water of this part cuts off the water clearance between water seal lid and the water seal portion for rivers can flow when the water level rises, and foul smell and worm can't pass and deposit the water and spill over, have good deodorant and protection against insects effect, even if frequent use for a long time, also can not appear the condition of mechanical fatigue, guaranteed life and deodorant and protection against insects effect.

In the pre-buried water seal floor drain, the limiting part is in a sheet shape and is vertically fixed in the water seal cover, the upper part of the limiting part is provided with a convex retaining shoulder, the retaining shoulder is abutted against the upper end part of the water seal part, and the side wall of the limiting part below the retaining shoulder is provided with an abutting surface which can abut against the outer wall of the water seal part.

In the pre-buried water seal floor drain, the number of the limiting parts is at least three, and the limiting parts are distributed in the water seal cover along the circumferential direction.

In the pre-buried water seal floor drain, the shape of the attaching surface is matched with the shape of the outer side surface of the water seal part.

In the pre-buried water seal floor drain, the inner wall of the pre-buried shell is provided with an annular convex shoulder protruding inwards, the upper end of the fixing part is provided with an annular convex edge protruding outwards, the convex edge abuts against the upper side of the convex shoulder, and a sealing ring is arranged between the convex edge and the pre-buried shell.

In foretell pre-buried formula water seal floor drain, pre-buried formula water seal floor drain still includes the upper cover, the downside of upper cover has the protrusion to be annular sealing, the sealing is worn to establish pre-buried shell top inboard and pre-buried shell upper end support and lean on the downside of upper cover, the sealing with be provided with the sealing washer between the pre-buried shell, the upper cover upper side has recessed mounting groove, the mounting groove bottom with the sealing inboard is linked together, the panel set up in the mounting groove.

In foretell pre-buried formula water seal floor drain, pre-buried shell includes the main part and is the regulation section of thick bamboo of tube-shape, water seal fill, water seal lid and drainage portion all are located main part department, the upside of main part is opened, adjust a section of thick bamboo vertical set up in the main part upside, the lower extreme of adjusting a section of thick bamboo with the main part is fixed and form sealedly, the panel level set up in the upper end of adjusting a section of thick bamboo.

In the pre-buried water seal floor drain, the drainage part is arranged on the side part of the lower part of the pre-buried shell and is cylindrical, the inner wall of the inner end of the drainage part is provided with a convex block protruding inwards, the outer side wall of the drainage part is a conical surface, and the diameter of the conical surface is gradually increased from the outer end to the inner end. The lug is used for limiting the insertion depth of the pipe fitting with the smaller pipe diameter, and the conical surface on the outer side of the drainage part is used for being matched with the insertion of the pipe fittings with the larger pipe diameter.

Compared with the prior art, the pre-buried water seal floor drain has the following advantages:

1. through the cooperation of structures such as water seal lid and water seal fill, adopt the mode of water seal to completely cut off foul smell and worm, even if long-term frequent use also can guarantee stable deodorant protection against insects effect, longe-lived, the effect is reliable.

2. The water seal cover is provided with a plurality of limiting parts and a leaning surface below the retaining shoulder, so that the water seal cover can be more stably covered on the outer side of the water seal part, and the drainage stability is ensured.

3. The setting of adjusting a section of thick bamboo can make this pre-buried formula water seal floor drain can deal with the demand of burying the degree of depth underground of difference, buries the degree of depth according to the difference underground, can cut or change the adjusting a section of thick bamboo of the different degree of depth and satisfy the user demand, and application scope is wide.

4. The structural design inside and outside the drainage part ensures that the pre-embedded water seal floor drain can be connected with pipe fittings with different pipe diameters, and has wide application range.

Drawings

FIG. 1 is a schematic view of a cross-sectional structure of the pre-buried water seal floor drain.

FIG. 2 is a schematic view of a cross-sectional structure of a second embodiment of the pre-buried water seal floor drain.

FIG. 3 is a schematic view of a third embodiment of the pre-buried water seal floor drain.

FIG. 4 is a schematic view of a cross-sectional structure of the pre-buried water seal floor drain.

In the figure, 1, embedding a shell; 2. a water discharge section; 3. a panel; 4. a water seal hopper; 5. a fixed part; 6. a water seal part; 7. a transition section; 8. water sealing the tank; 9. a limiting part; 10. a shoulder block; 11. a contact surface; 12. a shoulder is formed; 13. a convex edge; 14. an upper cover; 15. a sealing part; 16. an adjusting cylinder; 17. a main body; 18. a bump; 19. and (5) sealing the water cap.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1, this pre-buried formula water seal floor drain includes that inside has cavity and the open pre-buried shell in top 1, and the pre-buried shell 1 lateral part is close to the bottom position and has the water drainage 2 that is used for being connected with the drain pipe, and this water drainage 2 is cylindricly, and the inner wall of water drainage 2 inner has inside convex lug 18, and the lateral wall of water drainage 2 is conical surface and the diameter of this conical surface is crescent from outer end to inner end direction. The top level of pre-buried shell 1 is provided with panel 3, and the top of pre-buried shell 1 supports and leans on the downside of panel 3. A water seal cover 19 and a cylindrical water seal hopper 4 are arranged in the cavity of the embedded shell 1.

Specifically, the water seal bucket 4 includes a cylindrical and vertically arranged fixing portion 5, a cylindrical water seal portion 6 vertically penetrating the fixing portion 5, and a transition portion 7 located between the lower end of the fixing portion 5 and the lower end of the water seal portion 6, the fixing portion 5 and the transition portion 7 are connected into a whole, and an annular water seal groove 8 is formed between the fixing portion 5 and the water seal portion 6.

The inner wall of the embedded shell 1 is provided with an inward-protruding annular convex shoulder 12, the upper end of the fixing part 5 is provided with an outward-protruding annular convex edge 13, the convex edge 13 abuts against the upper side of the convex shoulder 12, and a sealing ring is arranged between the convex edge 13 and the embedded shell 1. A water passing space is arranged between the lower side surface of the transition part 7 and the inner bottom surface of the embedded shell 1.

The water sealing cover 19 is in a barrel shape, the opening of the water sealing cover is downwards covered on the outer side of the water sealing part 6, the lower end of the water sealing cover 19 extends into the water sealing groove 8, a convex limiting part 9 is further arranged in the water sealing cover 19, the limiting part 9 is abutted against the water sealing part 6, and a water passing gap for water to flow is formed between the water sealing cover 19 and the water sealing part 6. In this embodiment, the limiting portion 9 is sheet-shaped and is vertically fixed in the water seal cover 19, the upper portion of the limiting portion 9 has a convex shoulder 10, the shoulder 10 abuts against the upper end of the water seal portion 6, the side wall of the limiting portion 9 below the shoulder 10 has an abutting surface 11 abutting against the outer wall of the water seal portion 6, here, the number of the limiting portions 9 is at least three and is distributed in the water seal cover 19 along the circumferential direction, the shape of the abutting surface 11 matches with the shape of the outer side surface of the water seal portion 6, and the abutting surface is a curved surface, and a gap for water to flow through is formed between two adjacent limiting portions 9.

When the pre-buried water seal floor drain is installed, the pre-buried shell 1 can be buried underground firstly, the water seal hopper 4 and the water seal cover 19 are arranged in the pre-buried shell 1, and finally the panel 3 is covered after the construction is finished. When using, rivers flow into pre-buried shell 1 through the panel 3 that has the drainage through-hole in, because of forming sealedly between fixed part 5 and the pre-buried shell 1, water flows into in the water seal tank 8 and stores.

Along with the increase of displacement, the water level in water seal tank 8 constantly risees until the water level is higher than the top of water seal portion 6, and water overflows and flows into water seal portion 6 in water seal tank 8 to through water interval flow direction drain part 2, discharge in the drain pipe.

Example two

As shown in fig. 2, the solution of the present embodiment is substantially the same as the first embodiment, except that: pre-buried shell 1 includes main part 17 and is cylindric regulation section of thick bamboo 16, and water seal 4, water seal lid 19 and drainage portion 2 all are located main part 17 department, and the upside of main part 17 is opened and is circular opening, adjusts a section of thick bamboo 16 and vertically sets up in main part 17 upside, and the lower extreme of adjusting a section of thick bamboo 16 is pegged graft in main part 17 upper end inboard and is formed sealedly, and panel 3 level sets up in the upper end of adjusting a section of thick bamboo 16. According to different installation environments, the length of the adjusting cylinder 16 can be cut or replaced, so that the vertical height of the whole pre-buried water seal floor drain meets the installation requirement.

EXAMPLE III

As shown in fig. 3, the solution of the present embodiment is substantially the same as the first embodiment, except that: pre-buried formula water seal floor drain is still including being square upper cover 14, and this upper cover 14's downside has the protrusion to be the annular sealing 15 of circle, and this sealing 15 wears to establish and leans on the downside at upper cover 14 at 1 top inboard of pre-buried shell and pre-buried shell 1 upper end, is provided with the sealing washer between sealing 15 and the pre-buried shell 1, and upper cover 14 upside has recessed mounting groove, and the mounting groove bottom is linked together with 15 inboards of sealing, panel 3 set up in the mounting groove.

Example four

As shown in fig. 4, the scheme of the present embodiment is substantially the same as that of the third embodiment, except that: pre-buried formula water seal floor drain is still including being long banding upper cover 14, this upper cover 14's downside has the grafting and leans on the downside at upper cover 14 at 1 top inboard cyclic annular grafting portion and pre-buried 1 upper end of being of pre-buried shell, structure that can be as an organic whole or components of a whole that can function independently between this grafting portion and the upper cover 14, upper cover 14 upside has recessed mounting groove, mounting groove bottom is linked together with grafting portion inboard, the support has in the mounting groove, 3 levels of panel are placed in support upside and 3's the up end of the up flank and upper cover 14 and are flushed mutually, panel 3 is solid construction, do not have the through-hole, form water clearance between the border all around of panel 3 and the lateral wall of mounting groove. Here, the panel 3 may be designed as ceramic tile or other material as required, which is the same as the periphery of the pre-buried water seal floor drain.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. Pre-buried formula water seal floor drain, including open pre-buried shell (1) in top, the lower part of pre-buried shell (1) has the drain part (2) that is used for being connected with the drain pipe, the top level of pre-buried shell (1) is provided with panel (3), its characterized in that, be provided with water seal lid (19) and be tube-shape water seal fill (4) in pre-buried shell (1), water seal fill (4) are including being tube-shape and vertical setting fixed part (5), vertically wear to locate being tube-shape water seal portion (6) and being located the transition portion (7) between fixed part (5) lower extreme and water seal portion (6) lower extreme in fixed part (5), form annular water seal groove (8) between fixed part (5) and water seal portion (6), the fixed part (5) outside with the inner wall of pre-buried shell (1) support and lean on and form sealedly, water seal fill (4) and pre-buried shell (1) interior bottom surface have the water clearance, the water seal cover (19) is in a barrel shape, the opening of the water seal cover is arranged downwards, the water seal cover (19) covers the outer side of the water seal portion (6), a convex limiting portion (9) is further arranged in the water seal cover (19), the limiting portion (9) is abutted to the water seal portion (6) and enables a water passing gap capable of supplying water to circulate is formed between the water seal cover (19) and the water seal portion (6).

2. The pre-buried water seal floor drain according to claim 1, wherein the limiting portion (9) is sheet-shaped and vertically fixed in the water seal cover (19), the upper portion of the limiting portion (9) is provided with a convex blocking shoulder (10), the blocking shoulder (10) abuts against the end portion of the upper end of the water seal portion (6), and the side wall of the limiting portion (9) below the blocking shoulder (10) is provided with an abutting surface (11) which can abut against the outer wall of the water seal portion (6).

3. The pre-buried water seal floor drain according to claim 2, wherein the number of the limiting parts (9) is at least three and is distributed in the water seal cover (19) along the circumferential direction.

4. The pre-buried water seal floor drain according to claim 2, wherein the shape of the abutting surface (11) is matched with the shape of the outer side surface of the water seal part (6).

5. The embedded water seal floor drain according to any one of claims 1 to 4, wherein an annular convex shoulder (12) protruding inwards is arranged on the inner wall of the embedded shell (1), an annular convex edge (13) protruding outwards is arranged at the upper end of the fixing portion (5), the convex edge (13) abuts against the upper side of the convex shoulder (12), and a sealing ring is arranged between the convex edge (13) and the embedded shell (1).

6. The pre-buried water seal floor drain according to any one of claims 1-4, wherein the pre-buried water seal floor drain further comprises an upper cover (14), a protruding annular sealing portion (15) is arranged on the lower side of the upper cover (14), the sealing portion (15) penetrates through the inner side of the top of the pre-buried shell (1) and the upper end of the pre-buried shell (1) abuts against the lower side surface of the upper cover (14), a sealing ring is arranged between the sealing portion (15) and the pre-buried shell (1), a recessed mounting groove is formed in the upper side of the upper cover (14), the bottom of the mounting groove is communicated with the inner side of the sealing portion (15), and the panel (3) is arranged in the mounting groove.

7. The embedded water seal floor drain according to any one of claims 1 to 4, wherein the embedded shell (1) comprises a main body (17) and a cylindrical adjusting cylinder (16), the water seal hopper (4), the water seal cover (19) and the drainage part (2) are all located at the main body (17), the upper side of the main body (17) is open, the adjusting cylinder (16) is vertically arranged at the upper side of the main body (17), the lower end of the adjusting cylinder (16) is fixed with the main body (17) to form sealing, and the panel (3) is horizontally arranged at the upper end of the adjusting cylinder (16).

8. The embedded water seal floor drain according to any one of claims 1 to 4, wherein the drainage part (2) is arranged on the side of the lower part of the embedded shell (1), the drainage part (2) is cylindrical, the inner wall of the inner end of the drainage part (2) is provided with a convex block (18) protruding inwards, the outer side wall of the drainage part (2) is a conical surface, and the diameter of the conical surface gradually increases from the outer end to the inner end.