Detachable double-seal floor drain

Abstract

The utility model provides a detachable double-seal floor drain. The detachable double-seal floor drain comprises a flow guide pipe, a water storage cup and a floor drain shell, wherein the top of the floor drain shell is provided with a sealing groove, and the inner wall of the floor drain shell is provided with a fixing device for fixing the water storage cup; the water storage cup is of a cup body structure with the bottom closed and the upper portion open, fixing protrusions are symmetrically arranged on the upper portion of the outer wall of the cup body at intervals around the center of the cup body, and the water storage cup is connected with the fixing device through the fixing protrusions and fixed to the inner wall of the floor drain shell. The flow guide pipe is in a funnel shape, the upper edge of the flow guide pipe is an annular and horizontal plane edge, the outer edge of the plane edge is provided with a downward turnup edge, an upper pipe body of the flow guide pipe is a conical pipe which is gradually contracted downwards and inwards and extends downwards to form a cylindrical lower pipe body, the plane edge and the turnup edge form a gland which covers the sealing groove of the floor drain shell, and the turnup edge is inserted into the sealing groove. The floor drain disclosed by the utility model is of a split detachable structure, so that the production difficulty is reduced, and the production and use costs are also reduced. The water seal floor drain solves the technical problems that an existing water seal floor drain is poor in sealing effect, cannot be detached, and is high in production and use cost and large in production difficulty.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of drainage system in residence, concretely relates to a detachable double-sealing floor drain. BACKGROUND

[0002] The existing floor drains on the market are divided into two kinds, one is mechanical type opening and closing sealing floor drain, due to the influence of use condition, most of the sealing effect is not good, indoor will remain the peculiar smell in the pipeline, the other is water seal type floor drain, the traditional water seal type floor drain is buckled with a buckle cup on the upper end of the drain pipe, the lower part of the buckle cup and the floor drain shell have a gap, the upper part of the buckle cup and the top end of the drain pipe have a gap, there is a gap between the outer wall of the buckle cup and the floor drain shell, and there is a gap between the inner wall of the buckle cup and the drain pipe, the water to be discharged first enters the gap between the buckle cup and the floor drain shell from the upper part of the buckle cup, and then flows into the gap between the buckle cup and the drain pipe from the gap between the bottom buckle cup and the bottom of the floor drain shell, flows reversely and upward to the top end of the drain pipe, enters the drain pipe and flows out, the water in the gap between the inner and outer walls of the height from the bottom of the buckle cup to the upper part of the drain pipe forms a water seal, the water seal height determines the production difficulty, and also increases the production cost, the water seal height of many water seal floor drains on the market is low, the water storage capacity is small, and the water seal floor drain is prone to dryness, so that the sealing effect cannot be achieved, resulting in peculiar smell in the room, in recent years, a new type of water seal floor drain is added to the market, the buckle cup is placed upside down to form an inverted buckle cup, a flow guide pipe is arranged in the buckle cup, the buckle cup, the flow guide pipe and the floor drain shell are integrally formed and cannot be disassembled and maintained, and the production process is very complex and the yield is low, so the above technical problems need to be solved. CONTENT OF THE UTILITY MODEL

[0003] The utility model provides a detachable double-sealing floor drain, which aims to solve the technical problems of poor sealing effect, disassembly, high production and use cost and large production difficulty of the existing water seal floor drain.

[0004] The technical scheme of the utility model is as follows:

[0005] A detachable double-sealing floor drain, comprising a grate, a flow guide pipe, a floor drain shell and a water storage cup, characterized in that,

[0006] The water storage cup 4 is a cup body structure with a closed bottom and an open top, fixed protrusions 401 are arranged on the outer wall of the cup body in a spaced and symmetrical manner around the center of the cup body,

[0007] The drain shell 3 is a hollow tube structure, an outwardly extending annular water stop plate 302 is arranged around the center of the upper pipe opening on the outer wall of the upper pipe opening of the drain shell 3, an upper opening annular sealing groove 301 is arranged above the water stop plate, a fixing device 303 is arranged on the inner wall of the drain shell 3 around the center of the upper pipe opening, the fixing device 303 corresponds to the fixing protrusion 401 on the water storage cup, and the fixing protrusion 401 is lapped on the fixing device, so that the water storage cup is hung in the drain shell;

[0008] The flow guide pipe 2 is a funnel shape, the upper edge thereof is an annular horizontal plane edge, the outer edge of the plane edge is provided with a downward flange, the upper pipe body of the flow guide pipe is a downward and inward tapering conical pipe and extends downward to a cylindrical lower pipe body 203;

[0009] The plane edge and the flange form a gland 201 and cover the sealing groove 301 of the drain shell, the flange is inserted into the sealing groove 301, and the lower pipe body 203 is inserted into the water storage cup to form a water seal with a spacing distance between the inner wall of the water storage cup 4.

[0010] The detachable double-sealing drain further comprises a fixing device 303.

[0011] The detachable double-sealing drain further comprises the fixing device 303, which is a bracket 304 or a fixing groove 305.

[0012] The detachable double-sealing drain further comprises the fixing device 303, which is the fixing groove 305, the upper opening of the drain shell 3 is a square tube, the fixing groove 305 is arranged in the tube wall of the square tube, the fixing groove 305 is arranged as an asymmetric arc-shaped groove in a horizontal plane, one end of the arc-shaped surface of the arc-shaped groove intersects with the inner wall of the square tube, and the other end intersects with the inner end of a limiting surface, the outer end of the limiting surface is perpendicular to the inner wall of the square tube, so that the asymmetric arc-shaped groove forms a gradually widening shape in the horizontal plane; four fixing grooves 305 are arranged on the inner wall of each side surface of the square tube at equal intervals in a circumferential direction, and the gradually widening shapes are consistent; the water storage cup is fixed by rotating and clamping the fixing protrusion 401 into the fixing groove 305 of the inner wall of the drain shell.

[0013] The detachable double-sealing drain further comprises a lifting ring 202 arranged around the central hole of the upper plane of the flow guide pipe 2.

[0014] The detachable double-seal floor drain, wherein the sealing groove 301 is internally provided with a rubber ring or sealing grease.

[0015] The utility model discloses beneficial effect has:

[0016] The utility model discloses a double-seal floor drain which is composed of a flow guide pipe, a water storage cup and a floor drain shell which are sequentially and mutually hung up. Since the flow guide pipe, the water storage cup and the floor drain shell are mutually hung up, they have the advantage of being detachable in a split manner. Since the water storage cup is arranged in a positive hanging manner with its opening facing upward, the water storage capacity of the water storage cup is increased and the evaporation time is long, and the sealing effect can be further improved to effectively prevent odor. Since a sealing area is formed between the gland and the sealing groove, and a water seal is arranged between the water storage cup and the flow guide pipe, double-seal advantages are formed, and the odor in the pipeline can be effectively prevented from flowing back into the room. The production difficulty is reduced, and the production and use costs are also reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a sectional view of the overall structure of the first embodiment of the utility model,

[0018] Figure 2 is Figure 1 a sectional view of the A-A plane of the first embodiment of the utility model,

[0019] Figure 3 is a top view of the water storage cup in the first embodiment of the utility model,

[0020] Figure 4 is a top view of the flow guide pipe in the first embodiment of the utility model,

[0021] Figure 5 is a top view of the floor drain shell in the first embodiment of the utility model,

[0022] Figure 6 is a sectional view of the overall structure of the second embodiment of the utility model,

[0023] Figure 7 is Figure 6 a sectional view of the B-B plane of the second embodiment of the utility model,

[0024] Figure 8 is a top view of the flow guide pipe in the second embodiment of the utility model,

[0025] Figure 9 is a top view of the floor drain shell in the second embodiment of the utility model.

[0026] BRIEF DESCRIPTION OF DRAWINGS

[0027] Screen 1, flow guide pipe 2, gland 201, lifting ring 202, lower pipe body 203, floor drain shell 3, sealing groove 301, water stop plate 302, fixing device 303, bracket 304, fixing groove 305, water storage cup 4, fixing protrusion 401. DETAILED DESCRIPTION

[0028] The specific structure and implementation mode of the utility model will be described in detail below with reference to the drawings.

[0029] A detachable double-sealing floor drain comprises a screen, a flow guide pipe, a floor drain shell, a water storage cup,

[0030] Referring to Figure 1 and Figure 3 , the water storage cup 4 is a cup body structure with a closed bottom and an open top, and fixing protrusions 401 are arranged on the outer wall of the cup body in a spaced and symmetrical manner around the center of the cup body;

[0031] Referring to Figure 1 and Figure 5 , the floor drain shell 3 is a hollow pipe structure, and a ring-shaped water stop plate 302 extending horizontally outward is arranged around the center of the upper pipe opening on the outer wall of the floor drain shell 3 close to the upper pipe opening, an annular sealing groove 301 with an upper opening is arranged above the water stop plate, and fixing devices 303 are arranged on the inner wall of the floor drain shell 3 in a spaced manner around the center of the upper pipe opening, the fixing devices 303 correspond to the fixing protrusions 401 on the water storage cup, and the fixing protrusions 401 are lapped on the fixing devices, so that the water storage cup is hung in the floor drain shell;

[0032] Referring to Figure 1 and Figure 4 , the flow guide pipe 2 is funnel-shaped, the upper edge thereof is annular and horizontal, the outer edge of the horizontal edge is provided with a downward flange, and the upper pipe body of the flow guide pipe is a conical pipe tapering downward and inward and extending downward into a cylindrical lower pipe body 203;

[0033] Referring to Figure 1 , the horizontal edge and the flange constitute a gland 201 and cover the sealing groove 301 of the floor drain shell, and the flange is inserted into the sealing groove 301; the lower pipe body 203 is inserted into the water storage cup and hung in the water storage cup 4, and a spacing distance is left between the lower pipe body 203 and the inner wall of the water storage cup 4 to form a water seal.

[0034] The detachable double-sealing floor drain, wherein, referring to Figure 1 and Figure 6 , the fixing devices 303 are brackets 304 or fixing grooves 305.

[0035] The detachable double-sealing floor drain, wherein the fixing device 303 is the bracket 304, the bracket 304 is a block-shaped protrusion, and a slot corresponding to the fixing protrusion 401 on the water storage cup is arranged above the bracket 304, and the water storage cup 4 is hung and connected on the slot of the inner wall of the floor drain shell through the fixing protrusion 401.

[0036] The detachable double-sealing floor drain, wherein the fixing device 303 is the bracket 304, the bracket 304 is a block-shaped protrusion, and a slot corresponding to the fixing protrusion 401 on the water storage cup is arranged above the bracket 304, and the water storage cup 4 is hung and connected on the slot of the inner wall of the floor drain shell through the fixing protrusion 401. Figure 6 and Figure 7 The detachable double-sealing floor drain, wherein the fixing device 303 is the bracket 304, the bracket 304 is a block-shaped protrusion, and a slot corresponding to the fixing protrusion 401 on the water storage cup is arranged above the bracket 304, and the water storage cup 4 is hung and connected on the slot of the inner wall of the floor drain shell through the fixing protrusion 401.

[0037] The detachable double-sealing floor drain, wherein the fixing device 303 is the bracket 304, the bracket 304 is a block-shaped protrusion, and a slot corresponding to the fixing protrusion 401 on the water storage cup is arranged above the bracket 304, and the water storage cup 4 is hung and connected on the slot of the inner wall of the floor drain shell through the fixing protrusion 401. Figure 4 The detachable double-sealing floor drain, wherein the fixing device 303 is the bracket 304, the bracket 304 is a block-shaped protrusion, and a slot corresponding to the fixing protrusion 401 on the water storage cup is arranged above the bracket 304, and the water storage cup 4 is hung and connected on the slot of the inner wall of the floor drain shell through the fixing protrusion 401.

[0038] The detachable double-sealing floor drain, wherein the fixing device 303 is the bracket 304, the bracket 304 is a block-shaped protrusion, and a slot corresponding to the fixing protrusion 401 on the water storage cup is arranged above the bracket 304, and the water storage cup 4 is hung and connected on the slot of the inner wall of the floor drain shell through the fixing protrusion 401.

[0039] The detachable double-sealing floor drain, wherein the fixing device 303 is the bracket 304, the bracket 304 is a block-shaped protrusion, and a slot corresponding to the fixing protrusion 401 on the water storage cup is arranged above the bracket 304, and the water storage cup 4 is hung and connected on the slot of the inner wall of the floor drain shell through the fixing protrusion 401.

[0040] The detachable double-sealing floor drain, wherein the fixing device 303 is the bracket 304, the bracket 304 is a block-shaped protrusion, and a slot corresponding to the fixing protrusion 401 on the water storage cup is arranged above the bracket 304, and the water storage cup 4 is hung and connected on the slot of the inner wall of the floor drain shell through the fixing protrusion 401. Figure 1 The detachable double-sealing floor drain, wherein the fixing device 303 is the bracket 304, the bracket 304 is a block-shaped protrusion, and a slot corresponding to the fixing protrusion 401 on the water storage cup is arranged above the bracket 304, and the water storage cup 4 is hung and connected on the slot of the inner wall of the floor drain shell through the fixing protrusion 401.

[0041] The detachable double-sealing floor drain, wherein the fixing device 303 is the bracket 304, the bracket 304 is a block-shaped protrusion, and a slot corresponding to the fixing protrusion 401 on the water storage cup is arranged above the bracket 304, and the water storage cup 4 is hung and connected on the slot of the inner wall of the floor drain shell through the fixing protrusion 401. Figure 1 and Figure 4 The detachable double-sealing floor drain, wherein the fixing device 303 is the bracket 304, the bracket 304 is a block-shaped protrusion, and a slot corresponding to the fixing protrusion 401 on the water storage cup is arranged above the bracket 304, and the water storage cup 4 is hung and connected on the slot of the inner wall of the floor drain shell through the fixing protrusion 401.

[0042] The detachable double-sealing floor drain, wherein the fixing device 303 is the bracket 304, the bracket 304 is a block-shaped protrusion, and a slot corresponding to the fixing protrusion 401 on the water storage cup is arranged above the bracket 304, and the water storage cup 4 is hung and connected on the slot of the inner wall of the floor drain shell through the fixing protrusion 401. Figures 1 to 5 The detachable double-sealing floor drain, wherein the fixing device 303 is the bracket 304, the bracket 304 is a block-shaped protrusion, and a slot corresponding to the fixing protrusion 401 on the water storage cup is arranged above the bracket 304, and the water storage cup 4 is hung and connected on the slot of the inner wall of the floor drain shell through the fixing protrusion 401.

[0043] As Figures 6 to 9 shown, when the fixing device 303 of the inner wall of the floor drain shell is a fixing groove 305, the upper part of the floor drain shell 3 is a square tube body. In the assembly process, the water storage cup is first rotated and it is ensured that each fixing protrusion 401 on the water storage cup is consistent with the diagonal direction of the square tube. Then the water storage cup 4 is moved horizontally downward until the fixing protrusions 401 are aligned with the fixing grooves 305 and are flush with each other. The water storage cup 4 is further rotated until the fixing protrusions 401 are completely fixed to the fixing grooves 305 and are tightly attached to the limiting surface. The water storage cup is rotated and clamped into the fixing groove 305 of the inner wall of the floor drain shell through the fixing protrusions 401. Finally, the gland 201 of the flow guide pipe is covered on the sealing groove 301 located at the top of the floor drain shell.

[0044] The upper part of the floor drain shell 3 is a circular tube body or a rectangular tube body.

[0045] The sealing mode of the sealing groove 301 and the gland 201 of the flow guide pipe is two kinds. One is to put a rubber ring between the sealing groove and the flange of the gland for sealing. The other is to add oil that is not easy to evaporate and not easy to burn in the sealing groove for sealing.

Claims

1. A detachable double-seal floor drain, comprising a grate, a flow guide pipe, a floor drain shell, and a water storage cup, characterized in that: the water storage cup (4) is a cup structure with a closed bottom and an open top, and a fixed protrusion (401) is symmetrically arranged around the center of the cup body on the outer wall of the cup body; the floor drain shell (3) is a hollow pipe structure, and an outwardly extending annular water stop plate (302) is arranged around the upper pipe opening center on the outer wall of the upper pipe opening of the floor drain shell (3), an annular sealing groove (301) with an upper opening is arranged above the water stop plate, and a fixing device (303) is symmetrically arranged around the upper pipe opening center on the inner wall of the floor drain shell (3), the fixing device (303) corresponds to the fixed protrusion (401) on the water storage cup, and the fixed protrusion (401) is lapped on the fixing device, so that the water storage cup is hung in the floor drain shell; the flow guide pipe (2) is funnel-shaped, the upper edge thereof is annular and horizontal, the outer edge of the horizontal plane edge is provided with a downward flange, the upper pipe body of the flow guide pipe is a conical pipe tapering downward and inward, and a lower pipe body (203) extending downward is arranged; the horizontal plane edge and the flange form a gland (201) and cover the sealing groove (301) of the floor drain shell, the flange is inserted into the sealing groove (301), and the lower pipe body (203) is inserted into the water storage cup to form a water seal with a spacing distance between the inner wall of the water storage cup (4).

2. A dismountable double-seal floor drain according to claim 1, characterized in that, The fixing device (303) is a bracket (304) or a fixing groove (305).

3. A dismountable dual-seal floor drain according to claim 2, wherein, The fixing device (303) is the bracket (304), the bracket (304) is a block-shaped protrusion, and a slot corresponding to the fixed protrusion (401) on the water storage cup is arranged above the bracket (304), and the water storage cup (4) is hung and connected to the slot on the inner wall of the floor drain shell through the fixed protrusion (401).

4. A dismountable dual-seal floor drain according to claim 2, wherein, The fixing device (303) is the fixing groove (305), the upper opening of the floor drain shell (3) is a square pipe body, the fixing groove (305) is arranged in the pipe wall of the square pipe body, the fixing groove (305) is arranged as an asymmetric arc-shaped groove in the horizontal plane, one end of the arc-shaped surface of the arc-shaped groove intersects with the inner wall of the square pipe body, and the other end intersects with the inner end of a limiting surface, the outer end of the limiting surface is perpendicular to the inner wall of the square pipe, so that the asymmetric arc-shaped groove forms a gradually widening shape in the horizontal plane; four fixing grooves (305) are arranged on the inner wall of each side face of the square pipe at equal intervals in a circumferential direction, and the gradually widening shapes are in the same direction; the water storage cup is fixed by rotating and clamping the fixed protrusion (401) into the fixing groove (305) on the inner wall of the floor drain shell.

5. The dismountable double-seal floor drain according to claim 1, wherein, A lifting ring (202) is arranged on the upper plane of the flow guide pipe (2) along the circumferential direction of the central hole.

6. A dismountable double-seal floor drain according to claim 1, characterized in that, The sealing groove (301) is internally provided with a rubber ring or sealing grease.

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