CN217811493U - Water seal floor drain - Google Patents

Abstract

The utility model provides a water seal floor drain belongs to floor drain technical field. It has solved the problem of the difficult monitoring of water seal liquid level height in the current water seal floor drain. The water seal floor drain comprises a shell with a water inlet at the upper end and a cavity inside and a floor drain inner core for water to flow in, wherein a water outlet is formed in the side part of the shell, a water storage cavity is formed in the shell, the floor drain inner core is arranged in the shell, the water outlet of the floor drain inner core is positioned in the water storage cavity, and a floating assembly capable of lifting relative to the shell is arranged in the floor drain inner core. Through set up the subassembly that floats in the floor drain inner core, the subassembly that floats is followed the lift of water seal liquid level and is gone up and down relatively the casing synchronization, and the user can judge the water seal height of depositing water intracavity according to the state of subassembly that floats.

Description

Water seal floor drain

Technical Field

The utility model belongs to the technical field of the floor drain, a 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 usually installed at a drainage port of the indoor ground and is used as an important part of a drainage system in a house, the most basic function of the floor drain is water leakage, but peculiar smell in the drainage pipeline easily flows back to a bathroom and the like through the floor drain, and the backflow of the peculiar smell can seriously affect the air quality of the bathroom and the living environment of people. In order to improve the problem of odor backflow of the floor drain, people develop various forms of odor-resistant floor drains, and a water seal floor drain is one of the odor-resistant floor drains.

The water seal floor drain comprises a shell and a floor drain inner core, wherein the shell is internally provided with a cavity, the floor drain inner core is arranged in the shell in a penetrating mode, the shell is arranged at a water outlet of the indoor ground, the upper end of the shell is provided with a water inlet for indoor wastewater to flow into, a water outlet of the shell is arranged on the side face of the shell, a water storage cavity is formed in the inner bottom face of the shell, a water inlet of the floor drain inner core and a water inlet of the shell are in the same direction and are communicated, when the floor drain is filled with water, water flows into the floor drain inner core from the water inlet of the shell and flows into the water storage cavity and then flows out from the water outlet of the shell, when the floor drain is not filled with water, a storage water amount is stored in the water storage cavity to form a water seal, but the water storage cavity is positioned in the floor drain inner core, people cannot directly observe the water storage cavity, namely cannot determine the water seal height in the water storage cavity, if the water seal height is reduced, odor easily enters the indoor space, and the odor-proof effect is not ideal.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a water seal floor drain, the utility model aims to solve the technical problem that: the height of the water seal liquid level in the existing water seal floor drain is difficult to monitor.

The purpose of the utility model can be realized by the following technical proposal: a water seal floor drain comprises a shell and a floor drain inner core, wherein the upper end of the shell is provided with a water inlet, the interior of the shell is a cavity, the floor drain inner core is used for water flow to flow in, a water outlet is formed in the side portion of the shell, a water storage cavity is formed in the shell, the water seal floor drain inner core is arranged in the shell, the water outlet of the floor drain inner core is located in the water storage cavity, and a floating assembly capable of lifting relative to the shell is arranged in the floor drain inner core.

The casing sets up the drain outlet department on indoor ground, the subassembly that floats sets up in the floor drain inner core, and the subassembly that floats can be according to depositing the water seal height of water intracavity and the relative casing goes up and down, the lift condition of the subassembly that floats is monitored to the water inlet of people's accessible casing, utilize the subassembly lift suggestion people that floats to deposit the water seal height information of water intracavity, and then the effect of in good time water injection maintenance water storage chamber to the foul smell separation, effectively maintain the water seal height, the operation is more convenient, simultaneously when the floor drain leads to water, rivers flow towards the delivery port of casing lateral part after getting into water storage chamber, the flow direction of rivers changes, the floor drain inner core stretches into and deposits the water intracavity, the subassembly that floats again floats at the liquid level of water seal, the subassembly that floats surrounds the subassembly with the floor drain inner core and separates the subassembly that floats with the delivery port, the violent swing of restriction subassembly appears because of rivers direction change, guarantee the stability of floating lever. The relative casing of subassembly that floats goes up and down and suggestion people's mode exists the multiple, specifically speaking, one kind is when depositing water the intracavity and have the water seal, and the subassembly that floats can receive buoyancy and can rise relative the casing, when correspondingly depositing water intracavity water seal liquid level and descend, and the subassembly that floats can descend relative to the casing, and another kind is when depositing water the intracavity and have the water seal, and the subassembly that floats receives buoyancy rebound can descend relative to the casing, when correspondingly depositing water intracavity water seal liquid level and descend, and the subassembly that floats can rise relative to the casing.

In the water seal floor drain, a guide piece for guiding the lifting of the floating assembly is arranged in the shell, a filter plate is arranged on the shell and is positioned above the inner core of the floor drain, and the guide piece is positioned below the filter plate. The guide leads to the direction of lift of subassembly that floats, avoids the subassembly that floats to cause its suggestion direction change and can't indicate because of water impact to effectively monitor the water seal, the filter is used for impurity filtering in the top of floor drain inner core, and the guide is located the downside of filter, can avoid piling up on the guide in the impurity and influence the guide effect of guide to the subassembly that floats.

In the water seal floor drain, the floating assembly comprises a floating rod and a float fixedly connected with one end of the floating rod. The end of the floating rod provided with the float downwards can float on the water seal liquid level and can be used for maintaining the balance of the floating rod on the water seal liquid level, so that the whole floating assembly can lift along with the lifting of the water seal liquid level, and the effective monitoring is realized.

In the above water seal floor drain, the floating assembly further comprises a prompting rod, the prompting rod is arranged on the filter plate in a penetrating mode, the guide piece is in a long strip shape and is hinged to the inner wall of the filter plate or the inner core of the floor drain, and the prompting rod and the floating rod are hinged to two ends of the guide piece respectively. The floating rod controls the lifting of the prompting part on the filter plate through the guide piece, the water seal liquid level rises, the floating rod rises, the prompting part descends relative to the shell, otherwise, the prompting part ascends relative to the shell, the guide piece can restrict the swinging of the prompting rod and the floating rod when water flows in the inner core of the floor drain, and the guide piece and the floating rod are hinged, and the guide piece and the prompting rod are hinged, and the guide piece and the filter plate or the guide piece and the inner core of the floor drain are hinged, so that three degrees of freedom are provided, when the water seal liquid level fluctuates, the guide piece, the floating rod and the prompting rod can synchronously swing along with the water seal liquid level, and cannot be limited mutually, and the height of the water seal liquid level can be monitored effectively all the time.

In the water seal floor drain, a horizontally arranged bearing arm is fixed on the inner wall of the floor drain inner core, and the guide piece is hinged on the bearing arm. The guide piece, the prompt rod and the floating rod are all arranged in the inner core of the floor drain, and the guide piece, the prompt rod and the floating rod can be arranged compactly and resist water flow impact together.

In the water seal floor drain, the lower side of the filter plate is provided with a connecting column protruding downwards, and the guide piece is hinged on the connecting column. The guide piece is hinged to the connecting column of the filter plate, the guide piece is close to the filter plate, and the filter plate divides inflow wastewater, so that the impact force of water flow on the guide piece is reduced, and the floating rod, the prompting rod and the guide piece can be guaranteed to effectively monitor the water seal liquid level all the time.

In the water seal floor drain, the guide piece is columnar and is fixedly connected with the inner wall of the floor drain inner core, a through hole is vertically formed in the guide piece in a penetrating mode, and the floating rod penetrates through the through hole. The floating rod is arranged in the through hole in the guide piece in a penetrating mode, the water seal liquid level rises, the floating rod rises, otherwise, the floating rod descends, water flows in the inner core of the floor drain, the floating rod can be adsorbed on the hole wall of the through hole, the swing of the floating rod is limited by the adsorption force, the floating rod is protected, and therefore the floating rod can be guaranteed to be effectively monitored all the time.

In the water seal floor drain, the guide piece is a convex column formed by protruding the lower side of the filter plate, the guide piece is in a long strip shape, a guide hole vertically penetrating through the guide piece is formed in the filter plate, and the floating rod penetrates through the guide hole. The guide hole enables the floating rod to move vertically only, the height of the water seal in the water storage cavity is judged by judging the lifting of the floating rod in the guide hole, the floating rod can be adsorbed on the hole wall of the guide hole by water to limit the swinging of the floating rod, meanwhile, the guide piece and the filter plate are integrated, the outer wall of the guide piece can guide the water, part of the water flows downwards on the peripheral side of the floating rod, the direct impact of the water flow on the floating rod is reduced, and therefore the floating rod is protected and the water seal liquid level is effectively monitored.

In the water seal floor drain, the floor drain inner core is provided with a flow guide surface which leads the water inlet of the floor drain inner core to be in a flaring shape, and the guide piece is positioned in the middle of the water inlet of the floor drain inner core. The water flow guiding surface with the flaring shape can guide water flow, the water flow can form vortex in the water passing channel when the flow rate of the water flow is high, the outflow speed of the water flow is further improved, the guide piece stretching into the water inlet of the inner core of the floor drain is arranged on the filter plate, impact force can be applied to the guide piece when the water flow is guided by the water flow guiding surface and enters the water passing channel instead of directly impacting the floating rod, and therefore the floating rod can be kept stable under the water passing state of the floor drain, and the service life of the floating rod is prolonged.

In the water seal floor drain, the shell comprises a floor drain body which is communicated up and down and a barrel-shaped floor drain core which is arranged in the floor drain body, the side part of the floor drain core is provided with the water outlet and forms the water storage cavity in the floor drain core, the floor drain core is arranged in the floor drain core in a penetrating way, and the outer wall of the upper end of the floor drain core is connected with the inner wall of the upper end of the floor drain core in a sealing way. The floor drain body is arranged on the drainage pipeline, water flow enters the floor drain core from the floor drain body, the drainage pipeline is in a negative pressure state, the water flow can flow into the water outlet of the shell when the water flow speed is high, the upper end of the floor drain inner core is in sealing connection with the inner wall of the upper end of the floor drain outer pipe, negative pressure can be formed between the inner wall of the floor drain outer pipe and the outer wall of the floor drain inner core, and suction is generated on water to form water seal, so that the flow speed of the water flow flowing out of the water outlet can be increased.

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

1. a floating assembly is arranged in the inner core of the floor drain, and the height of a water seal in the water storage cavity is judged through the lifting of the floating assembly relative to the shell.

2. The water inlet of the floor drain inner core extends into the water storage cavity to separate the floating assembly from the water outlet on the shell, so that the swing amplitude of the floating assembly caused by the change of the water flow direction is reduced.

3. The matching structure between the floating rod and the guide piece of the floating assembly and the structure that the water inlet of the inner core of the floor drain extends into the water storage cavity are matched to limit the swing amplitude of the floating assembly caused by the change of the water flow direction.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment.

Fig. 2 is a side view of the first embodiment.

Fig. 3 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A in fig. 2.

Fig. 4 is a schematic perspective sectional structure diagram of the second embodiment.

FIG. 5 is a sectional view of the third embodiment.

FIG. 6 is a schematic perspective sectional view of the fourth embodiment.

FIG. 7 is a schematic perspective view of the fifth embodiment

FIG. 8 is a sectional view of the fifth embodiment.

In the figure, 1, a housing; 1a, a water inlet; 1b, a water outlet; 2. an inner floor drain core; 2a, a flow guide surface; 3. a floating rod; 4. floating; 5. a filter plate; 6. a guide member; 7. a guide hole; 8. connecting columns; 9. a cue rod; 10. a load-bearing arm; 11. a long rod; 12. a through hole; 13. a floor drain body; 14. a floor drain core; 15. a water storage cavity; 16. a floor drain base; 17. a joint pipe; 17a, a connecting cylinder; 17b, a projection.

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.

The first embodiment is as follows:

as shown in fig. 1 and fig. 2, the water seal floor drain comprises a shell 1 and a cylindrical floor drain inner core 2, wherein a water inlet 1a is formed in the upper end of the shell 1, a water outlet 1b is formed in the side portion of the shell 1, a water storage cavity 15 is formed in the shell 1, the floor drain inner core 2 is arranged in the shell 1 in a penetrating mode, the water outlet of the floor drain inner core 2 extends into the water storage cavity 15, a floating assembly is arranged in the floor drain inner core 2, the floating assembly is lifted relative to the shell at the water inlet 1a of the shell 1 along with the height change of the water seal liquid level in the water storage cavity 15 in the floor drain inner core 2, and people can monitor the lifting condition of the floating assembly at the water inlet 1a of the shell 1 to judge the height of the current water seal liquid level.

Specifically, as shown in fig. 3, the casing 1 includes a floor drain body 13 and a floor drain core 14 which are vertically through, the floor drain body 14 is used for being fixed in a drain hole of an indoor floor, the floor drain core 14 is cylindrical, the upper end of the floor drain core 14 is open to form a water inlet, the lower end of the floor drain core is closed, the water outlet is arranged on the pipe wall of the lower end of the floor drain core 14, the water storage cavity 15 is formed on the inner bottom surface of the floor drain core 14, and the floor drain core 14 is arranged in the floor drain body 13 and is communicated with the floor drain body 13; the floor drain comprises a floor drain body 13, a filter plate 5 is arranged in the floor drain body 13, the filter plate 5 is positioned above a floor drain core 14, a plurality of filter holes for water to pass through are formed in the upper side and the lower side of the filter plate 5 in a penetrating mode, a floor drain inner core 2 is arranged in the floor drain core 14 in a penetrating mode, a water outlet of the floor drain inner core 2 extends into a water storage cavity 15, a sealing ring is arranged between the outer wall of the upper end of the floor drain inner core 2 and the inner wall of the upper end of the floor drain core 14 to enable the floor drain inner core 2 and the floor drain core 14 to be connected in a sealing mode, a floating assembly comprises a floating rod 3, a buoy 4 fixed at one end of the floating rod 3 and a prompting rod 9 arranged on the filter plate 5 in a penetrating mode, the end, of the floating rod 3, provided with the buoy 4, extends into the water storage cavity 15, a guide piece 6 is hinged to the filter plate 5, specifically, the lower side of the filter plate 5 is provided with a connecting column 8, the floating rod 3 and the prompting rod 9 are hinged to two ends of the guide piece 6 respectively, when the water storage cavity 15 is lowered, the water seal height of the water storage cavity, the water storage rod 3 is lowered, the floating rod 9, and people can drive the prompting rod 9 to ascend relative to ascend and then to observe the water storage cavity, and the water storage cavity, otherwise, the water storage rod 9, and the water storage rod can be capable of the water storage cavity, and the water storage cavity when the water storage cavity, the water storage rod 9, the water storage cavity, the water storage rod can ascend and the water storage cavity, and the water storage rod 9, and the water storage cavity, the water storage cavity can ascend the water storage cavity, and the water storage cavity can be capable of people.

As shown in fig. 3, the inner diameter of the water inlet in the inner floor drain core 2 gradually increases from the direction of the water outlet to the direction of the water inlet, so that the inner wall of the water inlet in the inner floor drain core 2 forms a flow guide surface 2a in a flaring shape, the lower end of the guide piece 6 extends into the inner floor drain core 2, the flow guide surface 2a can guide water flow into the inner floor drain core 2, so that the water flow forms a vortex in the inner floor drain core 2, the drainage speed is guaranteed, the guide piece 6 extending into the inner floor drain core 2 can block the impact of the water flow guided by the flow guide surface 2a on the floating rod 3, and the service life of the floating rod 3 is guaranteed.

Example two:

as shown in fig. 4, the structure and principle of the present embodiment are basically the same as those of the first embodiment, except that: the guide piece 6 is hinged in the inner floor drain core 2, specifically, a horizontally arranged bearing arm 10 is fixed on the inner wall of the inner floor drain core 2, two ends of the bearing arm 10 are fixedly connected with the inner wall of the inner floor drain core 2, the guide piece 6 is hinged in the middle of the bearing arm 10, and the guide piece 6 is located in the middle of the inner floor drain core 2 in the horizontal direction.

Example three:

as shown in fig. 5, the structure and principle of the present embodiment are basically the same as those of the first embodiment, except that: the subassembly that floats in this embodiment includes the float lever 3 and fixes the cursory 4 in 3 one ends of float lever, the float lever 3 is provided with the one end of cursory 4 and stretches into and deposits water cavity 15, guide 6 is the projection of the downward protrusion formation in downside middle part of filter 5, guide 6 is rectangular form, guide 6 is gone up along vertical running through and has been seted up guiding hole 7, float lever 3 wears to establish in guiding hole 7, when depositing when water cavity 15 in water seal height-rise, the relative floor drain body 13 of float lever rises, the filter 5 is stretched out in 3 upper end upward movements of float lever, otherwise float lever 3 descends to the below of filter 5.

Example four:

as shown in fig. 6, the structure and principle of the present embodiment are basically the same as those of the third embodiment, and the differences are: the guide piece 6 is fixed in the floor drain inner core 2, a long rod 11 is fixed in the floor drain inner core 2, two ends of the long rod 11 are fixed with the inner wall of the floor drain inner core 2, the guide piece 6 is columnar and fixed in the middle of the long rod 11, a through hole 12 is vertically formed in the guide piece 6 in a penetrating mode, and the floating rod is vertically arranged in the through hole 12 in a penetrating mode.

Example five:

as shown in fig. 7 and 8, the present embodiment has the same structure and principle as those of the first embodiment, the second embodiment, the third embodiment or the fourth embodiment, and the difference lies in the structure of the housing 1, specifically, the housing 1 includes a floor drain base 16 penetrating up and down and a joint pipe 17 disposed in the floor drain base 16, the joint pipe 17 is barrel-shaped and hollow, the side wall of the joint pipe 17 has a cylindrical connecting tube 17a, the connecting tube 17a communicates with the joint pipe 17, an opening on one end of the connecting tube 17a away from the joint pipe 17 is the water outlet 1b, a protruding and cylindrical protruding portion 17b is disposed on the inner bottom surface of the joint pipe 17, the water storage cavity 15 is formed in the protruding portion 17b, and the floor drain inner core 2 is vertically disposed in the joint pipe 17.

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.

Although the terms float, float lever, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any one of the additional limitations of the present invention.

Claims (10)

1. The utility model provides a water seal floor drain, includes that the upper end has water inlet (1 a) and inside casing (1) for the cavity and floor drain inner core (2) that are used for supplying rivers to flow in, delivery port (1 b) have been seted up to the lateral part of casing (1) and water chamber (15) are deposited in casing (1) formation, its characterized in that, floor drain inner core (2) set up in casing (1) and the delivery port of floor drain inner core (2) is located water chamber (15), be provided with the unsteady subassembly that can go up and down relatively casing (1) in floor drain inner core (2).

2. A water seal floor drain according to claim 1, characterized in that the housing (1) is provided with guides (6) for guiding the floating assembly up and down, a filter plate (5) for water to pass through is arranged in the housing (1), the filter plate (5) is arranged above the inner core (2) of the floor drain, and the guides (6) are arranged below the filter plate (5).

3. The water seal floor drain according to claim 2, characterized in that the floating assembly comprises a floating rod (3) and a float (4) fixedly connected with one end of the floating rod (3).

4. A water seal floor drain according to claim 3, wherein the floating assembly further comprises a prompting rod (9), the prompting rod (9) is arranged on the filter plate (5) in a penetrating manner, the guide member (6) is in a strip shape, the guide member (6) is hinged on the inner wall of the filter plate (5) or the floor drain inner core (2), and the prompting rod (9) and the floating rod (3) are respectively hinged at two ends of the guide member (6).

5. Water seal floor drain according to claim 4, characterized in that a horizontally arranged bearing arm (10) is fixed on the inner wall of the floor drain inner core (2), and the guide member (6) is hinged on the bearing arm (10).

6. Water seal floor drain according to claim 4, characterized in that the underside of the filter plate (5) has a downwardly protruding attachment column (8), the guide (6) being hinged on the attachment column (8).

7. The water seal floor drain according to claim 3, wherein the guide member (6) is columnar and is fixedly connected with the inner wall of the floor drain inner core (2), a through hole (12) is vertically formed in the guide member (6) in a penetrating manner, and the floating rod (3) is arranged in the through hole (12) in a penetrating manner.

8. The water seal floor drain according to claim 3, wherein the guide member (6) is a convex column formed by protruding the lower side of the filter plate (5), the guide member (6) is in a long strip shape, a guide hole (7) vertically penetrating the guide member (6) is formed in the filter plate (5), and the floating rod (3) is arranged in the guide hole (7) in a penetrating manner.

9. The water seal floor drain according to claim 4, 5, 6, 7 or 8, characterized in that the floor drain inner core (2) is provided with a flow guide surface (2 a) which makes the water inlet of the floor drain inner core (2) in a flaring shape, and the guide member (6) is positioned in the middle of the water inlet of the floor drain inner core (2).

10. The water seal floor drain according to any one of claims 1 to 8, wherein the housing (1) comprises a floor drain body (13) which is through from top to bottom and a floor drain core (14) which is arranged in the floor drain body and is in a barrel shape, the side of the floor drain core (14) is provided with the water outlet (1 b) and forms the water storage cavity (15) in the floor drain core (14), the floor drain inner core (2) is arranged in the floor drain core (14) in a penetrating manner, and the outer wall of the upper end of the floor drain inner core (2) is connected with the inner wall of the upper end of the floor drain core (14) in a sealing manner.

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