CN218204742U - Launching structure and water inlet and drainage system - Google Patents

Abstract

The utility model discloses a launching structure and water inlet and outlet system. The water drainage structure is provided with a water collecting channel, a sewer, a main water inlet channel and at least one first branch water inlet channel; the water collecting channel and the sewer are sequentially communicated from top to bottom; the water inlet main channel is arranged at the top end of the water collecting channel, and the water outlet end of the water inlet main channel extends into the water collecting channel and is formed into a polycondensation port; the condensation polymerization ports are spaced and are opposite to the water inlet port of the sewer, and the diameter of the condensation polymerization ports is smaller than that of the water inlet port of the sewer; each first water inlet branch channel is distributed on the side surface of the water collecting channel at intervals along the circumferential direction, and the water outlet ends of the first water inlet branch channels are communicated with the water collecting channel and a sewer; each first water inlet branch channel is provided with at least one water inlet end. The water inlet and drainage system comprises a water inlet valve and a water drainage structure; the water inlet valve is provided with a water inlet and a plurality of water outlets. The sewage structure and the water inlet and outlet system can avoid secondary pollution of other electrical appliances or devices caused by sewage and foam discharged by the water tank or the garbage processor, and ensure the sanitation of water.

Description

Launching structure and water inlet and drainage system

Technical Field

The utility model relates to a kitchen accessory technical field, concretely relates to offal structure and water inlet and drainage system.

Background

Along with the improvement of living standard of people, the types of kitchen appliances or devices are more and more abundant, and common kitchen appliances or devices comprise a cup washer, a garbage disposer, a small kitchen appliance, a water purifier, a dish washing machine and the like. In the prior art, in order to save space and simplify waterway arrangement, a drainage structure in a kitchen cabinet is generally designed into a form of more inlets and more outlets, each water inlet end of the drainage structure is respectively connected with a drainage end of each kitchen electrical appliance or device and a drainage end of a water tank, and a water outlet end is used for connecting a ground drainage pipe.

Disclosure of Invention

An object of the utility model is to overcome the above-mentioned defect or problem that exist among the background art, provide a offal structure and advance drainage system, it can avoid basin and/or refuse processor exhaust sewage and foam crossflow to first water inlet branch way to can avoid causing the secondary pollution of other electrical apparatus or devices, guarantee the health nature of water.

In order to achieve the purpose, the following technical scheme is adopted:

a launching structure is provided with a water collecting channel, a sewer, a main water inlet channel and at least one first branch water inlet channel; the water collecting channel and the sewer are sequentially connected from top to bottom and are communicated with each other; the water inlet main channel is arranged at the top end of the water collecting channel, and the water outlet end of the water inlet main channel extends into the water collecting channel and is formed into a polycondensation port; the condensation polymerization ports are spaced and right opposite to the water inlet port of the sewer, and the diameter of the condensation polymerization ports is smaller than that of the water inlet port of the sewer; each first water inlet branch channel is circumferentially distributed on the side surface of the water collecting channel at intervals, and the water outlet end of each first water inlet branch channel is communicated with the water collecting channel and the water inlet port of the sewer; each first water inlet branch channel is provided with at least one water inlet end.

Further, the condensation opening is lower than or flush with the lowest position in the water outlet port of each first water inlet branch channel.

Further, the number of the first water inlet branch passages is two; the two first water inlet branch channels are symmetrically arranged on two sides of the water collecting channel along the same horizontal direction.

Further, the sewage treatment device comprises a main body, a plurality of connecting seats and a sewage assembly; the main body comprises a water collecting part and a water inlet main part; the water collecting part is hollow, the inner cavity of the water collecting part forms the water collecting channel, the top end of the water collecting part is provided with a top wall, the bottom end of the water collecting part is provided with an opening, and the side wall of the water collecting part is provided with at least one side opening; the main water inlet part is in a vertically extending tubular shape, penetrates through the top wall, a channel in the main water inlet part forms the main water inlet channel, and the inner wall of the bottom end of the main water inlet part is provided with an annular flange which is convexly arranged towards the inner periphery; the central hole of the annular flange forms a polycondensation hole; the bottom end opening of the polycondensation hole forms the polycondensation opening; each connecting seat is divided into at least one connecting seat group which corresponds to the side opening one by one; the connecting seat group is fixedly connected to the side opening of the main body and comprises at least one connecting seat; in each connecting seat group, the connecting seats are sequentially connected along the opening direction of the corresponding side opening, and each connecting seat is provided with a water inlet channel and a connecting channel; each water inlet channel is respectively used for being communicated with a water discharging end of an external device; the connecting channels are communicated in sequence to form the first water inlet branch channel; the sewer component is fixedly connected to the opening at the bottom end of the water collecting part, and a sewer is arranged in the sewer component.

Further, the sewage assembly comprises a sewage pipe and a floor drain core; the top end of the sewer pipe is in threaded connection with the bottom end of the water collecting part, and the bottom end of the sewer pipe is suitable for being inserted into a ground drain pipe; the floor drain core is supported in the sewer pipe, and the water inlet port of the floor drain core forms the water inlet port of the sewer.

Furthermore, the side wall of the downcomer is provided with a branch pipe; the channel in the branch pipe forms a second water inlet branch passage; the second water inlet branch channel is communicated with the sewer, and the port communicated with the sewer is lower than the water outlet end of the floor drain core.

Further, the branch pipe extends obliquely upward from the outer wall of the lower water pipe.

Further, the launching assembly further comprises a sealing member and a packing member; the outer wall of the bottom of the downcomer is provided with an upward annular limiting surface; the sealing element is sleeved on the periphery of the downcomer and is abutted against the limiting surface, and the inner wall of the sealing element is provided with a guide surface which gradually inclines towards the inner periphery from the top end downwards; the packing piece is sleeved and screwed on the outer wall of the sewer pipe and is provided with an operating part for operation and a packing part extending into the ground drainage pipe; the pressing part is suitable for pressing the sealing element against the inner wall of the ground drain pipe under the guidance of the guide surface when moving downwards and separating from the guide surface when moving upwards.

Further, the sewage assembly further comprises an extension pipe; the extension pipe is screwed at the bottom of the downcomer and is inserted in the ground drain pipe.

The technical scheme also provides a water inlet and drainage system which comprises a water inlet valve and the drainage structure; the water inlet valve is provided with a water inlet and a plurality of water outlets; the water inlet is connected with the wall angle valve; and each water outlet is respectively communicated with the water inlet end of an external device.

Compared with the prior art, the scheme has the following beneficial effects:

1. in the drainage structure provided by the technical scheme, the water outlet end of the water inlet main channel extends into the water collecting channel and is formed into the condensation port, and the condensation port is spaced from the water inlet port of the sewer, namely, the condensation port does not shield the water inlet port of the sewer, so that the communication between each first water inlet branch channel and the sewer is not influenced; and because the condensation opening is over against the water inlet port of the sewer and the diameter is smaller than that of the water inlet port of the sewer, water flow in the main water inlet channel can form jet flow at the condensation opening and can completely flow in from the water inlet port of the sewer, so that when the condensation opening is actually applied, under the condition that the water inlet end of the main water inlet channel is communicated with the water tank and/or the water discharge end of the garbage processor and other first water inlet branch channels are communicated with the water discharge ends of other kitchen electrical appliances or devices except the garbage processor, the sewage and foam in the main water inlet channel can be prevented from flowing to other first water inlet branch channels, secondary pollution to other kitchen electrical appliances or devices, particularly to electrical appliances or devices with higher requirements on cleanliness such as a water purifier and a small kitchen appliance can be avoided, and the sanitation of water can be guaranteed.

Every first branch way of intaking all has at least one end of intaking, promptly, every first branch way of intaking all can be put through with at least one kitchen electrical apparatus or device, and the quantity of the end of intaking sets up more, and the kitchen electrical apparatus or the device that can connect are more to be favorable to simplifying the water route and arranging, save the occupation of cupboard inner space.

2. The polycondensation mouth is less than or flushes in the lowest position in the port of the play water of each first water inlet branch way, so can further increase the rivers in the main water inlet way toward the degree of difficulty that the periphery flows, further avoid sewage and foam to flow toward each first water inlet branch way scurry.

3. Two first water inlet branch channels are symmetrically arranged on two sides of the water collecting channel along the same horizontal direction, the water path is neat in design, attractive in appearance and small in influence and smooth in water drainage when water is drained from two sides.

4. The offal structure is formed by main part, a plurality of connecting seats and offal subassembly concatenation, and split type structural design is favorable to reducing the structure shaping degree of difficulty and manufacturing cost.

5. The arrangement of the floor drain core in the drainage component can prevent sewage and foam in the floor drain pipe from overflowing and prevent odor from escaping when the drainage component is not filled with water.

6. The branch pipe can be communicated with the garbage disposer without changing the original waterway structure under the condition that the water inlet main channel is communicated with the water tank only, and the branch pipe is simple in structure and convenient to assemble; the water outlet port of the second water inlet branch passage in the branch pipe is lower than the water outlet end of the floor drain core, so that the water flow discharged from the branch pipe is blocked by the floor drain core and cannot overflow upwards and emit odor.

7. The branch pipes are obliquely arranged, so that water is smoothly drained.

8. When the sealing part is pressed down, the sealing part is pressed against the inner wall of the drainage pipe, so that the leakage of foam and odor in the ground drainage pipe can be prevented, and the drainage pipe is prevented from loosening relative to the ground drainage pipe; when the tightening part moves upwards to the disengaging guide surface, the sealing element is restored and is not pressed against the ground drain pipe any more, and the sewer pipe can be easily disengaged from the ground drain pipe at the moment.

9. The setting of extension pipe has lengthened the lower water structure and can be with ground drain pipe cooperation grafting degree of depth to avoid lower water structure can't realize butt joint and installation with ground drain pipe when ground drain pipe's the setting height is different.

10. The water inlet and outlet system provided by the technical scheme adopts the water outlet structure, so that the water inlet and outlet system also has the characteristics of avoiding secondary pollution to other kitchen electric appliances or devices and ensuring the sanitation of water; the water inlet valve with one water inlet and a plurality of water outlets is adopted, so that the water inlet and drainage system can supply water for a plurality of kitchen devices at the same time, and the design difficulty and the space occupation of a waterway are reduced.

Drawings

In order to more clearly illustrate the technical solution of the embodiments, the drawings needed to be used are briefly described as follows:

fig. 1 is a schematic perspective exploded view of a drainage structure of an embodiment of the present invention;

fig. 2 is a schematic structural view of an embodiment of the drainage structure of the present invention;

fig. 3 is a schematic sectional view of a drainage structure according to an embodiment of the present invention;

fig. 4 is a schematic sectional view of a drainage structure according to an embodiment of the present invention;

fig. 5 is a third schematic sectional view of the drainage structure of the embodiment of the present invention;

FIG. 6 is a first example of the inlet valve and the launching structure in the embodiment of the water inlet and outlet system of the present invention;

FIG. 7 is a second example of the use of the inlet valve and the launching structure in the embodiment of the water inlet and outlet system of the present invention;

fig. 8 is an assembly view of the sewer pipe connected to the garbage disposer according to an embodiment of the present invention.

Description of the main reference numerals:

a launching structure 10; a water inlet valve 20; a connecting pipe 30; a water purifier 100; a water tank 200; a faucet 300; a waste disposer 400; a cup washer 500; a little cheibao 600; a water collection channel 101; a sewer 102; a main water inlet channel 103; a first water inlet branch 104; a second water inlet branch 105; a main body 1; a water collection portion 11; a top wall 111; side openings 112; a water intake main portion 12; an annular flange 121; a condensation polymerization hole 122; a polycondensation port 120; a connecting seat 2; a water inlet passage 21; a connecting passage 22; a sewage assembly 3; the downcomer 31; a tube body 311; a branch pipe 3111; a screw 312; a limiting surface 3121; a floor drain core 32; a seal 33; a guide surface 331; a packing member 34; an operation portion 341; a tightening portion 342; an extension pipe 35.

Detailed Description

In the claims and specification, unless otherwise specified the terms "first", "second" or "third", etc., are used to distinguish between different items and are not used to describe a particular order.

In the claims and specification, unless otherwise specified, the terms "central," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "clockwise," "counterclockwise," and the like are used in the orientation and positional relationship indicated in the drawings and are used for ease of description only and do not imply that the referenced device or element must have a particular orientation or be constructed and operated in a particular orientation.

In the claims and the description, unless otherwise specified, the terms "fixedly connected" or "fixedly connected" should be understood in a broad sense to mean any connection between the two without a relative displacement or a relative rotation, that is to say including non-detachably fixed connection, integrated and fixedly connected by other means or elements.

In the claims and specification, unless otherwise defined, the terms "comprising", "having" and variations thereof mean "including but not limited to".

The technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings.

Drainage structure 10 embodiment

Referring to fig. 1 to 5, fig. 1 to 5 show a launching structure 10 of the present embodiment.

The present embodiment provides a launching structure 10 provided with a water collecting channel 101, a sewer 102, a main water inlet channel 103 and at least one first branch water inlet channel 104. Wherein, the water collecting channel 101 and the sewer 102 are connected in turn from top to bottom and are communicated with each other, and the sewer 102 is used for communicating with a ground drain pipe; the water inlet main channel 103 and the first water inlet branch channel 104 are communicated with a water discharging end of a kitchen component; the main water inlet channel 103 is used as a main sewage discharge channel and is connected with the drainage end of the water tank and/or the garbage disposer, the main water inlet channel 103 is arranged at the top end of the water collecting channel 101, and the water outlet end of the main water inlet channel extends into the water collecting channel 101 and is formed into a condensation port 120; the condensation port 120 is spaced from the water inlet of the sewer 102 and is opposite to the water inlet of the sewer 102, and the diameter of the condensation port 120 is smaller than that of the water inlet of the sewer 102; each first water inlet branch 104 is circumferentially arranged on the side surface of the water collecting channel 101 at intervals, and the water outlet end of each first water inlet branch is communicated with the water collecting channel 101 and the water inlet port of the sewer 102, and specifically, each first water inlet branch 104 is communicated with the water inlet port of the sewer 102 through the water collecting channel 101; each water inlet branch channel is provided with at least one water inlet end, and each water inlet end is respectively used for being communicated with the water discharge end of kitchen appliances or devices such as a cup washer, a small kitchen appliance, a water purifier, a dish washing machine and the like.

Based on the above structure, in the drainage structure 10 provided in this embodiment, since the condensation port 120 at the water outlet end of the main water inlet channel 103 is spaced from the water inlet end of the drainage channel 102, the condensation port 120 does not block the water inlet end of the drainage channel 102, and does not affect the communication between each of the first branch water inlet channels 104 and the drainage channel 102; and because the condensation port 120 is over against the water inlet port of the sewer 102 and the diameter is smaller than that of the water inlet port of the sewer 102, when the water flows out through the condensation port 120, a jet flow can be formed, and water beams can be concentrated and can completely flow in from the water inlet port of the sewer 102, so that in practical application, by connecting the water inlet end of the water inlet main channel 103 to the water discharge end of the water tank and/or the garbage disposer and connecting the other first water inlet branch channel 104 to the water discharge end of other kitchen appliances or devices except the garbage disposer 400, the sewage and foams in the water inlet main channel 103 can be prevented from flowing to the other first water inlet branch channels 104, secondary pollution to other kitchen appliances or devices, particularly water purifiers, small kitchen appliances and the like with higher requirements on cleanliness can be avoided, and the water using sanitation can be guaranteed. In addition, each first water inlet branch passage 104 is provided with at least one water inlet end, that is, each first water inlet branch passage 104 can be communicated with at least one kitchen electrical appliance or device, the more the number of the water inlet ends is set, the more the kitchen electrical appliances or devices can be connected, thereby being beneficial to simplifying waterway arrangement and saving the occupation of the internal space of the cabinet.

Specifically, as shown in fig. 1 to 5, in the present embodiment, the launching structure 10 includes a main body 1, a connecting seat 2, and a launching assembly 3.

The main body 1 comprises a water collection part 11 and a water inlet main part 12. Water collection portion 11 is the cylindric of opening down, and its inside cavity, and the inner chamber has constituted water collecting channel 101, and its top is equipped with roof 111, and its bottom is equipped with the opening, and its lateral wall is equipped with at least one side opening 112, specifically, in this embodiment, the quantity of side opening 112 on the water collection portion 11 lateral wall is two, and two side openings 112 set up along radial relative, and water collection portion 11 lateral wall corresponds two side openings 112 and all is equipped with the screw hole, and the screw hole is used for supplying connecting seat 2 spiro union. The main water inlet portion 12 is in a vertically extending tubular shape, penetrates through the top wall 111 of the water collecting portion 11 and is integrally formed on the top wall 111 of the water collecting portion 11, and the outer diameter of the main water inlet portion 12 is smaller than the inner diameter of the water collecting portion 11, so that the outer wall of the portion, located inside the water collecting portion 11, of the main water inlet portion 12 and the inner wall of the water collecting portion 11 are arranged at intervals, the side opening 112 is not shielded, and it can be ensured that each first water inlet branch channel 104 can be connected with a water inlet port of the sewer 102 through the water collecting channel 101; the channel in the main water inlet part 12 forms a main water inlet channel 103, the inner wall of the bottom end of the main water inlet part 12 is provided with an annular flange 121 which is convexly arranged towards the inner periphery, and the central hole of the annular flange 121 forms a condensation polymerization hole 122; the bottom opening of the condensation hole 122 forms the condensation opening 120, so that, because the inner diameter of the main water inlet part 12 is larger than the diameter of the condensation opening 120, when the water flows from the first water inlet branch passage 104 to the condensation opening 120, the water passing area is reduced, the water flow is accelerated and forms a jet flow with more concentrated water beams, thereby ensuring that the water flow flowing out from the first water inlet branch passage 104 can completely flow into the sewer 102 and can suck air to the periphery to a certain extent, and avoiding the water flow from overflowing.

Preferably, in the present embodiment, the condensation opening 120 is lower than or flush with the lowest position in the water outlet port of each first water inlet branch channel 104, so as to increase the difficulty of the water flow in the main water inlet channel 103 flowing to the outer peripheral side opening 112, thereby further avoiding the occurrence of the blow-by of the sewage and the foam into each first water inlet branch channel 104.

The connecting seat 2 is in a T-shaped three-way tubular structure. In this embodiment, each of the connection sockets 2 is divided into at least one connection socket 2 group corresponding to the side openings 112 one to one; each connecting seat 2 group is respectively and fixedly connected with the corresponding side opening 112 on the main body 1, and the fixedly connected mode is that a tubular adapter piece with threads on the inner wall and the outer wall is adopted for screw connection. Each connecting seat 2 group comprises at least one connecting seat 2, and in each connecting seat 2 group, each connecting seat 2 is connected in sequence along the opening direction of the corresponding side opening 112, the connection mode is realized by screwing a tubular adaptor with threads on the inner wall and the outer wall, each connecting seat 2 is provided with a water inlet channel 21 and a connecting channel 22, the water inlet channel 21 and the connecting channel 22 are communicated with each other, wherein the water inlet channel 21 is formed by a shorter channel on the connecting seat 2, the connecting channel 22 is formed by a longer channel on the connecting seat 2, each water inlet channel 21 is respectively communicated with the drainage end of an external device, namely, the water inlet channel is communicated with the drainage ends of other kitchen electrical appliances or devices except a garbage processor, and each connecting channel 22 is communicated in sequence to form a first water inlet branch channel 104.

Based on the structure of the main body 1, since the number of the side openings 112 on the side wall of the water collection part 11 is two and is opposite to each other in the radial direction, the number of the first water inlet branch passages 104 is also two in the present embodiment. And preferably, two first water inlet branch channels 104 are symmetrically arranged at two sides of the water collecting channel 101 along the same horizontal direction, that is, the number of the connecting seats 2 at two sides of the main body 1 is the same, so that the waterway design is neat and attractive, and the influence between the two sides is small and the water is smoothly discharged when the water is discharged at two sides. In this embodiment, two sides of the main body 1 are respectively connected with three connecting seats 2, and the end surfaces of the connecting seats 2 far away from the main body 1 in the connecting seat 2 groups on the two sides can be blocked by plugs, so as to prevent the water flow of the first water inlet branch passage 104 from reliably flowing into the main body 1; the quantity of inhalant canal 21 is six in two 2 groups of connecting seats, and is in large quantity, can satisfy user's user demand betterly, and during the use, the user also can be as required, and inhalant canal 21 that will not be used for putting through on corresponding connecting seat 2 of kitchen electrical apparatus or device adopts the end cap to carry out the shutoff.

The sewage component 3 is fixedly connected to the bottom opening of the main body 1, and a sewer 102 is arranged in the sewage component.

Specifically, as shown in fig. 3 to 5, the sewage assembly 3 includes a sewage pipe 31, a floor drain core 32, a sealing member 33, a packing member 34, and an extension pipe 35.

Wherein, the top end of the downcomer 31 is screwed with the bottom end of the water collecting part 11, and the bottom end thereof is suitable for being inserted into the ground drainage pipe. Referring to fig. 3 to 5, in the present embodiment, the sewer pipe 31 includes a pipe body 311 and a screw 312, the pipe body 311 and the screw 312 are matched to form the sewer 102, wherein the top end of the pipe body 311 is screwed with the opening at the bottom of the water collecting part 11, and the inner wall of the top end of the pipe body 311 is provided with a step surface for supporting the floor drain core 32; the screw joint member 312 is screwed on the inner wall of the bottom of the pipe body 311, a part of the screw joint member is located at the bottom end of the pipe body 311, and an abutting flange protruding relative to the outer wall of the pipe body 311 is formed, and the upper end surface of the abutting flange forms an annular limiting surface 3121, that is, the outer wall of the bottom of the downcomer 31 provided by the embodiment is provided with an upward annular limiting surface 3121, and the limiting surface 3121 is used for supporting the sealing element 33; the limiting surface 3121 is formed by the screw joint 312, which is beneficial to reducing the structural forming difficulty of the downcomer 31 and saving the processing cost.

The floor drain core 32 is supported in the sewer pipe 31, and the water inlet end thereof constitutes the water inlet port of the sewer 102. Referring to fig. 3 to 5, the outer wall of the top end of the floor drain core 32 is provided with an abutting flange protruding towards the periphery, and the abutting flange is supported on the step surface in the pipe body 311; the channel in the floor drain core 32 is opposite to the condensation polymerization port 120, the bottom of the floor drain core 32 is provided with a sealing plate which can rotate around a horizontal pivot, the sealing plate is provided with a covering part and a driving part which are positioned at two sides of the pivot, and the shape of the covering part is matched with the shape of the water outlet port of the floor drain core 32; the driving part can be configured as a weight block or a magnetic part, and is used for driving the covering part to rotate to a state of being blocked at the water outlet port of the floor drain core 32 under the action of gravity or magnetism when the floor drain core 32 is not used for water, so that the sewage and the foam in the floor drain pipe are prevented from overflowing and the odor is prevented from escaping. Since the structure and the usage principle of the floor drain core 32 are prior art, the detailed description thereof is omitted here.

Preferably, in this embodiment, the side wall of the sewer pipe 31 is provided with the branch pipe 3111, the branch pipe 3111 is specifically arranged on the side wall of the pipe body 311, and the branch pipe 3111 is used for communicating with the drainage end of an external garbage disposer, so that when the main water inlet channel 103 is already communicated with the drainage end of the water tank, a user needs to add the garbage disposer, and the user can change the original water path structure as needed, and the branch pipe 3111 is connected with the drainage end of the garbage disposer, so as to achieve drainage of the garbage disposer, which is simple in structure and convenient to assemble. In this embodiment, the channel in the branch pipe 3111 forms a second branch inlet channel 105, the second branch inlet channel 105 is connected to the sewer 102, and the port of the second branch inlet channel 105 connected to the sewer 102 is lower than the outlet end of the floor drain core 32, so that the water discharged from the branch pipe 3111 is blocked by the floor drain core 32 and will not overflow upwards and emit odor. Preferably, the branch pipe 3111 extends obliquely upward from the outer wall of the downcomer 31, so that the branch pipe 3111 can smoothly discharge water without clogging.

Referring to fig. 3 to 5, the sealing element 33 is an elastic sealing ring, which is sleeved on the outer periphery of the downcomer 31 and abuts against the limiting surface 3121, specifically, is sleeved on the outer wall of the pipe body 311 and abuts against the limiting surface 3121 on the screw joint 312, the inner wall of the sealing element 33 is provided with a guide surface 331 which is gradually inclined from the top end thereof to the inner periphery, and the guide surface 331 is used for guiding the movement of the packing 34 and forms an inclined surface fit with the packing 34.

The packing member 34 is sleeved and screwed on the outer wall of the downcomer 31, and has an operating portion 341 operable and a packing portion 342 extending into the ground drainpipe. Specifically, referring to fig. 3 to 5, the packing member 34 is a stepped tube structure with a large top and a small bottom, the upper portion of the packing member 34 is sleeved on and screwed with the outer wall of the tube body 311, the outer diameter of the portion is large, and the portion is exposed outside the bottom drain tube and forms an operating portion 341 for an external force applying object to operate; the lower portion of the packing member 34 constitutes a packing portion 342 having a small outer diameter and capable of being inserted into the floor drain, which is adapted to pack the packing member 33 against the inner wall of the floor drain under the guidance of the guide surface 331 when moving downward and to be separated from the guide surface 331 when moving upward. In practical application, the tightening part 342 can be driven to lift by operating the tightening part 34 to rotate relative to the sewer pipe 31, when the tightening part 342 descends, the tightening part 342 moves downwards under the guidance of the guide surface 331 and presses the sealing element 33 towards the outer periphery, and the sealing element 33 is tightly abutted against the inner wall of the drainage pipe, so that the escape of foam and odor in the ground drainage pipe can be prevented, and the loosening of the sewer pipe 31 relative to the ground drainage pipe can be avoided; when tightening part 342 moves up to escape guide surface 331, sealing member 33 is restored and no longer tightened against the ground drain pipe, and then drain pipe 31 can be easily released from the ground drain pipe.

The extension pipe 35 is screwed to the bottom of the downcomer 31 and inserted into the ground drain pipe. Specifically, the top of the extension pipe 35 may be threadedly coupled to the inner wall of the threaded member 312, and the bottom thereof is adapted to be inserted into the ground drain pipe. The setting of extension pipe 35 has lengthened launch structure 10 and can be with ground drain pipe cooperation grafting degree of depth to avoid launch structure 10 can't realize butt joint and installation with ground drain pipe when ground drain pipe's the setting height is different.

Water intake and drainage system embodiment

Referring to fig. 6 to 8, fig. 6 to 8 show a water intake and drainage system of the present embodiment. As shown in fig. 6 to 8, the water inlet and outlet system provided in the present embodiment includes a water inlet valve 20, a drainage structure 10, and a plurality of connecting pipes 30. The inlet valve 20 has an inlet and outlets; wherein, the water inlet is used for being communicated with the water outlet end of the angle valve on the wall surface through a connecting pipe 30; each water outlet is used for being connected with a water inlet end of an external device, specifically, the top end and the bottom end of the water inlet valve 20 are respectively provided with three water outlets, that is, the water inlet valve 20 has six water outlets in total, and the six water outlets can be respectively connected with water inlets of kitchen appliances or devices such as a water purifier 100, a dish washer (not shown in the figure), a water faucet 300, a garbage disposer 400, a cup washer 500, a small kitchen appliance 600 and the like through a connecting pipe 30 according to actual conditions, or can be blocked by plugs when the water inlets are not connected with the kitchen appliances or devices. Portions of each connecting pipe 30 may also be used to make a connection between the drain structure 10 and the drain end of the kitchen appliance or device.

The water inlet and outlet system provided by the embodiment adopts the water outlet structure 10, so that the water inlet and outlet system also has the characteristics of avoiding secondary pollution to other kitchen electric appliances or devices and ensuring the sanitation of water; the water inlet valve 20 with one water inlet and a plurality of water outlets and the water drainage structure 10 with one water outlet and a plurality of water inlets are adopted, so that the water inlet and drainage system can simultaneously meet the water supply and drainage of a plurality of kitchen devices, and the design difficulty and the occupied space of a waterway can be reduced.

The use principle of the floor drain that this embodiment provided does:

when the corresponding kitchen electrical appliance or device is needed to be used, the on-off valve of the kitchen electrical appliance or device is opened, water flows into the connecting pipe 30 corresponding to the kitchen electrical appliance or device through the angle valve and the water inlet valve 20, and flows out from the water outlet end of the kitchen electrical appliance or device for use; after use, the drainage valve corresponding to the kitchen appliance or device is opened or the cover of the sink 200 is taken away, water flows into the corresponding first water inlet branch channel 104 and/or second water inlet branch channel 105 from the corresponding water inlet channel 21, the water in the first water inlet branch channel 104 flows into the floor drain core 32 through the water collecting channel 101, the covering part on the floor drain core 32 rotates under the action of water pressure and opens the water outlet port of the floor drain core 32, and the water in the first water inlet branch channel 104 and the water in the second water inlet branch channel 105 flow into the sewer 102 together and finally enters the floor drain pipe to be discharged.

The description of the above specification and examples is intended to illustrate the scope of the invention, but should not be construed as limiting the scope of the invention.

Claims (10)

1. A launching structure is characterized in that the launching structure is provided with a water collecting channel (101), a sewer (102), a water inlet main channel (103) and at least one first water inlet branch channel (104);

the water collecting channel (101) and the sewer (102) are sequentially connected from top to bottom and are communicated with each other;

the water inlet main channel (103) is arranged at the top end of the water collecting channel (101), and the water outlet end of the water inlet main channel extends into the water collecting channel (101) and is formed into a polycondensation opening (120); the condensation polymerization port (120) is spaced and opposite to the water inlet port of the sewer (102) and has a diameter smaller than that of the water inlet port of the sewer (102);

the first water inlet branch channels (104) are distributed on the side surface of the water collecting channel (101) at intervals along the circumferential direction, and the water outlet ends of the first water inlet branch channels are communicated with the water collecting channel (101) and the water inlet port of the sewer (102); each first water inlet branch channel (104) is provided with at least one water inlet end.

2. A launch structure according to claim 1, characterised in that the condensation opening (120) is below or flush with the lowest position of the water outlet ports of the first water inlet branch channels (104).

3. A launch structure according to claim 2, characterised in that the number of said first water intake branches (104) is two; the two first water inlet branch channels (104) are symmetrically arranged on two sides of the water collecting channel (101) along the same horizontal direction.

4. A launch structure according to claim 1, 2 or 3, characterised in that it comprises a body (1), a plurality of connecting seats (2) and a launch assembly (3);

the main body (1) comprises a water collecting part (11) and a main water inlet part (12); the water collecting part (11) is hollow, the inner cavity of the water collecting part forms the water collecting channel (101), the top end of the water collecting part is provided with a top wall (111), the bottom end of the water collecting part is provided with an opening, and the side wall of the water collecting part is provided with at least one side opening (112); the main water inlet part (12) is in a vertically extending tubular shape, penetrates through the top wall (111), a channel in the main water inlet part forms the main water inlet channel (103), and the inner wall of the bottom end of the main water inlet part is provided with an annular flange (121) protruding towards the inner periphery; the central hole of the annular flange (121) constitutes a polycondensation hole (122); the bottom end opening of the polycondensation hole (122) forms the polycondensation opening (120);

each connecting seat (2) is divided into at least one connecting seat (2) group corresponding to the side opening (112) one by one; the connecting seat (2) set is fixedly connected to the side opening (112) of the main body (1) and comprises at least one connecting seat (2); in each group of the connecting seats (2), the connecting seats (2) are sequentially connected along the opening direction of the corresponding side opening (112), and each connecting seat (2) is provided with a water inlet channel (21) and a connecting channel (22); each water inlet channel (21) is respectively used for being communicated with a water discharging end of an external device; the connecting channels (22) are communicated in sequence to form the first water inlet branch channel (104);

the sewer component (3) is fixedly connected to an opening at the bottom end of the water collecting part (11), and a sewer (102) is arranged in the sewer component.

5. A launch structure according to claim 4, characterised in that the launch assembly (3) comprises a launch pipe (31) and a floor drain core (32); the top end of the downcomer (31) is in threaded connection with the bottom end of the water collecting part (11), and the bottom end of the downcomer is suitable for being inserted into a ground drain pipe; the floor drain core (32) is supported in the sewer pipe (31), and the water inlet port of the floor drain core forms the water inlet port of the sewer pipe (102).

6. A sewer structure according to claim 5, characterized in that the side walls of said sewer pipes (31) are provided with branch pipes (3111); the channel in the branch pipe (3111) forms a second water inlet branch pipe (105); the second water inlet branch channel (105) is communicated with the sewer (102), and the port communicated with the sewer (102) is lower than the water outlet end of the floor drain core (32).

7. A downcomer structure according to claim 6, characterized in that the branch pipe (3111) extends obliquely upward from the outer wall of the downcomer (31).

8. A launch structure according to claim 5, characterised in that the launch assembly (3) further comprises a sealing (33) and a packing (34);

the outer wall of the bottom of the downcomer (31) is provided with an upward annular limiting surface (3121); the sealing element (33) is sleeved on the periphery of the downcomer (31) and is abutted against the limiting surface (3121), and the inner wall of the sealing element is provided with a guide surface (331) which gradually inclines towards the inner periphery from the top end downwards;

the packing piece (34) is sleeved and screwed on the outer wall of the downcomer (31) and is provided with an operating part (341) for operation and a packing part (342) extending into the ground drainage pipe; the urging portion (342) is adapted to urge the seal member (33) against the inner wall of the floor drain pipe under the guidance of the guide surface (331) when moving downward and to disengage from the guide surface (331) when moving upward.

9. A launch structure according to claim 5, characterised in that the launch assembly (3) further comprises an extension pipe (35); the extension pipe (35) is screwed at the bottom of the downcomer (31) and is inserted into the ground drainage pipe.

10. A plumbing system characterised by comprising a water inlet valve (20) and a launch structure (10) according to any one of claims 1 to 9; the water inlet valve (20) is provided with a water inlet and a plurality of water outlets; the water inlet is connected with the wall surface angle valve; and each water outlet is respectively communicated with the water inlet end of an external device.

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