阅读说明：本技术 用于浴缸和水槽的排水系统 (Drainage system for bathtub and sink ) 是由 J·A·舒马赫 于 2019-05-23 设计创作，主要内容包括：描述了一种用在浴缸、水槽等中的排水系统。浴缸可以包括浴盆和将水从该浴盆排出的盆排水管。该排水系统形成p型存水弯。该排水系统包括具有入口和出口的入口弯头。该入口被流体连接到盆排水管的出口。该排水系统还包括具有入口和出口的u型弯管。该入口被流体连接到第一弯头的出口。该排水系统还包括具有入口和出口的第二弯头。该入口被流体连接到u型弯管的出口。该出口配置成连接到流体排水管的入口。(Describe a kind of drainage system in bathtub, sink etc..Bathtub may include bathtub and basin drainpipe that water is discharged from the bathtub.The drainage system forms p-type trap.The drainage system includes the inlet elbow with entrance and exit.The entrance is fluidly connected to the outlet of basin drainpipe.The drainage system further includes the u-tube with entrance and exit.The entrance is fluidly connected to the outlet of the first elbow.The drainage system further includes second elbow with entrance and exit.The entrance is fluidly connected to the outlet of u-tube.The outlet is configured to connect to the entrance of fluid drainage pipe.)

1. a kind of bathroom or sink basin drainage system, comprising:

Basin inside limiting；

The basin drainpipe arranged towards the bottom of the inside of the basin, the basin drainpipe have for by water from the basin The internal outlet being discharged；And

Drainage system, the drainage system form p-type trap and include:

First elbow, first elbow include the outlet for having the first internal diameter and being fluidly connected to the basin drainpipe Entrance and be greater than first internal diameter the second internal diameter outlet；

U-tube, the u-tube have outlet and are fluidly connected to the entrance of the outlet of first elbow, In, size and first elbow of the internal diameter of each of the entrance of the u-tube and described outlet it is described Second internal diameter of outlet is identical；And

Second elbow, second elbow have the entrance for the outlet for being fluidly connected to the u-tube and are configured to It is connected to the outlet of fluid drainage tube inlet.

2. basin drainage system as described in claim 1, wherein the entrance of first elbow and second elbow The outlet all has first internal diameter.

3. basin drainage system as claimed in claim 2, further includes:

Fluid drainage tube inlet, the fluid drainage tube inlet have first internal diameter and receive by the drainage system Water from the inside of the basin.

4. basin drainage system as described in claim 1, wherein first elbow between the entrance and the outlet by Gradual change is thin.

5. basin drainage system as claimed in claim 4, wherein the internal diameter of the inner passage of first elbow is in the entrance It is gradually changed between the outlet.

6. basin drainage system as described in claim 1, wherein the generally vertical extension of basin drainpipe.

7. basin drainage system as claimed in claim 6, wherein the entrance of first elbow is connected indirectly to described The outlet of basin drainpipe, and wherein, the drainage system further includes third elbow, and the third elbow is connected to described Between the entrance of one elbow and the outlet of the basin drainpipe.

8. basin drainage system as described in claim 1, wherein the outlet basic horizontal of the basin drainpipe extends.

9. a kind of step-in type bathtub, comprising:

Bathtub inside limiting；

Towards the inside pivotable door in the inside of the bathtub；

Towards the inside of the bathtub bottom arrange bathroom drain pipe, the bathroom drain pipe have for by water from The internal outlet being discharged of the bathtub；And

The drainage system of p-type trap is formed, the drainage system includes:

First elbow, first elbow include with the first internal diameter and be fluidly connected to the bathroom drain pipe it is described go out Mouthful entrance and be greater than first internal diameter the second internal diameter outlet；

U-tube, the u-tube have outlet and are fluidly connected to the entrance of the outlet of first elbow, In, size and first elbow of the internal diameter of each of the entrance of the u-tube and described outlet it is described Second internal diameter of outlet is identical；And

Second elbow, second elbow have the entrance for the outlet for being fluidly connected to the u-tube and are configured to It is connected to the outlet of fluid drainage tube inlet.

10. step-in type bathtub as claimed in claim 9, wherein the outlet of second elbow has in described first Diameter.

11. step-in type bathtub as claimed in claim 10, further includes:

Fluid drainage tube inlet, the fluid drainage tube inlet have first internal diameter and receive by the drainage system Water from the inside of the bathtub.

12. step-in type bathtub as claimed in claim 9, wherein the outlet of the bathroom drain pipe and fluid row The entrance of water pipe has same inner diameter, and wherein, the internal diameter of the u-tube be greater than the bathroom drain pipe it is described go out The entrance of mouth and the fluid drainage pipe.

13. a kind of drainage system for bathtub, the drainage system include:

First elbow, first elbow include with the first internal diameter and being configured to be fluidly connected to be arranged to by water from bathtub Inside discharge basin drainpipe outlet entrance and be greater than first internal diameter the second internal diameter outlet；

U-tube, the u-tube have outlet and are fluidly connected to the entrance of the outlet of first elbow, In, size and first elbow of the internal diameter of each of the entrance of the u-tube and described outlet it is described Second internal diameter of outlet is identical；And

Second elbow, second elbow have the entrance for the outlet for being fluidly connected to the u-tube and are configured to It is connected to the outlet of the entrance of fluid drainage pipe.

14. drainage system as claimed in claim 13, wherein the entrance of first elbow and second elbow The outlet all has first internal diameter.

15. drainage system as claimed in claim 13, wherein first elbow between the entrance and the outlet by Gradual change is thin.

16. drainage system as claimed in claim 15, wherein the internal diameter of first elbow is in the entrance and the outlet Between incrementally increase.

17. drainage system as claimed in claim 13, wherein the entrance of second elbow and the outlet all have Second internal diameter.

18. drainage system as claimed in claim 13, wherein the generally vertical extension of bathroom drain pipe.

19. drainage system as claimed in claim 18, further includes:

Third elbow, the third elbow be attached to first elbow the entrance and the bathroom drain pipe it is described Between outlet.

20. drainage system as claimed in claim 13, wherein the outlet basic horizontal of the bathroom drain pipe extends.

Technical field

The present disclosure generally relates to drainage systems, relate more specifically to a kind of drainage system for bathtub, sink etc..

Background technique

Many bathtubs include 1.5 " polyvinyl chloride (PolyVinyl Chloride, PVC) pipe drainage system.These drainings System removes water from bathtub.However, providing 1.5 " line sizes, water can be relatively slowly discharged from bathtub.When expectation is fast When speed discharge water, this may be especially problematic.When a people cannot leave bathtub until water is completely exhausted out or reaches some degree When, such issues that highlight.For example, this people has to wait for, until water is discharged under door when bathtub is step-in type bathtub Side, until this people can open door and leave bathtub.When waiting, this people may start experience from water and surrounding air Between the temperature difference influence chilly sensation.For some, it is contemplated that age or weakness, this may be problem.

It therefore can advantageously include a kind of draining that water is discharged from bathtub more quickly for comparable standard drainage system System.This kind of drainage system can solve the problem of being derived from slower drainage system.

Summary of the invention

One implementation of the disclosure includes a kind of bathroom or sink basin drainage system.The basin drainage system includes limiting Internal basin.The basin drainage system includes the basin drainpipe arranged towards the bottom of the inside of basin.The basin drainpipe, which has, to be used for The outlet that water is discharged from the inside of basin.The basin drainage system includes the drainage system to form p-type trap.The drainage system packet Include the first elbow with entrance and exit.The entrance has the first internal diameter and is fluidly connected to the outlet of basin drainpipe.It should Export the second internal diameter having greater than the first internal diameter.The drainage system includes the u-tube with entrance and exit.The entrance quilt It is fluidly connected to the outlet of the first elbow.The size of the internal diameter of each of the entrance and exit of the u-tube and first curved Second internal diameter of the outlet of head is identical.The drainage system includes second elbow with entrance and exit.The entrance is connected by fluid It is connected to the outlet of u-tube.The outlet is configured to connect to the entrance of fluid drainage pipe.

Another implementation of the disclosure includes a kind of step-in type bathtub.The step-in type bathtub includes the bath inside limiting Basin.The step-in type bathtub includes towards the inside pivotable door in the inside of bathtub.The step-in type bathtub includes towards in bathtub The bathroom drain pipe of the bottom arrangement in portion.The bathroom drain pipe has the outlet for water to be discharged from the inside of bathtub.The step Entering formula bathtub includes the drainage system to form p-type trap.The drainage system includes first elbow with entrance and exit.It should Entrance has the first internal diameter and is fluidly connected to the outlet of bathroom drain pipe.The outlet has in greater than the second of the first internal diameter Diameter.The drainage system includes the u-tube with entrance and exit.The entrance is fluidly connected to the outlet of the first elbow.The u The size of the internal diameter of each of the entrance and exit of type bend pipe is identical as the second internal diameter of the outlet of the first elbow.The draining System includes second elbow with entrance and exit.The entrance is fluidly connected to the outlet of u-tube.The outlet is configured to It is connected to the entrance of fluid drainage pipe.

Another implementation of the disclosure includes a kind of drainage system for bathtub.The drainage system include have into First elbow of mouth and outlet.The entrance has the first internal diameter and is configured to be fluidly connected to be arranged to by water from the inside of bathtub The outlet of the basin drainpipe of discharge.The outlet has the second internal diameter greater than the first internal diameter.The drainage system includes having entrance With the u-tube of outlet.The entrance is fluidly connected to the outlet of the first elbow.It is every in the entrance and exit of the u-tube The size of the internal diameter of one is identical as the second internal diameter of the outlet of the first elbow.The drainage system includes having entrance and exit Second elbow.The entrance is fluidly connected to the outlet of u-tube.The outlet is configured to connect to the entrance of fluid drainage pipe.

Detailed description of the invention

Fig. 1 is the view according to the bathtub of illustrative embodiments.

Fig. 2 is the view according to the bathtub of another exemplary embodiment.

Fig. 3 is the drainage system for being configured to realize in the bathtub of Fig. 1 and Fig. 2 according to illustrative embodiments.

Fig. 4 to Fig. 9 is each view according to the elbow of the drainage system of Fig. 3 of illustrative embodiments.

Figure 10 is according to another drainage system realized in the example bathtub in Fig. 1 and Fig. 2 of illustrative embodiments.

Specific embodiment

Referring generally to attached drawing, there is described herein a kind of drainage systems in bathtub, sink etc..For example, walk-in type Bathtub may include bathtub and basin drainpipe that water is discharged from the bathtub.The drainage system includes having entering for entrance and exit Mouth elbow.The entrance is fluidly connected to the outlet of basin drainpipe.The drainage system further includes having the u-shaped of entrance and exit curved Pipe.The entrance is fluidly connected to the outlet of the first elbow.The drainage system further includes second elbow with entrance and exit. The entrance is fluidly connected to the outlet of u-tube.The outlet is configured to connect to the entrance of fluid drainage pipe.

In operation, drainage system will be discharged to fluid drainage tube inlet from the received water in the outlet of basin drainpipe and (such as go Toward the entrance for main fluid drainpipes of properties such as house, business).The entrance and exit of u-tube, which can have, to be greater than The internal diameter of the internal diameter of the entrance of inlet elbow.Correspondingly, the entrance of inlet elbow can have the outlet less than inlet elbow The internal diameter of internal diameter.It in these embodiments, can be with the speed bigger than standard drainpipe speed due to bigger internal diameter Water is discharged from bathtub.

Referring now to fig. 1 and Fig. 2, two bathtubs 100 are shown according to illustrative embodiments.Although Fig. 1 and Fig. 2 shows Two different bathtubs 100, but many identical appended drawing references are for identifying the same or similar component.Bathtub 100 is shown Being out includes bathtub 102.Bathtub 102 may include bottom plate 104 and multiple walls 106.Wall 106 and bottom plate 104 can limit together The inside 108 of bathtub 102.Inside 108 can be part (such as within bathtub 102) locating for the water of bathtub 102.Although ginseng Many embodiments described herein are described according to bathtub 100, however, it is noted that many embodiments can be adapted for for example Sink, lavatory or the other families or business bathroom that need to drain or kitchen sink.

Bathtub 100 is shown as including tap 110.Tap 110 can be fluidly connected to water source and provide water To the inside of bathtub 102 108.Bathtub 100 may include the temperature for adjusting the water provided to the inside 108 of bathtub 102 One or more temperature controlling parts (such as knob, control-rod, handle etc.).

Bathtub 100 is shown as including basin drainpipe 112.Basin drainpipe 112 is shown as towards bathroom drain pipe 112 The bottom arrangement of inside 108.Basin drainpipe 112 is shown as including outlet 114.Outlet 114 can receive from basin drainpipe 112 water and it can be used for for water being discharged from the inside of bathtub 102 108.In some instances, bathroom drain pipe 112 can court Internally 108 center is placed (for example, as shown in Figure 1).In other examples, bathroom drain pipe 112 can be placed on bathtub 102 wall 106 is nearby (for example, as shown in Figure 2).In the two examples, 104 moulding of bottom plate (or inclination) can be made to cause Towards the water sport of bathroom drain pipe 112.In addition, in some instances, outlet 114 can be since bathtub 102 along level Orientation extends (shown in Fig. 1).In such as these example, bathroom drain pipe 112 generally vertical can extend.Other In example, outlet 114 can extend (shown in Fig. 2) along being vertically oriented since bathtub 102.In such as these example In, bathroom drain pipe 112 can be extended with basic horizontal.In some embodiments, the inclination of bathroom drain pipe 112 can be made to draw Play the water flow towards outlet 114.According to each design requirement and/or demand, bathroom drain pipe 112 and outlet 114 can be carried out Various modifications and change.

In some embodiments, bathtub 100 can be step-in type bathtub (as depicted in figs. 1 and 2).In these embodiment party In formula, bathtub 102 can include door 116 in one of wall 106.Door 116 can be pivotally opened and be closed.Door 116 can direction The inside 108 of bathtub 102 is pivotally opened to be allowed into bathtub 102 (such as passing through bather).Then door 116 can pivot It closes.In operation, bather can be such that its own is located in the inside 108 of bathtub 102 and close door 116.Then bather The inside 108 of bathtub 102 can be filled into expected water level.With dampening filling internal 108, water against door 116 it is upward and Therefore door 116 is made to keep in the closed position.Then bather takes a shower, and water is discharged from inside 108 if completing.However, Until water level is under the bottom of door 116, door can just be opened by bather.Therefore, bather must be in the inside of bathtub 102 Water is waited to be discharged under door 116 in 108.

In some embodiments, bathtub 102 may include supplementary features.For example, bathtub 102 may include being used to support Multiple ledges 118 of various bath articles (such as shampoo, hair conditioner, perfumed soap, shower cream etc.).In addition, bathtub 102 can wrap Include the seat 120 sat down for people when taking a shower.In some embodiments, bathtub 102 can also include for assisting being seated People stands up the handrail 122 of (vice versa).

Bathtub 100 is shown as including drainage system 124.Drainage system 124 can be arranged to will be from bathroom drain pipe 112 The received water in outlet 114 be discharged to fluid drainage tube inlet 126 (such as the fluid drainage pipes such as house, business).

Drainage system 124 may include at least one elbow.Each elbow described herein may include entrance and Outlet, as will be discussed in more detail below.According to the orientation of drainage system 124, each elbow can be arranged to carry out various Turn to (such as, for example, 90 ° of steerings) allow the water through this to be moved to different location.114 are being exported from bathtub 102 start in the example extended along the horizontally oriented, and drainage system 124 may include the first elbow 128.First elbow 128 can To be fluidly connected to outlet 114, wherein the first elbow 128 has horizontal access and vertical outlet (as shown in Figure 1).Going out Mouth is since, along being vertically oriented in outwardly extending example, the first elbow 128 can be forgone (as shown in Figure 2) bathtub 102. Therefore, the outlet 114 of bathroom drain pipe 112 can extend vertically, or can provide what the first elbow 128 was extended vertically with generation Outlet.Furthermore it is possible to provide various pipelines with according to demand or the expected length for extending outlet 114.

Referring now to Fig. 3, drainage system 124 is illustrated in greater detail according to illustrative embodiments.Drainage system 124 is shown Being out includes inlet elbow 300, u-tube 302 and exit bend 304.Inlet elbow 300, u-tube 302 and outlet are curved First each of 304 include corresponding entrance and exit.Correspondingly, inlet elbow 300 may include entrance 306 and outlet 308, u-tube 302 may include entrance 310 and outlet 312 and exit bend 304 may include entrance 314 and outlet 316。

As shown in figure 3, inlet elbow 300 is fluidly connected to the outlet 114 of basin drainpipe 112.As made herein With, fluidly connect including allow between two institute's connecting pipes carry out fluid flowing any connection.It can be by inlet elbow 300 are screwed into, are pushed into or are otherwise connected to outlet 114.In addition, entrance 306 may include around basin drainpipe 112 The sleeve 318 of outlet 114.Binder can be provided in the inner surface of sleeve 318, which contacts basin drainpipe 112 The outer surface of outlet 114.When inlet elbow 300 is attached to outlet 114 and when binder is dry, inlet elbow 300 can be with It is fluidly connected to the outlet 114 of basin drainpipe 112.Note that can be carried out with any similar manner described herein each It is a to fluidly connect.Can seam crossing between the outlet of inlet elbow 300 308 and the entrance 310 of u-tube 302 set is provided Cylinder 320, can seam crossing between the outlet of u-tube 302 312 and the entrance 314 of exit bend 304 provide sleeve 322, And can seam crossing between the outlet of exit bend 304 316 and fluid drainage tube inlet 126 sleeve 324 is provided.Sleeve 320, each of sleeve 322, sleeve 324 can be in seam crossings around the outer surface of one of inlet/outlet.It can be in sleeve 320, binder is provided on the inner surface of each of sleeve 322, sleeve 324, it, then can be by and once binder is dry Fluidly connect corresponding component.

When the outlet of basin drainpipe 112 114 is fluidly connected to inlet elbow 300, inlet elbow 300 is fluidly connected to U-tube 302, u-tube 302 are fluidly connected to exit bend 304 and exit bend 304 is fluidly connected to fluid row It, can be by the water from the inside of bathtub 102 108 from the discharge of basin drainpipe 112, by drainage system when pipe inlet 126 It 124 and leaves fluid drainage tube inlet 126 and goes to main fluid drainpipe.

Inlet elbow 300, u-tube 302 and exit bend 304 are shown as being formed trap (such as p-type water It is curved).Therefore, the entrance 306 of inlet elbow 300 and the outlet 316 of exit bend 304 can extend vertically.In addition, inlet elbow The entrance 314 of 300 outlet 308 and exit bend 304 can be with horizontal extension.Correspondingly, u-tube 302 can be placed to make Entrance 310 and outlet 312 are horizontal positioned.Furthermore it is possible to which u-tube 302 is placed on the entrance 306 of inlet elbow 300 and is gone out The lower section of the outlet 316 of mouth elbow 304.When water to be discharged from the inside of bathtub 102 108, water can be flowed through by inlet elbow 300, the trap that u-tube 302 and exit bend 304 are formed.After the draining of inside 108, some water can be retained In u-tube 302 (as its relative to the position of inlet elbow 300 and exit bend 304 and caused by gravitational effect).It protects The water stayed in u-tube 302 can serve as filter to prevent gas from flowing back to from main fluid drainpipe across drainage system 124 And enter in surrounding air (such as being upward through basin drainpipe 112).

Referring now to Fig. 4 to Fig. 9, in some embodiments, one or two elbow (such as inlet elbow 300 or go out Mouth elbow 304) there can be variation internal diameter between its respective entrance and exit.Specifically, Fig. 4 to Fig. 9 shows basis and shows Each view of the elbow of the drainage system 124 of example property embodiment.The elbow can permit water in the entrance of elbow 300 and go out 90 ° of steerings between mouthful.Although the elbow 300 shown in Fig. 4 to Fig. 9 is inlet elbow 300, identical description can be with Suitable for exit bend 304, such as it is discussed in further detail below by reference to Figure 10.

Inlet elbow 300 may include inner wall 326 and outer wall 328.In some embodiments, insulated separation can be passed through Inner wall 326 and outer wall 328.In other embodiments, inner wall 326 and outer wall 328 can be the apparent surface of identical material.Example Such as, which can be metal (copper, aluminium etc.), plastics (polyvinyl chloride (PVC) etc.).In some embodiments, Inner and outer wall 326 can limit inner passage 330.Inner passage 330 can for water pass through inlet elbow 300 when across Channel.Although providing above description for inlet elbow 300, similar description is suitable for u-tube 302, exit bend 304 Deng.Therefore, each of these components can be made of metal or plastic material and have corresponding inner and outer wall, described Corresponding inner and outer wall limits corresponding inner passage.Generally, water is routed to master by these inner passages from bathtub 102 Fluid drainage pipe.

As described above, inlet elbow 300 includes entrance 306 and outlet 308.When being fluidly connected in drainage system 124 When, entrance 306 can extend vertically and export 308 can be with horizontal extension.Outlet 308 can have the ruler bigger than entrance 306 It is very little.Therefore, entrance 306 and outlet 308 can be fluidly coupled to various sizes of pipeline.It is connected to inlet elbow 300 The pipeline (such as u-tube 302) of outlet 308 can have the pipeline (example of the entrance 306 than being connected to inlet elbow 300 Such as the outlet 114 of basin drainpipe 112) bigger size.For example, in some embodiments, the outlet 114 of basin drainpipe 112 It can have 1.5 " internal diameter, and the entrance 310 of u-tube 302 can have 2.0 " internal diameter.Therefore, inlet elbow 300 Entrance 306 can have 1.5 " internal diameter 332, and the outlet 308 of inlet elbow 300 can have 2 " internal diameter 334.Although retouching Present embodiment is stated, but the present disclosure is not limited to these particular inside diameters.But the disclosure considers for elbow 300 in entrance The other sizes changed between 306 and outlet 308.

In some embodiments, elbow 300 can be tapered between entrance 306 and outlet 308.Elbow 300 Internal diameter can be gradually changed from entrance 306 to outlet 308.The interior of inner passage " gradually " is referred to as used in this article The smooth change rate of diameter between the inlet.For example, the internal diameter of inner passage 330 can be arrived in the internal diameter 332 of entrance 306 It is gradually become much larger between the internal diameter 308 of outlet 308.In this regard, the internal diameter of inner passage 330 can be from outlet 308 It is tapered to entrance 306.It does so, elbow can accommodate various sizes of pipeline at entrance 306 and outlet 308.Specifically Ground, elbow accommodate larger pipeline at outlet 308 and accommodate smaller conduit at entrance 306.Gradually changing for internal diameter is being provided When, the particle packing in inner passage 330 can be forbidden or be prevented to this kind of arrangement.In addition, this kind of arrangement can be provided across curved First 300 straightway fluid flowing.Therefore, arrangement described herein can be by being connected to larger inner diameter U-tube 302 and gradually changing to forbid obstruction to allow to improve across drainage system by the internal diameter of offer elbow 300 124 fluid flow rate.

U-tube 302 can have across constant (or nearly constant) internal diameter of u-tube 302 (for example, u-tube The internal diameter of 302 inner passage is constant or nearly constant from beginning to end).U-tube 302 can have with it is curved in entrance The identical internal diameter of internal diameter 334 at first 300 outlet 308.Therefore, when u-tube 302 is fluidly connected to inlet elbow 300 Outlet 308 when, the internal diameter of the seam crossing between the outlet of inlet elbow 300 308 and the entrance 310 of u-tube 302 can be with For identical (or essentially identical).Similarly, u-tube 302 can have the internal diameter with the entrance 314 of exit bend 304 Identical internal diameter.Therefore, when u-tube 302 is fluidly connected to the entrance 314 of exit bend 304, in u-tube 302 The internal diameter of seam crossing between outlet 312 and the entrance 314 of exit bend 304 can be identical (or essentially identical).Cause This, arrangement described herein can keep the continuity of pipeline (for example, inlet elbow 300, u-tube 302 and outlet Elbow 304).

The case where accommodating larger pipeline at 308 and accommodating smaller conduit at entrance 306 is being exported in inlet elbow 300 Under, the speed that fluid flows through inlet elbow 300 can be improved in this kind of arrangement.For example, due to from the internal diameter 332 from entrance 306 to Export the variation of the internal diameter 334 at 308 and water can flow through inlet elbow 300 with faster speed and the pipeline (example that is attached thereto Such as u-tube 302).Therefore, because improve the speed that fluid flows through inlet elbow 300 (and u-tube 302), therefore can be with Water is discharged from the inside of bathtub 102 108.

As described above, the entrance 306 of inlet elbow 300 and outlet 308 may include corresponding sleeve 318, sleeve 320. Sleeve 318, sleeve 320 can be respectively provided with greater than the internal diameter 332 of entrance 306 and export 308 internal diameter 334 internal diameter 336, interior Diameter 338.Sleeve 318, sleeve 320 can be around the pipelines for being connected to inlet elbow 300.For example, being used for the sleeve of entrance 306 318 can surround the outlet 114 of basin drainpipe 112.The internal diameter 336 of sleeve 318 can be equal to internal diameter 332 and the draining of twice of basin The summation of the thickness 340 of the outlet 114 of pipe 112, to accommodate reception outlet 114.Similarly, the internal diameter 338 of sleeve 320 can be with Equal to the summation of internal diameter 334 and the thickness 342 of the entrance 310 of twice of u-tube 302, entrance 310 is received to accommodate.

Referring now to Fig. 3 to Figure 10, in some embodiments, the outlet 316 of exit bend 304 can have according to application There are different sizes.For example, for according to the example drainage system 124 of another exemplary embodiment shown in Figure 10.In Figure 10 Shown in embodiment, the size of the outlet 316 of exit bend 304 and the entrance 306 of inlet elbow 300 are essentially identical. In the present embodiment, exit bend 304 and inlet elbow 300 can be essentially identical (although these elbows 304,306 can phase It is mirror image for u-tube 302).

According to embodiment as shown in fig. 10, the size of the outlet 114 of basin drainpipe 112 can be with fluid drainage pipe Entrance 126 is essentially identical.For example, outlet 114 and fluid drainage tube inlet 126 can have 1.5 " internal diameters.In these implementations In mode, the entrance 306 of inlet elbow 300 and the outlet 316 of exit bend 304 can have 1.5 " internal diameter.According to this A little embodiments, water can be flowed out from the inside of bathtub 102 108 outlet 114 (have 1.5 " diameters), flow through inlet elbow 300, And flow into the entrance 310 of u-tube 302 (there are 2.0 " diameters).Then water can flow through (the tool of outlet 312 of u-tube 302 Have 2.0 " diameters), flow through exit bend 304, and incoming fluid drain inlet 126 (in Figure 10 have 1.5 " diameters and There are 2.0 " diameters in Fig. 3).Although providing these sizes, the present disclosure is not limited to these sizes.

According to embodiment described herein, water can flow through draining system with speed more faster than standard drainage system System 124.Correspondingly, water can be discharged from the inside of bathtub 102 108 with faster speed.Therefore, bather may not need waiting Bathtub 102 is just so left for a long time, especially in the case where bathtub 100 is step-in type bathtub.

Term " connection ", " connection " as used in this article etc. mean that two components either directly or indirectly connect each other It closes.This kind of engagement can be static (such as permanent) or moveable (such as removable or releasable).It is this kind of Engagement can use two components or two components and any additional intermediate member or benefit integral with one another for being shaped to single entirety It is realized with two components or two components with any additional intermediate member for being attached to each other.

Herein the reference of position of components (such as " top ", " bottom ", " top ", " lower section " etc.) is used only for describing Orientation of each element in figure.It should be noted that the orientation of each element can be different according to other examples embodiment, And this kind of variation intention is covered by the disclosure.

The construction and arrangement of the element of the assembly of the mirror image as shown in the exemplary embodiment are only illustrative 's.Although only some embodiments of the disclosure have already been described in detail, the those skilled in the art for being to look at the disclosure will very Readily appreciate, many modifications be it is feasible (for example, the size of various elements, dimension, structure, shape and ratio, parameter Value, mounting arrangements mode, materials'use, the variation of color, orientation etc.) and taught without materially departing from the novelty for the theme stated It leads and advantage.For example, being shown as integrally formed element can be made of multiple portions or element, can overturn or with other sides Formula changes the position of element, and can change or change the property or quantity of discrete component or position.

In addition, word is " exemplary " for meaning serving as example, example or diagram.Described herein as " exemplary " or Any embodiment of " example " or design be not necessarily considered as it is more preferred or advantageous than other embodiment or design (and this Class term is not intended to imply that this kind of embodiment is necessary for free from worldly cares or five-star example).But word " exemplary " makes Concept is presented in specific ways with intention.Therefore, all such modifications are intended to be included in the scope of the present disclosure.Preferably showing In example property embodiment and the design of other examples embodiment, operating condition and arrangement, can carry out other replacements, Modification, variation and omission, without departing from scope of the appended claims.

In the design, operating condition and arrangement of each illustrative embodiments, other replacements can also be carried out, repaired Change, change and omit, without departing from the scope of the present invention.For example, can be by any member disclosed in one embodiment Part merges or is used together with any other embodiment disclosed herein.Moreover, for example, can be according to alternative embodiment party Formula changes or resets the order or sequence of any process or method and step.Any part adds function clause to be intended to covering quilt herein It is described as executing the structure of listed function, and not only overlay structure equivalent but also cover equivalent structure.In preferable example Property embodiment and the design of other examples embodiment, operative configuration and arrangement in, other replacements can be carried out, repaired Change, change and omit, without departing from scope of the appended claims.