CN102439238A

CN102439238A - Water drain siphon device, in particular for floor showers and shower trays

Info

Publication number: CN102439238A
Application number: CN2010800200879A
Authority: CN
Inventors: 马尔科·康福尔蒂
Original assignee: Valsir SpA
Current assignee: Valsir SpA
Priority date: 2009-03-05
Filing date: 2010-03-05
Publication date: 2012-05-02
Anticipated expiration: 2030-03-05
Also published as: CN102439238B; ITMI20090329A1; EP2404001B1; WO2010100556A8; EP2404001A1; IT1394289B1; WO2010100556A1

Abstract

A water drain siphon device (1), in particular for floor showers and shower trays, has a plastic hollow main body (2), which is formed by a tub (3) provided with a top inlet opening (4), and a conduit (5) which laterally projects from the tub (3) and extends along an axis (A); the conduit (5) comprises a flattened tube element (10) which is wavy along the axis (A), the width thereof being greater than the height in cross section, and the body (2) is internally provided with first and second water seals (41, 42) in series along the axis (A), each water seal (41, 42) being defined between a lower partition (37, 47) and an upper partition (36, 46), opposed and axially staggered to each other.

Description

Be used in particular for the draining siphoning installation of ground shower and shower tray

Technical field

The present invention relates to a kind of draining siphoning installation, especially for the draining siphoning installation of ground shower and shower tray.

Background technology

Known have various types of draining siphoning installations: in any case, these have the device of different shape to generally comprise siphon portion, and siphon portion generally is made up of convenient folding pipe, or in the storage case of the subregion that is used to hold convenient setting, obtain.Under all situations, said siphon portion is at the environment that said device is installed and be connected between the gutter of said device and define water seal.

Water seal refers generally to conduit portion; It is configured as the shape that is used to limit the water stagnation district; Said water stagnation district is between the catheter length that is arranged in the water seal upper reaches and downstream, and the forehearth section of total blockage conduit gets into to prevent air, thereby has eliminated backflow and foul smell returns diffusing to the user.

In order to make such device in full force and effect; It should have certain structural features and specific dimensions; But in general can make it comparatively heavy, particularly along its height (vertical direction), can make it comparatively heavy, and/or make manufacturing and install comparatively complicated.The shape of multiple known devices all is not to be entirely satisfactory; For example, when being used for ground shower and shower tray, must limit said height of devices; On the one hand; Be used to obtain the aesthetic effect of the special approval of user, on the other hand, in holding the installation process of said dewatering installation, damage for fear of the ground that shower is installed.

Example of dewatering installation with water seal is shown in DE102006058259A1, and it totally has flat pattern, therefore is applicable to substitute traditional syphon that pipe is configured as the shape that presents sharp curve (sharp curve, sharp turn).

Yet the disclosed device of this patent application and other more or less similar devices are not have shortcoming, particularly the shortcoming aspect efficient, manufacturing simplicity, volume.

Summary of the invention

One object of the present invention is to provide a kind of draining siphoning installation; Draining siphoning installation (but being not limited only to this) especially for ground shower and shower tray; The enforcement of said device is very simple, saving cost, in full force and effect; Size is very little simultaneously, therefore is specially adapted on shower, use.

Therefore, the present invention relates to a kind of draining siphoning installation,, like enclosed in the claim 1 and to limit especially for the draining siphoning installation of ground shower and shower tray.

Very simple, the saving cost, in full force and effect of enforcement according to draining siphoning installation of the present invention, size is very little simultaneously, therefore is specially adapted to be installed in shower tray below (but significantly, it can be used for other application).

Description of drawings

In following non-limiting example, combine accompanying drawing that the present invention is further specified, wherein:

Fig. 1 is the decomposition diagram according to draining siphoning installation of the present invention;

Fig. 2 is the longitdinal cross-section diagram of the device shown in Figure 1 of assembling;

Fig. 3 is the top plan view of device shown in Figure 1, has removed some parts among the figure, so that clear the demonstration;

Fig. 4 is the longitdinal cross-section diagram of a modification of apparatus of the present invention;

Fig. 5 is the part phantom drawing of another modification of apparatus of the present invention.

The specific embodiment

Referring to figs. 1 through Fig. 3, draining siphoning installation 1 comprises: plastic hollow main body 2, the conduit 5 that it has the bowl (tub) 3 that is provided with top inlet 4 and crosses out and extend along axis A from bowl 3; Basic be the lid 6 of annular, and it can be attached on the periphery 7 of inlet 4 and support is positioned at the grid 8 (or another similar outer enclosure) on bowl 3 outsides; And delivery element 9, its be contained in the bowl 3 and be connected to cover 6 for example be columniform radially inner sleeve portion 11 basically.

To preferred embodiment shown in Figure 3, the main body 2 that is formed by bowl 3 and conduit 5 is the monolithic hollow body of being processed by plastics (particularly thermoplastic material) according to Fig. 1; Conduit 5 and bowl 3 whole acquisitions to form this unitary body.

Conduit 5 comprises and preferably by forming with the lower part: flat pipe fitting 10, and said flat pipe fitting rises and falls along axis A, and its width is preferably its twice greater than height in cross section; Preferably (but and nonessential), the interior cross section of said pipe fitting 10 is the rectangular shape that has fillet basically.

Main body 2 defines by two relative sidepieces 13 and by upper wall 14 that is provided with inlet 4 and the lower wall 15 relative with said upper wall.Main body 2 further has end wall 16, and said end wall connects sidepiece 13, and seals the longitudinal end 17 of main body 2 in the axial direction.

Upper wall 14 has separately plat part 18,19 and undulations separately 20,21 with lower wall 15, and the undulations of one of them wall is in the face of the plat part of relative wall.

Especially, 17 begin and cross to enter the mouth 4 from the end, and upper wall 14 has through plat part 18b on the plat part 18a and second on the last undulations 20 interconnected first; 17 beginnings from the end, lower wall 15 has first time plat part 19a, first time undulations 21a, second time plat part 19b and second time undulations 21b.Undulations 20,21 (for example) is essentially the V-arrangement with rounded vertex.

The width of main body 2 is greater than the height (preferably, being at least its twice) of main body 2, and the width of said main body 2 is the distance between the sidepiece 13; The height of said main body 2 is the vertical distance between upper wall 14 and the lower wall 15, perhaps, more accurately, the distance between two parallel surfaces on the plat part 19 of the plat part 18 up and down walls 14 of upper wall 15.

Bowl 3 is defined by sidewall 23 and diapire 24, and said sidewall 23 is made up of end and the end wall 16 of sidepiece 13, and said diapire 24 is by descending plat part 19a to form and towards entering the mouth 4; Bowl 3 is through be communicated with conduit 5 with the side passage opening 25 of axis A quadrature basically.

Bowl 3 supportings cover 6, and hold delivery element 9.

The preferred lid of also being processed by thermoplastic material 6 attaches to the periphery 7 of inlet 4 through for example heat-sealing.To the example shown in Figure 2, lid 6 comprises at Fig. 1: be that basically columniform inner sleeve 26 and footpath outward flange 27, said inner sleeve limit 6 the radially inner sleeve portion 11 of covering, said footpath outward flange is from the upper end projection of the collar 26, and is connected to periphery 7.Flange 27 carries the bearing 28 that is used for grid 8, for example, and framework.

In element 9 insertion portions 11, said part 11 is connected with the periphery 7 of inlet 4 and projects in the bowl 3.Element 9 and flexible connection of lid 6 (promptly with parts 11), element 9 is slidably inserted in the part 11, with 4 quadratures that enter the mouth.

The element of preferably being processed by thermoplastic material 9 slides to be inserted into and covers in 6, on the diapire 24 that is resisted against bowl 3 in the bottom; Element 9 is (for example, cylindrical) of tubulose basically, and has connecting portion 29, is provided with towards the dividing plate 30 and the support portion 32 of one or more assist openings 31 of passage opening 25.

Connecting portion 29 preferred supportings are the resilient radial seal 33 (for example, O type circle type) of annular basically, and understand Ei through interference fit and with the fluid sealing mode and the collar 26 (that is, with part 11) of lid 6; Seal 33 is radially between element 9 and part 11.

Dividing plate 30 is towards passage opening 25, and from diapire 24 projections of connecting portion 29 towards bowl 3; Assist openings 31 towards passage opening 25 is limited the lower limb 34 of for example dividing plate 29 and the gap between the diapire 24.Support portion 32 is made up of one or more pins, and said pin is for example spaced-apart and be resisted against on the diapire 24 at circumferencial direction.

Dividing plate 30 forms goes up subregion 36 and following subregion 37; Said upward subregion 36 from upper wall 14 downward projections (promptly; Towards lower wall 15 projections) and in main body 2, limit first water seal 41; The said down subregion of being made up of undulations 21a 37 is from lower wall 15 upwards projections (that is, towards upper wall 14 projections) and in axial direction spaced apart with last subregion 36.

According to the present invention, at least the second water seal 42 is arranged in the main body 2, and is provided with continuously along the axis A and first water seal 41; Second water seal 42 also is limited at against each other and axially spaced going up between subregion 46 and the following subregion 47; In this case, not only descend subregion 37 to limit, for example the bend 21a of lower wall 15; Bend 21a is essentially the V-arrangement with rounded vertex; Said rounded vertex is towards the vertical projection of the plat part 18a of upper wall 14, and subregion 47 is limited the bend 21b of lower wall 15 down, for example; Bend 21b is essentially the V-arrangement with rounded vertex, and said rounded vertex is towards the vertical projection of the plat part 18b of upper wall 14.

Last subregion 46 is between following

subregion

37 and 47, and in this case, its bend 20 by upper wall 14 is formed, and said bend 20 is configured as the V-arrangement with rounded vertex basically, and towards lower wall 15 projections.

More be higher than the following subregion 47 that limits second water seal 42 than following subregion 47 near bowl 3 (or more near end 17 of main body 2) and the following subregion 37 that limits first water seal 41; In other words, first water seal 41 near bowl 3 is higher than second water seal 42 away from bowl 3.

Following

subregion

37,47 ends at corresponding top edge 48,49, and said top edge 48,49 is positioned at the preset distance place apart from upper wall 14, so that above following

subregion

37,47, limit respective via section (with orthogonal axe).In the qualification lower limb 50 of the lower limb 34 of the dividing plate 30 of subregion 36 and last subregion 47 both all be arranged on down top edge 48,49 belows of

subregion

37,47.

Pipe fitting 10 be positioned at forehearth section near following subregion 37 places of first water seal 41 of bowl 3 (its with axially quadrature) less than all forehearth sections, the back of pipe fitting 10.

Assist openings 31 is set in place the below of the forehearth section that (that is, is positioned at following subregion 37 places that limit first water seal 41) in first water seal, 41 places fully.

Conduit 5 further comprises the end pipe 51 of basic circular cross section, and said end pipe is connected with pipe fitting 10 through connector portions 52, and said connector portions 52 is assembled towards pipe 51 in horizontal plane, and in vertical plane, expands towards pipe 51.Particularly, connector portions 52 has two cross sides 53 that are connected with sidepiece 13 and assemble towards pipe 51, and the upper wall 54 and the lower wall 55 that are connected with lower wall 15 with upper wall 14 respectively and expand towards pipe 51.

The entrance of the connector portions 52 between pipe fitting 10 and the pipe 51 is greater than outlet section.

Pipe 51 is arranged on vertically in the higher position of the horizontal plane that the diapire 24 with respect to bowl 3 limits (that is, with respect to the plane through the plat part 19 of lower wall 15).

According to an aspect of the present invention, delivery element 9 can take out from bowl 3, and is shaped as such shape near first water seal 41 of bowl 3, that is, in case element 9 be removed after the user can 4 catch and contact this first water seal through entering the mouth.

According to a further aspect of the invention and with reference to Fig. 4 (representing with same reference numerals with the same or analogous part of aforementioned part among Fig. 4); Be provided with at least two interchangeable lids 6: the first lids 6a (shown in Fig. 1 to 2) and be provided with the bearing 28 that can assemble grid 8 on it, said grid is selected from a plurality of different interchangeable grids; Second the lid 6b (as shown in Figure 4) is provided with the threaded portion 56 that is connected with outer closure spare 57, said outer closure spare 57 has columnar portion 58, for example, this columnar portion by the stopper that is provided with drainage openings 59 at top seal.Lid 6b is also preferably processed and attaches to through for example heat-sealing the periphery 7 of inlet 4 by thermoplastic material.

In the example depicted in fig. 4, lid 6b comprise basic for columniform inner sleeve 26 with from the upper end projection of the collar 26 and the footpath outward flange 27 that is connected with periphery 7.The collar 26 is in interior support threaded portion 56, and this threaded portion 56 cooperates with the external thread part 60 of closure member 57.Therefore, the distance variable between the diapire 24 (that is the lower wall 15 of main body 2) of lid 6b (particularly stopper 59) and bowl 3.Aforementioned delivery element 9 still inserts collar portion 11 to slide within it, and said collar portion 11 is connected with the periphery 7 of inlet 4 and projects in the bowl 3; In this case, collar portion 11 is formed by two parts of flexible connection mutually, and said two parts are made up of the collar 26 and columnar portion 58 respectively, and the said collar 26 links together through the nipple that threaded

portion

56,60 limits with columnar portion 58; Again, element 9 randomly is connected with portion 11 with interference fit and with fluid sealing mode through annular radial seal 33, that is, be connected with the lower length of columnar portion 58.

Flange 27 randomly is connected with seal 61.

Main body 2 is configured as following shape; Make (promptly at device 1; Lower wall 15) the height of shelving the main body of measuring between plane and the periphery 72 is less than or equal to about 60mm, preferably is less than or equal to about 55mm, and the diameter of end pipe 51 is about 50mm (this is the common diameter of these application); Because the given shape of main body 2, the overall height (comprising grid 8 or closure member 57) of device 1 be less than 65mm, but will be through following test:

-" water seal " is according to EN1253-2 standard the 5th point;

-" hydraulic pressure requirement " is according to EN274 standard the 4.6th point;

-" size " G, Z, a, H, h, C are according to being used for shower tray EN274 standard D.90.

At Fig. 5 (wherein; Represent with same reference numerals with the same or analogous part of aforementioned part) shown in modification in; Main body 2 still has aforesaid overall structure; But also have connection part 62, said connection part 62 and main body 2 be whole to be obtained and from sidewall 23 projections of bowl 3, to be connected with each subsidiary conduit (not shown) that is used for water is guided to device 1 (particularly bowl 3).

Only it should be understood that otherwise break away from the scope of accompanying claims, can further change and change device described herein and illustrated.

According to a modification (not shown), for example, device 1 comprises bowl 3, and two or more conduits 5 are from said bowl 3 side direction projections.

As stated, can implement this modification through molding integral main body 2, said unitary body 2 comprises bowl and all conduits 5; Perhaps, more preferably can use a plurality of main bodys 2, definitely as stated, each main body 2 has bowl 3 and a side conduit 5; For example cut main body 2 along the respective diameters of each bowl 3 then, the side cut (for example, through heat-sealing) along bowl 3 afterwards connects a plurality of main bodys 2 mutually.

Claims

1. a draining siphoning installation (1) that is used in particular for ground shower and shower tray comprises plastic hollow main body (2), and said plastic hollow main body has the bowl (3) that is provided with top inlet (4); With from bowl (3) laterally projection and the conduit (5) that extends along axis (A), said conduit comprises flat pipe fitting (10), said flat pipe fitting along axis (A) rise and fall and in cross section its width greater than height; Said main body (2) is provided with first and second water seals (41,42) in inside along axis (A) continuously, each water seal (41,42) all be limited at against each other and axially staggered following subregion (37,47) and last subregion (36,46) between; Said device is characterised in that, comprises delivery element (9), and said delivery element (9) is accommodated in the bowl (3), in bowl (3), slidably is resisted against on the diapire (24) of bowl (3) until the bottom; Said element (9) has dividing plate (30), said dividing plate (30) limit first water seal (41) first on subregion (36), and be provided with the assist openings (31) that is positioned at first water seal (41) below fully at least.

2. device according to claim 1; Wherein, Said element (9) is contained in the collar portion (11); Said collar portion is connected and projection in bowl (3) with the periphery (7) of inlet (4), and said element (9) is connected with collar portion (11) through interference fit and with fluid sealing mode through radial ring seal spare (33) alternatively.

3. device according to claim 2, wherein, said element (9) telescopically is connected with collar portion (11).

4. according to claim 2 or 3 described devices, wherein, said collar portion (26) is by for example flexible mutually two parts (26,58) that connect form through being threaded (56,60).

5. according to each described device in the claim 2 to 4, comprise basic resilient radial seal (33) for annular, said resilient radial seal radial is between element (9) and collar portion (11).

6. according to each described device in the claim 2 to 5, comprise basic lid (6) for annular, said lid (6) can be attached to the periphery (7) of the inlet (4) of bowl (3), and on the outside of bowl (3) supportive grid (8) or another closure member (57); Said collar portion (11) is the inner radial of lid (6), and its inner sleeve (26) by the substantially cylindrical of lid (6) is formed.

7. device according to claim 6, wherein, at least two types lid (6) is provided as optionally being attached to periphery (7); First lid (6a) is provided with bearing (28), can attachedly be selected from the grid (8) in a plurality of different grids on the said bearing; Second lid (6b) is provided with the threaded portion (56) that is used for different closure members (57) connection; Also can adopt the lid of other types.

8. according to each described device in the aforementioned claim; Wherein, Said delivery element (9) can take out from bowl (3), and near first water seal (41) of bowl (3) be configured as taking off delivery element (9) afterwards can be by user's hand shape through inlet (4) contact.

9. according to each described device in the aforementioned claim; Wherein, Said pipe fitting (10) locates to have one through-flow section at the first time subregion (37) that defines near first water seal (41) of bowl (3), said through-flow section each subsequently through-flow section less than pipe fitting (10).

10. according to each described device in the aforementioned claim, wherein, near the height of first water seal (41) of bowl (3) greater than height away from second water seal (42) of bowl (3).

11. according to each described device in the aforementioned claim, wherein, said conduit (5) forms integral plastics main body (2) with bowl (3), said integral plastics main body is processed by thermoplastic material especially.

12. according to each described device in the aforementioned claim, wherein, said main body (2) limits two relative sidepieces (13) and lower wall (15) and the upper wall (14) that is provided with inlet (4), said upper wall and lower wall are plane and parallel to each other basically; Greater than the height between upper wall (14) and the lower wall (15), especially, be at least its twice the width of the said main body (2) that limits of distance between the sidepiece (13) apart from the main body (2) that limits.

13. according to each described device in the aforementioned claim; Wherein, Said conduit (5) further comprises the end pipe (51) of basic circular cross section; Said end pipe is connected with pipe fitting (10) through connector portions (52), and said connector portions (52) is assembled towards pipe (51) in horizontal plane, and in vertical plane, expands towards pipe (51); The entrance cross-section of said connector portions (52) is long-pending greater than the outlet cross-sectional area.

14. according to each described device in the aforementioned claim; Wherein, Said main body (2) has connection part (62); Said connection part (62) and main body (2) are whole to be formed, and from the radially projection of sidewall (23) of bowl (3), to be connected with the corresponding subsidiary conduit that is used for water is guided in the bowl (3).

15. according to each described device in the aforementioned claim, wherein, the diameter of said end pipe (51) is about 50mm, and the height of said main body (2) is less than about 65mm, especially, this highly is less than or equal to about 60mm and preferably is less than or equal to about 55mm.