Hand-held shower holding device
09637905 · 2017-05-02
Assignee
Inventors
Cpc classification
F16K31/086
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16K31/385
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16K31/3855
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16K31/52491
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
E03C1/06
FIXED CONSTRUCTIONS
E03D9/085
FIXED CONSTRUCTIONS
International classification
F16K31/385
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16K31/524
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16K31/08
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
E03C1/06
FIXED CONSTRUCTIONS
E03C1/04
FIXED CONSTRUCTIONS
E03D9/08
FIXED CONSTRUCTIONS
Abstract
A hand-held shower holding device, including a hand-held shower holder (21), in which a hand-held shower (5) can be deposited. The hand-held shower holding device according to the invention is characterized in that the hand-held shower holding device has a switching element (1) having an actuating arm (18) intended for actuating the switching element (1), which actuating arm bears the hand-held shower holder (21) at a first end (19) of the arm and can be pivoted under the load of a hand-held shower (5) deposited in the hand-held shower holder (21) from a first actuation position into a second actuation position.
Claims
1. A hand-held shower holding device comprising a switch element (1, 2, 3, 4, 118, 122, 126, 130, 134, 140) having an actuation arm (18) which on a first arm end (19) supports a hand-held shower holder (21) into which a hand-held shower (5) is depositable and which under a load of the hand-held shower (5) deposited in the hand-held shower holder (21) is pivotable from a first actuation position into a second actuation position, the switch element (1, 2, 3, 4, 118, 122, 126, 130, 134, 140) includes a check valve (8) which in a flow direction is upstream of a fluid outlet (9) which leads to the hand-held shower (5) and has a throughflow opening (13) which delimits a valve seat (14) which, in a closed position of the check valve is closed off by a valve closure (15), and wherein the actuation arm (18) actuates the check valve (8), a first fluid duct (28, 28) in the valve closure (15) of the check valve (8), said first fluid duct (28, 28) connecting a first valve side (29) which faces the throughflow opening (13) to a chamber (31) which is disposed on a second valve side (30) which faces away from the throughflow opening (13), an actuation slide (34) guided in a slide housing (53) so as to be displaceable in a slide longitudinal direction located in the switch element (1, 2, 3, 4, 118, 122, 126, 130, 134, 140), and which in a sliding position of the actuation slide (34) which is advanced in a direction toward the actuation arm (18) releases at least one outlet opening (37) which connects the chamber (31) to the fluid outlet (9), the actuation arm (18) and the actuation slide (34) are magnetically interlinked in a controlling connection through the slide housing (53), and a part-region of the first valve side (29) which in the closed position of the check valve (8) is delimited by the valve seat (14) is smaller in comparison with the second valve side (30) which faces the chamber (31).
2. The hand-held shower holding device as claimed in claim 1, wherein the switch element (1, 2, 3, 4, 118, 122, 126, 130, 134, 140) is an electric, magnetic, mechanical, or hydraulic switch element or a combination thereof.
3. The hand-held shower holding device as claimed in claim 1, wherein the switch element (1, 2, 3, 4, 118, 122, 126, 130, 134, 140) in the first actuation position of the actuation arm (18) releases a throughflow to the hand-held shower (5).
4. The hand-held shower holding device as claimed in claim 1, wherein the actuation slide (34) by way of a slide end thereof which faces the actuation arm (18) bears in a controlling connection on a switching cam (36) which is provided on a second end of the actuation arm (18).
5. The hand-held shower holding device as claimed in claim 1, wherein the slide housing (53) on an outer circumferential side is encompassed by at least one retaining ring (54), at least one permanent magnet (55) which interacts with a ferromagnetic counterpiece (56) on the in each case other of the actuation slide (34) or the retaining ring (54) is provided on the retaining ring (54) or on the actuation slide (34), and a pivoting movement on the actuation arm (18) is convertible into a sliding movement of the retaining ring which is displaceably guided on the slide housing (53).
6. The hand-held shower holding device as claimed in claim 1, further comprising a seal which in the closed position of the check valve (8) is disposed between the valve closure (15) and the valve seat (14).
7. The hand-held shower holding device as claimed in claim 6, wherein the seal is made from an elastic material.
8. The hand-held shower holding device as claimed in claim 1, wherein the valve closure (15) has a valve-closure membrane (40) which separates the first valve side (29) from the second valve side (30).
9. The hand-held shower holding device as claimed in claim 8, wherein the valve-closure membrane (40) by way of an outer membrane circumference thereof is tightly held on an inner circumference of a valve housing (11).
10. The hand-held shower holding device as claimed in claim 8, wherein a first fluid duct in the valve closure (15) is configured as a central fluid duct (28, 28) or is provided in the valve-closure membrane (40) of the valve closure (15).
11. The hand-held shower holding device as claimed in claim 1, wherein the actuation slide (34) is displaceably guided from a sliding position which is advanced toward the actuation arm (18) counter to a restoring force of at least one restoring element into a sliding position which is retracted in a direction which faces away from the actuation arm (18).
12. The hand-held shower holding device as claimed in claim 10, wherein the actuation slide (34) is rod-shaped and on an end side which faces the chamber (31) has at least one inlet opening (44), and at least one outlet opening (37) is provided on a circumferential side on the actuation slide (34).
13. The hand-held shower holding device as claimed in claim 12, wherein the actuation slide (34) is configured at least bipartite and has first and second slide parts (47, 48) which are guided independently displaceable of one another, the first slide part (47) which faces the chamber (31) on the end side has the at least one inlet opening (44) of the second fluid duct which penetrates the first slide part (47), the second slide part (48) which faces away from the chamber (31) by way of an end side thereof which faces the first slide part (47) in the closed position of the check valve (8) tightly closes off the second fluid duct, and in a sliding position of the second slide part (48) of the actuation slide (34), which is advanced in the direction toward the actuation arm (18), the slide parts (47, 48) are spaced apart from one another while forming a gap which is provided as an outlet opening (37).
14. The hand-held shower holding device as claimed in claim 1, wherein the actuation arm (18) is pivotable counter to a restoring force of at least one restoring element into the second actuation position.
15. The hand-held shower holding device as claimed in claim 14, wherein the restoring element is a flexible tongue (51), which by way of a free tongue-end region impinges the actuation arm.
16. The hand-held shower holding device as claimed in claim 15, wherein the flexible tongue (51) on a flexible-tongue side which faces away from the actuation arm (18) is impinged by a set screw (52), and pretensioning of the flexible tongue (51) is modifiable by the set screw (52).
17. The hand-held shower holding device as claimed in claim 14, wherein the at least one restoring element is a leg spring (23, 24) or a similar spring element.
18. The hand-held shower holding device as claimed in claim 17, wherein the at least one spring element (23, 24) acts with pretensioning on the actuation arm (18), and pretensioning of the at least one spring element (23, 24) which acts on the actuation arm (18) is modifiable.
19. The hand-held shower holding device as claimed in claim 17, wherein a plurality of engagement points (25) are provided on the actuation arm (18) so as to be laterally disposed thereon on a circular path about a pivot axle, the at least one spring element (23, 24) selectively engages on said engagement points (25).
20. The hand-held shower holding device as claimed in claim 1, wherein the switch element (1, 2, 3, 4, 118, 122, 126, 130, 134, 140) is an insert cartridge which is insertable into a housing of the hand-held shower holding device.
21. The hand-held shower holding device as claimed in claim 1, wherein a bleeder or shower valve (6) is provided on the hand-held shower (5).
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) Refinements according to the invention are derived from the claims in conjunction with the drawing and the following description of the figures, in which:
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DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
(44) In
(45) The switch element which interacts with the hand-held shower holding device and which may also be configured as an electrical switch element, here is designed as a mechanical switch element which from a first actuation position shown in
(46) The switch element 1, 2, 3, 4, 118, 122, 126, 130, 134, and 140 has a check valve 8 which is upstream of a fluid outlet 9 which via a flexible hose line 10 leads to the hand-held shower 5. The check valve 8 is provided in a valve housing 11. The check valve 8 has a throughflow opening 13 which delimits a valve seat 14.
(47) As becomes evident in
(48) The actuation arm 18, which on its first arm end 19 supports a thread 20 on which a mating thread of the hand-held shower holder 21 which here is fork-shaped may be mounted, is provided for actuating the check valve 8. The actuation arm 18 is mounted so as to be pivotable about a pivot axle 22, which is provided so as to be spaced apart from the arm ends and preferably disposed so as to be approximately centrical, in such a manner that the actuation arm 18 under the load of the hand-held shower 5 which is deposited in the hand-held shower holder 21 is pivotable counter to a restoring force.
(49) The restoring force may be generated, for example, by the leg springs 23, 24 which are identifiable in
(50) In
(51) A first fluid duct 28, 28, which connects the first valve side 29 which faces the throughflow opening 13 to a chamber 31 which is disposed on the second valve side 30 which faces away from the throughflow opening 13, is provided in the valve closure 15. It can be seen in the longitudinal sections according to
(52) In another embodiment which differs therefrom and which is shown in
(53) An actuation slide 34 is guided in the valve housing 11 so as to be displaceable in the slide longitudinal direction. In order to be able to convert a pivoting movement of the actuation arm 18 into a sliding movement of the actuation slide 34, it is provided in the exemplary embodiments shown in
(54) In the exemplary embodiments of the switch elements 3, 4, 122, and 126, which are shown in
(55) Two switch elements 134, 140 in which the actuation slide 34 is displaceably guided in a slide housing 53 are shown in
(56) The switch element 134 has an actuation arm 18 which on its arm end which faces away from the hand-held shower holder 21 has a guide groove 57 which serves as a gate-type guide. A retaining-ring bracket 58 which together with a guide web 59, which is molded on the former and serves as a sliding block, engages in the guide groove 57 is molded on the retaining ring 54. The gate-type guide which is provided between the actuation arm 18 and the retaining ring 54 thus converts a pivoting movement on the actuation arm 18 into a sliding movement of the retaining ring 54 and of the actuation slide 34 which is magnetically linked in the manner of a controlling connection to said retaining ring 54.
(57) It can be seen in
(58) The switch element 140 has a retaining ring 54 with a retaining-ring cap 58, which retaining-ring cap 58 is directly impinged by the arm end of the actuation arm 18 which faces away from the hand-held shower holder 21. Here, the retaining ring 54 is impinged by a restoring element which here is configured as a compression spring 60, said restoring element 60 enclosing the slide housing 53 and being supported on the slide housing 53. The restoring element 60 attempts to hold the retaining ring 54 in the sliding position which corresponds to the open position. If the actuation arm 18 is pivoted downward by the weight of a hand-held shower which is placed in the hand-held shower holder 21, the actuation arm 18 counter to the restoring force of the restoring element 60 pushes the retaining-ring cap 58 into the closed position, wherein the sliding movement of the retaining ring 54 which is displaceably guided on the slide housing 53 is transmitted in a magnetically linked manner also onto the actuation slide 34.
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(60) In order to ensure a tight closure of the check valve 8 in the closed position, a seal which in the closed position of the check valve 8 is disposed between the valve closure 15 and the valve seat 14 is provided. The elastic valve-closure membrane 40 may serve as a seal ring here, which separates the fluid outlet 9 from the chamber 31 in the region which is disposed between the valve closure 15 and the valve housing 11.
(61) By contrast, a second fluid duct 43 is provided in the actuation slide 34 in the exemplary embodiments 1, 2, 118 shown in
(62) In the exemplary embodiment shown in
(63) In the exemplary embodiment 2, 130 shown in
(64) In the exemplary embodiments 1, 2, 3, 4, 118, 122, 126, 130, 134, and 140 of the switch element which are illustrated here, the actuation slide 34 conjointly acts with the at least one outlet opening 37 in practical terms as a multiway valve.
(65) In the case of an opened check valve 8, water flowing to the switch element 1, 2, 3, 4, 118, 122, 126, 130, 134, and 140 may flow through the throughflow opening 13 to the fluid outlet 9 and from there, via the hose line, to the hand-held shower 5, where water is retrievable by actuating the shower valve 6 which is provided in the hand-held shower 5. A part-quantity of water flowing to the hand-held shower unit flows through the first fluid duct 28, 28, from the first valve side 29 of the check valve 8 to the chamber 31 which is provided on the second valve side 30. In the case of a closed check valve 8, the valve closure 15 which tightly bears on the valve seat 14 suppresses the first part-flow. Water coming from the water supply system is under the same pressure, both on the first valve side 29 as well asvia the first fluid duct 28, 28on the second valve side 30. Since the part-region of the first valve side 29 that in the closed position of the check valve 8 is delimited by the throughflow opening 13 is smaller in comparison with the second valve side 30 which faces the chamber 31, the valve closure 15 is tightly held on the valve seat 14 until the pressure prevailing in the chamber 31 is reduced via the at least one outlet opening 37 which is openable and closable by means of the actuation slide 34. The valve closure 15 is thus also tightly pressed against the valve seat 14 in a hydraulic manner once the actuation slide 34 has closed off the at least one outlet opening 37. Since the valve closure 15 tightly bears on the valve seat 14 even when a leakage arises in the region of the hose line 10 which leads to the hand-held shower 5, as long as the actuation arm 18 has not yet released the sliding path of the actuation slide 34 in the direction toward the actuation arm 18 and the actuation slide 34 has not opened the flow path which leads to the fluid outlet 9 by opening the at least one outlet opening 37, uncontrolled leakage in the region of the hose line 10 which leads to the hand-held shower 5 is effectively avoided.
(66) The fluid outlet 9 is formed by at least one and preferably at least two throughflow openings in the valve housing 11, which here are configured as throughflow slots or gaps 41, 42 which are oriented in the circumferential direction of the housing and in the flow direction are downstream of the check valve 8.
(67) If the valve closure 15 is spaced apart from the valve seat 14, the actuation slide 34 is also in its sliding position which is advanced in the direction toward the actuation arm 18 and in which the actuation slide 34 releases the at least one outlet opening 37 which leads to the fluid outlet 9. Water flowing in via the first fluid duct 28, 28 into the chamber 31 may thus likewise flow via the at least one outlet opening 37 to the fluid outlet 9, where the part-flows converge.
(68) If the check valve 8 is closed, and if the valve closure 15 tightly bears on the valve seat 14, water flowing to the switch element 1, 2, 3, 4, 118, 122, 126, 130, 134, and 140 of the hand-held shower holding device may only flow into the chamber 31 by way of the first fluid duct 28, 28. If a hand-held shower 5 is deposited in the hand-held shower holder 21, and if the actuation arm 18 is located in its lower pivot position which is shown in
(69) The hand-held shower holding device which is shown here in various exemplary embodiments is distinguished by high operational reliability, wherein damage caused by leakages in the region of the hose line are in particular effectively suppressed.
(70) It can be seen from
LIST OF REFERENCE SIGNS
(71) 1 Switch element (according to