CN217940552U

CN217940552U - Shower nozzle, bathtub and bathroom equipment

Info

Publication number: CN217940552U
Application number: CN202222047874.5U
Authority: CN
Inventors: 张贺超; 杜海波
Original assignee: Arrow Home Group Co Ltd
Current assignee: Arrow Home Group Co Ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-12-02
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a shower nozzle, bathtub and sanitary bath equipment, the shower nozzle includes casing, first water outlet structure and second water outlet structure, the inside of casing forms the installation space, the rear side of casing opens the inlet opening that communicates the installation space, the front side of casing opens and is equipped with the opening; the first water outlet structure comprises a main body, the main body is rotatably installed in the installation space along a front-back extending axis, a plurality of water outlets are formed in the front end portion of the main body, the opening is exposed, at least two water outlet channels are formed in the main body at intervals, inlets are formed in the positions, corresponding to the water outlet channels, of the rear end of the main body, and the water outlet channels are communicated with the water outlets. The utility model aims at providing a bathtub nozzle capable of switching the spray of the water spray with the massage function.

Description

Shower nozzle, bathtub and bathroom equipment

Technical Field

The utility model relates to a sanitary bath equipment technical field, concretely relates to shower nozzle, bathtub and sanitary bath equipment.

Background

The bathtub is a sanitary ware which is often used in places such as families, hotels and the like. With the development of science and technology, bathtubs also have more and more functions, such as massage. The massage nozzles are usually arranged in a conventional bathtub, different massage water shapes of the nozzles on the market at present are sprayed through the nozzles of the bathtub, but all massage function water sprays can be sprayed together at the same time, and the function is single.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a spray head, a bathtub and bathroom equipment, and aims to provide a bathtub spray nozzle capable of switching spray of massage function spray.

In order to achieve the above object, the present invention provides a nozzle, including:

the water inlet device comprises a shell, a water inlet hole and a water outlet hole, wherein an installation space is formed in the shell, the water inlet hole communicated with the installation space is formed in the rear side of the shell, and an opening is formed in the front side of the shell;

the first water outlet structure comprises a main body, the main body is rotatably installed in the installation space along a front-back extending axis, a plurality of water outlets are formed in the front end portion of the main body and exposed at the opening, at least two water outlet channels are formed in the main body at intervals, inlets are formed in the positions, corresponding to the water outlet channels, of the rear end of the main body, and one water outlet channel is communicated with the water outlets; and the number of the first and second groups,

the second water outlet structure comprises a water outlet spray head, the water outlet spray head is arranged in the installation space and exposed from the opening, and the water outlet spray head is communicated with the other water outlet channel;

wherein the main body can make the water inlet hole switch to communicate with different inlets on the rotation stroke of the main body.

Optionally, the body comprises:

the water inlet part is provided with a concave cavity at the front end, a partition board is arranged in the cavity, the partition board separates the cavity into two water outlet channels, and the two inlets are correspondingly formed in the water inlet part;

the water distribution plate is annularly arranged, the water distribution plate covers the containing cavity, a plurality of water passing holes are formed in the end face of the water distribution plate in a penetrating mode, a central through hole of the water distribution plate is communicated with one water outlet channel, and the water passing holes are communicated with the other water outlet channel; and the number of the first and second groups,

the driver plate is the annular setting and its rear end is concave to be equipped with the intake antrum, and is a plurality of the delivery port corresponds to be seted up on the driver plate, and communicate the intake antrum, the driver plate with it is fixed to divide the water board, so that divide the water board lid to establish the intake antrum, the intake antrum intercommunication is a plurality of cross the water hole, the central via hole intercommunication of driver plate divide the central via hole of water board to form the installation passageway, be used for supplying the installation of play water shower nozzle.

Optionally, the intake antrum is the annular setting the impeller is installed to the intake antrum internal rotation, the impeller is including being the main part that the annular set up and encircleing a plurality of blades that the main part set up, still install fender portion on the main part, it shelters from at least one to keep off the portion the delivery port.

Optionally, the water through holes are obliquely arranged.

Optionally, the second water outlet structure further comprises:

the mounting seat is mounted in the mounting channel and fixed with the shell to limit the forward and backward movement of the main body, and a mounting groove is formed in the front end of the mounting seat and used for mounting the water outlet nozzle; and (c) a second step of,

and the limiting part is arranged at the front end of the mounting seat and used for limiting the forward and backward movement of the water outlet spray head.

Optionally, a first sealing ring is installed between the limiting member and the cavity wall of the installation channel, and the first sealing ring is used for sealing a gap between the limiting member and the cavity wall of the installation channel.

Optionally, the limiting part is provided with a through hole in a front-back direction in a penetrating manner, and the through hole is used for enabling the water outlet nozzle to extend forwards out of the mounting groove.

Optionally, a second sealing ring is installed between the water outlet nozzle and the hole wall of the through hole, and the second sealing ring is used for sealing a gap between the water outlet nozzle and the hole wall of the through hole.

Optionally, at least one elastic element is installed between the main body and the rear end of the housing, and the elastic element is used for elastically returning to the state that the main body is abutted against the front end of the housing.

Optionally, the elastic member includes a spring mounted on the housing and elastically expanding and contracting in a front-rear direction, and a pad mounted at a front end of the spring, and the pad abuts against the main body.

Optionally, the number of the water inlet holes is two;

correspondingly, two inlets are formed in the rear end of the main body at positions corresponding to the water outlet channels.

Optionally, the housing comprises;

the mounting space is formed on the rear cover, and the water inlet hole is correspondingly formed in the rear cover; and the number of the first and second groups,

the front cover covers the installation space, and the opening is correspondingly formed in the front cover.

Optionally, a third sealing ring is further installed between the front cover and the rear cover, and the third sealing ring is used for sealing a gap between the front cover and the rear cover.

Optionally, the front end of the main body is concavely provided with at least one groove.

Optionally, an air inlet is formed in the shell, and the air inlet is communicated with at least one water outlet channel.

The utility model also provides a bathtub, the bathtub includes the shower nozzle, the shower nozzle includes casing, first water outlet structure and second water outlet structure, the inside of casing is formed with the installation space, the rear side of casing is opened and is equipped with the inlet opening that communicates the installation space, the front side of casing is opened and is equipped with the opening; the first water outlet structure comprises a main body, the main body is rotatably installed in the installation space along a front-back extending axis, a plurality of water outlets are formed in the front end portion of the main body and exposed at the opening, at least two water outlet channels are formed in the main body at intervals, inlets are formed in the positions, corresponding to the water outlet channels, of the rear end of the main body, and one water outlet channel is communicated with the water outlets; the second water outlet structure comprises a water outlet spray head, the water outlet spray head is arranged in the installation space and exposed from the opening, and the water outlet spray head is communicated with the other water outlet channel; wherein the main body can make the water inlet hole switch to communicate with different inlets on the rotation stroke of the main body.

The utility model also provides a sanitary equipment, sanitary equipment includes the bathtub.

In the technical solution of the present invention, the inlet opening of the housing can communicate with an external water source, the outlet can cooperate with one type of massage function spray, the outlet nozzle can emit another type of massage function spray, wherein, the outlet communicates with one of the main body, the outlet communicates with another of the main body, when rotating the main body, the inlet of the outlet communicates with the inlet opening, so that the water flowing in from the inlet opening correspondingly flows into the outlet, and from the outlet or the outlets, when the massage function spray of another type needs to be switched, the inlet of the outlet communicates with the inlet opening, so that the water is sprayed out from the outlet or the outlets to realize the switching of the massage function spray of different types and the operation is simple and convenient when the massage function spray is switched.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of a showerhead provided by the present invention;

fig. 2 is a schematic cross-sectional view of an embodiment of a showerhead provided by the present invention;

fig. 3 is a schematic cross-sectional structural view of another perspective of an embodiment of a showerhead provided by the present invention;

fig. 4 is an exploded schematic view of an embodiment of the showerhead provided by the present invention;

fig. 5 is a schematic diagram of a partial explosion structure of an embodiment of the showerhead provided by the present invention;

fig. 6 is a schematic diagram of a partial explosion structure of an embodiment of the showerhead provided by the present invention;

fig. 7 is a schematic diagram of a partial explosion structure of an embodiment of a showerhead provided by the present invention;

fig. 8 is a schematic structural view of the water inlet portion in fig. 7.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The bathtub is a sanitary ware which is often used in places such as families, hotels and the like. With the development of science and technology, bathtubs also have more and more functions, such as massage. The massage nozzles are usually arranged in a conventional bathtub, and at present, different massage water shapes of the nozzles on the market are sprayed through the bathtub nozzles, but all massage function water sprays can be sprayed together at the same time, so that the massage bathtub is relatively single in function.

In view of the above, the present invention provides a showerhead 100, and fig. 1 to 8 illustrate an embodiment of the present invention.

Referring to fig. 1, 2 and 4, the spray head 100 includes a housing 1, a first water outlet structure 4 and a second water outlet structure 8, an installation space 1a is formed inside the housing 1, a water inlet 2 communicating with the installation space 1a is opened at the rear side of the housing 1, and an opening 3 is opened at the front side of the housing 1; the first water outlet structure 4 comprises a main body 41, the main body 41 is rotatably installed in the installation space 1a along a front-back extending axis, the front end part of the main body 41 is provided with a plurality of water outlets 5 and is exposed at the opening 3, at least two water outlet channels 6a arranged at intervals are formed in the main body 41, the rear end of the main body 41 is provided with an inlet 7 at a position corresponding to each water outlet channel 6a, and one water outlet channel 6a is communicated with the plurality of water outlets 5; the second water outlet structure 8 comprises a water outlet nozzle 81, the water outlet nozzle 81 is installed in the installation space 1a and exposed from the opening 3, and the water outlet nozzle 81 is communicated with the other water outlet channel 6a; wherein, the main body 41 can make the water inlet hole 2 switch to communicate with different inlets 7 on the rotation stroke.

In the technical solution of the present invention, the water inlet 2 of the housing 1 can communicate with an external water source, the water outlet 5 of the main body 41 can cooperate to eject one type of massage function spray, and the water outlet nozzle 81 can eject another type of massage function spray, wherein the water outlet 5 of the main body 41 communicates with one of the water outlet 6a of the main body 41 and another of the water outlet 6a of the main body 41 communicates with the water outlet nozzle 81, when the main body 41 is rotated, one of the water outlet 6a of the inlet 7 communicates with the water inlet 2, so that the water flowing through the water inlet 2 correspondingly flows into the water outlet 6a, and flows from the water outlet 5 or the water outlet nozzle 81 communicating with the water outlet 6a, and when another type of massage function spray needs to be switched, the main body 41 is rotated to make the other of the water outlet 6a of the inlet 7 communicate with the water inlet 2, so that the water flows from the water outlet nozzle 81 or the water outlets of different types to realize the simple and convenient operation of the massage function and the water outlet switching.

It can be understood that the number of the water outlet channels 6a arranged on the main body 41 at intervals is at least two, so as to correspond to the water-flower switching of at least two massage functions with different functions; the number of the water outlet channels 6a can be two or more, and when the number of the water outlet channels 6a is more than two, a corresponding number of water outlet structures need to be installed in the shell 1 to communicate with different water outlet channels 6a; specifically, in the present embodiment, two kinds of water outlet structures are provided to correspond to the two kinds of massage function water-spray switching of different functions.

Further, referring to fig. 5 to 7, the main body 41 includes a water inlet portion 411, a water diversion plate 412 and a dial 413, a cavity 6 is concavely provided at a front end of the water inlet portion 411, a partition plate 9 is installed in the cavity 6, the cavity 6 is partitioned by the partition plate 9 to form two water outlet channels 6a, and the two inlets 7 are correspondingly formed on the water inlet portion 411; the water diversion plate 412 is annularly arranged, the water diversion plate 412 covers the cavity 6, and a plurality of water through holes 10 are formed in the end surface of the water diversion plate 412 in a penetrating manner, a central through hole 17 of the water diversion plate 412 is communicated with one water outlet channel 6a, and a plurality of water through holes 10 are communicated with the other water outlet channel 6a; the driver plate 413 is the annular setting and its rear end is concave to be equipped with intake chamber 11, and is a plurality of delivery port 5 corresponds to be seted up on the driver plate 413, and communicate intake chamber 11, driver plate 413 with it is fixed to divide water board 412, so that it establishes to divide water board 412 lid intake chamber 11, intake chamber 11 communicates a plurality ofly cross water hole 10, the center via hole 17 intercommunication of driver plate 413 divide the center via hole 17 of water board 412 to form installation passageway 12, be used for supplying it installs to go out water shower nozzle 81.

Because the main body 41 is rotatably mounted along the front-rear extending axis, the water outlet nozzle 81 is arranged independently of the main body 41, in order to ensure that the water outlet nozzle 81 can always communicate with one water outlet channel 6a on the main body 41 in the rotating process of the main body 41, the water diversion plate 412 and the dial 413 on the main body 41 are both arranged in a ring shape, and the water outlet nozzle 81 is mounted in the mounting channel 12 formed by the central through hole 17 of the dial 413 and the central through hole 17 of the water diversion plate 412, so as to ensure that the water outlet nozzle 81 keeps communicating with one water outlet channel 6a when the main body 41 rotates; a partition plate 9 is disposed in the cavity 6 of the water inlet portion 411 to form two water outlet channels 6a, the water diversion plate 412 covers the cavity 6, so that one water outlet channel 6a can be communicated with the central through hole 17 of the water diversion plate 412, the other water outlet channel 6a can be communicated with the water through holes 10 of the water diversion plate 412, further, the dial 413 is connected with the water diversion plate 412, so that the central through hole 17 of the dial 413 can be communicated with one water outlet channel 6a through the central through hole 17 of the water diversion plate 412, so that the water outlet nozzle 81 installed therein is communicated with one water outlet channel 6a, and the water inlet cavity 11 on the dial 413 is communicated with the other water outlet channel 6a through the water through holes 10, so that the water outlet 5 on the dial 413 is correspondingly communicated with the other water outlet channel 6a.

In addition, the water inlet 411, the water diversion plate 412 and the dial 413 are connected and fixed to each other, the form of the fixed connection is not limited, and the fixed connection may be a snap connection, a bolt connection or a welding connection, specifically, in this embodiment, the water inlet 411, the water diversion plate 412 and the dial 413 are connected by welding, so as to ensure the tightness of the structure and prevent water leakage.

It should be noted that the number of the water through holes 10 formed in the end surface of the water distribution plate 412 is not limited, but the water through holes 10 formed in the end surface need to be communicated with the same water outlet channel 6a.

Further, intake antrum 11 is the annular setting impeller 13 is installed to the 11 internal rotations in intake antrum, impeller 13 is including being main part 131 that the annular set up and encircleing a plurality of blades 132 that main part 131 set up, still install fender portion 14 on the main part 131, fender portion 14 shelters from at least one delivery port 5. By providing the impeller 13, when water enters the water inlet cavity 11 through the water through hole 10, the plurality of blades 132 are pushed to drive the impeller 13 to rotate, so that the blocking part 14 mounted on the impeller 13 rotates around the water inlet cavity 11, thereby blocking different water outlets 5 and forming a waved and emergent massage water pattern.

Further, the water through holes 10 are obliquely arranged. The water through holes 10 are arranged in an inclined manner, so that water can obliquely exit at a certain angle with the front-back extending axis when passing through the through holes 17, and the impeller 13 can be better driven to rotate; it will be understood that the plurality of water flow holes 10 are inclined in substantially the same direction, such as in one direction, to drive the impeller 13 to rotate clockwise or counterclockwise.

Further, the second water outlet structure 8 further includes an installation seat 82 and a limiting member 83, the installation seat 82 is installed in the installation channel 12 and fixed to the housing 1 to limit the forward and backward movement of the main body 41, an installation groove 15 is formed in the front end of the installation seat 82, and the installation groove 15 is used for installing the water outlet nozzle 81; the limiting member 83 is mounted at the front end of the mounting seat 82 to limit the forward and backward movement of the water outlet nozzle 81. Through the fixing base is fixed on the casing 1 to accomplish the installation in the mounting groove 15 the water outlet nozzle 81 is in the casing 1 with the casing 1 is fixed between the relative position, and through being provided with the locating part 83 with the mount pad 82 is mutually supported in order to avoid the water outlet nozzle 81 follow deviate from in the mounting groove 15.

The fixing form between the mounting seat 82 and the housing 1 is not limited, and the mounting seat may be clamped or connected by bolts; specifically, in an embodiment of the present invention, through holes are formed in both the mounting seat 82 and the water inlet portion 411, the rear end portion of the mounting seat 82 passes through the through hole of the water inlet portion 411 to be fastened to the housing 1, and bolts are provided to pass through the through holes of the mounting seat 82 to fix the mounting seat 82 to the housing 1.

Referring to fig. 4, a first sealing ring 16 is installed between the limiting member 83 and the cavity wall of the installation channel 12, and the first sealing ring 16 is used for sealing a gap between the limiting member 83 and the cavity wall of the installation channel 12. By providing the first seal ring 16, water is prevented from leaking out from the gap between the stopper 83 and the installation passage 12; the material of the first sealing ring 16 is not limited, and specifically, in the present embodiment, since the main body 41 is rotatable relative to the limiting member 83, in order to reduce the relative friction between the two while sealing the gap, the first sealing ring 16 is provided as an oil seal.

Further, the limiting member 83 is provided with a through hole 17 extending through the front-back direction, and the through hole 17 is used for enabling the water outlet nozzle 81 to extend out of the mounting groove 15 forward. The limiting member 83 fixes the water outlet nozzle 81, and at the same time, the front end portion of the water outlet nozzle 81 extends out of the through hole 17, so that the water outlet nozzle 81 is exposed at the position of the opening 3.

Further, a second sealing ring 18 is installed between the water outlet nozzle 81 and the hole wall of the through hole 17, and the second sealing ring 18 is used for sealing a gap between the water outlet nozzle 81 and the hole wall of the through hole 17. The second sealing ring 18 is provided to prevent water from leaking between the water outlet nozzle 81 and the hole wall of the via hole 17.

Referring to fig. 2, 4 and 7, at least one elastic element 19 is installed between the main body 41 and the rear end of the housing 1, and the elastic element 19 is used for elastically returning to the state that the main body 41 abuts against the front end of the housing 1. By providing the elastic member 19 between the main body 41 and the housing 1, the elastic member 19 can abut against the main body 41 to move forward, so as to increase the friction force between the main body 41 and the housing 1, and limit the rotation of the main body 41, when the main body 41 needs to be rotated, the main body 41 can be pushed backward, so that the main body 41 is separated from the housing 1, the friction force between the main body 41 and the housing 1 is reduced, so as to facilitate the rotation adjustment of the main body 41, and after the main body 41 is released, the main body 41 is reset under the action of the elastic member 19 to limit the rotation of the main body 41.

Further, the elastic member 19 includes a spring 191 mounted on the housing 1 and elastically expanding and contracting in the front-rear direction, and a spacer 192 mounted on a front end of the spring 191, and the spacer 192 abuts against the main body 41. In order to reduce the friction between the body 41 and the spring 191 when the body 41 rotates by providing the spring 191 to move forward in abutment with the body 41, a spacer 192 is further installed on the spring 191 to space the spring 191 from the body 41. The form of the pad 192 is not limited, and specifically, in the present embodiment, the pad 192 is configured as a cup washer.

Referring to fig. 8, two water inlets 2 are provided; correspondingly, two inlets 7 are formed at the rear end of the main body 41 at positions corresponding to each water outlet channel 6a. Through being provided with inlet opening 2 to improve and enter into the feed volume of the inside water of casing 1, corresponding, each all be provided with two import 7 and two in the delivery channel 6a inlet opening 2 intercommunication.

It should be noted that, in an embodiment of the present invention, the partition plate 9 is disposed to divide the accommodating chamber 6 into two water outlet channels 6a, as shown in fig. 8, in the drawing, the accommodating chamber 6 is divided into three parts arranged in sequence, the first part and the third part form one water outlet channel 6a, and the second part located between the first part and the third part forms the other water outlet channel 6a.

Referring to fig. 1 and 4, the housing 1 includes a rear cover 101 and a front cover 102, the installation space 1a is formed on the rear cover 101, and the water inlet 2 is correspondingly formed in the rear cover 101; the front cover 102 covers the installation space 1a, and the opening 3 is correspondingly formed in the front cover 102. By separating the housing 1 into the front cover 102 and the rear cover 101, the housing 1 can be disassembled to replace the internal parts for maintenance. The arrangement form between the front cover 102 and the rear cover 101 is not limited, and may be a clamping connection or a screwing connection, and specifically, in an embodiment of the present invention, the front cover 102 and the rear cover 101 are connected by a screwing connection.

Further, a third sealing ring 20 is further installed between the front cover 102 and the rear cover 101, and the third sealing ring 20 is used for sealing a gap between the front cover 102 and the rear cover 101. The third sealing ring 20 is provided to seal a gap between the front cover 102 and the rear cover 101.

Referring to fig. 1, the front end of the main body 41 is recessed with at least one groove 21. By providing the groove 21, it is convenient for an operator to rotatably adjust the main body 41.

Referring to fig. 3, an air inlet 22 is disposed on the housing 1, and the air inlet 22 is communicated with at least one of the water outlet channels 6a. Through the air inlet 22, air is introduced into the shell 1 during water flowing to form pressurization, so that water flow injection is stronger.

The utility model discloses still provide a bathtub, the bathtub includes shower nozzle 100, shower nozzle 100's specific structure refers to above-mentioned embodiment, because this bathtub has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.

The utility model discloses still provide a sanitary ware equipment, it includes the bathtub to be located equipment, the concrete structure of bathtub refers to above-mentioned embodiment, because this bathtub has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A spray head, comprising:

2. The spray head of claim 1, wherein the body comprises:

3. The spray head of claim 2, wherein the inlet chamber is annularly arranged, an impeller is rotatably mounted in the inlet chamber, the impeller comprises an annularly arranged main body and a plurality of blades arranged around the main body, and a blocking portion is further mounted on the main body and blocks at least one of the outlets.

4. The spray head of claim 2 wherein said water through holes are angled.

5. The spray head of claim 2, wherein the second water egress structure further comprises:

the mounting seat is mounted in the mounting channel and fixed with the shell to limit the forward and backward movement of the main body, and a mounting groove is formed in the front end of the mounting seat and used for mounting the water outlet nozzle; and the number of the first and second groups,

6. The spray head of claim 5, wherein a first seal ring is mounted between the retaining member and the wall of the mounting channel, the first seal ring being configured to seal a gap between the retaining member and the wall of the mounting channel.

7. The sprayer according to claim 5, wherein the retaining member has a through hole extending therethrough in the forward and rearward directions, the through hole being configured to allow the outlet sprayer to extend forwardly out of the mounting slot.

8. The sprayer according to claim 7, wherein a second seal ring is mounted between said outlet sprayer and the wall of said via hole, said second seal ring being adapted to seal a gap between said outlet sprayer and the wall of said via hole.

9. The spray head of claim 1, wherein at least one resilient member is mounted between the body and the rear end of the housing, the resilient member being configured to resiliently return to abutment of the body with the front end of the housing.

10. The spray head of claim 9, wherein the elastic member includes a spring mounted on the housing and elastically expanding and contracting in a front-rear direction, and a washer mounted on a front end of the spring, the washer abutting against the body.

11. The spray head of claim 1, wherein the water inlet holes are provided in two;

12. The spray head of claim 1, wherein the housing comprises;

13. The spray head of claim 12, wherein a third gasket is mounted between the front cover and the rear cover, the third gasket configured to seal a gap between the front cover and the rear cover.

14. The spray head of claim 1, wherein the front end of the body is recessed with at least one recess.

15. The sprayer according to claim 1, wherein the housing defines an air inlet opening, the air inlet opening communicating with at least one of the water outlet passages.

16. A bath comprising a spray head according to any one of claims 1 to 15.

17. Sanitary installation comprising a bath according to claim 16.