A water outlet device

By setting a water passage connecting the first and second chambers in the water outlet device and adjusting the water passage connection ratio using a switching component, combined with the water outlet hole design, stepless adjustment of water particle size and comfort differences are achieved, solving the defect of the inability to adjust in the prior art and improving the convenience of adjustment.

CN114769014BActive Publication Date: 2026-01-02FUJIAN DOMOO SANITARY WARE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202210539901.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-05-18
Publication Date
2026-01-02
Estimated Expiration
2042-05-18

AI Technical Summary

Technical Problem

In existing water outlet devices, the channels for direct flushing water and particulate water are not interconnected, making it impossible to achieve stepless adjustment of the particle size of the outlet water.

Method used

By setting a first passage and a second passage in the water outlet device that are connected to the first chamber and the second chamber respectively, and by using a switching component to adjust the ratio of the communication area between the first passage and the second passage and the inlet passage, combined with the design of the water outlet hole and the structure of the switching component, stepless adjustment of the water particle size can be achieved.

Benefits of technology

It achieves stepless adjustment of the output water particle size, providing a difference in comfort between direct water and particulate water. Furthermore, the influence of water pressure on the push-button adjustment is reduced through the transmission components and screw engagement structure, improving the convenience and stability of adjustment.

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Abstract

The application discloses a water outlet device, which comprises a body and a switching assembly arranged on the body; the body is provided with a water inlet channel, a first water passing channel, a second water passing channel, a first cavity, a second cavity, a plurality of water outlet holes and a first water passing hole; the switching assembly is used for changing the proportion of the communication area of the first water passing channel and the second water passing channel with the water inlet channel; the first cavity is communicated with the first water passing channel and each water outlet hole; the second water passing channel is communicated with the second cavity; each first water passing hole is communicated with the first cavity and the second cavity; at least part of the water outlet holes are arranged correspondingly with the first water passing holes, and the water outlet direction of the first water passing hole is towards the hole wall of the corresponding water outlet hole. The water outlet device can continuously adjust the granularity of the water outlet.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of water outlet devices, in particular to a water outlet device. BACKGROUND

[0002] In order to meet the different needs of users, some water outlet devices are provided with straight water and particle water. However, in the existing water outlet devices, the waterways of straight water and particle water are not connected to each other, and the switching of the water outlet mode is realized through a switching device, which cannot realize stepless adjustment of the particle size of the water outlet. SUMMARY

[0003] The purpose of the present application is to overcome the above-mentioned defects or problems existing in the background art, and to provide a water outlet device capable of stepless adjustment of the particle size of the water outlet.

[0004] In order to achieve the above-mentioned purpose, the present application adopts the following technical solutions:

[0005] Scheme one: a water outlet device, comprising: a body and a switching assembly arranged on the body; the body is provided with an inlet waterway, a first water passing way, a second water passing way, a first cavity, a second cavity, a plurality of water outlet holes and a first water passing hole; the switching assembly is used for changing the proportion of the communication area of the first water passing way and the second water passing way with the inlet waterway; the first cavity is communicated with the first water passing way and each water outlet hole; the second water passing way is communicated with the second cavity; each first water passing hole is communicated with the first cavity and the second cavity; at least part of the water outlet holes are provided correspondingly with the first water passing holes, and the water outlet direction of the first water passing hole is towards the hole wall corresponding to the water outlet hole.

[0006] Scheme two: based on scheme one, the first cavity is provided with a first cavity wall, and each water outlet hole is arranged on the first cavity wall; a second cavity wall is arranged between the first cavity and the second cavity, and the first water passing hole is arranged on the second cavity wall; the water outlet hole gradually decreases in diameter along the water outlet direction.

[0007] Scheme three: based on scheme two, the first cavity wall is provided with a first protruding column on the surface facing the second cavity wall, and a second protruding column is provided on the surface away from the second cavity wall; the first protruding column and the second protruding column correspond to each other; the water outlet hole penetrates through the first protruding column and the second protruding column.

[0008] Scheme four: based on scheme one, the switching assembly comprises a switching body, a rotating member, a push button and a transmission member; the body is provided with a through sliding hole; the switching body is provided with a containing cavity extending along a first direction and third, fourth and fifth water passages all communicating with the containing cavity; the third water passage communicates with the first water passage, the fourth water passage communicates with the second water passage; the fifth water passage communicates with the water inlet passage; the containing cavity is provided with an opening matched with the sliding hole; the rotating member is arranged in the containing cavity and is provided with a sixth water passage communicating with the fifth water passage; the rotating member rotates relative to the switching body about a first axis parallel to the first direction to adjust the proportion of the communication area of the third water passage and the fourth water passage with the sixth water passage; the push button is slidably arranged in the sliding hole along the first direction; the transmission member is arranged between the push button and the rotating member to drive the rotating member to rotate about the first axis when the push button slides.

[0009] Scheme five: based on scheme four, along the first direction, the rotating member is axially limitedly arranged in the containing cavity; the push button is fixedly connected with the transmission member to drive the transmission member to slide along the first direction; the transmission member is screwedly connected with the rotating member.

[0010] Scheme six: based on scheme five, the outer wall of the rotating member is provided with a first protrusion or groove extending in a spiral shape; the transmission member is provided with a spiral part matched with the side wall slope of the first protrusion or groove.

[0011] Scheme seven: based on scheme four, the water outlet end of the sixth water passage comprises a second water passage hole and a third water passage hole arranged circumferentially on the rotating member; the second water passage hole and the third water passage hole are connected and communicate with each other; the opening size of the third water passage hole gradually decreases away from the second water passage hole; the rotating member rotates relative to the switching body to adjust the proportion of the communication area of the third water passage and the fourth water passage with the water outlet end of the sixth water passage.

[0012] Scheme eight: based on scheme seven, the two sides of the second water passage hole are provided with the third water passage hole.

[0013] Scheme nine: based on scheme one, the switching assembly comprises an impeller and a blocking part fixedly connected with each other; the water inlet passage comprises a first water passage and a water collecting cavity communicating with each other, and the water collecting cavity communicates with the first water passage and the second water passage; the impeller is arranged in the water collecting cavity and is adapted to rotate relative to the cavity wall of the water collecting cavity, and the water entering the water collecting cavity from the first water passage drives the impeller to rotate to rotate the blocking part to adjust the proportion of the communication area of the first water passage and the second water passage with the water collecting cavity.

[0014] Scheme ten: based on scheme nine, the water collecting cavity side wall is provided with a plurality of water communication holes communicating the first water channel and the water collecting cavity; the water communication hole is arranged obliquely to guide the rotation of the impeller.

[0015] From the above description of the present application, the present application has the following beneficial effects relative to the prior art:

[0016] 1. The first water channel and the second water channel are arranged in the body to communicate with the first cavity and the second cavity respectively, and the proportion of the communication area of the first water channel and the second water channel with the inlet channel is adjusted by the switching assembly to adjust the proportion of the water entering the first cavity and the second cavity. Since the first water hole communicates the first cavity and the second cavity, the water in the second cavity can enter the first cavity through the first water hole.

[0017] Since at least part of the water outlet holes are arranged corresponding to the first water hole, and the water outlet direction of the first water hole is towards the hole wall of the corresponding water outlet hole, the water outlet of the first water hole can hit the hole wall of the water outlet hole and be dispersed. Since the first cavity communicates with the water outlet hole, the water in the first cavity and the second cavity can flow out from the water outlet hole corresponding to the first water hole at the same time.

[0018] When all the water outlet holes are arranged corresponding to the first water hole, if the water enters the first cavity completely, the water outlet hole is straight water outlet, and when the switching assembly is adjusted so that more water enters the second cavity, the more water is dispersed, and the granularity of the water outlet of the water outlet hole is smaller, realizing stepless adjustment of water granularity.

[0019] When only part of the water outlet holes are arranged corresponding to the first water hole, if the water enters the first cavity completely, the water outlet hole is straight water outlet. When the switching assembly is adjusted so that more water enters the second cavity, the water outlet granularity of the water outlet hole corresponding to the first water hole is smaller, realizing stepless adjustment of water granularity; the water outlet holes not corresponding to the first water hole normally outlet water, and the water outlet device outlets two kinds of water, which are straight water and granular water. Compared with the above-mentioned granular water, the impact force is larger and more comfortable.

[0020] 2. The water outlet hole is arranged to gradually decrease in diameter along the water outlet direction, so that the hole wall of the water outlet hole is a conical surface, and the dispersion effect of the water is better.

[0021] 3. The first protruding column and the second protruding column are arranged to increase the length of the water outlet hole and increase the number of times of water flow dispersion.

[0022] 4. In the existing water outlet adjusting assembly adjusted by the push button, the push button drives the adjusting member to slide to realize the water outlet adjustment. The force of pushing the push button is affected by the water pressure when the switching assembly adjusts the water outlet, and it is relatively laborious. The transmission member is arranged between the rotating member and the push button, the driving force of the push button in the first direction is converted into the force driving the rotating member to rotate, so that the pushing force is not affected by the water pressure during the process of pushing the push button to adjust the water outlet. The rotating member is driven to rotate by the push button, the communication proportion of the third water passage and the fourth water passage to the sixth water passage is adjusted, and then the communication proportion of the first water passage and the second water passage of the water outlet device to the water inlet is adjusted.

[0023] 5. The rotating member is axially limited in the accommodating cavity, so it cannot slide along its axial direction. The push button is in screw connection with the rotating member, when the push button slides along the axial direction of the rotating member, the rotating member is driven to rotate relative to the switching body, the communication proportion of the third water passage and the fourth water passage to the sixth water passage is adjusted, and then the communication proportion of the first water passage and the second water passage of the water outlet device to the water inlet is adjusted. The screw connection makes the push button drive the rotating member to rotate, and the water pressure does not affect the process of adjusting the water outlet.

[0024] 6. The first protrusion or groove extending in a spiral shape is arranged on the outer wall of the rotating member, and the screw part in screw connection with the side wall inclined surface of the first protrusion or groove is arranged on the transmission member, so that the screw connection of the rotating member and the transmission member is realized by a simple structure.

[0025] 7. The water outlet end of the sixth water passage includes the second water hole and the third water hole arranged on the rotating member in the circumferential direction, the third water hole is connected with the second water hole and communicates with each other, and gradually decreases in the direction away from the second water hole. When the rotating member rotates to adjust, the flow is gradually changed.

[0026] 8. The third water hole is arranged on both sides of the second water hole, so that whether the rotating member rotates clockwise or counterclockwise, the effect of gradual change adjustment can be realized.

[0027] 9. The switching assembly of the scheme includes the impeller and the blocking part fixed to each other. The impeller is adapted to rotate relative to the cavity wall of the water collecting cavity, the water entering the water collecting cavity from the first water passage drives the impeller to rotate, so that the blocking part rotates to adjust the proportion of the communication area of the water collecting cavity to the first water passage and the second water passage. In the scheme, the impeller is driven to rotate by the impact force of the water to realize the automatic adjustment of the communication proportion of the first water passage and the second water passage to the water inlet.

[0028] 10. A plurality of fourth water holes communicating the first water passage and the water collecting cavity are arranged on the side wall of the water collecting cavity, and the fourth water holes are arranged in an inclined manner to guide the rotation of the impeller, so that the rotation of the impeller is faster. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiment description are briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0030] Figure 1 It is a perspective exploded view of the shower head in Embodiment 1.

[0031] Figure 2 It is an assembly schematic view of the water distribution disc, the water passing member and the water outlet surface cover from the first perspective in Embodiment 1.

[0032] Figure 3 It is an assembly schematic view of the water distribution disc, the water passing member and the water outlet surface cover from the second perspective in Embodiment 1.

[0033] Figure 4 It is an assembly schematic view of the water distribution disc, the water passing member, the water outlet surface cover and the switching assembly in Embodiment 1.

[0034] Figure 5 It is a perspective exploded view of the switching assembly in Embodiment 1.

[0035] Figure 6 It is a structure schematic view of the switching assembly in the first state in Embodiment 1.

[0036] Figure 7 It is a structure schematic view of the switching assembly in the second state in Embodiment 1.

[0037] Figure 8 It is a structure schematic view of the second seat body from the first perspective in Embodiment 1.

[0038] Figure 9 It is a structure schematic view of the second seat body from the second perspective in Embodiment 1.

[0039] Figure 10 It is a structure schematic view of the rotating member in Embodiment 1.

[0040] Figure 11 It is an assembly schematic view of the push button and the transmission member in Embodiment 1.

[0041] Figure 12 It is a structure schematic view of the switching assembly in the first state in Embodiment 1.

[0042] Figure 13 It is a structure schematic view of the switching assembly in the second state in Embodiment 1.

[0043] Figure 14 It is a structure schematic view of the switching assembly in the third state in Embodiment 1.

[0044] Figure 15 Figure 6 is a diagram showing the change of particle size of water discharged from the shower head in Example 1;

[0045] Figure 16 Figure 7 is an assembly diagram of the water distribution disc, water passing member and water outlet surface cover from a first perspective in Example 2;

[0046] Figure 17 Figure 8 is a perspective exploded view of the shower head in Example 3;

[0047] Figure 18 Figure 9 is an assembly diagram of the water distribution disc, water passing member and water outlet surface cover from a first perspective in Example 3;

[0048] Figure 19 Figure 10 is a structural diagram of the shower head from a first perspective in Example 3;

[0049] Figure 20 Figure 11 is a structural diagram of the impeller and blocking part in Example 3;

[0050] Figure 21 Figure 12 is a structural diagram of the water distribution disc in Example 3.

[0051] Explanation of Main Reference Numerals:

[0052] Body 100; first cavity 1001; second cavity 1002; first water passing channel 1003; second water passing channel 1004;

[0053] Shower head body 1; mounting seat 11; mounting cavity 111; mounting column 112; handle portion 12; sliding hole 121;

[0054] Water distribution disc 2; water distribution disc body 21; first ring wall 22; first hole 23; second hole 24; water inlet seat 25; water inlet seat body 251; annular water groove 2511; water collecting cavity 2512; water passing hole 2513; protruding shaft 2514; fourth hole 2515; plug-in portion 252; water inlet hole 2521; first cover plate 253; second cover plate 254; protruding table 26; second groove 261;

[0055] Water passing member 3; water passing member body 31; second ring wall 32; second cavity wall 33; first water passing hole 34;

[0056] Water outlet surface cover 4; surface cover body 41; first cavity wall 42; first protruding column 43; second protruding column 44; water outlet hole 45;

[0057] Water inlet pipe 5;

[0058] Switching body 6; first seat body 61; first main body 61a; third cavity 611; fifth water passage 612; first limiting surface 613; second limiting surface 614; first notch 615; first clamping groove 616; first convex rib 617; second seat body 62; second main body 62a; third water passage 621; fourth water passage 622; fourth cavity 623; third limiting surface 624; fourth limiting surface 625; first clamping jaw 626; third convex column 627; second notch 628; first slot 629a; third hole 629b; accommodating cavity 63;

[0059] Rotating part 7; rotating part body 71; sixth water passage 711; circular truncated cone segment 712; circular cylinder segment 713; second water passage hole 714; third water passage hole 715; second convex 72; third convex 73; first convex 74; mounting slot 75;

[0060] Push button 8; operating part body 81; second clamping jaw 82;

[0061] Transmission part 9; fixed part 91; plate body 911; fourth convex column 912; second clamping groove 913; spiral part 92; spiral groove 921;

[0062] First sealing part 10;

[0063] Second sealing part 200;

[0064] First fixed part 300;

[0065] Second fixed part 400;

[0066] Elastic sealing part 500;

[0067] Switching assembly 600; rotating cavity 6001; water outlet cavity 6002; water inlet cavity 6003;

[0068] Impeller 700;

[0069] Blocking part 800; blocking plate 8001. DETAILED DESCRIPTION

[0070] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are preferred embodiments of the present application, and should not be regarded as exclusive to other embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0071] In the claims, specification, and above drawings of the present application, unless otherwise expressly limited, the use of the terms "first", "second", or "third" are not intended to denote a particular order or sequence unless explicitly stated.

[0072] Unless otherwise expressly defined, in the claims, description, and accompanying drawings of this invention, the use of directional terms such as "center," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "clockwise," and "counterclockwise" to indicate orientation or positional relationships is based on the orientation and positional relationships shown in the accompanying drawings and is only for the convenience of describing the invention and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the specific scope of protection of this invention.

[0073] Unless otherwise expressly defined, the terms "fixed connection" or "fixed connection" used in the claims, description and drawings of this invention should be interpreted broadly to refer to any connection in which there is no displacement or relative rotation relationship between the two parties, including non-removable fixed connection, detachable fixed connection, integral connection and fixed connection by other means or components.

[0074] Unless otherwise specified in the claims and specification, the term "helical engagement of the first object and the second object" refers to the inclined engagement of the first object and the second object along a circumferential direction. This inclined engagement in the circumferential direction allows the other object to slide along the axial direction of the first object when one of the first object and the second object is axially restricted, thereby driving the first object to rotate.

[0075] Unless otherwise specified in the claims and specification, the switching component is used to change the ratio of the communication area between the first water passage and the second water passage and the inlet water passage. This includes both situations where the ratio of the communication area between the first water passage and the second water passage and the inlet water passage can be changed and maintained in the current state, and situations where the ratio of the communication area between the first water passage and the second water passage and the inlet water passage can be changed continuously and dynamically.

[0076] In the claims, description and accompanying drawings of this invention, the terms "comprising," "having," and variations thereof are used to mean "including but not limited to."

[0077] Example 1:

[0078] like Figures 1 to 14 As shown, the water outlet device includes a main body 100 and a switching component 600. In this embodiment, a shower head is used as an example to describe the water outlet device.

[0079] like Figures 1 to 14As shown, the body 100 is provided with a water inlet channel, a first water passing channel 1003, a second water passing channel 1004, a first cavity 1001, a second cavity 1002, a plurality of water outlet holes 45 and a first water passing hole 34. The first cavity 1001 is in communication with the first water passing channel 1003 and each water outlet hole 45. The second water passing channel 1004 is in communication with the second cavity 1002. Each first water passing hole 34 is in communication with the first cavity 1001 and the second cavity 1002; the water outlet hole 45 is arranged in correspondence with the first water passing hole 34, and the water outlet direction of the first water passing hole 34 is towards the hole wall of the corresponding water outlet hole 45. The body 100 is provided with a through sliding hole 121.

[0080] In actual use, as shown in Figure 1 The body 100 includes a shower body 1, a water distribution disc 2, a water passing member 3, a water outlet surface cover 4 and a water inlet pipe 5.

[0081] As shown in Figure 1 The shower body 1 includes a mounting seat 11 and a handle portion 12 which are fixed to each other. The mounting seat 11 is provided with a cylindrical mounting cavity 111 which is open at one end. The handle portion 12 is a hollow pipe body, the inner cavity of which is in communication with the mounting cavity 111; a sliding hole 121 is arranged at one end of the handle portion 12 close to the mounting cavity 111. The cavity wall of the mounting cavity 111 which is open is provided with a mounting column 112 which extends towards the opening direction thereof.

[0082] As shown in Figures 1 to 3 The water outlet surface cover 4 is arranged on the opening of the mounting cavity 111. The water distribution disc 2 and the water passing member 3 are arranged between the water outlet surface cover 4 and the cavity wall of the mounting cavity 111 which is towards the water outlet surface cover 4, and the water passing member 3 is closer to the water outlet surface cover 4 than the water distribution disc 2. The middle portions of the water distribution disc 2, the water passing member 3 and the water outlet surface cover 4 are all provided with mounting holes.

[0083] As shown in Figure 2 and Figure 3 The water outlet surface cover 4 and the water passing member 3 enclose the first cavity 1001, and the water passing member 3 and the water distribution disc 2 enclose the second cavity 1002. The first cavity 1001 is provided with a first cavity wall 42, and each water outlet hole 45 is arranged on the first cavity wall 42. The first cavity 1001 and the second cavity 1002 are separated by a second cavity wall 33, and the first water passing hole 34 is arranged on the second cavity wall 33. The hole diameter of the water outlet hole 45 gradually decreases along the water outlet direction thereof, so that the hole wall of the water outlet hole 45 is a conical surface, and the water dispersing effect is better.

[0084] As shown in Figure 2 and Figure 3As shown, the water distribution tray 2 includes a water distribution tray body 21, a boss and a first ring wall 22 arranged on the boss. The boss is arranged on the side of the water distribution tray body 21 away from the water passing member, and the boss is internally provided with a second groove with an opening penetrating the water distribution tray body. The boss is provided with two cylinders arranged side by side in the horizontal direction at the position of the bottom of the second groove, and the two cylinders are respectively provided with a first hole 23 and a second hole 24. The hole wall of the first hole 23 is provided with a first opening facing the water passing member 3, and the hole wall of the second hole 24 is provided with a second opening facing the water passing member 3. The first ring wall 22 is fixedly connected with the outer wall of the cylinder where the first hole 23 is arranged, and the inner hole of the first ring wall 22 is in communication with the first opening.

[0085] As shown in Figure 2 and Figure 3 , the water passing member 3 includes a water passing member body 31 and a second ring wall 32. The second ring wall 32 is protrudingly arranged on the side of the water passing member body 31 facing the water distribution tray body 21, and the inner hole of the second ring wall 32 penetrates the water passing member body 31. The side wall of the water passing member body 31 facing the side wall of the water outlet face cover 4 that participates in enclosing the second cavity 1002 forms a second cavity wall 33. The first water passing hole 34 is an inclined hole, which makes the water in the second cavity 1002 hit the hole wall corresponding to the water outlet hole 45 obliquely, disperses, and forms granular water. In actual use, one water outlet hole 45 can correspond to multiple first water passing holes 34, so that the water entering one water outlet hole 45 generates a cyclone. In this embodiment, one water outlet hole 45 corresponds to three first water passing holes 34.

[0086] As shown in Figure 2 and Figure 3 , the water passing member 3 includes a water passing member body 31 and a second ring wall 32. The second ring wall 32 is protrudingly arranged on the side of the water passing member body 31 facing the water distribution tray body 21, and the inner hole of the second ring wall 32 penetrates the water passing member body 31. The side wall of the water passing member body 31 facing the side wall of the water outlet face cover 4 that participates in enclosing the second cavity 1002 forms a second cavity wall 33. The first water passing hole 34 is an inclined hole, which makes the water in the second cavity 1002 hit the hole wall corresponding to the water outlet hole 45 obliquely, disperses, and forms granular water. In actual use, one water outlet hole 45 can correspond to multiple first water passing holes 34, so that the water entering one water outlet hole 45 generates a cyclone. In this embodiment, one water outlet hole 45 corresponds to three first water passing holes 34. Figure 2 As shown in Figure 2 and Figure 3 , the first cavity wall 42 is provided with a first protruding column 43 protruding from the surface facing the second cavity wall 33, and a second protruding column 44 protruding from the surface away from the second cavity wall 33. The first protruding column 43 and the second protruding column 44 correspond one by one, and the water outlet hole 45 penetrates the first protruding column 43 and the second protruding column 44. The first protruding column 43 and the second protruding column 44 are arranged to increase the length of the water outlet hole 45 and increase the number of water flow dispersion. In this embodiment, as shown in

[0087] As shown in Figure 2 and Figure 3As shown, when the water distribution disc 2, the water passing member 3 and the water outlet cover 4 are all installed on the shower head body 1, the first hole 23 on the water distribution disc 2, the inner hole of the first ring wall 22 and the inner hole of the second ring wall 32 on the water passing member 3 are in communication with each other, forming a first water passing channel 1003. The second hole 24 on the water distribution disc 2 is in communication with the second cavity 1002, forming a second water passing channel 1004.

[0088] As shown, Figure 1 the water inlet pipe 5 is installed in the handle part 12, one end of which is in communication with the inner cavity of the handle part 12 and the other end of which is used for external water source. In the embodiment, the inner cavity of the water inlet pipe 5 forms the water inlet channel of the shower.

[0089] As shown, Figures 1 to 4 the switching assembly 600 is installed on the body 100 and is used for changing the proportion of the communication area of the first water passing channel 1003 and the second water passing channel 1004 with the water inlet channel. The switching assembly 600 comprises a switching body 6, a rotating part 7, a push button 8, a transmission part 9, a first sealing part 10, a second sealing part 200, a fixing part and an elastic sealing part 500.

[0090] As shown, Figures 5 to 9 the switching body 6 is provided with a containing cavity 63 extending along a first direction D1 and a third water passing channel 621, a fourth water passing channel 622 and a fifth water passing channel 612 all in communication with the containing cavity 63, the first direction D1 being the direction as shown. Figure 6 The third water passing channel 621 is in communication with the first water passing channel 1003, the fourth water passing channel 622 is in communication with the second water passing channel 1004 and the fifth water passing channel 612 is in communication with the water inlet channel. The containing cavity 63 is provided with an opening adapted to the sliding block.

[0091] Specifically, the switching body 6 comprises a first seat body 61 and a second seat body 62 which are detachably connected and together form the containing cavity 63. The fifth water passing channel 612 is provided on the first seat body 61 and the first water passing channel 1003 and the second water passing channel 1004 are provided on the second seat body 62.

[0092] As shown, Figure 5 and Figure 6 the first seat body 61 comprises a first main body 61a extending along the first direction D1, the first main body 61a is provided with a third cavity 611 opening at one end thereof and the first main body 61a is provided with the fifth water passing channel 612 penetrating through the end face thereof away from the opening end of the third cavity 611. As shown, the inner wall of the third cavity 611 is provided with an annular first limiting face 613 and a second limiting face 614, both of which are towards the opening of the third cavity 611 and the second limiting face 614 is closer to the fifth water passing channel 612 than the first limiting face 613.

[0093] As shown, Figure 5 andFigure 6 As shown, the side wall of the third cavity 611 is provided with a first notch 615 in communication with the third cavity 611, the first notch 615 extends along the first direction D1 and one end thereof penetrates the end face of the open end of the third cavity 611. The side wall of the third cavity 611 is also symmetrically provided with two first clamping grooves 616. The first body 61a is provided with a first protruding rib 617 extending along the first direction D1 on the side wall of one end of the fifth water channel 612.

[0094] As shown, Figures 5 to 9 The second seat body 62 includes a second body 62a extending along the first direction D1, and the second body 62a is internally provided with a third water channel 621, a fourth water channel 622 and a fourth cavity 623 opening at one end thereof and extending along the first direction D1. The third water channel 621 and the fourth water channel 622 are symmetrically arranged along the first direction D1, and the water inlet ends of the two are opened on the side wall of the fourth cavity 623, and the water outlet ends of the two are opened on the end of the second body 62a away from the opening of the fourth cavity 623. The inner wall of the fourth cavity 623 is provided with an annular third limiting surface 624 and a fourth limiting surface 625, and the third limiting surface 624 and the fourth limiting surface 625 are both directed towards the opening of the fourth cavity 623. The third limiting surface 624 is closer to the opening of the fourth cavity 623 than the fourth limiting surface 625.

[0095] As shown, Figure 8 and Figure 9 The end face of the open end of the fourth cavity 623 is provided with a first clamping claw 626 extending along the first direction D1 and a third protruding column 627 with a circular arc cross section. Among them, the number of first clamping claws 626 is two, and each first clamping claw 626 is matched with each first clamping groove 616. The third protruding column 627 is provided with two, and the two third protruding columns 627 are respectively located on both sides of the first clamping claw 626. One of the third protruding columns 627 is provided with a second notch 628 extending along the first direction D1. The second notch 628 penetrates the end face of the free end of the third protruding column 627 and extends to the side wall of the second body 62a in communication with the fourth cavity 623.

[0096] As shown, Figures 5 to 9As shown in the drawings, in the present embodiment, the opening of the third cavity 611 of the first seat body 61 and the opening of the fourth cavity 623 of the second seat body 62 are opposite to each other, and the two are detachably connected through the clamping and fitting of the first clamping jaw 626 and the first clamping groove 616, and the third cavity 611 cavity wall, the fourth cavity 623 cavity wall and the third protruding column 627 together form a containing cavity 63. When the first seat body 61 and the second seat body 62 are clamped together, the third protruding column 627 provided with the second notch 628 on the second seat body 62 is located above the first notch 615 of the first seat body 61, and the end face of the third protruding column 627 abuts against the bottom wall of the third cavity 611, so that the inner wall of the second notch 628 and the bottom wall of the third cavity 611 form the opening of the containing cavity 63. The third protruding column 627 without the second notch 628 is inserted into the third cavity 611.

[0097] As shown in the drawings, Figure 6 and Figure 7 The rotating member 7 is arranged in the containing cavity 63 and is provided with a sixth water channel 711 communicating with the fifth water channel 612; the rotating member 7 rotates relative to the switching body 6 around the first axis parallel to the first direction D1 to change the proportion of the communication area of the third water channel 621 and the fourth water channel 622 with the sixth water channel 711.

[0098] Further, as shown in the drawings, Figure 6 and Figure 7 In the first direction D1, the rotating member 7 is arranged in the containing cavity 63 in axial limiting manner, and the outer wall of the rotating member 7 is provided with a first protrusion 74 or a groove extending in a spiral manner. In the present embodiment, the rotating member 7 is taken as an example to be described.

[0099] As shown in the drawings, Figure 6 and Figure 7 The two ends of the rotating member 7 abut against the cavity walls at both ends of the containing cavity 63, i.e., the bottom walls of the first cavity 1001 and the second cavity 1002, so that the rotating member 7 is arranged in the containing cavity 63 in axial limiting manner through a simple structure.

[0100] Specifically, as shown in the drawings, Figure 10As shown, the rotating member 7 comprises a second protrusion 72, a third protrusion 73 and a rotating member body 71. The rotating member body 71 extends along the first direction D1 and is a rotary body with an axis parallel to the first direction D1. The rotating member body 71 is divided into a circular truncated cone segment 712 and a circular cylinder segment 713 along the first direction D1. The end of the rotating member body 71 close to the third water passage 621 is the circular truncated cone segment 712, and the rest is the circular cylinder segment 713. The second protrusion 72 and the third protrusion 73 are respectively arranged at the two ends of the rotating member body 71. Specifically, the end face of the rotating member body 71 close to the third water passage 621 is provided with the second protrusion 72, and the end face of the rotating member body 71 close to the fifth water passage 612 is uniformly provided with a plurality of third protrusions 73 along the circumference. The second protrusion 72 and the third protrusion 73 respectively abut against the cavity walls at the two ends of the accommodating cavity 63 to achieve the axial limiting installation of the rotating member 7 in the accommodating cavity 63. In this embodiment, the second protrusion 72 and the third protrusion 73 are both spherical protrusions. Since the second protrusion 72 and the third protrusion 73 are arranged, the contact area between the rotating member 7 and the cavity wall of the accommodating cavity 63 is small, and the area of wear caused by friction during the rotation of the rotating member 7 is also small, and the rotating member body 71 is not easy to wear, thereby affecting the normal use of the valve.

[0101] As shown in Figure 6 , Figure 7 and Figure 10 , the sixth water passage 711 is arranged on the rotating member body 71. The water inlet end of the sixth water passage 711 is opened at the end of the rotating member body 71 close to the fifth water passage 612, and the water outlet end of the sixth water passage 711 is opened on the side wall of the end of the rotating member body 71 close to the third water passage 621. Since the water inlet end of the sixth water passage 711 is opened at the end of the rotating member body 71 close to the fifth water passage 612, the end face of this end is annular, so the above-mentioned third protrusions 73 are uniformly distributed along the circumference. When the rotating member body 71 rotates, each third protrusion 73 is subjected to a relatively uniform force.

[0102] As shown in Figure 6 , Figure 7 and Figure 10 , the water outlet end of the sixth water passage 711 comprises a second water passage hole 714 and a third water passage hole 715 arranged on the rotating member 7 along the circumference. The second water passage hole 714 and the third water passage hole 715 are connected and communicate with each other. The opening size of the third water passage hole 715 gradually decreases in the direction away from the second water passage hole 714. The third water passage hole 715 is arranged to make the flow of the rotating member 7 gradually change during rotation adjustment. In this embodiment, the two sides of the second water passage hole 714 are both provided with the third water passage hole 715, so that the rotating member 7 can achieve the effect of gradual change adjustment whether it rotates clockwise or counterclockwise. When the rotating member 7 rotates relative to the valve body, the proportion of the communication area of the third water passage 621 and the fourth water passage 622 to the water outlet end of the sixth water passage 711 is changed.

[0103] In the embodiment, as shown in Figure 7 The first protrusion 74 is arranged on the outer wall of the cylindrical segment 713 of the rotating member body 71. The mounting groove 75 is arranged on the sidewall of the rotating member body 71 away from the second water passage 714.

[0104] As shown in Figure 1 , Figure 6 , Figure 7 and Figure 11 , the push button 8 is arranged in the sliding hole 121 to slide along the first direction D1. Specifically, the push button 8 comprises the operating member body 81 and the second clamping jaw 82 which are fixed to each other. The second clamping jaw 82 is fixed to the bottom wall of the operating member body 81.

[0105] As shown in Figure 6 and Figure 7 , the transmission member 9 is arranged between the push button 8 and the rotating member 7 to drive the rotating member 7 to rotate around the first axis when the push button 8 slides. In the embodiment, by arranging the transmission member 9 between the push button 8 and the rotating member 7, the transmission member 9 converts the driving force of the push button 8 along the sliding direction into the force to drive the rotating member 7 to rotate around the first axis when the push button 8 slides, so that the rotating member 7 can be driven to rotate by the sliding of the push button 8 to change the proportion of the communication area of the third water passage 621 and the fourth water passage 622 with the sixth water passage 711, and the thrust force can be always kept as the initial thrust force in the process of rotation without being affected by the water pressure.

[0106] Specifically, as shown in Figure 6 and Figure 7 , the transmission member 9 is fixed to the push button 8 to be driven to slide along the first direction D1 by the push button 8, and the transmission member 9 is screwedly matched with the rotating member 7. The transmission member 9 is provided with the screw portion 92 matched with the first protrusion 74 or the recessed groove slope, so that the screw matching of the rotating member 7 and the transmission member 9 is realized by simple structure. In the embodiment, the screw portion 92 is matched with the slope of the first protrusion 74.

[0107] In actual use, as shown in Figure 6 , Figure 7 and Figure 11As shown, the transmission member 9 comprises a fixed part 91 and a spiral part 92. The fixed part 91 comprises a plate body 911 and a fourth protruding column 912. The plate body 911 extends along the first direction D1. The fourth protruding column 912 is fixed at one end of the plate body 911 and at the other end of the outer wall of the spiral part 92. The fourth protruding column 912 is provided with a second clamping groove 913, and the second clamping groove 913 penetrates the plate body 911. The spiral part 92 is annular and is sleeved on the rotating member 7. The inner wall of the spiral part 92 is provided with a spiral groove 921 suitable for being spirally matched with the first protrusion 74 on the rotating member 7. When the spiral part 92 is sleeved on the rotating member 7, the fourth protruding column 912 partially protrudes from the opening of the accommodation cavity 63, and the plate body 911 is located outside the accommodation cavity 63. The first protruding rib 617 on the first seat body 61 is located below the plate body 911. The first protruding rib 617 is arranged to reduce the gap between the plate body 911 and the first seat body 61, so as to avoid the shaking of the transmission member 9.

[0108] It should be understood that the spiral matching of the transmission member 9 and the rotating member 7 is not limited to the matching mode in the embodiment. For example, the first protrusion 74 on the rotating member 7 is replaced by a spiral groove, and the spiral groove 921 on the transmission member 9 is replaced by a protrusion extending in a spiral shape. As long as the transmission member 9 and the rotating member 7 can be matched in a bevel manner in the circumferential direction, and the bevel matching can drive the rotating member 7 to rotate when the transmission member 9 slides in the axial direction of the rotating member 7 under the axial limiting of the rotating member 7, it should belong to the protection scope of the present application.

[0109] As shown in Figure 6 and Figure 7 The first sealing member 10 and the second sealing member 200 are sleeved on the rotating member 7. When the rotating member 7 is arranged in the accommodation cavity 63, the first sealing member 10 and the second sealing member 200 abut against the cavity wall of the accommodation cavity 63, so as to divide the accommodation cavity 63 into a water outlet cavity 6002, a rotating cavity 6001 and a water inlet cavity 6003 arranged along the first direction D1. The cavity between the first sealing member 10 and the second sealing member 200 of the accommodation cavity 63 forms the rotating cavity 6001, and the opening of the accommodation cavity 63 communicates with the rotating cavity 6001. The cavity between the one end of the accommodation cavity 63 close to the third water channel 621 and the first sealing ring forms the water outlet cavity 6002; the water inlet ends of the third water channel 621 and the fourth water channel 622 are opened on the side wall of the water outlet cavity 6002. The cavity between the one end of the accommodation cavity 63 close to the water inlet channel and the second sealing member 200 forms the water inlet cavity 6003. The water inlet channel is opposite to the water inlet cavity 6003. The water inlet end of the sixth water channel 711 is located in the water inlet cavity 6003, and the water outlet end is located in the water outlet cavity 6002.

[0110] In actual use, as shown in Figure 6 and Figure 7As shown, the inner diameter of the rotating cavity 6001 is larger than the outer diameter of the portion of the rotating component 7 located within the rotating cavity 6001, providing space for the installation of the transmission component 9. The water outlet cavity 6002 is adapted to the portion of the rotating component 7 located within the water outlet cavity 6002. Figure 6 , Figure 7 and Figure 9 As shown, the water outlet cavity 6002 includes a first groove 629a and a third hole 629b arranged along the first direction D1 and connected to each other. The third hole 629b is closer to the rotating cavity 6001 than the first groove 629a. Along the direction perpendicular to the first direction D1, the width of the first groove 629a gradually decreases in the direction away from the third hole 629b. In this embodiment, the first groove 629a is frustum-shaped and is adapted to the frustum section 712 of the rotating body 71. The third hole 629b is adapted to the part of the cylindrical section 713 of the rotating body 71 that extends into the water outlet cavity 6002. This arrangement minimizes the gap between the water outlet cavity 6002 and the end face of the rotating body 71. If water flows out from the water outlet end of the water channel and leaks into the water outlet cavity 6002, it will not accumulate too much water in the water outlet cavity 6002.

[0111] Specifically, such as Figure 6 and Figure 7 As shown, the first sealing element 10 is fitted onto the cylindrical section 713 of the rotating body 71 near the frustum section 712. It is used to seal the outlet chamber 6002 and the rotating chamber 6001 against each other. The second sealing element 200 is fitted onto the end of the cylindrical section 713 of the rotating body 71 near the inlet channel, and is used to form a seal between the inlet chamber 6003 and the rotating chamber 6001. The first sealing element 10 and the second sealing element 200 ensure that the rotating chamber 6001 is sealed from the outlet chamber 6002 and the inlet chamber 6003, completely isolating the rotating chamber 6001 from water. No water will enter the rotating chamber 6001, and the push button 8 will not be affected by water pressure when it drives the transmission element 9 to slide.

[0112] like Figure 6 and Figure 7 As shown, the fasteners include a first fastener 300 and a second fastener 400.

[0113] like Figure 6 and Figure 7 As shown, the first fixing member 300 is sleeved on the rotating member body 71 and is disposed against the first sealing member 10 and the third limiting surface 624. When the rotating member 7 is placed in the accommodating cavity 63, the side wall of the first sealing member 10 is against the inner wall of the second cavity 1002, and the first sealing member 10 is sandwiched between the fourth limiting surface 625 and the first fixing member 300. This arrangement can prevent the first sealing member 10 from sliding along the first direction D1.

[0114] like Figure 6 and Figure 7As shown, the second fixing member 400 is sleeved on the rotating member body 71 and is disposed against the second sealing member 200 and the first limiting surface 613. When the rotating member 7 is placed in the accommodating cavity 63, the side wall of the second sealing member 200 is against the inner wall of the first cavity 1001, and the second sealing member 200 is sandwiched between the second limiting surface 614 and the second fixing member 400. This arrangement can prevent the second sealing member 200 from sliding along the first direction D1.

[0115] like Figure 12 As shown, the elastic sealing element 500 is installed in the mounting groove 75 of the rotating body 71.

[0116] The assembly process of the switching component 600 in this embodiment is as follows:

[0117] like Figures 1 to 14 As shown, firstly, the helical portion 92 of the transmission component 9 is fitted onto the rotating component body 71, and the helical groove 921 of the helical portion 92 and the first protrusion 74 of the rotating component body 71 are helically engaged. Next, the first sealing component 10, the second sealing component 200, the first fixing component 300, and the second fixing component 400 are fitted onto the rotating component body 71. Then, one end of the rotating component body 71 with the frustum section 712 is inserted into the fourth cavity 623 of the second seat 62, and the side wall of the first sealing component 10 is placed against the inner wall of the fourth cavity 623, with the first sealing component 10 sandwiched between the fourth limiting surface 625 and the first fixing component 300. Next, the other end of the rotating body 71 is inserted into the third cavity 611 of the first seat 61. The first slot 616 of the first seat 61 and the first claw 626 of the second seat 62 engage to form a receiving cavity 63. The second protrusion 72 and the third protrusion 73 of the rotating body 71 abut against the cavity walls at both ends of the receiving cavity 63. The fourth protrusion 912 of the fixing part 91 on the transmission member 9 extends out of the opening of the receiving cavity 63. The side wall of the second sealing member 200 abuts against the inner wall of the third cavity 611, and the second sealing member 200 is sandwiched between the second limiting surface 614 and the second fixing member 400. Finally, the second claw 82 of the push button 8 engages with the second slot 913 on the fixing part 91, and the installation is completed.

[0118] When the switching component 600 in this embodiment is used:

[0119] like Figures 1 to 14As shown, by pushing the operation body 81 of the push button 8, the push button 8 drives the transmission member 9 to slide in the first direction D1. Since the rotating member 7 is axially limitedly arranged in the accommodating cavity 63, when the transmission member 9 slides in the axial direction of the rotating member 7, the rotating member 7 cannot slide with the transmission member 9. Since the rotating member 7 and the transmission member 9 are in screw connection, when the rotating member 7 cannot slide, the transmission member 9 will drive the rotating member 7 to rotate when sliding to change the ratio of the communication area between the third water passage 621 and the fourth water passage 622 and the sixth water passage 711, thereby adjusting the ratio of the communication area between the first water passage 1003 and the second water passage 1004 of the water outlet device and the water inlet passage.

[0120] In the existing water outlet adjusting assembly through the push button 8, the push button 8 generally drives the adjusting member to slide to achieve water outlet adjustment. When the switching assembly 600 adjusts the water outlet, the force of pushing the push button 8 will be affected by the water pressure, which is relatively laborious. Compared with the sliding adjustment in the prior art, through the screw connection between the push button 8 and the transmission member 9 and the fixed connection between the push button 8 and the transmission member 9, the push button 8 drives the rotating member 7 to rotate through sliding, which is not affected by the water pressure in the process of rotation and can always maintain the initial pushing force.

[0121] Figure 12 The switching assembly 600 is in the first water outlet state, at which time the second water passage hole 714 is opposite to the water inlet end of the third water passage 621, the communication area between the sixth water passage 711 and the third water passage 621 is maximum, and the elastic plugging member 500 plugs the water inlet end of the fourth water passage 622, at which time the switching assembly 600 is in the third water passage 621 water outlet state.

[0122] Figure 13 The switching assembly 600 is in the second water outlet state, at which time the second water passage holes 714 on both sides of the second water passage are respectively communicated with the third water passage 621 and the fourth water passage 622, at which time the switching assembly 600 is in the third water passage 621 and the fourth water passage 622 water outlet state.

[0123] Figure 14 The switching assembly 600 is in the third water outlet state, at which time the second water passage hole 714 is opposite to the water inlet end of the fourth water passage 622, the communication area between the sixth water passage 711 and the fourth water passage 622 is maximum, and the elastic plugging member 500 plugs the water inlet end of the third water passage 621, at which time the switching assembly 600 is in the fourth water passage 622 water outlet state.

[0124] As Figures 12 to 14 When the rotating member 7 rotates between the position shown in Figure 12 and the position shown in Figure 14 , the ratio of the communication area between the third water passage 621 and the fourth water passage 622 and the sixth water passage 711 is changed.

[0125] During assembly of the shower head in this embodiment:

[0126] like Figures 1 to 14 As shown, first, all components of the switching assembly 600 except for the push button 8 are installed. Then, this part is inserted into the handle portion 12 from the connection between the shower body 1 handle portion 12 and the mounting cavity 111, with the third water passage 621 and the fourth water passage 622 extending out of the handle portion 12, so that the second slot 913 on the fourth protrusion 912 of the transmission member 9 faces the sliding hole 121 on the handle portion 12. Next, the second claw 82 of the push button 8 is inserted into the sliding hole 121 and engages with the second slot 913. After that, the water inlet pipe 5 is installed in the inner cavity of the handle portion 12, so that the end of the water inlet pipe 5 communicating with the inner cavity of the handle portion 12 is connected to the fifth water passage 612 of the switching assembly 600.

[0127] Next, the water distribution plate 2 is installed in the mounting cavity 111 of the shower body 1, and the third water passage 621 of the switching component 600 is inserted into the first hole 23 of the water distribution plate 2, and the fourth water passage 622 is inserted into the second hole 24 of the water distribution plate 2. Then, the water passage component 3 is installed on the side of the water distribution plate 2 facing away from the opening of the mounting cavity 111, and the water outlet cover 4 is placed over the opening of the mounting cavity 111. Screws are then passed sequentially through the mounting holes of the water outlet cover 4, the water passage component 3, and the water distribution plate 2, and screwed into the mounting post 112 inside the mounting cavity 111 of the shower body 1 to fix the water outlet cover 4, the water passage component 3, and the water distribution plate 2 onto the shower body 1.

[0128] When using the shower head in this embodiment:

[0129] like Figures 1 to 14 As shown, the water flow inside the shower head is divided into the following two channels:

[0130] The first connecting water path is as follows: water enters the inlet pipe 5, enters the sixth water passage 711 from the fifth water passage 612, then enters the third water passage 621 from the sixth water passage 711, and the water entering the third water passage 621 enters the first cavity 1001 from the first water passage 1003 and then flows out from the outlet hole 45.

[0131] The second connecting water path is as follows: water enters the inlet pipe 5, enters the sixth water passage 711 from the fifth water passage 612, then enters the fourth water passage 622 from the sixth water passage 711, and the water entering the fourth water passage 622 enters the second cavity 1002 from the second water passage 1004, and then flows from the first water passage 34 of the second cavity 1002 to the corresponding water outlet 45, and flows out from the corresponding water outlet 45.

[0132] The rotating member 7 is rotated by pushing the push button 8 to adjust the proportion of the communicating area of the third water passage 621 and the fourth water passage 622 to the sixth water passage 711. When the switching assembly 600 is in the state shown in Figure 12 , only the third water passage 621 discharges water, at this time only the first communicating water passage is communicated, the water flowing out of the water outlet hole 45 is only the water entering the first cavity 1001 from the first water passage 1003, at this time the shower is in the state of straight water discharge, the particle size is the largest, that is, the uppermost water discharge state in the shower water discharge particle change diagram shown in Figure 15 .

[0133] When the switching assembly 600 is in the state shown in Figure 13 , the third water passage 621 and the fourth water passage 622 both discharge water, at this time the first communicating water passage and the second communicating water passage are both communicated. The water flowing out of each water outlet hole 45 includes the water entering the first cavity 1001 from the first water passage 1003 and the water entering the second cavity 1002 from the second water passage 1004 and then entering the water outlet hole 45 obliquely from the first water outlet hole 34 and colliding with the hole wall of the water outlet hole 45. The two kinds of water are mixed in one water outlet hole 45 to form particle water, that is, the middle water discharge state in the shower water discharge particle change diagram shown in Figure 15 .

[0134] The rotating member 7 is rotated by pushing the push button 8 to rotate between the two states shown in Figure 12 and Figure 14 , at this time the proportion of the communicating area of the third water passage 621 and the fourth water passage 622 to the sixth water passage 711 is constantly changing, so that the proportion of the communicating area of the first water passage 1003 and the second water passage 1004 to the water inlet passage is constantly changing. The proportion of the two groups of water in the water outlet hole 45 is different, which will cause the size of the water discharge particle of the water outlet hole 45 to change. The higher the proportion of the water entering the second cavity 1002 from the second water passage 1004, the more water obliquely enters the water outlet hole 45, the more violent the collision of the two kinds of water, and the smaller the particle size of the mixed water. Conversely, the particle size is larger.

[0135] The rotating member 7 is rotated by pushing the push button 8 to the state shown in Figure 14 , only the fourth water passage 622 discharges water, at this time only the second communicating water passage is communicated, the water flowing out of the water outlet hole 45 is only the water entering the second cavity 1002 from the second water passage 1004 and then flowing to the corresponding water outlet hole 45 from the first water outlet hole 34. At this time, only the oblique water enters the water outlet hole 45, and the collision degree is the highest, and the particle size of the mixed water is the smallest, that is, the lowermost water discharge state in the shower water discharge particle change diagram shown in Figure 15 .

[0136] In this embodiment, the shower head has a first water passage 1003 and a second water passage 1004 connected to a first chamber 1001 and a second chamber 1002, respectively, within the main body 100. The proportion of water entering the first chamber 1001 and the second chamber 1002 is adjusted by a switching component 600, which regulates the ratio of the communication areas of the first water passage 1003 and the second water passage 1004 with the inlet channel. Since the first water passage 34 connects the first chamber 1001 and the second chamber 1002, water from the second chamber 1002 can enter the first chamber 1001 through the first water passage 34. The water outlet direction of the first water passage 34 is towards the wall of the corresponding water outlet 45, thus the water from the first water passage 34 can impact and disperse the water from the water outlet 45. Because the first chamber 1001 is connected to the water outlet 45, water from both chambers 1001 and 1002 can flow out of the water outlet 45 simultaneously. If all the water enters the first chamber 1001, the water outlet 45 will output water directly. When the adjustment switching component 600 makes more water enter the second chamber 1002, more water will be dispersed and the particle size of the water output from the water outlet 45 will be smaller, thus achieving stepless adjustment of the water particle size.

[0137] Example 2:

[0138] like Figure 15 As shown, this embodiment provides a water outlet device, which differs from the first embodiment in that only some of the water outlet holes 45 in the water outlet cover 4 of the main body 100 are corresponding to the first water passage hole 34; the rest are the same as the first embodiment.

[0139] The installation process of the water outlet device in this embodiment is the same as that in Embodiment 1.

[0140] When using the water outlet device in this embodiment:

[0141] The water outlet device in this embodiment has the same first and second connecting water channels as in Embodiment 1.

[0142] When switching component 600 is located Figure 12 In the state shown, only the third water passage 621 is open. At this time, only the first connecting water passage is connected. The water flowing out of the water outlet 45 is only the water that enters the first chamber 1001 from the first water passage 1003. At this time, the shower head is in the state of direct water flow and the particle size is the largest.

[0143] When switching component 600 is located Figure 13In the state shown, the third water passage 621 and the fourth water passage 622 are both out of water, at this time the above-mentioned first communication water passage and the second communication water passage are both communicated. The water flowing out of the water outlet hole 45 corresponding to the first water passage hole 34 includes the water from the first water passage 1003 into the first cavity 1001 and the water from the second water passage 1004 into the second cavity 1002 and then obliquely into the water outlet hole 45 corresponding to the first water passage hole 34 and collides with the hole wall of the water outlet hole 45; the two kinds of water are mixed in each water outlet hole 45 corresponding to the first water passage hole 34 to form granular water. There is no water outlet hole 45 corresponding to the first water passage hole 34, and the water flowing out is only the water from the first water passage 1003 into the first cavity 1001, which is normal straight water. At this time, the water outlet device has both straight water and granular water.

[0144] By pushing the push button 8 to drive the rotating member 7 to rotate in the direction of the arrow A Figure 12 and Figure 14 The two states shown, at this time the proportion of the communication area of the third water passage 621 and the fourth water passage 622 to the sixth water passage 711 is constantly changing, so that the proportion of the communication area of the first water passage 1003 and the second water passage 1004 to the water inlet passage is constantly changing. The proportion of the two kinds of water in the water outlet hole 45 corresponding to the first water passage hole 34 is different, which will cause the size of the water particles flowing out of the water outlet hole 45 corresponding to the first water passage hole 34 to change. The higher the proportion of the water from the second water passage 1004 into the second cavity 1002, the more water obliquely enters the water outlet hole 45 corresponding to the first water passage hole, and the more violent the collision of the two kinds of water, the smaller the granularity of the mixed water. Conversely, the larger the granularity. Similarly, the higher the proportion of water entering the second cavity 1002, the less water enters the first cavity 1001. There is no water outlet hole 45 corresponding to the first water passage hole 34, and the water outlet quantity is reduced. Conversely, the water outlet quantity of the water outlet hole 45 corresponding to the first water passage hole 34 is increased.

[0145] By pushing the push button 8 to drive the rotating member 7 to rotate in the direction of the arrow A Figure 14 The state shown, only the fourth water passage 622 is out of water, at this time only the above-mentioned second communication water passage is communicated, and the water flowing out of the water outlet hole 45 is only from the second water passage 1004 into the second cavity 1002, and then from the first water passage hole 34 to the corresponding water outlet hole 45. At this time, only the water outlet hole 45 corresponding to the first water passage hole 34 is out of water, only granular water, and in this state, the degree of collision of water is the highest, and the granularity of the mixed water is the smallest.

[0146] Example three:

[0147] As Figures 16 to 19The difference between the present embodiment and the embodiments one and two is that the structure of the water distribution disc 2, the structure of the switching assembly 600 and the structure of the water inlet channel are different. In the present embodiment, the water inlet channel comprises a first water channel and a water collecting cavity 2512 which are in communication with each other. The water collecting cavity 2512 is in communication with the first water passing channel 1003 and the second water passing channel 1004.

[0148] As shown in FIG. 1, the water distribution disc 2 and the water passing member 3 enclose the second cavity 1002. The water distribution disc 2 comprises a water distribution disc body 21 and a water inlet seat 25. The water distribution disc body 21 and the water passing member 3 enclose the second cavity 1002, and the water inlet seat 25 is protruded on the side of the water distribution disc body 21 which is away from the water passing member 3. As shown in FIG. 2 and FIG. 3, the water inlet seat 25 comprises a water inlet seat body 251, a plug-in part 252, a first cover plate 253 and a second cover plate 254 which are fixed to each other. The water inlet seat body 251 is a seat body with an opening which is away from the opening of the mounting cavity 111. The water inlet seat body 251 is provided with an annular water groove 2511 and a water collecting cavity 2512 which are away from the opening of the mounting cavity 111. The plug-in part 252 is plugged into the inner cavity of the handle part 12 of the shower body 1 when the water distribution disc 2 is installed in the mounting cavity 111, and is provided with a water inlet hole 2521 which is in communication with the water inlet pipe 5. Figure 16 Figure 17 19 As shown in FIG. 2 and FIG. 3, the water inlet hole 2521 and the annular water groove 2511 are in communication to form the first water channel. The annular water groove 2511 is arranged around the water collecting cavity 2512. The side wall of the water collecting cavity 2512 is provided with a plurality of water passing holes 2513 which are in communication with the first water channel and the water collecting cavity 2512, and the water passing holes 2513 are arranged obliquely. The bottom wall of the water collecting cavity 2512 is provided with a fourth hole 2515 and the second water passing channel 1004 which is in communication with the second cavity 1002. The fourth hole 2515 and the inner hole of the second annular wall 32 of the water passing member 3 are in communication to form the first water passing channel 1003. The bottom wall of the water collecting cavity 2512 is further provided with a protruding shaft 2514.

[0149] As shown in FIG. 2 and FIG. 3, the first cover plate 253 is used to cover the opening of the water collecting cavity 2512, and the second cover plate 254 is used to cover the opening of the water inlet seat body 251. Figure 17 19

[0150] As shown in FIG. 2 and FIG. 3, the first cover plate 253 is used to cover the opening of the water collecting cavity 2512, and the second cover plate 254 is used to cover the opening of the water inlet seat body 251. Figure 17

[0151] As shown in FIG. 2 and FIG. 3, the first cover plate 253 is used to cover the opening of the water collecting cavity 2512, and the second cover plate 254 is used to cover the opening of the water inlet seat body 251. Figure 18 ​​​​​As shown, the switching assembly 600 comprises the impeller 700 and the blocking part 800 fixed to each other. The impeller 700 is arranged in the water collecting cavity 2512 and is adapted to rotate relative to the cavity wall of the water collecting cavity 2512. Specifically, the impeller 700 is inserted on the convex shaft 2514 and is in rotational connection with the cavity wall of the water collecting cavity 2512. The blocking part 800 comprises a plurality of blocking plates 8001, each of which is arranged between two blades of the impeller 700 to shield the gap between the two blades of the impeller 700. Each of the blocking plates 8001 is continuously arranged in the gap between the plurality of blades of the impeller 700 to form a fan-shaped blocking area.

[0152] As shown in FIG. 6, the water entering the water collecting cavity 2512 from the first water channel drives the impeller 700 to rotate, so as to adjust the proportion of the communication area of the first water passage 1003 and the second water passage 1004 with the water collecting cavity 2512. The through water hole 2513 is inclined to guide the water flow to drive the impeller 700 to rotate, so that the impeller 700 can rotate faster. Figures 15 to 18 As shown in FIG. 6, the water entering the water collecting cavity 2512 from the first water channel drives the impeller 700 to rotate, so as to adjust the proportion of the communication area of the first water passage 1003 and the second water passage 1004 with the water collecting cavity 2512. The through water hole 2513 is inclined to guide the water flow to drive the impeller 700 to rotate, so that the impeller 700 can rotate faster.

[0153] Figures 15 to 18 As shown in FIG. 6, the water entering the water collecting cavity 2512 from the first water channel drives the impeller 700 to rotate, so as to adjust the proportion of the communication area of the first water passage 1003 and the second water passage 1004 with the water collecting cavity 2512. The through water hole 2513 is inclined to guide the water flow to drive the impeller 700 to rotate, so that the impeller 700 can rotate faster.

[0154] The above description and the embodiment are used to explain the protection scope of the present application, but do not constitute the limitation of the protection scope of the present application. Through the inspiration of the present application or the above embodiment, the modification, equivalent replacement or other improvement of the embodiment of the present application or one part of the technical features can be obtained by the ordinary skilled in the art combining with the common knowledge, the ordinary technical knowledge in the art and / or the prior art through the logical analysis, reasoning or limited test, which should be included in the protection scope of the present application.​

Claims

1. A water outlet device, characterized in that, include: The main body and the switching component installed on the main body; The main body is provided with an inlet channel, a first water passage, a second water passage, a first cavity, a second cavity, and several outlet holes and a first water passage hole; The switching component is used to change the ratio of the communication area between the first water passage and the second water passage and the inlet channel; the first cavity is connected to the first water passage and each of the outlet holes; the second water passage is connected to the second cavity; each of the first water passages is connected to the first cavity and the second cavity; at least some of the outlet holes are correspondingly arranged with the first water passages, and the water outlet direction of the first water passage is towards the hole wall of the corresponding outlet hole; The first cavity is provided with a first cavity wall, and each of the water outlet holes is provided on the first cavity wall; A second cavity wall is provided between the first cavity and the second cavity, and the first water passage hole is provided on the second cavity wall; The diameter of the water outlet gradually decreases along its water outlet direction; A first protruding post is provided on the surface of the first cavity wall facing the second cavity wall, and a second protruding post is provided on the surface of the first cavity wall facing away from the second cavity wall; The first protrusion and the second protrusion are in one-to-one correspondence; The water outlet hole penetrates through the first protrusion and the second protrusion.

2. The water outlet device as described in claim 1, characterized in that, The switching assembly includes a switching body, a rotating component, a push button, and a transmission component; The main body is provided with a through sliding hole; The switching body is provided with a receiving cavity extending along a first direction and a third water passage, a fourth water passage, and a fifth water passage all connected to the receiving cavity; the third water passage is connected to the first water passage, the fourth water passage is connected to the second water passage, and the fifth water passage is connected to the water inlet. The accommodating cavity is provided with an opening adapted to the sliding hole; The rotating component is installed in the accommodating cavity and has a sixth water passage that communicates with the fifth water passage; the rotating component rotates relative to the switching body around a first axis parallel to the first direction to adjust the ratio of the communication area between the third water passage, the fourth water passage and the sixth water passage. The push button is slidably disposed in the sliding hole along the first direction; The transmission component is positioned between the push button and the rotating component, so as to drive the rotating component to rotate around the first axis when the push button slides.

3. A water outlet device as described in claim 2, characterized in that, Along the first direction, the rotating component is axially and limitingly installed within the accommodating cavity; The push button is fixedly connected to the transmission component so as to drive the transmission component to slide along the first direction; The transmission component and the rotating component are screwed together.

4. A water outlet device as described in claim 3, characterized in that, The outer wall of the rotating component is provided with a first protrusion or groove that extends in a spiral shape. The transmission component is provided with a spiral portion that engages with the inclined sidewall of the first protrusion or groove.

5. A water outlet device as described in claim 2, characterized in that, The outlet end of the sixth water passage includes a second water passage hole and a third water passage hole arranged circumferentially on the rotating part; The second and third water passages are connected and interconnected; The opening size of the third water passage gradually decreases in the direction away from the second water passage; The rotating component rotates relative to the switching body to adjust the ratio of the communication area between the third and fourth water passages and the outlet of the sixth water passage.

6. A water outlet device as described in claim 5, characterized in that, The third water passage is provided on both sides of the second water passage.

7. A water outlet device as described in claim 1, characterized in that, The switching assembly includes an impeller and a blocking part that are fixedly connected to each other; The water inlet includes a first water channel and a water collection chamber that are interconnected. The water collection chamber is connected to both the first water passage and the second water passage; The impeller is installed in the water collection cavity and is adapted to rotate relative to the cavity wall of the water collection cavity. Water entering the water collection cavity from the first water channel drives the impeller to rotate, thereby causing the blocking part to rotate and adjusting the ratio of the communication area between the first water channel, the second water channel and the water collection cavity.

8. A water outlet device as described in claim 7, characterized in that, The side wall of the water collection chamber is provided with several water passages that connect the first water channel and the water collection chamber; The water passage is inclined to guide the impeller to rotate.

Citation Information

Patent Citations

  • Water outlet device

    CN217830407U