CN216025598U - Water flow switching assembly and shower head with same - Google Patents

Abstract

The utility model relates to a water flow switching assembly and a shower head with the same, wherein the water flow switching assembly comprises: a base cartridge having opposite first and second ends, a first fluid passage and a second fluid passage being formed in the base cartridge in a fluid moving direction along the first end to the second end; the first fluid channel is used for conducting the first liquid, and the second fluid channel is used for leading in the second liquid and leading out the third liquid; the rotating piece is rotatably arranged on the base box and is abutted against the second end part; wherein, a chamber communicated with the second fluid channel is formed in the base box; wherein, the rotating piece is provided with a switching channel; the rotary member has a preset shift range, and the shift passage is capable of communicating with the first fluid passage or the second fluid passage in response to a shift range change of the rotary member. Through the mode, the adjustable chair can meet different requirements of people, and has the advantages of convenience in adjustment and good use comfort.

Description

Water flow switching assembly and shower head with same

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of shower equipment, in particular to a water flow switching assembly and a shower head with the same.

[ background of the utility model ]

A shower head is an injection device for injecting fluid such as cold water or hot water. Shower head is a cleaning mode to human skin, and along with the improvement of quality of life, the user has more pursuits to the variety of shower outlet function, and the shower not only needs to have the effect of clean skin, also needs to have the effect of skin maintenance and the effect of relaxing the spirit. The existing shower head is only used for a user to shower so as to achieve the purpose of cleaning, has single function and cannot meet the requirements of the user. Accordingly, there is a need for improvements in the art that overcome the deficiencies in the prior art.

[ Utility model ] content

The utility model aims to provide a water flow switching assembly and a shower head with the same, which can meet different requirements of people and have the advantages of convenience in adjustment and good use comfort.

The purpose of the utility model is realized by the following technical scheme:

a water flow switching assembly comprising: a base cartridge having opposite first and second ends, a first fluid passage and a second fluid passage formed in the base cartridge in a direction of fluid movement along the first end to the second end; the first fluid channel is used for conducting a first liquid, and the second fluid channel is used for introducing a second liquid and flowing out a third liquid; wherein the first liquid, the second liquid and the third liquid are different; a rotating member rotatably provided on the base case and abutting against the second end portion, the rotating member having a rotation axis extending in the fluid movement direction, the rotating member being rotatable about the rotation axis; a chamber which is communicated with the second fluid channel and is used for inputting functional water into the second fluid channel is formed in the base box, so that the second liquid in the second fluid channel is mixed with the functional water to form the third liquid; wherein, the rotating piece is provided with a switching channel which penetrates through the rotating piece along the extending direction of the rotating axis; the rotary member has a preset shift range, and the shift passage is capable of communicating with the first fluid passage or the second fluid passage in response to a shift range change of the rotary member.

In one embodiment, the number of the chambers is at least one, and the second fluid channels are arranged in one-to-one correspondence with the chambers.

In one embodiment, the chamber is filled with a functional substance, and the functional substance can be partially dissolved in the second liquid to form the functional water when the second liquid passes through the chamber.

In one embodiment, the second fluid channel is formed with a second water inlet and a second water outlet on the first end and the second end, respectively, the second water inlet is used for introducing the second liquid, and the second water outlet is used for discharging the third liquid.

In one embodiment, the chamber is formed with a first communication hole on the first end for introducing the second liquid; a second communication hole communicating with the second fluid passage is formed on a wall of the chamber such that the functional water is mixed with the second liquid through the second communication hole.

In one embodiment, the first communication hole and the second communication hole have respective hole diameters smaller than a hole diameter of the second water inlet.

In one embodiment, the second communication hole is disposed near the second water outlet.

In one embodiment, the first fluid channel has a first water inlet and a first water outlet, wherein the first water inlet is disposed on an outer sidewall of the base cartridge and the first water outlet is disposed on the second end.

In one embodiment, the switching channel is formed with a third water inlet and a third water outlet on the rotating member; the third water inlet is arranged at the end part of the rotating piece, which is abutted against the second end part, and the third water outlet is arranged at the end part of the rotating piece, which is far away from the second end part.

In order to solve the above technical problem, another solution proposed by the present invention is:

a showerhead, comprising: the shell is hollow so as to form an accommodating cavity, and is provided with a shell water inlet end and a shell water outlet end which are communicated with the accommodating cavity; the spray head assembly is arranged at the water outlet end of the shell and is provided with a plurality of spray holes; the water flow switching assembly is arranged in the accommodating cavity and is positioned between the water inlet end of the shell and the water outlet end of the shell, and a first fluid channel and a second fluid channel are arranged on the water flow switching assembly; the first fluid channel is used for conducting a first liquid, and the second fluid channel is used for introducing a second liquid and flowing out a third liquid; the filter assembly is arranged in the accommodating cavity and positioned between the water inlet end of the shell and the water flow switching assembly, and the filter assembly is used for filtering the first liquid to form the second liquid; the adjusting piece is rotatably arranged on the periphery of the shell; wherein the adjusting member is connected with a rotating member of the water flow switching assembly, the rotating member has a preset switching gear, and the switching passage can be communicated with the first fluid passage or the second fluid passage in response to the gear change of the rotating member; wherein, the water flow switching component is the water flow switching component.

Compared with the prior art, the utility model has the following beneficial effects:

according to the water flow switching assembly and the shower head with the same, the switching channel can be communicated with different fluid channels by rotating the rotating piece, so that different requirements of people are met, and the water flow switching assembly has the advantages of convenience in adjustment and good use comfort.

[ description of the drawings ]

Fig. 1 is a perspective view of a water flow switching assembly provided by the present invention.

Fig. 2 is a schematic sectional structure of fig. 1.

Fig. 3 is a perspective view of the base box of fig. 1 from a first perspective.

Fig. 4 is a schematic view of the internal structure of the base case in fig. 3.

Fig. 5 is a perspective view of the base box of fig. 1 from a second perspective.

Fig. 6 is a perspective view of the rotary member of fig. 1.

Fig. 7 is a perspective view of the shower head provided by the present invention.

Fig. 8 is an exploded view of fig. 7.

Fig. 9 is a schematic cross-sectional structure of fig. 7.

Fig. 10 is a perspective view of the upper case of fig. 7.

[ detailed description ] embodiments

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The terms "comprising" and "having," as well as any variations thereof, in the present invention are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The shower head is a common shower device, and can adjust water flow in a pipeline into different water outlet patterns for a user to shower. Along with the gradual increase of the requirement of consumers on bath quality, people have more and more requirements on the shower head, and the shower head not only has the function of cleaning the skin, but also has the functions of maintaining the skin and relaxing the spirit. The existing shower head can not meet different requirements of people.

Referring to fig. 1 to 6, the water flow switching assembly 100 of the present invention includes: a base case 110 having opposite first and second ends 111 and 112, the base case 110 having a first fluid passage 113 and a second fluid passage 114 formed therein in a fluid moving direction along the first and second ends 111 and 112; the first fluid channel 113 is used for conducting the first liquid, and the second fluid channel 114 is used for introducing the second liquid and discharging the third liquid; wherein the first liquid, the second liquid and the third liquid are different; a rotary member 120 rotatably provided on the base case 110 and abutting against the second end 112, the rotary member 120 having a rotation axis L extending in the fluid movement direction, the rotary member 120 being rotatable about the rotation axis L; a chamber 115 which is communicated with the second fluid channel 114 and is used for inputting functional water into the second fluid channel 114 is further formed inside the base box 110, so that the second liquid in the second fluid channel 114 is mixed with the functional water to form a third liquid; wherein, the rotating member 120 is provided with a switching channel 121 penetrating through the rotating member along the extending direction of the rotating axis L; the rotary member 120 has a preset shift range, and the shift passage 121 is capable of communicating with the first fluid passage 113 or the second fluid passage 114 in response to a shift range change of the rotary member 120.

Through the mode, the switching channel 121 can be communicated with different fluid channels by rotating the rotating piece 120, so that different requirements of people are met, and the switching device has the advantages of convenience in adjustment and good use comfort.

In the present invention, the base case 110 has a hollow cylindrical shape, the first fluid channel 113 and the second fluid channel 114 are disposed in the hollow cavity of the base case 110 and extend in the axial direction of the base case 110, the first fluid in the first fluid channel 113 is raw water, the second fluid flowing into the second fluid channel 114 is filtered water, the third fluid flowing out of the second fluid channel 114 is mixed water of the filtered water and functional water, and the functional water is a liquid containing a cosmetic active ingredient. First fluid channel 113 has a first water inlet 1131 and a first water outlet 1132, wherein first water inlet 1131 is disposed on the outer sidewall of base cartridge 110, and first water outlet 1132 is disposed on second end portion 112. The second fluid channel 114 is formed with a second water inlet 1141 and a second water outlet 1142 on the first end portion 111 and the second end portion 112, respectively, the second water inlet 1141 is for passing filtered water, and the second water outlet 1142 is for flowing out mixed water of the filtered water and the functional water. In the present invention, the reason why the second fluid passage 114 discharges the mixed water of the functional water containing the cosmetic effective ingredient and the filtered water instead of the mixed water of the functional water containing the cosmetic effective ingredient and the raw water is: the raw water may contain harmful substances such as impurities and heavy metals, and the mixed water of the functional water and the filtered water flows out from the second fluid passage 114 in order to prevent the harmful substances in the raw water from affecting the absorption of the skin to the cosmetic active ingredients.

Considering that people have different requirements on skin beautifying, the number of the chambers 115 is at least one, wherein the second fluid channels 114 are arranged in one-to-one correspondence to and communicated with the chambers 115, the chambers 115 are filled with functional substances, and when filtered water passes through the chambers 115, the functional substances can be partially dissolved in the filtered water to form the functional water. The functional substance placed in each chamber 115 may be a single kind or a mixture of a plurality of kinds of functional substances having a certain cosmetic function; the functional substances placed in the different chambers 115 have different cosmetic functions, so that the mixed water flowing out of each second fluid passage 114 can have different cosmetic effects, thereby meeting different requirements of people. In consideration of the fact that the functional material in the chamber 115 should be frequently replaced, it is preferable that the base case 110 is provided in a vertically divided manner. Therefore, has the advantages of convenient use and disassembly,

there are various communication manners between the chamber 115 and the corresponding second fluid channel 114, and in order to simplify the connection structure, in the present invention, the chamber 115 is formed with a first communication hole 1151 at the first end 111, the first communication hole 1151 is used to introduce filtered water, and a second communication hole 1152 communicated with the second fluid channel 114 is formed at the wall of the chamber 115, so that the functional water is mixed with the filtered water in the second fluid channel 114 through the second communication hole 1152. Having described the manner of communication between the chamber 115 and its corresponding second fluid passageway 114 in full above, those skilled in the art will appreciate the following water flow paths: raw water enters the first fluid channel 113 through the first water inlet 1131, and filtered water enters the second fluid channel through the second water inlet 1141, and at the same time, the filtered water also enters the chamber 115 through the first communication hole 1151, and the filtered water entering the chamber 115 enters the second fluid channel 114 through the second communication hole 1152 after dissolving functional substances, so that mixed water of the functional water and the filtered water flows out from the second fluid channel 114.

In order to sufficiently and effectively mix the filtered water with the functional substance in the chamber 115, in the present invention, the first and second communication holes 1151 and 1152 have respective apertures smaller than those of the second water inlet 1141, and the second communication hole 1152 is disposed adjacent to the second water outlet 1142. Accordingly, the functional substance can be sufficiently dissolved in the filtered water entering the chamber 115, and the mixing effect of the functional water and the filtered water can be effectively improved.

Further, the rotating member 120 is cylindrical, and the switching channel 121 is formed with a third water inlet 1211 and a third water outlet 1212 on the rotating member 120; the third water inlet 1211 is disposed at an end of the rotating member 120 abutting against the second end 112, and the third water outlet 1212 is disposed at an end of the rotating member 120 away from the second end 112. In the present invention, the number of shift stages of the rotary member 120 is the sum of the number of the first fluid passages 113 and the number of the second fluid passages 114.

It is understood that the water flow switching assembly 100 of the present invention can be applied to different usage scenarios, which will be exemplified below.

The water flow switching assembly 100 of the present invention can be applied to a shower head. Referring to fig. 7 to 10, the shower head includes: a housing 200, the interior of which is hollow to form a containing cavity, the housing 200 having a housing water inlet end 210 and a housing water outlet end 220 communicated with the containing cavity; the spray head component 300 is arranged at the water outlet end 220 of the shell, and a plurality of spray holes are formed in the spray head component 300; the water flow switching component 100 is arranged in the accommodating cavity and positioned between the shell water inlet end 210 and the shell water outlet end 220, and the water flow switching component 100 is provided with a first fluid channel 113 and a second fluid channel 114; the first fluid channel is used for conducting raw water, and the second fluid channel is used for leading in filtered water and flowing out mixed water of the functional water and the filtered water; a filter assembly 500 disposed in the receiving cavity and located between the water inlet end 210 of the housing and the water flow switching assembly 100, wherein the filter assembly 500 is used for filtering the raw water to form filtered water; and an adjusting member (400) rotatably provided on the outer periphery of the housing (200); wherein the adjusting member 400 is connected to the rotating member 120 of the water flow switching assembly 100, the rotating member 120 has a preset switching gear, and the switching passage 121 is capable of communicating with the first fluid passage 113 or the second fluid passage 114 in response to a gear change of the rotating member 120; wherein, the water flow switching assembly 100 is the water flow switching assembly 100 as described above.

Through the mode, the water flow switching assembly 100 is arranged in the shower head, so that different fluid channels can be switched, and different fluids in the different fluid channels are different, so that different requirements of people can be met, and the shower head has the advantages of convenience in adjustment and use.

The filter assembly 500, the filter assembly 500 can be a PP cotton filter element, an activated carbon filter element, or a composite filter element of PP cotton and activated carbon filter elements. Specifically, the end of the filter assembly 500 close to the water flow switching assembly 100 is provided with a water outlet port 510, the base case 110 of the water flow switching assembly 100 is provided with a connecting portion 116 for abutting with the water outlet port 510, the connecting portion 116 is circumferentially arranged on the first end portion 111 along the circumferential direction of the base case 110, and after the filter assembly 500 and the water flow switching assembly 100 are installed in the housing 200, an installation gap P exists between the water outlet port 510 and the first end portion 111 in the axial direction of the base case 110, so as to facilitate the filtered water to enter the base case 110. In order to improve the waterproof sealing effect between the water outlet port 510 and the connecting portion 116, a sealing ring 520 is further disposed between the water outlet port 510 and the connecting portion 116, the sealing ring 520 is sleeved on the water outlet port 510, and after the sealing ring 520 is installed, the sealing ring 520 is clamped between the circumferential wall surface of the water outlet port 510 and the circumferential wall surface of the connecting portion 116. In the present invention, referring to fig. 9, after the raw water enters the housing 200 through the housing inlet 210, the raw water is divided into two flow paths, a portion of the raw water Q1 enters the first fluid channel 113 through the first inlet 1131, another portion of the raw water Q1 is filtered by the filter assembly 500 to obtain filtered water Q2, and the filtered water Q2 enters the second fluid channel 114 and the chamber 115 through the second inlet 1141 and the first communication hole 1151, respectively.

For the convenience of installation, the housing 200 is divided into an upper housing and a lower housing, the housing 200 includes a lower housing 230 provided with a housing water inlet end 210 and an upper housing 240 provided with a housing water outlet end 220, and the lower housing 230 and the upper housing 240 are detachably connected. Specifically, lower casing 230 is equipped with the internal thread on keeping away from the tip that the casing intake end 210 side was equipped with, goes up casing 240 and is equipped with the external screw thread on keeping away from the tip that the casing goes out water end 220, passes through threaded connection between lower casing 230 and the last casing 240, has the connection convenience, connects stable, reliable advantage. After the lower housing 230 and the upper housing 240 are screwed, an annular groove can be formed between the outer wall of the lower housing 230 and the outer wall of the upper housing 240, and the adjusting member 400 is rotatably disposed in the annular groove.

Considering the requirement of axial and circumferential positioning of the water flow switching assembly 100 and the filter assembly 500 after being installed in the housing 200, in the present invention, a locking shoulder 242 for locking with the rotary member 120 is formed on the inner circumferential wall surface of the upper housing 240, a locking groove 241 is formed on the circumferential wall surface of the end of the upper housing 240 away from the water outlet end 220 of the housing, a locking block 117 for matching with the locking groove 241 is formed on the outer circumferential wall surface of the base cartridge 110, and the locking block 117 is disposed near the first water inlet 1131. During the process of mounting the water flow switching assembly 100 and the filter assembly 500 to the housing 200, the circumferential positioning of the water flow switching assembly 100 is achieved by the cooperation between the latch 117 and the catch 241. After the water flow switching assembly 100 and the filter assembly 500 are installed in the housing 200, the water flow switching assembly 100 and the filter assembly 500 are clamped between the water inlet end 210 and the clamping shoulder 242 of the housing, so that the positioning in the axial direction is realized.

Considering that the rotary member 120 is required to rotate synchronously with the adjustment member 400, a protrusion 122 is provided on the outer circumferential wall surface of the rotary member 120, and the rotary member 120 is connected to the adjustment member 400 through the protrusion 122, so that the rotary member 120 and the adjustment member 400 rotate synchronously. The protrusion 122 is disposed through the wall of the upper housing 240 along the radial direction of the rotating element 120, wherein a stroke limiting groove 243 for the protrusion 122 to pass through is formed in the annular groove, and the stroke limiting groove 243 is an arc-shaped groove and can limit the rotation angle of the rotating element 120 and the adjusting element 400.

Having fully described the structure of the showerhead, those skilled in the art will appreciate the following use:

when a user opens the shower head, a part of the raw water Q1 flows to the first water inlet 1131 through the channel formed between the filter assembly 500 and the inner wall of the housing 200 and enters the first fluid channel 113, another part of the raw water Q1 is filtered by the filter assembly 500 to obtain filtered water Q2, the filtered water Q2 enters the second fluid channel 114 and the chamber 115 through the second water inlet 1141 and the first communication hole 1151, because the aperture of the second water inlet 1141 is larger than that of the first communication hole 1151, most of the filtered water Q2 enters the second fluid channel 114, a small part of the filtered water Q2 enters the chamber 115 to dissolve substances containing beauty components, and the filtered water Q2 mixed with beauty components enters the second fluid channel 114 through the second communication hole 1152. When the user rotates the rotary member 120 to the corresponding shift position through the adjustment member 400, the spray holes of the spray head assembly 300 spray the corresponding fluid.

It should be understood that the above specific application is only an illustration of the water flow switching assembly 100 of the present invention, and those skilled in the art can make adaptive adjustments according to actual situations, which are not described herein.

The above is only one embodiment of the present invention, and any other modifications based on the concept of the present invention are considered as the protection scope of the present invention.

Claims (10)

1. A water flow switching assembly (100) comprising:

a base cartridge (110) having opposite first and second ends (111, 112), a first fluid passage (113) and a second fluid passage (114) being formed in the base cartridge (110) in a direction of fluid movement along the first end (111) to the second end (112); the first fluid channel (113) is used for conducting a first liquid, and the second fluid channel (114) is used for introducing a second liquid and flowing out a third liquid; wherein the first liquid, the second liquid and the third liquid are different;

a rotating member (120) rotatably provided on the base case (110) and abutting against the second end portion (112), the rotating member (120) having a rotation axis L extending in the fluid movement direction, the rotating member (120) being rotatable about the rotation axis L;

wherein a chamber (115) which is communicated with the second fluid channel (114) and is used for inputting functional water into the second fluid channel (114) is further formed inside the base box (110), so that the second liquid in the second fluid channel (114) is mixed with the functional water to form the third liquid;

wherein, a switching channel (121) which penetrates through the rotating piece (120) along the extending direction of the rotating axis L is arranged on the rotating piece; the rotary member (120) has a preset shift gear, and the shift passage (121) is communicable with the first fluid passage (113) or the second fluid passage (114) in response to a gear change of the rotary member (120).

2. The water flow switching assembly (100) of claim 1,

the number of the chambers (115) is at least one, wherein the second fluid channels (114) are arranged in one-to-one correspondence with the chambers (115).

3. The water flow switching assembly (100) of claim 1,

the chamber (115) is filled with a functional substance, and when the second liquid passes through the chamber (115), the functional substance can be partially dissolved in the second liquid to form the functional water.

4. The water flow switching assembly (100) of claim 1,

the second fluid channel (114) is formed with a second water inlet (1141) and a second water outlet (1142) on the first end (111) and the second end (112), respectively, the second water inlet being for introducing the second liquid, and the second water outlet being for discharging the third liquid.

5. The water flow switching assembly (100) of claim 4,

the chamber (115) is formed with a first communication hole (1151) on the first end (111) for introducing the second liquid; a second communication hole (1152) communicating with the second fluid channel (114) is formed on a wall of the chamber (115) so that the functional water is mixed with the second liquid through the second communication hole (1152).

6. The water flow switching assembly (100) of claim 5,

the apertures of the first communicating hole (1151) and the second communicating hole (1152) are respectively smaller than the aperture of the second water inlet (1141).

7. The water flow switching assembly (100) of claim 5,

the second communication hole (1152) is provided near the second water outlet (1142).

8. The water flow switching assembly (100) of claim 1,

the first fluid channel (113) has a first water inlet (1131) and a first water outlet (1132), wherein the first water inlet (1131) is disposed on an outer side wall of the base box (110), and the first water outlet (1132) is disposed on the second end portion (112).

9. The water flow switching assembly (100) of claim 1,

the switching channel (121) is provided with a third water inlet (1211) and a third water outlet (1212) on the rotating member (120);

the third water inlet (1211) is arranged at the end of the rotating member (120) abutting against the second end (112), and the third water outlet (1212) is arranged at the end of the rotating member (120) far away from the second end (112).

10. A shower head, comprising:

the shell (200) is hollow to form a containing cavity, and the shell (200) is provided with a shell water inlet end (210) and a shell water outlet end (220) which are communicated with the containing cavity;

the spray head component (300) is arranged at the water outlet end (220) of the shell, and a plurality of spray holes are formed in the spray head component (300);

the water flow switching assembly (100) is arranged in the accommodating cavity and is positioned between the water inlet end (210) of the shell and the water outlet end (220) of the shell, and a first fluid channel (113) and a second fluid channel (114) are arranged on the water flow switching assembly (100); the first fluid channel is used for conducting a first liquid, and the second fluid channel is used for introducing a second liquid and flowing out a third liquid;

the filter assembly (500) is arranged in the accommodating cavity and positioned between the water inlet end (210) of the shell and the water flow switching assembly (100), and the filter assembly (500) is used for filtering the first liquid to form the second liquid;

and

an adjusting member (400) rotatably provided on the outer periphery of the housing (200);

wherein the adjusting member (400) is connected with a rotating member (120) of the water flow switching assembly (100), the rotating member (120) has a preset switching gear, and the switching passage (121) can be communicated with the first fluid passage (113) or the second fluid passage (114) in response to the gear change of the rotating member (120);

wherein the water flow switching assembly (100) is a water flow switching assembly (100) according to any one of claims 1 to 9.

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