Shower head with filter element structure

Abstract

The utility model discloses a shower head with a filter element structure, and relates to the technical field of shower heads, the shower head comprises a shower head, a handle part and a filter element assembly, the filter element assembly is detachably arranged in the handle part, the filter element assembly comprises a support assembly, and a guide impeller is arranged on one side, facing a water inlet end, of the support assembly; a water outlet connector is arranged on the side, away from the water inlet end, of the support assembly. The filter element cotton is in a barrel shape and located in the middle of the support assembly, a water inlet of the filter element cotton is connected with the guide impeller and achieves blocking, and a water outlet of the filter element cotton is connected with the water outlet connector and achieves communication; the filtering pieces are in a circular ring shape, the multiple filtering pieces are located outside the filtering element cotton in an overlapped mode, and water passing grooves are formed in the filtering pieces; when water flows through the handle part, water flow is guided by the guide impeller to flow to the outer sides of the multiple filter pieces, enters the filter element cotton through the water passing groove and flows to the shower head from the water outlet connector. The shower head with the filter element structure can be cleaned, the replacement frequency is reduced, and the use cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of shower heads, in particular to a shower head with a filter core structure. Background Art

[0002] A shower head is a shower device, generally including a shower head and a handle. After being connected to the water source, the water flows through the handle and is sent out from the shower head.

[0003] In order to meet people's ever-increasing demands for quality of life and to solve the quality problem of water sources, existing shower heads are equipped with filter cotton to filter the water source. The filter cotton is in direct contact with the water to be filtered, which leads to technical problems of frequent replacement and high cost. Utility Model Content

[0004] The main purpose of the utility model is to provide a shower head with a filter core structure, aiming to provide a shower head with a filter core structure which can be cleaned, reduces the replacement frequency and reduces the use cost.

[0005] To achieve the above-mentioned purpose, the shower head with a filter core structure proposed in the utility model comprises a shower head and a handle part which are connected to each other, wherein the end of the handle part away from the shower head is a water inlet end, and the shower head with a filter core structure further comprises a filter core assembly, which is detachably arranged inside the handle part, and the filter core assembly comprises:

[0006] A bracket assembly, wherein the bracket assembly is provided with a guide impeller on a side facing the water inlet end, and the bracket assembly is provided with a water outlet joint on a side away from the water inlet end;

[0007] The filter core cotton is in a cylindrical shape and is located in the middle of the bracket assembly. The water inlet of the filter core cotton is connected to the guide impeller and is blocked, and the water outlet of the filter core cotton is connected to the water outlet joint and is connected;

[0008] The filter sheet is in the shape of a ring. There are multiple filter sheets, which are overlapped and located outside the filter cotton. The filter sheet is provided with a water flow channel;

[0009] When water flows through the handle, the water flows to the outside of the plurality of filter sheets through the guide impeller, enters the interior of the filter cotton through the water flow groove, and flows from the water outlet joint to the shower head.

[0010] Optionally, the handle portion comprises:

[0011] A fixing part, the fixing part is arranged on and communicated with the shower head;

[0012] A movable part, wherein the movable part is detachably arranged on the fixed part, and the water inlet end is arranged on the movable part;

[0013] The fixed portion abuts against the water outlet joint, and the movable portion abuts against the guide impeller, so as to achieve the fixation of the filter element assembly.

[0014] Optionally, the fixed part and the movable part are detachably connected via threads.

[0015] Optionally, an end of the fixing portion away from the shower head forms a connecting portion, an outer side of the connecting portion is provided with an external thread, and the movable portion is provided with an internal thread.

[0016] Optionally, the water outlet joint is provided with a sealing portion, the sealing portion is installed with a sealing ring, the sealing portion extends into the connecting portion, and a tight fit is achieved through the sealing ring.

[0017] Optionally, the bracket assembly comprises:

[0018] A support body, the support body comprising an upper connector, a lower connector and a connecting plate, wherein the connecting plates are provided between the upper connector and the lower connector in a circumferentially uniform manner and form a limiting area, and the plurality of filter sheets are located in the limiting area;

[0019] A lower stopper, the lower stopper is located at the bottom of the plurality of filter sheets, the guide impeller is clamped and connected to the lower connector to press the lower stopper;

[0020] An upper limit member, the upper limit member being connected to the upper connector by clamping to press the tops of the plurality of filter sheets;

[0021] One end of the filter core cotton passes through the lower limit piece and is connected to the guide impeller by a clamping connection, and the other end of the filter core cotton passes through the upper limit piece and is connected to the water outlet joint by a clamping connection.

[0022] Optionally, the guide impeller has a plurality of guide blades evenly distributed around the circumference.

[0023] Optionally, the outer side surface of the lower connecting head is provided with guide ribs for guiding flow, and the guiding direction of the guide ribs is opposite to the guiding direction of the guide blades.

[0024] Optionally, the material of the filter sheet is PP.

[0025] The technical solution of the utility model includes a shower head, a handle part and a filter element assembly. The filter element assembly is detachably provided inside the handle part. The filter element assembly includes a bracket assembly, filter element cotton and filter sheets. When water is passed through the handle part, the water flows to the outside of the multiple filter sheets through the guide impeller, the water flows into the inside of the filter element cotton through the water trough, and flows to the shower head from the water outlet joint. Since the guide impeller is used to guide the water flow so that the water flows through the filter sheet and then enters the filter element cotton, the technical problem of frequent replacement of filter elements and high cost in the prior art is effectively solved, thereby achieving the technical effect of washability, reduced replacement frequency and reduced use cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a structural schematic diagram of an embodiment of a shower head with a filter element structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the disassembled structure of the shower head with a filter core structure of the utility model;

[0028] Figure 3 It is a cross-sectional schematic diagram of a shower head with a filter element structure of the utility model;

[0029] Figure 4 This is a schematic diagram of the disassembled structure of the filter element assembly of the utility model;

[0030] Description of Figure Numbers:

[0031] Shower head 100 with filter element structure; shower head 10; handle portion 20; fixed portion 21; movable portion 22; filter element assembly 30; bracket assembly 31; guide impeller 311; water outlet joint 312; bracket body 313; upper connector 3131; lower connector 3132; connecting plate 3133; lower limit member 314; upper limit member 315; filter element cotton 32; filter sheet 33. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0034] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] In addition, in the present utility model, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0036] The utility model provides a shower head 100 with a filter core structure.

[0037] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0038] In the embodiments of the present invention, Figures 1 to 4 As shown, the shower head 100 with a filter structure includes a shower head 10 and a handle 20 connected to each other, and the end of the handle 20 away from the shower head 10 is a water inlet end. The shower head 100 with a filter structure also includes a filter assembly 30, which is detachably arranged inside the handle 20. The filter assembly 30 includes a bracket assembly 31, a filter cotton 32 and a filter sheet 33, wherein the bracket assembly 31 is provided with a guide impeller 311 on a side facing the water inlet end, and the bracket assembly 31 is provided with a water outlet joint 312 on a side away from the water inlet end; the filter cotton 32 It is cylindrical and located in the middle of the bracket assembly 31. The water inlet of the filter cotton 32 is connected to the guide impeller 311 and is blocked, and the water outlet of the filter cotton 32 is connected to the water outlet joint 312 and is connected; the filter sheet 33 is annular, and there are multiple filter sheets 33 and they are overlapped and located outside the filter cotton 32. The filter sheet 33 is provided with a water groove; when the handle part 20 is passed with water, the water flows through the guide impeller 311 to the outside of the multiple filter sheets 33, and the water flows into the interior of the filter cotton 32 through the water groove, and flows from the water outlet joint 312 to the shower head 10.

[0039] The filter plate 33 of the utility model is a circular sheet structure, and the filter plate 33 is provided with a water flow groove, which is arranged on at least one end face of the filter plate 33, that is, the water flow groove can be arranged on the upper end face, the lower end face or the upper and lower end faces of the filter plate 33. By setting the water flow groove, a water flow channel is formed between the two overlapping filter plates 33, and the water flow can enter the filter element cotton 32 through the water flow channel. At the same time, since the gap of the water flow channel is small, the water flow is subjected to a preliminary filtration when passing through the water flow channel, thereby reducing the impurities entering the filter element cotton 32. In addition, there are multiple water flow grooves, which can be arranged in a circularly uniform manner or in other ways, so that the water flow can enter from multiple directions. By setting multiple overlapping filter plates 33 to form a preliminary filtration structure, the replacement frequency of the filter element cotton 32 can be reduced, and the filter element assembly 30 is detachable, and the filter plate 33 can be cleaned, thereby further reducing the use cost. In order to realize the technical solution that the water flows through the filter plate 33 before entering the filter element cotton 32, the utility model is provided with a guide impeller 311 near the water inlet end. The guide impeller 311 blocks the water inlet of the filter element cotton 32 on the one hand, and guides the water flow on the other hand, so that the water flows to the outside of the filter plate 33 first, passes through the water channel and then enters the filter element cotton 32.

[0040] The technical solution of the utility model includes a shower head 10, a handle portion 20 and a filter element assembly 30. The filter element assembly 30 is detachably provided inside the handle portion 20. The filter element assembly 30 includes a bracket assembly 31, a filter element cotton 32 and a filter sheet 33. When water is passed through the handle portion 20, the water flows to the outside of the plurality of filter sheets 33 through the guide of the guide impeller 311, and the water flows into the inside of the filter element cotton 32 through the water trough, and flows to the shower head 10 from the water outlet joint 312. Since the guide impeller 311 is used to guide the water flow so that the water flows through the filter sheet 33 first and then enters the filter element cotton 32, the technical problem of frequent replacement of the filter element and high cost in the prior art is effectively solved, thereby achieving the technical effect of being washable, reducing the replacement frequency and reducing the use cost.

[0041] In the embodiments of the present invention, Figures 1 to 3 As shown, the handle portion 20 includes a fixed portion 21 and a movable portion 22, wherein the fixed portion 21 is disposed on the shower head 10 and is connected; the movable portion 22 is detachably disposed on the fixed portion 21, and the water inlet end is disposed on the movable portion 22; the fixed portion 21 abuts against the water outlet joint 312, and the movable portion 22 abuts against the guide impeller 311 to achieve the fixation of the filter element assembly 30.

[0042] It can be understood that when the movable part 22 is separated from the fixed part 21, the filter element assembly 30 can be disassembled to achieve replacement or cleaning of the filter element assembly 30. When the movable part 22 is assembled to the fixed part 21, the fixed part 21 abuts against the water outlet joint 312, and the movable part 22 abuts against the guide impeller 311 to achieve axial positioning of the filter element assembly 30. The movable part 22 is provided with a threaded connection part on one side of the water inlet end, through which a shower hose can be externally connected.

[0043] In the embodiments of the present invention, Figure 2 and Figure 3 As shown, the fixed portion 21 and the movable portion 22 are detachably connected by threads. In addition to the threaded connection, the fixed portion 21 and the movable portion 22 can also be detachably connected by snap-fit ​​connection or magnetic connection.

[0044] In the embodiments of the present invention, Figure 2 As shown, the end of the fixed part 21 away from the shower head 10 forms a connecting part, the outer side of the connecting part is provided with an external thread, and the movable part 22 is provided with an internal thread. In addition to this method, the fixed part 21 can also be provided with an internal thread and the movable part 22 can be provided with an external thread, both of which can achieve a detachable connection.

[0045] In the embodiments of the present invention, Figure 3 and Figure 4 As shown, the water outlet joint 312 is provided with a sealing part, the sealing part is installed with a sealing ring, the sealing part extends into the connecting part, and a tight fit is achieved through the sealing ring. The utility model arranges a sealing ring between the water outlet joint 312 and the fixing part 21, which can prevent unfiltered water from flowing to the shower head through the gap between the fixing part 21 and the water outlet joint 312, thereby improving the filtering effect.

[0046] In the embodiments of the present invention, Figure 3 and Figure 4 As shown, the bracket assembly 31 includes a bracket body 313, a lower limit piece 314 and an upper limit piece 315, wherein the bracket body 313 includes an upper connector 3131, a lower connector 3132 and a connecting plate 3133, wherein the connecting plates 3133 are multiple and are evenly distributed circumferentially between the upper connector 3131 and the lower connector 3132 to form a limit area, and multiple filter sheets 33 are located in the limit area; the lower limit piece 314 is located at the bottom of the multiple filter sheets 33, the guide impeller 311 is snap-connected with the lower connector 3132 to compress the lower limit piece 314; the upper limit piece 315 is snap-connected with the upper connector 3131 to compress the tops of the multiple filter sheets 33; one end of the filter element cotton 32 passes through the lower limit piece 314 and is snap-connected with the guide impeller 311, and the other end of the filter element cotton 32 passes through the upper limit piece 315 and is snap-connected with the water outlet joint 312.

[0047] The utility model has four connecting plates 3133 which are evenly distributed around the circumference, and play a role of limiting the outer side of the filter plate 33. At the same time, an upper limit member 315 is provided at the top of the bracket body 313, and a lower limit member 314 is provided at the bottom of the bracket body 313. The upper limit member 315 is located at the top of multiple filter plates 33, and the lower limit member 314 is located at the bottom of multiple filter plates 33, and presses the multiple filter plates 33. The upper limit member 315 is directly snap-connected with the upper connecting head 3131 to achieve top compression, and the lower limit member 314 is a sheet structure, and the compression effect of the lower limit member 314 on the bottom of the filter plate 33 is achieved by assembling the guide impeller 311 and the lower connecting head 3132.

[0048] In the embodiments of the present invention, Figure 4 As shown, the guide impeller 311 has a plurality of guide blades evenly distributed around the circumference. The guide blades have arc-shaped guide surfaces, and by providing a plurality of guide blades, uniform water inflow at multiple positions can be achieved.

[0049] In the embodiments of the present invention, Figure 4 As shown, the outer side of the lower connector 3132 is provided with guide ribs for guiding flow, and the guiding direction of the guide ribs is opposite to the guiding direction of the guide blades. By providing guide ribs with opposite guiding directions, the direction of the water flow can be changed to reduce the speed of the water flow and improve the filtering effect.

[0050] In the embodiment of the present invention, the material of the filter sheet 33 is PP. PP has the characteristics of low density and non-water absorption, and has good mechanical properties.

[0051] The above description is only an optional embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A shower head with a filter element structure, comprising a shower head and a handle part connected to each other, wherein the end of the handle part away from the shower head is a water inlet end, characterized in that: The shower head with a filter core structure further includes a filter core assembly, which is detachably arranged inside the handle portion, and the filter core assembly includes: A bracket assembly, wherein the bracket assembly is provided with a guide impeller on a side facing the water inlet end, and the bracket assembly is provided with a water outlet joint on a side away from the water inlet end; The filter core cotton is in a cylindrical shape and is located in the middle of the bracket assembly. The water inlet of the filter core cotton is connected to the guide impeller and is blocked, and the water outlet of the filter core cotton is connected to the water outlet joint and is connected; The filter sheet is in the shape of a ring. There are multiple filter sheets, which are overlapped and located outside the filter cotton. The filter sheet is provided with a water flow channel; When water flows through the handle, the water flows to the outside of the plurality of filter sheets through the guide impeller, enters the interior of the filter cotton through the water flow groove, and flows from the water outlet joint to the shower head.

2. The shower head with a filter element structure as claimed in claim 1, characterized in that: The handle portion comprises: A fixing part, the fixing part is arranged on and communicated with the shower head; A movable part, wherein the movable part is detachably arranged on the fixed part, and the water inlet end is arranged on the movable part; The fixed portion abuts against the water outlet joint, and the movable portion abuts against the guide impeller, so as to achieve the fixation of the filter element assembly.

3. The shower head with a filter element structure as claimed in claim 2, characterized in that: The fixed part and the movable part are detachably connected via threads.

4. The shower head with a filter element structure as claimed in claim 3, characterized in that: An end of the fixing portion away from the shower head forms a connecting portion, an outer side of the connecting portion is provided with an external thread, and the movable portion is provided with an internal thread.

5. The shower head with a filter element structure as claimed in claim 4, characterized in that: The water outlet joint is provided with a sealing part, and a sealing ring is installed on the sealing part. The sealing part extends into the connecting part, and a tight fit is achieved through the sealing ring.

6. The shower head with a filter element structure as claimed in claim 1, characterized in that: The bracket assembly comprises: A support body, the support body comprising an upper connector, a lower connector and a connecting plate, wherein the connecting plates are provided between the upper connector and the lower connector in a circumferentially uniform manner and form a limiting area, and the plurality of filter sheets are located in the limiting area; A lower stopper, the lower stopper is located at the bottom of the plurality of filter sheets, the guide impeller is clamped and connected to the lower connector to press the lower stopper; An upper limit member, the upper limit member being connected to the upper connector by clamping to press the tops of the plurality of filter sheets; One end of the filter core cotton passes through the lower limit piece and is connected to the guide impeller by a clamping connection, and the other end of the filter core cotton passes through the upper limit piece and is connected to the water outlet joint by a clamping connection.

7. The shower head with a filter element structure as claimed in claim 6, characterized in that: The guide impeller has a plurality of guide blades evenly distributed around the circumference.

8. The shower head with a filter element structure as claimed in claim 7, characterized in that: The outer side surface of the lower connecting head is provided with guide ribs for guiding flow, and the guiding direction of the guide ribs is opposite to the guiding direction of the guide blades.

9. The shower head with a filter core structure according to any one of claims 1 to 8, characterized in that: The material of the filter sheet is PP.

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