Shower head with built-in filter element
By using a detachable plug and a limiting contact surface design in the shower head, the problem of inconvenient filter installation and replacement is solved, achieving convenient replacement without affecting water quality.
Patent Information
- Application Number
- CN202422989174.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-05
AI Technical Summary
The existing shower head with filter cartridge is inconvenient to install and replace, and the fixing structure is prone to rust, which affects water quality.
Design a shower head with a built-in filter element. The filter element unit is limited by the first and second contact surfaces in the assembly space. The plug at the end of the handle is detachable. The connection part is connected to the external water pipe. The filter element tube is provided with a water outlet and a filter screen.
It enables convenient installation and replacement of filter cartridges, has a simple structure, does not affect water quality, and improves the practicality and application of the product.
Smart Images

Figure CN223556236U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a shower equipment field especially relates to a built-in filter element's shower head. BACKGROUND
[0002] The shower is also called the lotus head, and the shower is a spray pot-shaped spraying device for spraying cold water or hot water and the like, and is widely applied to household places such as bathrooms, washing tanks, bathtubs and the like. This kind of shower can be divided into bathtub type and shower type, and the shapes are also different. Cold water or hot water and the like supplied through a hose flows through the shower head water supply pipeline, and is sprayed to a target object through a plurality of shower holes formed on the shower disc. The fluid usually sprayed to the target object has a spraying range corresponding to the width of the shower disc.
[0003] With the progress of technology, people's life quality is continuously improved, and more and more people have higher requirements for the water quality of the shower, so the market begins to appear the shower with the filter element inside, the water in the water pipe is filtered through the filter element, so that the purified water after filtering is sprayed, but the existing shower with the filter element is inconvenient for the installation and subsequent replacement of the filter element, the fixing structure on the filter element may be rusted due to being frequently washed by water, so that the filter element is inconvenient to disassemble, and the water quality is affected. UTILITY MODEL CONTENTS
[0004] The utility model solves the technical problem in the prior art, and provides a shower head with a built-in filter element.
[0005] The utility model adopts the technical scheme that a shower head with a built-in filter element comprises a shell and a handle integrally formed with the shell, a filter element unit for filtering is arranged in the handle, an assembly space is further arranged in the handle, the filter element unit is movably arranged in the assembly space, and a plug element for limiting the movement of the filter element is arranged at the end of the handle.
[0006] Preferably, a first abutting surface in abutting connection with the filter element unit is arranged on the inner side of the plug element, a second abutting surface in abutting connection with the filter element unit is arranged on the inner wall of the front end of the handle, and the assembly space is the space between the first abutting surface and the second abutting surface.
[0007] Preferably, the plug element and the end of the handle are detachably connected, the plug element outwardly extends and is provided with a connecting part for communicating with an external water pipe, a water inlet is arranged in the plug element, and the water inlet and the filter element unit are in communication.
[0008] Preferably, the filter element unit comprises a filter element pipe, the inside of the filter element pipe is a hollow structure for water passing, a plurality of water outlet holes are uniformly arranged on the wall of the filter element pipe, the water outlet holes are in communication with the inside of the filter element pipe and the assembly space, one end of the filter element pipe close to the plug element is a water inlet end, the water inlet end is in communication with the water inlet and the inside of the filter element pipe, and the other end of the filter element pipe away from the plug element is a closed end.
[0009] Preferably, the filter core unit further comprises a filter screen sleeved and fixed outside the filter core pipe, and water inside the filter core pipe is filtered through the water outlet hole and the filter screen respectively.
[0010] Preferably, the shell is provided with a water outlet panel outside for water outlet, and a water passing hole is arranged near the second abutting surface and communicates the assembly space and the inside of the shell.
[0011] Compared with the prior art, the filter core unit is not provided with a fixing structure for fixing the filter core unit in the assembly space, that is, the filter core unit is movable in the assembly space, the filter core unit is limited by abutting with the first abutting surface and the second abutting surface at two ends, and the plug element at the end of the handle is detachable, which brings great convenience for installation and replacement of the filter core, the internal structure is simple, has no influence on water quality, and is favorable for popularization and application of the product. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 is a structural schematic view of the utility model;
[0013] Fig. 2 is an exploded structural schematic view of the utility model;
[0014] Fig. 3 is a structural schematic view of the handle of the utility model;
[0015] Fig. 4 is a structural schematic view of the plug element of the utility model.
[0016] The drawing mark: 1, shell; 2, handle; 3, assembly space; 4, plug element; 5, first abutting surface; 6, second abutting surface; 7, connecting portion; 8, water inlet; 9, filter core pipe; 10, water outlet hole; 11, water inlet end; 12, closed end; 13, filter screen; 14, water outlet panel; 15, water passing hole. DETAILED DESCRIPTION
[0017] The following will disclose multiple embodiments of the utility model with drawings, for the purpose of clear description, many practical details will be described in the following description. However, it should be appreciated that these practical details should not be used to limit the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be shown in a simple schematic manner in the drawings.
[0018] It should be noted that all directional indications, such as upper, lower, left, right, front, back, etc. in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.
[0019] In addition, in addition to being used to represent the orientation or positional relationship, the above-mentioned terms can also be used to represent other meanings, for example, the term "upper" can also be used to represent a certain dependent relationship or connection relationship in some cases, and those skilled in the art can understand the specific meanings of these terms in the present application according to specific circumstances.
[0020] In addition, the terms "mounting", "setting", "provided with", "connecting", "connected", "sleeved" should be understood broadly. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. The connection mode involved in the present application is prior art and does not have any improvement, and belongs to the common knowledge of those skilled in the art. Those skilled in the art can understand the specific meanings of the above-mentioned terms in the present application according to specific circumstances.
[0021] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and does not mean to specially indicate the order or sequence, nor to limit the present application. It is only used to distinguish the components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.
[0022] As shown in Figs. 1 to 4 The utility model provides a built -in filter core's shower head, including casing 1 and with casing 1 integral handle 2, specifically, the handle 2 is equipped with the filter core unit for filtering, handle 2 still is equipped with the assembly space 3 in, filter core unit activity is equipped in assembly space 3, handle 2 end is equipped with the plug piece 4 for limiting filter core activity.
[0023] The inside of the plug piece 4 is provided with a first abutting surface 5 for abutting connection with the filter core unit, and the inner wall of the front end of the handle 2 is provided with a second abutting surface 6 for abutting connection with the filter core unit; specifically, the assembly space 3 is the space between the first abutting surface 5 and the second abutting surface 6, and the filter core unit is limited by abutting with the first abutting surface 5 and the second abutting surface 6 respectively at two ends.
[0024] The plug piece 4 and the handle 2 are detachably connected at the ends, and the plug piece 4 extends outwardly and is provided with a connecting portion 7 for communicating with an external water pipe; specifically, the plug piece 4 is internally provided with a water inlet 8, and the water inlet 8 communicates with the filter core unit.
[0025] The filter core unit comprises a filter core pipe 9, the inside of the filter core pipe 9 is a hollow structure for water passing, and a plurality of water outlet holes 10 are uniformly arranged on the wall of the filter core pipe 9 and communicate the inside of the filter core pipe 9 with the assembly space 3; specifically, one end of the filter core pipe 9 close to the plug piece 4 is a water inlet end 11, the water inlet end 11 communicates the water inlet 8 with the inside of the filter core pipe 9, and the other end of the filter core pipe 9 away from the plug piece 4 is a closed end 12.
[0026] The filter core unit further comprises a filter screen 13 which is sleeved and fixed outside the filter core pipe 9; specifically, the water in the inside of the filter core pipe 9 is filtered through the water outlet holes 10 and the filter screen 13 respectively.
[0027] The outside of the shell 1 is provided with a water outlet panel 14 for water outlet, and a water passing hole 15 is arranged close to the second abutting surface 6; specifically, the water passing hole 15 communicates the assembly space 3 with the inside of the shell 1.
[0028] The working principle of the utility model is as follows: when it is needed to use, the filter core unit is placed into the assembly space 3, the plug piece 4 is inserted into the end of the handle 2, the filter core unit is limited by abutting with the first abutting surface 5 and the second abutting surface 6 respectively at two ends, an external water pipe is connected with the connecting portion 7 on the plug piece 4, water enters the inside of the filter core pipe 9 through the water inlet 8 in the plug piece 4, then the water is discharged through the water outlet holes 10 on the outer wall of the filter core pipe 9, the water is filtered through the filter screen 13 outside the filter core pipe 9, the filtered water flows into the assembly space 3, the filtered water enters the inside of the shell 1 through the water passing hole 15, and finally the water is discharged through the water outlet panel 14.
[0029] When the filter core needs to be replaced, the plug piece 4 is only needed to be detached from the handle 2, the shower is poured, and the filter core unit is slid out of the handle 2, so that the filter core can be cleaned and replaced.
[0030] The utility model discloses the advantage lies in: the fixed structure for making filter core unit fixed is not arranged in assembly space 3, namely, filter core unit can move in assembly space 3, and the handle 2 end plug piece 4 can be detached, and the installation and replacement of filter core have brought great convenience, and the internal structure is simple, and the water quality is not influenced, and it is favorable for the popularization and application of product.
[0031] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.
[0032] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding, sticking and the like in the prior art, which will not be described in detail here.
[0033] The above content is only the preferred embodiment of the utility model, and for the ordinary skilled in the art, according to the idea of the utility model, various changes and changes can be made in the specific implementation mode and application range, and the content of the specification should not be understood as the limitation of the utility model, and any modification, equivalent replacement, improvement and the like made in the spirit and principle of the utility model should be included in the claim range of the utility model.
Claims
1. A shower head with built-in filter cartridge, comprising a housing and a handle integrally formed with the housing, characterized in that: The handle is internally provided with a filter core unit for filtering, and is further provided with an assembly space, the filter core unit is movably arranged in the assembly space, and the handle terminal end is provided with a plug element for limiting the movement of the filter core.
2. The shower head with a built-in filter cartridge according to claim 1, characterized in that: The plug element is internally provided with a first abutting surface in abutting connection with the filter core unit, the handle front end inner wall is provided with a second abutting surface in abutting connection with the filter core unit, and the assembly space is the space between the first abutting surface and the second abutting surface.
3. The shower head with a built-in filter cartridge according to claim 1, characterized in that: The plug element and the handle terminal end are detachably connected, the plug element outwardly extends and is provided with a connecting portion for communicating with an external water pipe, the plug element is internally provided with a water inlet, and the water inlet is in communication with the filter core unit.
4. The showerhead with a built-in filter core according to claim 3, characterized in that: The filter core unit comprises a filter core pipe, the filter core pipe is internally provided with a hollow structure for water passing, a plurality of water outlet holes are uniformly arranged on the filter core pipe wall, the water outlet holes are in communication with the filter core pipe interior and the assembly space, one end of the filter core pipe close to the plug element is a water inlet end, the water inlet end is in communication with the water inlet and the filter core pipe interior, and one end of the filter core pipe away from the plug element is a closed end.
5. The in-line filter cartridge showerhead of claim 4, wherein: The filter core unit further comprises a filter screen fixedly sleeved on the filter core pipe exterior, and the water in the filter core pipe interior is filtered through the water outlet holes and the filter screen.
6. The showerhead with a built-in filter core according to claim 2, characterized in that: The shell outer side is provided with a water outlet panel for water outlet, a water passing hole is arranged close to the second abutting surface, and the water passing hole is in communication with the assembly space and the shell interior.