A water purifier with simple structure

Abstract

The utility model discloses a water purifier with a simple structure, comprising a shell assembly, a first middle shell, a second middle shell and at least two filter elements, wherein the first middle shell and the second middle shell are both arranged in the shell assembly and enclose at least two filter element accommodating cavities, the shell assembly is provided with at least two openings, each of the openings is communicated with one of the filter element accommodating cavities, and each of the filter elements is installed in the filter element accommodating cavity through one of the openings. Since the first middle shell and the second middle shell do not have a long core-pulling structure, the first middle shell and the second middle shell are simplified, thereby facilitating injection molding, reducing mold costs and production costs, and improving production efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of water purifier equipment, in particular to a water purifier with a simple structure. Background Art

[0002] A water purifier, also known as a water purifier or water purifier, is a water treatment device that deeply filters and purifies water according to the requirements for water use. The function of a water purifier is to filter out floating objects, heavy metals, bacteria, viruses, residual chlorine, silt, rust, microorganisms and other impurities in the water, thereby obtaining drinking water for people.

[0003] Existing water purifiers are usually equipped with filter elements. Since the filter elements are relatively long, the bracket for installing the filter elements needs to have a longer filter element installation accommodating cavity. Since the filter element bracket mold requires a longer core-pulling structure, the mold structure is complex and the injection molding time is long, thereby increasing the cost required to prepare the water purifier.

[0004] Therefore, how to reduce the cost of preparing a water purifier has become a focus of attention for those skilled in the art and related personnel. Utility Model Content

[0005] In view of this, the utility model provides a water purifier with a simple structure, which is used to solve the problem in the prior art that the filter element bracket has a long core-pulling structure, a complex mold structure, and a long injection molding time resulting in high production costs.

[0006] In order to achieve one or part or all of the above-mentioned purposes or other purposes, the utility model proposes a water purifier with a simple structure, including an outer shell assembly, a first middle shell, a second middle shell and at least two filter cartridges, the first middle shell and the second middle shell are both arranged in the outer shell assembly and enclose at least two filter cartridge accommodating cavities, the outer shell assembly is provided with at least two openings, each of the openings is connected to one of the filter cartridge accommodating cavities, and each of the filter cartridges is installed in the filter cartridge accommodating cavity through one of the openings.

[0007] Based on the above technical solution, the first middle shell and the second middle shell are both installed in the shell assembly and connected to form two filter element accommodating cavities. The shell assembly is provided with at least two openings, each of which is connected to a filter element accommodating cavity to facilitate the installation of the filter element. At the same time, since the first middle shell and the second middle shell do not have a long core-pulling structure, the first middle shell and the second middle shell are simplified, thereby facilitating injection molding, reducing mold costs and production costs, and improving production efficiency.

[0008] Preferably, a first screw hole is provided on the first middle shell, a first screw column is provided on the second middle shell, and the water purifier with a simple structure includes a first connecting member, and the first connecting member passes through the first screw hole and is connected to the first screw column to press the first middle shell and the second middle shell together.

[0009] Based on the above technical solution, a first screw hole is opened on the first middle shell, a first screw column is arranged on the second middle shell, and the first connecting member passes through the first screw hole and is connected to the first screw column, thereby realizing the connection and fixation between the first middle shell and the second middle shell.

[0010] Preferably, a avoidance groove is formed on the first middle shell, and the avoidance groove is communicated with the first screw hole.

[0011] Based on the above technical solution, an avoidance groove is provided on the first middle shell to facilitate avoiding the first connecting member.

[0012] Preferably, the first middle shell is provided with a first accommodating cavity, the second middle shell is provided with a second accommodating cavity, the first accommodating cavity and the second accommodating cavity are combined to form two filter element accommodating cavities, and the cross-sections of the first accommodating cavity and the second accommodating cavity are both in a "3" shape.

[0013] Based on the above technical solution, the cross-sections of the first accommodating cavity and the second accommodating cavity are both in a "3" shape, so that the filter element accommodating cavity is in the shape of two cylinders separated up and down, thereby facilitating the installation of the filter element.

[0014] Preferably, the shell assembly includes a shell and a waterway plate component, the shell is provided with an installation cavity with an opening at one end, the waterway plate component is connected to the shell and closes the opening of the installation cavity, the installation cavity has a first side wall, the first side wall is located at an end opposite to the opening, the first middle shell and the second middle shell are both arranged in the installation cavity, and the first ends are both abutted against the first side wall, and the second ends are both connected to the waterway plate component.

[0015] Based on the above technical solution, the first middle shell and the second middle shell are both arranged in the installation cavity, and the first ends are both abutted against the first side wall, and the second ends are both connected to the waterway plate component, thereby achieving the fixation of the first middle shell and the second middle shell.

[0016] Preferably, the waterway plate component includes a waterway plate and a side plate, the waterway plate is connected to the side plate, the side plate is connected to the outer shell, and the second ends of the first middle shell and the second middle shell are both connected to the waterway plate.

[0017] Based on the above technical solution, the side plate is used to place the waterway plate and close the opening of the installation cavity, and the waterway plate is used to achieve water circulation.

[0018] Preferably, a second screw column is provided on the waterway plate, a second screw hole is provided on both the first middle shell and the second middle shell, and the water purifier with a simple structure includes a second connecting member, and the second connecting member is connected to the second screw column through the second screw hole.

[0019] Based on the above technical solution, a second screw column is provided on the waterway plate, a second screw hole is provided on the first middle shell and the second middle shell, and the second connecting member is connected to the second screw column through the second screw hole, thereby realizing the connection and fixation between the first middle shell and the second middle shell and the waterway plate.

[0020] Preferably, the opening protrudes inwardly to form two groups of bearing plates, and the first ends of the first middle shell and the second middle shell protrude to form protrusions, and the protrusions are sleeved on the two groups of bearing plates.

[0021] Based on the above technical solution, the protrusions are sleeved on the two sets of bearing plates, thereby achieving fixation between the outer shell and the middle shell.

[0022] Preferably, the two groups of supporting plates are respectively a first supporting plate and a second supporting plate, the upper end of the protrusion overlaps the first supporting plate, the second supporting plate and the bottom wall of the mounting cavity form a second mounting gap, and the lower end of the protrusion is inserted into the second mounting gap.

[0023] Based on the above technical solution, the upper end of the protrusion overlaps the first bearing plate, and the lower end of the protrusion is inserted into the second installation gap, so as to fix and limit the first middle shell and the second middle shell.

[0024] Preferably, a first installation gap is formed between the first bearing plate and the second bearing plate, and a middle portion of the protrusion is inserted into the first installation gap.

[0025] Based on the above technical solution, the middle part of the protrusion is inserted into the first installation gap, so that the first middle shell and the second middle shell are fixed more firmly.

[0026] Implementing the embodiments of the present utility model will have the following beneficial effects:

[0027] After adopting the above-mentioned simple structural water purifier, the first middle shell and the second middle shell are both installed in the shell assembly and connected to enclose two filter element accommodating chambers. The shell assembly is provided with at least two openings, each of which is communicated with a filter element accommodating chamber to facilitate the installation of the filter element. At the same time, since the first middle shell and the second middle shell do not have a long core-pulling structure, the first middle shell and the second middle shell are simplified, thereby facilitating injection molding, reducing mold costs and production costs, and improving production efficiency. The problem that the filter element bracket in the prior art has a long core-pulling structure, a complex mold structure, and a long injection molding time leads to high production costs is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0029] in:

[0030] Figure 1 It is a schematic diagram of the overall structure of a water purifier with a simple structure in one embodiment;

[0031] Figure 2 It is a schematic diagram of the exploded structure of a housing assembly of a water purifier with a simple structure in one embodiment;

[0032] Figure 3 A schematic diagram of the structure of a shell of a water purifier with a simple structure in one embodiment;

[0033] Figure 4 A schematic diagram of an explosion structure of a water purifier with a simple structure in one embodiment;

[0034] Figure 5 A cross-sectional view of a water purifier with a simple structure in one embodiment;

[0035] Figure 6 A schematic diagram of the connection structure of two middle shells of a water purifier with a simple structure in one embodiment

[0036] Figure 7 It is a schematic diagram of the exploded structure of two middle shells of a water purifier with a simple structure in one embodiment;

[0037] Figure 8 for Figure 7 Enlarged view of part A.

[0038] Explanation of the reference numerals: 1. housing assembly; 11. housing; 111. mounting cavity; 112. first side wall; 113. opening; 114. bearing plate; 1141. first bearing plate; 1142. second bearing plate; 115. first mounting gap; 116. second mounting gap; 12. waterway plate component; 121. waterway plate; 122. side plate; 123. water inlet and outlet; 124. second screw column; 2. middle shell; 21. filter element accommodating cavity; 22. connecting plate; 221. second screw hole; 23. protrusion; 24. first middle shell; 241. first screw hole; 242. avoidance groove; 243. first accommodating cavity; 244. first partition plate; 245. third screw hole; 25. second middle shell; 251. first screw column; 252. second accommodating cavity; 253. second partition plate; 254. third screw column; 3. filter element. DETAILED DESCRIPTION

[0039] In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. Embodiments of the present application are provided in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0040] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0041] It is understood that the singular forms "a", "an" and "said / the" may also include plural forms, unless the context clearly indicates otherwise. It should also be understood that the terms "include / comprise" or "have" etc. specify the presence of stated features, wholes, steps, operations, components, parts or combinations thereof, but do not exclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts or combinations thereof.

[0042] It should be noted that when an element is considered to be "connected" to another element, it can be directly connected to another element or there may be a centered element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for illustrative purposes. In the present utility model, the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inside", "outside", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like is based on the orientation or position relationship shown in the accompanying drawings. These terms are mainly for better describing the present utility model and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation. In addition, the above-mentioned part of the terms may be used to express other meanings in addition to being used to express orientation or position relationship, for example, the term "upper" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the present utility model can be understood according to the specific circumstances.

[0043] In addition, the terms "disposed", "provided with", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0044] Reference Figures 1 to 8 The embodiment of the utility model proposes a water purifier with a simple structure, including an outer shell component 1, two middle shells 2 and a filter element 3. The two middle shells 2 are both arranged in the outer shell component 1, and the two middle shells 2 are connected to enclose at least two filter element accommodating chambers 21. The filter element 3 is installed in the filter element accommodating chamber 21. In the embodiment of the present application, the number of filter elements 3 is two, one filter element 3 is used to filter large particles of impurities, mud, rust, etc. in the water, and the other filter element 3 is used to remove residual chlorine, odor, discoloration and other harmful substances in the water. The filter element accommodating chamber 21 is in the shape of two cylinders separated from each other, so as to facilitate the installation of the two filter elements 3.

[0045] Reference Figure 2 and Figure 3 The shell assembly 1 includes a shell 11 and a waterway plate component 12. The shell 11 is provided with an installation cavity 111 with an opening at one end. The waterway plate component 12 is connected to the shell 11 and closes the opening of the installation cavity 111. The installation cavity 111 has a first side wall 112, which is located at an end opposite to the opening. Both middle shells 2 are arranged in the installation cavity 111.

[0046] Reference Figure 2 The waterway plate component 12 includes a waterway plate 121 and a side plate 122. The waterway plate 121 is connected to the side plate 122 and is located in the installation cavity 111. The side plate 122 is connected to the outer shell 11, thereby closing the opening of the installation cavity 111. The first ends of the two middle shells 2 are both in contact with the first side wall 112, and the second ends of the two middle shells 2 are both connected to the waterway plate 121, thereby achieving the fixation of the middle shell 2.

[0047] Reference Figure 2 A water inlet and outlet 123 is provided at the upper end of the waterway plate 121 to facilitate the water inlet and outlet of the water purifier.

[0048] Reference Figure 2 and Figure 6The first end of the middle shell 2 is folded outward to form a connecting plate 22, and a second screw hole 221 is opened on the connecting plate 22. A second screw column 124 is provided on the waterway plate 121. The water purifier with a simple structure includes a second connecting member, and the second connecting member passes through the second screw hole 221 and is connected to the second screw column 124, thereby realizing the connection between the waterway plate 121 and the middle shell 2, wherein the first connecting member is a fastening structure such as a screw or a bolt, and the number of the second screw holes 221 is two, which are distributed one above and one below, and the number of the second screw columns 124 is four, and they are arranged corresponding to the second screw holes 221 on the two middle shells 2, thereby realizing the connection between the two middle shells 2 and the waterway plate 121.

[0049] Reference Figure 3 An opening 113 is provided on the first side wall 112, each opening 113 is communicated with a filter element accommodating cavity 21, each filter element 3 is installed in the filter element accommodating cavity 21 through an opening 113, the opening 113 protrudes inward to form two groups of supporting plates 114, the first end of the middle shell 2 protrudes to form a protrusion 23, and the protrusion 23 is sleeved on the two groups of supporting plates 114, thereby realizing the connection between the middle shell 2 and the first side wall 112.

[0050] Reference Figure 3 and Figure 5 The two bearing plates 114 are respectively a first bearing plate 1141 and a second bearing plate 1142. The upper end of the protrusion 23 overlaps the first bearing plate 1141. A first installation gap 115 is formed between the first bearing plate 1141 and the second bearing plate 1142. The middle part of the protrusion 23 is inserted into the first installation gap 115. The second bearing plate 1142 and the bottom wall of the installation cavity 111 form a second installation gap 116. The lower end of the protrusion 23 is inserted into the second installation gap 116, thereby fixing the first end of the middle shell 2 to the first side wall 112 of the outer shell 11 to limit the position of the middle shell 2.

[0051] Reference Figure 7 and Figure 8 The two middle shells 2 are respectively a first middle shell 24 and a second middle shell 25. The first middle shell 24 is provided with a first screw hole 241, and the second middle shell 25 is provided with a first screw column 251. The water purifier with a simple structure includes a first connecting member, which passes through the first screw hole 241 and is connected to the first screw column 251. The first middle shell 24 and the second middle shell 25 are fastened and connected by the first connecting member, so as to facilitate the placement of the filter element 3. The first middle shell 24 is provided with an avoidance groove 242, and the avoidance groove 242 is connected with the first screw hole 241, so that the head of the first connecting member is located in the avoidance groove 242, so as to facilitate the installation of the middle shell 2 into the outer shell 11, wherein the first connecting member is a fastening structure such as a screw or a bolt, and the number of the first screw hole 241, the avoidance groove 242 and the first screw column 251 are all four, and are distributed at the four corners.

[0052] Reference Figure 7 The first middle shell 24 is provided with a first accommodating chamber 243, and the second middle shell 25 is provided with a second accommodating chamber 252. The first accommodating chamber 243 and the second accommodating chamber 252 are combined to form a filter element accommodating chamber 21, and the cross-sections of the first accommodating chamber 243 and the second accommodating chamber 252 are both in a "3" shape, so that the filter element accommodating chamber 21 is in the shape of two cylinders separated from each other, so as to facilitate the separate installation of the two filter elements 3.

[0053] Reference Figure 7 The first middle shell 24 has a first partition plate 244, the second middle shell 25 has a second partition plate 253, the first middle shell 24 is connected to the second middle shell 25, and the first partition plate 244 is connected to the second partition plate 253, so that the filter element accommodating chamber 21 is in the shape of two cylinders separated up and down.

[0054] Reference Figure 6 and Figure 7 , a third screw hole 245 is provided on the first partition plate 244, and the third screw hole 245 is located in the middle position of the first partition plate 244. A third screw column 254 is provided on the second partition plate 253, and the third screw hole 245 and the third screw column 254 are provided correspondingly. The water purifier with a simple structure includes a third connecting member, and the third connecting member is connected to the third screw column 254 through the third screw hole 245, thereby realizing the connection between the first partition plate 244 and the second partition plate 253.

[0055] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention are still within the scope covered by the present invention.

Claims

1. A water purifier with a simple structure, characterized in that: The invention comprises a housing component (1), a first middle housing (24), a second middle housing (25) and at least two filter elements (3); the first middle housing (24) and the second middle housing (25) are both arranged in the housing component (1) and enclose at least two filter element accommodating cavities (21); the housing component (1) is provided with at least two openings (113); each of the openings (113) is communicated with one of the filter element accommodating cavities (21); and each of the filter elements (3) is installed in the filter element accommodating cavity (21) through one of the openings (113).

2. A water purifier with a simple structure as claimed in claim 1, characterized in that: The first middle shell (24) is provided with a first screw hole (241), the second middle shell (25) is provided with a first screw column (251), and the water purifier with a simple structure comprises a first connecting member, the first connecting member passes through the first screw hole (241) and is connected to the first screw column (251) to press the first middle shell (24) and the second middle shell (25) together.

3. A water purifier with a simple structure as claimed in claim 2, characterized in that: The first middle shell (24) is provided with an avoidance groove (242), and the avoidance groove (242) is communicated with the first screw hole (241).

4. A water purifier with a simple structure as claimed in claim 3, characterized in that: The first middle shell (24) is provided with a first accommodating cavity (243), and the second middle shell (25) is provided with a second accommodating cavity (252). The first accommodating cavity (243) and the second accommodating cavity (252) are combined to form two filter element accommodating cavities (21), and the cross-sections of the first accommodating cavity (243) and the second accommodating cavity (252) are both in a "3" shape.

5. A water purifier with a simple structure as claimed in claim 4, characterized in that: The housing assembly (1) comprises a housing (11) and a waterway plate component (12); the housing (11) is provided with an installation cavity (111) with an opening at one end; the waterway plate component (12) is connected to the housing (11) and closes the opening of the installation cavity (111); the installation cavity (111) has a first side wall (112); the first side wall (112) is located at an end opposite to the opening; the first middle shell (24) and the second middle shell (25) are both arranged in the installation cavity (111); the first ends are both in contact with the first side wall (112); and the second ends are both connected to the waterway plate component (12).

6. A water purifier with a simple structure as claimed in claim 5, characterized in that: The waterway plate component (12) comprises a waterway plate (121) and a side plate (122); the waterway plate (121) is connected to the side plate (122); the side plate (122) is connected to the outer shell (11); and the second ends of the first middle shell (24) and the second middle shell (25) are both connected to the waterway plate (121).

7. A water purifier with a simple structure as claimed in claim 6, characterized in that: The waterway plate (121) is provided with a second screw column (124), the first middle shell (24) and the second middle shell (25) are both provided with a second screw hole (221), and the water purifier with a simple structure comprises a second connecting member, and the second connecting member passes through the second screw hole (221) and is connected to the second screw column (124).

8. A water purifier with a simple structure as claimed in claim 5, characterized in that: The opening (113) protrudes inwardly to form two groups of bearing plates (114); the first ends of the first middle shell (24) and the second middle shell (25) protrude to form a protruding portion (23); and the protruding portion (23) is sleeved on the two groups of bearing plates (114).

9. A water purifier with a simple structure as claimed in claim 8, characterized in that: The two groups of supporting plates (114) are respectively a first supporting plate (1141) and a second supporting plate (1142); the upper end of the protrusion (23) overlaps the first supporting plate (1141); the second supporting plate (1142) and the bottom wall of the mounting cavity (111) form a second mounting gap (116); the lower end of the protrusion (23) is inserted into the second mounting gap (116).

10. A water purifier with a simple structure as claimed in claim 9, characterized in that: A first installation gap (115) is formed between the first supporting plate (1141) and the second supporting plate (1142), and a middle portion of the protruding portion (23) is inserted into the first installation gap (115).

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