Water purifying device convenient for replacing filter element

Abstract

The utility model relates to the technical field of environmental protection devices, in particular to a water purification device convenient for replacing a filter element. A positioning hole is formed in the surface of the shell, a sliding groove, an adjusting groove and an annular groove are formed in the surface of the cover plate, a supporting rod is arranged on the surface of the cover plate, a supporting plate is arranged on the surface of the supporting rod, a filter element is arranged on the supporting plate, a positioning rod is arranged below the push rod, a partition plate is arranged on the surface of the positioning rod, and a spring is arranged on the surface of the partition plate; the water purifying device has the beneficial effects that when the filter element of the water purifying device needs to be replaced after being used for a long time, the push rod is pressed inwards to drive the outer end of the positioning rod to move out of the positioning hole to release the positioning of the cover plate, at the moment, the cover plate can be taken away by pulling the push rod to move out of the shell, the filter element can be taken away when the cover plate moves out of the shell, and at the moment, the filter element can be taken down from the supporting plate to be replaced; the filter element can be taken out more easily and conveniently, no auxiliary tool is needed for operation, and compared with a traditional disassembly mode, the filter element is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental protection devices, in particular to a water purification device convenient for replacing a filter element. Background Technique

[0002] A water purification device refers to a device for producing purified water, and most of them adopt the reverse osmosis process to improve the water quality of the used water.

[0003] In the prior art, the reverse osmosis process of a water purification device mostly uses a filter element to achieve its water purification function. The filter element is installed in a shell. When the water source enters the shell, the water purification process is completed through the filter element. A cover plate is provided on the shell to seal the port of the shell. The shell and the cover plate are often installed and fixed by means of threaded connection or screw connection. After the filter element is used for a long time, the cover plate can be removed from the shell by using auxiliary tools, and then the filter element can be replaced.

[0004] However, when the filter element in the water purification device needs to be replaced after being used for a long time, the traditional way of threaded connection or screw connection makes the disassembly process of the cover plate rather inconvenient. The disassembly process is rather cumbersome, and auxiliary tools are needed to remove the cover plate, resulting in inconvenient operation during the replacement of the filter element and affecting the improvement of efficiency. Content of the Utility Model

[0005] The purpose of the utility model is to provide a water purification device convenient for replacing a filter element to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A water purification device convenient for replacing a filter element, the water purification device convenient for replacing a filter element includes;

[0007] A shell; positioning holes are formed on the surface of the shell;

[0008] A cover plate; sliding grooves, adjusting grooves and annular grooves are formed on the surface of the cover plate, and a support rod is provided on the surface of the cover plate. A support plate is provided on the surface of the support rod, and a filter element is provided on the support plate; and

[0009] A push rod; a positioning rod is provided below the push rod, a partition plate is provided on the surface of the positioning rod, and a spring is provided on the surface of the partition plate.

[0010] Preferably, two groups of positioning holes are formed, and the two groups of positioning holes are symmetrically distributed above the surface of the shell.

[0011] Preferably, two groups of sliding grooves are formed, and the two groups of sliding grooves are symmetrically distributed on both sides of the upper surface of the cover plate. Two groups of adjusting grooves are formed, and the two groups of adjusting grooves are symmetrically distributed on the surface of both side walls of the cover plate. The adjusting grooves correspond to the sliding grooves and are communicated with the sliding grooves.

[0012] Preferably, the annular groove is formed on the side wall surface of the cover plate. The annular groove is arranged below the adjustment groove. A rubber ring is sleeved on the annular groove, and the outer surface of the rubber ring is arranged outside the cover plate.

[0013] Preferably, there are two groups of the support rods, and the two groups of support rods are symmetrically fixed on both sides of the bottom surface of the cover plate. The support plate is fixed on the bottom surface of the support rods, and the side wall of the filter element abuts against the inner wall surface of the support rods.

[0014] Preferably, there are two groups of the push rods, and the two groups of push rods are symmetrically distributed on both sides of the upper surface of the cover plate. There are two groups of the positioning rods, and the two groups of positioning rods are symmetrically distributed on both sides below the push rods. The inner ends of the positioning rods are fixed on the outer end surface of the partition plate. One end of the spring is fixed on the inner end surface of the partition plate. The partition plate is arranged in the adjustment groove. The outer ends of the positioning rods penetrate out of the adjustment groove. The support rods and the cover plate are arranged inside the housing. The outer ends of the positioning rods are inserted into the positioning holes. Moreover, a convex block is fixed on the upper surface of the partition plate, and the convex block penetrates out of the sliding groove. The top end of the convex block is fixed on the bottom surface of the push rod.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] A water purification device for facilitating the replacement of a filter element proposed by the present utility model; when the filter element of the water purification device needs to be replaced after long-term use, by pressing the push rod inward to drive the outer end of the positioning rod out of the positioning hole to release the positioning of the cover plate. At this time, the cover plate can be taken out of the housing by pulling the push rod. When the cover plate is taken out of the housing, the filter element will be taken out. At this time, the filter element can be removed from the support plate for replacement. The removal of the filter element is relatively simple to operate and does not require the assistance of auxiliary tools. Compared with the traditional disassembly method, it is more convenient. Place the new filter element on the support plate, limit its side by the support rods, and then place it into the housing. Push the push rod inward to make the cover plate enter the housing. Then loosen the push rod. The elastic force of the spring pushes the positioning rod to move outward, so that the outer end of the positioning rod is inserted into the positioning hole to realize the positioning of the cover plate. At the same time, the rubber ring abuts and presses against the inner wall surface of the housing to improve the sealing and stability of the cover plate. The installation process of the cover plate is relatively simple to operate, realizing the convenience of filter element replacement and installation and improving its efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the main structure of the present utility model;

[0018] Figure 2 It is a schematic diagram of the housing structure of the present utility model;

[0019] Figure 3 It is a schematic diagram of the filter element installation of the present utility model;

[0020] Figure 4 It is a schematic diagram of the cover plate structure of the present utility model;

[0021] Figure 5 This is a schematic diagram of the positioning structure of the present utility model.

[0022] In the figure: 1 housing, 2 cover plate, 3 push rod, 4 positioning hole, 5 chute, 6 positioning rod, 7 rubber ring, 8 support rod, 9 filter element, 10 adjustment groove, 11 annular groove, 12 support plate, 13 partition plate, 14 spring. Specific embodiments

[0023] In order to clearly and completely describe the purpose, technical solution of the present invention, and make the advantages more clear, the following further details the embodiments of the present invention with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, not to limit the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present invention.

[0024] Embodiment 1

[0025] Please refer to Figures 1 - 5 , the present utility model provides a technical solution: a water purification device that is convenient for replacing the filter element; in order to achieve the convenience of removing and installing the filter element 9, a positioning hole 4 is provided on the surface of the housing 1, a chute 5 and an adjustment groove 10 are provided on the surface of the cover plate 2, and a support rod 8 is provided on the surface of the cover plate 2. A support plate 12 is provided on the surface of the support rod 8, and a filter element 9 is provided on the support plate 12. A positioning rod 6 is provided below the push rod 3, a partition plate 13 is provided on the surface of the positioning rod 6, the support rod 8 and the cover plate 2 are arranged inside the housing 1, the outer end of the positioning rod 6 is inserted into the positioning hole 4, and a convex block is fixed on the upper surface of the partition plate 13. The convex block penetrates out of the chute 5, and the top end of the convex block is fixed on the bottom surface of the push rod 3; when the filter element 9 needs to be replaced after the water purification device has been used for a long time, by pressing the push rod 3 inward, the outer end of the positioning rod 6 is driven out of the positioning hole 4 to release the positioning of the cover plate 2. At this time, the cover plate 2 can be taken out of the housing 1 by pulling the push rod 3. When the cover plate 2 is taken out of the housing 1, the filter element 9 will be taken out. At this time, the filter element 9 can be removed from the support plate 12 for replacement. The removal of the filter element 9 is relatively simple to operate and does not require the use of auxiliary tools. Compared with the traditional disassembly method, it is more convenient and effectively improves its efficiency.

[0026] Embodiment 2

[0027] On the basis of the first embodiment, the convenience of installing the filter element 9 during replacement is realized. A spring 14 is provided on the surface of the partition plate 13. Place the new filter element 9 on the support plate 12, limit its side by the support rod 8, and then place it into the housing 1. Push the push rod 3 inward to make the cover plate 2 enter the housing 1, and then loosen the push rod 3. The elastic force of the spring 14 pushes the positioning rod 6 to move outward, so that the outer end of the positioning rod 6 is inserted into the positioning hole 4 to realize the positioning of the cover plate 2. At the same time, the rubber ring 7 is pressed against the inner wall surface of the housing 1 to improve the sealing and stability of the cover plate 2. The installation process of the cover plate 2 is relatively simple, realizing the convenience of replacing and installing the filter element 9 and improving its efficiency.

[0028] During actual use, when the filter element 9 of the water purification device needs to be replaced after long-term use, press the push rod 3 inward to drive the outer end of the positioning rod 6 out of the positioning hole 4 to release the positioning of the cover plate 2. At this time, the cover plate 2 can be taken out of the housing 1 by pulling the push rod 3. When the cover plate 2 is taken out of the housing 1, the filter element 9 will be taken out. At this time, the filter element 9 can be removed from the support plate 12 for replacement. The removal of the filter element 9 is relatively simple and does not require the use of auxiliary tools for operation, which is more convenient than the traditional disassembly method and effectively improves its efficiency. Place the new filter element 9 on the support plate 12, limit its side by the support rod 8, and then place it into the housing 1. Push the push rod 3 inward to make the cover plate 2 enter the housing 1, and then loosen the push rod 3. The elastic force of the spring 14 pushes the positioning rod 6 to move outward, so that the outer end of the positioning rod 6 is inserted into the positioning hole 4 to realize the positioning of the cover plate 2. At the same time, the rubber ring 7 is pressed against the inner wall surface of the housing 1 to improve the sealing and stability of the cover plate 2. The installation process of the cover plate 2 is relatively simple, realizing the convenience of replacing and installing the filter element 9 and improving its efficiency.

[0029] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water purification device facilitating filter element replacement, characterized in that: The water purification device facilitating filter element replacement includes: A housing (1); positioning holes (4) are formed on the surface of the housing (1); A cover plate (2); sliding grooves (5), adjustment grooves (10) and annular grooves (11) are formed on the surface of the cover plate (2), and a support rod (8) is provided on the surface of the cover plate (2). A tray (12) is provided on the surface of the support rod (8), and a filter element (9) is provided on the tray (12); and A push rod (3); a positioning rod (6) is provided below the push rod (3), a partition plate (13) is provided on the surface of the positioning rod (6), and a spring (14) is provided on the surface of the partition plate (13).

2. The water purification device for facilitating filter element replacement according to claim 1, wherein: Two groups of the positioning holes (4) are formed, and the two groups of positioning holes (4) are symmetrically distributed above the surface of the housing (1).

3. The water purification device facilitating filter element replacement according to claim 1, wherein: Two groups of the sliding grooves (5) are formed, and the two groups of sliding grooves (5) are symmetrically distributed on both sides of the upper surface of the cover plate (2). Two groups of the adjustment grooves (10) are formed, and the two groups of adjustment grooves (10) are symmetrically distributed on the surfaces of both side walls of the cover plate (2). The adjustment grooves (10) correspond to the sliding grooves (5), and the adjustment grooves (10) communicate with the sliding grooves (5).

4. The water purification device facilitating filter element replacement according to claim 1, wherein: The annular groove (11) is formed on the side wall surface of the cover plate (2), the annular groove (11) is arranged below the adjustment groove (10), a rubber ring (7) is sleeved on the annular groove (11), and the outer surface of the rubber ring (7) is arranged outside the cover plate (2).

5. The water purification device for facilitating filter element replacement according to claim 1, wherein: Two groups of the support rods (8) are provided, and the two groups of support rods (8) are symmetrically fixed on both sides of the bottom surface of the cover plate (2). The tray (12) is fixed on the bottom surface of the support rod (8), and the side wall of the filter element (9) abuts against the inner wall surface of the support rod (8).

6. The water purification device for facilitating the replacement of a filter element according to claim 1, wherein: Two groups of the push rods (3) are provided, and the two groups of push rods (3) are symmetrically distributed on both sides of the upper surface of the cover plate (2). Two groups of the positioning rods (6) are provided, and the two groups of positioning rods (6) are symmetrically distributed on both sides below the push rods (3). The inner ends of the positioning rods (6) are fixed on the outer end surfaces of the partition plate (13). One end of the spring (14) is fixed on the inner end surface of the partition plate (13). The partition plate (13) is arranged in the adjustment groove (10). The outer ends of the positioning rods (6) penetrate out of the adjustment groove (10). The support rod (8) and the cover plate (2) are arranged inside the housing (1). The outer ends of the positioning rods (6) are inserted into the positioning holes (4), and a convex block is fixed on the upper surface of the partition plate (13). The convex block penetrates out of the sliding groove (5), and the top end of the convex block is fixed on the bottom surface of the push rod (3).

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