Filter element mounting structure of water purifier

Abstract

The utility model belongs to the field of water purification equipment, and particularly relates to a water purifier filter element installation structure which comprises a shell, a through hole is formed in the top of the shell, a sliding groove is formed in the side face of the shell, a water drainage pipe is installed in the through hole in a clamped mode, and the bottom end of the water drainage pipe is fixedly connected with a bottom plate. A filtering barrel is arranged below the shell; after the clamping columns are aligned with the sliding grooves, the filtering barrel is lifted, rotated and loosened after reaching a proper position, at the moment, the two ends of the springs abut against the surface of the bottom plate and the inner wall of the shell respectively, the bottom plate automatically and downwards presses the top of the filtering barrel, the clamping columns are clamped into the sliding grooves to fix the filtering barrel, the filtering barrel is convenient to disassemble and assemble, and the working efficiency of a user is improved; and secondly, a plurality of sliding pipes are slidably mounted in the sleeve, the sliding pipes are filled with filtering materials such as activated carbon and filtering cotton, the filtering materials are fixed through filtering nets at the two ends of the pipe, filtering parts are convenient to replace, and the cleanliness of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of water purification equipment, in particular to an installation structure of a water purifier filter element. Background Technique

[0002] Generally, KDF and activated carbon are contained in the water purifier filter element. The filter element is used to clean the polluted water to the state required for production and living, that is, to make the water reach a certain degree of cleanliness. It removes solid particles in the water, kills bacteria, and filters out harmful chemical components.

[0003] A Chinese patent with the publication number CN 206746085 U discloses a water purifier filter element, including a filter element barrel cover, a filter element barrel body, a filter element upper end cover, a filter element lower end cover and a filter element. The filter element barrel cover covers the filter element barrel body, and the filter element lower end cover, the filter element and the filter element upper end cover are installed in the filter element barrel body. The filter element barrel body, the filter element lower end cover, the filter element, the filter element upper end cover and the filter element barrel cover are connected in sequence. The filter element upper end cover includes an end cover body and an elastic fixing structure, and the filter element, the end cover body, the elastic fixing structure and the filter element barrel cover are closely connected. The water purifier filter element of the utility model can effectively reduce the processing precision requirements of the filter element by improving the filter element upper end cover, greatly improve the production efficiency of the filter element. In addition, the filter element upper end cover is tightly fixed to the filter barrel, and there will be no situation where the filter element shakes in the filter barrel.

[0004] In view of the above and related existing technologies, the inventor believes that the following defects often exist:

[0005] The filter element installation structure of this utility model is not easy to achieve the effect of a convenient disassembly and assembly device, which may lead to a reduction in the working efficiency of users. The filter element installation structure of this utility model is not easy to achieve the effect of conveniently replacing and cleaning the filtering parts, which may lead to a reduction in the cleanliness of the device.

[0006] Therefore, an installation structure of a water purifier filter element is proposed for the above problems. Content of the Utility Model

[0007] In order to make up for the problems in the prior art, the utility model proposes an installation structure of a water purifier filter element.

[0008] The technical solution adopted by the utility model to solve its technical problems is: an installation structure of a water purifier filter element described in the utility model includes a housing. A perforation is provided at the top of the housing, a chute is provided on the side of the housing, a drain pipe is snap-fitted inside the perforation, a bottom plate is fixedly connected to the bottom end of the drain pipe, a filter bucket is arranged below the housing, a water inlet pipe is fixedly connected to the outer wall of the filter bucket, a card seat is fixedly connected to the inner bottom surface of the filter bucket, a sleeve is snap-fitted inside the inner wall of the card seat, a sliding pipe is slidably installed inside the sleeve, and filter nets are fixedly connected to both ends of the sliding pipe.

[0009] Preferably, a spring is slidably sleeved on the surface of the drain pipe, and both ends of the spring abut against the surface of the bottom plate and the inner wall of the housing respectively.

[0010] Preferably, clamping columns are fixedly connected to both sides of the filter barrel near the upper part, and the size of the surface of the clamping column matches the size of the inner wall of the sliding groove.

[0011] Preferably, a sealing rubber ring is fixedly embedded in the top of the filter barrel, and the top surface of the sealing rubber ring fits against the bottom surface of the bottom plate.

[0012] Preferably, a support ring is fixedly connected to the inner wall of the sleeve near the bottom surface, and a sliding pipe is attached above the support ring.

[0013] Preferably, the number of the sliding grooves is two, and the two sliding grooves are symmetrically distributed with the vertical center line of the housing as the midpoint.

[0014] The beneficial effects of the present utility model are as follows:

[0015] 1. After aligning the clamping columns with the sliding grooves, the filter barrel is lifted and rotated, and then released when it reaches the appropriate position. At this time, both ends of the spring abut against the surface of the bottom plate and the inner wall of the housing respectively, so that the bottom plate automatically presses down the top of the filter barrel, and the clamping columns are engaged with the inside of the sliding grooves to fix the filter barrel, which is convenient for disassembling and assembling the filter barrel and improves the working efficiency of the user.

[0016] 2. In the present utility model, a plurality of sliding pipes are slidably installed inside the sleeve, and filtering substances such as activated carbon and filter cotton are filled inside the sliding pipes. The filtering substances are fixed by the filter meshes at both ends of the pipe, which is convenient for replacing the filtering parts and improves the cleanliness of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model, and those of ordinary skill in the art can obtain other drawings based on these drawings without creative efforts.

[0018] Figure 1 It is a schematic structural diagram of the filter barrel of the present utility model;

[0019] Figure 2 It is a schematic structural diagram of the sliding pipe of the present utility model;

[0020] Figure 3 It is a schematic structural diagram of the housing of the present utility model;

[0021] Figure 4Schematic diagram of the sleeve structure of the present utility model.

[0022] In the figure: 1, outer shell; 2, perforation; 3, chute; 4, drain pipe; 5, bottom plate; 6, spring; 7, filter barrel; 8, water inlet pipe; 9, clamping post; 10, sealing rubber ring; 11, clamping seat; 12, sleeve; 13, support ring; 14, sliding pipe; 141, filter net. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

[0024] Please refer to Figures 1 - 4 As shown, a water purifier filter element installation structure includes an outer shell 1. A perforation 2 is provided at the top of the outer shell 1, a chute 3 is provided on the side of the outer shell 1, a drain pipe 4 is snap-fitted inside the perforation 2, the bottom end of the drain pipe 4 is fixedly connected to a bottom plate 5, a filter barrel 7 is provided below the outer shell 1, a water inlet pipe 8 is fixedly connected to the outer wall of the filter barrel 7, a clamping seat 11 is fixedly connected to the inner bottom surface of the filter barrel 7, a sleeve 12 is snap-fitted inside the inner wall of the clamping seat 11, a sliding pipe 14 is slidably installed inside the sleeve 12, and filter nets 141 are fixedly connected to both ends of the sliding pipe 14;

[0025] Furthermore, a spring 6 is slidably sleeved on the surface of the drain pipe 4, and both ends of the spring 6 respectively abut against the surface of the bottom plate 5 and the inner wall of the outer shell 1;

[0026] During operation, due to the structural design that both ends of the spring 6 respectively abut against the surface of the bottom plate 5 and the inner wall of the outer shell 1, the bottom plate 5 automatically presses down tightly on the top of the filter barrel 7.

[0027] Furthermore, clamping posts 9 are fixedly connected to both sides of the filter barrel 7 near the upper position, and the dimensions of the surface of the clamping posts 9 match the dimensions of the inner wall of the chute 3;

[0028] During operation, due to the structural design that the dimensions of the surface of the clamping posts 9 match the dimensions of the inner wall of the chute 3, the stability between the clamping posts 9 and the chute 3 is improved.

[0029] Furthermore, a sealing rubber ring 10 is fixedly embedded at the top of the filter barrel 7, and the top surface of the sealing rubber ring 10 abuts against the bottom surface of the bottom plate 5;

[0030] During operation, due to the structural design that the sealing rubber ring 10 fixedly embedded at the top of the filter barrel 7 abuts against the bottom surface of the bottom plate 5, the sealing performance between the filter barrel 7 and the bottom plate 5 is improved.

[0031] Further, a support ring 13 is fixedly connected to the inner wall of the sleeve 12 near the bottom surface, and a sliding pipe 14 is attached above the support ring 13;

[0032] During operation, due to the structural design that the sliding pipe 14 is attached above the support ring 13, the sliding pipe 14 attached above the support ring 13 provides a supporting effect on the sliding pipe 14.

[0033] Further, the number of the sliding grooves 3 is two, and the two sliding grooves 3 are symmetrically distributed with the vertical center line of the outer shell 1 as the midpoint;

[0034] During operation, due to the structural design that the two sliding grooves 3 are symmetrically distributed with the vertical center line of the outer shell 1 as the midpoint, it is convenient to rotate the filter barrel 7 so that the two clamping columns 9 are synchronously fixed inside the sliding grooves 3.

[0035] Working principle: First, a number of sliding pipes 14 are slidably installed inside the sleeve 12, and filtering substances such as activated carbon and filter cotton are filled inside the sliding pipes 14. The filtering substances are fixed by the filter meshes 141 at both ends of the sliding pipe 14. Then, the sleeve 12 is clamped to the inner wall of the clamping seat 11. At the same time, after aligning the clamping columns 9 with the sliding grooves 3, the filter barrel 7 is lifted and rotated, and then released after reaching a suitable position. At this time, both ends of the spring 6 respectively abut against the surface of the bottom plate 5 and the inner wall of the outer shell 1, so that the bottom plate 5 automatically presses down the top of the filter barrel 7. The clamping columns 9 are clamped inside the sliding grooves 3 to fix the filter barrel 7. The structural design that the sealing rubber ring 10 is attached to the bottom surface of the bottom plate 5 improves the sealing performance between the filter barrel 7 and the bottom plate 5.

[0036] The above shows and describes the basic principle, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.

Claims

1. A water purifier filter element installation structure, comprising a housing (1), characterized in that: A perforation (2) is provided at the top of the housing (1), a chute (3) is provided on the side of the housing (1), a drain pipe (4) is snap-fitted inside the perforation (2), a bottom plate (5) is fixedly connected to the bottom end of the drain pipe (4), a filter bucket (7) is provided below the housing (1), a water inlet pipe (8) is fixedly connected to the outer wall of the filter bucket (7), a card seat (11) is fixedly connected to the inner bottom surface of the filter bucket (7), a sleeve (12) is snap-fitted inside the inner wall of the card seat (11), a sliding pipe (14) is slidably installed inside the sleeve (12), and filter meshes (141) are fixedly connected to both ends of the sliding pipe (14).

2. The installation structure of a water purifier filter element according to claim 1, characterized in that: A spring (6) is slidably sleeved on the surface of the drain pipe (4), and both ends of the spring (6) are respectively abutted against the surface of the bottom plate (5) and the inner wall of the housing (1).

3. The installation structure of a water purifier filter element according to claim 1, characterized in that: Clamping posts (9) are fixedly connected to positions near the upper part on both sides of the filter bucket (7), and the size of the surface of the clamping posts (9) is matched with the size of the inner wall of the chute (3).

4. The installation structure of a water purifier filter element according to claim 1, characterized in that: A sealing rubber ring (10) is fixedly embedded at the top of the filter bucket (7), and the top surface of the sealing rubber ring (10) is attached to the bottom surface of the bottom plate (5).

5. The installation structure of a water purifier filter element according to claim 1, characterized in that: A support ring (13) is fixedly connected to a position near the bottom surface of the inner wall of the sleeve (12), and the sliding pipe (14) is attached above the support ring (13).

6. The installation structure of a water purifier filter element according to claim 1, characterized in that: The number of the chutes (3) is two, and the two chutes (3) are symmetrically distributed with the vertical center line of the housing (1) as the midpoint.

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