Whole-house front-mounted water purifier universal for different filter elements

The whole-house pre-filter, with its modular design, solves the problems of inconvenient filter replacement and model limitations in existing technologies, enabling convenient filter installation and replacement, reducing costs and increasing usage flexibility.

CN224009265UActive Publication Date: 2026-03-20SHENZHEN OUDI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The replacement of filters in existing pre-filters is inconvenient and costly, and the selection of filters is limited to specific models, which restricts their installation and use.

Method used

It adopts a modular design, combining components such as the main support shell, sealing top cover, blocking top mesh plate and isolation mesh box to realize the installation and disassembly of filter elements of various specifications, making it easy to replace filter elements while maintaining the sealing effect.

Benefits of technology

It enables convenient disassembly and replacement of filter elements, reduces replacement costs, adapts to filter elements of various specifications and sizes, and improves installation flexibility and ease of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224009265U_ABST
    Figure CN224009265U_ABST
Patent Text Reader

Abstract

The utility model discloses a whole house preposed water purifier universal for different filter elements, and relates to the field of preposed water purifiers, the whole house preposed water purifier comprises a main support shell, the outer side edge of the main support shell is horizontally and fixedly connected with a raw water inlet, the top end of the main support shell is provided with a sealing top cover, the outer side edge of the sealing top cover is buckled with a buckling outer ring, and the buckling outer ring is provided with a water inlet. A locking screw rod is in threaded connection with one end of the buckling outer ring, a butt joint cover body is fixedly connected to the top end of the main supporting shell, a filter element is connected to the inner side edge of the butt joint cover body in an inserted mode, and a sealing rubber ring is fixedly arranged on the inner side edge of the butt joint cover body. Meanwhile, the water pipe is not connected to the dismounting position, the water pipe does not need to be dismounted during dismounting, the replacement convenience is improved, and the filter materials of various specifications and sizes can be mounted and used under the internal matched clamping structure, so that the filter materials are not limited by the filter materials during use.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to pre -water purifier technical field, concretely is a whole house pre -water purifier of general different filter core. BACKGROUND

[0002] The pre -water purifier is the part in water purifier, generally installs at the front end of pipeline, filters and can effectively filter out the harmful substances such as silt, rust, bacteria, colloid, macromolecular organic matter in water, retains the mineral matter and trace element beneficial to human body, and the water quality after purification reaches the national standard of drinking water.

[0003] For the pre -filter of present, when using, since just integrated fixed structure makes inconvenient dismounting replacement operation, let subsequent replacement filter core processing is more troublesome, and in the whole replacement will increase the use cost, and the buckle connection structure when fixing makes the filter core in the interior need with buckle matching only can install and use, leads to the selection of filter core still needs to use in view of different model cooperation, makes the limitation of installation and use is bigger. SUMMARY

[0004] The utility model discloses a kind of whole house pre -water purifiers of general different filter core, to solve the problem in the above background art that the pre -filter of present is used, since just integrated fixed structure makes inconvenient dismounting replacement operation, let subsequent replacement filter core processing is more troublesome, and in the whole replacement will increase the use cost, and the buckle connection structure when fixing makes the filter core in the interior need with buckle matching only can install and use, leads to the selection of filter core still needs to use in view of different model cooperation, makes the limitation of installation and use is bigger.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides a whole house preposition water purifier of different filter core, including main support shell, the outside side of main support shell horizontal fixed connection has raw water inlet, the top of main support shell is provided with sealed top cover, the outside side of sealed top cover buckling has buckling outer ring, one end of buckling outer ring is connected with locking screw, the inside side of sealed top cover horizontally is provided with isolation net box, the outside side of sealed top cover is fixedly connected with water purification outlet, the inside side of sealed top cover is fixedly provided with the blocking top net board, the inside side of blocking top net board is inserted with filter core, the outside side of blocking top net board is fixedly provided with the clamping column body, the outside side of blocking top net board is fixedly connected with sealed rubber ring, the inside bottom of main support shell is fixedly provided with the cooperation bottom plate, the inside side of blocking top net board is connected with buckling inner block, the outside side of clamping column body is sleeved with handle ring.

[0007] As a preferred embodiment of the utility model: the top of main support shell is open, the raw water inlet is fixedly arranged on the outside of main support shell near the top opening end, and the inside of raw water inlet is connected with the inside of main support shell, the bottom of sealed top cover is open, and the bottom opening of sealed top cover is buckled on the top opening end of main support shell.

[0008] As a preferred embodiment of the utility model: the buckling outer ring is buckled on the abutting outside of sealed top cover and main support shell, the buckling outer ring is buckled with two arc-shaped rods to form a ring structure, and the locking screw is threadedly connected on the abutting end of buckling outer ring.

[0009] As a preferred embodiment of the utility model: the number of clamping column bodies is four, and the four clamping column bodies are equidistantly arranged on the outside of blocking top net board, the filter core is in a cylindrical tube structure, the top end of filter core is connected with the bottom surface of blocking top net board, and the bottom end is inserted into the top surface groove of cooperation bottom plate.

[0010] As a preferred embodiment of the utility model: the sealed rubber ring is buckled on the outside of blocking top net board near the bottom opening end groove, and the outside of sealed rubber ring is extruded and sealed on the inside of main support shell, the isolation net box is horizontally buckled on the top end of blocking top net board, the bottom end edge of isolation net box is provided with a buckle groove, the buckle groove is correspondingly buckled on the outside of clamping column body, the isolation net box and blocking top net board are arranged in a superimposed and parallel manner, and filter material is arranged between the isolation net box and blocking top net board.

[0011] As a preferred embodiment of the utility model: the water purification outlet is fixedly arranged at the outer side of the sealing top cover, away from the raw water inlet, and the inside of the water purification outlet and the inside of the sealing top cover are arranged in communication with each other, the blocking top mesh plate is fixedly arranged at the inner side of the sealing top cover, close to the top opening end, the cooperating bottom plate is fixedly arranged at the inner side bottom end center position of the main support shell, the buckling inner block is buckled at the top end position of the filter core, and the two end hooks of the handle ring are correspondingly sleeved on the outer side of the clamping column body.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model inserts the filter core into the inside through the top opening of the main support shell, inserts and arranges the bottom end at the top surface groove of the cooperating bottom plate, buckles the buckling inner block at the top end position of the filter core, buckles the blocking top mesh plate at the top end of the buckling inner block, clamps and arranges the sealing rubber ring in the inside of the main support shell to form a sealing clamping effect, forms the installation operation of the filter core, fixedly clamps and arranges the blocking top mesh plate at the top opening position of the main support shell, buckles the isolation mesh box at the top surface position of the blocking top mesh plate, correspondingly clamps and arranges the four clamping grooves at the outer side of the clamping column body, can place the corresponding filter material on the top surface of the blocking top mesh plate, and then carries out the blocking stable installation operation through the isolation mesh box, finally buckles the sealing top cover at the top opening end of the main support shell, arranges the sealing ring at the butt joint position to form a sealing effect, buckles the buckling outer ring at the butt joint outer side edge position of the sealing top cover and the main support shell, carries out the fastening sealing operation on the butt joint gap position through the locking screw rotation operation, fixedly connects the pipeline end at one end of the raw water inlet, makes the raw water enter the inside of the main support shell through the raw water inlet, flows upwards to the center position after being filtered by the filter core in the inside, carries out further filtering operation on the filter material between the blocking top mesh plate and the isolation mesh box, and finally discharges outward through the water purification outlet at the side for use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of the non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 It is a three-dimensional structure schematic view of a whole house front-mounted water purifier for different filter cores.

[0016] Figure 2 It is a kind of general different filter core's whole house front water purifier's filter core three-dimensional installation connection details structure diagram;

[0017] Figure 3 It is a kind of general different filter core's whole house front water purifier's whole body front view section connection details structure diagram;

[0018] Figure 4 It is a kind of general different filter core's whole house front water purifier's overhead connection details structure diagram;

[0019] Figure 5 It is a kind of general different filter core's whole house front water purifier's blocking top net plate three-dimensional connection details structure diagram.

[0020] In the figure: 1, main support shell;2, raw water inlet;3, sealing top cover;4, buckling outer ring;5, locking screw;6, clamping column;7, filter core;8, sealing rubber ring;9, isolation net box;10, clean water outlet;11, blocking top net plate;12, matching bottom plate;13, buckling inner block;14, handle ring. DETAILED DESCRIPTION

[0021] Please refer to Figures 1-5The utility model discloses an all house preposed water purifier of general different filter core, including main support shell 1, the outside edge horizontal fixed connection of main support shell 1 has raw water inlet 2, the top of main support shell 1 is provided with sealed top cover 3, and the top of main support shell 1 is open, and raw water inlet 2 is fixedly arranged at the outside of main support shell 1 and is close to the top opening end position, and the inside of raw water inlet 2 keeps with the inside of main support shell 1 and is connected, and the bottom of sealed top cover 3 is open, and the bottom opening of sealed top cover 3 is connected and is arranged at the top opening end of main support shell 1, and the outside edge of sealed top cover 3 is connected and is provided with the buckling outer ring 4 of one, and one end of buckling outer ring 4 is connected with lock screw 5, and buckling outer ring 4 is connected and is arranged at the butt joint outside edge position of sealed top cover 3 and main support shell 1, and buckling outer ring 4 adopts two arc rods and is connected and is arranged in ring structure between each other, and lock screw 5 is connected and is arranged at the butt joint end position of buckling outer ring 4, and the inside edge of sealed top cover 3 is horizontally provided with isolation net box 9, and the outside edge of sealed top cover 3 is fixedly connected with water outlet 10, and the inside edge of sealed top cover 3 is fixedly provided with the blocking top net board 11 of horizontal, and the inside edge of blocking top net board 11 is inserted with filter core 7, and the number of clamping cylinder 6 is four, and four clamping cylinder 6 is equidistantly arranged at the outside edge of blocking top net board 11 between each other, and filter core 7 adopts cylindrical tubular structure and is arranged, and the top end of filter core 7 is connected and is arranged at the bottom surface position of blocking top net board 11, and the bottom end is inserted and is arranged at the top surface groove position of cooperation bottom plate 12, and the outside edge of blocking top net board 11 is fixedly provided with clamping cylinder 6 symmetrically, and the outside edge of blocking top net board 11 is fixedly connected with sealing rubber ring 8, and sealing rubber ring 8 is connected and is arranged again at the outside of blocking top net board 11 and is close to the bottom opening end groove position, and the outside edge of sealing rubber ring 8 is extruded and is sealed and is connected at the inside edge position of main support shell 1, and isolation net box 9 is horizontally connected and is arranged at the top end of blocking top net board 11, and the bottom end edge position of isolation net box 9 is provided with buckle groove, and buckle groove is one-to-one connected and is arranged at the outside edge of clamping cylinder 6, and isolation net box 9 and blocking top net board 11 are arranged in parallel between each other and are added, and filter material is placed between isolation net box 9 and blocking top net board 11, and the inside bottom end of main support shell 1 is fixedly provided with cooperation bottom plate 12, and the inside edge of blocking top net board 11 is connected with buckling inner block 13, and the outside edge of clamping cylinder 6 is sleeved with handle ring 14, and water outlet 10 is fixedly arranged at the outside of sealed top cover 3 and is away from the one side edge position of raw water inlet 2, and the inside of water outlet 10 and the inside of sealed top cover 3 keep connected and are arranged between each other, and blocking top net board 11 is fixedly arranged at the inside of sealed top cover 3 and is close to the top opening end position, and cooperation bottom plate 12 is fixedly arranged at the inside bottom end center position of main support shell 1, and buckling inner block 13 is connected and is arranged at the top end position of filter core 7, and the both ends of handle ring 14 are hooked and are connected and are arranged at the outside edge of clamping cylinder 6.

[0022] The working principle of the utility model is:

[0023] The filter core 7 is inserted into the inside of the main support shell 1 through the top opening, and the bottom end is fixed by the top surface groove of the matching bottom plate 12, and then the buckle inner block 13 is buckled at the top end of the filter core 7. Since the buckle inner block 13 can adapt to filter cores of various specifications and sizes, it can be buckled at the top end of filter cores 7 of various specifications and sizes. Then the blocking top mesh plate 11 is buckled at the top end of the buckle inner block 13, and the sealing rubber ring 8 is clamped in the main support shell 1 to form a sealing clamping effect. The installation operation of the filter core 7 is formed, and the blocking top mesh plate 11 is fixedly clamped at the top opening position of the main support shell 1. The isolation mesh box 9 is buckled at the top surface position of the blocking top mesh plate 11, and is clamped at the outer side of the clamping column 6 through the four clamping grooves at the bottom. After the corresponding filter material is placed on the top surface of the blocking top mesh plate 11, the isolation mesh box 9 is used for blocking and stable installation operation. Finally, the sealing top cover 3 is buckled at the top opening end of the main support shell 1, and the sealing ring is arranged at the butt joint position to form a sealing effect. The buckle outer ring 4 is buckled at the butt joint outer side edge position of the sealing top cover 3 and the main support shell 1. After the locking screw 5 is rotated, the gap at the butt joint position is tightly sealed. The raw water inlet 2 is fixedly connected at one end of the external pipeline, so that the raw water enters the inside of the main support shell 1 through the raw water inlet 2, is filtered by the filter core 7 in the inside, flows upward to the center position, and then is further filtered by the filter material between the blocking top mesh plate 11 and the isolation mesh box 9. Finally, the clean water is discharged outward through the clean water outlet 10 at the side edge for use. When the filter core 7 is replaced, the sealing rubber ring 8 is sealed and adsorbed and fixed downward, so that the blocking top mesh plate 11 can be pulled out by turning the handle ring 14 outward.

[0024] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A universal whole-house pre-filter water purifier with different filter elements, comprising a main support shell (1), characterized in that, The outer side of the main support shell (1) is horizontally fixedly connected to a raw water inlet (2). A sealing top cover (3) is provided at the top of the main support shell (1). A fastening outer ring (4) is fastened to the outer side of the sealing top cover (3). A locking screw (5) is threaded to one end of the fastening outer ring (4). An isolation mesh box (9) is horizontally provided on the inner side of the sealing top cover (3). A clean water outlet (10) is horizontally fixedly connected to the outer side of the sealing top cover (3). A water inlet (10) is horizontally fixedly provided on the inner side of the sealing top cover (3). A top screen plate (11) is provided, a filter element (7) is inserted into the inner side of the top screen plate (11), a snap-fit ​​column (6) is symmetrically fixed on the outer side of the top screen plate (11), a sealing ring (8) is fixedly snapped on the outer side of the top screen plate (11), a matching bottom plate (12) is fixedly provided on the inner bottom end of the main support shell (1), a snap-fit ​​inner block (13) is snapped on the inner side of the top screen plate (11), and a handle ring (14) is sleeved on the outer side of the snap-fit ​​column (6).

2. A universal pre-filter for whole-house water purification with different filter elements as described in claim 1, characterized in that, The top of the main support shell (1) is open, the raw water inlet (2) is fixedly set on the outside of the main support shell (1) near the top opening, and the inside of the raw water inlet (2) is connected to the inside of the main support shell (1). The bottom of the sealing top cover (3) is open, and the bottom opening of the sealing top cover (3) is fastened to the top opening of the main support shell (1).

3. A universal pre-filter for whole-house water purification with different filter elements as described in claim 1, characterized in that, The outer buckle ring (4) is fastened to the outer side of the sealing top cover (3) and the main support shell (1). The outer buckle ring (4) is set with two arc-shaped rods fastened to each other in a ring structure. The locking screw (5) is threaded and set at the docking end of the outer buckle ring (4).

4. A universal pre-filter for whole-house water purification with different filter elements as described in claim 1, characterized in that, The number of the snap-fit ​​columns (6) is four, and the four snap-fit ​​columns (6) are arranged at equal intervals on the outer side of the top mesh plate (11). The filter element (7) adopts a cylindrical tubular structure, and the top end of the filter element (7) is connected to the bottom surface of the top mesh plate (11), and the bottom end is inserted into the top channel of the mating base plate (12).

5. A universal pre-filter for whole-house water purification with different filter elements according to claim 1, characterized in that, The sealing ring (8) is snapped onto the outer side of the top screen plate (11) near the bottom opening groove, and the outer side of the sealing ring (8) is squeezed and snapped onto the inner side of the main support shell (1). The isolation net box (9) is horizontally snapped onto the top of the top screen plate (11), and the bottom edge of the isolation net box (9) is provided with a snap-fit ​​groove. The snap-fit ​​grooves are all snapped onto the outer side of the snap-fit ​​column (6). The isolation net box (9) and the top screen plate (11) are stacked and arranged in parallel. Filter material is placed between the isolation net box (9) and the top screen plate (11).

6. A universal pre-filter for whole-house water purification with different filter elements as described in claim 1, characterized in that, The purified water outlet (10) is fixedly installed on the outer side of the sealed top cover (3) away from the raw water inlet (2), and the interior of the purified water outlet (10) and the interior of the sealed top cover (3) are connected to each other. The blocking top mesh plate (11) is fixedly installed on the inner side of the sealed top cover (3) near the top opening end. The bottom plate (12) is fixedly installed on the inner bottom center of the main support shell (1). The snap-fit ​​inner block (13) is snap-fitted on the top of the filter element (7). The two hooks of the handle ring (14) are correspondingly sleeved on the outer side of the snap-fit ​​column (6).