Integrated efficient water purifying device with replaceable filter element

By using a combination of a locking block and slot structure, along with an arc-shaped plate and a snap-fit ​​plate, the problems of complex filter replacement and reduced sealing in traditional water purification devices are solved. This enables rapid installation and removal of the filter, improving the convenience and sealing of the water purification device.

CN223683144UActive Publication Date: 2025-12-19FOSHAN ZHONGWO ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202423203321.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-19
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In the existing technology, traditional water purification devices are complicated to replace filter cartridges, and the sealing performance deteriorates, leading to wear at the connection points and affecting the reliability and sealing of the device.

Method used

The design employs a combination of locking blocks and slots, along with an arc-shaped plate and a snap-fit ​​plate, to enable quick installation and removal of the filter element. The combination of springs and baffles ensures the stability and sealing of the filter element.

Benefits of technology

It enables quick filter replacement and ensures a tight seal, improving the ease of operation and sealing of the water purification device and preventing leakage problems caused by wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water purification devices, and discloses an integrated efficient water purification device with a replaceable filter element, which comprises a first shell, a second connecting pipe is fixedly connected to the lower surface of the first shell, a mounting assembly is arranged on the inner wall of the second connecting pipe, and the mounting assembly comprises a second shell. The outer wall of the second shell is slidably connected to the inner wall of the second connecting pipe, a clamping block is slidably connected to the interior of the second shell, a first baffle is fixedly connected to one side of the outer wall of the clamping block, a first spring is fixedly connected to one side of the outer wall of the first baffle, and one end of the first spring is fixedly connected to the inner wall of the second shell; a second clamping groove is formed in the second shell. According to the water purifying device disclosed by the utility model, the effect of quickly replacing the filter element is realized under the action of the clamping block and the clamping groove I, a user can conveniently and directly take out the filter element, and the quick connection of the water inlet pipe and the connecting pipe I is realized under the action of the arc-shaped plate I and the clamping plate II, so that the sealing property of the water purifying device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water purifying device technical field especially relates to integrated filter core replaceable high -efficient water purifying device. BACKGROUND

[0002] With the increasingly prominent water resource pollution problem and the importance of people to healthy drinking water increasing, water purifying device is more and more widely and key in the application of daily life, industrial production and many other fields, and the core task of water purifying device is to efficiently remove various impurities, pollutants and harmful microorganisms in water, so as to provide safe, pure and high-quality drinking water source for users.

[0003] Many common water purifying equipment adopts relatively simple and dispersed filter assembly layout, for example, multi-stage filtration is realized through a series of filter cartridges, filter cores and the like in series or parallel connection, and in the connection mode of filter core, the traditional water purifying device more adopts the mechanical structure of threaded connection, in this structure, the filter core is tightly screwed with the connecting part inside the device through the thread at the end of the filter core to realize fixation and sealing, so as to ensure that the water flow can pass through each filter core in turn to complete the purification process.

[0004] However, this threaded connection mode has significant problems in filter core replacement, when the filter core needs to be replaced, the user first needs to use a specific tool, such as a wrench, and the operation process is relatively laborious, and in the disassembly process, the rotation of the thread is easy to cause wear at the connecting part, and after replacing the filter core for many times, the wear will be aggravated, which will cause the sealing performance to decrease, and then the leakage phenomenon is easy to occur, which is easy to affect the overall performance and reliability of the water purifying device. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a kind of integrated filter core replaceable high -efficient water purifying device, to improve the problem that the connection is easy to wear due to the long-time use of traditional water purifying device to replace filter core by threaded connection, the sealing performance decreases, and then the leakage phenomenon is easy to occur.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a kind of integrated filter core replaceable high -efficient water purifying device, including shell one, the lower surface of shell one is fixedly connected with connecting pipe two, installation component is arranged on the inner wall of connecting pipe two;

[0007] The mounting assembly comprises a shell two, an outer wall of the shell two is slidably connected to an inner wall of a connecting pipe two, a clamping block is slidably connected in an inner part of the shell two, a baffle one is fixedly connected to one side of an outer wall of the clamping block, a spring one is fixedly connected to one side of an outer wall of the baffle one, one end of the spring one is fixedly connected to an inner wall of the shell two, a clamping groove one is arranged in an inner part of the connecting pipe two, a clamping groove two is arranged in an inner part of the shell two, a filter core is slidably connected to an inner wall of the shell two, a baffle two is fixedly connected to a lower surface of the filter core, a spring two is fixedly connected to a lower surface of the baffle two, and one end of the spring two is fixedly connected to an inner wall of the shell two.

[0008] Further, one side of an outer wall of the shell one is fixedly connected with a connecting pipe one, an engaging assembly is arranged in an inner part of the connecting pipe one, and a fixing assembly is arranged on an outer wall of the connecting pipe one.

[0009] Further, the engaging assembly comprises an arc-shaped plate one, the arc-shaped plate one is fixedly connected to an inner wall of the connecting pipe one, an engaging plate one is fixedly connected to the inner wall of the connecting pipe one, an engaging plate two is slidably connected to an outer wall of the arc-shaped plate one, a water inlet pipe is fixedly connected to an outer wall of the engaging plate two, an arc-shaped plate two is fixedly connected to an inner wall of the water inlet pipe, a sealing ring one is arranged in an inner part of the connecting pipe one, and a sealing ring two is arranged in an inner part of the water inlet pipe.

[0010] Further, the fixing assembly comprises a connecting sleeve one, an inner wall of the connecting sleeve one is fixedly connected to an outer wall of the connecting pipe one, a wrench is arranged on an outer wall of the connecting sleeve one, a rotating shaft is arranged below the wrench, a connecting rod is arranged below the wrench, a pull ring is fixedly connected to one end of the connecting rod, a limiting block is arranged on an outer wall of the pull ring, and a connecting sleeve two is fixedly connected to an inner wall of the limiting block.

[0011] Further, an outer wall of the clamping block is slidably connected to an inner wall of the clamping groove one, and the clamping groove one is used for limiting the clamping block.

[0012] Further, an outer wall of the baffle two is slidably connected to an inner wall of the shell two, and the baffle two is used for driving the filter core to move.

[0013] Further, an outer wall of the spring two is slidably connected to an inner wall of the shell two, and the spring two is used for resetting the baffle two.

[0014] Further, an outer wall of the shell one is fixedly connected with a water outlet pipe on one side, and an outer wall of the sealing ring one is attached to an outer wall of the sealing ring two.

[0015] The utility model has the advantages of the following beneficial effects:

[0016] 1、 the utility model discloses, through the effect of card block and card slot one, when installing card block, push the shell no. 2 to the inside of connecting pipe no. 2, make card block enter card slot one, thereby realize the effect of quick installation filter core, when needing to disassemble, rotate shell no. 2, make card block separate from card slot one, thereby make shell no. 2 separate from connecting pipe no. 2, when taking down shell no. 2, spring no. 2 releases pressure, and filter core is bounced up, realized the effect of quick replacement filter core, convenient for user to take out filter core directly.

[0017] 2、 the utility model discloses, through the effect of arc plate one and clamping plate no. 2, when needing to connect connecting pipe no. 1 and water inlet pipe, rotate water inlet pipe and drive clamping plate no. 2 to enter the outer wall of arc plate one in connecting pipe no. 1 inside, thereby realize quick butt joint, then through the effect of connecting sleeve no. 1 and connecting sleeve no. 2, after pull ring is clamped into limit block, press spanner on the outer wall of connecting sleeve no. 1, thereby realize the secondary fixing of water inlet pipe and connecting pipe no. 1, thereby realized the quick connection of water inlet pipe and connecting pipe no. 1, effectively prevented liquid leakage, improved the sealing property of the water purification device. ACCURATE DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the integrated filter core replaceable high -efficient water purification device that the utility model proposes;

[0019] Figure 2 It is the filter core part structure schematic diagram of the integrated filter core replaceable high -efficient water purification device that the utility model proposes;

[0020] Figure 3 It is the connecting pipe no. 1 part structure schematic diagram of the integrated filter core replaceable high -efficient water purification device that the utility model proposes;

[0021] Figure 4 It is Figure 1 The enlarged view of A in the figure;

[0022] Figure 5 It is the water inlet pipe part structure schematic diagram of the integrated filter core replaceable high -efficient water purification device that the utility model proposes.

[0023] Legend:

[0024] 1, water outlet pipe;2, water inlet pipe;3, connecting pipe no. 1;4, shell no. 1;5, connecting pipe no. 2;6, shell no. 2;7, card block;8, filter core;9, spring no. 1;10, baffle no. 1;11, card slot no. 1;12, baffle no. 2;13, card slot no. 2;14, spring no. 2;15, arc plate no. 1;16, clamping plate no. 1;17, sealing ring no. 1;18, sealing ring no. 2;19, clamping plate no. 2;20, arc plate no. 2;21, connecting sleeve no. 1;22, spanner;23, rotating shaft;24, connecting rod;25, pull ring;26, limit block;27, connecting sleeve no. 2. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Reference Figure 1 and Figure 2 This utility model provides an embodiment of an integrated, replaceable filter high-efficiency water purification device, including a housing 4, which provides a closed and stable working environment for the internal components and withstands water flow pressure and possible external impacts. A connecting pipe 5 is fixedly connected to the lower surface of the housing 4. An installation component is provided on the inner wall of the connecting pipe 5 to facilitate the installation and fixation of the filter element 8, ensuring that the filter element 8 will not shift during operation. The installation component includes a housing 6, the outer wall of which is slidably connected to the inner wall of the connecting pipe 5. A locking block 7 is slidably connected inside the housing 6. The locking block 7 is one of the key components for installing and fixing the filter element 8. During installation, it can be locked into the corresponding slot 11 to accurately position the filter element 8. A baffle 10 is fixedly connected to one side of the outer wall of the locking block 7. The baffle 10 can limit the sliding range of the locking block 7 to prevent excessive displacement. At the same time, it provides a force point for the operator during installation to facilitate pushing the locking block 7 to perform the locking action. A spring 9 is fixedly connected to one side of the outer wall of the baffle 10. One end of the spring 9 is fixedly connected to the outer wall of the baffle 10. Inside the shell 26, spring 19 normally applies an outward pushing force to baffle 10, causing the locking block 7 to fit tightly into the locking groove 11, ensuring the secure installation of filter element 8. When filter element 8 needs to be removed, external force overcomes the elasticity of spring 19, allowing locking block 7 to disengage from locking groove 11. Locking groove 11 is provided inside connecting pipe 25, and locking groove 23 is provided inside shell 26. Filter element 8 is slidably connected to the inner wall of shell 26. Baffle 22 is fixedly connected to the lower surface of filter element 8. When installing or replacing filter element 8, baffle 212 can... The operator provides a point of leverage to facilitate pushing or pulling the filter element 8 into or out of the outer casing 2 6. A spring 2 14 is fixedly connected to the lower surface of the baffle 2 12. One end of the spring 2 14 is fixedly connected to the inner wall of the outer casing 2 6. The function of the spring 2 14 is to provide an upward elastic force to the baffle 2 12 after the filter element 8 is installed, so that the top of the filter element 8 fits tightly with the corresponding part inside the outer casing 2 6, ensuring that all water flows through the filter element 8 and improving the water purification effect. In addition, when disassembling the filter element 8, the spring 2 14 can assist in popping the filter element 8 out a certain distance, making the operation easier.

[0027] Reference Figure 1 , Figure 3 , Figure 4 andFigure 5 The outer wall of the shell 4 is fixedly connected with a connecting pipe 3, the connecting pipe 3 is internally provided with a clamping assembly, the connecting pipe 3 is a pivot for connecting the external water inlet pipe 2 with the water purifying device, the clamping assembly is used for realizing quick and reliable connection of the water inlet pipe 2 with the connecting pipe 3, ensuring no leakage in the water inlet process, the outer wall of the connecting pipe 3 is provided with a fixing assembly for further reinforcing the connection and preventing loosening at the connection, the clamping assembly comprises an arc-shaped plate 15 fixedly connected with the inner wall of the connecting pipe 3, the inner wall of the connecting pipe 3 is fixedly connected with a clamping plate 16, the outer wall of the arc-shaped plate 15 is slidably connected with a clamping plate 19, the arc-shaped plate 15 provides guidance and support for sliding of the clamping plate 19, so that the clamping plate 19 can smoothly slide along the arc-shaped surface thereof, realizing precise clamping, the outer wall of the clamping plate 19 is fixedly connected with the water inlet pipe 2, the inner wall of the water inlet pipe 2 is fixedly connected with an arc-shaped plate 20, effectively preventing the water inlet pipe 2 from accidentally separating from the connecting pipe 3, and ensuring continuity of water inlet, the connecting pipe 3 is internally provided with a sealing ring 17 made of high-elastic and wear-resistant rubber material, after the water inlet pipe 2 is connected with the connecting pipe 3, the sealing ring 17 is tightly attached to the outer wall of a sealing ring 18, forming a reliable sealing barrier, effectively preventing water leakage, the water inlet pipe 2 is internally provided with the sealing ring 18, the fixing assembly comprises a connecting sleeve 21 fixedly connected with the outer wall of the connecting pipe 3, the outer wall of the connecting sleeve 21 is provided with a wrench 22, a rotating shaft 23 is arranged below the wrench 22, a connecting rod 24 is arranged below the wrench 22, the rotating shaft 23 serves as an axis for rotation of the wrench 22, so that the wrench 22 can be flexibly rotated therearound, realizing pulling operation of the connecting rod 24, one end of the connecting rod 24 is fixedly connected with a pull ring 25, the connecting rod 24 is pulled to pull the pull ring 25 by rotation of the wrench 22, so that the connection between the connecting pipe 3 and the water inlet pipe 2 is more compact, the outer wall of the pull ring 25 is provided with a limiting block 26, the inner wall of the limiting block 26 is fixedly connected with a connecting sleeve 27, the connecting sleeve 27 provides fixed support for the limiting block 26.

[0028] Referring to Figure 1 , Figure 2 and Figure 5The outer wall of the clamping block 7 is slidably connected to the inner wall of the clamping groove 11, the clamping groove 11 is used for limiting the clamping block 7, and the accuracy and stability of the installation of the filter element 8 are ensured, the outer wall of the baffle 12 is slidably connected to the inner wall of the shell 6, the baffle 12 is used for driving the filter element 8 to move, the baffle 12 is used for driving the filter element 8 to move, the installation, disassembly and daily maintenance of the filter element 8 are facilitated, the outer wall of the spring 14 is slidably connected to the inner wall of the shell 6, the spring 14 is used for resetting the baffle 12, the water purification efficiency is improved, the outer wall of the shell 4 is fixedly connected with the water outlet pipe 1 on one side, the water outlet pipe 1 is used as an output channel of the purified water, clean water filtered by the filter element 8 is transported to a user end, the outer wall of the sealing ring 17 is attached to the outer wall of the sealing ring 18, a tight sealing structure is formed, water leakage hidden dangers at the water inlet connection are eliminated, and safe and efficient operation of the water purification device is ensured.

[0029] Working principle: when the water purification device is used, firstly, the water inlet link, the external water source is connected into the water purification device through the water inlet pipe 2, the water inlet pipe 2 is connected in cooperation with the clamping assembly on the inner wall of the connecting pipe 1 by means of the clamping plate 19 fixedly connected to the outer wall of the water inlet pipe 2, the clamping plate 19 slides along the arc-shaped plate 15 on the inner wall of the connecting pipe 1, the preliminary stable connection of the water inlet pipe 2 and the connecting pipe 1 is realized, the water inlet pipe 2 is prevented from falling off accidentally, the water inlet passage is ensured to be smooth, the sealing ring 17 in the connecting pipe 1 is tightly attached to the sealing ring 18 in the water inlet pipe 2, a reliable sealing structure is formed, then, the operator holds the wrench 22, rotates the wrench 22 around the rotating shaft 23, pulls the pull ring 25 through the connecting rod 24, and the connection between the connecting pipe 1 and the water inlet pipe 2 is more closely, then, the filter element 8 filtering link, the water entering the connecting pipe 1 flows into the connecting pipe 2 along the pipeline, and then flows to the filter element 8, at this time, the shell 6 is pushed upwards, the clamping block 7 is clamped into the clamping groove 11 to realize rapid installation, the baffle 12 on the lower surface of the filter element 8 not only provides a force point for the operator when the filter element 8 is installed or replaced, but also provides the baffle 12 with upward elastic force, the spring 14 assists the filter element 8 to pop out a certain distance, the operator can conveniently take out the old filter element 8 and replace the new filter element 8, and the clean water purified by the filter element 8 is output through the water outlet pipe 1 fixedly connected to the outer wall of the shell 1.

[0030] Finally, it should be pointed out that: the above only describes preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An integrated filter-replaceable high efficiency water purifying device, comprising a housing one (4), characterized in that: The lower surface of the shell one (4) is fixedly connected with a connecting pipe two (5), and the inner wall of the connecting pipe two (5) is provided with a mounting assembly. The mounting assembly comprises a shell two (6), the outer wall of the shell two (6) is slidably connected to the inner wall of the connecting pipe two (5), the shell two (6) is slidably connected with a clamping block (7), the outer wall of the clamping block (7) is fixedly connected with a baffle one (10), the outer wall of the baffle one (10) is fixedly connected with a spring one (9), one end of the spring one (9) is fixedly connected to the inner wall of the shell two (6), the connecting pipe two (5) is provided with a clamping groove one (11) in the inside, the shell two (6) is provided with a clamping groove two (13) in the inside, the inner wall of the shell two (6) is slidably connected with a filter core (8), the lower surface of the filter core (8) is fixedly connected with a baffle two (12), the lower surface of the baffle two (12) is fixedly connected with a spring two (14), one end of the spring two (14) is fixedly connected to the inner wall of the shell two (6).

2. The integrated filter-replaceable high efficiency water purifying device according to claim 1, characterized in that: The outer wall of the shell one (4) is fixedly connected with a connecting pipe one (3), the connecting pipe one (3) is provided with a clamping assembly in the inside, and the outer wall of the connecting pipe one (3) is provided with a fixing assembly.

3. The integrated filter-replaceable high efficiency water purifying device according to claim 2, characterized in that: The clamping assembly comprises an arc-shaped plate one (15), the outer wall of the arc-shaped plate one (15) is fixedly connected to the inner wall of the connecting pipe one (3), the inner wall of the connecting pipe one (3) is fixedly connected with a clamping plate one (16), the outer wall of the arc-shaped plate one (15) is slidably connected with a clamping plate two (19), the outer wall of the clamping plate two (19) is fixedly connected with a water inlet pipe (2), the inner wall of the water inlet pipe (2) is fixedly connected with an arc-shaped plate two (20), the connecting pipe one (3) is provided with a sealing ring one (17) in the inside, and the water inlet pipe (2) is provided with a sealing ring two (18) in the inside.

4. The integrated filter-replaceable high efficiency water purifying device according to claim 2, characterized in that: The fixing assembly comprises a connecting sleeve one (21), the inner wall of the connecting sleeve one (21) is fixedly connected to the outer wall of the connecting pipe one (3), the outer wall of the connecting sleeve one (21) is provided with a wrench (22), the lower portion of the wrench (22) is provided with a rotating shaft (23), the lower portion of the wrench (22) is provided with a connecting rod (24), one end of the connecting rod (24) is fixedly connected with a pull ring (25), the outer wall of the pull ring (25) is provided with a limiting block (26), and the inner wall of the limiting block (26) is fixedly connected with a connecting sleeve two (27).

5. The integrated filter-replaceable high efficiency water purifying device according to claim 1, characterized in that: The outer wall of the clamping block (7) is slidably connected to the inner wall of the clamping groove one (11), and the clamping groove one (11) is used for limiting the clamping block (7).

6. The integrated filter-replaceable high efficiency water purifying device according to claim 1, characterized in that: The outer wall of the baffle two (12) is slidably connected to the inner wall of the shell two (6), and the baffle two (12) is used for driving the filter core (8) to move.

7. The integrated filter-replaceable high efficiency water purifying device according to claim 3, characterized in that: The outer wall of the spring two (14) is slidably connected to the inner wall of the shell two (6), and the spring two (14) is used for resetting the baffle two (12).

8. The integrated filter-replaceable high efficiency water purifying device according to claim 3, characterized in that: The outer wall of the shell one (4) is fixedly connected with a water outlet pipe (1), and the outer wall of the sealing ring one (17) is attached to the outer wall of the sealing ring two (18).