A water purification device that facilitates the replacement of water purification structures

Abstract

This utility model provides a water purification device that facilitates the replacement of the water purification structure, relating to the field of water purification equipment. The utility model includes a water purifier housing and a filter element. A replacement device is provided between the inner wall of one end of the water purifier housing and the outer surface of the filter element. The replacement device includes an installation block. A circular groove is formed on the inner wall of one end of the water purifier housing, and symmetrical slots are formed on the inner wall of the circular groove. One end of the installation block is fixedly installed on one side of the filter element. After the water purifier has been used for a period of time, it is not necessary to remove the water purifier housing from the faucet. Simply hold the two slots manually and press them inward into the inner wall of the sliding hole to a certain position, causing the spring to contract and pull one end out of the slot. Then, hold the installation block and pull it to one end to remove the installation block and the filter element from the circular groove and the water purifier housing, facilitating disassembly and replacement, and making it convenient to use.

Description

Technical Field

[0001] This utility model relates to the field of water purification equipment, and in particular to a water purification equipment that facilitates the replacement of water purification structures. Background Technology

[0002] Water purification equipment is used to treat water quality, remove impurities, harmful substances, bacteria, viruses and other pollutants from the water, so that the water meets drinking, industrial or household drinking standards.

[0003] When using a water purifier to purify water, existing water purifiers typically employ internal filter cartridges or membranes for water purification. However, when the filter cartridges or membranes need to be replaced after a period of use, traditional water purifiers require opening the outer casing before the internal filter cartridges and membranes can be disassembled and replaced. This process is cumbersome and inconvenient. Utility Model Content

[0004] The technical problem this utility model aims to solve is that when using a water purifier to purify water, existing water purifiers typically use internal filter cartridges or membranes for water purification. When the water purifier needs to be replaced after a period of use, traditional water purifiers require opening the outer casing before the internal filter cartridges and membranes can be disassembled and replaced. This operation is cumbersome and inconvenient to use.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a water purification device that facilitates the replacement of the water purification structure, including a water purifier shell and a filter element. A replacement device is provided between the inner wall of one end of the water purifier shell and the outer surface of the filter element. The replacement device can be slid to a certain position by pressing two locking blocks on the mounting block, so that one end of it can be pulled out from the locking groove. Then the filter element can be removed from the groove and the inner wall of the water purifier shell. It can be replaced without disassembling the water purifier shell, which is convenient to use.

[0006] The effect achieved by the above components is as follows: When using the water purifier to purify water, the inner wall of one end of the water purifier shell is spirally installed on the faucet. Then, with the help of a replacement device, the filter element is installed inside the water purifier shell. When water enters the water purifier shell through the faucet, it will penetrate into the filter element and then be discharged from the filter element, thus achieving the purpose of filtration and purification of the water coming out of the faucet.

[0007] Preferably, the easy-replacement device includes a mounting block, a circular groove is formed on the inner wall of one end of the water purifier shell, and symmetrical slots are formed on the inner wall of the circular groove. One end of the mounting block is fixedly mounted on one side of the filter element, wherein the outer surfaces of the filter element and the mounting block are respectively inserted into the inner wall of the water purifier shell and the inner wall of the circular groove. A sliding hole is symmetrically formed on one side of the mounting block; a locking block, wherein one end of the locking block is slidably connected to the inner wall of the sliding hole, and the other end is inserted into the inner wall of the slot; and a spring, wherein both ends of the spring are fixedly mounted on one side of the locking block and the sliding hole, respectively.

[0008] The effect achieved by the above-mentioned components is as follows: by setting up an easy replacement device, after the water purifier has been used for a period of time, it is not necessary to remove the water purifier shell from the faucet. Simply hold the two locking blocks manually and press them inward into the inner wall of the sliding hole to a certain position, causing the spring to contract and pull one end out of the locking groove. Then, hold the mounting block and pull it to one end to pull the mounting block and filter element out of the round groove and the water purifier shell, which is convenient for disassembly and replacement and easy to use.

[0009] Preferably, the easy-to-replace device further includes a telescopic rod, wherein the outer surface of the telescopic rod penetrates the inner wall of the spring, and both ends are fixedly connected to one side of the inner wall of the sliding hole and one side of the locking block, respectively.

[0010] The effect achieved by the above components is that by setting up the telescopic rod, the inner wall of the spring can be supported and reinforced, making it less prone to damage during use and increasing the service life of the spring.

[0011] Preferably, a plurality of circular rollers are rotatably mounted on one side of the card block, and the circular rollers are located on the side of the card block close to the filter element.

[0012] The effect achieved by the above components is that by setting up the circular roller, the contact friction on one side of the clamping block can be reduced, making it easier to squeeze and push it during installation, thus facilitating installation.

[0013] Preferably, the outer surface of the mounting block is symmetrically fixedly mounted with limiting blocks, the inner wall of the circular groove is symmetrically provided with limiting grooves, and the limiting blocks are inserted into the inner wall of the limiting grooves.

[0014] The effect achieved by the above components is as follows: by setting the limiting block and the limiting groove, when the mounting block is installed in the inner wall of the circular groove, the limiting block can be aligned with the limiting groove and inserted into it, so that the card block can be quickly aligned with the card slot, which is convenient for installation.

[0015] Preferably, a sealing block is fixedly installed on one side of the mounting block, and the sealing block is made of rubber.

[0016] The effect achieved by the above components is as follows: by setting the sealing block, after the mounting block is inserted into the round groove, the gap between one side of the inner wall of the round groove and one side of the mounting block is sealed and blocked, preventing water from overflowing from the gap and affecting the use of the water purifier.

[0017] Preferably, an auxiliary device is provided on the inner wall of one end of the mounting block. The auxiliary device includes a threaded ring block, on the inner wall of which a filter screen is fixedly installed. One end of the mounting block is spirally inserted between the inner wall of the threaded ring block and the outer surface of the filter screen.

[0018] The effect achieved by the above components is as follows: by setting up an auxiliary device, when using the water purifier, the inner wall of the threaded ring block can be screwed onto the outer surface of one end of the mounting block, so that the filter screen is inserted into the outlet of the mounting block and fixed in place. Then, when the water flows out from the inside of the mounting block after being filtered and purified by the filter element, the filter screen will perform secondary filtration, thereby improving the water purification effect.

[0019] Preferably, a plurality of protrusions are fixedly installed on the outer surface of the threaded ring block, and the plurality of protrusions are arranged at equal intervals.

[0020] The effect achieved by the above components is that by setting the protrusions, the contact friction of the outer surface of the threaded ring block can be increased, making it more secure and slip-resistant when manually gripped, thus facilitating operation.

[0021] The beneficial effects of this utility model are:

[0022] After using the water purifier for a period of time, you don't need to remove the outer shell of the water purifier from the faucet. Simply hold the two locking blocks manually and press them inward into the inner wall of the sliding hole to a certain position, causing the spring to contract and pull one end out of the slot. Then, hold the mounting block and pull it to one end to remove the mounting block and filter element from the round groove and the outer shell of the water purifier. This makes it easy to disassemble and replace the filter element, making it convenient to use. Attached Figure Description

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Figure 1 This is a schematic diagram of the structure of this utility model.

[0025] Figure 2 This is a three-dimensional structural diagram of the outer shell of the water purifier of this utility model;

[0026] Figure 3 This is a three-dimensional structural diagram of the mounting block of this utility model;

[0027] Figure 4 This is a three-dimensional structural diagram of the filter element of this utility model;

[0028] Figure 5 This is a three-dimensional structural diagram of the filter screen of this utility model.

[0029] Legend: 1. Water purifier casing; 2. Easy-to-replace device; 3. Auxiliary device; 4. Filter element; 21. Circular groove; 22. Slot; 23. Mounting block; 24. Sliding hole; 25. Spring; 26. Locking block; 27. Telescopic rod; 28. Circular roller; 29. ​​Limiting block; 210. Limiting groove; 211. Sealing block; 31. Threaded ring block; 32. Filter screen; 33. Protrusion. Detailed Implementation

[0030] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0032] Figure 1-5 The water purification device shown includes a purifier housing 1 and a filter element 4. A replacement device 2 is provided between the inner wall of one end of the purifier housing 1 and the outer surface of the filter element 4. The replacement device 2 can be slid to a certain position by pressing two locking blocks 26 on the mounting block 23, allowing one end to be pulled out of the locking groove 22. Then, the filter element 4 can be removed from the circular groove 21 and the inner wall of the purifier housing 1. Replacement can be performed without disassembling the purifier housing 1, making it convenient to use. When using the water purifier, one end of the inner wall of the purifier housing 1 is spirally installed on the faucet. Then, the filter element 4 is installed inside the purifier housing 1 using the replacement device 2. When water enters the purifier housing 1 through the faucet, it permeates into the filter element 4 and then exits from the filter element 4, thus purifying the water from the faucet.

[0033] Figure 5The replacement device 2 shown includes a mounting block 23. A circular groove 21 is formed on the inner wall of one end of the water purifier housing 1. A slot 22 is symmetrically formed on the inner wall of the circular groove 21. One end of the mounting block 23 is fixedly installed on one side of the filter element 4. The outer surfaces of the filter element 4 and the mounting block 23 are respectively inserted into the inner wall of the water purifier housing 1 and the inner wall of the circular groove 21. A sliding hole 24 is symmetrically formed on one side of the mounting block 23. A locking block 26 is shown, one end of which is slidably connected to the inner wall of the sliding hole 24, and the other end is inserted into the inner wall of the slot 22. A spring 25 is shown, with both ends of the spring 25 fixedly installed on one side of the locking block 26 and the sliding hole 24, respectively. After using the water purifier for a period of time, there is no need to remove the outer shell 1 of the water purifier from the faucet. Simply hold the two locking blocks 26 manually and press them inward into the inner wall of the sliding hole 24 to a certain position, causing the spring 25 to contract and pull one end out of the locking groove 22. Then, hold the mounting block 23 and pull it to one end to pull the mounting block 23 and the filter element 4 out of the round groove 21 and the outer shell 1 of the water purifier. This makes it easy to disassemble and replace, and convenient to use.

[0034] Figure 5 The replacement device 2 shown also includes a telescopic rod 27, the outer surface of which penetrates the inner wall of the spring 25, and both ends are fixedly connected to one side of the inner wall of the sliding hole 24 and one side of the locking block 26, respectively. By providing the telescopic rod 27, the inner wall of the spring 25 can be supported and reinforced, making it less prone to damage during use and extending the service life of the spring 25. Several rollers 28 are rotatably mounted on one side of the locking block 26, and the rollers 28 are located on the side of the locking block 26 near the filter element 4. By providing the rollers 28, the contact friction on one side of the locking block 26 can be reduced, making it easier to squeeze and push during installation, thus facilitating installation.

[0035] Figure 5 The mounting block 23 shown has symmetrically fixed limiting blocks 29 on its outer surface. The inner wall of the circular groove 21 has symmetrically formed limiting grooves 210, and the limiting blocks 29 are inserted into the inner wall of the limiting grooves 210. By setting the limiting blocks 29 and limiting grooves 210, when the mounting block 23 is installed in the inner wall of the circular groove 21, the limiting blocks 29 can be aligned with the limiting grooves 210 and inserted, allowing the locking block 26 to quickly align with the locking slot 22, facilitating installation. A sealing block 211, made of rubber, is fixedly installed on one side of the mounting block 23. By setting the sealing block 211, after the mounting block 23 is inserted into the circular groove 21, the gap between one side of the inner wall of the circular groove 21 and one side of the mounting block 23 is sealed, preventing water from overflowing from the gap and affecting the use of the water purifier.

[0036] Figure 5An auxiliary device 3 is provided on the inner wall of one end of the mounting block 23. The auxiliary device 3 includes a threaded ring block 31, and a filter screen 32 is fixedly installed on the inner wall of the threaded ring block 31. One end of the mounting block 23 is screwed between the inner wall of the threaded ring block 31 and the outer surface of the filter screen 32. When using the water purifier, the inner wall of the threaded ring block 31 can be screwed onto the outer surface of one end of the mounting block 23, so that the filter screen 32 is inserted and fixedly positioned inside the outlet of the mounting block 23. Then, when the water flows out from the inside of the mounting block 23 after being filtered by the filter element 4, the filter screen 32 will perform a secondary filtration, improving the water purification effect. Several protrusions 33 are fixedly installed on the outer surface of the threaded ring block 31, and the protrusions 33 are arranged at equal intervals. By setting the protrusions 33, the contact friction of the outer surface of the threaded ring block 31 can be increased, making it more secure and less prone to slipping when manually gripped, thus facilitating operation.

[0037] Figure 2-4 shown.

[0038] Working principle: When using the water purifier to purify water, the inner wall of one end of the water purifier shell 1 is spirally installed on the faucet. Then, the locking block 26 is pressed into one end of the sliding hole 24 to a certain position, causing the spring 25 and the telescopic rod 27 to retract. Then, the filter element 4 and the mounting block 23 are respectively inserted into the water purifier shell 1 and the circular groove 21, so that the limiting block 29 is aligned with the limiting groove 210 and inserted until the sealing block 211 abuts against one side of the inner wall of the circular groove 21. At this time, the locking block 26 is released, and under the reset action of the spring 25, one end is inserted into the inner wall of the locking groove 22. The filter element 4 can then be fixedly installed on the inner wall of the water purifier shell 1 for use. Similarly, the reverse operation can be performed to remove it for easy replacement. When water enters the water purifier shell 1 through the faucet, it will penetrate into the interior of the filter element 4 through filtration and then be discharged from the interior of the filter element 4, thus achieving the filtration and purification of the water coming out of the faucet.

[0039] When using the water purifier, the inner wall of the threaded ring block 31 can be screwed onto the outer surface of one end of the mounting block 23, so that the filter screen 32 is inserted into the outlet of the mounting block 23 and fixedly positioned. Then, when the water flows out from the inside of the mounting block 23 after being filtered and purified by the filter element 4, the filter screen 32 will perform secondary filtration to improve the water purification effect.

[0040] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A water purification device with easily replaceable purification structure, comprising a water purifier housing (1) and a filter element (4), characterized in that: A replacement device (2) is provided between the inner wall of one end of the water purifier housing (1) and the outer surface of the filter element (4). The replacement device (2) can be slid to a certain position by pressing the two locking blocks (26) on the mounting block (23), so that one end of it can be pulled out from the locking groove (22). Then the filter element (4) can be removed from the round groove (21) and the inner wall of the water purifier housing (1). It can be replaced without disassembling and opening the water purifier housing (1), which is convenient to use.

2. The water purification apparatus according to claim 1, wherein: The easy-to-replace device (2) includes a mounting block (23). A circular groove (21) is provided on the inner wall of one end of the water purifier shell (1). A slot (22) is symmetrically provided on the inner wall of the circular groove (21). One end of the mounting block (23) is fixedly installed on one side of the filter element (4). The outer surfaces of the filter element (4) and the mounting block (23) are respectively inserted into the inner wall of the water purifier shell (1) and the inner wall of the circular groove (21). A sliding hole (24) is symmetrically provided on one side of the mounting block (23). A locking block (26), wherein one end of the locking block (26) is slidably connected to the inner wall of the sliding hole (24), and the other end is inserted into the inner wall of the slot (22); A spring (25), wherein the two ends of the spring (25) are fixedly installed on one side of the locking block (26) and the sliding hole (24), respectively.

3. The water purifying apparatus according to claim 2, wherein: The easy-to-replace device (2) also includes a telescopic rod (27), wherein the outer surface of the telescopic rod (27) penetrates the inner wall of the spring (25), and both ends are fixedly connected to one side of the inner wall of the sliding hole (24) and one side of the locking block (26), respectively.

4. The water purifying apparatus according to claim 2, wherein: A plurality of rollers (28) are rotatably mounted on one side of the card block (26), and the rollers (28) are located on the side of the card block (26) close to the filter element (4).

5. The water purifying apparatus according to claim 2, wherein: The mounting block (23) has symmetrically fixed installation of limiting blocks (29) on its outer surface, and the inner wall of the circular groove (21) has symmetrically opened limiting grooves (210), with the limiting blocks (29) inserted into the inner wall of the limiting grooves (210).

6. The water purifying apparatus according to claim 2, wherein: A sealing block (211) is fixedly installed on one side of the mounting block (23), and the sealing block (211) is made of rubber.

7. The water purifying apparatus according to claim 1, wherein: An auxiliary device (3) is provided on the inner wall of one end of the mounting block (23). The auxiliary device (3) includes a threaded ring block (31). A filter screen cover (32) is fixedly installed on the inner wall of the threaded ring block (31). One end of the mounting block (23) is spirally inserted between the inner wall of the threaded ring block (31) and the outer surface of the filter screen cover (32).

8. The water purifying apparatus according to claim 7, wherein: The outer surface of the threaded ring block (31) is fixedly equipped with a plurality of protrusions (33), and the plurality of protrusions (33) are arranged at equal distances.

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