Household anti-scale and anti-corrosion water quality filtering device

Abstract

The utility model discloses an anti-scale and anti-corrosion water quality filtering device for families, which belongs to the technical field of sewage filtering devices and comprises a metal hose, a mounting head is fixedly connected to the bottom of the metal hose, a threaded cylinder is in threaded connection to the bottom of the mounting head, and a metal shell is fixedly connected to the surface of the threaded cylinder. The bottom of the threaded cylinder is fixedly connected with a sleeve. By arranging the metal hose, the mounting head, the threaded cylinder, the metal shell, the sleeve, the sealing sleeve, the filter cartridge, the insertion hole, the filter element, the bottom cover, the fastening screw, the positioning plate, the through opening, the spring, the push-pull rods and the metal insertion rods, the push-pull rods are pushed to enable the two push-pull rods to move oppositely, and the push-pull rods drive the metal insertion rods to move to one ends of the metal insertion rods to be separated from the inner cavity of the positioning plate; the filter cartridge is moved downwards to be disassembled, then the bottom cover is disassembled, and the ejector rod is inserted into the insertion hole to eject the filter element in the inner cavity of the filter cartridge for cleaning, so that the filter element can be prevented from being corroded and generating scale after being used for a long time.

Description

Technical Field

[0001] The utility model relates to the technical field of household sewage filtering devices, in particular to an anti-scaling and anti-corrosion water filtering device for households. Background Art

[0002] With the continuous improvement of living standards, ordinary tap water can no longer meet people's requirements for direct drinking. Therefore, some purification devices installed at the water outlet of the faucet appear on the market to improve the water quality of the tap water and meet the daily drinking standards.

[0003] For example, the utility model disclosed provides a "filtration and purification device for household water", and its announcement number is: CN215939286U. The patent includes a cylinder, and a plurality of filter plates are fixedly installed horizontally on the inner wall of the cylinder. A plurality of mesh holes are vertically opened on the filter plate, and the mesh hole diameter decreases from top to bottom. A mounting hole is vertically opened in the middle of the plurality of filter plates, which effectively solves the problem that when filtering water, impurities of different diameters are accumulated on the top of the filter plate, the filtering effect is poor, and the filter plate is easily blocked;

[0004] However, the filter mechanism of this patent is not convenient to disassemble quickly, and the fine impurity particles in the water will accumulate more and more on the filter mechanism, thereby generating scale and causing corrosion to the filter mechanism. Therefore, the purpose of the utility model is to facilitate the disassembly and cleaning of the filter mechanism by providing a convenient disassembly structure. Utility Model Content

[0005] The purpose of the utility model is to provide a scale-proof and corrosion-resistant water quality filtering device for household use, which has the advantages of scale-proof and corrosion-resistant, and solves the problem that the filtering mechanism of the existing household water filtering and purification device is not convenient to disassemble quickly, and the fine impurity particles in the water will accumulate more and more on the filtering mechanism, thereby generating scale and causing corrosion to the filtering mechanism.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a household anti-scaling and anti-corrosion water quality filtering device, comprising a metal hose, a mounting head is fixedly connected to the bottom of the metal hose, a threaded barrel is threadedly connected to the bottom of the mounting head, a metal shell is fixedly connected to the surface of the threaded barrel, a sleeve is fixedly connected to the bottom of the threaded barrel, a sealing sleeve is movably connected to the bottom of the sleeve, a filter cartridge is fixedly connected to the bottom of the sealing sleeve, jacks are provided on both sides of the top of the filter cartridge, a filter element is provided in the inner cavity of the filter cartridge, a bottom cover is provided at the bottom of the filter cartridge, fastening screws are penetrated and connected on both sides of the bottom of the bottom cover, the top of the fastening screws is threadedly connected to the inner cavity of the filter cartridge, positioning plates are fixedly connected on both sides of the top of the filter cartridge, through openings are provided on both sides of the top of the metal shell, a spring is fixedly connected to one side of the inner cavity of the through opening, a push-pull rod is fixedly connected to one side of the spring, a metal plug rod is fixedly connected to the bottom of the opposite side of the push-pull rod, and the metal plug rod is penetrated and connected to the positioning plate.

[0007] Preferably, a faucet mounting sleeve is fixedly connected to the top of the metal hose, and an inner wall of the faucet mounting sleeve is provided with an internal thread.

[0008] Preferably, the tops of both sides of the inner cavity of the metal shell are provided with card slots, and the inner cavities of the card slots are provided with magnet blocks.

[0009] Preferably, a sealing disk is fixedly connected to the top of the bottom cover, and the surface of the sealing disk is movably connected to the inner cavity at the bottom opening of the filter cartridge.

[0010] Preferably, an anti-slip sleeve is fixedly connected to the surface of the metal shell, and the surface of the anti-slip sleeve is provided with anti-slip patterns.

[0011] Preferably, both sides of the inner cavity of the metal shell are provided with limiting grooves, the inner cavity of the limiting grooves is movably connected to the limiting blocks, and one side of the limiting blocks is fixedly connected to the surface of the filter cartridge.

[0012] Preferably, the inner cavity of the through hole is fixedly connected to a limit plate located on the top of the spring, and the surface of the push-pull rod is movably connected to the inner cavity of the limit plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model is provided with a metal hose, a mounting head, a threaded barrel, a metal shell, a sleeve, a sealing sleeve, a filter barrel, a socket, a filter element, a bottom cover, a fastening screw, a positioning plate, a through port, a spring, a push-pull rod and a metal plug rod. The push-pull rod is pushed to make the two push-pull rods move toward each other. The push-pull rod drives the metal plug rod to move until one end of the metal plug rod is separated from the inner cavity of the positioning plate. The filter barrel is moved downward for disassembly. Subsequently, the bottom cover is removed, and the ejection rod is inserted into the socket to eject the filter element in the inner cavity of the filter barrel for cleaning. This can prevent the filter element from being corroded and scaling after long-term use.

[0015] 2. The utility model provides a faucet installation sleeve to install the water quality filter device on the faucet, provides a card slot and a magnet block in its inner cavity to limit and fix one end of the metal plug rod, so that the push-pull rod will not move easily due to external force, provides a sealing disk to improve the sealing between the top of the bottom cover and the bottom of the filter cartridge, provides an anti-slip sleeve to facilitate users to pinch it by hand to operate the water quality filter device, provides a limiting slot and a limiting block in its inner cavity to limit both sides of the filter cartridge, so that the user can quickly and accurately insert the filter cartridge into the inner cavity of the metal shell, and provides a limiting plate to limit the push-pull rod to make the push-pull rod more stable when moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic cross-sectional view of the structure of the utility model;

[0018] Figure 3 For this utility model Figure 2 A local enlarged schematic diagram of the middle A;

[0019] Figure 4 For this utility model Figure 2 A partial enlarged schematic diagram of point B in the middle;

[0020] Figure 5 It is a stereoscopic diagram of the push-pull rod and the positioning plate of the utility model.

[0021] In the figure: 1. Metal hose; 2. Mounting head; 3. Threaded barrel; 4. Metal shell; 5. Sleeve; 6. Sealing sleeve; 7. Filter cartridge; 8. Plug hole; 9. Filter element; 10. Bottom cover; 11. Fastening screw; 12. Positioning plate; 13. Through port; 14. Spring; 15. Push-pull rod; 16. Metal plug rod; 17. Faucet mounting sleeve; 18. Sealing disk; 19. Anti-slip sleeve; 20. Limit plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The components of the present invention are all common standard components or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0024] See also Figure 1-5 A scale and corrosion resistant water filtering device for household use, comprising a metal hose 1, a mounting head 2 is fixedly connected to the bottom of the metal hose 1, a threaded barrel 3 is threadedly connected to the bottom of the mounting head 2, a metal shell 4 is fixedly connected to the surface of the threaded barrel 3, a sleeve 5 is fixedly connected to the bottom of the threaded barrel 3, a sealing sleeve 6 is movably connected to the bottom of the sleeve 5, a filter barrel 7 is fixedly connected to the bottom of the sealing sleeve 6, a plug hole 8 is provided on both sides of the top of the filter barrel 7, a filter element 9 is provided in the inner cavity of the filter barrel 7, and a filter element 9 is provided at the bottom of the filter barrel 7. A bottom cover 10 is provided, and fastening screws 11 are penetrated and connected on both sides of the bottom of the bottom cover 10, and the top of the fastening screws 11 is threadedly connected to the inner cavity of the filter cartridge 7, and positioning plates 12 are fixedly connected on both sides of the top of the filter cartridge 7, and through openings 13 are opened on both sides of the top of the metal shell 4, and a spring 14 is fixedly connected to one side of the inner cavity of the through opening 13, and a push-pull rod 15 is fixedly connected to one side of the spring 14, and a metal plug rod 16 is fixedly connected to the bottom of the opposite side of the push-pull rod 15, and the metal plug rod 16 is penetrated and connected with the positioning plate 12.

[0025] A faucet mounting sleeve 17 is fixedly connected to the top of the metal hose 1 , and an inner wall of the faucet mounting sleeve 17 is provided with an internal thread.

[0026] Through the above technical solution, a faucet mounting sleeve 17 is provided to install the water quality filtering device on the faucet.

[0027] The tops of both sides of the inner cavity of the metal shell 4 are provided with card slots, and the inner cavities of the card slots are provided with magnet blocks.

[0028] Through the above technical solution, by providing the card slot and the magnet block in its inner cavity, one end of the metal plug rod 16 is limited and fixed, so that the push-pull rod 15 will not be easily moved due to external force.

[0029] A sealing disk 18 is fixedly connected to the top of the bottom cover 10 , and the surface of the sealing disk 18 is movably connected to the inner cavity at the bottom opening of the filter cartridge 7 .

[0030] Through the above technical solution, by providing the sealing disk 18, the sealing between the top of the bottom cover 10 and the bottom of the filter cartridge 7 is improved.

[0031] An anti-skid cover 19 is fixedly connected to the surface of the metal shell 4 , and the surface of the anti-skid cover 19 is provided with anti-skid patterns.

[0032] Through the above technical solution, by providing the anti-slip cover 19, it is convenient for the user to pinch it with his hands to operate the water filtering device.

[0033] Limiting grooves are provided on both sides of the inner cavity of the metal shell 4 , and the inner cavity of the limiting groove is movably connected to a limiting block, and one side of the limiting block is fixedly connected to the surface of the filter cartridge 7 .

[0034] Through the above technical solution, by setting the limiting groove and the limiting block in its inner cavity, the two sides of the filter cartridge 7 are limited, so that the user can insert the filter cartridge 7 into the inner cavity of the metal shell 4 quickly and accurately.

[0035] The inner cavity of the through hole 13 is fixedly connected to the limiting plate 20 at the top of the spring 14 , and the surface of the push-pull rod 15 is movably connected to the inner cavity of the limiting plate 20 .

[0036] Through the above technical solution, by providing the limiting plate 20, the push-pull rod 15 is limited, so that the push-pull rod 15 is more stable when moving.

[0037] When in use, the user installs the faucet mounting sleeve 17 on the water outlet end of the faucet, opens the water valve of the faucet, and water flows out of the water outlet end of the faucet. The water flows into the filter cartridge 7 through the metal hose 1. The filter element 9 in the filter cartridge 7 can filter the water. After using the water quality filtering device for a period of time, the user can push the push-pull rod 15 by hand to make the two push-pull rods 15 move toward each other. The push-pull rod 15 drives the metal plug rod 16 to move until one end of the metal plug rod 16 is disengaged from the inner cavity of the positioning plate 12, and the filter cartridge 7 is moved downward for disassembly. Subsequently, the bottom cover 10 is removed, and the ejection rod is inserted into the insertion hole 8 to eject the filter element 9 in the inner cavity of the filter cartridge 7 for cleaning, which can prevent the filter element 9 from being corroded and scaling after long-term use.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A household anti-scaling and anti-corrosion water filtering device, comprising a metal hose (1), characterized in that: The bottom of the metal hose (1) is fixedly connected to a mounting head (2), the bottom of the mounting head (2) is threadedly connected to a threaded barrel (3), the surface of the threaded barrel (3) is fixedly connected to a metal shell (4), the bottom of the threaded barrel (3) is fixedly connected to a sleeve (5), the bottom of the sleeve (5) is movably connected to a sealing sleeve (6), the bottom of the sealing sleeve (6) is fixedly connected to a filter barrel (7), both sides of the top of the filter barrel (7) are provided with insertion holes (8), the inner cavity of the filter barrel (7) is provided with a filter element (9), the bottom of the filter barrel (7) is provided with a bottom cover (10), and the bottom cover (10) Both sides of the bottom are connected with fastening screws (11), the top of the fastening screws (11) is threadedly connected to the inner cavity of the filter cartridge (7), and both sides of the top of the filter cartridge (7) are fixedly connected with positioning plates (12), and both sides of the top of the metal shell (4) are provided with through openings (13), one side of the inner cavity of the through opening (13) is fixedly connected with a spring (14), one side of the spring (14) is fixedly connected with a push-pull rod (15), and the bottom of the opposite side of the push-pull rod (15) is fixedly connected with a metal plug rod (16), and the metal plug rod (16) is connected with the positioning plate (12).

2. The anti-scaling and anti-corrosion water quality filtering device for household use according to claim 1, characterized in that: The top of the metal hose (1) is fixedly connected to a faucet mounting sleeve (17), and the inner wall of the faucet mounting sleeve (17) is provided with an internal thread.

3. The anti-scaling and anti-corrosion water quality filtering device for household use according to claim 1, characterized in that: The tops of both sides of the inner cavity of the metal shell (4) are provided with card slots, and the inner cavities of the card slots are provided with magnet blocks.

4. The anti-scaling and anti-corrosion water quality filtering device for household use according to claim 1, characterized in that: A sealing disk (18) is fixedly connected to the top of the bottom cover (10), and a surface of the sealing disk (18) is movably connected to the inner cavity at the bottom opening of the filter cartridge (7).

5. The anti-scaling and anti-corrosion water quality filtering device for household use according to claim 1, characterized in that: An anti-slip sleeve (19) is fixedly connected to the surface of the metal shell (4), and the surface of the anti-slip sleeve (19) is provided with anti-slip patterns.

6. The anti-scaling and anti-corrosion water quality filtering device for household use according to claim 1, characterized in that: Limiting grooves are provided on both sides of the inner cavity of the metal shell (4), the inner cavity of the limiting groove is movably connected to a limiting block, and one side of the limiting block is fixedly connected to the surface of the filter cartridge (7).

7. The anti-scaling and anti-corrosion water quality filtering device for household use according to claim 1, characterized in that: The inner cavity of the through hole (13) is fixedly connected to a limiting plate (20) located at the top of the spring (14), and the surface of the push-pull rod (15) is movably connected to the inner cavity of the limiting plate (20).

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