CN221740104U - A replaceable water purifier filter element - Google Patents

Abstract

The utility model discloses a replaceable water purifier filter element, which comprises a shell, wherein a filter element main body for filtering tap water is arranged at the inner position of the shell, a water outlet pipeline is fixed at the lower end position of a water inlet hole, water flowing in from the water inlet hole is discharged to the outer position through the water outlet holes at the left end position and the right end position, when an end cover and the shell are arranged, the water outlet pipeline penetrates through a protective cover and a T-shaped gasket to enter the inner position of the filter element main body, the end cover is rotationally connected with the shell through an inner wall thread structure, so that a roller moves along a chute, the T-shaped gasket is tightly attached to the water outlet pipeline when extending into the inner position of the filter element main body, the sealing effect is further improved, the tap water is discharged through the water outlet pipeline after the water outlet pipeline is inserted into the filter element main body, the tap water is completely enters the inner position of the filter element main body for full filtration, and the filtering efficiency and the water quality purifying effect are further improved.

Description

A replaceable water purifier filter element

Technical Field

The utility model belongs to the technical field related to replaceable water purifier filter elements, and specifically relates to a replaceable water purifier filter element.

Background Art

Replaceable water purifier filter elements are usually devices that filter impurities and pollutants from water. These filters can remove harmful substances such as odor, residual chlorine, heavy metals, bacteria and viruses in the water to ensure the safety and hygiene of drinking water. The filter elements need to be replaced regularly to ensure the filtering effect of the water purifier and the safety of water quality.

When a traditional filter element is in use, when tap water enters the internal position of the shell, the tap water cannot fully enter the filter element for filtration, which will cause uneven water quality, part of the water is purified, while other parts of the water are not filtered, affecting the user's water experience.

Utility Model Content

The purpose of the utility model is to provide a replaceable water purifier filter element to solve the problem that when the traditional filter element proposed in the above background technology is in use, when the tap water enters the internal position of the shell, the tap water cannot fully enter the interior of the filter element for filtration, which will cause the water quality of the outlet water to be uneven, part of the water quality is purified, while the other part of the water quality is not filtered, affecting the user's water use experience.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a replaceable water purifier filter element, comprising a shell, a filter element body for filtering tap water is installed at an internal position of the shell, a protective cover is installed at an internal position of the shell through a groove at an inner wall position of the shell, the protective cover is fixed to the raised blocks at the left and right end positions and connected to the groove, a slide groove is arranged at the upper end position of the protective cover, a stainless steel spring is fixed to the lower end of the protective cover at the left and right side positions, a T-shaped gasket is connected to the lower end position of the stainless steel spring, The shell is provided with an end cover at the upper end of the shell through a threaded structure at the outer wall. The end cover allows tap water to enter the inner position of the shell from the water inlet hole at the upper end. The water outlet pipe at the lower end of the water inlet hole is inserted into the inner position of the filter element body. The water outlet pipe discharges the tap water flowing into the water inlet hole through the drainage holes at the lower positions of the left and right ends. The lower end of the end cover is fixed with connecting rods at the left and right sides. A roller is installed at the inner side of the connecting rod. The tap water filtered inside the shell is discharged from the water outlet hole at the lower end.

Preferably, the installation of the end cover and the shell allows the water outlet pipe to be inserted into the inner position of the filter element body, and the roller in the connecting rod moves along the slide groove when the end cover and the shell are installed.

Preferably, the connecting rod squeezes the protective cover when the end cover is installed, and the squeezing of the protective cover causes the T-shaped gasket to fit tightly with the filter element body.

Preferably, the protective cover is connected to the T-shaped gasket via a stainless steel spring, and the water outlet pipe first passes through the protective cover and the circular holes in the T-shaped gasket when entering the inner position of the filter element body.

Preferably, the inner wall of the T-shaped gasket is tightly fitted with the outer wall of the water outlet pipe, and the water outlet pipe allows tap water to enter the inner position of the filter element body through the drainage hole for filtration.

Preferably, the filter element body filters large particles through the PP cotton installed at the inner position, and after the filtering is completed, the PP cotton filters foreign colors and odors through the pre-carbon at the outer position.

Preferably, an RO membrane for intercepting and filtering viruses and bacteria is connected to the outer side of the PP cotton, and the post-charcoal at the outer side of the RO membrane performs the final filtration to improve the water quality.

Preferably, the shell discharges clean water through the water outlet after the filter element body completes filtering.

Compared with the prior art, the utility model provides a replaceable water purifier filter element, which has the following beneficial effects:

1. The device is fixed with an outlet pipe at the lower end of the water inlet hole, and the outlet pipe discharges the water flowing into the water inlet hole to the external position through the drainage holes at the left and right end positions. When the end cover is installed with the shell, the outlet pipe passes through the protective cover and the T-shaped gasket to enter the internal position of the filter element main body, and at the same time, the roller at the lower end of the connecting rod is clamped at the internal position of the slide groove. The end cover is rotatably connected to the shell through the threaded structure of the inner wall, so that the roller moves along the slide groove. At the same time, the protective cover squeezes the T-shaped gasket through the stainless steel spring, so that the T-shaped gasket fits tightly with the outlet pipe when it extends into the internal position of the filter element main body, thereby increasing the sealing effect. After the outlet pipe is inserted into the interior of the filter element main body, the tap water is discharged through the drainage hole, so that the tap water completely enters the internal position of the filter element main body for sufficient filtration, thereby improving the filtration efficiency and water purification effect.

2. When replacing the filter element body, the protective cover is rotated so that the raised blocks at both ends move up along the groove. When the raised blocks move from the inner position of the groove to the outer side, the protective cover and the T-shaped gasket are taken out from the inner position of the shell. In this way, the filter element body can be taken out and replaced.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the structure of a replaceable water purifier filter element of the present utility model.

FIG. 2 is a schematic diagram of the internal structure of a replaceable water purifier filter housing of the present invention.

FIG3 is a schematic diagram of a replaceable water purifier filter end cover structure of the utility model.

FIG. 4 is a schematic diagram of the structure of a replaceable water purifier filter element protective cover of the utility model.

FIG5 is a schematic diagram of the inner wall structure of a replaceable water purifier filter housing of the utility model.

In the figure: 1. Shell; 2. Water outlet; 3. End cover; 4. Water inlet; 5. Protective cover; 6. Slide; 7. Raised block; 8. T-type gasket; 9. Filter element body; 10. PP cotton; 11. Pre-carbon; 12. RO membrane; 13. Post-carbon; 14. Stainless steel spring; 15. Connecting rod; 16. Roller; 17. Water outlet pipe; 18. Drain hole; 19. Groove.

DETAILED DESCRIPTION

The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

The utility model provides a replaceable water purifier filter element as shown in Figures 1-5, including a housing 1, a filter element body 9 for filtering tap water is installed at an internal position of the housing 1, the housing 1 is provided with a protective cover 5 at an internal position of the housing 1 through a groove 19 at an inner wall position, the protective cover 5 is fixed to the protruding blocks 7 at the left and right ends to connect with the groove 19, a slide groove 6 is provided at the upper end of the protective cover 5, a stainless steel spring 14 is fixed at the lower end of the protective cover 5 at the left and right sides, a T-shaped gasket 8 is connected to the lower end of the stainless steel spring 14, and the housing 1 is provided with a protective cover 5 through an outer wall position. A threaded structure is provided at the wall position, and an end cover 3 is installed at the upper end position of the shell body 1. The end cover 3 allows tap water to enter the internal position of the shell body 1 from the water inlet hole 4 at the upper end position. The water outlet pipe 17 at the lower end position of the water inlet hole 4 is inserted into the internal position of the filter element main body 9. The water outlet pipe 17 discharges the tap water flowing into the water inlet hole 4 through the drainage holes 18 at the lower positions of the left and right ends. The lower end of the end cover 3 is fixed with a connecting rod 15 at the left and right sides. A roller 16 is installed at the inner side position of the connecting rod 15. The tap water filtered inside the shell body 1 is discharged from the water outlet hole 2 at the lower end position.

The shell 1 is installed in the water purifier, and the tap water enters the internal position of the filter element body 9 through the water inlet hole 4. The PP cotton 10 first filters the large particles, the pre-carbon 11 filters the foreign color and odor, the RO membrane 12 intercepts the viruses and bacteria in the water, and the post-carbon 13 performs the final filtration to improve the water quality. After the filter element body 9 completes the filtration, the clean water source is discharged through the water outlet 2.

As shown in Figures 2 and 4, the installation of the end cover 3 and the shell 1 allows the water outlet pipe 17 to be inserted into the internal position of the filter element main body 9. The roller 16 in the connecting rod 15 moves along the slide groove 6 when the end cover 3 and the shell 1 are installed. The connecting rod 15 squeezes the protective cover 5 when the end cover 3 is installed. The squeezing of the protective cover 5 causes the T-shaped gasket 8 to fit tightly with the filter element main body 9, and the inner wall of the T-shaped gasket 8 fits tightly with the outer wall of the water outlet pipe 17. The water outlet pipe 17 allows tap water to enter the internal position of the filter element main body 9 through the drainage hole 18 for filtration.

When the end cover 3 is installed with the shell 1, the water outlet pipe 17 passes through the protective cover 5 and the T-shaped gasket 8 to enter the internal position of the filter element main body 9. At the same time, the roller 16 at the lower end of the connecting rod 15 is clamped in the internal position of the slide groove 6. The end cover 3 is rotatably connected to the shell 1 through the threaded structure of the inner wall, so that the roller 16 moves along the slide groove 6. At the same time, the protective cover 5 squeezes the T-shaped gasket 8 through the stainless steel spring 14, so that the T-shaped gasket 8 is tightly fitted with the water outlet pipe 17 when it extends into the internal position of the filter element main body 9, thereby increasing the sealing effect. After the water outlet pipe 17 is inserted into the interior of the filter element main body 9, the tap water is discharged through the drain hole 18, so that the tap water completely enters the internal position of the filter element main body 9 for sufficient filtration.

As shown in Figures 4 and 5, the protective cover 5 is connected to the T-shaped gasket 8 through a stainless steel spring 14. The water outlet pipe 17 first passes through the protective cover 5 and the circular holes in the T-shaped gasket 8 when entering the internal position of the filter element main body 9. The filter element main body 9 filters large particles through the PP cotton 10 installed at the inner position. After the filtration is completed, the PP cotton 10 filters foreign colors and odors through the pre-carbon 11 at the outer position. The outer position of the PP cotton 10 is connected to an RO membrane 12 for intercepting and filtering viruses and bacteria. The post-carbon 13 at the outer position of the RO membrane 12 performs the final filtration to improve the water quality. After the filter element main body 9 completes the filtration, the shell 1 discharges the clean water source through the water outlet 2.

When replacing the filter element main body 9, rotate the protective cover 5 so that the raised blocks 7 at the two end positions move up along the groove 19. When the raised blocks 7 move from the internal position of the groove 19 to the outside, take out the protective cover 5 and the T-shaped gasket 8 from the internal position of the shell 1, so that the filter element main body 9 can be taken out and replaced.

Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A replaceable water purifier filter element, characterized in that it comprises a housing (1), a filter element body (9) for filtering tap water is installed at an internal position of the housing (1), a protective cover (5) is installed at an internal position of the housing (1) through a groove (19) at an inner wall position of the housing (1), the protective cover (5) is fixed to the protruding blocks (7) at the left and right ends to connect with the groove (19), a slide groove (6) is arranged at the upper end position of the protective cover (5), a stainless steel spring (14) is fixed at the lower end of the protective cover (5) at the left and right sides, a T-shaped gasket (8) is connected at the lower end position of the stainless steel spring (14), and the housing (1) is fixed to the outer wall position of the housing (1) through a protruding block (7) at the left and right ends to connect with the groove (19), a slide groove (6) is arranged at the upper end position of the protective cover (5), a stainless steel spring (14) is fixed at the lower end of the protective cover (5) at the left and right sides, and a T-shaped gasket (8) is connected at the lower end position of the stainless steel spring (14), and the housing (1) is fixed to the outer wall position of the housing (1) through a protruding block (7) at the left and right ends to connect with the groove (19), and a stainless steel spring (14) is fixed at the lower end position of the stainless steel spring (14). The invention relates to a filter element (9) having a threaded structure disposed at a position where the filter element (9) is provided. An end cover (3) is installed at the upper end of the shell (1). The end cover (3) allows tap water to enter the inner position of the shell (1) from the water inlet hole (4) at the upper end. The water outlet pipe (17) at the lower end of the water inlet hole (4) is inserted into the inner position of the filter element main body (9). The water outlet pipe (17) discharges the tap water flowing into the water inlet hole (4) through the drainage holes (18) at the lower positions of the left and right ends. The lower end of the end cover (3) is fixed with a connecting rod (15) at the positions on the left and right sides. A roller (16) is installed at the inner position of the connecting rod (15). The tap water filtered clean inside the shell (1) is discharged from the water outlet hole (2) at the lower end. 2. A replaceable water purifier filter according to claim 1, characterized in that: the installation of the end cover (3) and the shell (1) allows the water outlet pipe (17) to be inserted into the internal position of the filter body (9), and the roller (16) in the connecting rod (15) moves along the slide groove (6) when the end cover (3) and the shell (1) are installed. 3. A replaceable water purifier filter according to claim 2, characterized in that: the connecting rod (15) squeezes the protective cover (5) when the end cover (3) is installed, and the squeezing of the protective cover (5) makes the T-shaped gasket (8) fit tightly with the filter element body (9). 4. A replaceable water purifier filter according to claim 3, characterized in that: the protective cover (5) is connected to the T-shaped gasket (8) through a stainless steel spring (14), and the water outlet pipe (17) first passes through the protective cover (5) and the circular holes in the T-shaped gasket (8) when entering the internal position of the filter body (9). 5. A replaceable water purifier filter according to claim 4, characterized in that the inner wall of the T-shaped gasket (8) is tightly fitted with the outer wall of the water outlet pipe (17), and the water outlet pipe (17) allows tap water to enter the internal position of the filter body (9) through the drainage hole (18) for filtration. 6. A replaceable water purifier filter according to claim 5, characterized in that: the filter body (9) filters large particles through the PP cotton (10) installed at the inner side, and the PP cotton (10) filters foreign colors and odors through the pre-carbon (11) at the outer side after the filtration is completed. 7. A replaceable water purifier filter according to claim 6, characterized in that: an RO membrane (12) for intercepting and filtering viruses and bacteria is connected to the outer side of the PP cotton (10), and the post-charcoal (13) at the outer side of the RO membrane (12) performs the final filtration to improve the water quality. 8. A replaceable water purifier filter element according to claim 6, characterized in that the housing (1) discharges clean water through the water outlet (2) after the filter element body (9) completes filtering.