Water purifier filter element convenient for recycling waste water

By designing the water purifier filter cartridge structure, and combining a fixing ring and a cleaning sleeve, the problems of internal pollution and resource waste during the replacement of the water purifier filter cartridge are solved, realizing the recycling of the filter cartridge and maintaining the filtration effect.

CN223732339UActive Publication Date: 2025-12-30TIANJIN HUACHUANG ENVIRONMENTAL TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520124629.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-30
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing water purifier filter cartridges that are easy to recycle wastewater are prone to internal contamination during the filter cartridge replacement process, resulting in wasted economic resources and poor filtration effect.

Method used

A water purifier filter cartridge structure was designed. By using a fixed connecting ring and a cleaning sleeve, the filter cartridge cover can be cleaned to ensure the cleanliness of the inside of the water purifier. When replacing the filter cartridge, the filter screen, PP cotton filter cartridge, activated carbon particles and precision PP cotton filter cartridge inside the filter cartridge can be replaced regularly to maintain the filtration effect.

Benefits of technology

It enables the recycling of filter cartridges, avoids internal pollution and resource waste in water purifiers, ensures the purity of filtered water, and saves economic resources.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223732339U_ABST
    Figure CN223732339U_ABST
Patent Text Reader

Abstract

A water purifier filter element facilitating wastewater recycling comprises a water purifier upper cover, a water purifier, a filter element upper cover and a filter element, the inner side of the water purifier upper cover is connected with a sealing ring, the lower portion of the sealing ring is connected with the water purifier, the upper portion of the water purifier is connected with the water purifier upper cover through threads, the upper portion of the water purifier upper cover is provided with a first water inlet pipe, and the lower portion of the water purifier is provided with a first water outlet pipe. The inner side of the water purifier upper cover is connected with the filter element upper cover, the device can be recycled, the filtering effect of the device is guaranteed, waste is avoided, economic resources are saved, and in the filter element replacement process of the water purifier, the inner side of the filter element upper cover can be cleaned through the fixed connecting ring and the cleaning sleeve to ensure that the interior of the water purifier is clean; the filtered clear water is prevented from being polluted again, the purity of the clear water discharged after being filtered by the device is ensured, and the whole structure is more reasonable.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of water purifiers, and in particular to a water purifier filter element that facilitates the recycling of wastewater. Background Technology

[0002] An existing patent (publication number: CN207891156U) discloses a water purifier filter element that facilitates wastewater recycling, relating to the field of filtration device technology. This water purifier filter element, which facilitates wastewater recycling, includes a water purifier body. The inner wall of the water purifier body is fixedly connected to the outer surface of a fixing ring. An outer sleeve is fitted inside the water purifier body. A first filter screen is fixedly connected to the bottom of the inner wall of the outer sleeve. A first connecting groove is formed at the top of the outer sleeve. An inner sleeve is fitted inside the water purifier body. A second filter screen is fixedly connected to the top of the inner wall of the inner sleeve. However, this device cannot be recycled, wasting economic resources, and its structure needs improvement. Summary of the Invention

[0003] This utility model addresses the aforementioned shortcomings of existing technologies by providing a water purifier filter cartridge that is recyclable, ensuring both the filtration effect and preventing waste. It facilitates wastewater recycling, and during filter cartridge replacement, the inside of the filter cartridge cover can be cleaned using the fixing ring and cleaning sleeve to ensure the cleanliness of the purifier's interior, preventing further contamination of the filtered water and ensuring the purity of the discharged water. This makes the overall structure more rational and facilitates wastewater recycling.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] A water purifier filter element for easy wastewater recycling includes a water purifier cover, a water purifier, a filter element cover, and a filter element. A sealing ring is connected to the inner side of the water purifier cover, and the lower part of the sealing ring is connected to the water purifier. The upper part of the water purifier is threadedly connected to the water purifier cover. The upper part of the water purifier cover has a first inlet pipe, and the lower part of the water purifier has a first outlet pipe. The inner side of the water purifier cover is connected to the filter element cover, and the upper part of the filter element cover has a second inlet pipe, which is connected to the first inlet pipe. The inner side of the water purifier cover has a fastening protrusion, and the upper part of the filter element cover has a fastening recessed ring. The fastening protrusion and the fastening recessed ring are adapted to each other, and the outer side of the fastening protrusion is connected to the fastening recessed ring. The fastening protrusion slides within the fastening recessed ring. The lower part of the filter element cover is threadedly connected to the filter element. The inner side of the filter element cover has a first auxiliary protrusion ring, and the upper part of the first auxiliary protrusion ring is connected to a filter screen.

[0006] The utility model discloses a water purifier upper cover inside has two auxiliary convex ring, two auxiliary convex ring upper part connects PP cotton filter core, water purifier upper cover inside has three auxiliary convex ring, three auxiliary convex ring upper part connects precision PP cotton filter core, and the filter core inside has activated carbon filter cavity, and activated carbon filter cavity is located between PP cotton filter core and precision PP cotton filter core, and PP cotton filter core inside connects activated carbon particle.

[0007] The utility model discloses a filter core lower part has one auxiliary convex ring, and one auxiliary convex ring lower part connects one water outlet pipe, and the water purifier inside has fixed convex ring, and the filter core lower part has the positioning concave ring, and the positioning concave ring inside connects fixed convex ring.

[0008] The utility model discloses fixed convex ring inside has the adjusting sliding slot, and the adjusting sliding slot inside connects a plurality of springs, and the spring evenly distributes in the adjusting sliding slot inside, and the spring slides in the adjusting sliding slot, and the spring top end connects sliding top ring, and sliding top ring outside connects the adjusting sliding slot, and sliding top ring top end connects the filter core, and fixed convex ring outside connects fixed connecting ring, and fixed connecting ring outside connects clean cover, and clean cover outside connects water purifier, and clean cover slides in the water purifier, and fixed connecting ring upper part has two auxiliary connecting boards, and the auxiliary connecting board is symmetrical setting, and the filter core lower part has two positioning insertion hole, and the positioning insertion hole is symmetrical setting, and the positioning insertion hole inside connects the auxiliary connecting board, and the auxiliary connecting board slides in the positioning insertion hole. Beneficial effects

[0009] The utility model discloses the device can recycle, under the premise of ensuring the filtering effect of the device, only needs to replace the filter screen, PP cotton filter core, activated carbon particle, precision PP cotton filter core in the filter core inside regularly, guarantees the filtering effect of the device and avoids waste, saves economic resources.

[0010] The utility model discloses the water purifier can clean the filter core upper cover inside through fixed connecting ring and clean cover, ensures the inside of water purifier is clean, avoids the existence of precipitate in the inside of water purifier, ensures the filtering effect of the device, avoids the clean water after filtering to be polluted again, is convenient for recycling waste water, ensures the purity of the clean water after filtering of the device, makes the whole structure more reasonable. ACCURACY

[0011] Figure 1 It is a kind of water purifier filter core structure schematic diagram of recycling waste water convenient for of the utility model.

[0012] Figure 2 It is a kind of water purifier filter core structure stereoscopic sectional view of recycling waste water convenient for of the utility model.

[0013] Figure 3The utility model relates to a filter core water purifier upper cover structure of water purifier convenient to recycle wastewater structure schematic diagram.

[0014] Figure 4 The utility model relates to a filter core water purifier upper cover structure of water purifier convenient to recycle wastewater structure bottom view.

[0015] Figure 5 The utility model relates to a filter core water purifier upper cover structure of water purifier convenient to recycle wastewater structure sectional view.

[0016] Figure 6 The utility model relates to a filter core water purifier upper cover structure of water purifier convenient to recycle wastewater structure schematic diagram.

[0017] Figure 7 The utility model relates to a filter core water purifier upper cover structure of water purifier convenient to recycle wastewater structure bottom view.

[0018] Figure 8 The utility model relates to a filter core water purifier upper cover structure of water purifier convenient to recycle wastewater structure sectional view.

[0019] Figure 9 The utility model relates to a filter core water purifier upper cover structure of water purifier convenient to recycle wastewater structure schematic diagram.

[0020] Figure 10 The utility model relates to a filter core water purifier upper cover structure of water purifier convenient to recycle wastewater structure bottom view.

[0021] Figure 11 The utility model relates to a filter core water purifier upper cover structure of water purifier convenient to recycle wastewater structure sectional view.

[0022] Figure 12 The utility model relates to a filter core water purifier upper cover structure of water purifier convenient to recycle wastewater structure schematic diagram.

[0023] Figure 13 The utility model relates to a filter core water purifier upper cover structure of water purifier convenient to recycle wastewater structure sectional view. Specific implementation

[0024] The utility model will be further explained in detail according to the drawings and examples:

[0025] Example 1:

[0026] The utility model discloses a filter element of water purifier convenient for recycling waste water, including water purifier upper cover 01, water purifier 02, filter element upper cover 03, filter element 04, water purifier upper cover 01 inboard connects sealing washer 05, sealing washer 05 lower part connects water purifier 02, and water purifier 02 upper part is connected through screw thread water purifier upper cover 01, and water purifier upper cover 01 upper part has one water inlet pipe 21, and water purifier 02 lower part has one water outlet pipe 22, and water purifier upper cover 01 inboard connects filter element upper cover 03, and filter element upper cover 03 upper part has two water inlet pipe 23, and two water inlet pipe 23 upper part connects one water inlet pipe 21, and water purifier upper cover 01 inboard has fastening protrusion 14, and filter element upper cover 03 upper part has fastening concave ring 15, and fastening protrusion 14 is adapted with fastening concave ring 15, and fastening protrusion 14 outboard connects fastening concave ring 15, and fastening protrusion 14 is in fastening concave ring 15 sliding, and filter element upper cover 03 lower part is connected through screw thread filter element 04, and filter element upper cover 03 inboard has one auxiliary convex ring 24, and one auxiliary convex ring 24 upper part connects filter screen 06.

[0027] Embodiment 2

[0028] The utility model discloses water purifier upper cover 01 inboard has two auxiliary convex rings 25, and two auxiliary convex rings 25 upper part connect PP cotton filter element 07, and water purifier upper cover 01 inboard has three auxiliary convex rings 26, and three auxiliary convex rings 26 upper part connect precision PP cotton filter element 09, and filter element 04 inboard has activated carbon filter cavity 27, and activated carbon filter cavity 27 is located between PP cotton filter element 07 and precision PP cotton filter element 09, and PP cotton filter element 07 inboard connects activated carbon particle 08, and the device can recycle, and only needs to replace filter screen 06, PP cotton filter element 07, activated carbon particle 08, precision PP cotton filter element 09 inside filter element 04 regularly under the premise of ensuring the filtering effect of the device, guarantees the filtering effect of the device and avoids waste, and saves economic resources.

[0029] Embodiment 3

[0030] The utility model discloses filter element 04 lower part has two water outlet pipes 28, and two water outlet pipes 28 department connects one water outlet pipe 22, and water purifier 02 inside has fixed convex ring 17, and filter element 04 lower part has locating concave ring 16, and locating concave ring 16 inboard connects fixed convex ring 17.

[0031] Embodiment 4

[0032] The utility model discloses a fixed convex ring 17 inside has the adjusting sliding slot 20, adjusting sliding slot 20 inside connects a plurality of springs 19, and the spring 19 evenly distributes in adjusting sliding slot 20 inside, and the spring 19 slides in adjusting sliding slot 20, and the spring 19 top end connects sliding top ring 18, and sliding top ring 18 outside connects adjusting sliding slot 20, and sliding top ring 18 slides in adjusting sliding slot 20, and sliding top ring 18 top end connects filter core 04, and fixed convex ring 17 outside connects fixed connecting ring 10, and fixed connecting ring 10 outside connects clean cover 11, and clean cover 11 outside connects purifier 02, and clean cover 11 slides in purifier 02, and fixed connecting ring 10 upper portion has two auxiliary connecting plates 12, and auxiliary connecting plate 12 is symmetrically set up, and filter core 04 lower part has two positioning insertion hole 13, and positioning insertion hole 13 is symmetrically set up, and positioning insertion hole 13 inside connects auxiliary connecting plate 12, and auxiliary connecting plate 12 slides in positioning insertion hole 13, and purifier 02 in the process of replacing filter core, can clean the inside of filter core upper cover 03 through fixed connecting ring 10 and clean cover 11, ensure that purifier 02 inside is clean, avoid the existence of precipitate in purifier 02 inside, ensure the filtering effect of the device, avoid the clean water after filtering to be polluted again, ensure the purity of the clean water after the device filters, make the whole structure more reasonable.

[0033] Example 5

[0034] The installation steps are as follows: when the device is used, firstly, the first water inlet pipe 21 on the upper cover 01 of the water purifier is connected with the waste water outlet pipe, and then the first water outlet pipe 22 on the lower part of the water purifier 02 is connected with the faucet; the waste water enters the filter core 04 through the first water inlet pipe 21 and the second water inlet pipe 23; the waste water entering the filter core 04 is filtered by the filter screen 06, the PP cotton filter core 07, the activated carbon particles 08 and the precise PP cotton filter core 09 in sequence; the filtered clean water flows into the faucet through the first auxiliary convex ring 24 and the first water outlet pipe 22, and is discharged through the faucet connected with the first water outlet pipe 22; when the filter core needs to be replaced, the water purifier upper cover 01 and the water purifier 02 are only screwed open; after the water purifier upper cover 01 and the water purifier 02 are opened, the filter core upper cover 03 and the filter core 04 are lifted upward under the action of the sliding top ring 18 and the spring 19, so that the filter core upper cover 03 and the filter core 04 protrude from the water purifier 02 and are taken out outward; then the auxiliary connecting plate 12 is pulled upward and is rotated in the process of pulling the auxiliary connecting plate 12, so that the auxiliary connecting plate 12 drives the fixed connecting ring 10 and the cleaning sleeve 11 to move upward and rotate in the filter core 04, the cleaning sleeve 11 cleans the inside of the water purifier 02, the cleaned water purifier 02 is washed with clean water, the inside of the water purifier 02 can be cleaned by the fixed connecting ring 10 and the cleaning sleeve 11 during the replacement of the filter core, so that the inside of the water purifier 02 is clean, the deposition in the water purifier 02 is avoided, the filtering effect of the device is ensured, the filtered clean water is prevented from being polluted again, the purity of the clean water discharged after being filtered by the device is ensured, the overall structure is more reasonable, then the filter core upper cover 03 and the filter core 04 are screwed open, the chopsticks are used to push the filter screen 06, the PP cotton filter core 07, the activated carbon particles 08 and the precise PP cotton filter core 09 into the filter core 04 in sequence, the filter core upper cover 03 and the filter core 04 are cleaned, new filter screen 06, PP cotton filter core 07, activated carbon particles 08 and precise PP cotton filter core 09 are replaced in the filter core 04, the filter core upper cover 03 and the filter core 04 of the replaced filter device are put into the cleaned water purifier 02, and then the water purifier upper cover 01 and the water purifier 02 are screwed tightly to complete the replacement of the filter core; the device can be recycled, the filter screen 06, the PP cotton filter core 07, the activated carbon particles 08 and the precise PP cotton filter core 09 in the filter core 04 are replaced regularly on the premise that the filtering effect of the device is ensured, the filtering effect of the device is ensured and waste is avoided, and economic resources are saved.

[0035] The preferred embodiments of the present application are described above, but the present application is not limited to the above, and some improvements and modifications can be made without departing from the technical principles of the present application, and these improvements and modifications should be considered as the protection scope of the present application.

Claims

1. A water filter cartridge for facilitating recycling of wastewater, characterized in that : Including the water purifier upper cover (01), water purifier (02), filter core upper cover (03), filter core (04), water purifier upper cover (01) inner side connects sealing ring (05), sealing ring (05) lower part connects water purifier (02), water purifier (02) upper part is connected through thread water purifier upper cover (01), water purifier upper cover (01) upper part has a water inlet pipe (21), water purifier (02) lower part has a water outlet pipe (22), water purifier upper cover (01) inner side connects filter core upper cover (03), filter core upper cover (03) upper part has a second water inlet pipe (23), second water inlet pipe (23) upper part connects a water inlet pipe (21), water purifier upper cover (01) inner side has fastening protrusion (14), filter core upper cover (03) upper part has fastening concave ring (15), fastening protrusion (14) and fastening concave ring (15) are adapted, fastening protrusion (14) outer side connects fastening concave ring (15), fastening protrusion (14) is slid in fastening concave ring (15), filter core upper cover (03) lower part is connected through thread filter core (04), filter core upper cover (03) inner side has a first auxiliary convex ring (24), first auxiliary convex ring (24) upper part connects filter screen (06).

2. The water filter cartridge of claim 1, wherein :Water purifier upper cover (01) inner side has a second auxiliary convex ring (25), second auxiliary convex ring (25) upper part connects PP cotton filter core (07), water purifier upper cover (01) inner side has a third auxiliary convex ring (26), third auxiliary convex ring (26) upper part connects precision PP cotton filter core (09), filter core (04) inner side has activated carbon filter cavity (27), activated carbon filter cavity (27) is located between PP cotton filter core (07) and precision PP cotton filter core (09), PP cotton filter core (07) inner side connects activated carbon particles (08).

3. The water filter cartridge of claim 2, wherein :Filter core (04) lower part has a first auxiliary convex ring (24), first auxiliary convex ring (24) lower part connects a water outlet pipe (22), water purifier (02) has fixed convex ring (17) inside, filter core (04) lower part has positioning concave ring (16), positioning concave ring (16) inner side connects fixed convex ring (17).

4. The water filter cartridge of claim 3 wherein The fixed convex ring (17) has an adjusting sliding groove (20) on the inner side, a plurality of springs (19) are connected on the inner side of the adjusting sliding groove (20), the springs (19) are uniformly distributed on the inner side of the adjusting sliding groove (20), the springs (19) slide in the adjusting sliding groove (20), the top end of the spring (19) is connected with a sliding top ring (18), the outer side of the sliding top ring (18) is connected with the adjusting sliding groove (20), the sliding top ring (18) slides in the adjusting sliding groove (20), the top end of the sliding top ring (18) is connected with a filter element (04), the outer side of the fixed convex ring (17) is connected with a fixed connecting ring (10), the outer side of the fixed connecting ring (10) is connected with a cleaning sleeve (11), the outer side of the cleaning sleeve (11) is connected with a water purifier (02), the cleaning sleeve (11) slides in the water purifier (02), the fixed connecting ring (10) has two auxiliary connecting plates (12) on the upper part, the auxiliary connecting plates (12) are symmetrically arranged, the filter element (04) has two positioning insertion holes (13) on the lower part, the positioning insertion holes (13) are symmetrically arranged, the inner side of the positioning insertion hole (13) is connected with the auxiliary connecting plate (12), and the auxiliary connecting plate (12) slides in the positioning insertion hole (13).

Citation Information

Patent Citations

  • Water purifier filter element convenient to recycle waste water

    CN207891156U